CN114101481B

CN114101481B - High-voltage copper bar processing technology for overcoming stamping corner collapse

Info

Publication number: CN114101481B
Application number: CN202210088239.3A
Authority: CN
Inventors: 徐众羡; 李家奎
Original assignee: Nantong Haohai Electric Appliance Co ltd
Current assignee: Nantong Haohai Electric Appliance Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-04-08
Anticipated expiration: 2042-01-26
Also published as: CN114101481A

Abstract

The invention discloses a high-voltage copper bar processing technology for overcoming stamping collapse angles, belongs to the technical field of high-voltage copper bar stamping, and aims to solve the problems that when a die is used for processing a high-voltage copper bar, a plurality of processing dies need to be prepared, labor and cost are consumed, and meanwhile, the processing efficiency is greatly reduced when the die is replaced and processed.

Description

High-voltage copper bar processing technology for overcoming stamping corner collapse

Technical Field

The invention relates to the technical field of high-voltage copper bar stamping, in particular to a high-voltage copper bar processing technology for overcoming stamping corner collapse.

Background

High-voltage copper bar is the important accessory among the new energy automobile, generally need use high-voltage copper bar injecting glue combination when using, but because the defect of high-voltage copper bar stamping process under the existing condition, lead to current high-voltage copper bar to have a lot of problems when the injecting glue.

In document CN111804772B, a high-voltage copper bar processing technology for overcoming stamping corner collapse is disclosed, which includes the following steps: product fixation: fixing the high-voltage copper bar on the lower die; bending: utilize the pressfitting of last mould and bed die, bend the high-pressure copper bar from the middle part, flatten: flattening the straight parts at the two ends of the bent high-voltage copper bar by using an upper die flattening punch; fine cutting: carrying out fine cutting treatment on the straight parts at the two ends of the high-voltage copper bar after the flattening step by using a fine cutting punch; product falling: and taking out the high-voltage copper bar subjected to fine cutting and deburring from the lower die. According to the processing technology of the high-voltage copper bar for overcoming the stamping collapse angle, provided by the invention, the high-voltage copper bar is flattened and thinned and then subjected to a finish cutting technology, and the outwardly extending part is vertically cut off by the finish cutting, so that the problem of the collapse angle of the high-voltage copper bar is effectively avoided; and finally, during glue injection, glue leakage is avoided, the contact area of the high-voltage copper bar is fully ensured, and the electrical property of the high-voltage copper bar after glue injection is further ensured. But use the mould to add man-hour to high-pressure copper bar, all change different processing mould to different steps usually, this just makes the operator when the processing operation, not only need prepare a plurality of processing mould, consumes manpower and cost, adds man-hour when changing the mould simultaneously, also greatly reduced machining efficiency, it is very inconvenient to use.

Aiming at the problems, the processing technology of the high-voltage copper bar for overcoming the stamping corner collapse is provided.

Disclosure of Invention

The invention aims to provide a high-voltage copper bar processing technology for overcoming stamping corner collapse, and the device is adopted for working, so that the problems in the background are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a processing technology of a high-voltage copper bar capable of overcoming stamping corner collapse comprises the following steps:

adjusting a mold: placing the mould on a workbench, and completely resetting the structure of the mould;

product fixation: placing a high-voltage copper bar to be punched in a die in an aligned manner according to a preset position;

bending: the middle part of the high-voltage copper bar can be bent by starting the die, and the high-voltage copper bar is of a structure with a bent middle part and straight two ends;

flattening: flattening the straight parts at the two ends of the high-voltage copper bar by using a die, and extending the bent straight parts at the two ends of the high-voltage copper bar outwards to thin;

fine cutting: performing finish cutting treatment on the straight parts at the two ends of the high-voltage copper bar after the flattening step through a mould, and performing deburring work on the high-voltage copper bar after the finish cutting treatment;

product blanking: and integrally taking down the processed high-voltage copper bar from the die.

Furthermore, the die used in the processing of the high-pressure copper bar comprises a lower die shell and a mounting plate arranged right above the lower die shell, the lower die shell and the mounting plate are fixedly connected through four support columns, a cylinder driving assembly is arranged in the middle of the mounting plate, a bent upper module is slidably arranged in the middle of one side of the bottom surface of the mounting plate, fine cutting upper modules are slidably arranged at two ends of one side of the bottom surface of the mounting plate respectively, flattened upper modules are slidably arranged at two ends of the other side of the bottom surface of the mounting plate respectively, the bent upper modules, the fine cutting upper modules and the flattened upper modules are slidably arranged on the bottom surface of the mounting plate through connecting clamping assemblies respectively, the connecting clamping assemblies are fixedly arranged on the top surfaces of the bent upper modules, the fine cutting upper modules and the flattened upper modules respectively, a stamping groove is arranged on the top surface of the middle of the lower die shell, and lower leakage holes are respectively arranged on the bottom surfaces of two sides of two ends of an inner cavity of the stamping groove, the two sides of the middle depression of the stamping groove are respectively provided with a pair of marking lines;

a middle T-shaped sliding groove is formed in the middle of one side of the bottom surface of the mounting plate, a first side T-shaped sliding groove is formed in each of two ends of one side of the bottom surface of the mounting plate, a second side T-shaped sliding groove is formed in each of two ends of the other side of the bottom surface of the mounting plate, and the first side T-shaped sliding grooves and the second side T-shaped sliding grooves are arranged in a mutually-diverged manner;

the cylinder driving assembly comprises a cylinder and a mounting long plate fixedly mounted at the output tail end of the cylinder;

connect the joint subassembly and include that T type slip shell and one end set up the promotion post that inserts in T type slip shell inner chamber, and insert and promote on the one end outer wall of post intercommunication fixed mounting have the cylinder of pulling out, the top surface one end department fixed mounting who inserts the promotion post has T type installation slider, and T type installation slider slides respectively and sets up T type spout in, in first side T type spout and the second side T type spout, be provided with in the middle part inner chamber of T type slip shell and promote the reset post, be provided with flexible fixture block in the both ends inner chamber of T type slip shell both sides respectively, be provided with income drive mechanism in the upside inner chamber of T type slip shell one end.

Further, the bottom surface middle part of installation long slab is provided with the single mouthful of spout of T type, and the bottom surface both ends department of installation long slab all is provided with first T type spout and second T type spout, and second T type spout sets up the outer end department at first T type spout, is provided with the joint inner groovy on the both ends inner wall of the single mouthful of spout of T type, first T type spout and second T type spout inner chamber both sides respectively.

Further, an installation inner groove is formed in the middle inner cavity of the T-shaped sliding shell, an insertion hole is formed in one end inner wall of the inner cavity of the installation inner groove, an insertion hole is formed in the other end inner wall of the inner cavity of the installation inner groove, a top surface groove is formed in the top surface of the inner cavity of the installation inner groove, a trapezoid groove is communicated with one end of the top surface groove, the upper end of the income driving mechanism is arranged in the trapezoid groove in a sliding mode, side wall embedding grooves are formed in the inner walls of the two sides of one end of the inner cavity of the installation inner groove respectively, a first trapezoid clamping block is elastically and movably installed in the side wall embedding grooves, and a pair of first inclined slideways are arranged on the inner walls of the two sides of the inner cavity of the trapezoid groove respectively.

Furthermore, insert and promote the post and include well adapter sleeve and fix the joint post that inserts on well adapter sleeve one end outer wall, and insert and be provided with restriction joint spare on the joint post.

Further, restriction joint spare includes the trapezoidal fixture block of second and installs the torsional spring in the trapezoidal fixture block one end both sides department of second respectively, and the trapezoidal fixture block of second passes through torsional spring movable mounting in the one end both sides department that inserts joint post inner chamber, the inner chamber of well adapter sleeve slides and is provided with the drive pole, and be provided with respectively on the top surface of drive pole one end and the bottom surface and connect the rope, and the outer end of connecting the rope is installed respectively on the one end bottom surface of the trapezoidal fixture block of second, and carry out movable joint between the trapezoidal fixture block of second and the first trapezoidal fixture block, another tip fixed mounting of drive pole has the pressing square, and the one end of pressing the square slides and sets up in pushing and pulling cylindrical one end inner chamber.

Further, promote the post that resets and include tip push column and the square restriction piece of fixed mounting on tip push column one end outer wall, fixed mounting has the arch to drive the post on the middle part outer wall of square restriction piece one end, and the protruding one end that drives the post installs and presses the spring, and press the one end of spring and install preceding support piece, and preceding support piece's top surface one end department fixed mounting has last protruding piece, be provided with protruding square groove on the both ends outer wall of protruding drive post both sides respectively, and be provided with second slope slide on the top surface of protruding square groove inner chamber and the bottom surface respectively.

Further, flexible fixture block slides the joint piece that inserts that sets up in connecting the restriction cover inner chamber including connecting restriction cover and one end, fixed mounting has ball restriction slider on the middle part outer wall of connection restriction cover one end, and be provided with the restriction ball on the top surface of ball restriction slider one end and the bottom surface respectively, and restrict the ball setting in second slope slide, insert the joint piece and include joint piece main part and the internally connected slider of fixed mounting on the outer wall of joint piece main part one end, the one end department movable mounting of internally connected slider has the abrasionproof gyro wheel, one side department of joint piece main part top surface is provided with the sharp slide, and the one end department intercommunication of sharp slide is provided with the slide of buckling.

Furthermore, income drive mechanism is including one-way promotion piece and install the reset spring who promotes on one end outer wall of piece one side, and fixed mounting has a pair of F type restriction lever on the middle part outer wall of one-way promotion piece other end, and the tip of F type restriction lever slides respectively and sets up in the straight line slide.

Further, one-way promotion piece includes ball restriction piece and sets up a pair of connection ball on ball restriction piece both ends outer wall respectively, and connects the ball setting in first slope slide, the one end of ball restriction piece has one-way piece of supporting through reset torsion spring movable mounting, fixed mounting has the one-way piece that blocks of L type on the outer wall of the one end of ball restriction piece, the one end setting of the one-way one end department of supporting the piece of L type, and the one end fixed mounting of F type restriction lever is on the outer wall of the one-way piece that blocks of L type.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the high-voltage copper bar processing technology for overcoming the stamping corner collapse, the bending upper module, the fine cutting upper module and the flattening upper module are arranged on the die to be operated at the same time, so that an operator can respectively connect the bending upper module, the fine cutting upper module and the flattening upper module to the air cylinder according to the processing sequence of the high-voltage copper bar, and can respectively complete the bending, flattening and fine cutting operations under the driving of the air cylinder.

2. The invention provides a processing technology of a high-voltage copper bar for overcoming stamping corner collapse, when an operator needs to carry out bending stamping, a pushing and pulling cylinder on a bending upper module can be pushed forwards, the pushing and pulling cylinder can drive the bending upper module to integrally move forwards by inserting a pushing column and a T-shaped sliding shell, the T-shaped sliding shell can be inserted into a T-shaped single-opening chute, a middle connecting sleeve is tightly attached to one end surface of the T-shaped sliding shell, so that an inserting clamping column is limited in an inner cavity of the T-shaped sliding shell, an end pushing column can move towards an installation inner groove under the extrusion of the T-shaped single-opening chute, a pressing spring is extruded, under the limiting action of a second inclined slideway, a telescopic clamping block can be driven to integrally move towards the outer end, the outer end of the inserting clamping block is clamped into a clamping inner groove, and the bending upper module can be fixed on an installation long plate, later the operator is through pressing down the square, under the drive effect of drive pole and connection rope, can realize taking in the one end of the trapezoidal fixture block of second in inserting the inner chamber of joint post, thereby make separation between the trapezoidal fixture block of second and the first trapezoidal fixture block, will insert the joint post this moment and remove from T type slip shell can, relative displacement then can not take place for flexible fixture block in the protruding drive post this moment, start-up cylinder can drive the module of bending and carry out stamping work downwards this moment, this kind of setting makes an action that the operator promoted forward, can accomplish simultaneously and connect the module of bending on the cylinder, and fix the module of bending on, not only convenient and fast is got up in the operation, the punching press effect has also been guaranteed simultaneously, the module of bending is made things convenient for, the change punching press between module of finish cutting and the module of flattening.

3. The invention provides a processing technology of a high-pressure copper bar for overcoming stamping collapse, when a telescopic clamping block integrally moves towards the outer end, the end part of an F-shaped limiting rod can move to the joint of a straight slide way and a bending slide way, when an inserted clamping column is removed from a T-shaped sliding shell, a front supporting block can be driven to move forwards under the driving action of a pressing spring, at the moment, an upper convex block can be pushed forwards and pass through a one-way supporting block, then, when an operator needs to replace a stamping module after stamping, a pushing and pulling cylinder can be pushed forwards again, at the moment, the inserted clamping column can be inserted into an installation inner groove, and the front supporting block is pushed forwards, because the one-way supporting block cannot move forwards, at the moment, under the driving action of the upper convex block, the one-way pushing block can be driven to integrally move forwards, so that the one-way pushing block drives the F-shaped limiting rod to move forwards, at the moment, under the limiting action of the bending slide way, can drive and insert the joint piece and remove in to the inner chamber of connecting the restriction cover, thereby make the outer end that inserts the joint piece separate from the joint inner groovy, the abrasionproof gyro wheel then can the protrusion connect the restriction cover this moment, under the limiting action of first slope slide, go up protruding piece then can with one-way to support and separate between the piece, one-way support piece resets, carry out the joint between trapezoidal fixture block of second and the first trapezoidal fixture block, the operator outwards stimulates the plug cylinder this moment, can separate the module from the installation rectangular slab in the bending, the tip post of pushing away is under the effect of pressing the spring this moment, can realize whole resetting, the installation dismantlement step and the crooked module that the module was gone up to the essence was cut and was flattened the module is the same, this kind of setting makes an action of operator can accomplish multiple effect, not only the operation is convenient and fast, the machining efficiency has also been promoted simultaneously, the manpower has been saved.

Drawings

FIG. 1 is an overall process flow diagram of the present invention;

FIG. 2 is a schematic perspective view of the mold of the present invention;

FIG. 3 is a perspective view of the mounting plate of the present invention;

FIG. 4 is a schematic perspective view of the cylinder driving assembly of the present invention;

FIG. 5 is a schematic perspective view of the upper bending module of the present invention;

FIG. 6 is a schematic perspective view of a precision-cutting upper module according to the present invention;

FIG. 7 is a schematic perspective view of the upper crush module of the present invention;

FIG. 8 is a perspective view of the connecting clip assembly of the present invention;

FIG. 9 is a cross-sectional view of a T-shaped sliding housing of the present invention;

FIG. 10 is an enlarged view taken at A of FIG. 9 in accordance with the present invention;

FIG. 11 is a schematic plan view of the one-way pushing block of the present invention;

FIG. 12 is a schematic view of a three-dimensional structure of a protrusion driving post according to the present invention;

FIG. 13 is a schematic perspective view of the retractable latch of the present invention;

FIG. 14 is a cross-sectional view of the connection limiting sleeve of the present invention;

FIG. 15 is a perspective view of the insertion pushing post of the present invention;

fig. 16 is a schematic plan view of the restraining clip of the present invention.

In the figure: 1. a lower mould shell; 11. stamping a groove; 12. aligning the marked lines; 13. a lower leak hole; 2. mounting a plate; 21. a middle T-shaped chute; 22. a first side T-shaped chute; 23. a second side T-shaped chute; 3. a support pillar; 4. the cylinder drives the assembly; 41. a cylinder; 42. installing a long plate; 421. a T-shaped single-opening chute; 422. a first T-shaped chute; 423. a second T-shaped chute; 424. clamping the inner groove; 5. bending the upper module; 6. finely cutting an upper module; 7. flattening the upper module; 8. connecting the clamping components; 81. a T-shaped sliding housing; 811. installing an inner groove; 812. an insertion hole; 813. an access hole; 814. a top surface groove; 815. a trapezoidal groove; 8151. a first inclined ramp; 816. the side wall is embedded into the groove; 817. a first trapezoidal fixture block; 82. inserting a pushing column; 821. a middle connecting sleeve; 822. inserting the clamping column; 823. a limiting clamping piece; 8231. a second trapezoidal fixture block; 8232. a torsion spring; 8233. driving the rod; 8234. connecting ropes; 8235. pressing the square block; 83. pulling the cylinder; 84. t-shaped installation sliding blocks; 85. pushing the reset column; 851. an end push post; 852. a square limiting block; 853. the protrusion drives the column; 8531. a raised square groove; 8532. a second inclined ramp; 854. a pressing spring; 855. a front resisting block; 856. an upper bump; 86. a telescopic clamping block; 861. connecting a limiting sleeve; 862. inserting a clamping block; 8621. a clamping block main body; 8622. the inner part is connected with a sliding block; 8623. an anti-abrasion roller; 8624. a linear slideway; 8625. bending the slideway; 863. a ball restricting slider; 864. a restraining ball; 87. a retraction driving mechanism; 871. a unidirectional pushing block; 8711. a ball restricting block; 8712. a one-way resisting block; 8713. a return torsion spring; 8714. connecting the ball bearings; 8715. an L-shaped one-way blocking block; 872. a return spring; 873. and an F-shaped limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In order to solve the technical problem of how to improve the stamping efficiency in the whole step on the premise of overcoming the stamping collapse, as shown in fig. 1 to 9, the following preferred technical solutions are provided:

a processing technology of a high-voltage copper bar capable of overcoming stamping corner collapse comprises the following steps:

The die used in the high-pressure copper bar processing comprises a lower die shell 1 and a mounting plate 2 arranged right above the lower die shell 1, the lower die shell 1 is fixedly connected with the mounting plate 2 through four support columns 3, a cylinder driving assembly 4 is arranged in the middle of the mounting plate 2, a bent upper module 5 is arranged in the middle of one side of the bottom surface of the mounting plate 2 in a sliding manner, a fine cutting upper module 6 is arranged at each of two ends of one side of the bottom surface of the mounting plate 2 in a sliding manner, a flattening upper module 7 is arranged at each of two ends of the other side of the bottom surface of the mounting plate 2 in a sliding manner, the bent upper module 5, the fine cutting upper module 6 and the flattening upper module 7 are arranged on the bottom surface of the mounting plate 2 through connecting clamping assemblies 8 in a sliding manner, the connecting clamping assemblies 8 are fixedly arranged on the top surfaces of the bent upper module 5, the fine cutting upper module 6 and the flattening upper module 7 respectively, a stamping groove 11 is arranged on the top surface of the middle part of the lower die shell 1, the bottom surfaces of two sides of the two ends of the inner cavity of the stamping groove 11 are respectively provided with a lower leakage hole 13, two recessed sides of the middle part of the stamping groove 11 are respectively provided with a pair of marked lines 12, the middle part of one side of the bottom surface of the mounting plate 2 is provided with a middle T-shaped chute 21, two ends of one side of the bottom surface of the mounting plate 2 are respectively provided with a first side T-shaped chute 22, two ends of the other side of the bottom surface of the mounting plate 2 are respectively provided with a second side T-shaped chute 23, the first side T-shaped chute 22 and the second side T-shaped chute 23 are arranged in a mutually diverged way, the cylinder driving component 4 comprises a cylinder 41 and a mounting long plate 42 fixedly mounted at the output end of the cylinder 41, the connecting and clamping component 8 comprises a T-shaped sliding shell 81 and an inserting pushing column 82 with one end arranged in the inner cavity of the T-shaped sliding shell 81, the outer wall of one end of the inserting pushing column 82 is communicated and fixedly mounted with a pushing column 83, one end of the top surface of the inserting pushing column 82 is fixedly mounted with a T-shaped mounting slide block 84, and the T-shaped mounting sliding block 84 is respectively arranged in the middle T-shaped sliding groove 21, the first side T-shaped sliding groove 22 and the second side T-shaped sliding groove 23 in a sliding manner, a pushing reset column 85 is arranged in the middle inner cavity of the T-shaped sliding shell 81, telescopic clamping blocks 86 are respectively arranged in the inner cavities at two ends of two sides of the T-shaped sliding shell 81, and a retraction driving mechanism 87 is arranged in the inner cavity at the upper side of one end of the T-shaped sliding shell 81.

Specifically, through set up crooked module 5 simultaneously on the mould that needs the operation, the module 6 is cut to the essence and the module 7 is flattened, can make the operator can be according to the processing order of high-pressure copper bar, come to crooked module 5, the module 6 is cut to the essence and flatten the module 7 and connect respectively on cylinder 41, and drive through cylinder 41, can accomplish respectively and bend, flatten and the work is cut to the essence, this kind of setting not only makes high-pressure copper bar when carrying out stamping process, the production of the punching press angle of collapsing has been prevented, the manpower has also been saved simultaneously, and the machining efficiency is improved, and the convenient to use.

In order to solve the technical problem of how to conveniently and quickly switch the bending upper module 5, the fine cutting upper module 6 and the flattening upper module 7, as shown in fig. 2 to 16, the following preferred technical solutions are provided:

the bottom surface middle part of installation long plate 42 is provided with single mouthful of spout 421 of T type, and the bottom surface both ends department of installation long plate 42 all is provided with first T type spout 422 and second T type spout 423, and second T type spout 423 sets up in the outer end department of first T type spout 422, is provided with joint inner groovy 424 on the both ends inner wall of single mouthful of spout 421 of T type, first T type spout 422 and second T type spout 423 inner chamber both sides respectively.

An installation inner groove 811 is arranged in an inner cavity of the middle of the T-shaped sliding shell 81, an insertion hole 812 is formed in the inner wall of one end of the inner cavity of the installation inner groove 811, an extending hole 813 is formed in the inner wall of the other end of the inner cavity of the installation inner groove 811, a top surface groove 814 is formed in the top surface of the inner cavity of the installation inner groove 811, a trapezoidal groove 815 is communicated with one end of the top surface groove 814, the upper end of the retraction driving mechanism 87 is slidably arranged in the trapezoidal groove 815, side wall embedding grooves 816 are respectively formed in the inner walls of two sides of one end of the inner cavity of the installation inner groove 811, first trapezoidal fixture blocks 817 are elastically and movably arranged in the side wall embedding grooves 816, and a pair of first inclined slide ways 8151 are respectively arranged on the inner walls of two sides of the inner cavity of the trapezoidal groove 815.

The insertion push column 82 includes a middle connection sleeve 821 and an insertion clamping column 822 fixed on an outer wall of one end of the middle connection sleeve 821, and a limiting clamping member 823 is arranged on the insertion clamping column 822.

Restriction joint member 823 includes trapezoidal fixture block 8231 of second and installs respectively in the torsional spring 8232 of the trapezoidal fixture block 8231 one end both sides department of second, and trapezoidal fixture block 8231 of second passes through torsional spring 8232 movable mounting and locates in the one end both sides department that inserts joint post 822 inner chamber, the inner chamber of well adapter sleeve 821 slides and is provided with drive rod 8233, and be provided with respectively on the top surface of drive rod 8233 one end and the bottom surface and connect rope 8234, and connect the outer end of rope 8234 and install respectively on the one end bottom surface of trapezoidal fixture block 8231 of second, and carry out movable joint between trapezoidal fixture block 8231 of second and the trapezoidal fixture block 817, another tip fixed mounting of drive rod 8233 has and presses square 8235, and the one end that presses square 8235 slides and sets up in the one end inner chamber of tapered cylinder 83.

Promote reset post 85 and include tip push column 851 and the square restriction piece 852 of fixed mounting on tip push column 851 one end outer wall, fixed mounting has the arch to drive post 853 on the middle part outer wall of square restriction piece 852 one end, and the arch drives the one end of post 853 and installs and presses spring 854, and press the one end of spring 854 and install preceding piece 855 of supporting, and preceding top surface one end department fixed mounting who supports piece 855 has last protruding piece 856, be provided with protruding square groove 8531 on the both ends outer wall of arch drive post 853 both sides respectively, and be provided with second slope slide 8532 on the top surface of protruding square groove 8531 inner chamber and the bottom surface respectively.

The telescopic fixture block 86 comprises a connection limiting sleeve 861 and an insertion clamping block 862, one end of the insertion clamping block is slidably arranged in the inner cavity of the connection limiting sleeve 861, a ball limiting slide block 863 is fixedly mounted on the outer wall of the middle of one end of the connection limiting sleeve 861, a limiting ball 864 is respectively arranged on the top surface and the bottom surface of one end of the ball limiting slide block 863, the limiting ball 864 is arranged in a second inclined slide track 8532, the insertion clamping block 862 comprises a clamping block main body 8621 and an internal connecting slide block 8622 fixedly mounted on the outer wall of one end of the clamping block main body 8621, an anti-abrasion roller 8623 is movably mounted at one end of the internal connecting slide block 8622, a linear slide track 8624 is arranged at one side of the top surface of the clamping block main body 8621, and a bent slide track 8625 is communicated with one end of the linear slide track 8624.

The retraction driving mechanism 87 comprises a one-way pushing block 871 and a return spring 872 installed on the outer wall of one end of the one-way pushing block 871, a pair of F-shaped limiting rods 873 are fixedly installed on the outer wall of the middle part of the other end of the one-way pushing block 871, and the end parts of the F-shaped limiting rods 873 are respectively arranged in the linear slide ways 8624 in a sliding manner.

The one-way promotion piece 871 includes ball limit piece 8711 and a pair of connection ball 8714 that sets up respectively on ball limit piece 8711 both ends outer wall, and connect ball 8714 and set up in first slope slide 8151, the one end of ball limit piece 8711 has one-way piece 8712 through reset torsion spring 8713 movable mounting, fixed mounting has the one-way piece 8715 of L type on the outer wall of the one end of ball limit piece 8711, the one end setting of the one-way piece 8715 of L type is in the one end department of one-way piece 8712, and the one end fixed mounting of F type restriction pole 873 is on the outer wall of the one-way piece 8715 of L type.

Specifically, when an operator needs to bend and press, the pushing and pulling cylinder 83 on the curved upper module 5 can be pushed forward, at this time, the pushing and pulling cylinder 83 will drive the curved upper module 5 to move forward integrally by inserting the pushing post 82 and the T-shaped sliding housing 81, at this time, the T-shaped sliding housing 81 will be inserted into the T-shaped single-port chute 421, because the middle connecting sleeve 821 is attached to one end surface of the T-shaped sliding housing 81, the inserting clamping post 822 will be limited in the inner cavity of the T-shaped sliding housing 81, at this time, the end pushing post 851 will move into the installation inner groove 811 under the extrusion of the T-shaped single-port chute 421, the pressing spring 854 will be extruded, under the limiting action of the second inclined slideway 8532, the telescopic clamping block 86 will be driven to move outward integrally, so that the outer end of the inserting clamping block 862 will be clamped into the clamping inner groove 424, and the curved upper module 5 can be fixed on the installation long plate 42, then, the operator presses the pressing block 8235, under the driving action of the driving rod 8233 and the connecting rope 8234, one end of the second trapezoidal fixture block 8231 can be received in the inner cavity of the insertion clamping column 822, so that the second trapezoidal fixture block 8231 is separated from the first trapezoidal fixture block 817, and at this time, the insertion clamping column 822 is moved away from the T-shaped sliding housing 81, and at this time, the protrusion driving column 853 does not generate relative displacement with respect to the telescopic fixture block 86, and at this time, the bending upper module 5 can be driven to perform a punching operation by starting the air cylinder 41, and this arrangement enables an operator to perform an operation of pushing forward, the connection of the upper bending module 5 to the cylinder 41 and the fixing of the upper bending module 5 can be simultaneously accomplished, not only the operation is convenient and fast, meanwhile, the stamping effect is ensured, and the replacement stamping among the upper bending module 5, the upper fine cutting module 6 and the upper flattening module 7 is facilitated.

Further, when the retractable latch 86 integrally moves to the outward end, the end of the F-shaped limiting rod 873 moves to the connection between the linear slideway 8624 and the bent slideway 8625, when the inserting latch post 822 moves away from the T-shaped sliding housing 81, the front block 855 can be driven to move forward under the driving action of the pressing spring 854, at this time, the upper protruding block 856 pushes forward and goes over the one-way block 8712, then when the punching module needs to be replaced by the operator after the punching process, the pushing and pulling cylinder 83 can be pushed forward again, at this time, the inserting latch post 822 is inserted into the installation inner groove 811, and the front block 855 is pushed forward, because the one-way block 8712 cannot move forward, at this time, under the driving action of the upper protruding block 856, the one-way block 871 can be driven to move forward integrally, so that the one-way block 871 drives the F-shaped limiting rod 873 to move forward, at this time, under the limiting action of the slideway 8625, the insertion clamping block 862 can be driven to move towards the inner cavity of the connection limiting sleeve 861, so that the outer end of the insertion clamping block 862 is separated from the clamping inner groove 424, the anti-abrasion roller 8623 protrudes out of the connection limiting sleeve 861, the upper protruding block 856 can be separated from the one-way abutting block 8712 under the limiting action of the first inclined slide rail 8151, the one-way abutting block 8712 resets, the second trapezoidal clamping block 8231 is clamped with the first trapezoidal clamping block 817, the bent upper module 5 can be separated from the installation long plate 42 by pulling the push-pull cylinder 83 outwards, the end push column 851 resets under the action of the pressing spring 854, the overall reset can be realized, the installation and disassembly steps of the fine cut upper module 6 and the flattened upper module 7 are the same as those of the bent upper module 5, the arrangement enables an operator to complete various effects by one action, and the operation is convenient and fast, meanwhile, the processing efficiency is improved, and the labor is saved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A processing technology of a high-voltage copper bar capable of overcoming stamping corner collapse is characterized in that: the method comprises the following steps:

product blanking: integrally taking down the processed high-voltage copper bar from the die;

the mould that uses when high-pressure copper bar adds man-hour includes lower mould shell (1) and mounting panel (2) of setting directly over lower mould shell (1), and carry out fixed connection through four spinal branch daggers (3) between lower mould shell (1) and mounting panel (2), the mid-mounting of mounting panel (2) has cylinder drive subassembly (4), one side middle part department of mounting panel (2) bottom surface slides and is provided with crooked module (5) of going up, the both ends punishment of mounting panel (2) bottom surface one side do not slides and is provided with module (6) of cutting accurately, the both ends punishment of mounting panel (2) bottom surface opposite side do not slides and is provided with and flattens module (7), and crooked module (5), module (6) of cutting accurately and flatten module (7) and all slide through connecting joint subassembly (8) and set up on the bottom surface of mounting panel (2), and connecting joint subassembly (8) respectively fixed mounting in crooked module (5), The top surfaces of the upper die block (6) and the upper flattening die block (7) are precisely cut, a stamping groove (11) is formed in the top surface of the middle of the lower die shell (1), lower leakage holes (13) are formed in the bottom surfaces of two sides of two ends of an inner cavity of the stamping groove (11), and alignment marks (12) are arranged on two sides of the middle of the stamping groove (11) in a sunken mode;

a middle T-shaped sliding groove (21) is formed in the middle of one side of the bottom surface of the mounting plate (2), first side T-shaped sliding grooves (22) are formed in two ends of one side of the bottom surface of the mounting plate (2), second side T-shaped sliding grooves (23) are formed in two ends of the other side of the bottom surface of the mounting plate (2), and the first side T-shaped sliding grooves (22) and the second side T-shaped sliding grooves (23) are arranged in a mutually-diverged mode;

the cylinder driving assembly (4) comprises a cylinder (41) and a long mounting plate (42) fixedly mounted at the output tail end of the cylinder (41);

connect joint subassembly (8) and include that T type slip shell (81) and one end set up insert in T type slip shell (81) inner chamber and promote post (82), and insert and promote on the one end outer wall of post (82) intercommunication fixed mounting push away and pull cylinder (83), the top surface one end department fixed mounting who inserts and promote post (82) has T type installation slider (84), and T type installation slider (84) slide respectively and set up in well T type spout (21), in first side T type spout (22) and second side T type spout (23), be provided with in the middle part inner chamber of T type slip shell (81) and promote reset post (85), be provided with flexible fixture block (86) respectively in the both ends inner chamber of T type slip shell (81) both sides, be provided with income drive mechanism (87) in the upside inner chamber of T type slip shell (81) one end.

2. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 1, is characterized in that: the bottom surface middle part of installation long slab (42) is provided with single mouthful of spout of T type (421), and the bottom surface both ends department of installation long slab (42) all is provided with first T type spout (422) and second T type spout (423), and second T type spout (423) set up in the outer end department of first T type spout (422), is provided with joint inner groovy (424) on the both ends inner wall of single mouthful of spout of T type (421), first T type spout (422) and second T type spout (423) inner chamber both sides respectively.

3. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 2, is characterized in that: an installation inner groove (811) is arranged in an inner cavity of the middle of a T-shaped sliding shell (81), an insertion hole (812) is formed in one end of the inner cavity of the installation inner groove (811), an insertion hole (813) is formed in the inner wall of the other end of the inner cavity of the installation inner groove (811), a top surface groove (814) is formed in the top surface of the inner cavity of the installation inner groove (811), a trapezoidal groove (815) is formed in one end of the top surface groove (814) in a communicated mode, the upper end of a retraction driving mechanism (87) is arranged in the trapezoidal groove (815) in a sliding mode, side wall embedding grooves (816) are formed in the inner walls of the two sides of one end of the inner cavity of the installation inner groove (811) respectively, a first trapezoidal fixture block (817) is elastically and movably installed in the side wall embedding grooves (816), and a pair of first inclined slide ways (8151) is arranged on the inner walls of the two sides of the inner cavity of the trapezoidal groove (815) respectively.

4. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 3, is characterized in that: the inserting pushing column (82) comprises a middle connecting sleeve (821) and an inserting clamping column (822) fixed on the outer wall of one end of the middle connecting sleeve (821), and a limiting clamping piece (823) is arranged on the inserting clamping column (822).

5. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 4, is characterized in that: restriction joint spare (823) include trapezoidal fixture block of second (8231) and install respectively in the torsional spring (8232) of trapezoidal fixture block of second (8231) one end both sides department, and trapezoidal fixture block of second (8231) pass through torsional spring (8232) movable mounting in the one end both sides department that inserts joint post (822) inner chamber, the inner chamber of well adapter sleeve (821) slides and is provided with drive pole (8233), and be provided with on the top surface of drive pole (8233) one end respectively and connect rope (8234), and the outer end of connecting rope (8234) is installed respectively on the one end bottom surface of trapezoidal fixture block of second (8231), and carry out the activity joint between trapezoidal fixture block of second (8231) and first trapezoidal fixture block (817), another tip fixed mounting of drive pole (8233) has and presses square (8235), and the one end of pressing square (8235) slides and sets up in the one end inner chamber of pushing and pulling cylinder (83).

6. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 5, is characterized in that: promote reset post (85) and push away square limiting block (852) on post (851) one end outer wall including tip, fixed mounting has protruding drive post (853) on the middle part outer wall of square limiting block (852) one end, and the protruding one end that drives post (853) is installed and is pressed spring (854), and press spring (854) before the one end of spring (854) is installed and support piece (855), and the top surface one end department fixed mounting who supports piece (855) before have protruding piece (856), be provided with protruding square groove (8531) on the both ends outer wall of protruding drive post (853) both sides respectively, and be provided with second slope slide (8532) on the top surface and the bottom surface of protruding square groove (8531) inner chamber respectively.

7. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 6, is characterized in that: the telescopic clamping block (86) comprises a connection limiting sleeve (861) and an insertion clamping block (862) with one end arranged in an inner cavity of the connection limiting sleeve (861) in a sliding mode, a ball limiting sliding block (863) is fixedly installed on the outer wall of the middle of one end of the connection limiting sleeve (861), a limiting ball (864) is arranged on the top surface and the bottom surface of one end of the ball limiting sliding block (863) respectively, the limiting ball (864) is arranged in a second inclined sliding way (8532), the insertion clamping block (862) comprises a clamping block main body (8621) and an internal connection sliding block (8622) fixedly installed on the outer wall of one end of the clamping block main body (8621), an anti-abrasion roller (8623) is movably installed at one end of the internal connection sliding block (8622), a linear sliding way (8624) is arranged at one side of the top surface of the clamping block main body (8621), and a bent sliding way (8625) is communicated with one end of the linear sliding way (8624).

8. The processing technology of the high-voltage copper bar capable of overcoming the stamping corner collapse as claimed in claim 7, is characterized in that: income drive mechanism (87) are including one-way promotion piece (871) and install reset spring (872) on one-way promotion piece (871) one end outer wall, and fixed mounting has a pair of F type gag lever post (873) on the middle part outer wall of one-way promotion piece (871) other end, and the tip of F type gag lever post (873) slides respectively and sets up in sharp slide (8624).

9. The processing technology of the high-voltage copper bar for overcoming the stamping corner collapse as claimed in claim 8, is characterized in that: one-way promotion piece (871) include ball limit piece (8711) and set up a pair of connection ball (8714) on ball limit piece (8711) both ends outer wall respectively, and connect ball (8714) and set up in first slope slide way (8151), the one end of ball limit piece (8711) has one-way piece (8712) through reset torsion spring (8713) movable mounting, fixed mounting has one-way piece (8715) that blocks of L type on the outer wall of the one end of ball limit piece (8711), the one end setting of one-way piece (8715) of L type is in the one end department of one-way piece (8712), and the one end fixed mounting of F type restriction pole (873) is on the outer wall of one-way piece (8715) of L type.