CN106964747B - Press diel - Google Patents
Press diel Download PDFInfo
- Publication number
- CN106964747B CN106964747B CN201710399826.3A CN201710399826A CN106964747B CN 106964747 B CN106964747 B CN 106964747B CN 201710399826 A CN201710399826 A CN 201710399826A CN 106964747 B CN106964747 B CN 106964747B
- Authority
- CN
- China
- Prior art keywords
- rivet
- die
- presses
- fixed
- staking
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
It presses diel the invention discloses one kind, including：Cushion block is fixed at upper mold；There is rivet fixed block fixed installation portion and bar portion, fixed installation portion to be connect with cushion block, and one end of the rod is connect with fixed installation portion, and the other end forms mounting groove, for installing rivet；Staking die, setting in staking die towards on the top surface of rivet fixed block, form the through-hole passed through for rivet, also form the boss around through-hole in lower die.Cushion block is arranged in upper mold, staking die is arranged in lower die, and the rivet fixed block by being arranged on cushion block, rivet on rivet fixed block, coordinate with staking die, realizes that the riveting to workpiece, this press can be realized directly by the molding of the upper die and lower die of existing mold, pressure-riveting process has been dissolved into other processes, such as the technique of punching, deburring, punching press by upper and lower mould molding realization in this way.Meanwhile rivet is fixed to by air pressure in mounting groove, and it is convenient, flexible, it is easily changed.
Description
Technical field
It presses diel the present invention relates to mold more particularly to one kind.
Background technology
The auto industry of requirement with to(for) automotive light weight technology and environmental protection is increasingly urgent, the new materials such as aluminium alloy, high-strength steel
Gradually it is applied in Auto-body manufacturing, the requirement for the interconnection technique and technique of vehicle body plate is also higher and higher.Traditional plate
Connection type is such as welded, it is poor to be bolted that there are surface quality, easily corrodes, or even the problems such as cannot achieve welding.Such as spot welding
Temperature is higher in the welding process, is also easy to produce thermal deformation and destroys the original coating of plate surface, surface quality of workpieces is caused to be difficult to
It is up to standard, and it is difficult to realize the welding of the unlike materials material such as aluminium alloy and steel, therefore, riveting technology is in body of a motor car production
Using gradual expanded application.
In existing automobile making, the punching production and riveting process of part are carried out separately, and pass through diel first
It is using conventional punching production that part is stamping by techniques such as drawing, deburring, punching, flanging and restrikings, then pass through again
Dedicated riveting equipment carries out riveting process production.
This production technology process number is more, and the artificial, equipment investment needed is more, and production cost is high；Also cause to produce simultaneously
Efficiency is low.
Invention content
It presses diel the object of the present invention is to provide one kind, makes full use of common diel space, design rivet
Pressure-riveting process, effectively optimization reduce postorder production process, reduce artificial and equipment Productive statistics, reduce production cost, improve life
Produce efficiency.
One kind of the present invention presses diel, including：Cushion block is fixed at upper mold；Rivet fixed block has and fixes
Mounting portion and bar portion, the fixed installation portion are connect with the cushion block, and the one end of the rod is connect with the fixed installation portion, separately
One end forms mounting groove, for installing rivet；Staking die, setting are consolidated in the staking die towards the rivet in lower die
Determine on the top surface of block, forms the through-hole passed through for the rivet, also form the boss around the through-hole.
The diel as described above that presses, wherein the rivet is divided into manufactured head and rivet body, wherein at least described
Manufactured head is arranged in the mounting groove.
The diel as described above that presses, wherein in one end that the rivet body is connect with the manufactured head, formed extremely
Few circle groove, alternatively, forming spiral groove.
The diel as described above that presses, wherein be formed in the cushion block, the fixed installation portion and the bar portion
The gas channels of perforation；The gas channels on the cushion block also have air-path interface, for connecting gas path joint.
The diel as described above that presses, wherein the gas channels on the cushion block also have sink hole, described
By axial stomatal limiting value, the axial direction stomata is connected to the sink hole for gas channels in bar portion, described in other end connection
Mounting groove, to adsorb the rivet.
The as described above diel that presses, wherein the perforation institute trough wall surface of installing is formed on the mounting groove
Radial stomata, it is described radial direction stomata on be connected with tracheae.
The diel as described above that presses, wherein binder insert is set in the bar portion of the rivet fixed block
Outside, and with the upper mold it connect；Punch insert is set in outside the staking die, and is fixed with the lower die.
The diel as described above that presses, wherein staking die bottom is formed with flange platform, the shape on the flange platform
At the main body of the staking die, the through-hole and the boss are formed on the body.
The diel as described above that presses, wherein the rivet also has staking punch, and it is separate to be formed in the rivet body
One end of the manufactured head.
The diel as described above that presses, wherein further include that fixed block is fixed in the lower die, and is located at institute
It states under staking die；It is provided with spring between the staking die and the fixed block.
The as described above diel that presses, wherein further include fixed block and ejector pin, the ejector pin bottom by spring with
The top of the fixed block elastic connection, the ejector pin is stretched into the through-hole of the staking die.
In the diel that presses of the present invention, cushion block setting is arranged in upper mold, staking die in lower die, and is existed by setting
Rivet fixed block on cushion block, the rivet on cushion block coordinate with staking die, realize the riveting to workpiece, this side to press
Formula can be realized directly by the molding of existing mold upper die and lower die, pressure-riveting process has been dissolved into other processes in this way, such as
In the technique by upper and lower mould molding realization such as punching, deburring, punching press.Meanwhile rivet is fixed to by air pressure in mounting groove, side
Just flexibly, it is easily changed.
It by taking punching press as an example, is produced for single punching production and single riveting, production process number is more, and input is needed to set
Standby, the problem of how of high cost manpower is, efficiency, the application makes full use of diel inner space, can be in punching production rank
Section completes part riveting production work content, reduces vehicle body production process process number, to reduce the input of artificial and equipment, drop
Low production cost.Meanwhile process number is reduced, and also improves production efficiency.
Description of the drawings
Fig. 1 is that the application presses the schematic diagram of diel；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the sectional view of Fig. 1；
Fig. 4 is that the application presses the schematic diagram of rivet fixed block in diel；
Fig. 5 is that the application presses diel partial schematic diagram；
Fig. 6 is that the application presses a kind of schematic diagram of preferred embodiment of diel；
Fig. 7 is that the application presses the schematic diagram that diel coordinates in upper die and lower die.
Reference numeral：
3- piercing punch components；4- binder inserts；5- punch inserts；6- lower dies；11- cushion blocks；12- rivet fixed blocks；13-
Gas path joint；14- tracheaes；15- rivets；111- air-path interfaces；112- sink holes；113- mounting holes；121- fixed installations portion；
122- bar portions；1211- screw sink holes；1212- pin holes；1221- mounting grooves；1222- axial direction stomatas；1223- radial direction stomatas；
151- manufactured heads；152- rivet bodies；153- staking punch；21- staking dies；211- flange platforms；212- boss；213- through-holes.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses one kind and presses diel, referring to Fig. 1 to Fig. 3, including：Cushion block 11, rivet fixed block 12 and riveting
Cavity plate 21 is connect, cushion block 11 is fixed at upper mold, can be moved with upper mold, and rivet fixed block 12 is connect with cushion block 11, specifically,
Referring to Fig. 4, rivet fixed block 12 divides for two parts, fixed installation portion 121 and bar portion 122, this two parts is fixedly connected, when
So, in a preferred embodiment, this two part is integral structure.Fixed installation portion 121 is connect with the cushion block 11, bar
122 one end of portion is connect with the fixed installation portion 121, and the other end forms mounting groove 1221；The mounting groove 1221 is for installing riveting
Nail 15.Rivet 15 can use rivet in the prior art, can also disclose a kind of preferred rivet knot certainly, below this specification
Structure.
In a preferred embodiment, be formed with mounting hole 113 on cushion block 11, in order to fixed installation portion 121
Connection, for example, using screw, be bolted.
Rivet fixed block 12 and the opposite setting of staking die 21, staking die 21 are arranged in lower die, with staking die 21
It is top surface towards the face of rivet fixed block 12, through-hole 213 and boss 212 is formed on top surface, in use, with upper die and lower die 6
Molding, rivet fixed block 12 is relatively close with rivet 15 and staking die 21, by rivet to make rivet 15 to workpiece into
Row riveting.Certainly, the workpiece riveted is needed, such as (aluminium is not easy to weld aluminum board, it is also possible to will produce pernicious gas, therefore this
Place selects aluminium version, carries out riveting processing), riveted holes can be formed in advance, and rivet 15 is moved down with rivet fixed block 12, penetrates riveting
Hole is connect, as upper die and lower die 6 continue to mold, workpiece can be squeezed by boss 212, and by thinning at 212 extruding of boss, workpiece is based on
The thinning place, can extend around, that is, based on 212 position of boss, extend around.Due to above-mentioned extension, work
Part can squeeze rivet 15, and rivet 15 is finally made to be clamped and fixed, and realize the riveting to workpiece.Simply understanding to be, workpiece
Extension makes the aperture of riveted holes become smaller, to fix rivet 15.
Above-mentioned through-hole 213 is to provide the space of the entrance of rivet 15.
There are above-mentioned workpiece riveted holes, rivet 15 can be directly entered riveted holes, the above process be realized, in a kind of embodiment party
In formula, can not also have riveted holes, pressure when being molded by upper die and lower die 6, rivet 15 that can be rushed on workpiece in advance
Hole, then complete aforesaid operations.
In a kind of preferred embodiment, above-mentioned boss 212 is annular convex platform, can thus make the extension of workpiece can be with
It concentrates and is carried out to rivet 15, with fastening rivet 15.
It is noted that the diel that presses of the application, rivet 15 can be stayed on workpiece, made with playing riveting to workpiece
With, therefore, every time use when be required for that new rivet 15 is installed.Preferably, 21 bottom of staking die is formed with flange platform 211,
The main body of the staking die 21 is formed on the flange platform 211, the through-hole 231, boss 212 are just formed in the main body
On.
In order to which rivet 15 can be firmly fixed in mounting groove 1221, having can timely detach after completing to rivet, the application
Preferably the two is set to connect using air pressure suction type, referring specifically to Fig. 4, cushion block 11, fixed installation portion 121 and the bar portion
The gas channels of perforation are formed in 122；The gas channels on cushion block 11 also have air-path interface 111, for connecting gas
Pipeline connector 13.Gas path joint 13 is connect with pneumatic compression devices, such as air pump, by way of air-breathing, is adsorbed to rivet 15,
When needing to detach with rivet 15, i.e., when riveting is completed, upper die and lower die 6 stop suction from mould, or are changed to blow.
More specifically, the gas channels on cushion block 11 also have sink hole 112, the gas channels in bar portion 122 by
The formation of axial stomata 1222, the axial direction stomata 1222 are connected to the sink hole 112, and the other end is connected to the mounting groove 1221,
To adsorb the rivet 15.
In this embodiment, there are bar portion 122 multiple axial stomatas 1222, each axial direction stomata 1222 to lead to installation
Slot 1221, with the absorption rivet 15 of average homogeneous.
It is of course also possible to be the axial stomata 1222 of a major diameter, the specific size of diameter is adsorbed with disclosure satisfy that
Subject to rivet 15, the axial direction stomata 1222 and bar portion 122 are coaxial, ensure to adsorb rivet 15 from center, to improve strong degree.
Vacuum is adsorbed into order to prevent, the pump housing is caused to damage, and also to ensure to adsorb rivet 15 firm, is being pacified
The radial stomata 1223 of perforation institute 1221 wall surface of the mounting groove is formed on tankage 1221, is connected on the radial stomata 1223
Tracheae 14.Certainly, which is in the orientation of the outer wall of mounting groove 1221, rather than in mounting groove 1221.
Preferably, referring to Fig. 6, the application presses diel also with binder insert 4, is set in the rivet fixed block
Outside 12 bar portion 122, and it is connect with the upper mold；Punch insert 5 is set in outside the staking die 21, and with it is described
Lower die 6 is fixed.
Say that a kind of structure of preferred rivet 15, rivet 15 are divided into manufactured head 151 and rivet body 152, wherein extremely below
Few manufactured head 151 is arranged in the mounting groove 1221.I.e. above-mentioned mounting groove 1221 is by manufactured head 151 to entire riveting
Nail, which is realized, to be fixed, to be also absorption manufactured head 151 above by the mode that air pressure is adsorbed.Rivet body 152 is i.e. above-mentioned to stretch into work
The riveted holes of part, and also protrude into through-hole 213, the outer diameter of certain rivet body 152 is less than the internal diameter of through-hole 213.Quilt when riveting
It is also the rivet body 152 that workpiece extension, which squeezes fixed part,.
In order to make workpiece extend to the fixed of rivet body 152, in one end that rivet body 152 is connect with manufactured head 151,
At least one circle groove is formed, alternatively, forming spiral groove.The workpiece of extension is squeezed into the groove, keeps riveting more firm.
Preferably, rivet 15 also has staking punch 153, is formed in the described one end of rivet body 152 far from manufactured head 151,
Early rivet body 152 is formed in other words towards one end of staking die 21, and staking punch 153 can set riveted holes to Non-precondition
Workpiece is punched out.The preprocessing process together to workpiece can be reduced in this way.
In a preferred embodiment, fixed block 24 is fixed in the lower die 6, be located at staking die 21 it
Under, in general, mounting hole can be arranged in lower die 6, fixed block 24 is arranged in mounting hole, is less than the upper plane of lower die 6, one
As will not expose, staking die 21 is located above, and at least boss 212 and through-hole 213 exposes from lower die 6, staking die 21 with
Spring 23 is set between fixed block 24.
Ejector pin 22 and spring 23 are arranged between staking die 21 and fixed block 24, and the top of the ejector pin 22 is stretched into described
In the through-hole 213 of staking die 21, the rivet 15 is supported after the completion of punching press, 23 one end of spring is abutted with ejector pin 22, the other end
It is abutted with fixed block 24.
Its function can ensure that after upper die and lower die 6 are from mould, auxiliary bounces workpiece.Certainly, the punching that presses of the application
Compression mould can be used in other molds, be reduced unnecessary to work pieces process with improving efficiency jointly with other molds
Work.Due to being used in mixed way with other moulds, with the reset that spring 23 plays, the function of workpiece is bounced only as auxiliary work(
Can, and non-fully workpiece realization is bounced by the spring 23.
Ejector pin 22 is formed directly into through-hole 213, but the length penetrated needs the entrance for ensureing not influencing rivet 15.Ejector pin 22
Bottom is connect by above-mentioned spring 23 with specified block 24.When in use, fixed block 24, spring 23 and a part of ejector pin 22 (or
The entirety of ejector pin 22) all in lower die 6, do not expose from surface.As shown in Figure 7, punch insert 5 is exposed from lower die 6
Part, 5 part below of punch insert are not exposed in lower die 6.
The diel that presses of the application is not limited only to punching die and works at the same time, and can be other deburrings, flange etc.
Press work content can also be carried out at the same time.It is what that this, which is dependent on upper die and lower die specific punching module,
The diel that presses of the application can match the mold with arbitrary punching module.
Below with a specific embodiment, illustrate the preferred structure of each part, is by all component structurals below
It is complete to realize in an entirety, but be not intended to limit this application and must be arranged and use in the following way.
Cushion block 11:It is machined with air-path interface 111, for installing connection gas path joint 13；One formed with air-path interface 111
Side, adjacent side are machined with the sink hole 112 of gas circuit structure perforation, and via and the air-path interface 111 of sink hole 112 penetrate through,
The diameter of counterbore can cover 4 gas circuit vias axial on rivet fixed block.The side of sink hole 112 is also machined with hole, is used for
Cushion block 11 is fixedly mounted in upper mold.
Rivet fixed block 12：Its structure can be divided into 122 two parts of fixed installation portion 121 and bar portion, wherein fixed installation portion
121 substantially rectangular parallelepiped structures, are machined with screw sink hole 1211 and pin hole 1212, and screw, pin sequentially pass through when installation
Rivet fixed block 12, cushion block 11 are fixedly mounted in the upper mold of diel.Bar portion 122 is cylindrical structure, and bottom end is circle
The mounting groove 1221 of groove-like places rivet, 1221 diameter of mounting groove and 15 head diameter of rivet for absorption before press work
It is equal；1221 bottom of mounting groove, which is evenly arranged, is machined with 4 axial stomatas 1222, and axial stomata 1222 is through-hole, and is connected
Cushion block 11 on sink hole 112 correspond to, wherein 4 axial 1222 axis projections of stomata are inside 112 heavy platform range of sink hole.
Radial corresponding two radial stomatas 1223 are also machined on the wall of mounting groove 1221, be fixedly connected with tracheae 14, it can be achieved that
Gas flows smoothness during absorption and pushing, improves absorption and pushes effect.
Gas path joint 13：Connect air source and air-path interface.
Tracheae 14：For installing the radial stomata 1223 being connected on the wall of mounting groove 1221, control air-flow discharge side
To.
Staking die 21：It is fixedly mounted in punch insert 5, pipe of the bottom with flange platform 211 fills cylinder, and top adds
Work has the annular convex platform of protrusion, is connected to product and rivet 15 for realizing riveting process hole in piece part border blank plastic deformation
Together, riveting is realized.Flange in the bottom platform 211 can guarantee and be stably mounted to inside punch insert 5, and product after being used for a long time is avoided to lift
Rise, rivet 15 when being exited out of staking die 21 staking die 21 loosen, move up, ensure mounting stability.Among staking die
For through-hole 213.
Ejector pin 22：It is movably arranged on inside lower die 6, the lower section of staking die 21.Its structure substantially three stage scalariforms, bottom
Portion is flange platform structure, and the movement travel for ejector pin 22 limits；Centre is cylindrical body portion, and top is ejector rod part, top
Bar part is goed deep into inside staking die 21, i.e. through-hole 231, and after the completion of stamping riveting work, rivet 15 and product are jacked up,
For avoiding self-clinching stud from being stuck in inside staking die 21, while also functioning to convenient for product of taking, the effect being conveniently operated.
Spring 23：On fixed block 24, for jacking up ejector pin 22.
Fixed block 24：It is mounted by means of bolts in lower die 6, for installing spring 23.
Piercing punch component 3：It uses, is fixedly mounted in upper mold for punching in conventional punch mold.
Binder insert 4 is fixedly mounted on the material pressing core of diel, is compressed, is kept away for product before punching press/riveting work
Exempt from moving.
Punch insert 5 is fixedly mounted in lower die 6.
The structure, feature and effect of the present invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (10)
- The diel 1. one kind presses, which is characterized in that including：Cushion block (11), is fixed at upper mold；Rivet fixed block (12) has fixed installation portion (121) and bar portion (122), the fixed installation portion (121) and the pad Block (11) connects, and described bar portion (122) one end is connect with the fixed installation portion (121), and the other end forms mounting groove (1221), For installing rivet (15)；Staking die (21) is arranged in lower die (6), in the staking die (21) towards the top of the rivet fixed block (12) On face, the through-hole (213) passed through for the rivet (15) is formed, the boss (212) around the through-hole (213) is also formed；The gas channels of perforation are formed in the cushion block (11), the fixed installation portion (121) and the bar portion (122)；The gas channels on the cushion block (11) also have air-path interface (111), for connecting gas path joint (13).
- 2. the diel according to claim 1 that presses, which is characterized in thatThe rivet (15), is divided into manufactured head (151) and rivet body (152), wherein at least described manufactured head (151) setting exists In the mounting groove (1221).
- 3. the diel according to claim 2 that presses, which is characterized in thatIn one end that the rivet body (152) connect with the manufactured head (151), at least one circle groove is formed.
- 4. the diel according to claim 2 that presses, which is characterized in thatIn one end that the rivet body (152) connect with the manufactured head (151), spiral groove is formed.
- 5. the diel according to claim 1 that presses, which is characterized in thatThe gas channels on the cushion block (11) also have sink hole (112), and the gas circuit on the bar portion (122) is logical Road is formed by axial stomata (1222), and the axial direction stomata (1222) is connected to the sink hole (112), and the other end is connected to the peace Tankage (1221), to adsorb the rivet (15)；The radial stomata (1223) for penetrating through mounting groove (1221) wall surface, the radial direction are formed on the mounting groove (1221) Tracheae (14) is connected on stomata (1223).
- 6. the diel according to claim 1 that presses, which is characterized in that further include：Binder insert (4) is set in the bar portion (122) of the rivet fixed block (12) outside, and is connect with the upper mold；Punch insert (5) is set in the staking die (21) outside, and fixed with the lower die (6).
- 7. the diel according to claim 1 that presses, which is characterized in thatStaking die (21) bottom is formed with flange platform (211), and the staking die (21) is formed on the flange platform (21) Main body, the through-hole (213) and the boss (212) are formed on the body.
- 8. the diel according to claim 2 that presses, which is characterized in thatThe rivet (15) also has staking punch (153), is formed in the separate manufactured head (151) of the rivet body (152) One end.
- 9. the diel according to claim 1 that presses, which is characterized in that further include：Fixed block (24) is fixed in the lower die (6), and under the staking die (21)；Spring (23) is provided between the staking die (21) and the fixed block (24).
- 10. the diel according to claim 1 that presses, which is characterized in that further include：Fixed block (24) and ejector pin (22), ejector pin (22) bottom are connected by spring (23) and the fixed block (24) elasticity It connects, the top of the ejector pin (22) is stretched into the through-hole (213) of the staking die (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399826.3A CN106964747B (en) | 2017-05-31 | 2017-05-31 | Press diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399826.3A CN106964747B (en) | 2017-05-31 | 2017-05-31 | Press diel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106964747A CN106964747A (en) | 2017-07-21 |
| CN106964747B true CN106964747B (en) | 2018-10-09 |
Family
ID=59326641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710399826.3A Expired - Fee Related CN106964747B (en) | 2017-05-31 | 2017-05-31 | Press diel |
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| Country | Link |
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| CN (1) | CN106964747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344192A (en) * | 2017-08-30 | 2017-11-14 | 浙江天能电池(江苏)有限公司 | Hold the decompressor of pole |
| CN112548021A (en) * | 2020-11-24 | 2021-03-26 | 苏州市诺弗电器有限公司 | Negative pressure device for adsorbing contact in stamping die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3807671B2 (en) * | 2002-06-17 | 2006-08-09 | 本田技研工業株式会社 | Self-piercing rivet fastening device and fastening method |
| CN201189549Y (en) * | 2008-05-21 | 2009-02-04 | 珠海格力电器股份有限公司 | Press riveting die and automatic press riveting device with the press riveting die |
| US20110232069A1 (en) * | 2010-03-26 | 2011-09-29 | Lovro Gotovac | Automatic rivet die |
| CN202021311U (en) * | 2011-02-24 | 2011-11-02 | 苏州市艾西依钣金制造有限公司 | Pressing rivet mould |
| CN203390069U (en) * | 2013-08-07 | 2014-01-15 | 江苏博俊工业科技股份有限公司 | One-step formed punching die for hole flanging and riveting |
| CN205519470U (en) * | 2016-01-26 | 2016-08-31 | 刘朝露 | Aspirate mould on absorbent riveting |
| CN106393158A (en) * | 2016-11-29 | 2017-02-15 | 苏州阿里夫电子科技有限公司 | Novel rivet suction nozzle |
-
2017
- 2017-05-31 CN CN201710399826.3A patent/CN106964747B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106964747A (en) | 2017-07-21 |
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