CN114406571A - Separable positioning device - Google Patents
Separable positioning device Download PDFInfo
- Publication number
- CN114406571A CN114406571A CN202210095060.0A CN202210095060A CN114406571A CN 114406571 A CN114406571 A CN 114406571A CN 202210095060 A CN202210095060 A CN 202210095060A CN 114406571 A CN114406571 A CN 114406571A
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- China
- Prior art keywords
- positioning
- positioning unit
- base
- spring
- locking arm
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 abstract description 8
- 239000000428 dust Substances 0.000 description 16
- 230000009471 action Effects 0.000 description 7
- 230000007306 turnover Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000926 separation method Methods 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention belongs to the technical field of welding of body-in-white, in particular to a separable positioning device, which comprises: the separable positioning device comprises a positioning unit and a positioning base, wherein the positioning unit is detachably arranged on the upper part of the positioning base, a sleeve module and a limiting groove are arranged on the upper part of the positioning base, the positioning unit comprises an upper positioning part and a lower positioning part, and the upper positioning part is detachably arranged above the lower positioning part.
Description
Technical Field
The invention belongs to the technical field of welding of body-in-white, and particularly relates to a separable positioning device.
Background
The positioning fixture on the repair welding line of the welding production workshop of the whole vehicle manufacturing enterprise is generally in a fixed or turnover mode, as shown in the following figure 1. The fixed fixture can only position one or one vehicle body in white with the same platform positioning characteristics, and can not effectively avoid other vehicle body in white, so that the interference problem is easily formed; the turnover positioning fixture can only position one body in white, and can effectively avoid the body in white of other vehicle types due to the fact that the turnover positioning fixture can be turned to a lower position, but due to the fact that the turnover positioning fixture occupies a larger space, the turnover positioning fixture is difficult to arrange other vehicle type positioning fixtures beside the turnover positioning fixture, and flexibility is not high. Therefore, the positioning clamp which is either fixed or turnover is not suitable for the positioning occasion which requires high flexibility.
Disclosure of Invention
The invention provides a separable positioning device, which makes the position in positioning contact with a body-in-white into a non-standard part and other positions into standard parts by utilizing a mode of separating a positioning unit from a positioning base, only the non-standard part needs to be replaced when switching from one vehicle type to another vehicle type, and the standard part can be continuously used, so that the clamp has very strong compatible production capacity, the structural design is simple, the development cost is low, and the separable positioning device has wide application prospect in repair welding lines requiring the compatible production of a plurality of vehicle types.
The technical scheme of the invention is as follows:
a detachable positioning device, comprising: the positioning unit and the location basis, the detachable installation of positioning unit is in basic upper portion of location, basic upper portion of location is provided with sleeve module and spacing groove, positioning unit includes location portion and lower location portion, go up location portion demountable installation in location portion top down, it includes from last locating pin and the locating piece that down connects gradually to go up location portion, location portion includes bolt, tongs grasping portion, stopper, sleeve cooperation portion and the locking portion that from the top down connects gradually down, sleeve cooperation portion with the last sleeve module cooperation in the basic of location, the stopper with the spacing groove cooperation.
The positioning pin is a pin for positioning the body in white;
the positioning block is used for supporting the body in white;
the bolt is used as a part matched with the positioning sleeve and is designed into a standard part, a hand grip grabbing position, a sleeve matching position and a bolt locking position are designed on the bolt, and a limiting block is also arranged on the bolt to play roles of preventing rotation and dust;
the gripper grabbing part is used for grabbing positions by an external gripper when the positioning unit is automatically switched;
the sleeve matching part is directly matched with the sleeve on the positioning unit;
the locking part is a locking arm pressing action position on the positioning basis, and the positioning unit can be locked by the pressing arm acting on the locking part;
the positioning base and the positioning unit can be separated, and the positioning base has a self-locking function through the acting force of the spring; the positioning unit is divided into a standard part and a non-standard part, namely an upper positioning part is set as the non-standard part, a lower positioning part is set as the standard part, the standard part is matched with a positioning base, the non-standard part is used for directly positioning a white automobile body, and the positioning unit can be flexibly designed and applied according to different automobile types.
Preferably, the location basis still includes base, first spring, positioning unit locking arm, second spring, positioning unit pressure arm and rotates the support, positioning unit locking arm one end is through first spring coupling base and the other end pass through second spring coupling the end of rotating the support, it rotates to set up to rotate the support on the base, positioning unit locking arm middle part rotates and sets up on the base, positioning unit locking arm end with the positioning unit butt, positioning unit locking arm one end articulates on the base, the positioning unit pressure arm the middle part with the other end swing joint who rotates the support, locking portion with the terminal cooperation of positioning unit pressure arm. In the invention, the first spring is a spring of the locking arm of the positioning unit, and applies acting force to the locking arm to press the positioning unit;
positioning unit locking arm: the positioning unit is directly acted, and is locked under the action of the first spring and the second spring;
a second spring: the spring of the locking arm of the positioning unit applies acting force to the locking arm to press the positioning unit;
a sleeve module: the positioning unit is used for installing a sleeve, the positioning unit is inserted into the sleeve, and a limiting block is further installed on the sleeve module to play a role in preventing mistakes;
the sleeve module is designed to be integrally adjustable and used for ensuring the position precision of the sleeve module;
the positioning unit pressure arm presses the locking position, and the positioning unit can be locked by the positioning unit pressure arm acting on the locking position;
preferably, the other end of the positioning unit pressure arm is connected with a dust cover and a third spring, the other end of the dust cover is movably connected with the base, the other end of the third spring is connected with the base, and the dust cover is matched with the sleeve module. The dustproof cover plays a dustproof role in the sleeve module, and prevents impurities such as dust, welding slag and the like from entering the sleeve to influence the matching precision. When the positioning unit is inserted into the sleeve, the bottom of the positioning unit is used for pressing the arm against the positioning unit, so that the dustproof cover is in an open state. Wherein, the positioning unit presses the arm: the closing and opening states of the dustproof cover are controlled, the third spring is used as a closing spring of the positioning unit pressing arm, and when the positioning unit is taken away, the dustproof cover can be automatically closed under the acting force of the spring.
Preferably, the number of the limiting blocks is 3, the limiting blocks are arranged on the periphery of the positioning unit, and the number of the limiting blocks is 3, and the limiting blocks are arranged in more than 2 specifications. The limiting blocks with different specifications are adopted, and when different positioning units are not placed correctly, the positioning units cannot be matched in place, so that the mistake proofing effect is achieved.
Preferably, the first spring is disposed above the positioning unit locking arm, and the second spring is disposed below the positioning unit locking arm. The positioning unit locking arm can be directly acted on the positioning unit conveniently, restoring forces in two directions can be provided, and the positioning unit is locked under the action of the first spring and the second spring.
The invention has the beneficial effects that:
the separable positioning device utilizes the mode of positioning unit and location basis separation, makes the place of the contact of white automobile body location make non-standard spare, and other positions make standard spare, only need change non-standard part when switching to another kind of motorcycle type from a motorcycle type, and the part of standard can continue to use, makes anchor clamps compatible production ability very strong like this, and structural design is also simple, and development cost is low, and repair weld line at some compatible productions of requirement multi-vehicle type has very wide application prospect.
Three limiting blocks with different specifications are arranged on the positioning unit, and the anti-rotation and mistake-proofing effects are achieved.
The shield plays dirt-proof effect to the sleeve module, prevents that impurity such as dust, welding slag from getting into the sleeve the inside, influences the cooperation precision.
Drawings
Fig. 1 is a schematic structural diagram of a detachable positioning device according to the present invention.
Fig. 2 and 3 are schematic structural views of a positioning unit according to the present invention, wherein fig. 3 is a bottom view of fig. 2.
Fig. 4 and 5 are schematic structural views of the positioning base of the present invention, wherein fig. 4 is a schematic view of a dust cover in a closed state.
Fig. 6 is a schematic diagram of the detachable positioning device according to the present invention.
In the figure: 1-a positioning unit, 101-an upper positioning part, 1011-a positioning pin, 1012-a positioning block, 102-a lower positioning part, 1021-a hand grip grabbing part, 1022-a limiting block, 1023-a sleeve matching part, 1024-a locking part and 1025-a latch;
2-positioning foundation, 201-sleeve module, 202-limit groove, 203-base, 204-first spring, 205-positioning unit locking arm, 206-second spring, 207-positioning unit pressing arm, 208-rotating support and 209-third spring;
and 3, a dustproof cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein the exemplary embodiments and descriptions are provided for illustration of the invention and not for limitation of the invention.
In the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that a device or structure referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1:
as shown in fig. 1 to 5, a detachable positioning device includes: positioning unit 1 and location basis 2, positioning unit 1 separable mounting be in 2 upper portions on the basis of location, 2 upper portions on the basis of location are provided with sleeve module 201 and spacing groove 202, positioning unit 1 includes location portion 101 and lower location portion 102, it installs to go up location portion 101 demountable mounting in location portion 102 top down, it includes from last locating pin 1011 and the locating piece 1012 that down connects gradually to go up location portion 101, down location portion 102 includes bolt 1025, the grabbing hand that from the top down connects gradually and snatchs portion 1021, stopper 1022, sleeve cooperation portion 1023 and locking portion 1024, sleeve cooperation portion 1023 with sleeve module 201 cooperation on the basis of location 2, stopper 1022 with spacing groove 202 cooperation.
As shown in fig. 6, in the present embodiment, the separable positioning apparatus uses a manner that the positioning unit 1 and the positioning base 2 are separated, that is, the upper positioning portion 101 is set as a non-standard portion, the lower positioning portion 102 is set as a standard portion, the standard portion is matched with the positioning base 2, the non-standard portion directly positions the body in white, and the separable positioning apparatus can be flexibly designed and applied for different vehicle types and has good flexibility.
Example 2:
as shown in fig. 1, a detachable positioning device includes: the positioning device comprises a positioning unit 1 and a positioning base 2, wherein the positioning unit 1 is detachably arranged on the upper part of the positioning base 2;
as shown in fig. 5, a sleeve module 201 and a limiting groove 202 are arranged on the upper part of the positioning base 2;
as shown in fig. 2, the positioning unit 1 includes an upper positioning portion 101 and a lower positioning portion 102, the upper positioning portion 101 is detachably mounted above the lower positioning portion 102, the upper positioning portion 101 includes a positioning pin 1011 and a positioning block 1012 which are sequentially connected from top to bottom, the lower positioning portion 102 includes a latch 1025, a gripper grasping portion 1021, a limiting block 1022, a sleeve fitting portion 1023 and a locking portion 1024 which are sequentially connected from top to bottom, the sleeve fitting portion 1023 is fitted with the sleeve module 201 on the positioning base 2, and the limiting block 1022 is fitted with the limiting groove 202.
The positioning pin 1011 is a pin for positioning the body-in-white;
the positioning block 1012 is used for supporting the body in white;
the bolt 1025 is used as a part matched with the positioning sleeve and is designed into a standard part, a hand grip grabbing position, a sleeve matching position and a bolt 1025 locking position are designed on the bolt 1025, and a limiting block 1022 is also arranged on the bolt 1025 and plays roles of preventing rotation and dust;
the gripper 1021 is the position where the external gripper grips when the positioning unit 1 is automatically switched;
the sleeve matching part 1023 is directly matched with the sleeve on the positioning unit 1;
the locking part 1024 is a locking arm pressing action position on the positioning base 2, and the positioning unit 1 can be locked by the pressing arm acting on the locking arm;
as shown in fig. 4 and 5, in this embodiment, the positioning base 2 further includes a base 203, a first spring 204, a positioning unit locking arm 205, a second spring 206, a positioning unit pressing arm 207, and a rotating support 208, one end of the positioning unit locking arm 205 is connected to the base 203 through the first spring 204, and the other end of the positioning unit locking arm is connected to the end of the rotating support 208 through the second spring 206, the rotating support 208 is rotatably disposed on the base 203, the middle of the positioning unit locking arm 205 is rotatably disposed on the base 203, the end of the positioning unit locking arm 205 abuts against the positioning unit 1, one end of the positioning unit locking arm 205 is hinged to the base 203, the middle of the positioning unit pressing arm 207 is movably connected to the other end of the rotating support 208, and the locking portion 1024 is engaged with the end of the positioning unit pressing arm 207. In the invention, the first spring 204 is a spring of the locking arm 205 of the positioning unit, and applies acting force to the locking arm to press the positioning unit 1;
as shown in fig. 4, the positioning unit locking arm 205: directly acting on the positioning unit 1, locking the positioning unit 1 under the action of the first spring 204 and the second spring 206;
second spring 206: a spring of the positioning unit locking arm 205, which applies acting force to the locking arm to press the positioning unit 1;
the sleeve module 201: the positioning unit 1 is provided with a sleeve, the positioning unit 1 is inserted into the sleeve, and the sleeve module 201 is also provided with a limiting block 1022 which plays a role of mistake proofing;
the sleeve module 201 is designed to be integrally adjustable for ensuring the position accuracy thereof;
the positioning unit pressure arm 207 presses the locking position, and the positioning unit 1 can be locked by the positioning unit pressure arm 207 acting on the locking position;
as shown in fig. 5, in this embodiment, the other end of the positioning unit pressing arm 207 is connected to a dust cover 3 and a third spring 209, the other end of the dust cover 3 is movably connected to the base 203, the other end of the third spring 209 is connected to the base 203, and the dust cover 3 is engaged with the sleeve module 201. The shield 3 in this embodiment plays dirt-proof effect to sleeve module 201, prevents that impurities such as dust, welding slag from getting into the sleeve the inside, influences the cooperation precision. When the positioning unit 1 is inserted into the sleeve, the dust cap 3 is in an open state by the bottom of the positioning unit 1 abutting against the positioning unit pressing arm 207. Wherein, the positioning unit pressing arm 207: the third spring 209 is used as a closing spring of the positioning unit pressing arm 207 to control the closing and opening states of the dust cap 3, and the dust cap 3 is automatically closed under the action of the spring when the positioning unit 1 is taken away.
As shown in fig. 3, in this embodiment, the number of the limiting blocks 1022 is 3, the limiting blocks 1022 are disposed on the periphery of the positioning unit 1, and the number of the limiting blocks 1022 is set to 2 or more specifications. By adopting the limiting blocks 1022 with different specifications, when different positioning units 1 are not placed correctly, the positioning units cannot be matched in place, and the error-proofing effect is achieved.
As shown in fig. 4, in the present embodiment, the first spring 204 is disposed above the positioning unit locking arm 205, and the second spring 206 is disposed below the positioning unit locking arm 205. The positioning unit locking arm 205 can be directly acted on the positioning unit 1 conveniently, and can provide restoring force in two directions to lock the positioning unit 1 under the action of the first spring and the second spring.
As shown in fig. 6, in the present embodiment, the principle of the positioning base 2 used in cooperation with the positioning unit 1 is as follows:
the positioning unit locking arm 205 and the positioning unit pressing arm 207 are pressed by external forces F1 and F2;
the positioning unit pressing arm 207 and the dust cover 3 are opened;
the positioning unit 1 is inserted into the sleeve module 201;
the positioning unit 1 is put in place with the bottom of the positioning unit 1 against the tight spot of the positioning unit locking arm 205. If the positioning unit 1 is placed wrongly in the direction, the positioning unit cannot be placed in place;
when the external forces F1 and F2 are removed, the positioning unit locking arm 205 locks the positioning unit 1 by the restoring forces of the first spring 204 and the second spring 206, and the positioning unit pressing arm 207 abuts against the pressing locking part 1024 to lock the positioning unit 1.
Claims (5)
1. A detachable positioning device, comprising: a positioning unit (1) and a positioning base (2), wherein the positioning unit (1) is detachably arranged on the upper part of the positioning base (2), the upper part of the positioning foundation (2) is provided with a sleeve module (201) and a limit groove (202), the positioning unit (1) comprises an upper positioning part (101) and a lower positioning part (102), the upper positioning part (101) is detachably arranged above the lower positioning part (102), the upper positioning part (101) comprises a positioning pin (1011) and a positioning block (1012) which are sequentially connected from top to bottom, the lower positioning part (102) comprises a bolt (1025), a hand grip grabbing part (1021), a limiting block (1022), a sleeve matching part (1023) and a locking part (1024) which are sequentially connected from top to bottom, the sleeve matching part (1023) is matched with a sleeve module (201) on the positioning base (2), and the limiting block (1022) is matched with the limiting groove (202).
2. The detachable positioning device as set forth in claim 1, wherein: the positioning base (2) further comprises a base (203), a first spring (204), a positioning unit locking arm (205), a second spring (206), a positioning unit pressing arm (207) and a rotating support (208), one end of the positioning unit locking arm (205) is connected with the base (203) through the first spring (204) and the other end of the positioning unit locking arm is connected with the tail end of the rotating support (208) through the second spring (206), the rotating support (208) is rotatably arranged on the base (203), the middle of the positioning unit locking arm (205) is rotatably arranged on the base (203), the tail end of the positioning unit locking arm (205) is abutted to the positioning unit (1), one end of the positioning unit locking arm (205) is hinged to the base (203), the middle of the positioning unit pressing arm (207) is movably connected with the other end of the rotating support (208), the locking part (1024) is matched with the tail end of the positioning unit pressing arm (207).
3. A detachable positioning device as claimed in claim 2, wherein: the other end of locating unit pressure arm (207) is connected with shield (3) and third spring (209), the other end of shield (3) with base (203) swing joint, third spring (209) other end is connected base (203), shield (3) with sleeve module (201) cooperation.
4. The detachable positioning device as set forth in claim 1, wherein: the number of the limiting blocks (1022) is 3, the limiting blocks (1022) are arranged on the periphery of the positioning unit (1), and more than 2 specifications are arranged on the 3 limiting blocks (1022).
5. A detachable positioning device as claimed in claim 2, wherein: the first spring (204) is disposed above the positioning unit locking arm (205), and the second spring (206) is disposed below the positioning unit locking arm (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095060.0A CN114406571B (en) | 2022-01-26 | 2022-01-26 | Separable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095060.0A CN114406571B (en) | 2022-01-26 | 2022-01-26 | Separable positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114406571A true CN114406571A (en) | 2022-04-29 |
| CN114406571B CN114406571B (en) | 2024-02-13 |
Family
ID=81276818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210095060.0A Active CN114406571B (en) | 2022-01-26 | 2022-01-26 | Separable positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114406571B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202114427U (en) * | 2011-04-26 | 2012-01-18 | 上海特思克汽车科技有限公司 | Round telescopic pin mechanism |
| CN205014970U (en) * | 2015-09-28 | 2016-02-03 | 浙江吉利汽车研究院有限公司 | Be used for white automobile body measuring location locking device |
| CN207372712U (en) * | 2017-10-12 | 2018-05-18 | 武汉凯沃森工业科技有限公司 | A kind of spring positioning clamping device |
| CN208601388U (en) * | 2018-08-03 | 2019-03-15 | 北京汽车研究总院有限公司 | A kind of vehicle cubing positioning compression device |
| CN211193589U (en) * | 2019-11-19 | 2020-08-07 | 广汽乘用车有限公司 | Quick change mechanism for clamp unit |
| CN211262276U (en) * | 2020-05-25 | 2020-08-14 | 常锐技术(天津)有限公司 | Examine a compaction positioning device |
| CN212399363U (en) * | 2020-06-24 | 2021-01-26 | 东风华神汽车有限公司 | Positioning fixture for body-in-white |
| CN113043007A (en) * | 2021-04-01 | 2021-06-29 | 东风本田汽车有限公司 | Bolt tightening shaft, automatic bolt tightening device and control method thereof |
| CN215200350U (en) * | 2020-12-30 | 2021-12-17 | 上汽通用五菱汽车股份有限公司 | Quick plug positioning mechanism |
-
2022
- 2022-01-26 CN CN202210095060.0A patent/CN114406571B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202114427U (en) * | 2011-04-26 | 2012-01-18 | 上海特思克汽车科技有限公司 | Round telescopic pin mechanism |
| CN205014970U (en) * | 2015-09-28 | 2016-02-03 | 浙江吉利汽车研究院有限公司 | Be used for white automobile body measuring location locking device |
| CN207372712U (en) * | 2017-10-12 | 2018-05-18 | 武汉凯沃森工业科技有限公司 | A kind of spring positioning clamping device |
| CN208601388U (en) * | 2018-08-03 | 2019-03-15 | 北京汽车研究总院有限公司 | A kind of vehicle cubing positioning compression device |
| CN211193589U (en) * | 2019-11-19 | 2020-08-07 | 广汽乘用车有限公司 | Quick change mechanism for clamp unit |
| CN211262276U (en) * | 2020-05-25 | 2020-08-14 | 常锐技术(天津)有限公司 | Examine a compaction positioning device |
| CN212399363U (en) * | 2020-06-24 | 2021-01-26 | 东风华神汽车有限公司 | Positioning fixture for body-in-white |
| CN215200350U (en) * | 2020-12-30 | 2021-12-17 | 上汽通用五菱汽车股份有限公司 | Quick plug positioning mechanism |
| CN113043007A (en) * | 2021-04-01 | 2021-06-29 | 东风本田汽车有限公司 | Bolt tightening shaft, automatic bolt tightening device and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114406571B (en) | 2024-02-13 |
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