CN109954830A - A kind of modular electromagnetic caulking gun - Google Patents
A kind of modular electromagnetic caulking gun Download PDFInfo
- Publication number
- CN109954830A CN109954830A CN201910327124.3A CN201910327124A CN109954830A CN 109954830 A CN109954830 A CN 109954830A CN 201910327124 A CN201910327124 A CN 201910327124A CN 109954830 A CN109954830 A CN 109954830A
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- CN
- China
- Prior art keywords
- stress
- amplifier
- end cap
- coil module
- primary coil
- 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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Links
- 239000000872 buffer Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000321728 Tritogonia verrucosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- B21J15/10—Riveting machines
- B21J15/105—Portable riveters
-
- 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
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/24—Drives for riveting machines; Transmission means therefor operated by electro-magnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
A kind of modular electromagnetic caulking gun, shell inner surface is equipped with insulated liner, buffer is located at housing bottom, buffer is equipped with high-voltage contact and supporting block, supporting block is equipped with coil quick change slideway, and primary coil module is located on coil quick change slideway, and primary coil module bottom high-voltage contact and high-voltage contact are in close contact, the shell of primary coil module face is equipped with coil quick change through-hole, is equipped with detachable-type sealed lid in hole；End cap is set to housing forward end, end cap front end is equipped with punch pin through-bores, Stress-amplifier is located on the inside of end cap, sliding block and guide rail are equipped between Stress-amplifier and end cap, secondary coil module be located at Stress-amplifier bottom end and with primary coil module face, formed punch is set to Stress-amplifier front end and passes through punch pin through-bores, is set with reset spring in Stress-amplifier periphery；Main pistol grip is located at housing bottom, and main pistol grip is equipped with discharge switch；Auxiliary gripping is on end cap；Power interface is located on shell and is connected by conducting wire with high-voltage contact.
Description
Technical field
The invention belongs to rivet processing technique field, more particularly to a kind of modular electromagnetic caulking gun.
Background technique
In airplane design, in order to increase aircraft structure strength and fatigue life, while mitigating aircraft weight, it is a large amount of to use
Titanium alloy and composite material.But since composite material is to generate installation damage and lamination, greatly limit rivet hot work
The application of skill.In order to make the covering relative smooth of aircraft outer surface, select suitable riveting process most important, it in this way could more
Good elimination stress is concentrated, and is also more conducive to reducing air drag when aircraft high-speed flight.
Since structure opens worn-out property limitation, traditional high-power squeeze riveter can not be applied in many cases, cause only
It can use the pneumatic riveting rifle of conventional small, and pneumatic riveting rifle always exists that riveting quality is unstable, riveting inefficiency
Problem.
For this purpose, related technical personnel have developed electromagnetic riveting rifle in succession, it is upset rivet can be completed using electromagnetic energy, belonged to
In completely new high-energy riveting process.The powerful thrust of electromagnetic eddy generation is specifically utilized in electromagnetic riveting rifle, and is rushed with primary
It hits the upset forming of rivet.The energy of high energy pulse power supply release is converted into stress pulse by coupling coil, due to stress
The loading speed of pulse is high, and rivet can complete deformation within the Millisecond time, due to loading speed height, when can make to rivet
The flowing of rivet bar all directions is uniformly and synchronous, and more satisfactory interference engagement may be implemented, the high, strain rate for yield tensile ratio
The difficult forming rivet such as sensitivity, intensity height, major diameter has good riveting effect, be also more suitable for titanium alloy, composite material,
The riveting of heavy parting structure.
But since high instantaneous energy pulse will lead to, coil life is short, and in the later period in service life of coil, it can seriously affect
Riveting quality and riveting efficiency.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of modular electromagnetic caulking gun, proposes easy loss portion
The modularized design thinking of part can satisfy the quick-replaceable of easily loss coil, effectively improve riveting quality and riveting efficiency.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of modular electromagnetic caulking gun, including shell
Body, main pistol grip, auxiliary gripping handle, primary coil module, secondary coil module, insulated liner, buffer, high-voltage contact, is answered at end cap
Reeb amplifier, reset spring and formed punch；The main pistol grip is packed in housing bottom, and end cap is arranged in housing forward end, auxiliary gripping
Being packed on end cap；In shell inner surface, buffer, the high pressure touching is arranged in case inside bottom for the insulated liner setting
Head is mounted on buffer, is equipped with supporting block on the buffer of high-voltage contact side, is installed with coil on supporting block surface
Quick change slideway, the primary coil module are arranged on coil quick change slideway, primary coil module can along coil quick change slideway into
Row linear movement；When the primary coil module is located at immediately ahead of high-voltage contact, the high-voltage contact of primary coil module bottom
It is in close contact with high-voltage contact；It is logical with coil quick change is offered on the shell and insulated liner of the primary coil module face
Hole, the coil quick change through-hole on shell are fitted with sealing cover, and sealing cover is dismantled by bolt；It is opened up in the end cap front end
There are punch pin through-bores, formed punch is located in punch pin through-bores, and formed punch one end extends on the outside of punch pin through-bores, and the formed punch other end is located in end cap
Side；The Stress-amplifier is located on the inside of end cap, and Stress-amplifier one end is connected with formed punch, and the secondary coil module is set
It sets in the Stress-amplifier other end, secondary coil module and primary coil module face are arranged；In the Stress-amplifier
On be installed with sliding block, end cap inner surface is provided with directive slide track, sliding block is connected on directive slide track, and Stress-amplifier can edge
Directive slide track moves linearly；The reset spring is sleeved on Stress-amplifier, and reset spring one end passes through limiting card
Ring is connected with end cap inner surface, and the reset spring other end is connected with Stress-amplifier；Electric discharge is installed on the main pistol grip
Switch；It is provided with power interface on the housing, power interface is connected by conducting wire with high-voltage contact.
Beneficial effects of the present invention:
The present invention provides a kind of modular electromagnetic caulking gun, proposes the modularized design thinking of easily loss component, can be with
The quick-replaceable for meeting easily loss coil effectively improves riveting quality and riveting efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of modular electromagnetic caulking gun of the invention；
Fig. 2 is a kind of outside drawing of modular electromagnetic caulking gun of the invention；
Fig. 3 is eddy current magnetism schematic diagram caused by primary coil module；
In figure, 1-shell, 2-end caps, 3-main pistol grips, 4-auxiliary gripping handles, 5-primary coil modules, 6-secondary wires
Enclose module, 7-insulated liners, 8-buffers, 9-high-voltage contacts, 10-Stress-amplifiers, 11-reset springs, 12-punchings
Head, 13-supporting blocks, 14-coil quick change slideways, 15-coil quick change through-holes, 16-sealing covers, 17-bolts, 18-formed punches
Through-hole, 19-sliding blocks, 20-directive slide tracks, 21-discharge switches, 22-power interfaces, 23-high-voltage contacts, 24-limiting cards
Ring.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, 2, a kind of modular electromagnetic caulking gun, including shell 1, end cap 2, main pistol grip 3, auxiliary gripping 4, just
Grade coil module 5, secondary coil module 6, insulated liner 7, buffer 8, high-voltage contact 9, Stress-amplifier 10, reset spring
11 and formed punch 12；The main pistol grip 3 is packed in 1 bottom end of shell, and end cap 2 is arranged in 1 front end of shell, and auxiliary gripping is packed in end 4
On lid 2；In 1 inner surface of shell, buffer 8 is arranged in 1 inside bottom of shell for the setting of insulated liner 7, and the high-voltage contact 9 is pacified
On buffer 8, supporting block 13 is installed on the buffer 8 of 9 side of high-voltage contact, it is fixed wired on 13 surface of supporting block
Quick change slideway 14 is enclosed, the primary coil module 5 is arranged on coil quick change slideway 14, and primary coil module 5 can be fast along coil
Slideway 14 is changed to move linearly；When the primary coil module 5 is located at 9 front of high-voltage contact, 5 bottom of primary coil module
The high-voltage contact 23 and high-voltage contact 9 in portion are in close contact；On the shell 1 and insulated liner 7 of 5 face of primary coil module
Coil quick change through-hole 15 is offered, the coil quick change through-hole 15 on shell 1 is fitted with sealing cover 16, and sealing cover 16 passes through bolt 17
It is dismantled；Punch pin through-bores 18 are offered in 2 front end of end cap, formed punch 12 is located in punch pin through-bores 18, and 12 one end of formed punch is prolonged
18 outside of punch pin through-bores is extended to, 12 other end of formed punch is located at 2 inside of end cap；The Stress-amplifier 10 is located at 2 inside of end cap,
10 one end of Stress-amplifier is connected with formed punch 12, and the secondary coil module 6 setting is secondary in 10 other end of Stress-amplifier
Grade coil module 6 and 5 face of primary coil module are arranged；It is installed with sliding block 19 on the Stress-amplifier 10, in end cap 2
Inner surface is provided with directive slide track 20, and sliding block 19 is connected on directive slide track 20, and Stress-amplifier 10 can be along directive slide track 20
It moves linearly；The reset spring 11 is sleeved on Stress-amplifier 10, and 11 one end of reset spring passes through limited location snap ring
24 are connected with 2 inner surface of end cap, and 11 other end of reset spring is connected with Stress-amplifier 10；It is installed on the main pistol grip 3
There is discharge switch 21；Power interface 22 is provided on the shell 1, power interface 22 is connected by conducting wire with high-voltage contact 9.
Illustrate first use process of the invention with reference to the accompanying drawing:
Firstly, connecting upper matched power supply line by power interface 22, the other end of power supply line is inserted into power supply base,
It opens up and charges for caulking gun, operator one is held tight main pistol grip 3, and another is held tight auxiliary gripping 4, then will be riveted
Rifle is moved to riveting location, and formed punch 12 is made to be directed at the rivet that will be riveted, and then presses discharge switch 21, and electric current is touched by high pressure
First 9 and high-voltage contact 23 flow into primary coil module 5 in, make primary coil module 5 generate eddy current magnetism (as shown in Figure 3), into
And excitation secondary coil module 6 is generated into vortex and generates powerful impact force simultaneously, impact force will pass sequentially through stress wave and put
Big device 10 and formed punch 12 are applied on rivet, and reset spring 11 is synchronized to compress, and under impact force action, it can be fast by rivet
The upset forming of speed.
After the completion of impact force release, under the spring-force driven dual of reset spring 11, formed punch 12 and Stress-amplifier 10
It is restored to original position, riveting operation next time can be prepared.
With the increase of riveting number, under high energy pulse effect again and again, the loss of primary coil module 5 will
Aggravation causes later period riveting quality and riveting efficiency to reduce, then can choose replace completely new primary coil module 5 at this time, tool
Body, the bolt 17 of fixing seal lid 16 is first removed, sealing cover 16 can be removed from shell 1, it is then first by what is be lost
Grade coil module 5 is released from coil quick change through-hole 15, then the ready completely new alignment coil of primary coil module 5 is fast
It changes slideway 14 to be inserted into coil quick change through-hole 15, completes the quick-replaceable of primary coil module 5.
In addition, recoil can be effectively reduced by buffer 8 during impact force release, be existed with improving caulking gun
Handling in actual use.
Further more, impact force can be made more to focus on formed punch 12 by Stress-amplifier 10, energy not only can reduce
Amount loss, the size of caulking gun can also be further reduced, easily facilitate hand-held.
The scope of patent protection that scheme in embodiment is not intended to limit the invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the patents of this case.
Claims (1)
1. a kind of modular electromagnetic caulking gun, it is characterised in that: including shell, end cap, main pistol grip, auxiliary gripping handle, primary coil
Module, secondary coil module, insulated liner, buffer, high-voltage contact, Stress-amplifier, reset spring and formed punch；The master
Handle is packed in housing bottom, and end cap setting is packed on end cap in housing forward end, auxiliary gripping handle；The insulated liner setting exists
Buffer is arranged in shell inner surface, case inside bottom, and the high-voltage contact is mounted on buffer, in high-voltage contact side
Supporting block is installed on buffer, is installed with coil quick change slideway on supporting block surface, the primary coil module setting is online
It encloses on quick change slideway, primary coil module can move linearly along coil quick change slideway；When the primary coil module is located at
When immediately ahead of high-voltage contact, the high-voltage contact and high-voltage contact of primary coil module bottom are in close contact；With the primary coil
Coil quick change through-hole is offered on the shell and insulated liner of module face, the coil quick change through-hole on shell is fitted with sealing
Lid, sealing cover are dismantled by bolt；Punch pin through-bores are offered in the end cap front end, formed punch is located in punch pin through-bores, punching
First end extends on the outside of punch pin through-bores, and the formed punch other end is located on the inside of end cap；The Stress-amplifier is located on the inside of end cap,
Stress-amplifier one end is connected with formed punch, and the secondary coil module is arranged in the Stress-amplifier other end, secondary coil
Module and primary coil module face are arranged；It is installed with sliding block on the Stress-amplifier, is provided in end cap inner surface
Directive slide track, sliding block are connected on directive slide track, and Stress-amplifier can move linearly along directive slide track；The reset bullet
Spring is sleeved on Stress-amplifier, and reset spring one end is connected by limited location snap ring with end cap inner surface, and reset spring is another
End is connected with Stress-amplifier；Discharge switch is installed on the main pistol grip；It is provided with power interface on the housing,
Power interface is connected by conducting wire with high-voltage contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327124.3A CN109954830B (en) | 2019-04-23 | 2019-04-23 | Modularized electromagnetic riveting gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910327124.3A CN109954830B (en) | 2019-04-23 | 2019-04-23 | Modularized electromagnetic riveting gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109954830A true CN109954830A (en) | 2019-07-02 |
| CN109954830B CN109954830B (en) | 2020-04-07 |
Family
ID=67026529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910327124.3A Expired - Fee Related CN109954830B (en) | 2019-04-23 | 2019-04-23 | Modularized electromagnetic riveting gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109954830B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731370A (en) * | 1970-11-06 | 1973-05-08 | Grumman Aerospace Corp | Method and apparatus for deforming a metal workpiece for upsetting rivets and for blind riveting |
| US5471865A (en) * | 1993-09-09 | 1995-12-05 | Gemcor Engineering Corp. | High energy impact riveting apparatus and method |
| CN1302701A (en) * | 2000-03-24 | 2001-07-11 | 西北工业大学 | Electromagnetic rivetter |
| WO2003013759A1 (en) * | 2001-07-20 | 2003-02-20 | Newfrey Llc | Method and device for producing a form-fit cold joining connection |
| CN101817056A (en) * | 2010-04-28 | 2010-09-01 | 哈尔滨工业大学 | Device and method for self-piercing riveting of half-hole rivet loaded by pulse magnet field force |
| CN101890473A (en) * | 2010-07-09 | 2010-11-24 | 哈尔滨工业大学 | Portable low-voltage electromagnetism riveter |
| CN104841840A (en) * | 2015-04-24 | 2015-08-19 | 福州大学 | Portable double-coil electromagnetic riveting device |
| CN108649351A (en) * | 2018-06-21 | 2018-10-12 | 东莞市摩充电子科技有限公司 | A kind of wireless charging emitter for automobile |
| CN208738444U (en) * | 2018-06-21 | 2019-04-12 | 东莞市摩充电子科技有限公司 | A kind of wireless charging emitter for automobile |
-
2019
- 2019-04-23 CN CN201910327124.3A patent/CN109954830B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731370A (en) * | 1970-11-06 | 1973-05-08 | Grumman Aerospace Corp | Method and apparatus for deforming a metal workpiece for upsetting rivets and for blind riveting |
| US5471865A (en) * | 1993-09-09 | 1995-12-05 | Gemcor Engineering Corp. | High energy impact riveting apparatus and method |
| CN1302701A (en) * | 2000-03-24 | 2001-07-11 | 西北工业大学 | Electromagnetic rivetter |
| WO2003013759A1 (en) * | 2001-07-20 | 2003-02-20 | Newfrey Llc | Method and device for producing a form-fit cold joining connection |
| CN101817056A (en) * | 2010-04-28 | 2010-09-01 | 哈尔滨工业大学 | Device and method for self-piercing riveting of half-hole rivet loaded by pulse magnet field force |
| CN101890473A (en) * | 2010-07-09 | 2010-11-24 | 哈尔滨工业大学 | Portable low-voltage electromagnetism riveter |
| CN104841840A (en) * | 2015-04-24 | 2015-08-19 | 福州大学 | Portable double-coil electromagnetic riveting device |
| CN108649351A (en) * | 2018-06-21 | 2018-10-12 | 东莞市摩充电子科技有限公司 | A kind of wireless charging emitter for automobile |
| CN208738444U (en) * | 2018-06-21 | 2019-04-12 | 东莞市摩充电子科技有限公司 | A kind of wireless charging emitter for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109954830B (en) | 2020-04-07 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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