CN204135594U - A kind of pin weld jig for vehicle body trial-production - Google Patents
A kind of pin weld jig for vehicle body trial-production Download PDFInfo
- Publication number
- CN204135594U CN204135594U CN201420490921.6U CN201420490921U CN204135594U CN 204135594 U CN204135594 U CN 204135594U CN 201420490921 U CN201420490921 U CN 201420490921U CN 204135594 U CN204135594 U CN 204135594U
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- CN
- China
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- drive link
- vehicle body
- weld jig
- pin
- body trial
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Abstract
The utility model relates to a kind of pin weld jig for vehicle body trial-production, this fixture comprises substrate and is arranged on the multiple fixture units on substrate, described fixture unit comprises the first drive link, thread bush, the second drive link, clamping seats and clamp arm, described second drive link top is connected with clamp arm, and described first drive link is connected with the second drive link by thread bush.Compared with prior art, the utility model has the advantages such as firm position.
Description
Technical field
The utility model relates to a kind of vehicle body process technology, especially relates to a kind of pin weld jig for vehicle body trial-production.
Background technology
Make rapid progress for present automotive performance development, welding process requirement for body in white itself also improves constantly, complexity is corresponding improve also, technique more complicated in theory needs to use more weld jig to meet, especially the pin welding of vehicle body, each vehicle body pin has respective function, if solder skip or wrong weldering all can cause the erection inconvenience in body in white later stage, therefore how to meet under the prerequisite avoiding solder skip and wrong welding, use the convenient welding of effective method, be present body in white trial-manufacture technology personnel main faced by problem.
Summary of the invention
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and provide a kind of for vehicle body trial-production pin weld jig.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of pin weld jig for vehicle body trial-production, this fixture comprises substrate and is arranged on the multiple fixture units on substrate, described fixture unit comprises the first drive link, thread bush, the second drive link, clamping seats and clamp arm, described second drive link top is connected with clamp arm, and described first drive link is connected with the second drive link by thread bush.
Described first drive link top is provided with the first external screw thread, the second external screw thread is provided with bottom described second drive link, described thread bush is provided with internal thread, and described first external screw thread is connected with internal thread respectively with the second external screw thread, and the first external screw thread is contrary with the second externally threaded hand of spiral.
Described clamping seats is provided with alignment pin, described alignment pin is hollow structure, described clamp arm top is inverted L-shaped, described clamp arm is provided with sliding tray, have angle between the axis of described sliding tray and the axis of described clamp arm, described second drive link top is provided with slip pivot pin, and described slip pivot pin is placed in sliding tray.
The pad for clamping substrate is provided with bottom described first drive link.
Described fixture unit also comprises matrix, and be provided with the passage by the first drive link in described matrix, described matrix is located between thread bush and substrate.
Described pad and matrix are equipped with magnet.
Described fixture unit also comprises locating piece, and described locating piece is connected with clamping seats by pole, and inside is provided with positioning sleeve.
Footing is provided with below described substrate.
Described clamping unit also comprises sleeve, and described clamping seats is connected with thread bush by sleeve.
Compared with prior art, the utility model has the following advantages:
1) located by the mode of locating hole, the problem of interfering with welding gun that locate mode simply can avoid complicated location structure to cause, bottom is fixedly clamped by pad and substrate simultaneously, makes this fixing on substrate of fixture unit more firm.
2) external screw thread that both direction is contrary is set, the counter motion of the first drive link and the second drive link can be realized, thus fixture unit can be controlled simultaneously clamp up and down simultaneously.
3) structure of the second drive link and clamp arm and the hollow design of alignment pin achieve the clamping of fixture unit and body in white very cleverly.
4) pad and matrix can improve the stability of fixture unit further.
5) magnet can improve Consumer's Experience when fixture unit uses.
6) locating piece plays positioning action when arc stud welding.
7) footing can make substrate steadily place.
8) sleeve can make the attractive in appearance of fixture unit on the one hand, can increase comfort level when rotating thread bush on the other hand.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of fixture unit;
Fig. 3 is fixture unit top structure schematic diagram;
Fig. 4 is the layout of installing hole on substrate;
Fig. 5 is positioning block structure schematic diagram;
Wherein: 1, substrate, 2, fixture unit, 11, installing hole, 12, footing, the 21, first drive link, 22, thread bush, 23, the second drive link, 24, clamping seats, 25, alignment pin, 26, clamp arm, 27, sleeve, 28, locating piece, 29, matrix, 211, pad, 231, slip pivot pin, 261, sliding tray, 281, positioning sleeve.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
A kind of pin weld jig for vehicle body trial-production, as shown in Figure 1 to Figure 3, this fixture comprises substrate 1 and is arranged on the multiple fixture units 2 on substrate, fixture unit comprises the first drive link 21, thread bush 22, second drive link 23, clamping seats 24 and clamp arm 26, second drive link 23 top is connected with clamp arm, and the first drive link 21 is connected with the second drive link 23 by thread bush 22;
First drive link 21 top is provided with the first external screw thread, the second external screw thread is provided with bottom second drive link 23, thread bush 22 is provided with internal thread, first external screw thread is connected with internal thread respectively with the second external screw thread, first external screw thread is contrary with the second externally threaded hand of spiral, so just can realize the counter motion of the first drive link 21 and the second drive link 23.
As shown in Figure 3, clamping seats 24 is provided with alignment pin 25, alignment pin 25 is hollow structure, clamp arm 26 top is inverted L-shaped, clamp arm 26 is provided with sliding tray 261, have angle between the axis of sliding tray 261 and the axis of clamp arm 26, the second drive link 23 top is provided with slip pivot pin 231, and slip pivot pin 231 is placed in sliding tray 261;
Substrate 1 is provided with installing hole 11 as shown in Figure 4, in the present embodiment, the number of installing hole is 23, its distributing position as shown in FIG., 23 installing holes corresponding 23 fixture units respectively, wherein when body in white changes greatly, installing hole 11 also needs on number and position distribution, to make corresponding adjustment to adapt to corresponding body in white.
Alignment pin 25 is aimed at the feature holes on body in white chassis, thus body in white is placed in after on fixture unit 2, screw thread bush 22, first drive link 21 moves upward, and band mobile gasket 211 clamping substrate 1, second drive link 23 moves downward, slip pivot pin 231 to be positioned at bottom sliding tray 261 and to drive clamp arm 26 top to stretch out from alignment pin 25, and clamp clamping seats 24, thus body in white chassis is clamped, staff starts stud welding work; When needing to unload body in white chassis after welding is good, unscrew thread bush 22, second drive link 23 moves upward, slip pivot pin 231 is positioned at sliding tray 261 top and drives clamp arm 26 top to enter alignment pin 25 inside from alignment pin 25, first drive link 21 moves downward simultaneously, and band mobile gasket 211 unclamps substrate 1.
As shown in Figure 2, be provided with the pad 211 for clamping substrate 1 bottom the first drive link 21, fixture unit 2 also comprises matrix 29, and be provided with the passage by the first drive link 21 in matrix 29, matrix 29 is located between thread bush 22 and substrate 1.
Pad 11 and matrix 29 are equipped with magnet, and the existence of magnet can improve Consumer's Experience when fixture unit uses.
As shown in Figure 5, fixture unit 2 also comprises locating piece 28, and locating piece 28 is connected with clamping seats 24 by pole, and inside is provided with positioning sleeve 281, positioning sleeve 281 shape coordinates with stud welding gun nose shape, the selection of pole can be titanium alloy pole, also can adopt fold mechanism, to adjust the position of locating piece, locating piece is mainly in order to location during arc stud welding is used, during welding, stud welding gun head through locating piece, thus positions stud welding column.
Be provided with footing 12 below substrate 1, substrate 1 can steadily be placed.
Clamping unit 2 also comprises sleeve 27, and clamping seats is connected with thread bush 22 by sleeve 27.
Claims (9)
1. the pin weld jig for vehicle body trial-production, it is characterized in that, this fixture comprises substrate and is arranged on the multiple fixture units on substrate, described fixture unit comprises the first drive link, thread bush, the second drive link, clamping seats and clamp arm, described second drive link top is connected with clamp arm, and described first drive link is connected with the second drive link by thread bush.
2. a kind of pin weld jig for vehicle body trial-production according to claim 1, it is characterized in that, described first drive link top is provided with the first external screw thread, the second external screw thread is provided with bottom described second drive link, described thread bush is provided with internal thread, described first external screw thread is connected with internal thread respectively with the second external screw thread, and the first external screw thread is contrary with the second externally threaded hand of spiral.
3. a kind of pin weld jig for vehicle body trial-production according to claim 1, it is characterized in that, described clamping seats is provided with alignment pin, described alignment pin is hollow structure, described clamp arm top is inverted L-shaped, and described clamp arm is provided with sliding tray, has angle between the axis of described sliding tray and the axis of described clamp arm, described second drive link top is provided with slip pivot pin, and described slip pivot pin is placed in sliding tray.
4. a kind of pin weld jig for vehicle body trial-production according to claim 1, is characterized in that, be provided with the pad for clamping substrate bottom described first drive link.
5. a kind of pin weld jig for vehicle body trial-production according to claim 4, it is characterized in that, described fixture unit also comprises matrix, and be provided with the passage by the first drive link in described matrix, described matrix is located between thread bush and substrate.
6. a kind of pin weld jig for vehicle body trial-production according to claim 5, is characterized in that, described pad and matrix are equipped with magnet.
7. a kind of pin weld jig for vehicle body trial-production according to claim 1, it is characterized in that, described fixture unit also comprises locating piece, and described locating piece is connected with clamping seats by pole, and inside is provided with positioning sleeve.
8. a kind of pin weld jig for vehicle body trial-production according to claim 1, is characterized in that, be provided with footing below described substrate.
9. a kind of pin weld jig for vehicle body trial-production according to claim 1, it is characterized in that, described clamping unit also comprises sleeve, and described clamping seats is connected with thread bush by sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490921.6U CN204135594U (en) | 2014-08-28 | 2014-08-28 | A kind of pin weld jig for vehicle body trial-production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420490921.6U CN204135594U (en) | 2014-08-28 | 2014-08-28 | A kind of pin weld jig for vehicle body trial-production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135594U true CN204135594U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420490921.6U Active CN204135594U (en) | 2014-08-28 | 2014-08-28 | A kind of pin weld jig for vehicle body trial-production |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364363A (en) * | 2014-08-28 | 2016-03-02 | 上海安莱德汽车零部件有限公司 | Pin welding clamp for car body trial-manufacturing |
| CN108982035A (en) * | 2018-06-30 | 2018-12-11 | 武汉佰起科技有限公司 | A kind of automobile longitudinal girder vibration test fixture |
| CN109014709A (en) * | 2018-06-30 | 2018-12-18 | 武汉佰起科技有限公司 | A kind of automobile tooling fixture of high stability |
| CN109014710A (en) * | 2018-06-30 | 2018-12-18 | 武汉佰起科技有限公司 | Automatic fixture is used in a kind of processing of auto parts and components |
-
2014
- 2014-08-28 CN CN201420490921.6U patent/CN204135594U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105364363A (en) * | 2014-08-28 | 2016-03-02 | 上海安莱德汽车零部件有限公司 | Pin welding clamp for car body trial-manufacturing |
| CN108982035A (en) * | 2018-06-30 | 2018-12-11 | 武汉佰起科技有限公司 | A kind of automobile longitudinal girder vibration test fixture |
| CN109014709A (en) * | 2018-06-30 | 2018-12-18 | 武汉佰起科技有限公司 | A kind of automobile tooling fixture of high stability |
| CN109014710A (en) * | 2018-06-30 | 2018-12-18 | 武汉佰起科技有限公司 | Automatic fixture is used in a kind of processing of auto parts and components |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |