CN113753156A - An upper beam assembly assembly fixture - Google Patents
An upper beam assembly assembly fixture Download PDFInfo
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- CN113753156A CN113753156A CN202110902184.0A CN202110902184A CN113753156A CN 113753156 A CN113753156 A CN 113753156A CN 202110902184 A CN202110902184 A CN 202110902184A CN 113753156 A CN113753156 A CN 113753156A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/024—Positioning of sub-units or components with respect to body shell or other sub-units or components
- B62D65/026—Positioning of sub-units or components with respect to body shell or other sub-units or components by using a jig or the like; Positioning of the jig
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Abstract
本发明公开了一种上横梁总成装配夹具，包括支撑架，所述支撑架上设置有焊接支架，所述焊接支架上左右两侧分别设置有左侧支撑总成、右侧支撑总成，所述左侧支撑总成包括第一支撑座，所述第一支撑座左侧设置有第二翻转定位装置，所述第二翻转定位装置左前方焊接支架上斜向设置有第一支撑定位装置、第一翻转定位装置、第一压紧装置；所述右侧支撑总成包括第二支撑座，所述第二支撑座右侧设置有第三翻转定位装置，所述第三翻转定位装置右前方焊接支架上斜向设置有第二支撑定位装置、第四翻转定位装置、第二压紧装置；本发明结构新颖，设计合理，使用方便，提高了装配的位置精度，减少了操作人员的劳动强度，提高了生产效率。
The invention discloses an upper beam assembly assembly fixture, comprising a support frame, a welding bracket is arranged on the support frame, and a left support assembly and a right support assembly are respectively provided on the left and right sides of the welding support. The left support assembly includes a first support seat, a second inversion positioning device is provided on the left side of the first support seat, and a first support and positioning device is provided obliquely on the welding bracket at the left front of the second inversion and positioning device. , a first overturning positioning device, a first pressing device; the right side support assembly includes a second support seat, a third overturning positioning device is provided on the right side of the second support seat, and the third overturning positioning device is on the right The front welding bracket is provided with a second supporting and positioning device, a fourth turning positioning device, and a second pressing device; the invention has novel structure, reasonable design, convenient use, improves the positional accuracy of assembly, and reduces the labor of operators. strength, improve production efficiency.
Description
Technical Field
The invention relates to the technical field of assembly fixtures, in particular to an upper cross beam assembly fixture.
Background
With the vigorous development of the automobile industry, the market competition is more and more intense, and the attention of manufacturers and consumers is increased to improve the automobile assembly efficiency, reduce the maintenance cost and improve the safety in the driving process. In the automobile body sub-assembly parts, the water tank upper cross beam is an important mounting part on the automobile body, is positioned at the front part of the automobile body and is used for mounting parts such as a front bumper, a front cover lock, a water tank and the like, and the position precision of the water tank upper cross beam tool is directly related to the mounting of the parts such as the front bumper, the water tank and the like. In the traditional process, the assembly of the upper and lower beam assemblies is usually manually assembled, so that the assembly needs to be matched by a plurality of persons without special fixture positioning, the position precision cannot be ensured, the labor intensity of operators is increased, the production efficiency is low, the product quality is influenced, and the production cost is increased.
Disclosure of Invention
The invention aims to solve the technical problems and provides an upper cross beam assembly assembling clamp.
In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: the utility model provides an entablature assembly sectional fixture, includes the support frame, its characterized in that: the welding support is arranged on the support frame, a left side support assembly and a right side support assembly are respectively arranged on the left side and the right side of the welding support, the left side support assembly comprises a first support seat, a second overturning and positioning device is arranged on the left side of the first support seat, and a first support positioning device, a first overturning and positioning device and a first pressing device are obliquely arranged on the welding support in front of the left side of the second overturning and positioning device; the right side support assembly comprises a second support seat, a third overturning and positioning device is arranged on the right side of the second support seat, and a second support positioning device, a fourth overturning and positioning device and a second pressing device are obliquely arranged on a welding bracket on the right front side of the third overturning and positioning device;
the first pressing device comprises a supporting piece, a first toggle clamp assembly, a first positioning sleeve and a first supporting column are arranged on the supporting piece, and the second pressing device and the first pressing device are identical in structure and are symmetrically arranged along the central line of the welding support; the first overturning positioning device comprises a welding cushion block, a first overturning mechanism is arranged on the welding cushion block, an overturning positioning pin seat is arranged at the upper end of the first overturning mechanism, a through hole is formed in the center of the front end of the overturning positioning pin seat, a bolt A is arranged in the through hole, and the fourth overturning positioning device is identical to the first overturning positioning device in structure; the first supporting and positioning device comprises a positioning and pressing component and a positioning and supporting component, and the second supporting and positioning device has the same structure as the first supporting and positioning device and is symmetrically arranged along the central line of the welding bracket;
the third overturning positioning device comprises an overturning positioning component, and a lateral positioning support component is arranged on the front side of the overturning positioning component; the turnover positioning assembly comprises a second base plate, a base plate is arranged on the second base plate, a third turnover mechanism is arranged on the base plate, a central positioning seat is arranged at the upper end of the third turnover mechanism, a through hole is formed in the center of the front end of the central positioning seat, and a bolt D is arranged in the through hole; the lateral positioning support component comprises a lateral positioning support plate, a fourth toggle clamp component and a cushion block are arranged on the left side and the right side of the front side of the lateral positioning support plate, and a second positioning sleeve matched with the bolt C is arranged on the cushion block; the second overturning positioning device has the same structure as the overturning positioning assembly.
Preferably: a threaded hole is formed in the first supporting seat, a screw and a nut are arranged below the top plate of the first supporting seat, and the screw penetrates through the nut and is in threaded connection with the top plate; the second supporting seat is the same as the first supporting seat in structure and is symmetrically arranged along the central line of the welding support.
Preferably: the third turnover mechanism comprises a third fixed seat, and the third fixed seat is connected with a third turnover seat through a rotating shaft; the first turnover mechanism and the third turnover mechanism are identical in structure.
Preferably: the rear side of the third fixing seat is provided with a groove, the cross section of the groove is U-shaped, and the third overturning seat is vertically arranged in the groove.
Preferably: the positioning and pressing assembly comprises a base, a positioning seat and a second toggle clamp assembly are arranged in front of and behind the upper surface of the base, a bolt hole is formed in the center of the top end of the positioning seat, and a bolt B is arranged in the bolt hole; the positioning support assembly comprises a first bottom plate, and a third toggle clamp assembly, a second supporting column and a positioning column are arranged on the first bottom plate; the third toggle clamp assembly is identical in structure to the first toggle clamp assembly.
Preferably: the second elbow presss from both sides the subassembly and includes second elbow clamp cushion, it presss from both sides to be provided with the second elbow on the second elbow clamp cushion, it compresses tightly the piece to press from both sides through the screw connection on the second elbow, it is provided with the recess to compress tightly a front end, and bolt B is located the recess.
Preferably: first elbow presss from both sides the subassembly and includes first elbow clamp cushion, be provided with first elbow on the first elbow clamp cushion and press from both sides, first elbow clamp cushion sets up to the boss shape.
Compared with the traditional structure, the invention has the beneficial effects that:
1. the invention has novel structure, reasonable design and convenient use, improves the position precision of assembly, ensures the product quality, reduces the labor intensity of operators and reduces the production cost.
2. The steel vertical turnover mechanism is adopted, and the positioning and compaction of the workpiece can be conveniently and rapidly realized through the turnover function; the lateral positioning support assembly is adopted, the workpiece can be positioned and compressed while being supported, safety and reliability are realized, and production efficiency is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of the first flipping positioning device;
FIG. 4 is a schematic structural view of a third flipping positioning device;
FIG. 5 is a schematic view of a positioning and compressing assembly;
FIG. 6 is a schematic view of a positioning support assembly;
in the figure: 1. the welding device comprises a support frame, 2 a welding support, 3 a first support seat, 4 a second overturning positioning device, 5 a first support positioning device, 51 a positioning pressing component, 511 a base, 512 a positioning seat, 513 a second elbow clamp component, 5131 a second elbow clamp cushion block, 5132 a second elbow clamp, 5133 a pressing piece, 514 a bolt B, 52 a positioning support component, 521 a first bottom plate, 522 a third elbow clamp component, 523 a second support column, 524 a positioning column, 6 a first overturning positioning device, 61 a welding cushion block, 62 a first overturning mechanism, 63 an overturning positioning pin seat, 64 a bolt A, 7 a first pressing device, 71 a support piece, 72 a first elbow clamp component, 721 a first elbow clamp cushion block, 722 a first elbow clamp, 73 a first positioning sleeve, 74 a first support column, 8 a second support seat, 9 a third overturning positioning device, 91 an overturning positioning component, 911. the clamping device comprises a second bottom plate, a 912 backing plate, 913, a third turnover mechanism, 9131 a rotating shaft, 9132 a third fixed seat, 9133 a third turnover seat, 914 a central positioning seat, 915 a bolt D, 92 a lateral positioning support assembly, 921 a lateral positioning support plate, 922 a cushion block, 923 a fourth toggle clamp assembly, 924 a bolt C, 925 a second positioning sleeve, 10 a second supporting and positioning device, 11 a fourth turnover positioning device and 12 a second pressing device.
Detailed Description
The present invention is further described below.
Referring to the attached drawings, the upper cross beam assembly assembling clamp comprises a support frame 1 and is characterized in that: a welding support 2 is arranged on the support frame 1, a left side support assembly and a right side support assembly are respectively arranged on the left side and the right side of the welding support 2, the left side support assembly comprises a first support seat 3, a second overturning and positioning device 4 is arranged on the left side of the first support seat 3, and a first support positioning device 5, a first overturning and positioning device 6 and a first pressing device 7 are obliquely arranged on the welding support 2 in front of the left side of the second overturning and positioning device 4; the right side supporting assembly comprises a second supporting seat 8, a third overturning and positioning device 9 is arranged on the right side of the second supporting seat 8, and a second supporting and positioning device 10, a fourth overturning and positioning device 11 and a second pressing device 12 are obliquely arranged on the welding bracket 2 in front of the right of the third overturning and positioning device 9;
the first pressing device 7 comprises a supporting piece 71, a first toggle clamp assembly 72, a first positioning sleeve 73 and a first supporting column 74 are arranged on the supporting piece 71, and the second pressing device 12 and the first pressing device 7 are identical in structure and symmetrically arranged along the central line of the welding bracket 2; the first turnover positioning device 6 comprises a welding cushion block 61, a first turnover mechanism 62 is arranged on the welding cushion block 61, a turnover positioning pin seat 63 is arranged at the upper end of the first turnover mechanism 62, a through hole is formed in the center of the front end of the turnover positioning pin seat 63, a bolt A64 is arranged in the through hole, and the fourth turnover positioning device 11 has the same structure as the first turnover positioning device 6; the first supporting and positioning device 5 comprises a positioning and pressing component 51 and a positioning and supporting component 52, and the second supporting and positioning device 10 has the same structure as the first supporting and positioning device 5 and is symmetrically arranged along the central line of the welding bracket 1;
the third overturning and positioning device 9 comprises an overturning and positioning assembly 91, and a lateral positioning and supporting assembly 92 is arranged on the front side of the overturning and positioning assembly 91; the overturning positioning assembly 91 comprises a second base plate 911, a backing plate 912 is arranged on the second base plate 911, a third overturning mechanism 913 is arranged on the backing plate 912, a center positioning seat 914 is arranged at the upper end of the third overturning mechanism 913, a through hole is arranged at the center position of the front end of the center positioning seat 914, and a bolt D915 is arranged in the through hole; the lateral positioning support assembly 92 comprises a lateral positioning support plate 921, a fourth toggle clamp assembly 923 and a cushion block 922 are arranged on the left and right of the front side of the lateral positioning support plate 921, and a second positioning sleeve 925 matched with a bolt C924 is arranged on the cushion block 922; the second turnover positioning device 4 has the same structure as the turnover positioning component 91.
In the preferred embodiment, the first supporting seat 3 is provided with a threaded hole, a screw and a nut are arranged below a top plate of the first supporting seat 3, and the screw penetrates through the nut and is in threaded connection with the top plate; the second supporting seat 8 has the same structure as the first supporting seat 3 and is symmetrically arranged along the central line of the welding bracket 1.
In the preferred embodiment, the third tilting mechanism 913 includes a third fixing base 9132, and the third fixing base 9132 is connected to a third tilting base 9133 through a rotating shaft 9131; the first turnover mechanism 62 and the third turnover mechanism 913 are identical in structure.
In the preferred embodiment, the rear side of the third fixing seat 9132 is provided with a groove, the cross section of the groove is U-shaped, and the third overturning seat 9133 is vertically arranged in the groove.
In the preferred embodiment, the positioning and compressing assembly 51 includes a base 511, a positioning seat 512 and a second toggle clamp assembly 513 are disposed on the front and back of the upper surface of the base 511, a bolt hole is disposed at the center of the top end of the positioning seat 512, and a bolt B514 is disposed in the bolt hole; the positioning support assembly 52 includes a first bottom plate 521, and a third toggle clamp assembly 522, a second support column 523 and a positioning column 524 are disposed on the first bottom plate 521; the third toggle clamp assembly 522 is identical in construction to the first toggle clamp assembly 72.
In this preferred embodiment, the second toggle clamp assembly 513 includes a second toggle clamp pad 5131, a second toggle clamp 5132 is disposed on the second toggle clamp pad 5131, a pressing member 5133 is connected to the second toggle clamp 5132 through a screw, a groove is disposed at the front end of the pressing member 5133, and a latch B514 is disposed in the groove.
In the preferred embodiment, the first toggle clamp assembly 72 includes a first toggle clamp pad 721, a first toggle clamp 722 is disposed on the first toggle clamp pad 721, and the first toggle clamp pad 721 is configured as a boss.
In specific implementation, the upper crossbeam workpiece is divided into a workpiece A, a workpiece B and a workpiece C from left to right, a connecting piece A is arranged between the workpiece A and the workpiece B, and a connecting piece B is arranged between the workpiece B and the workpiece C. The middle part of the workpiece B is placed on the first supporting seat 3 and the second supporting seat 8, the third overturning seat 9133 is overturned forwards, the handle is screwed and fixed, the bolt D is inserted to compress the workpiece, and the workpiece can be compressed by adjusting the screws on the first supporting seat 3 and the second supporting seat 8. The workpiece A is positioned and pressed tightly through a first supporting and positioning device 5, a first overturning and positioning device 6 and a first pressing device 7; the right end part of the workpiece A is placed on the positioning seat 512, the bolt hole on the positioning seat 512 is aligned with the corresponding mounting hole on the workpiece, and the bolt B514 is inserted into the bolt hole for positioning; the middle part of the workpiece A is placed below the turnover positioning pin seat 63, the turnover seat on the first turnover positioning device 6 is turned over forwards through a rotating shaft, a handle is screwed up for fixing, and the inserted pin A64 is inserted to press the workpiece; the left end portion of the workpiece a is placed on the first support pillar 74, and the pressing head of the first toggle clamp 722 is pressed downward to press the workpiece in cooperation with the first support pillar 74. The positioning and pressing mode of the workpiece C is the same as that of the workpiece A. The connecting piece A between the workpiece A and the workpiece B is positioned and pressed through the positioning support component 52, the mounting hole on the connecting piece A is sleeved on the positioning column 524, and the connecting piece A is pressed through the cooperation of the third toggle clamp component 522 and the second supporting column 523. The connecting piece B between the workpiece B and the workpiece C is positioned and pressed through the lateral positioning support assembly 92 and the positioning support assembly on the second supporting and positioning device 10, a lateral mounting hole of the connecting piece B corresponds to a positioning hole on the second positioning sleeve 925, the bolt C924 is inserted for positioning, and the connecting piece B is pressed through a pressure head on the fourth toggle clamp assembly 923; the vertical mounting hole on the connecting piece B is sleeved on the positioning column of the second supporting and positioning device 10, and the connecting piece B is pressed tightly through the cooperation of the toggle clamp assembly and the supporting column. The assembly can be rapidly and accurately carried out on the upper cross beam through the operation, the assembly position precision is improved, and the product quality is guaranteed.
The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides an entablature assembly sectional fixture, includes support frame (1), its characterized in that: a welding support (2) is arranged on the support frame (1), a left side support assembly and a right side support assembly are respectively arranged on the left side and the right side of the welding support (2), the left side support assembly comprises a first support seat (3), a second overturning positioning device (4) is arranged on the left side of the first support seat (3), and a first support positioning device (5), a first overturning positioning device (6) and a first pressing device (7) are obliquely arranged on the welding support (2) in front of the left side of the second overturning positioning device (4); the right side supporting assembly comprises a second supporting seat (8), a third overturning and positioning device (9) is arranged on the right side of the second supporting seat (8), and a second supporting and positioning device (10), a fourth overturning and positioning device (11) and a second pressing device (12) are obliquely arranged on a welding bracket (2) in the front right of the third overturning and positioning device (9);
the first pressing device (7) comprises a supporting piece (71), a first toggle clamp assembly (72), a first positioning sleeve (73) and a first supporting column (74) are arranged on the supporting piece (71), the second pressing device (12) is identical to the first pressing device (7) in structure and symmetrically arranged along the central line of the welding bracket (2); the first overturning positioning device (6) comprises a welding cushion block (61), a first overturning mechanism (62) is arranged on the welding cushion block (61), an overturning positioning pin seat (63) is arranged at the upper end of the first overturning mechanism (62), a through hole is formed in the center of the front end of the overturning positioning pin seat (63), a bolt A (64) is arranged in the through hole, and the fourth overturning positioning device (11) is identical to the first overturning positioning device (6) in structure; the first supporting and positioning device (5) comprises a positioning and pressing assembly (51) and a positioning and supporting assembly (52), the second supporting and positioning device (10) and the first supporting and positioning device (5) are identical in structure and are symmetrically arranged along the center line of the welding support (1);
the third overturning positioning device (9) comprises an overturning positioning component (91), and a lateral positioning support component (92) is arranged on the front side of the overturning positioning component (91); the overturning positioning assembly (91) comprises a second base plate (911), a backing plate (912) is arranged on the second base plate (911), a third overturning mechanism (913) is arranged on the backing plate (912), a center positioning seat (914) is arranged at the upper end of the third overturning mechanism (913), a through hole is formed in the center of the front end of the center positioning seat (914), and a bolt D (915) is arranged in the through hole; the lateral positioning support assembly (92) comprises a lateral positioning support plate (921), a fourth toggle clamp assembly (923) and a cushion block (922) are arranged on the left and right of the front side of the lateral positioning support plate (921), and a second positioning sleeve (925) matched with the bolt C (924) is arranged on the cushion block (922); the second overturning positioning device (4) has the same structure as the overturning positioning component (91).
2. The upper beam assembly assembling jig of claim 1, wherein: a threaded hole is formed in the first supporting seat (3), a screw and a nut are arranged below a top plate of the first supporting seat (3), and the screw penetrates through the nut and is in threaded connection with the top plate; the second supporting seat (8) is the same as the first supporting seat (3) in structure and is symmetrically arranged along the central line of the welding support (1).
3. The upper beam assembly assembling jig of claim 1, wherein: the third turnover mechanism (913) comprises a third fixed seat (9132), and the third fixed seat (9132) is connected with a third turnover seat (9133) through a rotating shaft (9131); the first turnover mechanism (62) and the third turnover mechanism (913) are identical in structure.
4. The upper beam assembly assembling jig of claim 3, wherein: the rear side of the third fixing seat (9132) is provided with a groove, the cross section of the groove is U-shaped, and the third overturning seat (9133) is vertically arranged in the groove.
5. The upper beam assembly assembling jig of claim 1, wherein: the positioning and pressing assembly (51) comprises a base (511), a positioning seat (512) and a second toggle clamp assembly (513) are arranged in front of and behind the upper surface of the base (511), a bolt hole is formed in the center of the top end of the positioning seat (512), and a bolt B (514) is arranged in the bolt hole; the positioning support assembly (52) comprises a first base plate (521), and a third toggle clamp assembly (522), a second support column (523) and a positioning column (524) are arranged on the first base plate (521); the third toggle assembly (522) is structurally identical to the first toggle assembly (72).
6. The upper beam assembly assembling jig of claim 5, wherein: second elbow presss from both sides subassembly (513) includes second elbow clamp cushion (5131), it presss from both sides (5132) to be provided with the second elbow on second elbow clamp cushion (5131), it compresses tightly piece (5133) to press from both sides (5132) to go up through the screw connection on the second elbow, it is provided with the recess to compress tightly piece (5133) front end, and bolt B (514) is located the recess.
7. An upper cross member assembly assembling jig according to claim 1 or 5, wherein: first elbow presss from both sides subassembly (72) includes first elbow and presss from both sides cushion (721), be provided with first elbow on first elbow presss from both sides cushion (721) and press from both sides (722), first elbow presss from both sides cushion (721) and sets up to the boss shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902184.0A CN113753156B (en) | 2021-08-06 | 2021-08-06 | An assembly fixture for upper crossbeam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902184.0A CN113753156B (en) | 2021-08-06 | 2021-08-06 | An assembly fixture for upper crossbeam assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113753156A true CN113753156A (en) | 2021-12-07 |
| CN113753156B CN113753156B (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110902184.0A Active CN113753156B (en) | 2021-08-06 | 2021-08-06 | An assembly fixture for upper crossbeam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113753156B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281046A (en) * | 2023-02-28 | 2023-06-23 | 上海富朗德机械设备有限公司 | A multi-purpose carrier flexible support device |
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| CN211192707U (en) * | 2019-12-25 | 2020-08-07 | 青岛诚广丰自动化工程有限公司 | Automobile crossbeam welding jig and welding workstation |
| CN215904642U (en) * | 2021-08-06 | 2022-02-25 | 江苏恒义汽配制造有限公司 | Upper cross beam assembly assembling clamp |
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2021
- 2021-08-06 CN CN202110902184.0A patent/CN113753156B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011150581A1 (en) * | 2010-06-04 | 2011-12-08 | 唐山轨道客车有限责任公司 | Machine tool installation for assisting manufacturing railway car body bottom frame |
| CN103949837A (en) * | 2014-05-08 | 2014-07-30 | 安徽大昌科技股份有限公司 | Welding clamp for middle component of automobile instrument panel (IP) crossbeam |
| CN207013924U (en) * | 2017-06-14 | 2018-02-16 | 宁波新众汽车零部件有限公司 | For welding the fixture of front longitudinal assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116281046A (en) * | 2023-02-28 | 2023-06-23 | 上海富朗德机械设备有限公司 | A multi-purpose carrier flexible support device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113753156B (en) | 2025-02-07 |
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