CN110039239B - Floating harness for automobile welding adjusting line - Google Patents
Floating harness for automobile welding adjusting line Download PDFInfo
- Publication number
- CN110039239B CN110039239B CN201910359168.4A CN201910359168A CN110039239B CN 110039239 B CN110039239 B CN 110039239B CN 201910359168 A CN201910359168 A CN 201910359168A CN 110039239 B CN110039239 B CN 110039239B
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- China
- Prior art keywords
- harness
- positioning pin
- connecting block
- floating
- positioning
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- 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
Abstract
The invention discloses a floating harness of an automobile welding adjusting line, which comprises: the jig comprises a jig body, a lifting bracket and a positioning device, wherein the jig body is provided with a left stop block and a right stop block which are used for aligning the left door flange and the right door flange of a weighing car body and the lifting bracket used for lifting operation; the positioning pin floating mechanism comprises a positioning pin capable of moving along the front and back directions of the harness body and a spring assembly for reducing the whole pushing inertia; and the two supporting floating mechanisms comprise supporting blocks capable of moving along the front and back directions of the harness body and spring assemblies for slowing down the whole pushing inertia, wherein the harness is hoisted to the upper part of a vehicle body plate, left and right check blocks are aligned to flanges of left and right vehicle doors, and a positioning pin in the positioning pin floating mechanism is pushed to the upper part of a vehicle body positioning hole in the descending process of the harness, so that the positioning pin falls into the positioning hole in the vehicle body, and the positioning of the harness on the vehicle body is completed. According to the floating harness for the adjusting line of the welding equipment, the positioning pin is made to be floating, so that the mounting difficulty is reduced, and the plate is prevented from being scratched.
Description
Technical Field
The invention relates to a welding adjusting line floating fixture, and belongs to working equipment used for assembling a vehicle body by an automobile welding adjusting line.
Background
The used harness of current car adjustment line assembly adopts two fixed position pins and fixed stay to fix a position, and the manual work is being aimed at the position of locating pin and is being aimed at the harness with the automobile body panel and fix a position the locating pin of harness, and the manual work installation hinge is fixed the panel.
Because the positions of the two positioning pins are fixed, the two positioning pins are supported and fixed, when plates are installed manually, collision is easy to cause, clamping stagnation often occurs, and great hidden danger is brought to the reliability of work.
When the car was assembled at the adjustment line, because the position requirement to the locating pin is higher when the frock was installed the plate, because of the positioner of plate adopts two fixed pins, the not in place condition of plate installation often appears, and the workman forces the frock to aim at the mounting hole of plate, causes the destruction of plate and the loss of precision.
Disclosure of Invention
The invention aims to provide a floating harness for an adjusting line of welding equipment, which can ensure that manual work can be used according to different postures of placing a workpiece in the workpiece loading process, and prevent gouges to the workpiece in the process.
Therefore, the invention provides a floating harness for an automobile welding adjustment line, which comprises: the jig comprises a jig body, a lifting bracket and a positioning device, wherein the jig body is provided with a left stop block and a right stop block which are used for aligning the left door flange and the right door flange of a weighing car body and the lifting bracket used for lifting operation; the positioning pin floating mechanism comprises a positioning pin capable of moving along the front and back directions of the harness body and a spring assembly for reducing the whole pushing inertia; and the two supporting floating mechanisms comprise supporting blocks capable of moving along the front and back directions of the harness body and spring assemblies for slowing down the whole pushing inertia, wherein the harness is hoisted to the upper part of a vehicle body plate, left and right check blocks are aligned to flanges of left and right vehicle doors, and a positioning pin in the positioning pin floating mechanism is pushed to the upper part of a vehicle body positioning hole in the descending process of the harness, so that the positioning pin falls into the positioning hole in the vehicle body, and the positioning of the harness on the vehicle body is completed.
Further, the positioning pin floating mechanism comprises a pair of first guide rails connected with the harness body, a T-shaped first connecting block slidably supported above the pair of first guide rails, a ball retaining seat and a ball positioned at the tail end of the first connecting block, and a second connecting block arranged on the side part of the first connecting block, wherein a pin seat is arranged at the tail end of the first connecting block, and the positioning pin is installed in the pin seat.
Further, the support floating mechanism includes: the second guide rail is connected with the harness body, the third connecting block is slidably supported below the second guide rail, and the Z-shaped fourth connecting block is positioned below the third connecting block, wherein the supporting block is fixedly connected to the bottom of the fourth connecting block.
The invention has the following technical effects:
1. the invention provides a floating harness for an adjusting line of welding equipment, which reduces the installation difficulty and avoids scratching plates by making a positioning pin floatable.
2. Because its simple structure, convenient operation, it is little to interfere the risk, can be applicable to the use of each harness of adjustment line, improves workman's operating efficiency, improves the precision of plate installation.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic illustration of a floating harness according to the present invention positioned on a vehicle body;
FIG. 2 is a schematic structural view of a floating harness according to the present invention;
FIG. 3 is a schematic structural view of a left stop block and a right stop block of the floating harness according to the present invention in a state of being engaged with a door flange;
FIG. 4 is a schematic structural diagram of a positioning pin floating mechanism and a vehicle body in a matched state in the floating harness according to the invention;
FIG. 5 is a schematic structural diagram of a floating mechanism of a support block in a floating fixture according to the present invention in a state of being engaged with a vehicle body;
FIG. 6 is a schematic structural diagram of a floating mechanism of a positioning pin in the floating harness according to the present invention; and
fig. 7 is a schematic structural diagram of a supporting block floating mechanism in the floating harness according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
This dress utensil that floats is used for welding and installs plates such as back of the body door, fender, protecgulum on the adjustment line, utilizes the flange to restrict a degree of freedom to the automobile body when the workman places the dress utensil, and another adopts the activity locating pin, and the activity is supported, provides to have flexibility, installation simple, the reliable apparatus of using equipment.
As shown in fig. 1-5, an operator firstly places the harness above the vehicle body plate slowly through the lifting device, aligns two check blocks 3 with the flanges of the left and right vehicle doors, slowly descends the harness, then pushes the positioning pin in the positioning pin floating mechanism 1 to be above the positioning hole of the vehicle body, so that the positioning pin falls into the positioning hole on the vehicle body, and the two flanges abut against the left and right vehicle doors, which is the same as the effect of adopting two fixing pins in the prior art, and completes the positioning of the harness on the vehicle body.
As shown in fig. 6, the pin floating mechanism 1 includes a pin movable in the front-rear direction of the harness body 4 and a spring assembly 16 for reducing the entire pushing inertia.
In one embodiment, as shown in fig. 6, the positioning pin floating mechanism 1 further includes a pair of first guide rails 13 connected to the harness body 4, a T-shaped first connecting block 15 slidably supported above the pair of first guide rails 13, a ball retainer 18 and a ball 19 at a distal end of the first connecting block, and a second connecting block 17 disposed at a side portion of the first connecting block 15, wherein the distal end of the first connecting block 17 is provided with a pin seat 11, and the positioning pin 12 is mounted in the pin seat 11. A gasket 110 is arranged between the pin boss 11 and the first connecting block 17, and the front and rear positions of the pin boss 11 can be adjusted by a small margin by selecting different thicknesses of the gasket.
As shown in fig. 7, the above-described support floating mechanism includes a support block 27 movable in the front-rear direction of the harness body 4 and a spring assembly 26 for alleviating the entire pushing inertia.
In one embodiment, as shown in fig. 7, the supporting floating mechanism 2 further includes: a second guide rail 24 connected with the harness body 4, a third connecting block 22 slidably supported below the second guide rail 24, and a Z-shaped fourth connecting block 21 located below the third connecting block 22, wherein the supporting block 27 is fixedly connected to the bottom of the fourth connecting block 22. A gasket is arranged between the fourth connecting block 21 and the supporting block 27, and the up-and-down position of the supporting block 27 can be adjusted by a small degree by selecting the gaskets 28 with different thicknesses.
In one embodiment, the worker needs to position the harness on the vehicle body and then install the canopy over the entire vehicle body as follows:
the workman impels above positioning mechanism forward through promoting first connecting block 15 through first guide rail 13, and spring assembly 16 is effectual slows down the inertia of whole promotion, and the workman controls the positioning hole position of positioning mechanism automobile body plate, and the workman will weld the dress equipment and descend slowly, and the locating pin falls on the locating hole of plate, and the workman stimulates the supporting shoe floating machanism to the top of automobile body plate simultaneously. As shown in FIG. 6, in the process of manually dropping the welding equipment onto the plate, the first connecting block 15 moves on the first guide rail 13 through the second connecting block 17 to adapt to the supporting function on the plate, the spring assembly 16 is also adopted in the front to reduce the inertia of the whole pushing process, and after the plate is in place, a worker pushes the supporting floating mechanism to the supporting position of the plate. Because the whole support is floating, the harness is easily supported in place, and the abrasion of the plate is avoided.
The harness is positioned through the floating structure, and the positioning of the harness on the vehicle body is facilitated by adopting a mode of adding the positioning pin on the flange. The convenience of the worker for operating the welding equipment is improved, and the flexibility of operation is improved on the premise of ensuring the positioning accuracy of the plate. The friction between the tool and the plate is reduced due to the use of the floating mechanism, and the working and mounting efficiency is greatly improved.
According to the floating mechanism of the adjusting line of the welding equipment, the positioning pin of the fixture is made to be floating, and the support is made to be floating, so that the manual work can be used according to different postures of placing the workpiece in the workpiece loading process, and the damage to the workpiece in the process is prevented.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides an automobile welding adjustment line harness that floats which characterized in that includes:
the tool body is provided with a left stop block and a right stop block which are used for aligning the flanges of the left door and the right door of the vehicle body and a hoisting bracket used for hoisting operation;
a positioning pin floating mechanism which comprises a positioning pin capable of moving along the front and back directions of the harness body and a spring assembly for reducing the whole pushing inertia,
the positioning pin floating mechanism further comprises a pair of first guide rails connected with the harness body, a T-shaped first connecting block slidably supported above the pair of first guide rails, a ball retaining seat and a ball positioned at the tail end of the first connecting block, and a second connecting block arranged on the side part of the first connecting block, wherein a pin seat is arranged at the tail end of the first connecting block, and the positioning pin is installed in the pin seat; and
two supporting floating mechanisms comprising supporting blocks capable of moving in the front-back direction of the harness body and spring components for reducing the whole pushing inertia,
the support floating mechanism further includes: a second guide rail connected with the harness body, a third connecting block slidably supported below the second guide rail, and a Z-shaped fourth connecting block positioned below the third connecting block, wherein the supporting block is fixedly connected to the bottom of the fourth connecting block,
the fixture is hoisted above a vehicle body plate, left and right check blocks are aligned to flanges of left and right vehicle doors, a positioning pin in a positioning pin floating mechanism is pushed to be above a vehicle body positioning hole in the descending process of the fixture, the positioning pin is made to fall into the positioning hole in the vehicle body, and the positioning of the fixture on the vehicle body is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359168.4A CN110039239B (en) | 2019-04-30 | 2019-04-30 | Floating harness for automobile welding adjusting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359168.4A CN110039239B (en) | 2019-04-30 | 2019-04-30 | Floating harness for automobile welding adjusting line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110039239A CN110039239A (en) | 2019-07-23 |
| CN110039239B true CN110039239B (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910359168.4A Active CN110039239B (en) | 2019-04-30 | 2019-04-30 | Floating harness for automobile welding adjusting line |
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| Country | Link |
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| CN (1) | CN110039239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816714B (en) * | 2019-10-31 | 2023-11-14 | 上海思致汽车工程技术有限公司 | Automobile engine cover hinge harness and assembly method thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100792891B1 (en) * | 2006-10-10 | 2008-01-08 | 현대자동차주식회사 | Jig for assembling various vehicle's front end module |
| CN201988822U (en) * | 2011-04-12 | 2011-09-28 | 神龙汽车有限公司 | Floating location tool on self-adaption car roof |
| CN103170786A (en) * | 2013-03-20 | 2013-06-26 | 大连奥托自动化设备有限公司 | Positioning structure used for white car body welding production line |
| CN103921041A (en) * | 2014-03-31 | 2014-07-16 | 大连奥托股份有限公司 | Floating pin mechanism |
| CN204397685U (en) * | 2014-12-17 | 2015-06-17 | 北汽银翔汽车有限公司 | Beater or beat-up positioner |
| CN104985559B (en) * | 2015-07-15 | 2016-08-17 | 神龙汽车有限公司 | The assembling location instrument of a kind of double leval jib hood hinge and assembly method |
| CN205111155U (en) * | 2015-10-30 | 2016-03-30 | 东风汽车公司 | White automobile body top cap shaping location frock |
| CN105436882B (en) * | 2015-12-16 | 2017-08-08 | 广州汽车集团股份有限公司 | Front-end module general assembly auxiliary mould |
| CN206155625U (en) * | 2016-10-19 | 2017-05-10 | 广州汽车集团股份有限公司 | Car lifts back of body door assembly fixture |
| CN106425371B (en) * | 2016-11-01 | 2019-03-08 | 上海乾承机械设备有限公司 | A kind of automobile assembling front end robot |
| CN206578455U (en) * | 2017-03-02 | 2017-10-24 | 上海德梅柯汽车装备制造有限公司 | A kind of floated robot gripping apparatus for automobile body welding |
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- 2019-04-30 CN CN201910359168.4A patent/CN110039239B/en active Active
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| CN110039239A (en) | 2019-07-23 |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Applicant after: Anhui Juyi Technology Co., Ltd Address before: 230051 Baohe District, Hefei City, Anhui Province, Shanghai Road East Dalian Road North Applicant before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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