CN113996987B - Quick positioning mechanism of frock clamp - Google Patents
Quick positioning mechanism of frock clamp Download PDFInfo
- Publication number
- CN113996987B CN113996987B CN202111240468.4A CN202111240468A CN113996987B CN 113996987 B CN113996987 B CN 113996987B CN 202111240468 A CN202111240468 A CN 202111240468A CN 113996987 B CN113996987 B CN 113996987B
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- China
- Prior art keywords
- positioning
- positioning installation
- installation strip
- transverse
- strip
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- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 73
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass 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 quick positioning mechanism of a fixture, belonging to the field of fixtures for automobile welding; the left end of the front side of the transverse positioning installation bar is connected with a vertical positioning installation bar which is vertical to the transverse positioning installation bar, and at least one positioning mechanism is arranged on each of the transverse positioning installation bar and the vertical positioning installation bar; the positioning mechanism comprises an L-shaped bottom plate fixed at the top of the transverse positioning mounting bar or the longitudinal positioning mounting bar, a V-shaped positioning block matched with a V-shaped block of the tool clamp is arranged on the inner side of the top end of the bottom plate, threaded holes are distributed on the bottom end surface of the bottom plate, and the threaded holes of the bottom plate are fixed at the top of the transverse positioning mounting bar or the longitudinal positioning mounting bar through a screw nut component; the top of the right end of the transverse positioning installation bar and the top of the front end of the longitudinal positioning installation bar are respectively provided with a rotation limiting mechanism. The fixture positioning device can easily position the fixture, is simple in structure and convenient to operate, and the fixture after positioning can be conveniently limited through the rotary limiting mechanism.
Description
Technical Field
The invention relates to the field of tool clamps for automobile welding, in particular to a quick positioning mechanism of a tool clamp.
Background
When automobile main engine factories or parts are welded on white automobile body parts, different automobile models or parts need different fixture clamps, and in order to achieve the maximum utilization rate of equipment, the same set of welding robot equipment (wire body or workstation) needs to meet the requirement of welding of various parts of multiple automobile models. Therefore, the clamp switching of different vehicle types or parts is required to realize quick and accurate positioning, and the welding clamp is movable with rollers and is required to be positioned well. The prior art patent CN109986269A discloses an accurate positioning switching device for welding complete equipment, which comprises a tooling trolley used in a matched manner and a positioning switching device for positioning and lifting the tooling trolley, wherein a welding platform is arranged on the tooling trolley, and casters are arranged at four corners of the bottom of the tooling trolley; the positioning switching device comprises trundle guide plates and a bottom plate arranged between the two groups of trundle guide plates, wherein the bottom plate is provided with an air cylinder assembly and is connected with a liftable fixing plate through a piston rod; the movable cushion block moving assembly is used for arranging the movable cushion block between the bottom plate and the liftable fixed plate after the liftable fixed plate is lifted; the tool trolley and the liftable fixing plate are accurately positioned through the positioning mechanism. The existing fixture is generally square, the fixture is arranged on the fixture plate, the roller is arranged at the bottom of the fixture plate to move, the fixture is required to be positioned, the above patent structure is complex, positioning is complicated and inconvenient, and a positioning mechanism with convenient and accurate positioning is required, so that the problem is very necessary to be solved.
Disclosure of Invention
In order to solve the problems, the invention provides a quick positioning mechanism of a fixture, which is characterized in that the fixture is moved to a transverse positioning installation bar and a longitudinal positioning installation bar, two sides of a square fixture plate of the fixture are respectively adhered to the transverse positioning installation bar and the longitudinal positioning installation bar, positioning mechanisms matched with V-shaped blocks of the fixture are arranged on the transverse positioning installation bar and the longitudinal positioning installation bar, positioning and placement are performed, the fixture is limited by rotating a limiting mechanism, the structure is simple, the fixture is positioned only by being easily pushed to the transverse positioning installation bar and the longitudinal positioning installation bar, and the operation is convenient, so that the problems in the background technology are solved.
The invention aims to provide a quick positioning mechanism of a fixture, which comprises a transverse positioning installation strip fixed on the ground, wherein the left end of the front side of the transverse positioning installation strip is connected with a vertical positioning installation strip vertical to the transverse positioning installation strip;
At least one positioning mechanism is arranged on each of the transverse positioning installation strip and the longitudinal positioning installation strip;
the positioning mechanism comprises an L-shaped bottom plate fixed at the top of the transverse positioning mounting bar or the longitudinal positioning mounting bar, a V-shaped positioning block matched with a V-shaped block of the tool clamp is arranged on the inner side of the top end of the bottom plate, threaded holes are distributed on the bottom end surface of the bottom plate, and the threaded holes of the bottom plate are fixed at the top of the transverse positioning mounting bar or the longitudinal positioning mounting bar through a screw nut component;
the top of the right end of the transverse positioning installation bar and the top of the front end of the longitudinal positioning installation bar are respectively provided with a rotation limiting mechanism.
The further improvement is that: the rotary limiting mechanism comprises a servo motor fixed on the transverse positioning installation strip or the longitudinal positioning installation strip, and the top of the servo motor is connected with a rotary limiting plate.
The further improvement is that: the rotary limiting plate is initially parallel to the transverse positioning mounting strip, and limiting cotton is arranged on the front side of the rotary limiting plate.
The further improvement is that: the transverse positioning mounting strip and the longitudinal positioning mounting strip are uniformly distributed and matched with the mounting screw holes of the threaded holes.
The further improvement is that: the top of positioning mechanism's bottom plate is provided with the mounting bracket, is provided with contact sensor on the mounting bracket, and contact sensor is located V-arrangement locating piece top.
The further improvement is that: a shackle is arranged at the outer end of the rotation limiting plate; the rotation limiting plate of the rotation limiting mechanism of the transverse positioning installation bar rotates 90 degrees leftwards, the rotation limiting plate of the rotation limiting mechanism of the longitudinal positioning installation bar rotates 180 degrees rightwards, and shackles of the two rotation limiting mechanisms are locked through chains.
The invention has the beneficial effects that: 1. according to the invention, the fixture is only required to be easily pushed to the positions of the transverse positioning mounting bar and the longitudinal positioning mounting bar, two sides of the square fixture plate of the fixture are respectively adhered to the transverse positioning mounting bar and the longitudinal positioning mounting bar, so that the V-shaped positioning block of the positioning mechanism and the V-shaped block of the fixture are positioned, and the fixture is simple in structure and convenient to position and operate;
2. after the positioning and placing are finished, only the servo motor is started to rotationally attach the rotary limiting plate to the side face of the fixture, buffering and limiting are carried out through limiting cotton, and the fixture is guaranteed not to deviate;
3. The transverse positioning mounting bars and the longitudinal positioning mounting bars are uniformly distributed with the mounting screw holes of the matched screw holes, so that the mounting positions of the positioning mechanisms can be adjusted as required, and a plurality of positioning mechanisms are mounted to realize the matching of different tool clamps;
4. The positioning mechanism transmits a signal through contact between the contact sensor and the fixture to indicate that the positioning is good at the moment, and reminds people;
5. the outer end of the rotary limiting plate is provided with shackles, so that the rotary limiting plate is rotationally attached to the tool clamp and then connected with the two shackles through the chain, and the tool clamp is locked.
Drawings
Fig. 1 is a top view of the rotation limiting plate of the present invention in an initial state.
Fig. 2 is a top view of the rotation limiting plate of fig. 1 in a limited state.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a schematic view of a positioning mechanism.
Wherein: the device comprises a 1-transverse positioning installation strip, a 2-longitudinal positioning installation strip, a 3-bottom plate, a 4-V-shaped positioning block, a 5-threaded hole, a 6-servo motor, a 7-rotation limiting plate, 8-limiting cotton, 9-installation screw holes, a 10-installation frame, a 11-contact sensor, a 12-shackle, a 13-chain, a 14-positioning mechanism and a 15-V-shaped block.
Detailed Description
The present invention will be further described in detail with reference to examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, the embodiment provides a quick positioning mechanism of a fixture, which comprises a transverse positioning installation strip 1 fixed on the ground, wherein the left end of the front side of the transverse positioning installation strip 1 is connected with a vertical positioning installation strip 2 vertical to the transverse positioning installation strip;
A positioning mechanism 14 is arranged on each of the transverse positioning mounting strip 1 and the longitudinal positioning mounting strip 2; the positioning mechanism 14 comprises an L-shaped bottom plate 3 fixed at the top of the transverse positioning installation strip 1 or the longitudinal positioning installation strip 2, a V-shaped positioning block 4 matched with a tool clamp V-shaped block 15 is arranged on the inner side of the top end of the bottom plate 3, threaded holes 5 are distributed on the surface of the bottom end of the bottom plate 3, and the threaded holes 5 of the bottom plate 3 are fixed at the top of the transverse positioning installation strip 1 or the longitudinal positioning installation strip 2 through a screw nut component; therefore, the tool clamp is only required to be easily pushed to the positions of the transverse positioning installation bar 1 and the longitudinal positioning installation bar 2, two sides of the square tool plate of the tool clamp are respectively attached to the transverse positioning installation bar 1 and the longitudinal positioning installation bar 2, and the V-shaped positioning block of the positioning mechanism 14 and the V-shaped block 15 of the tool clamp are positioned, so that the structure is simple, and the positioning operation is convenient.
The top of the right end of the transverse positioning installation strip 1 and the top of the front end of the longitudinal positioning installation strip 2 are respectively provided with a rotation limiting mechanism; the rotary limiting mechanism comprises a servo motor 6 fixed on the transverse positioning installation strip 1 or the longitudinal positioning installation strip 2, and the top of the servo motor 6 is connected with a rotary limiting plate 7.
The rotary limiting plate 7 is initially parallel to the transverse positioning mounting strip 1, and limiting cotton 8 is arranged on the front side of the rotary limiting plate; after the positioning and placing are finished, only the servo motor 6 is started to rotationally attach the rotary limiting plate 6 to the side face of the fixture, buffering and limiting are carried out through the limiting cotton 8, and the fixture is guaranteed not to deviate.
The transverse positioning mounting strip 1 and the longitudinal positioning mounting strip 2 are uniformly distributed with mounting screw holes 9 matched with the screw holes 5; thus, the installation position of the positioning mechanism 14 can be adjusted according to the requirement, and a plurality of positioning mechanisms 14 are installed to realize the matching of different fixture clamps.
The top end of the bottom plate 3 of the positioning mechanism 14 is provided with a mounting frame 10, the mounting frame 10 is provided with a contact sensor 11, and the contact sensor 11 is positioned above the V-shaped positioning block 4; thus, the positioning mechanism 14 transmits a signal indicating that the positioning is good at the moment through the contact of the contact sensor and the fixture, and gives a prompt to people.
The outer end of the rotation limiting plate 7 is provided with a shackle 12; the rotation limiting plate 7 of the rotation limiting mechanism of the horizontal positioning installation bar 1 rotates 90 degrees leftwards, the rotation limiting plate 7 of the rotation limiting mechanism of the vertical positioning installation bar 2 rotates 180 degrees rightwards, and the shackles 12 of the two rotation limiting mechanisms are locked through the chain 13; the rotary limiting plate is rotationally attached to the fixture, and then the two shackles 12 are connected through the chain 13, so that the fixture is locked.
When in actual use, the method comprises the following steps: firstly, the fixture is pushed to the positions of the transverse positioning installation bar 1 and the longitudinal positioning installation bar 2, two sides of a fixture plate of the fixture are made to be in matched contact with the transverse positioning installation bar 1 and the longitudinal positioning installation bar 2, a V-shaped block 15 of the fixture plate is in contact with a V-shaped positioning block 4 of a positioning mechanism 14, the fixture plate is also in contact with a contact sensor 11 to show that the fixture plate is positioned at the moment, then a servo motor 6 is started, two rotary limiting blocks 7 are rotationally attached to the other two sides of the fixture plate, limiting cotton 8 is made to be in contact with the fixture plate for limiting, and a shackle 12 of the two rotary limiting blocks 7 is locked together through a chain 13, so that limiting locking of the fixture is achieved.
Claims (5)
1. The quick positioning mechanism of the tool clamp comprises a transverse positioning installation strip (1) fixed on the ground, wherein the left end of the front side of the transverse positioning installation strip (1) is connected with a vertical positioning installation strip (2) vertical to the transverse positioning installation strip; the method is characterized in that: at least one positioning mechanism (14) is arranged on each of the transverse positioning installation strip (1) and the longitudinal positioning installation strip (2); the positioning mechanism (14) comprises an L-shaped bottom plate (3) fixed at the top of the transverse positioning installation strip (1) or the longitudinal positioning installation strip (2), a V-shaped positioning block (4) matched with a V-shaped block of the tool clamp is arranged on the inner side of the top end of the bottom plate (3), threaded holes (5) are distributed on the surface of the bottom end of the bottom plate (3), and the threaded holes (5) of the bottom plate (3) are fixed at the top of the transverse positioning installation strip (1) or the longitudinal positioning installation strip (2) through a screw nut component; the top of the right end of the transverse positioning installation strip (1) and the top of the front end of the longitudinal positioning installation strip (2) are both provided with a rotation limiting mechanism; the transverse positioning installation strip (1) and the longitudinal positioning installation strip (2) are uniformly distributed with installation screw holes (9) matched with the threaded holes (5).
2. The quick positioning mechanism of a tool holder of claim 1, wherein: the rotary limiting mechanism comprises a servo motor (6) fixed on the transverse positioning installation strip (1) or the longitudinal positioning installation strip (2), and a rotary limiting plate (7) is connected to the top of the servo motor (6).
3. The quick positioning mechanism of a tool holder of claim 2, wherein: the rotary limiting plate (7) is initially parallel to the transverse positioning mounting strip (1), and limiting cotton (8) is arranged on the front side of the rotary limiting plate.
4. The quick positioning mechanism of a tool holder of claim 1, wherein: the top of bottom plate (3) of positioning mechanism (14) is provided with mounting bracket (10), is provided with contact sensor (11) on mounting bracket (10), and contact sensor (11) are located V-arrangement locating piece (4) top.
5. The quick positioning mechanism of a tool holder of claim 2, wherein: a shackle (12) is arranged at the outer end of the rotation limiting plate (7); the rotation limiting plate (7) of the rotation limiting mechanism of the horizontal positioning installation strip (1) rotates 90 degrees leftwards, the rotation limiting plate (7) of the rotation limiting mechanism of the vertical positioning installation strip (2) rotates 180 degrees rightwards, and the shackles (12) of the two rotation limiting mechanisms are locked through the chain (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240468.4A CN113996987B (en) | 2021-10-25 | 2021-10-25 | Quick positioning mechanism of frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240468.4A CN113996987B (en) | 2021-10-25 | 2021-10-25 | Quick positioning mechanism of frock clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113996987A CN113996987A (en) | 2022-02-01 |
| CN113996987B true CN113996987B (en) | 2024-06-14 |
Family
ID=79923760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111240468.4A Active CN113996987B (en) | 2021-10-25 | 2021-10-25 | Quick positioning mechanism of frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113996987B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203804615U (en) * | 2014-05-08 | 2014-09-03 | 甘肃建投装备制造有限公司 | Device capable of improving accuracy in perpendicularity of cross-hole drilling |
| CN107363591A (en) * | 2017-09-14 | 2017-11-21 | 郑州大学 | A kind of novel linkage shift fork slabbing fixture |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206373640U (en) * | 2016-12-20 | 2017-08-04 | 比亚迪股份有限公司 | Plate grip |
| CN207223779U (en) * | 2017-08-16 | 2018-04-13 | 江门市蓬江区珠西智谷智能装备协同创新研究院 | A kind of frock clamp mechanism |
| CN208467596U (en) * | 2018-04-25 | 2019-02-05 | 四川鑫龙通风空调设备有限公司 | A kind of frock clamp improving blower standard efficiency |
| CN212665142U (en) * | 2020-07-22 | 2021-03-09 | 淄博智臣电气科技有限公司 | Installation and positioning tool for circuit board of management machine |
| CN213944490U (en) * | 2020-11-23 | 2021-08-13 | 长葛市鑫宽科技发展有限公司 | A kind of component stamping and positioning tool for curtain wall |
-
2021
- 2021-10-25 CN CN202111240468.4A patent/CN113996987B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203804615U (en) * | 2014-05-08 | 2014-09-03 | 甘肃建投装备制造有限公司 | Device capable of improving accuracy in perpendicularity of cross-hole drilling |
| CN107363591A (en) * | 2017-09-14 | 2017-11-21 | 郑州大学 | A kind of novel linkage shift fork slabbing fixture |
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| Publication number | Publication date |
|---|---|
| CN113996987A (en) | 2022-02-01 |
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