CN109277451A - A kind of plates of automobile hole punched device - Google Patents
A kind of plates of automobile hole punched device Download PDFInfo
- Publication number
- CN109277451A CN109277451A CN201811374263.3A CN201811374263A CN109277451A CN 109277451 A CN109277451 A CN 109277451A CN 201811374263 A CN201811374263 A CN 201811374263A CN 109277451 A CN109277451 A CN 109277451A
- Authority
- CN
- China
- Prior art keywords
- punching
- plate
- cylinder
- waste material
- fixedly installed
- 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.)
- Pending
Links
- 238000004080 punching Methods 0.000 claims abstract description 77
- 239000002699 waste material Substances 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/20—Storage arrangements; Piling or unpiling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of plates of automobile hole punched devices, including support base, one side surface of support base is fixedly installed with punching support plate, mobile position-limit mechanism and the first punching cylinder are provided in punching support plate, support base upper end outer surface is fixedly installed with limiting cylinder, support base is provided with clamping device in accommodating chamber position, punching support plate lower surface is corresponding to be fixedly installed with waste material box with recessed fenestra position, the connection of cavity plate cylinder lower surface one end is equipped with discharge nozzle, the discharge nozzle other end is connected in waste material box, the present invention increases side stamping procedure to hole punched device, reduce the manufacturing cost of metal plate component part, pass through movable plate and the mutually matched effect of telescopic rod, very stable automobile metal plate work can be clamped in punching support plate, improve the stability of punching, the waste material generated after punching simultaneously passes through discharge nozzle It is able to enter in waste material box, improves the efficiency of punching.
Description
Technical field
The present invention relates to metal plate punching techniques fields, more specifically, in particular to a kind of plates of automobile hole punched device.
Background technique
For current plates of automobile hole punched device when carrying out clamping sheet metal component, stability is not high, and since clamping piece needs
It manually to be operated, process is relatively elaborate and cumbersome, work is punched out after clamping, automobile metal plate work is in punching press at present
During list, when the direction that has individual hole locations and normal ram direction are inconsistent, then just need to increase punching operation or
Side punching technique.Separately when component part during volume production because design alteration or increase derive from part due to need to increase hole location when, it is small then
It needs to be transformed existing mold, then needs to increase punching die greatly, adds punching operation, higher cost, and after punching
Garbage collection it is relatively difficult, waste from stacking is excessively easy the die mechanism that matches with formed punch of blocking, causes normally to rush
The case where pressure, influences ram efficiency.
Summary of the invention
It is easily clamped the purpose of the present invention is to provide a kind of metal plate and the convenient plates of automobile hole punched device of waste disposal.
In order to achieve the above object, The technical solution adopted by the invention is as follows: a kind of plates of automobile hole punched device, including branch
Support group seat, one side surface of support base are fixedly installed with punching support plate, are provided with mobile limit in the punching support plate
Position mechanism and the first punching cylinder, support base upper end outer surface are fixedly installed with limiting cylinder, support base upper end
Inside offers accommodating chamber, and support base is provided with clamping device in accommodating chamber position, fixes on the inside of the support base upper end
Cavity plate cylinder is installed, cavity plate cylinder lower surface is fixedly installed with the second punching cylinder, the first punching cylinder and the second punching gas
The output shaft of cylinder is mounted on formed punch, and the forcer position of the corresponding second punching cylinder of punching support plate upper surface offers
Die hole, punching support plate lower surface is corresponding to be fixedly installed with waste material box, cavity plate cylinder lower surface one end with recessed fenestra position
Connection is equipped with discharge nozzle, and the discharge nozzle other end is connected in waste material box, and waste material box upper surface offers feed inlet,
Waste material box is connected to connection with recessed fenestra by feed inlet, and waste material box lower surface is fixedly installed with air-breathing cylinder, and air-breathing cylinder goes out
Gas end is connected to waste material box.
Further, the mobile position-limit mechanism is made of movable plate, lead screw motor, gag lever post and slide plate, and described first
Punching cylinder location is fixedly mounted on movable plate outer surface, the output shaft perforation of the first punching cylinder relative to cavity plate cylinder position
Movable plate inner surface, the movable plate are arranged in punching support plate upper surface, and movable plate lower end is fixed with multiple groups and integrally ties
The protruding plate of structure, the punching support plate upper surface correspond to protrusion Board position and offer sliding slot, and the protruding plate is movable
It is inserted in the sliding slot of corresponding position, cavity is offered inside the punching support plate, sliding is provided with slide plate in cavity, described
Protruding plate lower end is fixedly welded on slide plate upper surface, and the sled surface two sides offer limit hole, live in limit hole
Dynamic to be inserted with gag lever post, gag lever post both ends are fixedly connected with two inner sidewall of cavity respectively, offer spiral shell in the middle part of the sled surface
Pit, the lead screw motor are fixedly mounted on punching support plate outer surface, and the screw axis of lead screw motor by threaded hole with
Slide plate is cooperatively connected.
Further, the clamping device by mounting plate and is respectively and fixedly installed to the four of mounting plate inner surface quadrangle end
A pull rod composition, the mounting plate are arranged in accommodating chamber, and the piston shaft of the limiting cylinder is fixedly connected with mounting plate, described
Four pull rod other ends are fixedly installed with telescopic rod, and telescopic rod two side ends are fixedly installed with position-arresting disk, and telescopic rod surface exists
Compressed spring is arranged between its two groups of position-arresting disks.
Further, the waste material box interior lower end is fixedly installed with metal screen, and one side surface of waste material box offers out
Mouth slot, waste material box surface is mounted by means of screws with closure plate at open slot.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention increases side presser to hole punched device by the way that the second punching cylinder is welded on cavity plate cylinder lower surface
Sequence, it is possible to reduce cost increase caused by due to increasing punching operation reduces the manufacturing cost of metal plate component part, passes through movable plate
With the mutually matched effect of telescopic rod, very stable automobile metal plate work can be clamped in punching support plate, improve punching
Stability, while the waste material generated after punching is able to enter in waste material box by discharge nozzle, can be avoided waste from stacking mistake
It influences normal punch work more, improves the efficiency of punching.
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
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structure chart of plates of automobile hole punched device of the present invention;
Fig. 2 is a kind of punching support plate cross-sectional view of plates of automobile hole punched device of the present invention;
Fig. 3 is a kind of waste material box cross-sectional view of plates of automobile hole punched device of the present invention.
In figure: 1 support base, 2 punching support plates, 3 movable plates, 4 first punching cylinders, 5 limiting cylinders, 6 accommodating chambers, 7
Mounting plate, 8 pull rods, 9 telescopic rods, 10 position-arresting disks, 11 compressed springs, 12 cavity plate cylinders, 13 discharge nozzles, 14 second punching cylinders, 15
Die hole, 16 waste material box, 17 air-breathing cylinders, 18 closure plates, 19 lead screw motors, 20 protruding plates, 21 sliding slots, 22 slide plates, 23 limits
Hole, 24 gag lever posts, 25 threaded holes, 26 feed inlets, 27 metal screens, 28 open slots.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to fig. 1, shown in Fig. 2 and Fig. 3, the present invention provides a kind of plates of automobile hole punched device, including support base 1, branch
1 one side surface of support group seat is fixedly installed with punching support plate 2, and mobile position-limit mechanism and the first punching are provided in punching support plate 2
Hole cylinder 4,1 upper end outer surface of support base are fixedly installed with limiting cylinder 5, and support base offers receiving inside 1 upper end
Chamber 6, support base 1 are provided with clamping device in 6 position of accommodating chamber, are fixedly installed with cavity plate cylinder 12 on the inside of 1 upper end of support base,
12 lower surface of cavity plate cylinder is fixedly installed with the second punching cylinder 14, the output shaft of the first punching cylinder 4 and the second punching cylinder 14
It is mounted on formed punch, the forcer position of the corresponding second punching cylinder 14 in 2 upper surface of punching support plate offers die hole 15, punching
Support plate 2 lower surface in hole is corresponding to be fixedly installed with waste material box 16,12 lower surface one end of cavity plate cylinder connection peace with recessed 15 position of fenestra
Equipped with discharge nozzle 13,13 other end of discharge nozzle is connected in waste material box 16, and 16 upper surface of waste material box offers feed inlet 26,
Waste material box 16 is connected to connection with recessed fenestra 15 by feed inlet 26, and 16 lower surface of waste material box is fixedly installed with air-breathing cylinder 17, inhales
The outlet side of gas cylinder 17 is connected to waste material box 16.
In the present embodiment, mobile position-limit mechanism is made of movable plate 3, lead screw motor 19, gag lever post 24 and slide plate 22, and first
4 position of punching cylinder is fixedly mounted on 3 outer surface of movable plate, the output of the first punching cylinder 4 relative to 12 position of cavity plate cylinder
Axis penetrates through 4 inner surface of movable plate, and movable plate 3 is arranged in 2 upper surface of punching support plate, and 3 lower end of movable plate is fixed with multiple groups
The protruding plate 20 of integral structure, 2 upper surface of punching support plate correspond to 20 position of protruding plate and offer sliding slot 21, protruding plate 20
Equal activity is inserted in the sliding slot 21 of corresponding position, and cavity is offered inside punching support plate 2, and sliding is provided with slide plate in cavity
22,20 lower end of protruding plate is fixedly welded on 22 upper surface of slide plate, welded by more plates enable movable plate 3 steadily with cunning
Plate 22 connects, and 22 surface two sides of slide plate offer limit hole 23, and activity is inserted with gag lever post 24, gag lever post in limit hole 23
24 both ends are fixedly connected with two inner sidewall of cavity respectively, and 22 surface middle part of slide plate offers threaded hole 25, and lead screw motor 19 is fixed
It is mounted on 2 outer surface of punching support plate, and the screw axis of lead screw motor 19 is cooperatively connected by threaded hole 25 and slide plate 22, led to
Starting lead screw motor 19 is crossed, the screw axis of lead screw motor 19 is able to drive the movement of slide plate 22, so as to make movable plate 3 and automobile
The fitting of one side surface of sheet metal component.
In the present embodiment, clamping device is by mounting plate 7 and is respectively and fixedly installed to the four of 7 inner surface quadrangle end of mounting plate
A pull rod 8 forms, and mounting plate 7 is arranged in accommodating chamber 6, and the piston shaft of limiting cylinder 5 is fixedly connected with mounting plate 7, four drawings
8 other end of bar is fixedly installed with telescopic rod 9, and 9 two side ends of telescopic rod are fixedly installed with position-arresting disk 10, and 9 surface of telescopic rod exists
It is arranged with compressed spring 11 between its two groups of position-arresting disks 10, automobile metal plate work is resisted by four telescopic rods 9, vapour can be prevented
Vehicle sheet metal component sends tilt, improves the stability of sheet metal component processing.
In the present embodiment, waste material in discharge nozzle 13 is sucked in waste material box 16 in order to which air-breathing cylinder 17 can facilitate, waste material
16 interior lower end of box is fixedly installed with metal screen 27, takes out the waste material in waste material box 16,16 side table of waste material box for convenience
Face offers open slot 28, and 16 surface of waste material box is mounted by means of screws with closure plate 18 at open slot 28.
Working principle: automobile metal plate work is placed in punching support plate 2, and starting lead screw motor 19 makes movable plate 3 and vapour
The fitting of one side surface of vehicle sheet metal component starts limiting cylinder 5, and limiting cylinder 5 drives four pull rods 8 to stretch out, at this time 9 one end of telescopic rod
Position-arresting disk 10 can be bonded with another side surface of automobile metal plate work, by movable plate 3 and the mutually matched effect of telescopic rod 9,
Very stable automobile metal plate work can be clamped in punching support plate 2, pass through the first punching cylinder 4 of starting and the second punching gas
Cylinder 14, the first punching cylinder 4 and the second punching cylinder 14 can be punched out automobile metal plate work by formed punch, generate after punching
Waste material be able to enter in waste material box 16 by discharge nozzle 13.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, as long as it does not exceed the scope of protection described in the claims to the invention, all should
Within protection scope of the present invention.
Claims (4)
1. a kind of plates of automobile hole punched device, including support base (1), (1) one side surface of support base is fixedly installed with
Punching support plate (2), it is characterised in that: mobile position-limit mechanism and the first punching cylinder are provided on the punching support plate (2)
(4), support base (1) upper end outer surface is fixedly installed with limiting cylinder (5), is opened up inside support base (1) upper end
Have accommodating chamber (6), support base (1) is provided with clamping device, support base (1) the upper end inside in accommodating chamber (6) position
It is fixedly installed with cavity plate cylinder (12), cavity plate cylinder (12) lower surface is fixedly installed with the second punching cylinder (14), first punching
The output shaft of cylinder (4) and the second punching cylinder (14) is mounted on formed punch, punching support plate (2) upper surface corresponding
The forcer position of two punching cylinders (14) offers die hole (15), punching support plate (2) lower surface correspondence and recessed fenestra (15)
Position is fixedly installed with waste material box (16), and the connection of described cavity plate cylinder (12) lower surface one end is equipped with discharge nozzle (13), it is described go out
Expects pipe (13) other end is connected in waste material box (16), and waste material box (16) upper surface offers feed inlet (26), waste material box
(16) connection is connected to recessed fenestra (15) by feed inlet (26), waste material box (16) lower surface is fixedly installed with air-breathing cylinder
(17), the outlet side of air-breathing cylinder (17) is connected to waste material box (16).
2. a kind of plates of automobile hole punched device according to claim 1, it is characterised in that: the mobile position-limit mechanism is by moving
Movable plate (3), lead screw motor (19), gag lever post (24) and slide plate (22) composition, the first punching cylinder (4) position is relative to recessed
Mould cylinder (12) position is fixedly mounted on movable plate (3) outer surface, and the output shaft of the first punching cylinder (4) penetrates through movable plate (4)
Inner surface, the movable plate (3) are arranged in punching support plate (2) upper surface, and movable plate (3) lower end is fixed with multiple groups one
The protruding plate (20) of structure, punching support plate (2) upper surface correspond to protruding plate (20) position and offer sliding slot (21),
The protruding plate (20) activity is inserted in the sliding slot (21) of corresponding position, is opened up inside the punching support plate (2) free
Chamber, the interior sliding of cavity are provided with slide plate (22), and protruding plate (20) lower end is fixedly welded on slide plate (22) upper surface, described
Slide plate (22) surface two sides offer limit hole (23), and equal activity is inserted with gag lever post (24), gag lever post in limit hole (23)
(24) both ends are fixedly connected with two inner sidewall of cavity respectively, and slide plate (22) surface middle part offers threaded hole (25), described
Lead screw motor (19) is fixedly mounted on punching support plate (2) outer surface, and the screw axis of lead screw motor (19) passes through threaded hole
(25) it is cooperatively connected with slide plate (22).
3. a kind of plates of automobile hole punched device according to claim 1, it is characterised in that: the clamping device is by mounting plate
(7) four pull rods (8) composition at mounting plate (7) inner surface quadrangle end, the mounting plate (7) setting are respectively and fixedly installed to and
In accommodating chamber (6), the piston shaft of the limiting cylinder (5) is fixedly connected with mounting plate (7), and four pull rods (8) are another
End is fixedly installed with telescopic rod (9), and telescopic rod (9) two side ends are fixedly installed with position-arresting disk (10), and telescopic rod (9) surface exists
Compressed spring (11) are arranged between its two groups of position-arresting disks (10).
4. a kind of plates of automobile hole punched device according to claim 1, it is characterised in that: the interior subordinate of the waste material box (16)
End is fixedly installed with metal screen (27), and (16) one side surface of waste material box offers open slot (28), and waste material box (16) surface exists
Closure plate (18) are mounted by means of screws at open slot (28).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811374263.3A CN109277451A (en) | 2018-11-19 | 2018-11-19 | A kind of plates of automobile hole punched device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811374263.3A CN109277451A (en) | 2018-11-19 | 2018-11-19 | A kind of plates of automobile hole punched device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109277451A true CN109277451A (en) | 2019-01-29 |
Family
ID=65176082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811374263.3A Pending CN109277451A (en) | 2018-11-19 | 2018-11-19 | A kind of plates of automobile hole punched device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109277451A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113579059A (en) * | 2021-07-29 | 2021-11-02 | 武汉晟和自动化模冲有限公司 | Cold stamping die for automobile body parts |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788188B1 (en) * | 2006-07-13 | 2007-12-26 | 에스앤티대우(주) | Piercing press and method for forming pierce hole |
CN204018504U (en) * | 2014-06-30 | 2014-12-17 | 苏州明仕达精密机械有限公司 | Three-dimensional punching die |
CN106734552A (en) * | 2016-12-22 | 2017-05-31 | 福州大学 | It is punched the perforating die and its method of work in five direction holes simultaneously with two different cam mechanisms |
CN206578179U (en) * | 2017-01-26 | 2017-10-24 | 苏州嘉翔展示道具有限公司 | A kind of three-dimensional synchronous punching machine |
CN207043133U (en) * | 2017-06-21 | 2018-02-27 | 深圳市新万盛兴精密制造科技有限公司 | A kind of metallic article punching waste discharge device |
CN207996932U (en) * | 2018-03-21 | 2018-10-23 | 安徽艾普智能装备有限公司 | A kind of online punch mechanism of automobile metal plate work |
CN209452606U (en) * | 2018-11-19 | 2019-10-01 | 广州吉大机电科技有限公司 | A kind of plates of automobile hole punched device |
-
2018
- 2018-11-19 CN CN201811374263.3A patent/CN109277451A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100788188B1 (en) * | 2006-07-13 | 2007-12-26 | 에스앤티대우(주) | Piercing press and method for forming pierce hole |
CN204018504U (en) * | 2014-06-30 | 2014-12-17 | 苏州明仕达精密机械有限公司 | Three-dimensional punching die |
CN106734552A (en) * | 2016-12-22 | 2017-05-31 | 福州大学 | It is punched the perforating die and its method of work in five direction holes simultaneously with two different cam mechanisms |
CN206578179U (en) * | 2017-01-26 | 2017-10-24 | 苏州嘉翔展示道具有限公司 | A kind of three-dimensional synchronous punching machine |
CN207043133U (en) * | 2017-06-21 | 2018-02-27 | 深圳市新万盛兴精密制造科技有限公司 | A kind of metallic article punching waste discharge device |
CN207996932U (en) * | 2018-03-21 | 2018-10-23 | 安徽艾普智能装备有限公司 | A kind of online punch mechanism of automobile metal plate work |
CN209452606U (en) * | 2018-11-19 | 2019-10-01 | 广州吉大机电科技有限公司 | A kind of plates of automobile hole punched device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113579059A (en) * | 2021-07-29 | 2021-11-02 | 武汉晟和自动化模冲有限公司 | Cold stamping die for automobile body parts |
CN113579059B (en) * | 2021-07-29 | 2023-03-17 | 武汉晟和自动化模冲有限公司 | Cold stamping die for automobile body parts |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110202179A (en) | A kind of quick puncher of aluminium sheet production and processing | |
CN109277451A (en) | A kind of plates of automobile hole punched device | |
CN209452606U (en) | A kind of plates of automobile hole punched device | |
CN106002841A (en) | Filter spring assembling machine | |
CN212397767U (en) | Forming die of pipe fitting inner convex hull | |
CN105522033A (en) | Punching device | |
CN210549435U (en) | Semi-automatic assembling machine for key ring | |
CN111346965A (en) | L-shaped plate punching die | |
CN218519187U (en) | Glass vacuum film coating jig | |
CN110883199A (en) | Square tube punching mechanism for luggage pull rod | |
CN215544169U (en) | Discharging device for aluminum veneer hollowed-out blanking equipment | |
CN206474550U (en) | A kind of self-tipping type auto parts cold punching pressure device | |
CN212442767U (en) | Direct-falling type punching mechanism with leveling function | |
CN212419312U (en) | Punching structure and punching tool for electric power overhaul | |
CN113182416A (en) | Motor rotor iron core forming processing technology | |
CN116786819A (en) | Automatic send powder shaping integration cold press molding machine | |
CN217252022U (en) | Pipe fitting punching die | |
CN208373952U (en) | A kind of molding die of embossing perforation meson | |
CN207746312U (en) | Frame circuit breaker arc striking piece riveting clamp | |
CN110102628A (en) | A kind of blanking apparatus of electromagnetic clutch sucker component | |
CN205835528U (en) | A kind of hole punched device of paper | |
CN218593486U (en) | Film pressing device for graphene heat-conducting film | |
CN215279456U (en) | Punching operation die for automobile parts | |
CN218425073U (en) | Stamping die with anti-locking mechanism | |
CN217964308U (en) | Stamping device is used in perforated plate production |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190129 |