CN107081403A - Press diel - Google Patents
Press diel Download PDFInfo
- Publication number
- CN107081403A CN107081403A CN201710400790.6A CN201710400790A CN107081403A CN 107081403 A CN107081403 A CN 107081403A CN 201710400790 A CN201710400790 A CN 201710400790A CN 107081403 A CN107081403 A CN 107081403A
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- China
- Prior art keywords
- rivet
- presses
- groove
- diel
- pressure riveting
- 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.)
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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
Pressed diel the invention discloses one kind, including：Cushion block, is fixedly installed on mould；Rivet fixed block, with fixed installation portion and bar portion, fixed installation portion is connected with cushion block, and one end of the rod is connected with fixed installation portion, other end formation mounting groove；Rivet, is arranged on mounting groove, and the first pressure riveting structure is formed on rivet；Staking die, is fixedly installed on lower mould, and staking die is formed with towards rivet, and the second pressure riveting structure matched with the first pressure riveting structure.In the diel that presses of the present invention, cushion block is arranged on mould, and staking die is arranged on lower mould, and the rivet fixed block by being arranged on cushion block, rivet on cushion block, coordinate with staking die, realize the riveting to workpiece, rivet is fixed in mounting groove by air pressure, it is convenient, flexible, it is easily changed, and it is to be plastically deformed workpiece by the first pressure riveting structure and the second pressure riveting structure that this, which presses, realizes riveting.
Description
Technical field
The present invention relates to mould applications, more particularly to one kind presses diel.
Background technology
With auto industry for automotive light weight technology and environmental protection requirement it is increasingly urgent, the new material such as aluminium alloy, high-strength steel
Progressively it is applied in Auto-body manufacturing, for the requirement also more and more higher of the interconnection technique and technique of vehicle body plate.Traditional plate
Connected mode is as being welded, bolt connection has that surface quality is poor, easily corrode, or even the problems such as welding can not be realized.Such as spot welding
Temperature is higher in welding process, is also easy to produce thermal deformation and destroys the original coating of plate surface, causes surface quality of workpieces to be difficult to
It is up to standard, and the welding of the unlike material materials such as aluminium alloy and steel is difficult to, therefore, riveting technology is in body of a motor car production
Using gradually expanded application.
In existing automobile making, the punching production and riveting process of part are carried out separately, and pass through diel first
Punching production using routine is stamping by techniques such as drawing, deburring, punching, flanging and restrikings by part, then passes through again
Special riveting equipment carries out riveting process production.
This production technology process number it is many, it is necessary to artificial, equipment investment it is many, production cost is high；Also cause production simultaneously
Efficiency is low.
The content of the invention
Pressed diel it is an object of the invention to provide one kind, make 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.
The diel that presses of the present invention, including：Cushion block, is fixedly installed on mould；Rivet fixed block, with fixed installation
Portion and bar portion, the fixed installation portion are connected with the cushion block, and the one end of the rod is connected with the fixed installation portion, the other end
Form mounting groove；Rivet, is arranged on the mounting groove, and the first pressure riveting structure is formed on the rivet；Staking die, fixation is set
Put in lower mould, and the staking die is formed with towards the rivet, and the second pressure matched with first pressure riveting structure
Riveting knot structure.
The diel as described above that presses, wherein,
The gas channels of insertion are formed with the cushion block, the fixed installation portion and the bar portion；On the cushion block
The gas channels also have air-path interface, for connecting gas path joint.
As above or the described diel that presses, wherein, the gas channels on the cushion block also have heavy platform hole, institute
The gas channels in bar portion are stated by axial stomatal limiting value, the axial stomata connects the heavy platform hole, other end connection institute
Mounting groove is stated, to adsorb the rivet.
The as described above diel that presses, wherein, the insertion institute installation trough wall surface is formed on the mounting groove
Tracheae is connected with radial direction stomata, the radial direction stomata.
The diel as described above that presses, wherein, first pressure riveting structure includes：Groove, the groove in a ring,
The one side towards the staking die in the rivet is formed, the width of the groove floor is more than the width at the slot opening
Degree；Second pressure riveting structure include annular boss, towards the groove, and with the matching grooves.
The diel as described above that presses, wherein, first pressure riveting structure also includes：Rivet cutting edge, the rivet
Cutting edge formation is in the annular that the groove is surrounded, and the top of the rivet cutting edge is raised from the rivet, and
On raised direction, external diameter gradually increases, and maximum outside diameter is less than the internal diameter of the annular boss；The annular boss internal face shape
Into blade surface, coordinate excision waste material with the rivet cutting edge.
The diel as described above that presses, wherein, the staking die is also formed with slug hole, the slug hole connection
The blade surface, accepts waste material.
The diel as described above that presses, wherein, in addition to：Binder insert, is set in the institute of the rivet fixed block
State outside bar portion, and be connected with the upper mould；Punch insert, is set in outside the staking die, and is fixed with the lower mould.
The diel as described above that presses, wherein, staking die bottom is formed with flange platform, the shape on the flange platform
Into the main body of the staking die, the second pressure riveting structure formation is on the body.
In the diel that presses of the present invention, cushion block is arranged on mould, and staking die is arranged on lower mould, and by being arranged on
Rivet on rivet fixed block on cushion block, rivet fixed block, coordinates with staking die, realizes the riveting to workpiece, this pressure
Riveting can be realized directly by the matched moulds of existing mold upper die and lower die, pressure-riveting process has so been dissolved into other processes, such as
In the technique that punching, deburring, punching press etc. are realized by upper and lower mould matched moulds.Meanwhile, rivet is fixed in mounting groove by air pressure, side
Just it is flexible, it is easy to change, and it is to be plastically deformed workpiece by the first pressure riveting structure and the second pressure riveting structure that this, which presses, realizes riveting
Connect.
By taking punching press as an example, produced for single punching production and single riveting, production process number is more to be set, it is necessary to put into
The many costs of standby, manpower are high, efficiency the problem of, 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, so that the input of artificial and equipment is reduced, drop
Low production cost.Meanwhile, process number is reduced, and also improves production efficiency.
Brief description of the drawings
Fig. 1 is that the application presses the schematic diagram of diel；
Fig. 2 is that the application presses the schematic diagram of rivet fixed block in diel；
Fig. 3 is Fig. 1 explosive view；
Fig. 4 is Fig. 1 sectional view；
Fig. 5 is that the application presses the schematic diagram that rivet and staking die coordinate in diel；
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：
3- piercing punch components；4- binder inserts；5- punch inserts；Mould under 6-；11- cushion blocks；111- air-path interfaces；112-
Heavy platform hole；113- mounting holes；12- rivet fixed blocks；121- fixed installations portion；1211- screws sink platform hole；1212- pin holes；
122- bar portions；1221- mounting grooves；1222- axial directions stomata；1223- radial direction stomatas；13- gas path joints；14- tracheaes；15- rivets；
151- grooves；152- rivet cutting edges；21- staking dies；211- flange platforms；212- boss；213- blade surfaces；214- slug holes.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses one kind and pressed diel, referring to Fig. 1 to Fig. 3, including：Cushion block 11, rivet fixed block 12, rivet
15 and staking die 21, cushion block 11 is fixedly installed on mould, can moved with upper mould, rivet fixed block 12 is connected with cushion block 11,
Specifically, referring to Fig. 2 and Fig. 3,12 points of rivet fixed block is two parts, fixed installation portion 121 and bar portion 122, and this two parts is
It is fixedly connected, certainly, in a preferred embodiment, this two part is integrative-structure.Fixed installation portion 121 and cushion block
11 connections, one end of bar portion 122 is connected with the fixed installation portion 121, other end formation mounting groove 1221；The mounting groove 1221 is used
In the above-mentioned rivet 15 of installation.In a preferred embodiment, there is mounting hole 113 on cushion block 11, be used for and be fixedly mounted
Portion 121 is connected, for example, pass through screw.
The setting relative with staking die 21 of rivet 15, staking die 21 is fixedly installed on lower mould 6, in use, with
The matched moulds of upper die and lower die 6, rivet 15 and staking die 21 are relatively close, recessed by the first pressure riveting structure on rivet 15 and riveting
The second pressure riveting structure on mould 21 is worked in coordination, and is carried out compression moulding to workpiece, is plastically deformed workpiece, realizes riveting.First presses
Structure and the second pressure riveting structure figure 5 illustrates, it will be specifically described below in specification.
It is preferred that, the bottom of staking die 21 is formed with flange platform 211, the riveting is formed on the flange platform 211 recessed
The main body of mould 21, the second pressure riveting structure formation is in main body.
In order to mounting groove 1221 can effective connection rivet 15, one preferred mode of the application is that the two uses air pressure
Suction type, referring specifically to Fig. 4, is formed with the gas channels of insertion in cushion block 11, fixed installation portion 121 and the bar portion 122；
The gas channels on cushion block 11 also have air-path interface 111, for connecting gas path joint 13.Gas path joint 13 is set with air pressure
Standby connection, such as air pump by way of air-breathing, is adsorbed to rivet 15, after the completion of punching press, stopped suction, Huo Zhegai
To blow.It is to be understood that after the completion of punching press, rivet 15 can be stayed on workpiece, riveting function is played, it is therefore desirable to stop suction
It is set smoothly to be separated with rivet fixed block 12, air blowing is also same reason, makes it more easily separated.
More specifically, the gas channels on cushion block 11 also have gas channels in heavy platform hole 112, bar portion 122 by
Axial stomata 1222 is formed, and the axial stomata 1222 connects the heavy platform hole 112, and the other end connects the mounting groove 1221,
To adsorb the rivet 15.
In this embodiment, bar portion 122 has multiple axial stomatas 1222, and each axial direction stomata 1222 leads to installation
Groove 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
Rivet 15 is defined, and the axial stomata 1222 and bar portion 122 are coaxial, it is ensured that rivet 15 is adsorbed from center, to improve strong degree.
In order to prevent adsorbing into vacuum, the pump housing is caused to damage, and also to ensure to the firm of the absorption of rivet 15, in peace
Formed on tankage 1221 insertion the wall of mounting groove 1221 radial direction stomata 1223, be connected with the radial direction stomata 1223
Tracheae 14.Certainly, the tracheae 14 is in the orientation of the outer wall of mounting groove 1221, rather than in mounting groove 1221.
It is preferred that, 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 connected with the upper mould；Punch insert 5, is set in outside the staking die 21, and with it is described
Lower mould 6 is fixed.
It is specifically described below the first pressure riveting structure and how the second pressure riveting structure realizes plastic deformation to workpiece.
Referring to Fig. 5, the first pressure riveting structure includes：Groove 151, the groove 151 in a ring, is formed in the court of rivet 15
To the one side of the staking die 21, the width of the bottom surface of groove 151 is more than the width at slot opening；Second pressure riveting structure includes
Annular boss 212, is matched towards the groove 151, and with the groove 151.
The change of the above-mentioned width of groove 151 can be understood as with the intensification of the depth of groove 151, and width also becomes big therewith,
Vertically do section, groove 151 is in narrow trapezoidal in bottom width.
In use, annular boss 212 is extruded workpiece with groove 151, annular boss 212 squeezes into workpiece, and
It by the change of the above-mentioned width of groove 151, could be aware that, workpiece forms similar trapezoidal after being extruded, full of groove 151, realize
Riveting.
The shape of respective slot 151 and annular boss 212, the shape of above-mentioned plastic deformation also should be annular, excellent at one
In the embodiment of choosing, the diel riveting above-mentioned except realizing that press of the application, moreover it is possible to in annular plastic deformation
Workpiece carries out waste material excision.Specifically：
First pressure riveting structure also includes：Rivet cutting edge 152, rivet cutting edge 152 forms what is surrounded in the groove 15
In annular, and the top of the rivet cutting edge 152 is raised from the rivet 15, and on raised direction, external diameter by
Cumulative big, maximum outside diameter is less than the internal diameter of the annular boss 212；The internal face of annular boss 212 formation blade surface 213, it is and described
Rivet cutting edge 152 coordinates excision waste material.
Above-mentioned rivet cutting edge 152 can be immediately prominent cutter from rivet 15, and it coordinates with blade surface, waste material is cut
Remove, certainly, staking die 21 is also corresponding to be formed with slug hole 214, and the slug hole 214 connects the blade surface 213, accepts useless
Material.
It should be understood that blade surface 213 is to understand for convenience, the matched carry out blank of rivet cutting edge 152, in practical operation
In, the top surface and internal face junction edge of annular boss 212, and rivet cutting edge 152 can just coordinate waste material cut.
But some flexible workpieces may be deformed upon first, rear cut-out, this just makes the excision of workpiece waste material may be not above-mentioned
It is switched off when edge and the contact of rivet cutting edge 152, it is necessary to which rivet cutting edge 152 continues and blade surface 213 continues to complete cut-out.Above-mentioned side
Edge belongs to a part for blade surface 213.
The diel that presses of the application is not limited only to punching die and worked simultaneously, can be other deburrings, flange etc.
Press work content can also be carried out simultaneously.It is what that this, which is dependent on being arranged on specific punching module on upper die and lower die 6,
The diel that presses of the application can match the mould with any punching module.
Below with a specific embodiment, illustrate the preferred structure of each part, the following is by all component structurals
Complete realization is not limited to the application and must set and use in such a way in an entirety.
Cushion block 11:Air-path interface 111 is machined with, for installing connection gas path joint 13；With the one of the formation of air-path interface 111
Side, adjacent side is machined with the heavy platform hole 112 of gas circuit structure insertion, the via in heavy platform hole 112 and the insertion of air-path interface 111,
The diameter of counterbore can cover 4 gas circuit vias axial on rivet fixed block.The side in heavy platform hole 112 is also machined with hole, is used for
Cushion block 11 is fixedly mounted on upper mould.
Rivet fixed block 12：Its structure can be divided into fixed installation portion 121 and the two parts of bar portion 122, wherein, fixed installation portion
121 substantially rectangular parallelepiped structures, are machined with screw and sink platform hole 1211 and pin hole 1212, screw, pin are sequentially passed through during installation
Rivet fixed block 12, cushion block 11 are fixedly mounted on the upper mould of diel.Bar portion 122 is cylindrical structure, and bottom is circle
The mounting groove 1221 of groove-like, rivet, the diameter of mounting groove 1221 and the head diameter of rivet 15 are placed for absorption before press work
It is equal；The bottom even of mounting groove 1221 arrangement is machined with 4 axial stomatas 1222, and axial stomata 1222 is through hole, with being connected
Cushion block 11 on the heavy correspondence of platform hole 112, wherein 4 axial axis projections of stomata 1222 are sunk in heavy platform hole 112 inside platform scope.
Radially corresponding two radial direction stomatas 1223 are also machined with the wall of mounting groove 1221, are fixedly connected with tracheae 14, be can be achieved
Gas flows smoothness during adsorbing and pushing, and improves absorption and pushes effect.
Gas path joint 13：Connect source of the gas and air-path interface.
Tracheae 14：For installing the radial direction stomata 1223 being connected on the wall of mounting groove 1221, air-flow can also be controlled
Discharge direction.
Rivet 15:As shown in Figure 2 and Figure 3, the middle rivet cutting edge 152 for annular, projection, the wall of rivet cutting edge 152 is interior
The groove 151 of the wall formation upside-down trapezoid structure in incline structure, the wall of rivet cutting edge 152 and outside.Blank can be moulded after riveting
Property deformation squeeze into the inverted groove, complete riveting.
Staking die 21：It is fixedly mounted in punch insert 5, pipe dress cylinder of the bottom with flange platform 211, top adds
Work has the donut boss 212 of projection, for realizing that riveting process part blank plastic deformation exists product and rivet interlacement
Together, riveting is realized.Flange in the bottom 211 can ensure to be stably mounted to inside punch insert 5, it is to avoid product is lifted after long-term use
Rise, rivet 15 when being exited out of staking die 21 staking die 21 loosen, move up, it is ensured that mounting stability.On staking die
The inwall of boss 212 is blade surface 213, coordinates during work with rivet cutting edge 152 and carries out circular hole waste material excision, staking die interior bottom portion
For slug hole 214, discharged for waste material after the excision of circular hole waste material.During work, rivet cutting edge 152 first contacts progress with blade surface 213
Circular hole waste material is cut off, and continues to close with rear mold, the hole border blank after cut-out is passed through modeling by the boss 212 on staking die 21
Property deformation squeeze into groove 151, so as to realize riveting.
Piercing punch component 3：Use, be fixedly mounted on mould (as shown in Figure 7) for punching in conventional punch mould.
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 on lower mould 6.
Construction, feature and the action effect of the present invention, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification with illustrating during covered spirit,
All should be within the scope of the present invention.
Claims (9)
- The diel 1. one kind presses, it is characterised in that including：Cushion block (11), is fixedly installed on mould；Rivet fixed block (12), with fixed installation portion (121) and bar portion (122), the fixed installation portion (121) and the pad Block (11) is connected, and described bar portion (122) one end is connected with the fixed installation portion (121), other end formation mounting groove (1221)；Rivet (15), is arranged on the mounting groove (1221), and the first pressure riveting structure is formed on the rivet (15)；Staking die (21), is fixedly installed on lower mould (6), and the staking die (21) is formed with towards the rivet (15) the second pressure riveting structure, and with first pressure riveting structure matched.
- 2. the diel according to claim 1 that presses, it is characterised in thatThe gas channels of insertion are formed with 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).
- 3. the diel according to claim 2 that presses, it is characterised in thatAlso there is the gas channels on the cushion block (11) gas circuit on heavy platform hole (112), the bar portion (122) to lead to Road is formed by axial stomata (1222), and the axial stomata (1222) connects the heavy platform hole (112), and the other end connects the peace Tankage (1221), to adsorb the rivet (15).
- 4. the diel according to claim 3 that presses, it is characterised in thatFormed on the mounting groove (1221) insertion the mounting groove (1221) wall radial direction stomata (1223), the footpath Tracheae (14) is connected with to stomata (1223).
- 5. the diel according to claim 1 that presses, it is characterised in thatFirst pressure riveting structure includes：Groove (151), the groove (151) in a ring, is formed in the rivet (15) direction The one side of the staking die (21), the width of groove (151) bottom surface is more than the width at the groove (151) opening；Second pressure riveting structure include annular boss (212), towards the groove (151), and with the groove (151) Match somebody with somebody.
- 6. the diel according to claim 5 that presses, it is characterised in thatFirst pressure riveting structure also includes：Rivet cutting edge (152), the rivet cutting edge (152) is formed in the groove (15) In the annular surrounded, and the top of the rivet cutting edge (152) is raised from the rivet (15), and in raised direction On, external diameter gradually increases, and maximum outside diameter is less than the internal diameter of the annular boss (212)；Annular boss (212) the internal face formation blade surface (213), coordinates excision waste material with the rivet cutting edge (152).
- 7. the diel according to claim 6 that presses, it is characterised in thatThe staking die (21) is also formed with slug hole (214), and the slug hole (214) connects the blade surface (213), accepts Waste material.
- 8. the diel according to claim 1 that presses, it is characterised in that also include：Binder insert (4), is set in the bar portion (122) of the rivet fixed block (12) outside, and be connected with the upper mould；Punch insert (5), is set in the staking die (21) outside, and fixed with the lower mould (6).
- 9. the diel according to claim 1 that presses, it is characterised in thatStaking die (21) bottom is formed with flange platform (211), and the staking die is formed on the flange platform (211) (21) main body, the second pressure riveting structure formation is on the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400790.6A CN107081403A (en) | 2017-05-31 | 2017-05-31 | Press diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710400790.6A CN107081403A (en) | 2017-05-31 | 2017-05-31 | Press diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107081403A true CN107081403A (en) | 2017-08-22 |
Family
ID=59608947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710400790.6A Pending CN107081403A (en) | 2017-05-31 | 2017-05-31 | Press diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107081403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605277A (en) * | 2019-09-27 | 2019-12-24 | 重庆方正高密电子有限公司 | Scrap removing device and riveting machine |
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|---|---|---|---|---|
| US5502888A (en) * | 1992-01-31 | 1996-04-02 | Multifastener Corporation | Installation die for self-attaching fastener |
| CN1193082A (en) * | 1997-03-12 | 1998-09-16 | 形状连接技术有限公司及两合公司 | Element, method of attaching element to plate-like component, assembly and die button |
| US20030039530A1 (en) * | 2001-08-22 | 2003-02-27 | Gerold Ross | Self-punching fastener which in a way safe against rotation and pressing out can be pressed into a metal sheet |
| WO2007121998A1 (en) * | 2006-04-25 | 2007-11-01 | Strömsholmen Ab | Pierce nut and use thereof |
| CN102765601A (en) * | 2012-07-30 | 2012-11-07 | 中国人民解放军国防科学技术大学 | Vacuum adsorption device used for carrying and position adjustment of KDP (Potassium Dihydrogen Phosphate) crystal |
| CN105195639A (en) * | 2015-10-29 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Pneumatic discharging device |
| CN205464139U (en) * | 2016-02-14 | 2016-08-17 | 吉林大学 | Half hollow rivet is from towards riveting set |
| CN205519470U (en) * | 2016-01-26 | 2016-08-31 | 刘朝露 | Aspirate mould on absorbent riveting |
| CN106402134A (en) * | 2016-11-06 | 2017-02-15 | 晋江市东亨工业设计有限公司 | Suction sucking disc with air inlet hole |
| 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 |
| CN206129854U (en) * | 2016-11-06 | 2017-04-26 | 晋江市东亨工业设计有限公司 | Bring sucking disc of breathing in of gas pocket into |
-
2017
- 2017-05-31 CN CN201710400790.6A patent/CN107081403A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5502888A (en) * | 1992-01-31 | 1996-04-02 | Multifastener Corporation | Installation die for self-attaching fastener |
| CN1193082A (en) * | 1997-03-12 | 1998-09-16 | 形状连接技术有限公司及两合公司 | Element, method of attaching element to plate-like component, assembly and die button |
| US20030039530A1 (en) * | 2001-08-22 | 2003-02-27 | Gerold Ross | Self-punching fastener which in a way safe against rotation and pressing out can be pressed into a metal sheet |
| WO2007121998A1 (en) * | 2006-04-25 | 2007-11-01 | Strömsholmen Ab | Pierce nut and use thereof |
| CN102765601A (en) * | 2012-07-30 | 2012-11-07 | 中国人民解放军国防科学技术大学 | Vacuum adsorption device used for carrying and position adjustment of KDP (Potassium Dihydrogen Phosphate) crystal |
| CN105195639A (en) * | 2015-10-29 | 2015-12-30 | 安徽江淮汽车股份有限公司 | Pneumatic discharging device |
| CN205519470U (en) * | 2016-01-26 | 2016-08-31 | 刘朝露 | Aspirate mould on absorbent riveting |
| CN205464139U (en) * | 2016-02-14 | 2016-08-17 | 吉林大学 | Half hollow rivet is from towards riveting set |
| CN106402134A (en) * | 2016-11-06 | 2017-02-15 | 晋江市东亨工业设计有限公司 | Suction sucking disc with air inlet hole |
| CN206129854U (en) * | 2016-11-06 | 2017-04-26 | 晋江市东亨工业设计有限公司 | Bring sucking disc of breathing in of gas pocket into |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605277A (en) * | 2019-09-27 | 2019-12-24 | 重庆方正高密电子有限公司 | Scrap removing device and riveting machine |
| CN110605277B (en) * | 2019-09-27 | 2024-05-03 | 重庆方正高密电子有限公司 | Chip removing device and riveting machine |
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Application publication date: 20170822 |