CN113787289A - Back wall outer plate clamp - Google Patents
Back wall outer plate clamp Download PDFInfo
- Publication number
- CN113787289A CN113787289A CN202110972576.4A CN202110972576A CN113787289A CN 113787289 A CN113787289 A CN 113787289A CN 202110972576 A CN202110972576 A CN 202110972576A CN 113787289 A CN113787289 A CN 113787289A
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- Prior art keywords
- clamping arm
- support
- frame
- positioning
- pressing block
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- 238000003825 pressing Methods 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 abstract description 43
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a rear wall outer plate clamp which comprises a bottom plate, wherein a front support is arranged on the front side of the bottom plate, a placing frame is arranged on the rear side of the front support, a front clamping arm is rotatably connected to the upper end of the front support, a front pressing block is arranged at the upper rear end of the front clamping arm, a rear support is arranged on the rear side of the bottom plate, a rear clamping arm is rotatably arranged on the rear support, a fixing frame is arranged at the upper front end of the rear clamping arm, a rear pressing block is arranged on the front side of the left end of the fixing frame, an upper positioning pin is inserted into the rear side of the left end of the fixing frame, a connecting frame is arranged on the left side of the middle of the rear clamping arm, an Jiong-shaped positioning block is arranged on the lower side of the connecting frame, a sensor is arranged in the middle of the positioning block corresponding to the rear side of the connecting frame, a supporting frame is arranged on the front side of the rear supporting frame, and a lower positioning pin is arranged on the front end of the supporting frame. The welding piece is pressed and fixed through the back pressing block, the upper positioning pin and the lower positioning pin are used for positioning two ends of the welding piece from the upper side and the lower side respectively, the positioning block is used for pressing and positioning the welding piece, the inductor is used for inducing the hole position of the welding piece, the placing accuracy of the position of the welding piece is effectively guaranteed, and the structure is simple and convenient to use.
Description
Technical Field
The invention relates to the technical field of automobile sheet metal parts, in particular to a rear wall outer plate clamp.
Background
At present, due to the development of national economy, the improvement of living standard and the rapid advance of automobile sales, automobiles enter thousands of households, in the production and processing process of automobile back panels, a clamp is needed to be used for fixing a back panel outer plate and a welding piece through the clamp and then welding, in the processing process of the back panel back beam outer plate, because the size is large and the back panel is uneven, the back panel outer plate is not easy to be fixed and easy to deviate during processing operation, and the processing operation efficiency is influenced, the patent No. CN207807161U discloses a back panel back beam outer plate clamp, the back panel outer plate is integrally fixed through arranging a plurality of compression columns, a supporting surface is arranged for supporting, and a plurality of limiting columns are arranged for limiting, so that the automobile back panel outer plate is effectively fixed, but the clamp aims at the integral fixation of the back panel outer plate, lacks the effective fixed positioning of a back panel welding piece, and is easy to deviate during welding, affecting the quality of the weld and therefore it becomes important to solve this problem.
Disclosure of Invention
The invention aims to provide a back wall outer plate clamp, wherein the front end of a back wall outer plate is clamped and fixed through a placing frame and a front clamping arm, the rear end of the back wall outer plate is placed on a supporting frame, a welding part is placed at the rear end of the back wall outer plate, a back clamping arm rotates to clamp and fix the welding part on the back wall outer plate, an upper positioning pin and a lower positioning pin are respectively positioned from the upper side and the lower side of the front end and the rear end of the welding part, a positioning block is pressed from the middle for positioning and clamping, a sensor senses the placement position of the welding part, the accurate placement of the welding part is ensured, and the problem that the welding part is lack of positioning and fixing and is easy to shift during welding in the background technology is solved.
The invention provides a rear wall outer plate clamp which comprises a bottom plate, wherein a front support is arranged on the front side of the bottom plate, a placing frame is arranged on the rear side of the front support, a front clamping arm is rotatably connected to the upper end of the front support, a front pressing block is arranged at the outer end of the front clamping arm, a rear support is arranged on the rear side of the bottom plate, a rear clamping arm is rotatably arranged on the rear support, a fixing frame is arranged at the upper front end of the rear clamping arm, a rear pressing block is arranged on the front side of the outer end of the fixing frame, an upper positioning pin is inserted into the rear side of the left end of the fixing frame, a connecting frame is arranged on the left side of the middle of the rear clamping arm, an Jiong-shaped positioning block is arranged on the lower side of the connecting frame, a sensor is arranged in the middle of the positioning block corresponding to the rear side of the connecting frame, a supporting frame is arranged on the inner side of the rear support, and a lower positioning pin is arranged at the front end of the supporting frame.
The further improvement lies in that: the front bracket is provided with a driving cylinder, the output end of the driving cylinder is connected with the front clamping arm, and the driving cylinder drives the front clamping arm to rotate.
The further improvement lies in that: and the rear clamping arm is provided with a handle, and the rear clamping arm is driven to rotate by manually pulling the handle.
The further improvement lies in that: the front clamping arm left and right sides is equipped with the connecting block, and it has the locating pin to peg graft on the connecting block.
The further improvement lies in that: the front support and the rear support are arranged at equal intervals.
The further improvement lies in that: rubber pads are arranged on the lower sides of the front pressing block, the positioning block and the rear pressing block.
The invention has the beneficial effects that: through will enclose the planking location after will place on the rack, drive actuating cylinder and drive preceding arm lock rotation, enclose the planking after from preceding briquetting and suppress fixedly, enclose the planking after through the locating pin that sets up on the preceding arm lock simultaneously and fix a position and place, enclose the planking after making and place.
Through placing a welding front end on enclosing the planking after, a welding rear end is fixed a position through the lower locating pin on the support frame, rotate back arm lock again, make back briquetting compress tightly between with a welding and enclosing the planking after with, go up the locating pin and fix a position a welding front end from the upside, the locating piece compresses tightly from the welding centre, the sensor is responded to a welding hole site, the effectual accuracy nature of guaranteeing a welding position and placing, thereby ensured that the welding position carries out the accuracy, improved product quality.
The handle is arranged to drive the rear clamping arm to rotate, so that the rotating and pressing speed of the rear clamping arm is reduced, the impact on a welding part is reduced, and the displacement of the welding part generated when the welding part is clamped and fixed is reduced.
Through setting up the rubber pad, reduce clamping mechanism and to the impact and the wearing and tearing of machined part, improved product quality.
Drawings
Fig. 1 is a front view structural view of the present invention.
Figure 2 is a schematic diagram of the rear clamp arm structure.
Figure 3 is a side view structural diagram of the rear clamp arm.
Fig. 4 is a plan view of the front clip arm.
Wherein: 1-bottom plate, 2-front bracket, 3-placing rack, 4-front clamping arm, 5-front pressing block, 6-rear bracket, 7-rear clamping arm, 8-fixing rack, 10-rear pressing block, 11-upper positioning pin, 12-connecting rack, 13-positioning block, 14-sensor, 15-supporting rack, 16-lower positioning pin, 17-driving cylinder, 18-handle, 19-connecting block and 20-positioning pin.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the embodiment provides a back wall outer plate clamp, which includes a bottom plate 1, a front bracket 2 is arranged on the front side of the bottom plate 1, a placing frame 3 is arranged on the rear side of the front bracket 2, a back wall outer plate is positioned and placed on the placing frame 3, a front clamping arm 4 is rotatably connected to the upper end of the front bracket 2, a driving cylinder 17 is arranged on the front bracket 2, the output end of the driving cylinder 17 is connected to the front end of the front clamping arm 4, the driving cylinder 17 operates to drive the front clamping arm 4 to rotate, a front pressing block 5 is arranged at the outer end of the front clamping arm 4, and the back wall outer plate is pressed and fixed by the front pressing block 5 after the front clamping arm 4 rotates; preceding arm lock 4 left and right sides is equipped with connecting block 19, and it has locating pin 20 to peg graft on the connecting block 19, and locating pin 20 fixes a position when enclosing the planking after fixed, and it is more accurate to improve enclosing the planking placement position after.
A rear bracket 6 is arranged at the rear side of the bottom plate 1, a support frame 15 is arranged at the inner side of the rear bracket 6, and the rear end of the rear wall outer plate is placed on the support frame 15; the upper end of the rear bracket 6 is rotatably provided with a rear clamping arm 7, the rear clamping arm 7 is provided with a handle 18, and the handle 18 is manually pulled to drive the rear clamping arm 7 to rotate; a fixed frame 8 is arranged at the upper outer end of the rear clamping arm 7, a rear pressing block 10 is arranged at the front side of the left end of the fixed frame 8, an upper positioning pin 11 is inserted at the rear side of the left end of the fixed frame 8, a connecting frame 12 is arranged at the left side of the middle of the rear clamping arm 7, an Jiong-shaped positioning block 13 is arranged at the lower side of the connecting frame 12, a sensor 14 is arranged at the rear side of the connecting frame 12 corresponding to the middle of the positioning block 13, a lower positioning pin 16 is arranged at the front end of a supporting frame 15, by placing the welding part on the outer plate of the back wall, the back end of the welding part extends out of the outer plate of the back wall and is placed on the supporting frame 15, the lower positioning pin positions the welding part from the lower side, the handle 18 drives the rear clamping arm 7 to rotate, the rear pressing block 10 presses the front end of the welding part and the rear surrounding outer plate, the upper positioning pin positions the front end of the welding part from the upper side, the positioning part positions the welding part from the middle, the sensor senses the hole position of the welding part, and the placement position offset of the welding part is reduced.
The front support 2 and the rear support 6 are arranged in the same distance, and a plurality of fixing and clamping mechanisms are arranged, so that the rear wall outer plate can be fixed in a multi-section mode, and the positioning and fixing stability is improved.
Rubber pads are arranged on the lower sides of the front pressing block 5, the positioning block 13 and the rear pressing block 10, so that when the rear wall outer plate and a welding part are pressed and fixed, the abrasion is reduced, and the stability of pressing and fixing is improved.
When the positioning device is used, the rear wall outer plate is placed on the placing frame 3, the driving cylinder 17 drives the front support 2 to turn over, the front pressing block 5 presses and fixes the rear wall outer plate, and the positioning pin 20 positions the placement of the rear wall outer plate, so that the position of the rear wall outer plate is accurately placed; place the welding front end on enclosing the planking after, lower locating pin 16 is fixed a position welding rear end from the downside, rotate back arm lock 7 through handle 18, make the gentle welding of back briquetting 10 and enclose the planking after with and suppress fixedly, go up locating pin 11 and fix a position the welding front end from the upside, locating piece 13 suppresses fixedly from the middle to the welding, sensor 14 responds to the hole site on the welding, thereby guarantee the accuracy nature of welding position, guarantee the quality of product.
Claims (6)
1. A back wall outer plate clamp comprises a bottom plate (1), a front support (2) is arranged on the front side of the bottom plate (1), a placing frame (3) is arranged on the rear side of the front support (2), a front clamping arm (4) is rotatably connected to the upper end of the front support (2), a front pressing block (5) is installed at the outer end of the front clamping arm (4), a rear support (6) is arranged on the rear side of the bottom plate (1), a rear clamping arm (7) is rotatably arranged at the upper end of the rear support (6), a fixing frame (8) is installed at the outer end of the rear clamping arm (7), and is characterized in that a rear pressing block (10) is arranged on the front side of the left end of the fixing frame (8), an upper positioning pin (11) is inserted into the rear side of the left end of the fixing frame (8), a connecting frame (12) is arranged on the left side of the middle of the rear clamping arm (7), an Jiong-shaped positioning block (13) is arranged on the lower side of the connecting frame (12), a sensor (14) is installed in the middle of the positioning block (13), a support frame (15) is arranged on the inner side of the rear support (6), and a lower positioning pin (16) is arranged at the front end of the support frame (14).
2. The quarter outer panel clip according to claim 1, wherein: a driving cylinder (17) is arranged on the front support (2), the output end of the driving cylinder (17) is connected with the front clamping arm (4), and the driving cylinder (17) drives the front clamping arm (4) to rotate.
3. The quarter outer panel clip according to claim 1, wherein: and a handle (18) is arranged on the rear clamping arm (7), and the rear clamping arm (7) is driven to rotate by manually pulling the handle (18).
4. The quarter outer panel clip according to claim 1, wherein: the left side and the right side of the front clamping arm (4) are provided with connecting blocks (19), and positioning pins (20) are inserted into the connecting blocks (19).
5. The quarter outer panel clip according to claim 1, wherein: the front support (2) and the rear support (6) are arranged at equal intervals.
6. The quarter outer panel clip according to claim 1, wherein: rubber pads are arranged on the lower sides of the front pressing block (5), the positioning block (13) and the rear pressing block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972576.4A CN113787289B (en) | 2021-08-24 | 2021-08-24 | Rear wall outer plate clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110972576.4A CN113787289B (en) | 2021-08-24 | 2021-08-24 | Rear wall outer plate clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113787289A true CN113787289A (en) | 2021-12-14 |
| CN113787289B CN113787289B (en) | 2024-06-28 |
Family
ID=78876316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110972576.4A Active CN113787289B (en) | 2021-08-24 | 2021-08-24 | Rear wall outer plate clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113787289B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001047163A (en) * | 1999-07-30 | 2001-02-20 | Toyota Auto Body Co Ltd | Clamp device |
| KR20030029605A (en) * | 2003-03-31 | 2003-04-14 | 지이티 주식회사 | Weldment clamping device |
| CN204339173U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Automobile steering supporting reinforced support assembly welding clamp |
| CN207013924U (en) * | 2017-06-14 | 2018-02-16 | 宁波新众汽车零部件有限公司 | For welding the fixture of front longitudinal assembly |
| CN108568622A (en) * | 2018-02-24 | 2018-09-25 | 成都高原汽车工业有限公司 | Rear wall outer plate assembly automatic piece supplying tooling |
| CN108971847A (en) * | 2018-08-03 | 2018-12-11 | 李青华 | A kind of chuck apparatus for the left back wheel cover welding processing of automobile |
| CN212552456U (en) * | 2020-05-26 | 2021-02-19 | 重庆平洋工贸有限公司 | Special welding fixture for engine compartment boundary beam outer plate welding assembly |
| CN213351323U (en) * | 2020-07-29 | 2021-06-04 | 重庆卓通汽车工业有限公司 | Front wall plate assembly welding clamp |
| CN216227705U (en) * | 2021-08-24 | 2022-04-08 | 安徽泓毅汽车技术股份有限公司 | Back wall outer plate clamp |
-
2021
- 2021-08-24 CN CN202110972576.4A patent/CN113787289B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001047163A (en) * | 1999-07-30 | 2001-02-20 | Toyota Auto Body Co Ltd | Clamp device |
| KR20030029605A (en) * | 2003-03-31 | 2003-04-14 | 지이티 주식회사 | Weldment clamping device |
| CN204339173U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Automobile steering supporting reinforced support assembly welding clamp |
| CN207013924U (en) * | 2017-06-14 | 2018-02-16 | 宁波新众汽车零部件有限公司 | For welding the fixture of front longitudinal assembly |
| CN108568622A (en) * | 2018-02-24 | 2018-09-25 | 成都高原汽车工业有限公司 | Rear wall outer plate assembly automatic piece supplying tooling |
| CN108971847A (en) * | 2018-08-03 | 2018-12-11 | 李青华 | A kind of chuck apparatus for the left back wheel cover welding processing of automobile |
| CN212552456U (en) * | 2020-05-26 | 2021-02-19 | 重庆平洋工贸有限公司 | Special welding fixture for engine compartment boundary beam outer plate welding assembly |
| CN213351323U (en) * | 2020-07-29 | 2021-06-04 | 重庆卓通汽车工业有限公司 | Front wall plate assembly welding clamp |
| CN216227705U (en) * | 2021-08-24 | 2022-04-08 | 安徽泓毅汽车技术股份有限公司 | Back wall outer plate clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113787289B (en) | 2024-06-28 |
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