CN112246553A

CN112246553A - Resistance processing equipment

Info

Publication number: CN112246553A
Application number: CN202011172555.6A
Authority: CN
Inventors: 唐宗飘; 王德政
Original assignee: Zhejiang Qisheng Electronics Co ltd
Current assignee: Zhejiang Qisheng Electronics Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-22

Abstract

The invention relates to a resistor processing device, which comprises a rack, wherein a conveying device used for conveying a resistor body is arranged on the rack, the conveying device comprises a conveying platform and a conveying belt arranged on the conveying platform and moving, a feeding station, an insulating layer coating station, a coloring ring coating station, a protective layer coating station and a discharging station are sequentially arranged on the rack along the advancing direction of the conveying belt, the feeding station is used for conveying the resistor body to the conveying belt, the insulating layer coating station comprises at least one group of insulating layer coating assemblies for coating an insulating layer on the resistor body, the coloring ring coating station comprises at least one group of coloring ring assemblies for coating a coloring ring on the resistor body, the protective layer coating station comprises at least one group of protective layer coating assemblies for coating a protective layer on the resistor body, and the discharging station comprises a discharging opening arranged on. By adopting the technical scheme, the resistor can automatically coat the periphery of the resistor body with the insulating layer, the color ring and the protective layer, the processing efficiency of the resistor is improved, and the labor cost is reduced.

Description

Resistance processing equipment

Technical Field

The invention relates to the field of resistance machining, in particular to resistance machining equipment.

Background

The resistor uses a current limiting element, and when the resistor is connected in the circuit, the resistor can limit the current passing through the branch connected with the resistor.

The existing resistor is cylindrical, a resistance wire 2 is wound on the outer peripheral surface of a body 1 ', an insulating layer 3 covering the resistance wire 2 ' is further wrapped on the outer periphery of the body 1 ', a color ring 4 ' facilitating a user to identify the resistance value of the insulating layer 3 ' is further coated on the outer periphery of the insulating layer 3 ', and a protective layer 5 covering the insulating layer 3 ' and the color ring 4 ' is further coated on the outer periphery of the insulating layer 3 '.

At present, the resistor is sequentially coated with an insulating layer, a color ring and a protective layer at the periphery of the resistor body and still operated manually, however, the resistor body is small in size, the process efficiency of manual operation is low, and the labor cost is high.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the defects of the prior art, the invention provides the resistor processing equipment which can automatically coat the periphery of the resistor body with the insulating layer, the color ring and the protective layer, so that the processing efficiency of the resistor is improved, and the labor cost is reduced.

The technical scheme of the invention is as follows: a resistance machining apparatus includes a frame; the rack is provided with a conveying device for conveying the resistor body; the conveying device comprises a conveying platform, a driving wheel and a driven wheel are respectively and rotatably arranged at two ends of the rack, a driving piece A for driving the driving wheel to rotate is arranged on the rack, a conveying belt capable of being wound on the driving wheel and the driven wheel is also arranged on the rack, the conveying belt is arranged on the upper surface of the conveying platform, and a plurality of workpiece through holes A for bearing the resistor body are arranged on the conveying belt at intervals along the advancing direction of the conveying belt; a feeding station, an insulating layer coating station, a color ring coating station, a protective layer coating station and a discharging station are sequentially arranged on the frame along the advancing direction of the conveying belt; a drying device is arranged between every two adjacent stations; the feeding station comprises a vibrating disc, a feeding rail and a turntable feeding device, and the vibrating disc is communicated with the turntable feeding device through the feeding rail; the rotary table feeding device comprises an annular baffle fixed on the rack, an indexing disc is rotatably arranged on the upper surface of the annular baffle, a plurality of workpiece through holes B are circumferentially arranged on the indexing disc, a driving piece A for driving the indexing disc to rotate is arranged below the annular baffle, and a conveying port for enabling the resistor body to fall into the workpiece through holes A is formed in the position, corresponding to the conveying belt, of the annular baffle; the insulating layer coating station comprises at least one group of insulating layer coating assemblies, each insulating layer coating assembly comprises a supporting seat A fixed on the rack, a pressing wheel A used for pressing the resistor body is arranged on each supporting seat A, the pressing wheel A is arranged above the conveying belt, a driving device A1 capable of driving the pressing wheel A to rotate is arranged on each supporting seat A, a feeding wheel A is arranged on each supporting seat A, the feeding wheel A is arranged below the conveying belt and corresponds to the pressing wheel A, a driving device A2 capable of driving the feeding wheel A to rotate is arranged on each supporting seat A, an opening A capable of enabling the feeding wheel A to coat insulating paint on the resistor body is arranged on the conveying platform corresponding to the feeding wheel A, and a material containing groove A containing the insulating paint is arranged on the rack corresponding to the feeding wheel A and below the feeding wheel A; the color coating ring station comprises at least one group of color coating ring assemblies, each color coating ring assembly comprises a supporting seat B fixed on the rack, a pressing wheel B used for pressing the resistor body is arranged on the supporting seat B, the pressing wheel B is arranged above the conveying belt, a driving device B1 capable of driving the pressing wheel B to rotate is arranged on the supporting seat B, a feeding wheel B is arranged on the supporting seat B, the feeding wheel B is arranged below the conveying belt and corresponds to the pressing wheel B, a driving device B2 capable of driving the feeding wheel B to rotate is arranged on the supporting seat B, an opening B capable of allowing the feeding wheel B to paint the resistor body with a color coating is arranged on the conveying platform corresponding to the feeding wheel B, and a material containing groove B containing the color coating is arranged on the rack corresponding to the feeding wheel B and below the feeding wheel B; the coating protection layer station comprises at least one group of coating protection layer components, each coating protection layer component comprises a supporting seat C fixed on the rack, a pressing wheel C used for pressing the resistor body is arranged on each supporting seat C, the pressing wheel C is arranged above the conveying belt, a driving device C1 capable of driving the pressing wheel C to rotate is arranged on each supporting seat C, a feeding wheel C is arranged on each supporting seat C, the feeding wheel C is arranged below the conveying belt and corresponds to the pressing wheel C, a driving device C2 capable of driving the feeding wheel C to rotate is arranged on each supporting seat C, an opening C capable of enabling the feeding wheel C to paint a color ring coating on the resistor body is arranged on the conveying platform corresponding to the feeding wheel C, and a material containing groove C used for containing the color ring coating is arranged on the rack corresponding to the feeding wheel C and below the feeding wheel C; the unloading station contains the feed opening of locating in the frame, and the frame corresponds feed opening department and is equipped with the unloading passageway.

By adopting the technical scheme, the resistor body moves to the feeding track through the vibrating disc and then is conveyed to the workpiece through hole A on the dividing disc through the feeding track, the dividing disc is driven to rotate by the driving piece A, the resistor body positioned in the workpiece through hole B moves to the conveying port positioned on the annular baffle, the resistor body falls on the workpiece through hole A on the conveying belt, the resistor body is conveyed to the drying device for surface drying by the conveying belt and then is conveyed to the insulating layer coating station, the pressing wheel A is pressed on the resistor body by the pressing wheel A, the driving device A1 drives the pressing wheel A to rotate, the pressing wheel A drives the resistor body to rotate, so that the feeding wheel A coats the insulating coating positioned in the material containing groove A on the outer peripheral surface of the resistor body under the driving rotation of the driving device A2, then the insulating coating is carried out on the surface of the drying device, then the insulating coating is conveyed to the color ring coating station, and the pressing wheel, the driving device B1 drives the pinch roller B to rotate, the pinch roller B drives the resistor body to rotate, so that the feeding wheel B coats the color ring coating in the material containing groove B on the outer peripheral surface of the resistor body under the driving rotation of the driving device B2, then the color ring coating is conveyed to the drying device for surface drying, and then the color ring coating is conveyed to the protective layer coating station, the pinch roller C is pressed on the resistor body, the driving device C1 drives the pinch roller C to rotate, the pinch roller C drives the resistor body to rotate, so that the feeding wheel C can apply the protective layer coating in the material containing groove C on the outer peripheral surface of the resistor body under the driving rotation of the driving device C2, and then the resistor body is conveyed to the drying device for surface drying, the process of coating the insulating layer, the color ring and the protective layer on the resistor body one by one is completed at the feed opening conveyed to the feed station, and the resistor bodies with different specifications can be processed in batches by the resistor processing equipment.

The invention further provides that: be equipped with overspeed device tensioner in the frame, overspeed device tensioner contains gravity pendant, haulage rope and U type frame, the gravity pendant is connected through the bottom of haulage rope with U type frame, the both sides of the open end of U type frame are equipped with the mount pad respectively, are connected with the installation axle on locating the mount pad of the both sides of the open end of U type frame respectively, it installs epaxially to rotate to locate from the driving wheel, is equipped with the uide bushing on locating the mount pad of the both sides of the open end of U type frame respectively, be equipped with the guide bar that supplies the uide bushing cover to establish in the frame, be equipped with the guide that reduces the haulage rope wearing and tearing in the frame, the guide contains the horizontal pole of locating in the frame and rotates the setting or with.

By adopting the above further arrangement, under the action of the weight of the gravity pendant, the gravity pendant pulls the U-shaped frame through the traction rope, so that the driven wheel positioned on the U-shaped frame always moves towards the moving direction of the gravity pendant, the conveying belt is always in a tensioning state, and the conveying belt is convenient for conveying the resistor body.

The invention further provides that: comprises a swing arm A1 and a swing arm A2, one end of the swing arm A1 is hinged on a supporting seat A through a hinge shaft A1, the pinch roller A1 is rotatably arranged at one end of the swing arm A1 far away from the hinge shaft, the supporting seat A is provided with an adjusting device A1 for adjusting the position of one end of the swing arm A1 far away from the hinge shaft A1, the adjusting device A1 comprises an adjusting seat A1 fixed on the supporting seat A and a screw rod A1 penetrating the adjusting seat A1 and in threaded fit with the adjusting seat A1, one end of the screw rod A1 is abutted against one end of the swing arm A1 far away from the hinge shaft A1, one end of the swing arm A1 far away from the hinge shaft A1 is connected with the adjusting seat A1 through a spring A1, one end of the swing arm A1 is hinged on the supporting seat A through the hinge shaft A1, the feeding wheel A is rotatably arranged at one end of the swing arm A1 far away from the hinge shaft A1, the supporting seat, adjusting device A2 includes and is fixed in the regulation seat A2 on supporting seat A to and wear to establish regulation seat A2 and with regulation seat A2 screw-thread fit's screw A2, the one end of screw A2 is contradicted in swing arm A2 one end of keeping away from articulated shaft A2, swing arm A2 is kept away from articulated shaft A2 one end through spring A2 and is connected with regulation seat A2.

Adopt the aforesaid to further set up again, through rotating screw rod A1, the position of articulated shaft A1's one end is kept away from to adjustable swing arm A1, thereby adjust pinch roller A and be close to or keep away from the resistance body that is located on scribbling the protective layer station, in order to realize that pinch roller A can compress tightly the resistance body of different specifications, rotate screw rod A2, the position of articulated shaft A2's one end is kept away from to adjustable swing arm A2, thereby adjust loading wheel A and be close to or keep away from the resistance body that is located on scribbling the protective layer station, in order to realize that loading wheel A can carry out batch coating insulating layer to the resistance body of different specifications.

Still further arrangements of the invention are: comprises a swing arm B1 and a swing arm B2, one end of the swing arm B1 is hinged on a supporting seat B through a hinge shaft B1, the pinch roller B1 is rotatably arranged at one end of the swing arm B1 far away from the hinge shaft, the supporting seat B is provided with an adjusting device B1 for adjusting the position of one end of the swing arm B1 far away from the hinge shaft B1, the adjusting device B1 comprises an adjusting seat B1 fixed on the supporting seat B and a screw rod B1 penetrating through the adjusting seat B1 and in threaded fit with the adjusting seat B1, one end of the screw rod B1 is abutted against one end of the swing arm B1 far away from the hinge shaft B1, one end of the swing arm B1 far away from the hinge shaft B1 is connected with the adjusting seat B1 through a spring B1, one end of the swing arm B1 is hinged on the supporting seat B1, the feeding wheel B is rotatably arranged at one end of the swing arm B1 far away from the hinge shaft B1, the supporting seat B is provided with, adjusting device B2 includes and is fixed in the regulation seat B2 on supporting seat B to and wear to establish regulation seat B2 and with regulation seat B2 screw thread fit's screw B2, the one end of screw B2 is contradicted in swing arm B2 one end of keeping away from articulated shaft B2, swing arm B2 is kept away from articulated shaft B2 one end through spring B2 and adjust seat B2 and be connected.

Adopt above-mentioned still further setting, through rotating screw rod B1, the position of the one end of articulated shaft B1 is kept away from to adjustable swing arm B1, thereby adjust pinch roller B and be close to or keep away from the resistance body that is located on scribbling the protective layer station, can compress tightly the resistance body of different specifications with the realization pinch roller B, rotate screw rod B2, the position of the one end of articulated shaft B2 is kept away from to adjustable swing arm B2, thereby adjust material loading wheel B and be close to or keep away from the resistance body that is located on scribbling the protective layer station, can carry out the batch to the resistance body of different specifications and scribble the color ring with the realization material loading wheel B.

Still further arrangements of the invention are: comprises a swing arm C1 and a swing arm C2, one end of the swing arm C1 is hinged on a supporting seat C through a hinge shaft C1, the pinch roller C1 is rotatably arranged at one end of the swing arm C1 far away from the hinge shaft, the supporting seat C is provided with an adjusting device C1 for adjusting the position of one end of the swing arm C1 far away from the hinge shaft C1, the adjusting device C1 comprises an adjusting seat C1 fixed on the supporting seat C and a screw C1 passing through the adjusting seat C1 and in threaded fit with the adjusting seat C1, one end of the screw C1 is abutted against one end of the swing arm C1 far away from the hinge shaft C1, one end of the swing arm C1 far away from the hinge shaft C1 is connected with the adjusting seat C1 through a spring C1, one end of the swing arm C1 is hinged on the supporting seat C1, the feeding wheel C is rotatably arranged at one end of the swing arm C1 far away from the hinge shaft C1, the supporting seat C is provided with an adjusting, adjusting device C2 includes and is fixed in regulation seat C2 on supporting seat C to and wear to establish regulation seat C2 and with regulation seat C2 screw-thread fit's screw C2, the one end of screw C2 is contradicted in swing arm C2 and is kept away from the one end of articulated shaft C2, the one end that swing arm C2 kept away from articulated shaft C2 is connected with regulation seat C2 through spring C2.

Adopt the above-mentioned still further setting, through rotating screw rod C1, the position of articulated shaft C1's one end is kept away from to adjustable swing arm C1, thereby adjust pinch roller C and be close to or keep away from the resistance body that is located on scribbling the protective layer station, can compress tightly the resistance body of different specifications with the realization pinch roller C, rotate screw rod C2, the position of articulated shaft C2's one end is kept away from to adjustable swing arm C2, thereby adjust loading wheel C and be close to or keep away from the resistance body that is located on scribbling the protective layer station, can scribble the protective layer to the resistance body of different specifications in batches with realization loading wheel C.

Still further arrangements of the invention are: the drying device comprises a drying cover fixed on the rack, the drying cover can cover the conveyor belt, and a heating piece for drying the resistor is arranged in the drying cover.

Adopt above-mentioned still further setting, generate heat through the piece that generates heat for the resistance body that is located the stoving cover can realize drying in the heat of the piece that generates heat.

Still further arrangements of the invention are: the lifting assembly is characterized in that a plurality of groups of lifting assemblies capable of driving the material containing groove A, the material containing groove B and the material containing groove C to lift are arranged on the rack respectively, each lifting assembly comprises a mounting plate capable of being fixed on the rack and a screw rod capable of penetrating out of the mounting plate and rotatably connected with the bottoms of the material containing groove A, the material containing groove B and the material containing groove C, and the mounting plate is in threaded fit with the screw rod.

Adopt the aforesaid to set up still further, through rotating the screw rod, the interval between adjustable containing groove A and the material loading A to in insulating coating contact in material loading wheel A and containing groove A, the interval between adjustable containing groove B and the material loading B, so that in color ring coating contact in material loading wheel B and containing groove B, the interval between adjustable containing groove C and the material loading C, so that in protective layer coating contact in material loading wheel C and containing groove C.

Still further arrangements of the invention are: and annular grooves are concavely arranged on the peripheral surfaces of the pinch roller A, the pinch roller B and the pinch roller C.

Adopt the aforesaid to set up still further, be equipped with annular groove on pinch roller A's the outer peripheral face, make material loading wheel A when scribbling the insulating layer for resistance body, avoid insulating coating to be destroyed by pinch roller A's outer peripheral face, be equipped with annular groove on pinch roller B outer peripheral face, make material loading wheel B when scribbling the look ring for resistance body, avoid the look ring to be destroyed by pinch roller B's outer peripheral face, be equipped with annular groove on pinch roller C's the outer peripheral face, make material loading wheel C when scribbling the protective layer for resistance body, avoid protective layer coating to be destroyed by pinch roller C's outer peripheral face.

Still further arrangements of the invention are: the material scraping assembly is characterized in that a plurality of groups of scraping assemblies are arranged on the rack and correspond to the feeding wheel A, the feeding wheel B and the feeding wheel C respectively, each scraping assembly comprises a scraping plate corresponding to the outer peripheral surface of the feeding wheel A, the outer peripheral surface of the feeding wheel B or the outer peripheral surface of the feeding wheel C and a base, the base is close to or far away from the outer peripheral surface of the feeding wheel A, the feeding wheel B or the outer peripheral surface of the feeding wheel C, and the base is arranged on the rack in a sliding mode.

By adopting the above further arrangement, when the feeding wheel A or the feeding wheel B or the feeding wheel C rotates, the insulating layer paint adhered to the outer peripheral surface of the feeding wheel A is uniformly scraped by the scraper, so that the resistor body can be uniformly coated by the feeding wheel A, the color ring paint adhered to the outer peripheral surface of the feeding wheel B is uniformly scraped by the scraper, the resistor body can be uniformly coated by the feeding wheel B, the protective layer paint adhered to the outer peripheral surface of the feeding wheel C is uniformly scraped by the scraper, and the resistor body can be uniformly coated by the feeding wheel C.

Still further arrangements of the invention are: and the feeding station is provided with a blowing part for blowing the resistor body on the feeding rail to the dividing plate.

By adopting the further arrangement, the resistor bodies on the feeding rail are blown to the dividing plate one by the blowing piece.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of a conveyor according to an embodiment of the invention;

FIG. 3 is a diagram of a loading station configuration according to an embodiment of the present invention;

FIG. 4 is a structural diagram of a turntable feeding device according to an embodiment of the present invention;

FIG. 5 is a block diagram of an insulation coating station in accordance with an embodiment of the present invention;

FIG. 6 is a block diagram of a coated insulation assembly in accordance with an embodiment of the present invention;

FIG. 7 is a block diagram of a coated insulation assembly in accordance with an embodiment of the present invention;

FIG. 8 is a diagram of a paint ring station configuration in accordance with an embodiment of the present invention;

FIG. 9 is a block diagram of a color ring assembly according to an embodiment of the present invention;

FIG. 10 is a block diagram of a color ring assembly according to an embodiment of the present invention;

FIG. 11 is a block diagram of a station for applying protective layers in accordance with an embodiment of the present invention;

FIG. 12 is a block diagram of a coated protective layer assembly according to an embodiment of the present invention;

FIG. 13 is a block diagram of a coated protective layer assembly according to an embodiment of the present invention;

FIG. 14 is a block diagram of a tensioner according to an embodiment of the present invention;

FIG. 15 is a block diagram of a scraper assembly in accordance with an embodiment of the present invention;

fig. 16 is a structural view of a drying apparatus according to an embodiment of the present invention;

FIG. 17 is a diagram of a conveyor belt structure according to an embodiment of the invention;

fig. 18 is a diagram of a resistor structure according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

In addition, in the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 18, the resistance machining apparatus according to the present invention includes a frame 100, a conveying device 200 for conveying a resistance body is disposed on the frame 100, and as shown in fig. 1 to 2, the conveying device 200 includes a conveying platform 201, two ends of the frame 100 are respectively provided with a driving wheel 202 and a driven wheel 203 in a rotating manner, the frame 100 is provided with a driving part a204 for driving the driving wheel 202 to rotate, the driving part a is a servo motor in this embodiment, the frame 100 is further provided with a conveying belt 205 capable of winding around the driving wheel 202 and the driven wheel 203, the conveying belt 205 is disposed on an upper surface of the conveying platform 201, and a plurality of workpiece through holes a2051 for bearing the resistance body are disposed on the conveying belt 205 at intervals along a traveling direction of the conveying;

referring to fig. 1, a feeding station 300, an insulating layer coating station 400, a color ring coating station 500, a protective layer coating station 600 and a discharging station 700 are sequentially arranged on the frame 100 along the advancing direction of the conveyer belt 205, and a drying device 800 is arranged between every two adjacent stations.

Referring to fig. 3, the feeding station 300 includes a vibration tray 301, a feeding track 302 and a turntable feeding device 303, and the vibration tray 301 is communicated with the turntable feeding device 303 through the feeding track 302.

Referring to fig. 4, the turntable feeding device 303 includes an annular baffle 3031 fixed on the frame 100, an indexing disc 3032 is rotatably disposed on an upper surface of the annular baffle 3031, a plurality of workpiece through holes B30321 are circumferentially disposed on the indexing disc 3032, and a driving member a3033 for driving the indexing disc 3032 to rotate is disposed below the annular baffle 3031, in this embodiment, the driving member a is a servo motor, and a conveying port for allowing the resistor body to fall into the workpiece through hole a2051 is disposed at a position of the annular baffle 3031 corresponding to the conveying belt 205.

Referring to fig. 5-7, the insulating layer coating station 400 includes at least one group of insulating layer coating assemblies 401, each insulating layer coating assembly 401 includes a support base a4011 fixed on the frame 100, a pinch roller a4012 for compressing the resistor body is disposed on the support base a4011, the pinch roller a4012 is disposed above the conveyor belt 205, a driving device a14013 capable of driving the pinch roller a4012 to rotate is disposed on the support base a4011, a loading wheel a4014 is disposed on the support base a4011, the loading wheel a4014 is disposed below the conveyor belt 205 and corresponds to the pinch roller a4012, a driving device a24015 capable of driving the loading wheel a4014 to rotate is disposed on the support base a4011, an opening a capable of allowing the loading wheel a4014 to coat the resistor body with insulating paint is disposed on the conveying platform 201 corresponding to the loading wheel a4014, a material containing groove a4016 for containing insulating paint is disposed below the loading wheel a4014 and corresponding to the loading wheel a4014 on the frame 100, in this embodiment, drive arrangement A1 can be fixed in the servo motor on supporting seat A and pass through the belt and drive pinch roller A and rotate, and drive arrangement A2 can be fixed again on supporting seat A and be equipped with servo motor and pass through the belt and drive feeding wheel A and rotate, can also be only be equipped with a servo motor on supporting seat A and pass through belt respectively drive pinch roller A and rotate and feeding wheel A rotates.

Referring to fig. 8-10, the color ring station 500 includes at least one set of color ring assemblies 501, the color ring assemblies 501 include a supporting seat B5011 fixed on the rack 100, a pinch roller B5012 for compressing the resistor body is disposed on the supporting seat B5011, the pinch roller B5012 is disposed above the conveyer belt 205, a driving device B15013 capable of driving the pinch roller B5012 to rotate is disposed on the supporting seat B5011, a feeding wheel B5014 is disposed on the supporting seat B5011, the feeding wheel B5014 is disposed below the conveyer belt 205 and corresponds to the pinch roller B5012, a driving device B25015 capable of driving the feeding wheel B5014 to rotate is disposed on the supporting seat B5011, an opening B for allowing the feeding wheel B5014 to apply color ring paint to the resistor body is disposed at a position corresponding to the feeding wheel B5014 on the conveying platform 201, a material containing slot B6 for containing color ring paint is disposed below the feeding wheel B5014 and corresponding to the feeding wheel B5014 on the rack 100, in this embodiment, the driving device B1 may be a servo motor fixed on the supporting seat B to drive the pinch roller B to rotate through the pinch roller B The driving device B2 may be a servo motor fixed on the supporting seat B to drive the feeding wheel B to rotate through a belt, or a servo motor arranged on the supporting seat B to drive the pressing wheel B to rotate and the feeding wheel B to rotate through a belt.

Referring to fig. 11-13, the protective layer coating station 600 includes at least one protective layer coating assembly 601, where the protective layer coating assembly 601 includes a supporting seat C6011 fixed on the frame 100, a pinch roller C6012 for compressing the resistor body is disposed on the supporting seat C6011, the pinch roller C6012 is disposed above the conveyer belt 206, a driving device C16013 capable of driving the pinch roller C6012 to rotate is disposed on the supporting seat C6011, a feeding roller C6014 is disposed on the supporting seat C6011, the feeding roller C6014 is disposed below the conveyer belt 206 and corresponding to the pinch roller C6012, a driving device C26015 capable of driving the feeding roller C6014 to rotate is disposed on the supporting seat C6011, an opening C capable of supplying the feeding roller C6014 to coat the protective layer on the resistor body is disposed at a position corresponding to the feeding roller C6014 on the conveyer platform 201, a material containing tank C6016 for containing the protective layer is disposed below the feeding roller C6014 and corresponding to the feeding roller C6014 on the frame 100, drive arrangement C1 can be fixed in the servo motor on supporting seat C and pass through the belt and drive pinch roller C and rotate, and drive arrangement C2 can be fixed again on supporting seat C and be equipped with servo motor and pass through the belt and drive feeding wheel C and rotate, can also be only be equipped with a servo motor on supporting seat C and drive pinch roller C respectively through the belt and rotate and feeding wheel C rotates.

The resistor body moves to a feeding track through a vibrating disc and then is conveyed to a workpiece through hole A on an index plate through a feeding track, the index plate is driven to rotate by a driving piece A, the resistor body positioned in the workpiece through hole B moves to a conveying port positioned on an annular baffle, the resistor body falls on the workpiece through hole A on a conveying belt, the resistor body is conveyed to a drying device by the conveying belt for surface drying and then is conveyed to a position for coating an insulating layer, a pinch roller A is pressed on the resistor body by a driving device A1, the pinch roller A drives the resistor body to rotate, so that the insulating coating positioned in a material containing groove A is coated on the outer peripheral surface of the resistor body by the feeding wheel A under the driving rotation of a driving device A2, then the insulating coating is conveyed to the drying device for surface drying and then is conveyed to a position for coating a color ring, the pinch roller B is pressed on the resistor body, and the pinch roller B is driven by a driving device B1 to rotate, the pinch roller B drives the resistor body to rotate, so that the color ring coating in the material containing groove B is coated on the outer peripheral surface of the resistor body by the feeding roller B under the driving of the driving device B2, and then the color ring coating is conveyed to the drying device for surface drying and then conveyed to a protective layer coating station, the pinch roller C is pressed on the resistor body by the driving device C1 for driving the pinch roller C to rotate, the pinch roller C drives the resistor body to rotate, so that the protective layer coating in the material containing groove C is coated on the outer peripheral surface of the resistor body by the feeding roller C under the driving of the driving device C2 for surface drying, and then the protective layer coating is conveyed to the drying device for surface drying, and the processes of coating the insulating layer, the color ring and the protective layer one by one on the resistor body are completed by conveying to the blanking station, and the resistor bodies with different specifications can be processed in batches by the resistor.

Referring to fig. 14, a tensioning device 900 is disposed on the machine frame 100, the tensioning device 900 includes a gravity hanger 901, a pulling rope 902, and a U-shaped frame 903, the gravity hanger 901 is connected to a bottom 9031 of the U-shaped frame 903 through the pulling rope 902, two sides of an open end 9032 of the U-shaped frame 903 are respectively provided with a mounting seat 904, the mounting seats 904 respectively disposed at two sides of the open end 9032 of the U-shaped frame 903 are connected with a mounting shaft 905, the driven wheel 203 is rotatably disposed on the mounting shaft 905, the mounting seats 904 respectively disposed at two sides of the open end 9032 of the U-shaped frame 903 are provided with guide sleeves 906, the machine frame 100 is provided with a guide rod 907 for the guide sleeves of the guide sleeves 906, the machine frame 100 is provided with a guide 908 for reducing wear of the pulling rope 902, the guide 908 includes a cross rod 9081 disposed on the machine frame 100 and a roller 9082 rotatably disposed or rotating synchronously with the cross rod 9081, under the action, the gravity pendant pulls the U-shaped frame through the haulage rope for the follow driving wheel that is located on the U-shaped frame moves towards gravity pendant moving direction all the time, makes the conveyer belt be in tensioning state all the time, so that the conveyer belt carries the resistance body.

Referring to fig. 5-7, the device comprises a swing arm a1402 and a swing arm a2403, wherein one end of the swing arm a1402 is hinged to a support base a4011 through a hinge shaft a1404, the pressing wheel a14012 is rotatably disposed at one end of the swing arm a1402 away from the hinge shaft 404, an adjusting device a1405 for adjusting a position of one end of the swing arm a1402 away from the hinge shaft a1404 is disposed on the support base a4011, the adjusting device a1405 comprises an adjusting seat a14051 fixed on the support base a4011 and a screw a14052 penetrating the adjusting seat a14051 and in threaded fit with the adjusting seat a14051, one end of the screw a14052 abuts against one end of the swing arm a1402 away from the hinge shaft a1404, one end of the swing arm a1402 away from the hinge shaft a1404 is connected with the adjusting seat a14051 through a spring a14053, one end of the swing arm a2403 is hinged to the support base a4011 through a2406, the feeding wheel a4014 is rotatably disposed at one end of the swing arm a2403 away from the hinge shaft a2406, an adjusting device 2407 a2407 for adjusting a position of one, the adjusting device A2407 is fixed on an adjusting seat A24071 on a supporting seat A4011, and a screw A24072 which penetrates through the adjusting seat A24071 and is in threaded fit with the adjusting seat A24071 is arranged, one end of the screw A24072 abuts against one end, far away from a hinged shaft A2406, of the swing arm A2403, one end, far away from the hinged shaft A2406, of the swing arm A2403 is connected with the adjusting seat A24071 through a spring A2408, the position, far away from one end of the hinged shaft A1, of the swing arm A1 can be adjusted by rotating the screw A1, so that the pressing wheel A is adjusted to be close to or far away from a resistor body on a protective layer coating station, the pressing wheel A can be pressed tightly the resistor bodies of different specifications, the screw A2 is rotated, the position, far away from one end of the hinged shaft A2, the feeding wheel A is adjusted to be close to or far away from the resistor body on the protective layer coating station, and insulating layers of.

Wherein, referring to fig. 8-10, it comprises a swing arm B1502 and a swing arm B2503, one end of the swing arm B1502 is hinged to a support base B5011 through a hinge shaft B1504, said pinch roller B15012 is rotatably disposed at one end of the swing arm B1502 far from the hinge shaft 504, an adjusting device B1505 for adjusting the position of one end of the swing arm B1502 far from the hinge shaft B1504 is disposed on the support base B5011, said adjusting device B1505 comprises an adjusting base B15051 fixed on the support base B5011 and a screw B15052 passing through the adjusting base B15051 and threadedly engaged with the adjusting base B15051, one end of the screw B15052 is abutted against one end of the swing arm B1502 far from the hinge shaft B1504, one end of the swing arm B1504 far from the hinge shaft B1504 is connected with the adjusting base B15051 through a spring B15053, one end of the swing arm B2503 is hinged to the support base B5011 through the B2506, said feeding wheel B5014 is rotatably disposed at one end of the swing arm B5013 far from the hinge shaft B2506, an adjusting device B2507 for adjusting the position of one, the adjusting device B2507 is fixed on an adjusting seat B25071 on a supporting seat B5011, and a screw B25072 which penetrates through the adjusting seat B25071 and is in threaded fit with the adjusting seat B25071, one end of the screw B25072 abuts against one end, far away from an articulated shaft B2506, of a swing arm B2503, one end, far away from the articulated shaft B2506, of the swing arm B2503 is connected with the adjusting seat B25071 through a spring B2508, the position, far away from one end of the articulated shaft B1, of a swing arm B1 can be adjusted by rotating the screw B1, so that the pressing wheel B is adjusted to be close to or far away from a resistor body on a protective layer coating station, the pressing wheel B can press resistor bodies of different specifications, the screw B2 is rotated, the position, far away from one end of the articulated shaft B2, the feeding wheel B is adjusted to be close to or far away from the resistor body on the protective layer coating station, and the feeding wheel B can coat color rings on.

Referring to fig. 11-13, the device comprises a swing arm C1602 and a swing arm C2603, wherein one end of the swing arm C1602 is hinged to a support base C6011 through a hinge shaft C1604, the pinch roller C16012 is rotatably disposed at an end of the swing arm C1602 away from the hinge shaft 604, the support base C6011 is provided with an adjusting device C1605 for adjusting a position of the end of the swing arm C1602 away from the hinge shaft C1604, the adjusting device C1605 comprises an adjusting base C16051 fixed on the support base C6011, and a screw C16052 penetrating the adjusting base C16051 and threadedly engaged with the adjusting base C16051, one end of the screw C16052 abuts against an end of the swing arm C1602 away from the hinge shaft C1604, one end of the swing arm C1602 away from the hinge shaft C16051 is connected to the adjusting base C16051 through a spring C16053, one end of the swing arm C2603 is hinged to the support base C6011 through the hinge shaft C2606, the feeding wheel C6014 is rotatably disposed at an end of the swing arm C2603 away from the hinge shaft C2606, and an adjusting device C2607 for adjusting the, adjusting device C2607 is fixed in adjusting seat C26071 on supporting seat C6011 to and wear to establish adjusting seat C26071 and with adjusting seat C26071 screw-thread fit's screw rod C26072, the one end of screw rod C26072 is contradicted in the one end that the articulated shaft C2606 is kept away from in swing arm C2603, the one end that the articulated shaft C2606 is kept away from in swing arm C2603 is connected with adjusting seat C26071 through spring C2608, through rotating screw rod C1, the position of the one end that adjustable swing arm C1 kept away from articulated shaft C1, thereby adjust pinch roller C and be close to or keep away from the resistance body that is located on the coating protective layer station, so as to realize that pinch roller C can compress tightly the resistance body of different specifications, rotate screw rod C2, the position of the one end that adjustable swing arm C2 kept away from articulated shaft C2, thereby adjust feeding roller C and be close to or keep away from the resistance body that is located on the coating protective layer station.

Referring to fig. 16, the drying device 800 includes a drying cover 801 fixed on the rack 100, the drying cover 801 can cover the conveyer belt 205, and a heating element 802 for drying the resistor is disposed in the drying cover 801, in this embodiment, the heating element can be a heating tube or a heating lamp, and the resistor body disposed in the drying cover can be dried in the heat of the heating element by heating the heating element.

Referring to fig. 5, 8 and 11, the rack 100 is respectively provided with a plurality of sets of lifting assemblies 1000 capable of driving the material containing groove a4016, the material containing groove B5016 and the material containing groove C6016 to ascend and descend, the lifting assemblies 1000 include a mounting plate 1001 capable of being fixed on the rack, and a screw rod 1002 which can penetrate through the mounting plate 1001 and is rotatably connected with the bottom of the material containing groove A4016, the material containing groove B5016 or the material containing groove C6016, wherein the mounting plate 1001 is in threaded fit with the screw rod 1002, and by rotating the screw rod, the distance between the material containing groove A and the material loading groove A can be adjusted so as to facilitate the material loading wheel A to contact with the insulating coating in the material containing groove A, the distance between the material containing groove B and the material feeding groove B can be adjusted so as to facilitate the material feeding wheel B to contact with the color ring coating in the material containing groove B, the distance between the material containing groove C and the material loading groove C can be adjusted so that the material loading wheel C can be contacted with the protective layer paint in the material containing groove C.

Referring to fig. 7, fig. 10 and fig. 13, as shown in fig. 7, fig. 10 and fig. 13, the outer peripheral surfaces of the pinch roller a4012, the pinch roller B5012 and the pinch roller C6012 are concavely provided with an annular groove 1100, the annular groove is provided on the outer peripheral surface of the pinch roller a, so that when the feed roller a coats the resistor body with the insulating layer, the insulating coating is prevented from being damaged by the outer peripheral surface of the pinch roller a, the annular groove is provided on the outer peripheral surface of the pinch roller B, so that when the feed roller B coats the resistor body with the color ring, the color ring is prevented from being damaged by the outer peripheral surface of the pinch roller B, and the annular groove is provided on the outer peripheral surface of the pinch roller C, so that when the feed roller C.

Referring to fig. 15, a plurality of groups of scraping assemblies 1200 are disposed on the machine frame 100 and respectively correspond to the feeding wheel a4014, the feeding wheel B5014 and the feeding wheel C6014, each scraping assembly 1200 includes a scraping plate 1201 disposed on an outer circumferential surface of the feeding wheel a4014, the feeding wheel B5014 or the feeding wheel C6014, and a base 1202 capable of adjusting the scraping plate 1201 to be close to or far from an outer circumferential surface of the feeding wheel a4014, the feeding wheel B5014 or the feeding wheel C4013, the base is slidably disposed on the machine frame 100, when the feeding wheel a or the feeding wheel B or the feeding wheel C rotates, the insulating layer paint adhered to the outer circumferential surface of the feeding wheel a is scraped by the scraping plate, so that the feeding wheel a can uniformly coat the insulating layer on the resistor body, the color ring paint adhered to the outer circumferential surface of the feeding wheel B is scraped by the scraping plate, so that the feeding wheel B can uniformly coat the color ring on the resistor body, and the protective layer paint adhered to the outer circumferential surface of the feeding wheel C are uniformly distributed by the scraping plate, so that the feeding wheel C can uniformly coat the protective layer on the resistor body.

Referring to fig. 3, a material blowing member 304 is arranged at the material loading station 300, and blows the resistor bodies on the material loading track 302 onto the dividing plate 3032.

Claims

1. A resistance processing equipment is characterized in that, comprises a frame; The described frame is provided with a conveying device for conveying the resistance body; The conveying device comprises a conveying platform, and the two ends of the described frame rotate respectively with The driving wheel and the driven wheel, the frame is provided with a driving member A that drives the driving wheel to rotate, and the frame is also provided with a conveyor belt that can be wound on the driving wheel and the driven wheel, and the conveyor belt is located on the upper surface of the conveying platform. The conveyor belt is provided with a number of workpiece through holes A for carrying the resistor body at intervals along the traveling direction of the conveyor belt; the rack is sequentially provided with a feeding station, an insulating layer coating station, and a coating station along the advancing direction of the conveyor belt. The color ring station, the protective layer coating station and the unloading station; a drying device is arranged between adjacent stations; the loading station includes a vibrating plate, a feeding track and a turntable feeding device. The feeding track is communicated with the turntable feeding device; the turntable feeding device includes an annular baffle fixed on the frame, the upper surface of the annular baffle is rotated with an indexing plate, and a plurality of workpieces are arranged on the circumference of the indexing plate. hole B, a drive member A that drives the indexing plate to rotate is provided below the annular baffle, and a feeding port for the resistor body to drop into the through hole A of the workpiece is provided at the corresponding conveyor belt of the annular baffle; the The insulating layer coating station includes at least one set of insulating layer coating components. The insulating layer coating component includes a support seat A fixed on the frame. The support seat A is provided with a pressing wheel A for pressing the resistor body. The pressing wheel A It is located above the conveyor belt, and the support base A is provided with a driving device A1 that can drive the pressing wheel A to rotate. The tightening wheel A is provided, the support base A is provided with a driving device A2 that can drive the feeding wheel A to rotate, and the conveying platform corresponding to the feeding wheel A is provided with an opening A for the feeding wheel A to apply insulating paint to the resistor body , the rack corresponds to the feeding wheel A and is located below the feeding wheel A with a feeding trough A for holding insulating paint;

The coloring ring station includes at least one set of coloring ring assemblies, and the coloring ring assembly includes a support base B fixed on the frame, and a pressing wheel B for pressing the resistor body is arranged on the support base B. The wheel B is arranged above the conveyor belt, the support base B is provided with a driving device B1 that can drive the pressing wheel B to rotate, the support base B is provided with a feeding wheel B, and the feeding wheel B is located below the conveyor belt and Corresponding to the pressing wheel B, the support base B is provided with a driving device B2 that can drive the feeding wheel B to rotate, and the conveying platform corresponding to the feeding wheel B is provided with a color ring paint for the feeding wheel B to apply color ring paint to the resistor body. The opening B of the frame is corresponding to the feeding wheel B and is located below the feeding wheel B with a feeding chute B for holding the color ring paint;

The protective coating station includes at least one set of protective coating components, and the protective coating components include a support base C fixed on the frame, and the support base C is provided with a pressing wheel C for pressing the resistor body. The wheel C is arranged above the conveyor belt, the support base C is provided with a drive device C1 that can drive the pressing wheel C to rotate, the support base C is provided with a feeding wheel C, and the feeding wheel C is located below the conveyor belt and Corresponding to the pressing wheel C, the support base C is provided with a driving device C2 that can drive the feeding wheel C to rotate, and the conveying platform corresponding to the feeding wheel C is provided with a color ring paint for the feeding wheel C to apply color ring paint to the resistor body. The opening C of the frame corresponds to the feeding wheel C and is located below the feeding wheel C with a holding chute C for holding the color ring paint; the unloading station includes a lower There is a feeding channel at the corresponding feeding port of the rack.

2 . The electrical resistance processing equipment according to claim 1 , wherein a tensioning device is provided on the frame, and the tensioning device comprises a gravity hanging piece, a traction rope and a U-shaped frame, and the gravity hanging piece is 2 . It is connected with the bottom of the U-shaped frame through the traction rope, the two sides of the open end of the U-shaped frame are respectively provided with mounting seats, and the mounting seats respectively provided on both sides of the open end of the U-shaped frame are connected with mounting shafts. The moving wheel is rotatably arranged on the installation shaft, and the installation seats respectively arranged on both sides of the open end of the U-shaped frame are provided with guide sleeves. The guide piece for reducing the wear of the traction rope, the guide piece comprises a cross bar arranged on the frame and a roller which is rotatably arranged or rotated synchronously with the cross bar.

3. A resistance machining equipment according to claim 1 or 2, characterized in that it comprises a swing arm A1 and a swing arm A2, one end of the swing arm A1 is hinged on the support seat A via the hinge shaft A1, and the pressing The wheel A1 is rotatably arranged at one end of the swing arm A1 away from the hinge shaft, and the support base A is provided with an adjustment device A1 for adjusting the position of the end of the swing arm A1 away from the hinge shaft A1. The adjustment seat A1 on the upper part, and the screw rod A1 which passes through the adjustment seat A1 and is threadedly matched with the adjustment seat A1, one end of the screw rod A1 is in contact with the end of the swing arm A1 away from the hinge shaft A1, and the end of the swing arm A1 away from the hinge shaft A1 is The spring A1 is connected with the adjustment seat A1, one end of the swing arm A2 is hinged on the support seat A through the hinge shaft A2, the feeding wheel A is rotatably arranged on the end of the swing arm A2 away from the hinge shaft A2, and the support seat A is provided with a The adjusting device A2 at the position of adjusting the position of the end of the swing arm A2 away from the hinge shaft A2, the adjusting device A2 comprises an adjusting seat A2 fixed on the support base A, and an adjusting base A2 which is threaded through the adjusting base A2 and is threadedly matched with the adjusting base A2. Screw A2, one end of the screw A2 is in contact with the end of the swing arm A2 away from the hinge axis A2, and the end of the swing arm A2 away from the hinge axis A2 is connected to the adjustment seat A2 through the spring A2.

4. A resistance machining equipment according to claim 1 or 2, characterized in that it comprises a swing arm B1 and a swing arm B2, one end of the swing arm B1 is hinged on the support base B via a hinge shaft B1, and the pressing The wheel B1 is rotatably arranged at one end of the swing arm B1 away from the hinge shaft. The support base B is provided with an adjusting device B1 for adjusting the position of the end of the swing arm B1 away from the hinge shaft B1. The adjusting seat B1 on the upper part, and the screw B1 which passes through the adjusting seat B1 and is threadedly matched with the adjusting seat B1. The spring B1 is connected with the adjusting seat B1, one end of the swing arm B2 is hinged on the support seat B through the hinge shaft B2, the feeding wheel B is rotatably arranged on the end of the swing arm B2 away from the hinge shaft B2, and the support seat B is provided with a The adjusting device B2 at the position of adjusting the position of the end of the swing arm B2 away from the hinge shaft B2, the adjusting device B2 comprises an adjusting seat B2 fixed on the support base B, and an adjusting base B2 which passes through the adjusting base B2 and is threadedly matched with the adjusting base B2. Screw B2, one end of the screw B2 is in contact with the end of the swing arm B2 away from the hinge shaft B2, and the end of the swing arm B2 away from the hinge shaft B2 is connected to the adjustment seat B2 through the spring B2.

5. A resistance machining equipment according to claim 1 or 2, characterized in that it comprises a swing arm C1 and a swing arm C2, one end of the swing arm C1 is hinged on the support base C via the hinge shaft C1, and the pressing The wheel C1 is rotatably arranged at one end of the swing arm C1 away from the hinge shaft, and the support base C is provided with an adjustment device C1 for adjusting the position of the end of the swing arm C1 away from the hinge shaft C1. The adjustment seat C1 on the upper part, and the screw rod C1 that passes through the adjustment seat C1 and is threaded with the adjustment seat C1. The spring C1 is connected with the adjustment seat C1, one end of the swing arm C2 is hinged on the support seat C through the hinge shaft C2, the feeding wheel C is rotatably arranged on the end of the swing arm C2 away from the hinge shaft C2, and the support seat C is provided with a An adjusting device C2 for adjusting the position of the end of the swing arm C2 away from the hinge shaft C2, the adjusting device C2 comprises an adjusting seat C2 fixed on the support base C, and an adjusting base C2 is penetrated through the adjusting base C2 and is threadedly matched with the adjusting base C2. The screw C2, one end of the screw C2 is in contact with the end of the swing arm C2 away from the hinge axis C2, and the end of the swing arm C2 away from the hinge axis C2 is connected to the adjustment seat C2 through the spring C2.

6. A resistance processing equipment according to claim 1 or 2, wherein the drying device comprises a drying cover fixed on the frame, and the drying cover can be covered on the conveyor belt, and the drying cover The drying cover is provided with a heating element for drying the resistance.

7. A kind of resistance machining equipment according to claim 1 or 2, characterized in that, there are several groups of lifts that can drive the feeding chute A, the feeding chute B and the feeding chute C to rise and fall respectively on the frame. The lifting assembly includes a mounting plate that can be fixed on the frame, and a screw that can pass through the mounting plate and is rotatably connected to the bottom of the trough A or the trough B or the trough C. The mounting plate Fits with screw threads.

8 . The electrical resistance machining equipment according to claim 1 or 2 , wherein the outer peripheral surfaces of the pressing wheel A, pressing wheel B and pressing wheel C are concavely provided with annular grooves. 9 .

9. A resistance machining equipment according to claim 1 or 2, characterized in that, the frame is provided with several groups and corresponding to the scrapers of the feeding wheel A, feeding wheel B and feeding wheel C respectively The scraper assembly includes a scraper set corresponding to the outer peripheral surface of the feeding wheel A or the feeding wheel B or the feeding wheel C, and the adjustable scraper is close to or away from the feeding wheel A or feeding wheel B or the upper The base of the outer peripheral surface of the material wheel C, the base is slidably arranged on the frame.

10 . The electrical resistance machining equipment according to claim 1 and 2 , wherein the feeding station is provided with a blowing part for blowing the resistor body on the feeding track onto the indexing plate. 11 .