CN109013847B - A kind of perforating device - Google Patents

A kind of perforating device Download PDF

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Publication number
CN109013847B
CN109013847B CN201810664327.7A CN201810664327A CN109013847B CN 109013847 B CN109013847 B CN 109013847B CN 201810664327 A CN201810664327 A CN 201810664327A CN 109013847 B CN109013847 B CN 109013847B
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CN
China
Prior art keywords
clamping
copper sheet
fixed plate
plate
spring
Prior art date
Application number
CN201810664327.7A
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Chinese (zh)
Other versions
CN109013847A (en
Inventor
赵秀芝
Original Assignee
浙江工贸职业技术学院
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.)
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Priority to CN201810664327.7A priority Critical patent/CN109013847B/en
Publication of CN109013847A publication Critical patent/CN109013847A/en
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Publication of CN109013847B publication Critical patent/CN109013847B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/34Perforating tools; Die holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/24Perforating, i.e. punching holes
    • B21D28/26Perforating, i.e. punching holes in sheets or flat parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/003Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D55/00Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass

Abstract

The present invention provides a kind of perforating devices, for punching to copper sheet, perforating device includes bracket, and the workbench of bracket is equipped with the fixture of clamping copper sheet, fixture includes that clamping fixture seat, rear fixed plate, left fixed plate, right fixed plate and movable plate, clamping fixture seat are installed on the workbench;Rear fixed plate is mounted on the rear end of clamping fixture seat;Left fixed plate is mounted on the left end of clamping fixture seat;Right fixed plate is mounted on the right end of clamping fixture seat, and two pairs of spring bases are equipped in right fixed plate, guide post is equipped on spring base, is arranged with spring on guide post;Movable plate is slidably arranged on guide post, and spring is between movable plate and corresponding spring base, and there are two preventing rubber body, two preventing rubber bodies are corresponding with two clamping pieces respectively for installation on the left side of movable plate.Due to the above structure, so that the present invention is more firm to the clamping of copper sheet, improves work efficiency, and facilitate the operation of operator, save a large amount of manpowers.

Description

A kind of perforating device

Technical field

The present invention relates to a kind of perforating devices, more particularly to a kind of perforating device.

Background technique

Copper is one of the metal that the mankind use earliest.Early in prehistoric age, people begin to the outdoor copper mine of digging, and with obtaining The copper taken makes weapons, formula tool and other vessel, the use of copper are far-reaching to the advancements affect of early stage human civilization.

Copper is most common material in cable and electrical, electronic component, it is also possible to make construction material, can form numerous kinds Alloy, it is applied widely due to copper, so that it is originally bigger to the demand of copper product on the market, in the production of copper product In the process, it is often necessary to be punched on copper sheet, therefore be badly in need of a kind of copper sheet perforating device.

Chinese patent CN201720827275.1 discloses a kind sheet copper perforating device, including pedestal, the top of pedestal Portion is provided with support plate, and workbench is provided at the top of support plate, and copper sheet is put on the table, is provided with and beats at the top of workbench Aperture apparatus, perforating device include perforating head and rotating electric machine, and the side of perforating device is provided with lifting device, the table of lifting device Face is provided with lifting sliding slot, and the side of lifting device is provided with lifting regulator, and the bottom of workbench is provided with garbage collection dress It sets, the surface of waste material collection device is provided with lid.

Copper sheet in above-mentioned patent document is placed on the table, when punching to copper sheet, since the device cannot Accurately positioning and effective clamping are carried out to copper sheet, so that the hole site beaten on copper sheet is inaccurate, the life to subsequent product Yield and quality tool has a certain impact

Summary of the invention

The object of the present invention is to provide a kind of perforating device, copper sheet cannot be carried out accurately by solving in above-mentioned patent document The problem of positioning and effectively clamping.

In order to solve the above technical problems, the invention provides the following technical scheme:

A kind of perforating device, for punching to copper sheet, the perforating device has workbench, sets on the workbench There is the fixture for clamping the copper sheet, wherein the fixture includes:

Clamping fixture seat, the clamping fixture seat are installed on the workbench;

Rear fixed plate, the rear fixed plate are mounted on the rear end of the clamping fixture seat, glue on the front end face of the rear fixed plate Have rubber pad;

Left fixed plate, the left fixed plate are mounted on the left end of the clamping fixture seat, set on the right side of the left fixed plate There are two clamping piece, a clamping piece is mounted on the rear portion of the right side of the left fixed plate, another clamping piece is mounted on institute State the front of the right side of left fixed plate;

Right fixed plate, the right fixed plate are mounted on the right end of the clamping fixture seat, are equipped with two pairs in the right fixed plate Spring base, wherein a pair of of spring base is located at the front end of the right fixed plate, after another pair spring base is located at the right fixed plate It holds, guide post is installed on the spring base, is arranged with spring on the guide post;

Movable plate, the movable plate are slidably arranged on the guide post, the spring be located at the movable plate with it is corresponding Between spring base, on the left side of the movable plate installation there are two preventing rubber body, two preventing rubber bodies respectively with two Clamping piece is corresponding;

Wherein, the rear end face of the copper sheet contradicts on the rubber pad of the front end face of the rear fixed plate, the copper sheet Left side contradicts on two clamping pieces, and the right side of the copper sheet contradicts on two preventing rubber bodies, in the spring Under effect, the copper sheet is clamped between the clamping piece and the preventing rubber body.

Further, the clamping piece has the first jaw, and first jaw has supporting surface and two folder lips, described Supporting surface can contradict on the left side of the copper sheet, and two folder lips are located at the two sides of the supporting surface, wherein a folder lip can It contradicts on the upper surface of the copper sheet, another folder lip can contradict on the lower end surface of the copper sheet.

Further, the preventing rubber body includes rigid rotator, and the rigid rotator is mounted on the movable plate Left side on, and a pair of of flat key is equipped between the rigid rotator and the left side of the movable plate, a pair of of flat key is by institute Rigid rotator is stated to be accurately positioned on the left side of the movable plate.

Further, the rigid rotator has bottom plate, is set on the right side of the bottom plate there are two keyway, a pair of Flat key is mounted in corresponding keyway, and the edge left end of the bottom plate is equipped with horizontal part, is connected on the left side of the horizontal part There is vertical panel, twisted plate is connected on the inward flange of the vertical panel, the left end edge of the twisted plate is equipped with flange, described Vertical panel, the twisted plate and the flange are contained in the semicircle through slot of the preventing rubber body.

Further, the left side of the preventing rubber body is equipped with the second jaw, and second jaw has clamping Face and two clamping feet, the clamping face can contradict on the right side of the copper sheet, and two clamping feet are located at the clamping face Two sides, wherein a clamping foot can contradict on the upper surface of the copper sheet, another clamping foot can contradict in the copper sheet Lower end surface on.

Further, the left side of the movable plate is equipped with the first counterbore for installing a pair of of flat key, and described first is heavy Hole is oppositely arranged with corresponding keyway.

Further, the spring base includes foundation and pillar, and the left end of the foundation is arranged in the pillar, described The middle part of foundation is equipped with a guide pillar hole, and the right end of the guide post is mounted in the guide pillar hole, the pillar be equipped with it is described The coaxial limit hole of guide pillar hole, the right part of the spring are contained in the limit hole, and the right side of the spring contradicts On the bottom wall of the limit hole.

Further, the right side of the movable plate is equipped with two pair of second counterbore, and the left part of the spring accommodates In corresponding second counterbore, and the left side of the spring contradicts on the bottom wall of corresponding second counterbore.

It can be seen from above-mentioned technical proposal the invention has the following advantages:

Due to being equipped with fixture in the present invention, so that the present invention can carry out copper sheet being accurately positioned and effectively clamp, It provides convenience for the production of subsequent product;

Since fixture of the invention includes left fixed plate, right fixed plate and rear fixed plate, copper sheet need to be only pushed into left fixation The fixation to copper sheet can be realized between plate, right fixed plate and rear fixed plate, thus it is easy to operate;

Due to being bonded with rubber pad on rear fixed plate of the invention, the setting of rubber pad increase copper sheet and rear fixed plate it Between frictional force, thus can prevent copper sheet occur position the changing of the relative positions, improve the accuracy of punching;

Since left fixed plate of the invention is equipped with clamping piece, clamping piece has the first jaw, and the first jaw, which has, to be supported Face and two folder lips, supporting surface can contradict on the left side of copper sheet, and a folder lip can contradict on the upper surface of copper sheet, another A folder lip can contradict on the lower end surface of copper sheet, to further be gripped to copper sheet, prevent copper sheet from position occurs The changing of the relative positions, guarantee punching accuracy;

Due to being equipped with spring base in right fixed plate of the invention, guide post is installed on spring base, is arranged with bullet on guide post Spring, spring are equipped with preventing rubber body between movable plate and spring base on the left side of movable plate, when copper sheet to be pushed into press from both sides When in tool, the meeting under the collective effect of spring and preventing rubber body so that copper sheet by natural clamping position, and in spring and rubber Make copper sheet more firmly clamped under the action of the common elastic force of protection body;

Due to being equipped with preventing rubber body on movable plate of the invention, thus preventing rubber body can be to copper sheet and movable plate A protective action is played, prevents from generating abrasion to the surface of copper sheet and movable plate after being used for a long time, is not only advantageous to subsequent production The production of product also extends service life of the invention;

Due to being equipped with rigid rotator in preventing rubber body of the invention, rigid rotator enhances the rigid of preventing rubber body Degree, when preventing copper sheet from squeezing preventing rubber body, excessive deformation occurs for preventing rubber body, and prevents fixture from having to copper sheet Effect clamping.

The present invention is described in further detail with reference to the accompanying drawings and detailed description.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is top view of the invention.

Fig. 3 is partial sectional view of the invention.

Fig. 4 is the cross-sectional view of preventing rubber body of the invention.

Fig. 5 is the cross-sectional view of rigid rotator of the invention.

Fig. 6 is the cross-sectional view of clamping piece of the invention.

Fig. 7 is the cross-sectional view of spring base of the invention.

Description of symbols: workbench 10, copper sheet 20, rigid rotator 30, flange 31, twisted plate 32, vertical panel 33, water Flat portion 34, bottom plate 35, keyway 351, preventing rubber body 40, the second jaw 41, clamping face 411, clamping foot 412, the first escape groove 413, semicircle through slot 42, flat key 50, movable plate 60, the first counterbore 61, the second counterbore 62, spring base 70, foundation 71, guide pillar hole 711, pillar 72, limit hole 721, guide post 80, spring 90, right fixed plate 100, left fixed plate 110, clamping piece 120, the first jaw 121, supporting surface 1211, folder lip 1212, the second wall are by slot 1213, rear fixed plate 130, clamping fixture seat 140.

Specific embodiment

The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.

Below with reference to Fig. 1 to Fig. 7, the invention will be further described, a kind of punching dress as shown in Figure 1, Figure 2 and Figure 3 It sets, for punching to copper sheet 20, the perforating device has workbench 10, and the workbench 10, which is equipped with, clamps the copper The fixture of plate 20, wherein the fixture includes clamping fixture seat 140, rear fixed plate 130, left fixed plate 110, right fixed plate 100 and lives Movable plate 60, the clamping fixture seat 140 are mounted on the workbench 10, and the rear fixed plate 130 is mounted on the clamping fixture seat 140 Rear end is bonded with rubber pad on the front end face of the rear fixed plate 130, and the setting of rubber pad increases copper sheet 20 and rear fixed plate Frictional force between 130, thus can prevent copper sheet 20 from the changing of the relative positions of position occurs, the accuracy of punching is improved, it is described left solid Fixed board 110 is mounted on the left end of the clamping fixture seat 140, is set on the right side of the left fixed plate 110 there are two clamping piece 120, One clamping piece 120 is mounted on the rear portion of the right side of the left fixed plate 110, another clamping piece 120 is mounted on the left side The front of the right side of fixed plate 110, the right fixed plate 100 are mounted on the right end of the clamping fixture seat 140, the right fixed plate Two pairs of spring bases 70 are installed, wherein a pair of of spring base 70 is located at the front end of the right fixed plate 100, another pair spring on 100 Seat 70 is located at the rear end of the right fixed plate 100, is equipped with guide post 80 on the spring base 70, is arranged with bullet on the guide post 80 Spring 90, the movable plate 60 are slidably arranged on the guide post 80, and the spring 90 is located at the movable plate 60 and corresponding bullet Between spring abutment 70, there are two preventing rubber bodies 40, two preventing rubber bodies 40 to distinguish for installation on the left side of the movable plate 60 It is corresponding with two clamping pieces 120, under the collective effect of spring 90 and preventing rubber body 40, so that copper sheet 20 is more clamped Step up admittedly, in addition, preventing rubber body 40 can also play a protective action to copper sheet 20 and movable plate 60, to prevent from being used for a long time Abrasion is generated to the surface of copper sheet 20 and movable plate 60 afterwards, the production for being not only advantageous to subsequent product also extends of the invention make With the service life, wherein the rear end face of the copper sheet 20 contradicts the copper on the rubber pad of the front end face of the rear fixed plate 130 The left side of plate 20 contradicts on two clamping pieces 120, and the right side of the copper sheet 20 contradicts on two preventing rubber bodies 40, Under the action of spring 90, the copper sheet 20 is clamped between the clamping piece 120 and the preventing rubber body 40, by Fixture is equipped in the present invention, so that the present invention can carry out copper sheet 20 being accurately positioned and effectively clamp, it is subsequent production The production of product is provided convenience;In the present invention, copper sheet 20 need to only be pushed into realize in fixture to copper sheet 20 by operator It is fixed thus easy to operate, save working hour.

As shown in figure 3, the preventing rubber body 40 includes rigid rotator 30, the rigid rotator 30 is mounted on described A pair of of flat key is equipped on the left side of movable plate 60, and between the rigid rotator 30 and the left side of the movable plate 60 50, the rigid rotator 30 is accurately positioned on the left side of the movable plate 60 by a pair of of flat key 50, rigid rotator 30 The rigidity of preventing rubber body 40 is enhanced, when preventing copper sheet 20 from squeezing preventing rubber body 40, preventing rubber body 40 occurs excessively to become Shape, and prevent fixture from effectively being clamped to copper sheet 20.

As shown in figure 4, the left side of the preventing rubber body 40 is equipped with the second jaw 41, second jaw 41 has Clamping face 411 and two clamping feet 412, the clamping face 411 can contradict on the right side of the copper sheet 20, two clamping feet 412 are located at the two sides of the clamping face 411, and two clamping feet 412 form the first escape groove with the two sides of clamping face 411 respectively 413, the feeler portion of two clamping feet 412 is close to each other, wherein a clamping foot 412 can be contradicted in the upper end of the copper sheet 20 On face, another clamping foot 412 can be contradicted on the lower end surface of the copper sheet 20, to carry out to the right side of copper sheet 20 solid again It is fixed, prevent copper sheet 20 that the changing of the relative positions of position occurs, it is ensured that the accuracy of punching.

As shown in figure 5, the rigid rotator 30 has bottom plate 35, set that there are two keyways on the right side of the bottom plate 35 351, a pair of of flat key 50 is mounted in corresponding keyway 351, and the edge left end of the bottom plate 35 is equipped with horizontal part 34, the level It is connected with vertical panel 33 on the left side in portion 34, twisted plate 32, the twisted plate are connected on the inward flange of the vertical panel 33 32 left end edge is equipped with flange 31, and the vertical panel 33, the twisted plate 32 and the flange 31 are contained in the rubber In the semicircle through slot 42 of glue protection body 40, when preventing rubber body 40 is squeezed, rigid rotator 30 can be by preventing rubber body 40 supports outward, prevent preventing rubber body 40 from excessive deformation occurs.

As shown in figure 3, the left side of the movable plate 60 is equipped with the first counterbore 61 for installing a pair of of flat key 50, described the One counterbore 61 is oppositely arranged with corresponding keyway 351, and the left-half of flat key 50 is located in corresponding keyway 351, flat key 50 Right half part is located in corresponding first counterbore 61, and the right side of the movable plate 60 is equipped with two pair of second counterbore 62, described The left part of spring 90 is contained in corresponding second counterbore 62, and the left side of the spring 90 contradicts and sinks corresponding second On the bottom wall in hole 62.

As shown in figures 1 to 6, the clamping piece 120 has the first jaw 121, and first jaw 121 has supporting surface 1211 and two folder lips 1212, the supporting surface 1211 can contradict on the left side of the copper sheet 20, two 1212, lip, folder In the two sides of the supporting surface 1211, the elongated end of the folder lip 1212 is a tip, and the elongated end of two folder lips 1212 Elongated end is close to each other, wherein a folder lip 1212 can contradict on the upper surface of the copper sheet 20, another folder lip 1212 can It contradicts on the lower end surface of the copper sheet 20, two folder lips 1212 form the second wall by slot with the two sides of supporting surface 1211 respectively 1213, due to being provided with clamping piece 120, is gripped so as to the left side to copper sheet 20, prevent copper sheet 20 from position occurs The changing of the relative positions set guarantees the accuracy of punching, consolidates under the collective effect of clamping piece 120 and preventing rubber body 40 to copper sheet 20 It is fixed, prevent it from the changing of the relative positions of position occurs, it is ensured that drilling precision.

As shown in fig. 7, the spring base 70 includes foundation 71 and pillar 72, the foundation 71 is arranged in the pillar 72 The middle part of left end, the foundation 71 is equipped with a guide pillar hole 711, and the right end of the guide post 80 is mounted in the guide pillar hole 711, institute Pillar 72 is stated equipped with the limit hole 721 coaxial with the guide pillar hole 711, the right part of the spring 90 is contained in the limit In hole 721, and the right side of the spring 90 contradicts on the bottom wall of the limit hole 721.

When to be punched to copper sheet 20, by copper sheet 20 between clamping piece 120 and preventing rubber body 40, at this point, supporting It holds face 1211 to contradict on the left side of the copper sheet 20, a folder lip 1212 contradicts on the upper surface of the copper sheet 20, separately One folder lip 1212 contradicts on the lower end surface of the copper sheet 20, and clamping face 411 contradicts on the right side of the copper sheet 20, and one A clamping foot 412 contradicts on the upper surface of the copper sheet 20, another clamping foot 412 is contradicted in the lower end surface of the copper sheet 20 On, clamping position is carried out to the left and right sides of copper sheet 20, meanwhile, preventing rubber body 40 and spring 90 are compressed, when copper sheet 20 When rubber pad on rear end face and rear fixed plate 130 is inconsistent, it is total in the elastic force of rubber pad, preventing rubber body 40 and spring 90 It is clamped copper sheet 20 firm, guarantees drilling precision.

These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of perforating device, for punching to copper sheet (20), the perforating device has workbench (10), the work Platform (10) is equipped with the fixture for clamping the copper sheet (20), which is characterized in that the fixture includes:
Clamping fixture seat (140), the clamping fixture seat (140) are mounted on the workbench (10);
Rear fixed plate (130), the rear fixed plate (130) are mounted on the rear end of the clamping fixture seat (140), the rear fixed plate (130) rubber pad is bonded on front end face;
Left fixed plate (110), the left fixed plate (110) are mounted on the left end of the clamping fixture seat (140), the left fixed plate (110) it is set on right side there are two clamping piece (120), a clamping piece (120) is mounted on the right side of the left fixed plate (110) The rear portion of end face, another clamping piece (120) are mounted on the front of the right side of the left fixed plate (110);
Right fixed plate (100), the right fixed plate (100) are mounted on the right end of the clamping fixture seat (140), the right fixed plate (100) two pairs of spring bases (70) are installed, wherein a pair of of spring base (70) is located at the front end of the right fixed plate (100), separately on A pair of of spring base (70) is located at the rear end of the right fixed plate (100), is equipped with guide post (80) on the spring base (70), described Spring (90) are arranged on guide post (80);
Movable plate (60), the movable plate (60) are slidably arranged on the guide post (80), and the spring (90) is located at the work Between movable plate (60) and corresponding spring base (70), there are two preventing rubber bodies for installation on the left side of the movable plate (60) (40), two preventing rubber bodies (40) are corresponding with two clamping piece (120) respectively, and the preventing rubber body (40) includes rigidity Revolving body (30), the rigid rotator (30) is mounted on the left side of the movable plate (60), and the rigid rotator (30) it is equipped with a pair of of flat key (50) between the left side of the movable plate (60), a pair of of flat key (50) is by the rigid rotator (30) it is accurately positioned on the left side of the movable plate (60), the rigid rotator (30) has bottom plate (35), the bottom It is set on the right side of plate (35) there are two keyway (351), a pair of of flat key (50) is mounted in corresponding keyway (351), the bottom The edge left end of plate (35) is equipped with horizontal part (34), is connected with vertical panel (33) on the left side of the horizontal part (34), described It being connected on the inward flange of vertical panel (33) twisted plate (32), the left end edge of the twisted plate (32) is equipped with flange (31), The semicircle that the vertical panel (33), the twisted plate (32) and the flange (31) are contained in the preventing rubber body (40) is logical In slot (42), the left side of the preventing rubber body (40) is equipped with the second jaw (41), and second jaw (41) has folder Face (411) and two clamping feet (412) are held, the clamping face (411) can contradict on the right side of the copper sheet (20), and two Clamping foot (412) is located at the two sides of the clamping face (411), wherein a clamping foot (412) can contradict in the copper sheet (20) Upper surface on, another clamping foot (412) can contradict on the lower end surface of the copper sheet (20);
Wherein, the rear end face of the copper sheet (20) contradicts the copper on the rubber pad of the front end face of the rear fixed plate (130) The left side of plate (20) contradicts on two clamping pieces (120), and the right side of the copper sheet (20) is contradicted in two preventing rubbers On body (40), under the action of the spring (90), the copper sheet (20) is clamped in the clamping piece (120) and the rubber Between protection body (40).
2. perforating device according to claim 1, which is characterized in that the clamping piece (120) has the first jaw (121), first jaw (121) has supporting surface (1211) and two folder lips (1212), and the supporting surface (1211) can support Touching is on the left side of the copper sheet (20), and two folders lip (1212) are located at the two sides of the supporting surface (1211), wherein one Folder lip (1212) can contradict on the upper surface of the copper sheet (20), another folder lip (1212) can be contradicted in the copper sheet (20) Lower end surface on.
3. perforating device according to claim 1, which is characterized in that the left side of the movable plate (60) is equipped with installation The first counterbore (61) of a pair of of flat key (50), first counterbore (61) are oppositely arranged with corresponding keyway (351).
4. perforating device according to claim 3, which is characterized in that the spring base (70) includes foundation (71) and pillar (72), pillar (72) setting is equipped with a guide pillar hole in the left end of the foundation (71), the middle part of the foundation (71) (711), the right end of the guide post (80) is mounted in the guide pillar hole (711), and the pillar (72) is equipped with and the guide post The coaxial limit hole (721) in hole (711), the right part of the spring (90) is contained in the limit hole (721), and the bullet The right side of spring (90) contradicts on the bottom wall of the limit hole (721).
5. perforating device according to claim 4, which is characterized in that the right side of the movable plate (60) is equipped with two pairs Second counterbore (62), the left part of the spring (90) are contained in corresponding second counterbore (62), and the spring (90) Left side contradicts on the bottom wall of corresponding second counterbore (62).
CN201810664327.7A 2018-06-25 2018-06-25 A kind of perforating device CN109013847B (en)

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CN201810664327.7A CN109013847B (en) 2018-06-25 2018-06-25 A kind of perforating device

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Application Number Priority Date Filing Date Title
CN201810664327.7A CN109013847B (en) 2018-06-25 2018-06-25 A kind of perforating device

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CN109013847A CN109013847A (en) 2018-12-18
CN109013847B true CN109013847B (en) 2019-11-15

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CN107584011A (en) * 2017-08-14 2018-01-16 浙江工贸职业技术学院 A kind of hole punching positioning device mould
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Publication number Priority date Publication date Assignee Title
JPH09136239A (en) * 1995-11-14 1997-05-27 Amada Co Ltd Safety device for plate material working machine
CN202655507U (en) * 2012-06-12 2013-01-09 北京星和众工设备技术股份有限公司 Automatic positioning system of waveform plate production line
CN102909284A (en) * 2012-10-31 2013-02-06 山东丽鹏股份有限公司 Fully-automatic positioning device for stamping plate
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CN104148521A (en) * 2014-07-17 2014-11-19 安徽和翔机械科技有限公司 Positioning device for punching parts by punch
CN206009631U (en) * 2016-08-25 2017-03-15 鸿景鑫电子(重庆)有限公司 Notebook base plate stamping blanks positioner
CN106180440A (en) * 2016-08-30 2016-12-07 昆山宝锦激光拼焊有限公司 A kind of sheet material positioner
CN206912025U (en) * 2017-06-30 2018-01-23 沈鹏飞 A kind of machining puncher
CN107584011A (en) * 2017-08-14 2018-01-16 浙江工贸职业技术学院 A kind of hole punching positioning device mould
CN107497936A (en) * 2017-08-21 2017-12-22 安徽特斯艾尔机电设备有限公司 A kind of device for positioning and securing for auto parts diel

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