CN208588752U - Electromagnetic rivet driver speed measuring device - Google Patents
Electromagnetic rivet driver speed measuring device Download PDFInfo
- Publication number
- CN208588752U CN208588752U CN201821348982.3U CN201821348982U CN208588752U CN 208588752 U CN208588752 U CN 208588752U CN 201821348982 U CN201821348982 U CN 201821348982U CN 208588752 U CN208588752 U CN 208588752U
- Authority
- CN
- China
- Prior art keywords
- rivet driver
- riveting gun
- driving piece
- electromagnetic rivet
- electromagnetic
- 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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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of electromagnetic rivet driver speed measuring devices, including the riveting gun shell for installing all parts on electromagnetic rivet driver, it further include driving piece, high-speed camera, riveting gun shell is cylindrical in shape, driving piece is mounted on the trailing flank of the amplifier of the electromagnetic rivet driver in riveting gun shell, drive piece with amplifier high-speed mobile forward when riveting, riveting gun housing front week, lateral edge riveting gun shell axially offered an elongated slot, driving piece periphery is provided with mark point, scale is provided on elongated slot from back to front, the camera of high-speed camera is directed at elongated slot, to record position and the time of driving piece, the instantaneous position of mark point is captured using high-speed camera and records the time, it can thus be concluded that instantaneous velocity and short time set information when rivet shapes.
Description
Technical field
The utility model relates to a kind of electromagnetic rivet driver speed measuring devices.
Background technique
Electromagnetic rivetter mainly includes three parts: control section, power unit and electromagnetic rivet driver, electromagnetic rivet driver it is each
Component is mounted in the riveting gun shell of tubular, and electromagnetic rivet driver person is the direct processing " tool " for realizing electromagnetic riveting connector.Electromagnetism
Riveting technology is usually that two pieces or multi-sheets are linked together by way of riveting, compared with mechanical be bolted
It is more quickly and reliable, it is easy to implement automation, is mainly used in aerospace field.The working principle of electromagnetic rivet driver is to utilize
Impulse magnetic field is generated by coil discharge after capacitor energy storage and generates inductive loop in driving piece, in the mutual of two electric currents
Effect is lower to generate electromagnetic repulsive force, and repulsive force finally reaches again in the form of stress wave in the amplifier in dissemination to rivet
To the purpose of riveting.Due to being that rivet deforms under high-speed load, is conducive to improve rivet bar plasticity, be able to carry out big straight
The riveting of diameter rivet.
Existing electromagnetic rivet driver is all to be placed on center of gravity in structure design aspect: (1) improving the rivet force of electromagnetic rivet driver;
(2) reduce riveting gun noise and recoil;(3) riveting gun weight is reduced.For riveting gun, in riveting, speed is too fast, is not easy to obtain rivet
Prompting message when deformation etc. does not take necessary measure.
Summary of the invention
The utility model proposes a kind of electromagnetic rivet driver speed measuring devices.
It is a kind of electromagnetic rivet driver speed measuring device that the utility model, which solves scheme used by technical problem, including for pacifying
The riveting gun shell for filling all parts on electromagnetic rivet driver further includes driving piece, high-speed camera, and riveting gun shell is cylindrical in shape, and drives piece
Be mounted on the trailing flank of the amplifier of the electromagnetic rivet driver in riveting gun shell, riveting gun housing front week lateral edge riveting gun shell axially open up
There is an elongated slot, driving piece periphery is provided with mark point, is provided with scale, the camera shooting of high-speed camera on elongated slot from back to front
Head alignment elongated slot.
Further, amplifier is connected with driving piece by screw.
Further, driving the gap between piece periphery, amplifier periphery and riveting gun outer casing inner wall is 1mm.
Further, riveting gun outer casing back is provided with the rear cover being spirally connected with it, after cover and be provided with interface, to connect electricity
Source line provides energy with active conductors for electromagnetic rivet driver.
Further, it is provided with coupled attachment base below rear cover, is connected with handle on the downside of attachment base.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, design rationally, utilizes high speed
The instantaneous position of cameras capture mark point simultaneously records the time, it can thus be concluded that the instantaneous velocity and short time set when rivet shapes are believed
Breath.
Detailed description of the invention
The invention patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is structural schematic diagram one of the invention；
The structure of the component of electromagnetic rivet driver in Fig. 2 riveting gun shell；
Fig. 3 is structural schematic diagram two of the invention.
In figure:
1- attachment base；2- rear cover；3- riveting gun shell；4- scale；5- amplifier；6- high-speed camera；7- drives piece；8- bullet
Spring damper；9- guide rail；10- mass block；11- actuating coil；12- spacer.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Figure 1-3, a kind of electromagnetic rivet driver speed measuring device, including the riveting gun for installing all parts on electromagnetic rivet driver
Shell further includes driving piece, high-speed camera, and riveting gun shell is cylindrical in shape, and driving piece is mounted on the electromagnetic rivet driver in riveting gun shell
Amplifier trailing flank, when riveting driving piece with amplifier high-speed mobile forward, riveting gun housing front week lateral edge riveting gun shell
An elongated slot is axially offered, driving piece periphery is provided with mark point, is provided with scale, high-speed camera on elongated slot from back to front
The camera of machine is directed at elongated slot, and to record position and the time of driving piece, the wink of mark point is captured using high-speed camera
When position and record the time, it can thus be concluded that instantaneous velocity and short time set information when rivet shapes, with traditional speed measuring device
It compares, the scheme of testing the speed provided by the present invention can directly measure instantaneous velocity when riveting gun work, rather than be calculated by experiment, institute
It is true velocity and more accurate to measure speed.
In the present embodiment, amplifier is connected with driving piece by screw.
In the present embodiment, driving the gap between piece periphery, amplifier periphery and riveting gun outer casing inner wall is 1mm, is conducive to
The discharge of gas in the movement and electromagnetic rivet driver of piece and amplifier is driven, driving between piece and amplifier has a spacer, prevents
Magnetic, which leaks, magnetizes amplifier.
In the present embodiment, riveting gun outer casing back is provided with the rear cover being spirally connected with it, after cover and be provided with several interfaces, connect
Mouthful to connect for control riveting gun actuating coil electric discharge line trigger signal, and be actuating coil power supply power supply line, be
Actuating coil provides the guide rail of operating path, and actuating coil is located on rear side of driving piece, and line trigger signal is from the low of riveting gun handle
End enters riveting gun handle inner and is connected in trigger switch again, and power supply line and guide rail are then respectively by the distinct interface of riveting gun rear cover
Place's access riveting gun interior of shell, power supply line most terminating provide the energy of riveting, energy on actuating coil lead, for actuating coil
By driving piece to be amplified device amplification in rivet, electromagnetic riveting is finally realized.
In the present embodiment, rear cover is connect with mass block by fastening long spiro nail, and mass block is located on rear side of actuating coil, is led
Rail wears mass block, and the mass block includes block before block and quality after quality, the side that block passes through cooperation before block and quality after amount
Formula connection, then by fastening long spiro nail fastening, the mass block is connected by positioning pin with one end of spring-damper, described
The other end of spring-damper passes through bolt again and links together with rear cover, and the spring-damper main function is to enable riveting gun
It is enough to play the role of buffering, damping in riveting process.
In the present embodiment, it is provided with coupled attachment base below rear cover, is connected with handle on the downside of attachment base.
In the present embodiment, amplifier, driving piece, spring-damper, guide rail, mass block, actuating coil are electromagnetism riveting
Component on rifle.
A kind of speed-measuring method of electromagnetic rivet driver speed measuring device:
Step 1: the mark point of on piece and 0 graduation mark of scale on elongated slot is driven to be aligned, the camera of high-speed camera
It is directed at elongated slot, so that high-speed camera function is clearly captured the position of the mark point K of elongated slot, scale and driving on piece,
And record mark point position S0, time t0 at this time；
Step 2: the power supply for connecting electromagnetic rivet driver prepares riveting, presses the trigger switch on electromagnetic rivet driver, actuating coil is led
The logical energy that generates acts on amplifier, and electromagnetic rivet driver starts to carry out riveting molding examination to rivet according to required working method
It tests, the mobile overall process of driving piece, a state during taking, according to scale mark-sense point when high-speed camera record rivets
Position S1, record time t1；
Step 3: displacement S=S of mark point is obtained by the position of mark point1-S0, required time t=t1-t0, by
Formula v=S/ t obtains the instantaneous velocity of any time in riveting process；
Step 4: riveting work terminates, and disconnects the power supply of electromagnetic rivet driver, and each switch on electromagnetic rivet driver resets, and drives
Mark point on movable plate is aligned with 0 graduation mark of scale on elongated slot, and high-speed camera resets, and waiting is tested again.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (5)
1. a kind of electromagnetic rivet driver speed measuring device, including the riveting gun shell for installing all parts on electromagnetic rivet driver, feature exists
In: it further include driving piece, high-speed camera, riveting gun shell is cylindrical in shape, and driving piece is mounted on the electromagnetic rivet driver in riveting gun shell
The trailing flank of amplifier, riveting gun housing front week lateral edge riveting gun shell axially offer an elongated slot, driving piece periphery is provided with
Mark point, scale is provided on elongated slot from back to front, and the camera of high-speed camera is directed at elongated slot.
2. electromagnetic rivet driver speed measuring device according to claim 1, it is characterised in that: amplifier passes through screw phase with driving piece
Connection.
3. electromagnetic rivet driver speed measuring device according to claim 1, it is characterised in that: driving piece periphery, amplifier periphery with
Gap between riveting gun outer casing inner wall is 1mm.
4. electromagnetic rivet driver speed measuring device according to claim 1, it is characterised in that: riveting gun outer casing back is provided with and its spiral shell
The rear cover connect, after cover and be provided with interface, provide energy to connect power supply line and active conductors for electromagnetic rivet driver.
5. electromagnetic rivet driver speed measuring device according to claim 4, it is characterised in that: it is provided with below rear cover coupled
Attachment base, be connected with handle on the downside of attachment base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348982.3U CN208588752U (en) | 2018-08-21 | 2018-08-21 | Electromagnetic rivet driver speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821348982.3U CN208588752U (en) | 2018-08-21 | 2018-08-21 | Electromagnetic rivet driver speed measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588752U true CN208588752U (en) | 2019-03-08 |
Family
ID=65543984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821348982.3U Expired - Fee Related CN208588752U (en) | 2018-08-21 | 2018-08-21 | Electromagnetic rivet driver speed measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872626A (en) * | 2018-08-21 | 2018-11-23 | 福州大学 | Electromagnetic rivet driver speed measuring device and speed-measuring method |
-
2018
- 2018-08-21 CN CN201821348982.3U patent/CN208588752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872626A (en) * | 2018-08-21 | 2018-11-23 | 福州大学 | Electromagnetic rivet driver speed measuring device and speed-measuring method |
| CN108872626B (en) * | 2018-08-21 | 2023-12-29 | 福州大学 | Speed measuring device and speed measuring method for electromagnetic riveter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20210821 |