CN109202361B - A kind of positioning device for auto parts welding - Google Patents
A kind of positioning device for auto parts welding Download PDFInfo
- Publication number
- CN109202361B CN109202361B CN201811375957.9A CN201811375957A CN109202361B CN 109202361 B CN109202361 B CN 109202361B CN 201811375957 A CN201811375957 A CN 201811375957A CN 109202361 B CN109202361 B CN 109202361B
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- CN
- China
- Prior art keywords
- substrate
- support abutment
- sliding plate
- positioning
- working condition
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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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of positioning devices for auto parts welding, comprising: substrate；Tool locating mechanism is set on the substrate, is provided with positioning pin in the tool locating mechanism；Rotary positioning mechanism is connect with the substrate, drives the substrate rotating to multiple working conditions, and the tilt angle of the substrate under each working condition is different；Mechanism is gripped, when the substrate rotating to set working condition, the mechanism that grips grips the substrate.Compared with prior art, the present invention is used cooperatively by tool locating mechanism and rotary positioning mechanism, tool locating mechanism, which ensures components overlapped, to be stablized, guarantees precision, rotary positioning mechanism adjusts workpiece soldering angle, ensure that solder joint accessibility is good, it is easy to operate, and improve the positioning accuracy of fixture.
Description
Technical field
The present invention relates to welding tooling technical field, especially a kind of positioning device for auto parts welding.
Background technique
It is very high to the design requirement of fixture for complicated components, the accessibility of solder joint is not required nothing more than, is also wanted
Ensure the stabilization of bridging arrangement quality, and this is often contradictory, in order to ensure stabilization, the precision of position components are controllable, folder
Tool design it is often extremely complex, cause solder joint accessibility poor, it is on the contrary then.
Summary of the invention
It is in the prior art to solve the object of the present invention is to provide a kind of positioning device for auto parts welding
Technical problem, it not only can ensure that the stabilization of components bridging arrangement, has guaranteed precision, but also can ensure that solder joint accessibility is good, operation side
Just, and the positioning accuracy of fixture can be improved.
The present invention provides a kind of positioning devices for auto parts welding, comprising:
Substrate；
Tool locating mechanism is set on the substrate, is provided with positioning pin in the tool locating mechanism；
Rotary positioning mechanism is connect with the substrate, drives the substrate rotating to multiple working conditions, each work
The tilt angle for making the substrate under state is different；
Mechanism is gripped, when the substrate rotating to set working condition, the mechanism that grips is gripped
The substrate.
The positioning device as described above for being used for auto parts welding, wherein preferably, the rotary positioning mechanism
Including the left support abutment and right support abutment being oppositely arranged, the substrate both ends are clamped by the left support abutment and the right support abutment solid respectively
It is fixed, the driving motor for driving the substrate rotating is provided on the left support abutment or right support abutment.
The positioning device as described above for being used for auto parts welding, wherein preferably, the rotary positioning mechanism
Drive the substrate rotating to the first working condition and the second working condition, the substrate extending direction under first working condition
Perpendicular to the substrate extending direction under second working condition.
The positioning device as described above for being used for auto parts welding, wherein preferably, described to grip mechanism
Including several clamp assemblies, the top and bottom end of the left support abutment and the right support abutment are provided with the clamp assemblies, with folder
The substrate under first working condition is held, the front side and rear side of the left support abutment and the right support abutment are provided with described
Clamp assemblies, to clamp the substrate under second working condition.
The positioning device as described above for being used for auto parts welding, wherein preferably, the clamp assemblies include
Pedestal, the first driving cylinder, link assembly, pivoted arm, grip block, pad bearing and cushion block, the cylinder of the first driving cylinder
Body is fixed on the pedestal, and the pivoted arm is articulated on the pedestal, and the both ends of the link assembly are separately connected described
The piston-rod end of one driving cylinder and the free end of the pivoted arm, the grip block are fixed on the free end of the pivoted arm,
The pad bearing is fixed on one end far from the pivoted arm of the pedestal, and the cushion block is fixed on the pad bearing,
The cushion block and the grip block are oppositely arranged to clamp the opposite end of the substrate.
The positioning device as described above for being used for auto parts welding, wherein preferably, the tool locating mechanism
Including symmetrical two positioning components, the positioning component includes the second driving cylinder, sliding plate and sliding rail, the positioning pin
It is fixed on the sliding plate, there are two the sliding rail is set, two sliding rails are symmetrically disposed on the substrate, the sliding
Plate is slideably positioned on the sliding rail, and the cylinder body of the second driving cylinder is fixed on the substrate, the second driving gas
The piston-rod end of cylinder is connect with the sliding plate, to drive the sliding plate to move back and forth.
The positioning device as described above for being used for auto parts welding, wherein preferably, the substrate is in the cunning
The both ends for moving the sliding path of plate are provided with barrier plate, and the both ends of the sliding plate correspond to the barrier plate and are provided with blocking
Block.
The as described above positioning device for being used for auto parts welding, wherein preferably, the sliding plate it is separate
One end of the second driving cylinder is provided with third driving cylinder, and the piston-rod end of the third driving cylinder is connected with folder
Pincers, to lock the sliding plate.
Compared with prior art, the present invention being used cooperatively by tool locating mechanism and rotary positioning mechanism, tooling is fixed
Position mechanism, which ensures components overlapped, to be stablized, guarantees precision, and rotary positioning mechanism adjusts workpiece soldering angle, it is ensured that solder joint can
It is good up to property, it is easy to operate, and improve the positioning accuracy of fixture.
Detailed description of the invention
Fig. 1 is the integrally-built front view of the present invention；
Fig. 2 is the axonometric drawing for gripping mechanism；
Fig. 3 is the axonometric drawing of tool locating mechanism.
Description of symbols: 1- substrate, 2- positioning pin, 3- left support abutment, 4- right support abutment, 5- driving motor, 6- clamp assemblies,
7- pedestal, the driving cylinder of 8- first, 9- link assembly, 10- pivoted arm, 11- grip block, 12- pad bearing, 13- cushion block, 14- are fixed
Hyte part, the driving cylinder of 15- second, 16- sliding plate, 17- sliding rail, 18- barrier plate, 19- stopper, 20- third drive cylinder,
21- clamp.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
As shown in Figure 1 to Figure 3, the embodiment provides a kind of positioning device for auto parts welding,
Include:
Substrate 1 provides a loading end, with the fixed components to be welded of carrying.
Tool locating mechanism is set on the substrate 1, is provided with positioning pin 2 in the tool locating mechanism, using calmly
Position pin 2 carries out positioning and improves the stabilization of components bridging arrangement, guarantees precision.
Rotary positioning mechanism is connect with the substrate 1, and the substrate 1 is driven to turn to multiple working conditions, each described
The tilt angle of the substrate 1 under working condition is different, so as to adjust workpiece soldering angle, it is ensured that solder joint accessibility
Mechanism is gripped, when the substrate 1 turns to set working condition, the mechanism that grips is gripped
The substrate 1 is avoided in components welding process, substrate 1 shakes with ensuring that substrate 1 is in a reliable and stable state
Dynamic or offset, influences welding precision.
Further, the rotary positioning mechanism includes the left support abutment 3 and right support abutment 4 being oppositely arranged, left support abutment 3 and right branch
The planform of seat 4 is all the same, and 1 both ends of substrate are gripped by the left support abutment 3 and the right support abutment 4 respectively, described
The driving motor 5 for driving the substrate 1 to rotate is provided on left support abutment 3 or right support abutment 4, the output shaft of driving motor 5 is logical
It crosses bearing to be fixedly connected with substrate 1, driving motor 5 is servo motor, with 1 fine rotational of drive substrate to set working condition.
In the present embodiment, substrate 1 is set as two working conditions, and 1 extending direction of substrate of two working conditions is mutually perpendicular to,
The rotary positioning mechanism drives the substrate 1 to turn to the first working condition and the second working condition, the first work shape
Substrate 1 under state extends perpendicularly to 1 extending direction of substrate under second working condition, in the first operative state,
Substrate 1 is arranged perpendicular to ground, and in a second operative state, substrate 1 is parallel to ground setting, and those skilled in the art holds very much
Easily just it is contemplated that, the working condition of more perspective can be added according to actual welding demand.
Further, the mechanism that grips includes several clamp assemblies 6, the left support abutment 3 and the right support abutment 4
Top and bottom end are provided with the clamp assemblies 6, to clamp the substrate 1 under first working condition, the left branch
The front side and rear side of seat 3 and the right support abutment 4 are provided with the clamp assemblies 6, to clamp under second working condition
Substrate 1.When substrate 1 turns to the first working condition by the driving of driving motor 5, substrate 1 is perpendicular to bottom surface, the left support abutment 3
With the clamp assemblies 6 of the top of the right support abutment 4 and bottom end by 1 fixed clamp of substrate, when needing to be converted to the second working condition
When, clamp assemblies 6 discharge substrate 1, and 5 drive substrate 1 of driving motor turns to level, at this time left support abutment 3 and the right support abutment 4
Front side and the clamp assemblies 6 of rear side substrate 1 is gripped.
Further, referring to Fig. 2, the clamp assemblies 6 include that pedestal 7, first drives cylinder 8, link assembly 9, pivoted arm
10, grip block 11, pad bearing 12 and cushion block 13, the pedestal 7 are fixed on the left support abutment 3 or right support abutment 4, and described
The cylinder body of one driving cylinder 8 is fixed on the pedestal 7, and the pivoted arm 10 is articulated on the pedestal 7, the link assembly 9
Both ends be separately connected it is described first driving cylinder 8 piston-rod end and the pivoted arm 10 free end, the grip block 11
It is fixed on the free end of the pivoted arm 10, the pad bearing 12 is fixed on one far from the pivoted arm 10 of the pedestal 7
End, the cushion block 13 are fixed on the pad bearing 12, and the cushion block 13 and the grip block 11 are oppositely arranged to clamp
State the opposite end of substrate 1.
First driving cylinder 8 works, and drives piston rod extension, by the transmitting of link assembly 9, drives pivoted arm 10 around pivot
Contact rotation, so that grip block 11 moves closer to cushion block 13, substrate 1 is gripped, and when needing release substrate 1, second is driven
Cylinder 15 of taking offence drives piston rod retraction, by the transmitting of link assembly 9, drives pivoted arm 10 to rotate around pivoting point opposite direction, makes
It obtains grip block 11 and is gradually distance from cushion block 13, substrate 1 is discharged.
Further, referring to Fig. 3, the tool locating mechanism includes symmetrical two positioning components 14, the positioning group
Part 14 includes that the second driving cylinder 15, sliding plate 16 and sliding rail 17, the positioning pin 2 are fixed on the sliding plate 16, institute
It states there are two sliding rail 17 sets, two sliding rails 17 are symmetrically disposed on the substrate 1, and the sliding plate 16 is slideably positioned in institute
It states on sliding rail 17, the cylinder body of the second driving cylinder 15 is fixed on the substrate 1, the piston of the second driving cylinder 15
Bar end is connect with the sliding plate 16, to drive the sliding plate 16 to move back and forth.
Second driving cylinder 15 works, and drives piston rod extension, so that sliding plate 16 be driven to be moved to commitment positions, positions
Pin 2 realizes precise positioning, and for convenience of upper and lower pieces, the second driving cylinder 15 drives piston rod retraction, 16 return of sliding plate.
Further, the substrate 1 is provided with barrier plate 18 in the both ends of the sliding path of the sliding plate 16, described
The both ends of sliding plate 16 correspond to the barrier plate 18 and are provided with stopper 19, after sliding plate 16 reaches commitment positions, stopper
19 press on barrier plate 18, to be limited, improve position stability and precision.
Further, one end far from the second driving cylinder 15 of the sliding plate 16 is provided with third driving cylinder
20, the piston-rod end of the third driving cylinder 20 is connected with clamp 21, to lock the sliding plate 16.When the second driving gas
After cylinder 15 drives sliding plate 16 to reach position location, third drives cylinder 20 to work, and clamp 21 is driven to protract, and locks sliding plate 16
In on substrate 1, precise positioning is realized.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (5)
1. a kind of positioning device for auto parts welding characterized by comprising
Substrate；
Tool locating mechanism is set on the substrate, is provided with positioning pin in the tool locating mechanism；
Rotary positioning mechanism is connect with the substrate, drives the substrate rotating to multiple working conditions, each work shape
The tilt angle of the substrate under state is different；
Grip mechanism, when the substrate rotating to set working condition, it is described grip mechanism grip it is described
Substrate；
The rotary positioning mechanism includes the left support abutment and right support abutment being oppositely arranged, and the substrate both ends are respectively by the left support abutment
It is gripped with the right support abutment, the driving electricity for driving the substrate rotating is provided on the left support abutment or right support abutment
Machine；
The rotary positioning mechanism drives the substrate rotating to the first working condition and the second working condition, first work
Substrate under state extends perpendicularly to the substrate extending direction under second working condition；
The mechanism that grips includes several clamp assemblies, and the top and bottom end of the left support abutment and the right support abutment are respectively provided with
There are the clamp assemblies, to clamp the substrate under first working condition, before the left support abutment and the right support abutment
Side and rear side are provided with the clamp assemblies, to clamp the substrate under second working condition.
2. the positioning device according to claim 1 for auto parts welding, which is characterized in that the clamp assemblies
Including pedestal, the first driving cylinder, link assembly, pivoted arm, grip block, pad bearing and cushion block, the first driving cylinder
Cylinder body be fixed on the pedestal, the pivoted arm is articulated on the pedestal, and the both ends of the link assembly are separately connected institute
The piston-rod end of the first driving cylinder and the free end of the pivoted arm are stated, the grip block is fixed on the free end of the pivoted arm
On, the pad bearing is fixed on one end far from the pivoted arm of the pedestal, and the cushion block is fixed on the pad bearing
On, the cushion block and the grip block are oppositely arranged to clamp the opposite end of the substrate.
3. the positioning device according to claim 2 for auto parts welding, which is characterized in that the tool locating
Mechanism includes symmetrical two positioning components, and the positioning component includes the second driving cylinder, sliding plate and sliding rail, described fixed
Position pin is fixed on the sliding plate, and there are two the sliding rail is set, two sliding rails are symmetrically disposed on the substrate, described
Sliding plate is slideably positioned on the sliding rail, and the cylinder body of the second driving cylinder is fixed on the substrate, and described second drives
The piston-rod end of cylinder of taking offence is connect with the sliding plate, to drive the sliding plate to move back and forth.
4. the positioning device according to claim 3 for auto parts welding, which is characterized in that the substrate is in institute
The both ends for stating the sliding path of sliding plate are provided with barrier plate, and the both ends of the sliding plate correspond to the barrier plate and are provided with resistance
Block.
5. the positioning device according to claim 4 for auto parts welding, which is characterized in that the sliding plate
One end far from the second driving cylinder is provided with third driving cylinder, the piston-rod end connection of the third driving cylinder
There is clamp, to lock the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375957.9A CN109202361B (en) | 2018-11-19 | 2018-11-19 | A kind of positioning device for auto parts welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375957.9A CN109202361B (en) | 2018-11-19 | 2018-11-19 | A kind of positioning device for auto parts welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202361A CN109202361A (en) | 2019-01-15 |
| CN109202361B true CN109202361B (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375957.9A Active CN109202361B (en) | 2018-11-19 | 2018-11-19 | A kind of positioning device for auto parts welding |
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| Country | Link |
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| CN (1) | CN109202361B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111163901B (en) * | 2019-12-16 | 2022-03-08 | 苏州信运比尔精密机械有限公司 | Automatic positioning jig |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092533A1 (en) * | 1982-04-19 | 1983-10-26 | Lennart Palmér | Welding bench |
| JPH07178583A (en) * | 1993-12-24 | 1995-07-18 | Amada Co Ltd | Work clamp of laser beam machine |
| CN202491031U (en) * | 2012-01-05 | 2012-10-17 | 南车二七车辆有限公司 | Flexible mounting and welding device for crossbeam of railway freight vehicle body |
| CN202877771U (en) * | 2012-10-10 | 2013-04-17 | 江苏巨超重工机械有限公司 | Excavator central platform hydraulic assembling and welding tool |
| CN103862216A (en) * | 2012-12-11 | 2014-06-18 | 上海交运集团股份有限公司 | Central frame welding tool for automobile instrument panel support |
| CN104827219A (en) * | 2015-04-22 | 2015-08-12 | 眉山德鑫航空设备有限公司 | Welding and limiting tool for brake-type platform truck |
-
2018
- 2018-11-19 CN CN201811375957.9A patent/CN109202361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0092533A1 (en) * | 1982-04-19 | 1983-10-26 | Lennart Palmér | Welding bench |
| JPH07178583A (en) * | 1993-12-24 | 1995-07-18 | Amada Co Ltd | Work clamp of laser beam machine |
| CN202491031U (en) * | 2012-01-05 | 2012-10-17 | 南车二七车辆有限公司 | Flexible mounting and welding device for crossbeam of railway freight vehicle body |
| CN202877771U (en) * | 2012-10-10 | 2013-04-17 | 江苏巨超重工机械有限公司 | Excavator central platform hydraulic assembling and welding tool |
| CN103862216A (en) * | 2012-12-11 | 2014-06-18 | 上海交运集团股份有限公司 | Central frame welding tool for automobile instrument panel support |
| CN104827219A (en) * | 2015-04-22 | 2015-08-12 | 眉山德鑫航空设备有限公司 | Welding and limiting tool for brake-type platform truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109202361A (en) | 2019-01-15 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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