CN207086698U - A kind of copper bar continuous processing device - Google Patents

A kind of copper bar continuous processing device Download PDF

Info

Publication number
CN207086698U
CN207086698U CN201720840707.2U CN201720840707U CN207086698U CN 207086698 U CN207086698 U CN 207086698U CN 201720840707 U CN201720840707 U CN 201720840707U CN 207086698 U CN207086698 U CN 207086698U
Authority
CN
China
Prior art keywords
copper bar
drift
plate
hole
portable plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720840707.2U
Other languages
Chinese (zh)
Inventor
尹朝晖
易昕
董登高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI XINTIANCHENG ELECTRIC Co Ltd
Original Assignee
HUBEI XINTIANCHENG ELECTRIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUBEI XINTIANCHENG ELECTRIC Co Ltd filed Critical HUBEI XINTIANCHENG ELECTRIC Co Ltd
Priority to CN201720840707.2U priority Critical patent/CN207086698U/en
Application granted granted Critical
Publication of CN207086698U publication Critical patent/CN207086698U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The utility model discloses a kind of copper bar continuous processing device, belongs to transformer accessory technical field of processing equipment.The device includes punch press, the upper mould (1) provided with drift and the lower mould (2) provided with the nib coordinated with drift, and the upper mould (1) is fixedly connected with punch press;The upper mould (1) include block rubber (9) that the polylith between cope plate (10), the portable plate (5) immediately below cope plate (10), cope plate (10) and portable plate (5) is used to buffer with the more limited posts (11) for being used to preventing portable plate (5) from sliding downwards and vertically located at cope plate (10) bottom and can through portable plate (5) drift and be used for the guide post (12) that pilot punch do vertical motion;The lower mould (2) includes the lower template (6) from top to bottom set gradually and the base (7) on work surface of punching machine.The device can automate and continuously realize the production of copper bar.

Description

A kind of copper bar continuous processing device
Technical field
The utility model belongs to transformer accessory technical field of processing equipment, more particularly to a kind of copper bar Continuous maching dress Put.
Background technology
Transformer is also known as instrument transformer, is the general designation of current transformer and voltage transformer.High voltage can be become Low-voltage, high current become low current, for measuring or protecting system.Its function mainly by high voltage or high current in proportion It is transformed into normal low voltage(100V)Or standard small electric current(5A or 1A, refers both to rated value), to realize that measuring instrumentss, protection are set Standby and automatic control equipment standardization, miniaturization.Simultaneously transformer may further be used to separate high-voltage system, with ensure the person and The safety of equipment.
Ordinary electric current mutual-inductor structural principle:The structure of current transformer is relatively simple, by the first winding of mutually insulated, Secondary winding, iron core and framework, housing, binding post etc. form.Its operation principle and transformer are essentially identical, first winding The number of turn it is less, be directly series in power circuit, when one time load current passes through first winding, caused alternating flux sensing Produce the secondary current reduced in proportion;The number of turn of secondary winding is more, with the current coil such as instrument, relay, transmitter Secondary load connects to form closed-loop path, because first winding with secondary winding has equal ampere-turn, current transformer volume Determine load impedance very little in current ratio current transformer actual motion, secondary winding is short equivalent to one close to short-circuit condition The transformer of road operation.
Wherein, binding post is made up of copper bar and binding post etc., and copper bar is formed by copper bar by machine tooling.Wherein, join See Fig. 1, copper bar is the rectangular sheet of corner rounding, is arranged with two connecting holes thereon.In the prior art, punch press punching press can be used Shaping, one piece of copper bar is once can obtain, it is less efficient.
The content of the invention
In order to solve the above problems, the utility model embodiment provides a kind of copper bar continuous processing device, and the device can Automation and the production for continuously realizing copper bar.The technical scheme is as follows:
The utility model embodiment provides a kind of copper bar continuous processing device, and the device includes punch press, provided with drift Upper mould 1 and the lower mould 2 provided with the nib coordinated with drift, the upper mould 1 are fixedly connected with punch press.
Wherein, the upper mould 1 includes cope plate 10, the portable plate 5 of the underface of cope plate 10, cope plate 10 and portable plate 5 Between the polylith block rubber 9 that is used to buffer with the more limited posts 11 for being used to preventing portable plate 5 from sliding downwards and along vertical side To located at the bottom of cope plate 10 and the drift of portable plate 5 can be passed through with do the guide post 12 of vertical motion, institute for pilot punch State limited post 11 and block rubber 9 is evenly distributed on the left and right sides of drift, the drift includes left and right to two be arranged side by side Copper bar hole drift 14 and a copper bar drift 13 in the dead astern of copper bar hole drift 14, the axle center of copper bar hole drift 14 and copper bar The distance between drift 13 is the half of copper bar width, and the cope plate 10 can slide up and down along limited post 11, the guide post 12 downwards pass portable plate 5 after be inserted into hole corresponding to lower mould 2.
Wherein, the lower mould 2 includes the lower template 6 from top to bottom set gradually and the base on work surface of punching machine 7, copper bar nib and copper bar casement hole with copper bar drift 13 and the cooperation of copper bar hole drift 14 are respectively equipped with the lower template 6, The base 7 is provided with the material-dropping hole 15 for being used to discharge downwards waste material and copper bar connected with copper bar nib and copper bar casement hole, The lower template 6 is provided with the bullport coordinated with guide post 12;Along front and rear to provided with to be added for guiding in the lower template 6 The copper bar guide hump 16 of work copper bar, correspondingly, the portable plate 5, which is provided with the groove coordinated with copper bar guide hump 16, makes work Dynamic plate 5 can be bonded with lower template 6;The rear spacing preiection of the copper bar guide hump 16 including the adjacent rear of copper bar nib and to be added The left and right guide hump of the left and right sides adjacent outer of work copper bar.
Wherein, the cope plate 10 in the utility model embodiment includes the connecting plate 3 and drift from top to bottom set gradually Fixed plate 4, the upside of the connecting plate 3 are provided with the connection member 8 be connected with punch press, and the downside of the punch fixing plate 4 is along erecting Nogata is set respectively to provided with a copper bar drift 13 and two copper bar hole drifts 14, the copper bar drift 13 and copper bar hole drift 14 In the front and rear sides at the middle part of punch fixing plate 4 and its lower end it is concordant with the lower surface of portable plate 5, the guide post 12 is along vertical side To located at the downside of punch fixing plate 4, the connecting plate 3 and punch fixing plate 4 are equipped with the hole passed through for limited post 11.
Wherein, the copper bar drift 13 in the utility model embodiment along left and right to set and its be and copper bar shape identical The rectangular punch of corner rounding, copper bar hole drift 14 are round punch, and two copper bar hole drifts 14 are respectively symmetrically located at The left and right sides of the axis of the length direction of copper bar drift 13.
Specifically, the connecting plate 3 in the utility model embodiment, punch fixing plate 4, portable plate 5 and lower template 6 are size The rectangular slab of mutual cooperation and horizontally disposed.
Wherein, the block rubber 9 in the utility model embodiment, limited post 11 and guide post 12 are vertically set; A guide post 12 is respectively provided with left and right sides of the punching, the front and rear sides of the guide post 12 are respectively provided with one piece of block rubber 9, A limited post 11 is respectively provided with four angles of the portable plate 5.
Wherein, the upper end of limited post 11 in the utility model embodiment be used for limit the expansion that connecting plate 3 moves upwards Head is located in the slide opening of connecting plate 3, and after being passed down through punch fixing plate 4, its lower end is fixed on portable plate 5.
Specifically, the limited post 11 in the utility model embodiment is bolt, and the end of its screw rod is fixed on portable plate 5 On, its head is located in the slide opening of connecting plate 3.
Wherein, the left and right guide hump in the utility model embodiment includes copper bar nib left and right sides adjacent outer Front left and right guide hump immediately ahead of left and right guide hump and rear left and right guide hump afterwards, it is described after spacing preiection to set forward Convex shape block, it is described after left and right guide hump be to the convex shape block being oppositely arranged, the front left and right guide hump for left and right The front and rear bar blocks to setting.
The beneficial effect brought of technical scheme that the utility model embodiment provides is:The utility model embodiment provides A kind of copper bar continuous processing device, the device realize the outer rim cutting and copper bar output of one piece of copper bar in punching press, while real Show the connecting hole punching press of next piece of copper bar, i.e., only needed to be ceaselessly the production of achievable copper bar to present apparatus input copper bar, Production efficiency is high, reduces the labor intensity of worker, also reduces production cost.
Brief description of the drawings
Fig. 1 is the structural representation of copper bar;
Fig. 2 is the structural representation for the copper bar continuous processing device that the utility model embodiment provides;
Fig. 3 is the front view for the copper bar continuous processing device that the utility model embodiment provides;
Fig. 4 is the side view for the copper bar continuous processing device that the utility model embodiment provides;
Fig. 5 is structural representation of the upper mould of the utility model embodiment offer under non-punching press state;
Fig. 6 is structural representation of the upper mould of the utility model embodiment offer under punching press state;
Fig. 7 is the upward view for the upper mould that the utility model embodiment provides;
Fig. 8 is the top view for the upper mould that the utility model embodiment provides;
Fig. 9 is the structural representation for the lower mould that the utility model embodiment provides;
Figure 10 is the top view for the lower mould that the utility model embodiment provides.
In figure:Mould on 1,2 times moulds, 3 connecting plates, 4 punch fixing plates, 5 portable plates, 6 lower templates, 7 bases, 8 connection members, 9 block rubbers, 10 cope plates, 11 limited posts, 12 guide posts, 13 copper bar drifts, 14 copper bar hole drifts, 15 material-dropping holes, 16 copper bars draw Pilot rises.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer Type is described in further detail.
Referring to Fig. 1-10, the utility model embodiment provides a kind of copper bar continuous processing device, the device include punch press, Upper mould 1 provided with drift and the lower mould 2 provided with the nib coordinated with drift etc., upper mould 1 are fixedly connected with punch press, and lower mould 2 is located at Immediately below upper mould 1.
Wherein, referring to Fig. 1-8, the upper mould 1 in the utility model embodiment includes cope plate 10, immediately below cope plate 10 The block rubber 9 that polylith between portable plate 5, cope plate 10 and portable plate 5 is used to buffer is used to prevent that portable plate 5 is downward with more The limited post 11 of landing and vertically located at the bottom of cope plate 10 and can through portable plate 5 drift be used for pilot punch Do guide post 12 of vertical motion etc..Wherein, limited post 11 and block rubber 9 are evenly distributed on the left and right sides of drift(It is preferably left The right side is symmetrical arranged), drift includes left and right to two copper bar hole drifts 14 being arranged side by side and the one of the dead astern of copper bar hole drift 14 Root copper bar drift 13, the cross sectional shape of copper bar drift 13 is identical with copper bar;Copper bar hole drift 14 is for two on punching press copper bar Connecting hole, specifically for punching press copper bar drift 13 just the adjacent front of punching press copper bar copper bar two connecting holes.Wherein, copper bar The distance between axle center and the front end of copper bar drift 13 of hole drift 14 for copper bar width half to ensure in the exclusive edge of worked copper When process the connecting hole of next piece of copper bar simultaneously, the distance between two copper bar hole drifts 14 and position are determined according to copper bar.On Template 10 can slide up and down along limited post 11, and guide post 12 is inserted into hole corresponding to lower mould 2 after passing portable plate 5 downwards(Copper bar Nib and copper bar casement hole)In;Meanwhile copper bar hole drift 14 and copper bar drift 13 can also be passed downwards by portable plate 5 after insert To hole corresponding to lower mould 2(Bullport)In.
Wherein, referring to Fig. 1-4 and 8-9, the lower mould 2 in the present embodiment includes the He of lower template 6 from top to bottom set gradually Base 7 on work surface of punching machine etc..Wherein, it is respectively equipped with lower template 6 and copper bar drift 13 and copper bar hole drift 14 The copper bar nib of cooperation and copper bar casement hole.Base 7 is used to arrange downwards provided with what is connected with copper bar nib and copper bar casement hole Go out the material-dropping hole 15 of waste material and copper bar, material-dropping hole 15 covers copper bar nib and copper bar casement hole to ensure that copper bar, connecting hole give up Material and leftover pieces etc. can be discharged downwards, and relief hole is preferably accordingly provided with work top.Lower template 6 is provided with and guide post 12 bullports coordinated.Wherein, along front and rear to provided with for guiding copper bar to be processed in lower template 6(Copper bar, width and copper bar Equal length)Copper bar guide hump 16, correspondingly, portable plate 5 be provided with copper bar guide hump 16 coordinate groove make work Dynamic plate 5 can be bonded with lower template 6.Further, copper bar guide hump 16 includes the rear spacing preiection at the adjacent rear of copper bar nib With the left and right guide hump of the left and right sides adjacent outer of copper bar to be processed, rear spacing preiection is used for the rear end of copper bar to be processed Alignd with the rear side of copper bar drift 13, left and right guide hump is used for the left and right ends of copper bar to be processed and copper bar drift 13 or so two Side is alignd, equal length of the distance between the left and right guide hump with copper bar.
Wherein, referring to Fig. 2-7, the cope plate 10 in the utility model embodiment includes the connection from top to bottom set gradually Plate 3 and punch fixing plate 4, the upside of connecting plate 3 are provided with the connection member 8 being connected with punch press(Vertically it is located at connecting plate 3 The column connector of upper middle side part).The downside of punch fixing plate 4 is vertically provided with a copper bar drift 13 and two copper bars Hole drift 14, copper bar drift 13 and copper bar hole drift 14 are respectively arranged on the front and rear sides at the middle part of punch fixing plate 4 and its lower end is equal It is concordant with the lower surface of portable plate 5 or do not passed from portable plate 5(Under non-punching press state), guide post 12 is vertically located at punching The downside of head fixed plate 4, connecting plate 3 and punch fixing plate 4 are equipped with the hole passed through for limited post 11.
Wherein, referring to Fig. 7, copper bar drift 13 in the utility model embodiment is along left and right to setting and it is and copper bar shape The rectangular punch of shape identical corner rounding, copper bar hole drift 14 are round punch, and two copper bar hole drifts 14 are respectively symmetrically Located at the left and right sides of the axis of the length direction of copper bar drift 13.Correspondingly, copper bar nib is circle, and copper bar casement hole is four The rectangle of angle rounding shape.
Specifically, referring to Fig. 2-10, connecting plate 3, punch fixing plate 4, portable plate 5 in the utility model embodiment and under Template 6 is the rectangular slab that size cooperates and horizontally disposed, limited post 11 and guide post 12(Bottom rounding)It is circle Column structure, block rubber 9 are rectangular block shape structure or cylindrical structural.
Wherein, the block rubber 9 in the utility model embodiment, limited post 11 and guide post 12 are vertically set; A guide post 12 is respectively provided with left and right sides of punching, the front and rear sides of guide post 12 are respectively provided with one piece of block rubber 9, portable plate 5 Four angles on be respectively provided with a limited post 11.
Wherein, referring to Fig. 2,5 and 6, the upper end of limited post 11 in the utility model embodiment be used to limit connecting plate 3 to The expansion head of upper motion(Diameter is big compared with the diameter in the hole that it is passed through)In the slide opening of connecting plate 3, it is passed down through drift and consolidates After fixed board 4, its lower end is fixed on portable plate 5.Specifically, shoulder hole is vertically provided with four angles of connecting plate 3, on The diameter in portion is more than the diameter of bottom.
Specifically, referring to Fig. 2,5 and 6, the limited post 11 in the utility model embodiment is bolt, and the end of its screw rod is consolidated It is scheduled on portable plate 5, its head is located in the slide opening of connecting plate 3.
Wherein, referring to Fig. 7-9, the left and right guide hump in the utility model embodiment includes copper bar nib left and right sides The rear left and right guide hump of adjacent outer(In the middle part of copper bar nib width)With the front left and right immediately ahead of rear left and right guide hump Guide hump, rear left and right guide hump and front left and right guide hump are respectively positioned on the adjacent outer of the left and right sides of copper bar to be processed. Spacing preiection is the convex shape block set forward afterwards(Left and right is to setting), rear left and right guide hump is that left and right is convex to what is be oppositely arranged Font block(It is front and rear to setting), convex shape block is concordant with copper bar nib corresponding sides.Front left and right guide hump is to be front and rear to setting Bar blocks.
Preferably, copper bar can be set before the device and automatically enter structure, including guide roller and location structure etc. are used for along preceding It is backward to feed copper bar between mould and lower mould automatically upwards.
The utility model embodiment provides a kind of copper bar continuous processing device, and the device realizes one piece in punching press The outer rim cutting and copper bar output of copper bar, while realize the connecting hole punching press of next piece of copper bar, i.e., only need ceaselessly to this Device input copper bar is the production that copper bar can be achieved, and production efficiency is high, reduces the labor intensity of worker, also reduces and be produced into This.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (7)

1. a kind of copper bar continuous processing device, including punch press, the upper mould (1) provided with drift and provided with the nib coordinated with drift Lower mould (2), the upper mould (1) are fixedly connected with punch press;Characterized in that,
The upper mould (1) includes portable plate (5), cope plate (10) and the portable plate immediately below cope plate (10), cope plate (10) (5) block rubber (9) that polylith between is used to buffer and the more limited posts (11) for being used to preventing portable plate (5) from sliding downwards and Vertically it is located at cope plate (10) bottom and the drift of portable plate (5) can be passed through with do vertical motion for pilot punch Guide post (12), the limited post (11) and block rubber (9) are evenly distributed on the left and right sides of drift, and the drift includes left and right To two copper bar hole drifts (14) being arranged side by side and a copper bar drift (13) in copper bar hole drift (14) dead astern, the copper The distance between the axle center of round drift (14) and copper bar drift (13) are the half of copper bar width, and the cope plate (10) can edge Limited post (11) is slided up and down, and the guide post (12) is inserted into hole corresponding to lower mould (2) after passing portable plate (5) downwards;
The lower mould (2) includes the lower template (6) from top to bottom set gradually and the base (7) on work surface of punching machine, The copper bar nib and copper bar casement with copper bar drift (13) and copper bar hole drift (14) cooperation are respectively equipped with the lower template (6) Hole, the base (7) are provided with the blanking for being used to discharge downwards waste material and copper bar connected with copper bar nib and copper bar casement hole Hole (15), the lower template (6) are provided with the bullport coordinated with guide post (12);Along front and rear to setting on the lower template (6) There is the copper bar guide hump (16) for guiding copper bar to be processed, correspondingly, the portable plate (5) is provided with convex with copper bar guiding Playing the groove that (16) coordinate makes portable plate (5) to be bonded with lower template (6);The copper bar guide hump (16) includes copper bar nib The left and right guide hump of the rear spacing preiection at adjacent rear and the left and right sides adjacent outer of copper bar to be processed.
2. copper bar continuous processing device according to claim 1, it is characterised in that the cope plate (10) is included by up to Under the connecting plate (3) and punch fixing plate (4) that set gradually, the upside of the connecting plate (3) is provided with the connection being connected with punch press Part (8), the downside of the punch fixing plate (4) are vertically provided with a copper bar drift (13) and two copper bar hole drifts (14), the copper bar drift (13) and copper bar hole drift (14) be respectively arranged on front and rear sides in the middle part of punch fixing plate (4) and its Lower end is concordant with portable plate (5) lower surface, and the guide post (12) is vertically located at punch fixing plate (4) downside, institute State connecting plate (3) and punch fixing plate (4) is equipped with the hole passed through for limited post (11).
3. copper bar continuous processing device according to claim 2, it is characterised in that the copper bar drift (13) along left and right to Setting and it is the rectangular punch with copper bar shape identical corner rounding, copper bar hole drift (14) is round punch, Two copper bar hole drifts (14) are respectively symmetrically located at the left and right sides of the axis of copper bar drift (13) length direction.
4. copper bar continuous processing device according to claim 2, it is characterised in that the connecting plate (3), punch fixing plate (4), portable plate (5) and lower template (6) are the rectangular slab of size mutual cooperation and are horizontally disposed with.
5. copper bar continuous processing device according to claim 4, it is characterised in that limited post (11) upper end is used for The expansion-head portion that limitation connecting plate (3) moves upwards is located in the slide opening of connecting plate (3), after being passed down through punch fixing plate (4), Its lower end is fixed on portable plate (5).
6. copper bar continuous processing device according to claim 5, it is characterised in that the limited post (11) is bolt, its The end of screw rod is fixed on portable plate (5), and its head is located in the slide opening of connecting plate (3).
7. copper bar continuous processing device according to claim 1, it is characterised in that the left and right guide hump includes copper bar Front left and right guide hump immediately ahead of the rear left and right guide hump and rear left and right guide hump of nib left and right sides adjacent outer, Spacing preiection is the convex shape block that sets forward after described, it is described after left and right guide hump be left and right to the convex shape being oppositely arranged Block, the front left and right guide hump are the front and rear bar blocks to setting.
CN201720840707.2U 2017-07-12 2017-07-12 A kind of copper bar continuous processing device Expired - Fee Related CN207086698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720840707.2U CN207086698U (en) 2017-07-12 2017-07-12 A kind of copper bar continuous processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720840707.2U CN207086698U (en) 2017-07-12 2017-07-12 A kind of copper bar continuous processing device

Publications (1)

Publication Number Publication Date
CN207086698U true CN207086698U (en) 2018-03-13

Family

ID=61556322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720840707.2U Expired - Fee Related CN207086698U (en) 2017-07-12 2017-07-12 A kind of copper bar continuous processing device

Country Status (1)

Country Link
CN (1) CN207086698U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112157162A (en) * 2020-08-18 2021-01-01 芜湖恒坤汽车部件有限公司 Device for realizing punching and cutting of copper bar of new energy battery
CN112935080A (en) * 2021-01-29 2021-06-11 苏州铜盟电气有限公司 Low-cost processing method of copper bar

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112157162A (en) * 2020-08-18 2021-01-01 芜湖恒坤汽车部件有限公司 Device for realizing punching and cutting of copper bar of new energy battery
CN112157162B (en) * 2020-08-18 2024-04-02 芜湖国天汽车零部件制造有限公司 Device for realizing punching and cutting of new energy battery copper bars
CN112935080A (en) * 2021-01-29 2021-06-11 苏州铜盟电气有限公司 Low-cost processing method of copper bar

Similar Documents

Publication Publication Date Title
CN207086698U (en) A kind of copper bar continuous processing device
CN103170555A (en) Bilateral shaping and foot cutting machine
CN203209584U (en) Double-sided integrated foot cutter
CN207097655U (en) A kind of punching mould of the copper busbar of transformer
CN207447860U (en) A kind of terminal box upper shell perforating by punching shaping mechanism
CN205058511U (en) Automatic punch press frock of die -cut product runner
CN104393472B (en) Internal line shaping mechanism for full-automatic three-plug terminal machine
CN206908480U (en) A kind of bar automatic shearing bending mechanism
CN203426580U (en) Stator iron core argon arc welding mould
CN205834055U (en) A kind of wire jumper excision forming integration mold
CN211386519U (en) Channel steel punching die
CN204221889U (en) A kind of technique edges separator
CN208001404U (en) A kind of PCB curves board separator
CN204817650U (en) Plate is towards shear die utensil
CN206810946U (en) A kind of new hardware stamping goes out the mould structure of waste material
CN206825583U (en) A kind of die-cutting machine decompressor
CN205020613U (en) Current transformer copper bar towards shear die that works a telephone switchboard
CN102074336B (en) Heavy-current non-boss primary conductor of transformer
CN204396680U (en) A kind of processing mold of fixed mount of controller for electric vehicle
CN205835517U (en) A kind of adjustable insulation paper cutter
CN203503456U (en) Amorphous alloy iron core molding table
CN208450401U (en) A kind of portable power shell stamping die
CN205464058U (en) Tubular capacitor spare pin cuts off shaping device
CN205289430U (en) Board unloading integrative device that punches a hole even
CN202861774U (en) Hydraulic board shearing machine guide column with acceleration and reinforcement functions

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180313

Termination date: 20210712