CN215919528U - Clamp for preventing shunt - Google Patents
Clamp for preventing shunt Download PDFInfo
- Publication number
- CN215919528U CN215919528U CN202121296959.6U CN202121296959U CN215919528U CN 215919528 U CN215919528 U CN 215919528U CN 202121296959 U CN202121296959 U CN 202121296959U CN 215919528 U CN215919528 U CN 215919528U
- Authority
- CN
- China
- Prior art keywords
- clamp
- insulating
- block
- supporting block
- connecting bolt
- 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
Links
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a clamp for preventing shunt, which comprises a clamp supporting block and a clamp connecting block matched with the clamp supporting block, wherein the clamp supporting block and the clamp connecting block are fixed through a connecting bolt and are in insulated connection; the utility model discloses an insulation design among clamps, wherein an insulation part is matched with a connecting bolt to insulate between a clamp supporting block and a clamp connecting block in the clamp, so that the clamp can be well prevented from shunting in the production welding process; the utility model has wide application, especially for manual work stations, has good effects of preventing welding current from shunting and avoiding poor welding quality caused by shunting under the conditions that an operation space is narrow and a welding gun easily touches a clamp to cause shunting during welding.
Description
Technical Field
The utility model relates to the technical field of manual line stations in automobile welding workshops, in particular to a clamp for preventing shunting.
Background
With the rapid development of the automobile manufacturing industry and the increasing demand of people, people have higher and higher requirements on the appearance of automobiles, automobile designers have ingenuity in appearance design in recent years, and new automobile models are more and more attractive in appearance and are deeply favored by consumers. And many welding position of car need artifical manual welding because the full-automatic welding of robot can't be realized to reasons such as welding space, and can't accomplish the welded accuracy of arm during manual welding, so, when welding space is narrow and small, then can lead to welding reposition of redundant personnel to have the quality risk when the chuck of anchor clamps contacts with the welder arm during welding.
For the soldering turret when the hasp reinforcement of welding qianmen inner panel among the prior art, because the part of treating the welding is very little, and this part must design the locating pin again on the anchor clamps, the locating piece, anchor clamps piece isotructure, the operating space when leading to the soldering turret to weld is very little, and the soldering turret leads to the reposition of redundant personnel with the anchor clamps contact during the welding, and welding quality receives the influence. During the ultrasonic measurement of the welding spot, the welding quality at the position is found to be obviously inferior to that at other positions, so that when the welding space cannot be changed, the clamp needs to be prevented from shunting in an attempt.
SUMMERY OF THE UTILITY MODEL
Utility model's main aim at prevents the welding quality's that anchor clamps reposition of redundant personnel leads to decline to solve the welding quality hidden danger that current reposition of redundant personnel problem leads to.
The utility model provides a shunt prevention clamp, wherein a gasket is completely different from a traditional metal standard gasket. The insulating gasket is mainly used between the clamp block needing to prevent shunting and the bolt for connecting the clamp block, and the connecting bolt is matched with the clamp supporting block and the clamp connecting block, so that the current transmitted by the supporting and pressing block clamp is isolated through the insulating gasket, and the shunting prevention effect is achieved.
The utility model provides a prevent anchor clamps of reposition of redundant personnel, anchor clamps include anchor clamps tray and with anchor clamps tray complex anchor clamps connecting block, the anchor clamps tray with the anchor clamps connecting block passes through connecting bolt to be fixed just the anchor clamps tray with insulating connection between the anchor clamps connecting block.
The further technical scheme of the utility model is as follows: a first insulating part is arranged between the clamp supporting block and the clamp connecting block, and the connecting part sequentially penetrates through the clamp supporting block, the first insulating part and the clamp connecting block; the connecting part is a connecting bolt, and one end of a screw rod of the connecting bolt, which is far away from a nut, is in threaded connection with the clamp connecting block to realize the fixed connection of the clamp supporting block and the clamp connecting block; one end, close to the nut, of the screw rod of the connecting bolt is in clearance fit with the clamp support block, a second insulating part is arranged between the nut of the connecting bolt and the surface of the clamp support block, and the clamp support block is in insulating connection with the clamp connecting block.
The further technical scheme of the utility model is as follows: a first insulating part is arranged between the clamp supporting block and the clamp connecting block, the connecting part sequentially penetrates through the clamp supporting block, the first insulating part and the clamp connecting block, the connecting part is a connecting bolt, and one end, far away from a nut, of a screw rod of the connecting bolt is in threaded connection with the clamp supporting block to realize fixed connection of the clamp supporting block and the clamp connecting block; the screw rod of the connecting bolt is close to one end of the screw cap and is in clearance fit with the clamp connecting blocks, a second insulating part is arranged between the screw cap of the connecting bolt and the surfaces of the clamp connecting blocks, and the clamp supporting block is in insulating connection with the clamp connecting blocks.
The further technical scheme of the utility model is as follows: the first insulating part is an insulating gasket, and the second insulating part is an insulating gasket or an insulating layer arranged on the connecting surface of any one of two objects in insulating connection.
The further technical scheme of the utility model is as follows: the insulating gasket and the insulating layer are made of epoxy resin. The texture is hard and insulating, and the shape can be actually processed according to the field. Can bear certain pressure.
The further technical scheme of the utility model is as follows: the thickness of insulating gasket is 2 mm. The spacer is designed to a standard thickness and the insulating spacer is not adjusted during subsequent fixture optimization.
The further technical scheme of the utility model is as follows: and through holes are formed in the first insulating part and the second insulating part. For the bolts and the positioning pins to pass through.
The further technical scheme of the utility model is as follows: the diameter of the through hole is larger than that of the connecting bolt. The bolt and the positioning pin can conveniently penetrate through the fixing structure, and the fixing structure is fixed.
The utility model has the beneficial effects that: the utility model discloses an insulation design among clamps, wherein an insulation part is matched with a connecting bolt to insulate between a clamp supporting block and a clamp connecting block in the clamp, so that the clamp can be well prevented from shunting in the production welding process; the utility model has wide application, especially for manual work stations, has good effects of preventing welding current from shunting and avoiding poor welding quality caused by shunting under the conditions that an operation space is narrow and a welding gun easily touches a clamp to cause shunting during welding.
Drawings
FIG. 1 is a schematic structural diagram of an insulating gasket provided by the present invention;
FIG. 2 is a schematic structural diagram of a clamp according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a clamp according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a clamp according to a second embodiment of the present invention.
Reference numerals: 1. the fixture comprises a first insulating part, 2 through holes, 3 clamp supporting blocks, 4 clamp connecting blocks, 5 connecting bolts, 6 workpieces and 7 second insulating parts.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The first embodiment is as follows:
the embodiment provides a shunt-proof clamp as shown in fig. 1-2, the clamp includes a clamp supporting block and a clamp connecting block matched with the clamp supporting block, the clamp supporting block is fixed with the clamp connecting block through a connecting bolt, and the clamp supporting block is connected with the clamp connecting block in an insulating manner.
A first insulating part is arranged between the clamp supporting block and the clamp connecting block, and the connecting part sequentially penetrates through the clamp supporting block, the first insulating part and the clamp connecting block; the connecting part is a connecting bolt, and one end of a screw rod of the connecting bolt, which is far away from a nut, is in threaded connection with the clamp connecting block to realize the fixed connection of the clamp supporting block and the clamp connecting block; one end, close to the nut, of the screw rod of the connecting bolt is in clearance fit with the clamp support block, a second insulating part is arranged between the nut of the connecting bolt and the surface of the clamp support block, and the clamp support block is in insulating connection with the clamp connecting block.
The first insulating component is an insulating gasket, and the second insulating component is an insulating layer arranged on the connecting surface of the clamp supporting block.
The insulating gasket and the insulating layer are made of epoxy resin.
The thickness of insulating gasket is 2 mm.
And through holes are formed in the first insulating part and the second insulating part.
The diameter of the through hole is larger than that of the connecting bolt.
The working principle of the utility model is as follows: between anchor clamps tray and the anchor clamps connecting block in anchor clamps are arranged in to first insulating part, second insulating part is arranged in connecting bolt's nut with between the anchor clamps tray surface, just connecting bolt's screw rod end with threaded connection between the anchor clamps connecting block, connecting bolt's screw cap end with clearance fit between the anchor clamps tray, the electric current on the work piece can not shunt between anchor clamps to it is narrow and small at welding process operating space, thereby can be fine avoid welder to touch anchor clamps and lead to the condition of reposition of redundant personnel, guarantee welding quality.
Example two:
the embodiment provides a shunt-proof fixture as shown in fig. 1, 3 and 4, the fixture comprises a fixture support block and a fixture connecting block matched with the fixture support block, the fixture support block is fixed with the fixture connecting block through a connecting bolt, and the fixture support block is connected with the fixture connecting block in an insulating manner.
A first insulating part is arranged between the clamp supporting block and the clamp connecting block, the connecting part sequentially penetrates through the clamp supporting block, the first insulating part and the clamp connecting block, the connecting part is a connecting bolt, and one end, far away from a nut, of a screw rod of the connecting bolt is in threaded connection with the clamp supporting block to realize fixed connection of the clamp supporting block and the clamp connecting block; the screw rod of the connecting bolt is close to one end of the screw cap and is in clearance fit with the clamp connecting blocks, a second insulating part is arranged between the screw cap of the connecting bolt and the surfaces of the clamp connecting blocks, and the clamp supporting block is in insulating connection with the clamp connecting blocks.
The first insulating component is an insulating gasket, and the second insulating component is an insulating gasket.
The insulating gasket is made of epoxy resin.
The thickness of insulating gasket is 2 mm.
And through holes are formed in the first insulating part and the second insulating part.
The diameter of the through hole is larger than that of the connecting bolt.
The working principle of the utility model is as follows: insulating gasket arrange in between anchor clamps tray and the anchor clamps connecting block in the anchor clamps and anchor clamps connecting block surface with between connecting bolt's the nut, just connecting bolt's nut end with clearance fit between the anchor clamps connecting block, connecting bolt's screw rod end with threaded connection between the anchor clamps tray, the electric current on the work piece can not shunt between anchor clamps to it is narrow and small at welding process operation space, thereby can be fine avoid welder to touch the condition that anchor clamps lead to the reposition of redundant personnel, guarantees welding quality.
The insulating gasket is made of epoxy resin materials, is high in hardness and insulating, the thickness of the gasket is 2mm during installation, certain pressure can be borne, the insulating gasket to be installed is installed on a clamp, then the precision of the clamp is adjusted through a common inserting piece type gasket, the insulating gasket is designed to be standard in thickness, and the insulating gasket is not adjusted in the subsequent clamp optimization process.
The utility model discloses an insulating gasket used between clamps, which can well prevent shunting in the production welding process, has wide application, particularly manual stations, and is mainly used for: at the welding station of the inner panel of door, at the hinge reinforcement of welding door, the hasp reinforcement of door, during the hasp reinforcement of the side wall line body, because the working space is narrow and small, during the welding, welder touches anchor clamps easily and leads to the reposition of redundant personnel, and insulating gasket can be fine this moment guarantees the insulating nature of anchor clamps, prevents welding current reposition of redundant personnel, stops that the welding quality that the reposition of redundant personnel leads to bad.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a prevent anchor clamps of reposition of redundant personnel which characterized in that: the fixture comprises a fixture supporting block and a fixture connecting block matched with the fixture supporting block, wherein the fixture supporting block is fixed with the fixture connecting block through a connecting bolt, and the fixture supporting block is connected with the fixture connecting block in an insulating mode.
2. The clamp for preventing shunt according to claim 1, wherein a first insulating member is arranged between the clamp supporting block and the clamp connecting block, and the connecting bolt sequentially passes through the clamp supporting block, the first insulating member and the clamp connecting block; one end, far away from the nut, of the screw rod of the connecting bolt is in threaded connection with the clamp connecting block to realize fixed connection of the clamp supporting block and the clamp connecting block; one end, close to the nut, of the screw rod of the connecting bolt is in clearance fit with the clamp support block, a second insulating part is arranged between the nut of the connecting bolt and the surface of the clamp support block, and the clamp support block is in insulating connection with the clamp connecting block.
3. The clamp for preventing shunt according to claim 1, wherein a first insulating part is arranged between the clamp supporting block and the clamp connecting block, the connecting bolt sequentially passes through the clamp supporting block, the first insulating part and the clamp connecting block, and one end of a screw rod of the connecting bolt, which is far away from a nut, is in threaded connection with the clamp supporting block to realize fixed connection of the clamp supporting block and the clamp connecting block; the screw rod of the connecting bolt is close to one end of the screw cap and is in clearance fit with the clamp connecting blocks, a second insulating part is arranged between the screw cap of the connecting bolt and the surfaces of the clamp connecting blocks, and the clamp supporting block is in insulating connection with the clamp connecting blocks.
4. A shunt prevention clamp according to any one of claims 2 to 3, wherein said first insulating member is an insulating spacer, and said second insulating portion is an insulating spacer or an insulating layer provided on a connecting surface of either of two objects to be insulated.
5. The clamp of claim 4, wherein the insulating pad and the insulating layer are made of epoxy resin.
6. A shunt prevention clip as claimed in claim 4 wherein said insulating spacer has a thickness of 2 mm.
7. A clamp for preventing shunt according to any one of claims 2-3, wherein said first and second insulating members are provided with through holes.
8. The shunt prevention clamp of claim 7, wherein said through hole has a diameter greater than a diameter of said connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296959.6U CN215919528U (en) | 2021-06-10 | 2021-06-10 | Clamp for preventing shunt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296959.6U CN215919528U (en) | 2021-06-10 | 2021-06-10 | Clamp for preventing shunt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215919528U true CN215919528U (en) | 2022-03-01 |
Family
ID=80402846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121296959.6U Expired - Fee Related CN215919528U (en) | 2021-06-10 | 2021-06-10 | Clamp for preventing shunt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215919528U (en) |
-
2021
- 2021-06-10 CN CN202121296959.6U patent/CN215919528U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216264643U (en) | Annular thin-wall part machining tool | |
| CN201760701U (en) | Robot spot welding plate and pipe fitting device | |
| CN101745831A (en) | Pneumatic fixture for processing workpieces in uncommon shapes | |
| CN219854174U (en) | Clamping and positioning tool for detecting leg support of aviation seat | |
| CN215919528U (en) | Clamp for preventing shunt | |
| CN107186415B (en) | Fixture structure of body welding assembly based on robot grabbing | |
| CN110802252B (en) | Positioning device for fork lug type thin-walled piece | |
| CN104959863A (en) | Turning clamp for plate part hole and inner annular groove machining | |
| CN214023961U (en) | Blade root fixing clamp for blade brazing | |
| CN211490233U (en) | Clamp cylinder | |
| CN217044992U (en) | Transition welding device | |
| CN203437828U (en) | Auxiliary welding device for external plate of car body | |
| CN207787710U (en) | A kind of lathe | |
| CN216176807U (en) | Ball valve shaft hole processing mould | |
| CN209717120U (en) | A kind of clamping device for processing steam turbine blade | |
| CN214187529U (en) | U-shaped polymer workpiece processing equipment | |
| CN105033380A (en) | Electrolytic machining tool of variable cross-section bent half tube | |
| CN114888196A (en) | Forming device and forming method for waist-shaped hoop | |
| CN211219400U (en) | Automobile door lock welding tool | |
| CN107900594B (en) | Clamp structure for spray welding of glass die mouth die cavity | |
| CN220445527U (en) | Stud welding clamp | |
| CN217860027U (en) | Special-shaped part machining clamp | |
| CN215034266U (en) | General linear cutting frock clamp device | |
| CN107378342B (en) | Circumferential multi-point spot welding clamp | |
| CN221110476U (en) | Multi-arc-surface positioning automatic welding tool for vertical brake hanging seat |
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: 20220301 |