CN111496071A

CN111496071A - Disposable punching device for L type plate

Info

Publication number: CN111496071A
Application number: CN202010313237.0A
Authority: CN
Inventors: 郑冬青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-07

Abstract

The invention discloses a disposable punching device for L type plates, which comprises a base, a feeding assembly and a discharging assembly and is characterized in that a sliding block is arranged in the base in a sliding manner, a moving hole belt is arranged on the sliding block, a moving rack transversely extends at the outer end part of the sliding block, a push rod is arranged in the sliding block in an inclined and upward sliding manner, a push rack is formed on the upper section part of the push rod, an intermediate gear, a rotating wheel and an engaging gear are rotationally arranged in the base and are engaged with each other, a first punch is arranged on the rotating wheel and is engaged with the moving rack, a punching rack is arranged in the base in a sliding manner and is engaged with the punching rack, and a second punch is arranged at one end, facing a limiting groove, of the punching rack.

Description

Disposable punching device for L type plate

Technical Field

The invention relates to the field of stamping, in particular to a disposable stamping device for L-type plates.

Background

For example, L type plates need to be punched at two sides of L type plates, because L type plate workpieces are small and the shapes of the plates are special, L type plates are punched manually by using a punch press, L type plates cannot be well positioned, the processing is difficult, danger is easy to occur during manual operation, and meanwhile, due to the adoption of manual processing, after one side of L type plates is processed, L type plates need to be repositioned and installed, the other side of the plates can be punched, and the processing efficiency is low.

Therefore, the Chinese patent with the prior publication number of CN106825309B discloses a sheet stamping device, which comprises a base, wherein the upper part of the base is provided with a mounting seat, a stamping die is arranged in the mounting seat, one side of the base is provided with a vertical support, the support is connected with a transverse mounting frame, the lower part of the mounting frame is provided with a cylinder, and a piston rod of the cylinder is connected with a stamping head, and the sheet stamping device is characterized in that: an air inlet of the cylinder is connected with an air inlet pipe, the air inlet pipe is connected with a valve core capable of opening and closing the air inlet pipe in a sliding manner, the valve core is made of iron materials, a mounting hole is formed in the mounting frame, the valve core extends into the mounting hole, an electromagnetic block is further arranged in the mounting hole, an excitation coil is sleeved on the electromagnetic block, a spring is further connected between the valve core and the electromagnetic block, a plurality of air collecting grooves are formed in one side, close to a stamping die, of a stamping head, the air collecting grooves are communicated through a piston cavity, a piston is arranged in the piston cavity and comprises a piston head portion and a piston tail portion, the piston tail portion extends out of the stamping head and is connected with a first rack, a first gear is meshed with the first rack, a second gear is meshed with the first gear, the gear is larger than 5:1 in gear ratio, a rotating shaft is arranged on the second gear, a generator is connected on, the light source and the mounting seat are coaxially arranged, the mounting seat forms a safe shadow area on the base under the irradiation of the light source, a plurality of photoelectric switches which are in a closed state under the irradiation of the light source are arranged outside the safe shadow area of the base, the photoelectric switches are connected in series and then connected in series with the excitation coil, the generator is electrically connected with one storage battery, and the excitation coil is connected with the light source in parallel and then connected with the other storage battery.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art, provides a one-time punching device for L-type plates, realizes one-time blanking processing of L-type plate double sides, has the characteristics of simplicity and rapidness in processing, and greatly reduces accident risks caused by punching.

The disposable punching device for L type plate includes one pedestal, one feeding assembly to convey L type plate onto the pedestal, one unloading assembly to unload punched L type plate, one pressing cylinder on the pedestal, one pressing board to press the other side of L type plate, one first through hole in the pressing board, one sliding block set inside the pedestal, one sliding block connected to the outer end of the pressing cylinder, one sliding cavity in the middle of the sliding block, two moving hole belts set on two opposite side walls of the sliding cavity and including one lower transverse section, one upper transverse section, one rack extending section, one rack pushing section and one rack pushing section.

The feeding assembly comprises a group of oppositely arranged feeding guide rails, a feeding channel is formed between the two oppositely arranged feeding guide rails and is communicated with a limiting groove, a feeding conveying belt used for conveying L type plates is wrapped on the feeding guide rails, the conveying direction of an area, in contact with the L type plates, of the feeding conveying belt is the same as the length direction of the feeding channel, a transfer conveying belt is arranged at the limiting groove in the base, a transfer sheet used for achieving sliding of L type plates in the limiting groove is attached to the transfer conveying belt, in the feeding process, the feeding conveying belt rotates intermittently, the feeding conveying belt drives the L type plates to move intermittently and forwards in the feeding channel through friction force between the feeding conveying belt and the L type plates, after the front L type plates enter the limiting groove of the base, when the transfer sheet on the transfer conveying belt is in contact with the 35 type plates, the L type plates can be driven by the transfer conveying belt to move towards the direction of the discharging assembly, and when the transfer sheet on the transfer conveying belt is not in contact with the L type plates, the stamping conveying belt stops on the L to be stamped and conveyed to the discharging assembly.

The improvement is that the transfer conveyer belts are provided with two first transfer conveyer belts and two second transfer conveyer belts, the first transfer conveyer belts and the second transfer conveyer belts are arranged at intervals in the vertical direction, a propping platform convenient for one side of L type plates to prop is formed between the first transfer conveyer belts and the second transfer conveyer belts in the vertical direction, a stamping groove is formed in the propping platform, an electromagnet is arranged on the propping platform, in the conveying direction of the transfer conveyer belts, the tail parts of the first transfer conveyer belts and the head parts of the second transfer conveyer belts are superposed at the position of the electromagnet, the propping platform provides propping effect for one side stamping of L type plates by a second punch, in addition, the conveying effect for L type plates is enhanced by arranging the two transfer conveyer belts at two sides of the propping platform, the L type plates to be stamped are conveyed from the tail end of a feeding guide rail to the electromagnet of the base along a limiting groove, the electromagnet is electrified, the L type plates are adsorbed to the stamping station, and after the L type plates are stamped, the L stamped on the base is transferred to the unloading plate along the limiting groove.

The improved structure is characterized in that the discharging assembly comprises a group of oppositely arranged discharging guide rails, a discharging channel is formed between the two oppositely arranged discharging guide rails, the inclined material channel is communicated with the limiting groove, a discharging conveying belt used for conveying L type plates is wrapped on the discharging guide rails, the conveying direction of an area, contacted with the L type plates, on the discharging conveying belt is the same as the length direction of the discharging channel, the discharging conveying belt intermittently rotates, and after the stamped L type plates enter the discharging guide rails, the discharging conveying belt can intermittently convey each L type plate on the discharging guide rails forwards for a distance.

And the sliding blocks comprise a first sliding block and a second sliding block which are symmetrically arranged, the first sliding block and the second sliding block are connected through bolts, sliding grooves are respectively formed in opposite side walls of the first sliding block and the second sliding block, the two sliding grooves form a sliding cavity, and the moving hole belt is arranged on the bottom of the sliding groove.

Compared with the prior art, the blanking device has the advantages that after a material loading assembly conveys L type plates onto a base, L type plates are limited between a fixed block and the base, a piston rod of a stamping cylinder firstly extends out, in the early stage of the extension process of the piston rod of the stamping cylinder, the lower transverse section of a moving hole belt on a sliding block approaches to a push column of a push rod, meanwhile, a moving rack drives a meshing gear to rotate, the meshing gear drives a stamping rack to move, the stamping rack drives a positioning plate to press one side of L type plates on a stamping station, one side of L type plates is pressed onto the groove wall of a limit groove of the base, then, a pressing cylinder on the fixed block drives a pressing plate to move downwards, the pressing plate presses the other side of L type plates onto the upper surface of the base, two sides of L type plates on the stamping station are positioned and pressed tightly, then, the piston rod of the stamping cylinder continues to extend out, at the moment, the pushing column of the pushing rod moves upwards along the inclined section of the sliding block, the push rod moves upwards along the inclined section of the base, the pushing rack drives a middle gear to rotate, the pushing rod drives a rotating wheel to rotate, the other side of a first rotating wheel to press a first stamping rack, and the stamping rod to press down, the stamping rack, and the stamping rod is reset of the stamping cylinder, so that the stamping rack is reset of the stamping cylinder, the stamping rod, the stamping rack, the stamping cylinder is reset of the stamping cylinder, the stamping.

Drawings

FIG. 1 is a schematic structural diagram of a disposable punching device for L-type sheet material in an embodiment of the invention;

FIG. 2 is a top view of the slider of FIG. 1;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic structural diagram of a loading assembly in an embodiment of the present invention;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 4;

FIG. 6 is a partial cross-sectional view of L a sheet stamping station on a base in an embodiment of the invention;

FIG. 7 is a schematic view of the two transfer conveyors of FIG. 6 in the direction C;

fig. 8 is a schematic structural view of the transfer conveyor in fig. 7.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, the disposable punching device for L-type sheet material in the practice of the present invention includes a base 1, a feeding assembly 7, a discharging assembly 701, a fixing block 5, a pressing cylinder 51, a pressing plate 52, a punching cylinder 2, a slide block 3, a moving rack 32, a push rod 4, a push rack 41, an intermediate gear 65, a rotating wheel 66, a first punch 661, an engaging gear 64, a punching rack 6, a second punch 61, a positioning plate 63, a spring 62, a transfer conveyor, and an electromagnet 83.

The feeding assembly 7 is arranged on one side of the base 1 and used for conveying L type sheet materials 10 onto the base 1, and the discharging assembly 701 is arranged on the other side of the base 1 and used for discharging L type sheet materials after stamping.

The length of the lower transverse section 311 is relative to the length of the upper transverse section 313, the upper transverse section 313 of the sliding block 3 which is transversely arranged at the upper part of the sliding block 3, the inclined section 312 which is used for connecting the lower transverse section 311 and the upper transverse section 313 of the sliding block 4 which is used for meshing the sliding block 4 which is arranged in the middle of the sliding block 4 and is meshed with the upper sliding rack groove 66 of the sliding block 4 which is arranged in the middle of the sliding block 4 which is used for forming the sliding rack groove 70, a first punch 20 which is used for forming the sliding rack groove 70 and is used for pushing the sliding block 4 which is arranged in the upper part of the sliding block 3, a second punch 33 which is used for forming the sliding rack groove 66 which is used for pushing the sliding rack groove 4 which is arranged in the middle of the sliding rack groove 65, a second punch 33 which is used for pushing the sliding rack groove 66 and is arranged in the upper part of the sliding rack groove 66 which is arranged in the upper part of the sliding rack groove 4 which is arranged in the sliding rack groove 4 which is meshed with the sliding rack groove 66 and is arranged in the sliding rack groove 66 which is arranged in the sliding rack groove 4 which is arranged in the sliding rack groove 66 and is arranged in the sliding groove 66 which is arranged in the sliding groove 4 which is arranged in the sliding rack groove 4 which is arranged in the sliding groove formed in the upper part which is arranged in the sliding groove 4 which is arranged in the sliding of the sliding wheel 4 which is arranged in the sliding groove formed in the sliding of the sliding wheel which is arranged in the sliding wheel 4 which is arranged in the sliding wheel which is arranged in the upper part which is arranged in the sliding block 4 which is arranged in the sliding wheel which is arranged in the sliding of the sliding wheel 4 which is arranged in the sliding wheel which is arranged in the sliding of the.

The feeding assembly 7 comprises a group of oppositely arranged feeding guide rails 71, a feeding channel 73 is formed between the two oppositely arranged feeding guide rails 71, the feeding channel 73 is communicated with a limiting groove 101, a feeding conveying belt 72 for conveying L-type plates 10 is wrapped on the feeding guide rails 71, the conveying direction of an area, contacted with the L-type plates 10, on the feeding conveying belt 72 is the same as the length direction of the feeding channel 73, a transfer conveying belt is arranged at the position of the limiting groove 101 in the base 1, a transfer sheet 81 for realizing the sliding of the L-type plates 10 in the limiting groove 101 is attached to the transfer conveying belt, in the feeding process, the feeding conveying belt 72 intermittently rotates, the feeding conveying belt 72 drives the L-type plates 10 to intermittently move forward in the feeding channel 73 through friction force between the feeding conveying belt 72 and the L-type plates 10, after the former L-type plates 10 enter the limiting groove 101 of the base 1, when the transfer sheet 81 on the transfer conveying belt contacts with the L-type plates, the L-type plates 10 can be driven to move towards the limiting groove 101, and the transfer belt 81 is in the transfer belt 701, and the transfer belt is stamped on the base 81, and the transfer belt, after the transfer sheet 81 and the transfer belt 701, the transfer belt is stamped on the base, and the transfer belt 701, and the transfer sheet is completed.

The discharging assembly 701 comprises a group of oppositely arranged discharging guide rails, a discharging channel is formed between the two oppositely arranged discharging guide rails, the inclined material channel is communicated with a limiting groove, a discharging conveying belt used for conveying L-type plates 10 is wrapped on the discharging guide rails, the conveying direction of a region, contacted with the L-type plates 10, on the discharging conveying belt is the same as the length direction of the discharging channel, the discharging conveying belt intermittently rotates, and after the stamped L-type plates 10 enter the discharging guide rails, the discharging conveying belt can intermittently convey each L-type plate 10 on the discharging guide rails forwards for a distance.

In addition, the transfer conveyer belt of the invention can also have two, it is the first transfer conveyer belt 8 and the second transfer conveyer belt 9 respectively, the first transfer conveyer belt 8 and the second transfer conveyer belt 9 are arranged vertically at intervals, between the first transfer conveyer belt 8 and the second transfer conveyer belt 9 in the vertical direction, form a leaning platform 82 which is convenient for one side of L type sheet material 10 to lean against, set up the stamping groove 821 on the leaning platform 82, there is an electromagnet 83 on the leaning platform 82, in the transport direction of the transfer conveyer belt, the tail of the first transfer conveyer belt 8 and the head of the second transfer conveyer belt 9 are superposed on the position of the electromagnet 83, the leaning platform 82 provides the leaning effect for the second punch 61 to stamp one side of L type sheet material 10, in addition, by setting up two transfer conveyer belts on both sides of the leaning platform 82, can set the stamping station of L type sheet material 10 on the base 1 at the middle position of the base 82, enhance the conveying effect to L type sheet material 10, the first transfer conveyer belt transfers L type sheet material 10 to be stamped from the end of the upper feeding guide rail 71 along the bottom seat 101 of the upper stamping groove 3891, the discharge station is completed by the electromagnet 3875, the electromagnet 3, the electromagnet is completed as the electromagnet, the electromagnet 3875, the electromagnet is completed stamping station, the electromagnet 3, the electromagnet is completed.

The method comprises the steps that a L type plate 10 moves in parallel in a feeding channel 73 during punching, the feeding conveyor belt 72 rotates intermittently, the 850 type plate 10 in the feeding channel 73 conveys forwards a L type plate 10 at intervals, the first transfer conveyor belt 8 in the base 1 conveys the L2 type plate 10 entering a limiting groove 101 of the base 1 to a punching station of the base 1 along the limiting groove 101, an electromagnet 83 in the base 1 is electrified, the L type plate 10 is accurately positioned at the punching station, a piston rod of the punching cylinder 2 continuously extends in three stages, in the first stage of extension of the piston rod of the punching cylinder 2, a lower transverse section 311 of a moving hole belt on the punching cylinder 3 moves close to a push column 42 of a push rod 4, the push rod 4 is in a bottom static state, the sliding block 3 pushes a moving rack 32 to move forwards, the moving rack 32 drives the engaging rack 64 to rotate, the engaging gear 64 drives the punching rack 6 to move, the punching rack 6 drives the punching rack 63 to move towards a rack 6, the rack 6 drives the rack 63 to move towards a rack 6, the rack 6 drives the rack 6 to move towards a rack 6, the rack 6 to push a rack 6, the rack 6 to move towards a rack 6, the rack 10, the rack 6, the rack 10, the rack 6, the rack 2 pushes the rack 6 to push rod of the rack 6 to push rod 2 push a rack 2 push rod, the rack 2 push a rack 2 push rod 2 push a rack 2 push rod 2 push a rack 2 push rod, the rack 2 push a rack 2 push rod, the rack 2 push rod push a rack 2 push rod 2 push a rack 2 push rod push a rack 2 push rod 2 push a rack 2 push rod push a rack 2 push.

To sum up, after the loading assembly 7 conveys the L-type plate 10 to the base 1, the L-type plate 10 is limited between the fixed block 5 and the base 1, the piston rod of the stamping cylinder 2 firstly extends out, in the early stage of the extension process of the piston rod of the stamping cylinder 2, the lower transverse section 311 of the moving hole belt on the sliding block 3 approaches to the pushing post 42 of the pushing rod 4, meanwhile, the moving rack 32 drives the engaging gear 64 to rotate, the engaging gear 64 drives the stamping rack 6 to move, the stamping rack 6 drives the positioning plate 63 to press one side of the L-type plate 10 on the stamping station, one side of the L-type plate 10 is pressed on the groove wall of the limiting groove 101 of the base 1, then, the pressing cylinder 51 on the fixed block 5 drives the pressing plate 52 to move downwards, the pressing plate 52 presses the other side of the L-type plate 10 onto the upper surface of the base 1, both sides of the L-type plate 10 on the stamping station are positioned and pressed, then, the piston rod of the stamping cylinder 2 continues to extend out, at this time, under the pushing of the pushing rod 3, the pushing post 42 of the pushing rod 4 moves upwards along the middle rack 354, the stamping rod 356, the middle stamping rod 357 of the stamping rack is rotated, the stamping rod 356, the stamping rod is reset, the stamping rod 3565, the stamping rod is reset of the stamping rod, and the stamping rod, the stamping rod can be reset of the stamping rod, the stamping rod 357 is reset of the stamping rod, the stamping rod 356, the stamping rod 357 is reset of the stamping rod, the stamping rod can be reset easily, and reset operation, the stamping rod.

Claims

1. A disposable punching device for L type plates comprises a base (1), a feeding assembly (7) for conveying L type plates (10) to the upper portion of the base (1) is arranged on one side of the base (1), a limiting groove (101) for limiting one side of L type plates (10) is arranged on the other side of the base (1), a fixed block (5) is fixed above the base (1), a limiting space (53) for limiting the other side of L type plates (10) is formed between the lower surface of the fixed block (5) and the upper surface of the base (1), a pressing cylinder (51) is arranged on the fixed block (5), an output end of the pressing cylinder (51) is provided with a pressing plate (52) for pressing the two side walls of L type plates (10) at the position of the upper side of the punching cylinder (3) of the sliding rack (65) and a sliding rod (313) for forming a transverse sliding rack (3) and a sliding rod (3) which is arranged on the upper side of the sliding rod (1) and a sliding rod (3) which is arranged on the sliding rod (21), a transverse rack (3) which is arranged on the upper side of the sliding rod (1) and a sliding rod (1), a sliding rod (41) which is arranged on the sliding rod (1), a transverse rack (3) and a transverse rack (4) which is arranged on the upper side of a transverse rack (65) which is arranged on the sliding rod (4) which is arranged on the sliding rod (65) which is arranged on the sliding rod (3) and a transverse rack (4) which is arranged on the lower side of a transverse rack (1), a transverse rack (4) which is arranged on the sliding rod (3) which is arranged on the sliding rod (1), a transverse rod (1) which is arranged on the sliding rod (1) which is arranged, a transverse rod (3) which is arranged on a transverse rod (1) which is arranged on a transverse rod (4) which is arranged on a transverse rod (1) and a transverse rod (1) which is arranged, a transverse rod (3) which is arranged, a transverse rod (1) which is arranged on a transverse rod (3) which is arranged on a transverse rod (1) and a transverse rod (1) which is arranged, a transverse rod (1) which.

2. The L type plate disposable stamping device of claim 1, wherein the feeding assembly (7) includes a set of feeding guide rails (71) arranged oppositely, a feeding channel (73) is formed between the two feeding guide rails (71) arranged oppositely, the feeding channel (73) communicates with the limiting groove (101), a feeding conveyer belt (72) for conveying L type plates (10) is wrapped on the feeding guide rails (71), the conveying direction of the area of the feeding conveyer belt (72) contacting with the L type plates (10) is the same as the length direction of the feeding channel (73), a transfer conveyer belt is arranged at the limiting groove (101) in the base (1), and a transfer sheet for realizing the sliding of the L type plates (10) in the limiting groove (101) is attached to the transfer conveyer belt.

3. The L type single-use stamping device of plate material as claimed in claim 2, wherein the transfer conveyer belt has two, respectively a first transfer conveyer belt (8) and a second transfer conveyer belt (9), the first transfer conveyer belt (8) and the second transfer conveyer belt (9) are vertically spaced, an abutting table (82) for abutting one side of the L type plate material (10) is formed between the first transfer conveyer belt (8) and the second transfer conveyer belt (9) in the vertical direction, the abutting table (82) is provided with a stamping groove (821), the abutting table (82) is provided with an electromagnet (83), and in the conveying direction of the transfer conveyer belt, the tail of the first transfer conveyer belt (8) and the head of the second transfer conveyer belt (9) are overlapped at the position of the electromagnet (83).

4. The L type plate disposable punching device of claim 3, wherein the discharge assembly (701) comprises a set of oppositely arranged discharge rails, a discharge channel is formed between the two oppositely arranged discharge rails, the inclined material channel is communicated with the limiting groove, a discharge conveyer belt for conveying L type plates (10) is wrapped on the discharge rails, and the conveying direction of the area of the discharge conveyer belt contacted with the L type plates (10) is the same as the length direction of the discharge channel.

5. The L type disposable punching device of panel according to claim 1, wherein the sliding block (3) includes first sliding block (33) and second sliding block (34) that the symmetry was arranged, first sliding block (33) and second sliding block (34) pass through bolted connection, seted up respectively on the relative lateral wall of first sliding block (33) and second sliding block (34) sliding groove (331), two sliding grooves (331) form the sliding chamber (301), the motion hole area is seted up on the tank bottom of sliding groove (331).