CN114749544B

CN114749544B - Cutting ferrule spinning forming equipment

Info

Publication number: CN114749544B
Application number: CN202210297643.1A
Authority: CN
Inventors: 卞成昌
Original assignee: Jiangsu Huaye Hydraulic Machinery Co ltd
Current assignee: Jiangsu Huaye Hydraulic Machinery Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-12-22
Anticipated expiration: 2042-03-23
Also published as: CN114749544A

Abstract

The invention discloses a clamping sleeve spinning forming device, which comprises a machine body, a movable seat, a power device, a roller device and a fastening device, wherein a sliding seat is arranged above the machine body, the movable seat is movably arranged above the machine body through the sliding seat.

Description

Cutting ferrule spinning forming equipment

Technical Field

The invention relates to the technical field of spinning forming, in particular to a cutting sleeve spinning forming device.

Background

The spinning forming equipment is one kind of metal plastic forming machine, and is one technology of fixing plate or hollow blank onto the mold of spinning machine, rotating to make the stressed point from point to line to surface, and applying certain pressure in certain direction to deform and flow the metal material to form certain shape.

In order to avoid temperature influence on the forming of a workpiece, the surface of the workpiece is usually coated with extrusion oil in the prior spinning forming equipment during processing, but when the external environment is poor, impurities such as external dust and the like are often adhered to the surface of the workpiece due to liquid surface tension and the like, meanwhile, the extrusion oil is coated to only reduce the external temperature of the workpiece and can not reduce the internal temperature of the workpiece, when the plastic deformation of the workpiece is large, the internal temperature of the workpiece is also larger, when the temperature difference between the internal temperature and the external temperature of the workpiece is too large, deformation or fracture can often occur, in addition, the prior spinning forming equipment usually utilizes a power device and a fastening device to clamp the workpiece during spinning operation, but the workpiece is often subject to edge warping, bulge and the like due to the reason of the clamping force during plastic deformation, so that the subsequent machining and trimming are difficult, the quality of a finished product cutting sleeve is not qualified, and finally after long-time operation, the diameter of a spinning roller is obviously reduced due to abrasion, and if the initial positioning distance is continuously used, the thickness of the workpiece at the end is larger than that of the normal spinning is unfavorable for stabilizing the product.

Disclosure of Invention

The invention aims to provide a cutting sleeve spinning forming device so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a cutting ferrule spinning forming equipment, cutting ferrule spinning forming equipment includes fuselage, movable seat, power device, revolver device and fastener, the top of fuselage is provided with the slide, the movable seat passes through slide movable mounting in the top of fuselage, power device sets up in one side of slide, fastener sets up in one side that power device was kept away from to the slide, revolver device sets up on the movable seat, power device includes power frame, carousel and station seat, the one end that the carousel is close to fastener is provided with the station seat, fastener includes the fastener, receive and releases section of thick bamboo, movable section of thick bamboo and top cover, receive and release section of thick bamboo setting is on the fastener, the inside of section of thick bamboo is put in receiving and releasing to the movable section of thick bamboo, top cover sets up in the one end that the movable section of thick bamboo is close to power device, the station seat includes first rotary disk, second rotary disk, third rotary disk and rotation axis, the station seat is through first rotary disk movable mounting on the carousel, the second rotary disk is close to one side of fastener, the third rotary disk is close to the rotation axis, the rotation axis is close to the outside of rotation axis setting in one side of the second rotary disk.

The machine body is used as a main installation foundation and a support foundation, the movable seat, the power device and the fastening device are installed, the rotary wheel device can move at will above the machine body through the movable seat, on one hand, the workpiece can be conveniently taken and placed, on the other hand, the workpiece with different sizes and specifications can be conveniently machined later, the annealing device is further arranged on the machine body, before machining, the workpiece is firstly placed in the annealing device to carry out annealing treatment on the workpiece so as to reduce hardness and residual stress, after the annealing treatment of the workpiece is finished, the workpiece is sleeved outside the rotating shaft, the movable cylinder and the top sleeve can be enabled to move towards the direction of the rotating shaft through the collecting and placing cylinder, the workpiece is further clamped and fixed, the driving device is arranged inside the rotary disc, the station seat can rotate on the rotary disc through the driving device, the workpiece can be molded through the rotary wheel device, the workpiece can be taken away and machined later when the rotary wheel device is not moved through changing the angle of the rotary disc, after the rotary wheel device is prevented from moving, the workpiece is required to be finished and positioned again, further working efficiency is improved, after the spinning molding of the workpiece is finished, the workpiece is clamped, the size and the product is machined through the rotary wheel device, and the quality is guaranteed.

Further, the inside of top cover is provided with the second spread groove, the one end that the second spread groove is close to the work piece is provided with the extension frame, be connected through the spring between extension frame and the top cover, the one end that the third rotary disk is close to the work piece is provided with the response room, the inside of response room is provided with two sets of first conducting blocks, and one of them set of first conducting block fixed mounting keeps away from the work piece in the inside of response room, and another set of first conducting block movable mounting is close to the work piece in the inside of response room, two sets of packing has gaseous conductive medium between the first conducting block.

When the spinning work is performed, the spinning wheel device applies a group of pressure to the workpiece, so that the workpiece is tightly attached to the rotating shaft and is subjected to plastic deformation.

Further, the inside intermediate position department of second spread groove is provided with synchro mechanism, the one end that the rotation axis is close to a cover is provided with first spread groove, be connected through synchro mechanism and first spread groove between top cover and the rotation axis, synchro mechanism includes the connecting seat, the inside of connecting seat is provided with first cavity and second cavity, first cavity is linked together and is filled with the conducting fluid with the second cavity, the outside of connecting seat is provided with the fixture block, the inside of first cavity is provided with the third conducting block, the fixture block is connected with the third conducting block, the one end that the connecting seat is close to a spread groove is provided with the roof, the one end setting of roof is inside the second cavity, the other end setting of roof is outside the second cavity.

When the top cover is connected with the rotation axis, the synchro mechanism can stretch into first spread groove, the distance that the synchro mechanism stretches into first spread groove increases thereupon, the roof can extrude the conducting liquid in the second cavity to first cavity in, if be connected with external power and ampere meter with third conducting block, the clamping force of top cover and third rotary disk to the work piece can be judged through detecting the change of electric current, simultaneously in the conducting liquid enters into first cavity, the fixture block can with the inner wall in first spread groove in close contact and chucking, through above-mentioned technical scheme, on the one hand, top cover and station seat can synchronous rotation be guaranteed, on the other hand can detect the clamping force of top cover and third rotary disk to the work piece at any time, avoid top cover and third rotary disk to the clamping force of work piece too big, cause the damage of work piece.

Further, the inside of top cover still is provided with splitter box and second and gives vent to anger the groove, the second gives vent to anger the direction slope of groove to the work piece, the one end that the splitter box was kept away from to the second gives vent to anger the groove is provided with baffle and spring, the one end that the second gives vent to anger the groove is close to the splitter box and is linked together with the splitter box, the inside of activity section of thick bamboo is provided with air conditioning groove, steam groove, pressure increasing piece and conversion chamber, the air conditioning groove is linked together with the splitter box, the conversion chamber is linked together with external environment, the inside of conversion chamber is provided with piston plate, runner and speed reducing gear assembly, the top cover is connected with speed reducing gear assembly transmission through bevel gear assembly and connecting rod, air conditioning groove and steam groove are linked together with the conversion chamber through the pressure increasing piece.

In the spinning forming process, in order to avoid temperature to influence the forming of work piece, usually can be at the surface coating of work piece extrusion oil, but when external environment is relatively poor, because reasons such as liquid surface tension, impurity such as external dust often can be stained with the surface at the work piece, through above-mentioned technical scheme, when top cover and station seat synchronous rotation, can make the piston board reciprocate in the conversion chamber through bevel gear subassembly, the gear subassembly that drops, runner and connecting rod, the outside gas is inhaled into the conversion chamber to every removal of piston board, finally the pressure boost through the pressurization piece enters into the region in the middle of air conditioning groove and the steam groove from tangential direction, form free vortex, according to vortex effect, this gas of group can divide into cold and hot two air current, wherein cold air current enters into in the second spread groove through air conditioning groove and shunt tubes, can discharge a part cold air current through the second air outlet groove, and then form a set of air current layer in the outside of work piece, so impurity such as to avoid external dust is stained with the surface at the work piece.

Further, the inside of rotation axis is provided with the cooling groove, the one end that the cooling groove is close to the top cover is linked together with the second spread groove, the inside of second rotary disk is provided with first gas outlet groove, speed governing board and magnetic field generator, and the speed governing board sets up in the inside of speed governing groove and is provided with the venthole on the speed governing board, the speed governing board has magnetism, magnetic field generator is connected with external power source through first conducting block.

After cold air flow enters the second connecting groove through the cold air groove and the splitter box, a part of cold air flow can be discharged to the outside through the second air outlet groove, the other part of cold air flow can flow into the cooling groove, the temperature of the surface of the rotating shaft can be reduced through the cold air flow in the cooling groove, and then the temperature difference between the inside and the outside of a workpiece is reduced, deformation or fracture caused by overlarge temperature difference between the inside and the outside of the workpiece is avoided, in addition, the amplitude of plastic deformation of the workpiece can be judged through the distance between the two groups of first conductive blocks, the distance change between the two groups of first conductive blocks can be represented on the current change of the magnetic field generator, when the amplitude of plastic deformation of the workpiece is smaller, the magnetic field generator can generate a group of smaller magnetic fields, at the moment, the overlapping area of the air outlet hole on the speed regulating plate and the speed regulating groove is smaller, when the amplitude of plastic deformation of the workpiece is larger, the air outlet hole on the speed regulating plate and the overlapping area of the speed regulating groove are larger, the flowing speed of the cold air flow in the groove can be automatically improved, and the temperature difference between the inside and the workpiece is further reduced in proportion to the temperature difference between the inside and the temperature of the workpiece.

Further, the rotary wheel device comprises a rotary wheel base, a lifting frame, a rotary wheel and a fixing frame, wherein the rotary wheel device is arranged on the movable seat in a sliding mode through the rotary wheel base, the lifting frame is arranged above the rotary wheel base, the rotary wheel frame is arranged above the lifting frame, the rotary wheel is arranged at one end, close to a workpiece, of the rotary wheel frame through the fixing frame, a cooling frame is arranged below the rotary wheel, a fan blade is arranged in the cooling frame, a gear transmission assembly is arranged in the fixing frame, and the rotary wheel is connected with the fan blade in a transmission mode through the gear transmission assembly.

Through above-mentioned technical scheme, the wheel device is at the during operation, and the wheel can extrude the work piece, because the work piece is in rotation state always, consequently the wheel can follow the rotation under the effect of frictional force, can make the flabellum take place to rotate through the inside gear drive subassembly that sets up of mount this moment, can produce a set of air current in the below of wheel through the flabellum to this temperature that reduces the wheel.

Further, one end of the rotating wheel frame, which is close to the rotating wheel, is provided with a detection frame, one end of the detection frame, which is close to the rotating wheel, is provided with an elastic cleaning block, and the detection frame is connected with the rotating wheel frame through a spring.

In the spinning forming process, as the spinning roller is in close contact with the workpiece and generates rotation friction, the spinning roller and the workpiece can be worn after long-time working to generate scraps, by the technical scheme, under the action of the spring, the elastic cleaning block on the detection frame can be in close contact with the spinning roller, scraps on the spinning roller and the workpiece can be adsorbed and removed through the elastic cleaning block, and the phenomenon that the spinning roller is continuously contacted with the workpiece to rotate after scraps are prevented from causing scratches on the surface of the workpiece.

Further, one end of the rotating wheel frame, which is close to the rotating wheel, is provided with a detection chamber, two groups of second conductive blocks are arranged in the detection chamber, one group of second conductive blocks are connected with the detection frame, the other group of second conductive blocks are fixedly arranged at one end, far away from the detection frame, of the inner part of the detection chamber, gaseous conductive media are filled between the two groups of second conductive blocks, and the movable seat and the rotating wheel base are connected with an external power supply through the second conductive blocks.

After the roller works for a long time, the diameter can be obviously reduced due to abrasion, if the initial positioning distance is continuously used during subsequent positioning, the thickness of a workpiece at the end of spinning is larger than that of the workpiece at the end of spinning compared with that under normal conditions.

Further, the station seat is provided with a plurality of groups altogether, the equiangular distribution of a plurality of groups the station seat is in the carousel one end that is close to fastener, the inside of carousel is provided with a plurality of groups drive arrangement, every group the station seat all is connected with a set of drive arrangement independence.

According to the technical scheme, during operation, a plurality of groups of annealed workpieces can be sleeved on a plurality of groups of station seats in sequence, so that the positioning frequency is reduced, meanwhile, batch cutting sleeves can be obtained after each operation is finished, in addition, as each group of station seats are independently connected with one group of driving devices, when one group of station seats fails, the device can still work normally, and finally, when the powers of the plurality of groups of driving devices are different, rough machining and finish machining can be performed on the workpieces on one machine through the device, so that the working efficiency is improved, and the production cost is reduced.

Compared with the prior art, the invention has the following beneficial effects: compared with the prior cutting sleeve spinning forming equipment, the invention is provided with the synchronizing mechanism, the synchronizing mechanism can ensure that the top sleeve and the station seat can synchronously rotate, the clamping force of the top sleeve and the third rotating disk to the workpiece can be detected at any time, the damage to the workpiece caused by overlarge clamping force of the top sleeve and the third rotating disk to the workpiece is avoided, the piston plate can be controlled to move back and forth in the conversion chamber when the top sleeve and the station seat synchronously rotate through the bevel gear component, the speed reducing gear component, the rotating wheel and the connecting rod, so that the external gas is divided into cold and hot two gas flows, wherein the cold gas flows enter the second connecting groove through the cold gas groove and the shunt groove, one part of the cold gas flows are discharged to the outside through the second gas outlet groove, the other part of the cold gas flows can flow into the cooling groove, the temperature of the surface of the rotating shaft can be reduced through the cold gas flows in the cooling groove, and the temperature difference between the inside and the outside of the workpiece is further reduced, the invention can avoid deformation or fracture caused by overlarge temperature difference between the inside and the outside of a workpiece, a group of air flow layers can be formed outside the workpiece through cold air flows coming out of the first air outlet groove and the second air outlet groove, so as to avoid the adhesion of impurities such as external dust and the like on the surface of the workpiece, the heat dissipation rate inside the workpiece is in direct proportion to the plastic deformation degree of the workpiece through the magnetic field generators arranged in the two groups of first conductive blocks and the second rotating disk arranged in the induction chamber, so as to further reduce the temperature difference between the inside and the outside of the workpiece, the invention is provided with a gear transmission component inside the fixing frame, the fan blades in the cooling frame can rotate through the rotating wheel and the gear transmission component, a group of air flows can be generated below the rotating wheel through the fan blades, the temperature of the rotating wheel is reduced, the elastic cleaning block can be contacted with the rotating wheel through the detection frame and the spring, the elastic cleaning block can adsorb and remove the scraps on the spinning roller and the workpiece, the diameter change amplitude of the spinning roller can be judged through the distance change between the two groups of second conductive blocks in the detection chamber, and the spinning roller base can move on the movable seat by a corresponding distance according to the diameter change amplitude of the spinning roller so as to ensure that the thickness of the workpiece at the end of spinning is equal to that under normal conditions.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a spinning wheel apparatus according to the present invention;

FIG. 3 is a schematic view of the turntable and station base structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the station base of the present invention;

FIG. 5 is a schematic view of the internal structure of the movable barrel and top cover of the present invention;

FIG. 6 is a schematic diagram of the internal structure of the synchronizing mechanism of the present invention;

FIG. 7 is a schematic view of the flow of cold air flow in the top jacket and station housing during spinning operation of the present invention;

FIG. 8 is a schematic view of the structure of portion A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the internal structure of the fixing frame and the cooling frame of the invention;

fig. 10 is a schematic view showing a combined structure of a spinning wheel and a spinning frame of the present invention.

In the figure: 1-fuselage, 11-slide, 2-movable seat, 3-power unit, 31-power rack, 32-turntable, 33-station seat, 331-first rotary disk, 332-second rotary disk, 3321-first air outlet slot, 3322-speed regulating slot, 3323-speed regulating plate, 3324-magnetic field generator, 333-third rotary disk, 3331-induction chamber, 3332-first conductive block, 334-rotary shaft, 3341-first connecting slot, 3342-cooling slot, 4-spinning wheel device, 41-spinning wheel base, 42-lifting frame, 43-spinning wheel frame, 431-detecting frame, 4311-second conductive block, 4312-cleaning block, 432-detecting chamber, 44-spinning wheel, 45-fixing frame, 451-cooling frame, 4511-fan blade, 5-fastening device, 51-fastening seat, 52-winding and unwinding cylinder, 53-movable cylinder, 531-cooling slot, 532-hot air slot, 533-pressurizing block, 534-converting chamber, 5341-piston plate, 5342-lowering gear assembly, 5343-lowering gear assembly, 431-cooling slot, second air outlet slot 5446-cooling slot, 5446-cavity 5446, 5442-cavity 5446-synchronous support, 5442-cavity 5446-cavity 54541, second air outlet slot 5442-cavity 5446-synchronous rotating mechanism.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-10, a ferrule spinning forming device comprises a machine body 1, a movable seat 2, a power device 3, a roller device 4 and a fastening device 5, wherein a sliding seat 11 is arranged above the machine body 1, the movable seat 2 is movably arranged above the machine body 1 through the sliding seat 11, the power device 3 is arranged on one side of the sliding seat 11, the fastening device 5 is arranged on one side of the sliding seat 11 far away from the power device 3, the roller device 4 is arranged on the movable seat 2, the power device 3 comprises a power frame 31, a rotary disc 32 and a station seat 33, one end of the rotary disc 32 close to the fastening device 5 is provided with the station seat 33, the fastening device 5 comprises a fastening seat 51, a retraction cylinder 52, a movable cylinder 53 and a top sleeve 54, the retraction cylinder 52 is arranged on the fastening seat 51, the movable cylinder 53 is arranged inside the retraction cylinder 52, the top sleeve 54 is arranged on one end of the movable cylinder 53 close to the power device 3, the station seat 33 comprises a first rotary disc 331, a second rotary disc 332, a third 333 and a rotary shaft 334, the station seat 33 is movably arranged on one side of the rotary disc 32 through the first rotary disc 331, the second rotary disc 332 is arranged on one side of the rotary disc 332 close to the first rotary disc 5, close to the third 333 and the rotary disc 334 is arranged on one side of the rotary disc 5 close to the rotary disc 5.

The machine body 1 is used as a main installation foundation and a support foundation, the movable seat 2, the power device 3 and the fastening device 5 are installed, the rotary wheel device 4 can move at will above the machine body 1 through the movable seat 2, on one hand, the workpiece 6 can be conveniently taken and placed, on the other hand, the workpiece 6 with different size specifications can be conveniently processed later, meanwhile, the annealing device is further arranged on the machine body, before the workpiece 6 is processed, the workpiece 6 is firstly placed in the annealing device for annealing treatment to the workpiece 6 so as to reduce hardness and residual stress, during spinning operation, the workpiece 6 is sleeved outside the rotating shaft 334, the movable cylinder 53 and the top sleeve 54 can be moved towards the direction of the rotating shaft 334 through the collecting and placing cylinder 52, the workpiece 6 is clamped and fixed, a driving device is arranged in the rotary disc 32, the station seat 33 is controlled to rotate on the rotary disc 32 through the driving device, the workpiece 6 can be spun and molded through the rotary wheel device 4, the workpiece 6 can be taken away and processed later when the rotary disc 32 is continuously operated, after the rotary wheel device 4 is prevented from moving, the rotary wheel device is required to be positioned again, the size of the workpiece 6 is further finished, and the product is manufactured after the product is finished, and the size is guaranteed.

As shown in fig. 1-10, a second connecting groove 543 is provided in the top cover 54, an extension frame 542 is provided at one end of the second connecting groove 543 near the workpiece 6, the extension frame 542 is connected with the top cover 54 through a spring, an induction chamber 3331 is provided at one end of the third rotary disk 333 near the workpiece 6, two sets of first conductive blocks 3332 are provided in the induction chamber 3331, one set of first conductive blocks 3332 is fixedly mounted in the induction chamber 3331 and far away from the workpiece 6, the other set of first conductive blocks 3332 is movably mounted in the induction chamber 3331 and near the workpiece 6, and gaseous conductive medium is filled between the two sets of first conductive blocks 3332.

When the spinning work is performed, the spinning wheel device 4 applies a group of pressure to the workpiece 6, so that the workpiece 6 is tightly attached to the rotating shaft 334 and is subjected to plastic deformation, the extending frame 542 and the first conductive block 3332 are arranged, when the workpiece 6 is subjected to plastic deformation, the workpiece 6 can squeeze the extending frame 542 and the first conductive block 3332, and the extending frame 542 and the first conductive block 3332 can move freely, so that the workpiece 6 can stably extend into the second connecting groove 543 and the sensing chamber 3331 after being subjected to plastic deformation, phenomena such as edge tilting and middle bulge can not occur due to the fact that the top sleeve 54 and the third rotating disc 333 clamp the workpiece 6, and meanwhile, when the two groups of first conductive blocks 3332 are connected with an external power supply and an ammeter, the deformation of the workpiece 6 can be judged through detecting the change of current, and whether the workpiece 6 is always in a stable state in the spinning forming process is judged.

As shown in fig. 1-10, a synchronizing mechanism 544 is disposed at an inner middle position of the second connecting groove 543, a first connecting groove 3341 is disposed at one end of the rotating shaft 334 near the top cover 54, the top cover 54 and the rotating shaft 334 are connected through the synchronizing mechanism 544 and the first connecting groove 3341, the synchronizing mechanism 544 includes a connecting seat 5441, a first cavity 5444 and a second cavity 5446 are disposed inside the connecting seat 5441, the first cavity 5444 is communicated with the second cavity 5446 and is filled with conductive liquid, a clamping block 5442 is disposed outside the connecting seat 5441, a third conductive block 5443 is disposed inside the first cavity 5444, the clamping block 5442 is connected with the third conductive block 5443, a top plate 5445 is disposed at one end of the connecting seat 5441 near the connecting groove 3341, one end of the top plate 5445 is disposed inside the second cavity 5446, and the other end of the top plate 5445 is disposed outside the second cavity 5446.

When the top cover 54 is connected with the rotating shaft 334, the synchronizing mechanism 544 extends into the first connecting groove 3341, and accordingly the distance that the synchronizing mechanism 544 extends into the first connecting groove 3341 increases, the top plate 5445 can squeeze the conductive liquid in the second cavity 5446 into the first cavity 5444, if the third conductive block 5443 is connected with an external power supply and an ammeter, the clamping force of the top cover 54 and the third rotating disk 333 on the workpiece 6 can be judged by detecting the change of current, meanwhile, the clamping block 5442 can be tightly contacted with the inner wall of the first connecting groove 3341 and clamped along with the conductive liquid entering into the first cavity 5444, and through the technical scheme, on one hand, the synchronous rotation of the top cover 54 and the station seat 33 is ensured, and on the other hand, the clamping force of the top cover 54 and the third rotating disk 333 on the workpiece 6 can be detected at any time, so that the damage of the top cover 54 and the third rotating disk 333 on the workpiece 6 is avoided.

As shown in fig. 1-10, a splitter box 545 and a second air outlet groove 541 are further arranged in the top cover 54, the second air outlet groove 541 inclines to the direction of the workpiece 6, a baffle and a spring are arranged at one end, away from the splitter box 545, of the second air outlet groove 541, one end, close to the splitter box 545, of the second air outlet groove 541 is communicated with the splitter box 545, a cold air groove 531, a hot air groove 532, a pressurizing block 533 and a conversion chamber 534 are arranged in the movable barrel 53, the cold air groove 531 is communicated with the splitter box 545, the conversion chamber 534 is communicated with the external environment, a piston plate 5341, a rotating wheel 5342 and a speed reducing gear assembly 5343 are arranged in the conversion chamber 534, the top cover 54 is in transmission connection with the speed reducing gear assembly 5343 through a bevel gear assembly 5342 and a connecting rod, the cold air groove 531 and the hot air groove 532 are in transmission connection with the piston plate 5341, and the cold air groove 531 and the conversion chamber 534 are communicated with the conversion chamber 534 through the pressurizing block 533.

In the spinning forming process, the extrusion oil is coated on the surface of the workpiece 6 to reduce friction, so as to avoid patterns on the surface of the product, and simultaneously achieve the purpose of cooling the workpiece 6, so that the high temperature generated during extrusion of the workpiece 6 is prevented from influencing the forming of the product.

As shown in fig. 1-10, a cooling groove 3342 is provided in the rotating shaft 334, one end of the cooling groove 3342 close to the top cover 54 is communicated with a second connecting groove 543, a first air outlet groove 3321, a speed adjusting groove 3322, a speed adjusting plate 3323 and a magnetic field generator 3324 are provided in the second rotating disc 332, the speed adjusting plate 3323 is provided in the speed adjusting groove 3322, air outlet holes are provided on the speed adjusting plate 3323, the speed adjusting plate 3323 has magnetism, and the magnetic field generator 3324 is connected with an external power supply through a first conductive block 3332.

After cold air flows into the second connecting groove 543 through the cold air groove 531 and the shunt groove 545, a part of cold air flows into the cooling groove 3342 through the second air outlet groove 541, the other part of cold air flows into the cooling groove 3342, the temperature of the surface of the rotating shaft 334 can be reduced through the cold air flow in the cooling groove 3342, further, the temperature difference between the inside and the outside of the workpiece 6 is reduced, deformation or fracture caused by overlarge temperature difference between the inside and the outside of the workpiece 6 is avoided, in addition, the amplitude of plastic deformation of the workpiece 6 can be judged through the distance between the two groups of first conductive blocks 3332, the distance change between the two groups of first conductive blocks 3332 can be represented on the current change of the magnetic field generator 3324, when the amplitude of plastic deformation of the workpiece 6 is small, the magnetic field generator 3324 can generate a group of small magnetic field, at the moment, the overlapping area of the air outlet hole on the speed regulating plate 3323 and the speed regulating groove 3322 is small, when the flow speed of the cold air flow in the cooling groove 3342 is low, when the amplitude of plastic deformation of the workpiece 6 is large, the magnetic field generator 3324 can generate a group of large magnetic field, the air outlet hole on the speed regulating plate 3323 and the air flow in the temperature of the cooling groove 3322 is in proportion to the area of the workpiece 6, the temperature difference between the inner part of the workpiece 6 and the temperature of the workpiece is further reduced, and the temperature difference between the air flow in the temperature of the speed of the cooling groove 3322 is increased, and the temperature in the temperature of the temperature in the area of the temperature of the workpiece is further proportional to the temperature difference between the temperature in the temperature area and the temperature in the temperature area of the temperature area and the temperature in the area of the temperature in the temperature area and the overlapping area.

As shown in fig. 1-10, the spinning wheel device 4 includes a spinning wheel base 41, a lifting frame 42, a spinning wheel frame 43, a spinning wheel 44 and a fixing frame 45, the spinning wheel device 4 is slidably mounted on the movable seat 2 through the spinning wheel base 41, the lifting frame 42 is arranged above the spinning wheel base 41, the spinning wheel frame 43 is arranged above the lifting frame 42, the spinning wheel 44 is arranged at one end, close to the workpiece 6, of the spinning wheel frame 43 through the fixing frame 45, a cooling frame 451 is arranged below the spinning wheel 44, fan blades 4511 are arranged in the cooling frame 451, a gear transmission assembly is arranged in the fixing frame 45, and the spinning wheel 44 is in transmission connection with the fan blades 4511 through the gear transmission assembly.

Through above-mentioned technical scheme, the rotor device 4 is at the during operation, and the rotor 44 can extrude work piece 6, because work piece 6 is in rotation state all the time, consequently the rotor 44 can follow the rotation under the effect of frictional force, can make flabellum 4511 take place to rotate through the inside gear drive subassembly that sets up of mount 45 this moment, can produce a set of air current in the below of rotor 44 through flabellum 4511 to this temperature that reduces the rotor.

As shown in fig. 1-10, a detection frame 431 is arranged at one end of the rotary wheel frame 43 close to the rotary wheel 44, an elastic cleaning block 4312 is arranged at one end of the detection frame 431 close to the rotary wheel 44, and the detection frame 431 is connected with the rotary wheel frame 43 through a spring.

In the spinning forming process, as the spinning roller 44 is in close contact with the workpiece 6 and generates rotation friction, the spinning roller 44 and the workpiece 6 are worn after long-time working to generate fragments, through the technical scheme, under the action of the spring, the elastic cleaning block 4312 on the detection frame 431 can be in close contact with the spinning roller 44, and the fragments on the spinning roller 44 and the workpiece 6 can be adsorbed and removed through the elastic cleaning block 4312, so that the phenomenon that the spinning roller 44 is continuously contacted with the workpiece 6 to rotate after being subjected to fragments, and the surface of the workpiece 6 is scratched is avoided.

As shown in fig. 1-10, a detection chamber 432 is arranged at one end of the rotary wheel frame 43 near the rotary wheel 44, two groups of second conductive blocks 4311 are arranged in the detection chamber 432, one group of second conductive blocks 4311 are connected with the detection frame 431, the other group of second conductive blocks 4311 are fixedly arranged at one end of the detection chamber 432 far away from the detection frame 431, gaseous conductive medium is filled between the two groups of second conductive blocks 4311, and the movable seat 2 and the rotary wheel base 41 are connected with an external power supply through the second conductive blocks 4311.

After the roller 44 works for a long time, the diameter can be obviously reduced due to abrasion, if the initial positioning distance is continuously used during the subsequent positioning, the thickness of the workpiece 6 at the end of spinning is larger than that of the workpiece at the normal condition, through the technical scheme, when the roller 44 is reduced in diameter due to abrasion, under the action of a spring, the detection frame 431 still closely contacts with the roller 44, but the distance between the two groups of second conductive blocks 4311 can be increased, at the moment, the current received by the movable seat 2 and the roller seat 41 can be changed, the diameter change amplitude of the roller 44 can be judged according to the change of the current, and at the moment, the roller seat 41 can be moved on the movable seat 2 by a corresponding distance so as to ensure that the thickness of the workpiece 6 at the end of spinning is equal to that of the workpiece at the normal condition.

As shown in fig. 1-10, the station bases 33 are provided with a plurality of groups, the station bases 33 of the plurality of groups are equiangularly distributed at one end of the turntable 32 close to the fastening device 5, a plurality of groups of driving devices are arranged in the turntable 32, and each group of station bases 33 is independently connected with one group of driving devices.

According to the technical scheme, during operation, a plurality of groups of annealed workpieces 6 can be sleeved on a plurality of groups of station seats 33 in sequence, so that the positioning frequency is reduced, meanwhile, batch cutting sleeves can be obtained after each operation is finished, in addition, as each group of station seats 33 are independently connected with one group of driving devices, when one group of station seats 33 fails, the device can still work normally, and finally, when the powers of the plurality of groups of driving devices are different, rough machining and finish machining treatment can be performed on the workpieces 6 on one machine through the device, so that the working efficiency is improved, and the production cost is reduced.

The working principle of the invention is as follows: before spinning, the workpiece 6 is annealed to reduce hardness and residual stress, after the annealing of the workpiece 6 is finished, the workpiece 6 is sleeved outside the rotating shaft 334, extrusion oil is coated on the surface of the workpiece 6, the movable cylinder 53 and the top sleeve 54 move towards the rotating shaft 334 through the retractable cylinder 52, when the synchronizing mechanism 544 stretches into the first connecting groove 3341, the clamping block 5442 tightly contacts and clamps the inner wall of the first connecting groove 3341, the top sleeve 54 and the station seat 33 can synchronously rotate, the workpiece 6 can be clamped by the top sleeve 54 and the third rotating disc 333, the station seat 33 is controlled to rotate on the rotating disc 32 by a driving device arranged inside the rotating disc 32, the workpiece 6 is extruded by the rotating wheel 44, plastic deformation of the workpiece 6 is further caused, the piston plate 5341 moves back and forth in the converting chamber 534 during the plastic deformation of the workpiece 6, the external air is divided into two cold and hot air flows, wherein the cold air flows enter the second connecting groove 543 through the cold air groove 531 and the split-flow groove 545, one part of the cold air flows are discharged to the outside through the second air outlet groove 541, the other part of the cold air flows can flow into the cooling groove 3342, the temperature of the surface of the rotating shaft 334 can be reduced through the cold air flows in the cooling groove 3342, the temperature difference between the inside and the outside of the workpiece 6 is further reduced, the deformation or fracture caused by the overlarge temperature difference between the inside and the outside of the workpiece 6 is avoided, a group of air flow layers can be formed outside the workpiece 6 through the cold air flows out of the first air outlet groove 3321 and the second air outlet groove 541, so that the impurities such as external dust are prevented from being attached to the surface of the workpiece 6, the spinning wheel 44 rotates under the action of friction force when the workpiece 6 is extruded, the fan blades 4511 can rotate through the gear transmission component arranged in the fixing frame 45, through flabellum 4511 can produce a set of air current in the below of spinning wheel 44 to this temperature that reduces the spinning wheel, through detecting frame 431 and spring, can make elasticity cleaning piece 4312 and spinning wheel 44 contact, can adsorb the piece on spinning wheel 44 and the work piece 6 through elasticity cleaning piece 4312 and get rid of, through detecting the inside distance change between two sets of second conducting blocks 4311 of room 432, can judge the diameter change range of spinning wheel 44, according to the diameter change range of spinning wheel 44, spinning wheel base 41 can remove corresponding distance on movable seat 2, in order to guarantee that the thickness of work piece 6 at the spinning end equals the thickness under normal condition.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cutting ferrule spin forming equipment which characterized in that: the clamp sleeve spinning forming equipment comprises a machine body (1), a movable seat (2), a power device (3), a rotary wheel device (4) and a fastening device (5), wherein a sliding seat (11) is arranged above the machine body (1), the movable seat (2) is movably arranged above the machine body (1) through the sliding seat (11), the power device (3) is arranged on one side of the sliding seat (11), the fastening device (5) is arranged on one side, far away from the power device (3), of the sliding seat (11), the rotary wheel device (4) is arranged on the movable seat (2), the power device (3) comprises a power frame (31), a rotary disc (32) and a station seat (33), one end, close to the fastening device (5), of the rotary disc (32) is provided with the station seat (33), the fastening device (5) comprises a fastening seat (51), a retraction cylinder (52), a movable cylinder (53) and a jacking sleeve (54), the retraction cylinder (52) is arranged on one side of the sliding seat (51), the movable cylinder (53) is arranged inside the sliding cylinder (11) far away from the power device (3), the rotary disc (32) is arranged at one end, close to the first station seat (332) of the rotary disc (33), and the second station seat (332) is arranged at one end, close to the rotary disc (33) The station base (33) is movably mounted on the rotary table (32) through the first rotary table (331), the second rotary table (332) is arranged on one side of the first rotary table (331) close to the fastening device (5), the third rotary table (333) is arranged on one side of the second rotary table (332) close to the fastening device (5), the rotary table (334) is arranged on one side of the third rotary table (333) close to the fastening device (5), and the workpiece (6) is sleeved outside the rotary table (334);

the inside of top cover (54) still is provided with spread groove (545) and second and gives vent to anger groove (541), second gives vent to anger the direction slope of groove (541) to work piece (6), the one end that the spread groove (545) was kept away from to second gives vent to anger groove (541) is provided with baffle and spring, the one end that the spread groove (545) was close to second gives vent to anger groove (541) is linked together with spread groove (545), the inside of movable cylinder (53) is provided with air conditioning groove (531), steam groove (532), pressure boost piece (533) and conversion room (534), air conditioning groove (531) are linked together with spread groove (545), conversion room (534) are linked together with external environment, the inside of conversion room (534) is provided with piston plate (5341), runner (5342) and speed reduction gear assembly (5343), speed reduction gear assembly (5343) are linked together through piston plate (5342) and connecting rod drive, air conditioning groove (532) are linked together with pressure boost piece (532) through bevel gear assembly (5341).

2. The ferrule spin forming apparatus of claim 1, wherein: the inside of top cover (54) is provided with second spread groove (543), the one end that second spread groove (543) is close to work piece (6) is provided with extension frame (542), be connected through the spring between extension frame (542) and the top cover (54), the one end that third rotary disk (333) is close to work piece (6) is provided with induction chamber (3331), the inside of induction chamber (3331) is provided with two sets of first conducting blocks (3332), one of them set of first conducting blocks (3332) fixed mounting keeps away from work piece (6) in the inside of induction chamber (3331), another set of first conducting blocks (3332) movable mounting is close to work piece (6) in the inside of induction chamber (3331), two sets of be filled with gaseous conducting medium between first conducting blocks (3332).

3. The ferrule spin forming apparatus of claim 2, wherein: the inside intermediate position department of second spread groove (543) is provided with synchro-mechanism (544), the one end that rotation axis (334) is close to top cover (54) is provided with first spread groove (3341), be connected through synchro-mechanism (544) and first spread groove (3341) between top cover (54) and rotation axis (334), synchro-mechanism (544) include connecting seat (5441), the inside of connecting seat (5441) is provided with first cavity (5444) and second cavity (5446), first cavity (5444) are linked together and are filled with the conducting fluid with second cavity (5446), the outside of connecting seat (5441) is provided with fixture block (5442), the inside of first cavity (5444) is provided with third conducting block (5443), fixture block (5442) are connected with third conducting block (5443), the one end that connecting seat (5441) is close to first spread groove (3341) is provided with roof (5445), roof (5445) are located inside second cavity (5446) outside of roof (5446).

4. A ferrule spin forming apparatus as in claim 3, wherein: the inside of rotation axis (334) is provided with cooling groove (3342), cooling groove (3342) is close to the one end and second spread groove (543) of top cover (54) are linked together, the inside of second rotary disk (332) is provided with first air outlet groove (3321), speed governing groove (3322), speed governing board (3323) and magnetic field generator (3324), speed governing board (3323) set up in the inside of speed governing groove (3322) and be provided with the venthole on speed governing board (3323), first air outlet groove (3321) are to the direction slope of work piece (6), speed governing board (3323) have magnetism, magnetic field generator (3324) are connected with external power source through first conductive block (3332).

5. The ferrule spin forming apparatus of claim 4, wherein: the rotary wheel device (4) comprises a rotary wheel base (41), a lifting frame (42), a rotary wheel frame (43), rotary wheels (44) and a fixing frame (45), the rotary wheel device (4) is arranged on the movable base (2) in a sliding mode through the rotary wheel base (41), the lifting frame (42) is arranged above the rotary wheel base (41), the rotary wheel frame (43) is arranged above the lifting frame (42), the rotary wheels (44) are arranged at one end, close to a workpiece (6), of the rotary wheel frame (43) through the fixing frame (45), a cooling frame (451) is arranged below the rotary wheels (44), fan blades (4511) are arranged inside the cooling frame (451), and a gear transmission assembly is arranged inside the fixing frame (45), and the rotary wheels (44) are in transmission connection with the fan blades (4511) through the gear transmission assembly.

6. The ferrule spin forming apparatus of claim 5, wherein: one end of the rotating wheel frame (43) close to the rotating wheel (44) is provided with a detection frame (431), one end of the detection frame (431) close to the rotating wheel (44) is provided with an elastic cleaning block (4312), and the detection frame (431) is connected with the rotating wheel frame (43) through a spring.

7. The ferrule spin forming apparatus of claim 6, wherein: the detection device is characterized in that a detection chamber (432) is arranged at one end, close to a rotary wheel (44), of the rotary wheel frame (43), two groups of second conductive blocks (4311) are arranged in the detection chamber (432), one group of second conductive blocks (4311) are connected with the detection frame (431), the other group of second conductive blocks (4311) are fixedly arranged at one end, far away from the detection frame (431), of the inner part of the detection chamber (432), gaseous conductive media are filled between the two groups of second conductive blocks (4311), and the movable seat (2) and the rotary wheel base (41) are connected with an external power supply through the second conductive blocks (4311).

8. The ferrule spin forming apparatus of claim 1, wherein: the station seat (33) is provided with a plurality of groups altogether, the station seat (33) of a plurality of groups is equiangular to be distributed at one end of the carousel (32) close to fastener (5), the inside of carousel (32) is provided with a plurality of groups drive arrangement, every group station seat (33) all is connected with a set of drive arrangement independence.