CN209502879U - Handheld electromagnetic rivet driver structure - Google Patents
Handheld electromagnetic rivet driver structure Download PDFInfo
- Publication number
- CN209502879U CN209502879U CN201822053411.3U CN201822053411U CN209502879U CN 209502879 U CN209502879 U CN 209502879U CN 201822053411 U CN201822053411 U CN 201822053411U CN 209502879 U CN209502879 U CN 209502879U
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- Prior art keywords
- shell
- electromagnetic
- rivet driver
- driver structure
- handheld
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Abstract
The utility model relates to a kind of handheld electromagnetic rivet driver structures, including shell, the inner cavity front of the shell is provided with driving head, and the inner cavity rear portion of the shell is provided with electromagnetic generator, inside conductor is led on the electromagnetic generator, the inside conductor is connected through adapter with outer conductor.Not only structure design is simple, reasonable but also easily operated for the utility model, efficiently convenient, is conducive to riveting, has broad application prospects.
Description
Technical field
The utility model relates to a kind of handheld electromagnetic rivet driver structures.
Background technique
Be directed to traditional clinching method, such as press, gas riveting and rivet hot riveting method often exist in riveting process
The problems such as needing biggish operating space, rivet force insufficient and not being suitable for the riveting of titanium alloy and composite material, and with
The development of aeronautical and space technology and the development of course of new aircraft constantly increase new material use ratio, to riveting process
It is required that also higher and higher.It is equal to facts have proved that electromagnetic riveting is fast with riveting speed, riveting energy is easy to accurately control, amount of interference
Even, the good rivet performance such as riveted joint fatigue life can be greatly improved, and can preferably realize titanium alloy with it is compound
The riveting of some new materials such as material.
But according to published some documents and materials it is found that the fixed or lift-on/lift-off type electromagnetic rivet driver having been developed that at present
Although some simple riveting functions can be completed, there is also the device is complicated, huge structure, effectiveness in vibration suppression is bad, wiring
Mode is unreasonable, causes riveting gun heavy, and recoil is big, insulation effect poor the problems such as being easy to produce electric arc and joint fails, no
Conducive to handheld operation, it is less suitable for carrying out riveting operation in the limited aircraft interior in some operating spaces.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a kind of handheld electromagnetic rivetings
Rifle structure, it is not only reasonable in design but also efficiently convenient.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of handheld electromagnetic rivet driver structure, packet
Shell is included, the inner cavity front of the shell is provided with driving head, and the inner cavity rear portion of the shell is provided with electromagnetic generator, described
Inside conductor is led on electromagnetic generator, the inside conductor is connected through adapter with outer conductor.
Further, the driving head includes the amplifier, insulation spacer and driving copper sheet of sequence setting from front to back,
The amplifier, insulation spacer and driving copper sheet are connected as one.
Further, the electromagnetic generator includes coil, bracket and the mass block of sequence setting from front to back, described
Coil, bracket and mass block are connected as one；The bottom of the mass block offers the mounting groove to install wire pressing block, institute
It states and offers crossed beam trunking on mass block and shell, offer pressuring line groove on the wire pressing block.
Further, spring-damper, the spring are provided between the electromagnetic generator and the intracavity posterior end of shell
The front end of damper is connected with mass block, and the rear end of the spring-damper is connected with the intracavity posterior end of shell.
Further, the inner cavity of the shell is provided with interior cooling air pipe, the interior cooling air pipe and outer cooling sky
Tracheae is connected, and the cooling tube mounting hole that the cooling air pipe within protrudes into is provided on the mass block.
Further, the front end of the electromagnetic generator is provided with the first pilot hole, and the rear end of the electromagnetic generator is opened
Equipped with the second pilot hole, the rear end of the driving head is connected with the mandrel of the first pilot hole of insertion, the intracavity posterior end of the shell
It is connected with the guide rail of the second pilot hole of insertion, the driving head and mandrel are moved forward and backward along the first pilot hole, the electromagnetism hair
Raw device is moved forward and backward along guide rail.
Further, the adapter includes substrate, several are extended at left and right sides of one end of the substrate to embrace
The other end of the firmly connection sheet of the bare wire of outer conductor, the substrate is contacted with the bare wire of inside conductor.
Further, the rear portion of the shell is provided with handle, and triggering discharge switch is provided on the handle.
Compared with prior art, the utility model has the following beneficial effects: the utility model not only structure design it is simple,
Rationally, and it is easily operated, it is efficiently convenient, it is conducive to riveting, has broad application prospects.
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the decomposition diagram of the utility model embodiment.
Fig. 3 is the organigram of the utility model embodiment driving head and electromagnetic generator.
Fig. 4 is the organigram of the utility model embodiment mass block.
Fig. 5 is the organigram of the utility model embodiment wire pressing block.
Fig. 6 is the organigram of the utility model embodiment adapter.
Fig. 7 is the organigram of the utility model embodiment adapter.
Fig. 8 is the organigram of the utility model embodiment adapter.
Fig. 9 is the organigram of the utility model embodiment adapter.
Figure 10 is the organigram of the utility model embodiment adapter.
Figure 11 is the organigram before the utility model embodiment rivet.
Figure 12 is the organigram after the utility model embodiment rivet.
In figure: 1- shell, 101- sleeve, 102- rear cover, 2- driving head, 201- amplifier, 202- insulation spacer, 203- drive
Dynamic copper sheet, 3- electromagnetic generator, 301- coil, 302- bracket, 303- mass block, 4- inside conductor, 5- adapter, 501- substrate,
502- connection sheet, 6- outer conductor, 7- wire pressing block, 8- mounting groove, 9- crossed beam trunking, 10- pressuring line groove, 11- spring-damper, 12- resistance
Buddhist nun's device mounting hole, cooling air pipe in 13-, the outer cooling air pipe of 14-, 15- cooling tube mounting hole, the second pilot hole of 16-, 17-
Mandrel, 1701- positioning step, 18- guide rail, 19- handle, 20- trigger discharge switch, and 21- waits for connecting plate, 22- rivet, a- rivet
Shape heading.
Specific embodiment
In order to make the above-mentioned features and advantages of the utility model more obvious and understandable, special embodiment below, and cooperate attached drawing,
It is described in detail below.
As shown in Fig. 1 ~ 12, a kind of handheld electromagnetic rivet driver structure, including shell 1, the inner cavity front setting of the shell 1
There is driving head 2, the inner cavity rear portion of the shell 1 is provided with electromagnetic generator 3, leads to inside conductor on the electromagnetic generator 3
4, the inside conductor 4 is connected through adapter 5 with outer conductor 6；Preferably, the shell 1 includes sleeve 101 and rear cover 102, institute
Sleeve 101 is stated with rear cover 102 through being threaded togather or by being bolted together, the driving head 2, electromagnetism are sent out at this time
Raw device 3 is arranged in sleeve 101, and the sleeve 101 plays the role of guiding.
In the utility model embodiment, the driving head 2 includes the amplifier 201 of sequence setting from front to back, insulation
Gasket 202 and driving copper sheet 203, the amplifier 201, insulation spacer 202 and driving copper sheet 203 are connected as one, institute
Amplifier 201, insulation spacer 202 and driving copper sheet 203 is stated to be connected as one through bolt or mandrel 17；The amplifier
201 use existing amplifier 201, the effect of the amplifier 201 mainly can by stress pulse by continuous reflection and
It is ultimately applied on rivet after transmission, realizes the plastic deformation of rivet, and then complete riveting；It is described to drive the main of copper sheet 203
Effect is to generate inductive loop and eddy current magnetism, 202 isolated amplifier 201 of insulation spacer and driving copper sheet 203.
In the utility model embodiment, the electromagnetic generator 3 includes the coil 301 of sequence setting from front to back, branch
Frame 302 and mass block 303, the coil 301, bracket 302 and mass block 303 are connected as one；The mass block 303
Bottom offers the mounting groove 8 to install wire pressing block 7, offers crossed beam trunking 9 on the mass block 303 and shell 1, described
Pressuring line groove 10 is offered on wire pressing block 7；The adapter 5 is placed in pressuring line groove 10；The coil 301 is disk-shaped, the coil
301 with bracket 302 through encapsulating, be packaged as a whole after be bolted again with mass block 303.
In the utility model embodiment, spring resistance is provided between the electromagnetic generator 3 and the intracavity posterior end of shell 1
The front end of Buddhist nun's device 11, the spring-damper 11 is connected with mass block 303, the rear end of the spring-damper 11 and shell 1
Intracavity posterior end be connected；The damper mounting hole 12 to accommodate spring-damper 11 is offered on the mass block 303；Institute
It states spring-damper 11 and plays the role of damping, the kick generated when to reducing riveting；The spring-damper 11 uses
Existing spring-damper 11, or can directly be substituted using spring, according to the actual situation depending on；The utility model structure is tight
Gather, light weight, effectiveness in vibration suppression it is good, the riveting of medium-small diameter rivet can be preferably realized, particularly suitable for some skies
Between narrow place riveting operation.
In the utility model embodiment, the inner cavity of the shell 1 is provided with interior cooling air pipe 13, described interior cooling empty
Tracheae 13 is connected with outer cooling air pipe 14, be provided on the mass block 303 use within cooling air pipe 13 protrude into it is cold
But pipe mounting hole 15；The interior cooling air pipe 13 is connected with outer cooling air pipe 14 introduces line for external cooling air
Circle 301 surface, good cooling purpose is played to the coil 301 because the coil 301 had after multiple discharge compared with
Big temperature rise will affect loop resistance to influence riveting quality, so must be controlled to 301 temperature of coil, so that institute
State that 301 insulation effect of coil is more preferable, and riveting quality is more stable.
In the utility model embodiment, the front end of the electromagnetic generator 3 is provided with the first pilot hole, the electromagnetism hair
The rear end of raw device 3 offers the second pilot hole 16, and the rear end of the driving head 2 is connected with the mandrel 17 of the first pilot hole of insertion,
The intracavity posterior end of the shell 1 is connected with the guide rail 18 of the second pilot hole 16 of insertion, and the driving head 2 is with mandrel 17 along first
Pilot hole moves forward and backward, and the electromagnetic generator 3 is moved forward and backward along guide rail 18；First pilot hole and the second pilot hole 16
Playing the role of guiding, first pilot hole, the second pilot hole 16, mandrel 17 and guide rail 18 are coaxially disposed, and described first
Pilot hole and the second pilot hole 16 are counterbore, and first pilot hole is not connected to mutually with the second pilot hole 16, are avoided interference with；
The rear end of the mandrel 17 is provided with positioning step 1701, and the front end external diameter of the mandrel 17 is less than the outer of positioning step 1701
Diameter, first pilot hole are made of the centre bore of coil 301 and the preceding centre bore of mass block 303, the center of the coil 301
The internal diameter in hole is less than the internal diameter of the preceding centre bore of mass block 303, and the front end of the mandrel 17 and the centre bore of coil 301 match
It closes, the front end of the mandrel 17 slides back and forth along the axis of the centre bore of coil 301, the positioning step 1701 of the mandrel 17
It is matched with the preceding centre bore of mass block 303, before the positioning step 1701 of the mandrel 17 is along the preceding centre bore of mass block 303
After slide, the positioning step 1701 of the mandrel 17 plays the role of limit.
In the utility model embodiment, the adapter 5 includes substrate 501, one end left and right sides of the substrate 501
Several are extended with to the connection sheet 502 for the bare wire for embracing outer conductor 6, the other end of the substrate 501 is naked with inside conductor 4
Line overlap joint contact；In order to increase rivet force, and handheld operation, the outer conductor 6 have selected sectional area larger for convenience
External two cores soft copper conducting wire, what the inside conductor 4 was selected is rectangular section copper conductor；On rectangular section copper conductor surface
Copper conductor is turned to the coil 301 of dish type in uniform winding after Kapton Tape on bracket 302, and passes through encapsulating, envelope
A complete coil 301 is fabricated to after dress, two extraction copper conductors of the coil 301 are inside conductor 4, the inside conductor
4 extend to pressuring line groove 10 after bracket 302, and the inside conductor 4 is connected with coil 301, the external two cores soft copper conducting wire
Electric arc is easy to appear when circuit is connected with rectangular section copper conductor, in order to avoid being easy to lose joint after discharging repeatedly
Effect selects the copper plate of 1.5mm thickness that can hold as adapter 5, the adapter 5 and the mode of connection to avoid after discharging repeatedly
Easily joint is made to fail；Connection is reliable, easy to use.
In the utility model embodiment, the rear portion of the shell 1 is provided with handle 19, is provided with touching on the handle 19
Electric switch 20 is provided, the handle 19 is connected through bolt with shell 1.
The mode of connection of the utility model comprising the steps of: several described connection sheets 502 embrace the naked of outer conductor 6
Line, the other end of the substrate 501 are fabricated to male connector form and contact with the bare wire of inside conductor 4, and phase is made in the inside conductor 4
The female form of cooperation.
The working method of the utility model comprising the steps of: the electromagnetic generator 3 is powered, the electromagnetic generator 3
Surrounding inspires magnetic field, and the driving copper sheet 203 of the driving head 2 generates inductive loop under the excitation in magnetic field, and then generates whirlpool
Magnetic field is flowed, under the interaction of two magnetic fields and electric current, the drive head moves act on rivet axially forward, makes rivet
Generate the riveting for being plastically deformed and then realizing between workpiece；At the same time, the electromagnetic generator 3 is whole transports backward along guide rail 18
It is dynamic, shell 1 is acted on after the damping effect by the spring-damper 11, and then be applied to handle 19 and operator, due to
The vibration damping of the spring-damper 11, so even if rivet force is very big, but the recoil for acting on operator can't exceed people
The range that can bear.
In the utility model embodiment, before riveting, operator can hold the middle part of the shell 1 with left hand, operation
Person's right hand holds handle 19 and with precompression compression rivet appropriate, and the rivet end is pressed into the front end of the driving head 2
Location hole 21, positioned, when riveting gun and rivet are in same axis, made by triggering triggering discharge switch 20 described
Electromagnetic generator 3 is powered.
For indicating the art of positional relationship or shape applied in above-mentioned any technical solution disclosed by the utility model
Its meaning includes approximate with its, similar or close state or shape to language unless otherwise stated.
Either component provided by the utility model by multiple individual component parts either assembled, or
The separate part that integrally formed technique manufactures.
Above embodiments are only to illustrate the technical solution of the utility model rather than its limitations；Although implementing referring to preferable
The utility model is described in detail in example, it should be understood by those ordinary skilled in the art that: still can be to this reality
It is modified with novel specific embodiment or some technical features can be equivalently replaced；Without departing from the utility model
The spirit of technical solution should all be covered within the scope of the technical scheme claimed by the utility model.
Claims (8)
1. a kind of handheld electromagnetic rivet driver structure, it is characterised in that: including shell, the inner cavity front of the shell is provided with driving
Head, the inner cavity rear portion of the shell are provided with electromagnetic generator, and inside conductor, the inside conductor are led on the electromagnetic generator
It is connected through adapter with outer conductor.
2. handheld electromagnetic rivet driver structure according to claim 1, it is characterised in that: the driving head includes from front to back
Amplifier, insulation spacer and the driving copper sheet of sequence setting, the amplifier, insulation spacer and driving copper sheet are connected as one
Body.
3. handheld electromagnetic rivet driver structure according to claim 1, it is characterised in that: the electromagnetic generator includes in the past
Coil, bracket and the mass block of sequence setting backward, the coil, bracket and mass block are connected as one；The quality
The bottom of block offers the mounting groove to install wire pressing block, offers crossed beam trunking, the pressure on the mass block and shell
Pressuring line groove is offered on line block.
4. handheld electromagnetic rivet driver structure according to claim 2, it is characterised in that: the electromagnetic generator and shell
Spring-damper is provided between intracavity posterior end, the front end of the spring-damper is connected with mass block, the spring damping
The rear end of device is connected with the intracavity posterior end of shell.
5. handheld electromagnetic rivet driver structure according to claim 3, it is characterised in that: in the inner cavity of the shell is provided with
Cooling air pipe, the interior cooling air pipe are connected with outer cooling air pipe, are provided on the mass block cooling within use
The cooling tube mounting hole that air hose protrudes into.
6. handheld electromagnetic rivet driver structure according to claim 1, it is characterised in that: the front end of the electromagnetic generator is set
It is equipped with the first pilot hole, the rear end of the electromagnetic generator offers the second pilot hole, and the rear end of the driving head is connected with slotting
Enter the mandrel of the first pilot hole, the intracavity posterior end of the shell is connected with the guide rail of the second pilot hole of insertion, the driving head with
Mandrel is moved forward and backward along the first pilot hole, and the electromagnetic generator is moved forward and backward along guide rail.
7. handheld electromagnetic rivet driver structure according to claim 1, it is characterised in that: the adapter includes substrate, institute
It states and is extended with several to the connection sheet for the bare wire for embracing outer conductor, the other end of the substrate at left and right sides of one end of substrate
It is contacted with the bare wire of inside conductor.
8. handheld electromagnetic rivet driver structure according to claim 1, it is characterised in that: the rear portion of the shell is provided with hand
Handle is provided with triggering discharge switch on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053411.3U CN209502879U (en) | 2018-12-07 | 2018-12-07 | Handheld electromagnetic rivet driver structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822053411.3U CN209502879U (en) | 2018-12-07 | 2018-12-07 | Handheld electromagnetic rivet driver structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209502879U true CN209502879U (en) | 2019-10-18 |
Family
ID=68194850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822053411.3U Expired - Fee Related CN209502879U (en) | 2018-12-07 | 2018-12-07 | Handheld electromagnetic rivet driver structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209502879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382480A (en) * | 2018-12-07 | 2019-02-26 | 福建林业职业技术学院 | Handheld electromagnetic rivet driver structure and mode of connection and working method |
-
2018
- 2018-12-07 CN CN201822053411.3U patent/CN209502879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109382480A (en) * | 2018-12-07 | 2019-02-26 | 福建林业职业技术学院 | Handheld electromagnetic rivet driver structure and mode of connection and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |