CN113753156B - An assembly fixture for upper crossbeam assembly - Google Patents
An assembly fixture for upper crossbeam assembly Download PDFInfo
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- CN113753156B CN113753156B CN202110902184.0A CN202110902184A CN113753156B CN 113753156 B CN113753156 B CN 113753156B CN 202110902184 A CN202110902184 A CN 202110902184A CN 113753156 B CN113753156 B CN 113753156B
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- positioning
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- supporting
- overturning
- seat
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an upper beam assembly assembling clamp which comprises a supporting frame, wherein a welding bracket is arranged on the supporting frame, a left side supporting assembly and a right side supporting assembly are respectively arranged on the left side and the right side of the welding bracket, the left side supporting assembly comprises a first supporting seat, a second overturning and positioning device is arranged on the left side of the first supporting seat, a first supporting and positioning device, a first overturning and positioning device and a first pressing device are obliquely arranged on the welding bracket at the left front side of the second overturning and positioning device, the right side supporting assembly comprises a second supporting seat, a third overturning and positioning device is arranged on the right side of the second supporting seat, and a second supporting and positioning device, a fourth overturning and positioning device and a second pressing device are obliquely arranged on the welding bracket at the right front side of the third overturning and positioning device.
Description
Technical Field
The invention relates to the technical field of assembly clamps, in particular to an upper beam assembly clamp.
Background
With the vigorous development of the automobile industry, market competition is more and more vigorous, and the improvement of automobile assembly efficiency, the reduction of maintenance cost and the improvement of safety in the driving process are more and more paid attention to manufacturers and consumers. In the automobile body subassembly spare part, the water tank entablature is important installation component on the automobile body, is located the automobile body front portion for spare part such as installation front bumper, front shroud lock, water tank, and the position accuracy of water tank entablature frock directly relates to the installation of spare part such as front bumper, water tank. In the traditional process, the upper beam assembly is assembled manually, so that the assembly is matched by multiple persons, no special fixture is used for positioning, the position accuracy cannot be guaranteed, 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 beam assembly assembling clamp.
In order to achieve the technical aim and meet the technical requirements, the technical scheme adopted by the invention is that the upper beam assembly assembling fixture comprises a supporting frame and is characterized in that a welding bracket is arranged on the supporting frame, a left supporting assembly and a right supporting assembly are respectively arranged on the left side and the right side of the welding bracket, the left supporting assembly comprises a first supporting seat, a second overturning and positioning device is arranged on the left side of the first supporting seat, a first supporting and positioning device, a first overturning and positioning device and a first pressing device are obliquely arranged on a welding bracket at the left front of the second overturning and positioning device, the right supporting assembly comprises a second supporting seat, a third overturning and positioning device is arranged on the right side of the second supporting seat, and a second supporting and positioning device, a fourth overturning and positioning device and a second pressing device are obliquely arranged on a welding bracket at the right front of the third overturning and positioning device;
The first pressing device comprises a supporting piece, a first elbow clamp assembly, a first positioning sleeve and a first supporting column are arranged on the supporting piece, the second pressing device is identical to the first pressing device in structure and symmetrically arranged along the central line of a welding bracket, 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 arranged at the central position 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 third overturning and positioning device comprises an overturning and positioning assembly, wherein a lateral positioning support assembly is arranged on the front side of the overturning and positioning assembly, the overturning and positioning assembly comprises a second bottom plate, a base plate is arranged on the second bottom plate, a third overturning mechanism is arranged on the base plate, a central positioning seat is arranged at the upper end of the third overturning mechanism, a through hole is formed in the central position of the front end of the central positioning seat, a bolt D is arranged in the through hole, the lateral positioning support assembly comprises a lateral positioning support plate, a fourth elbow clamp assembly and a cushion block are arranged on the left side and the right side of the front side of the lateral positioning support plate, a second positioning sleeve matched with the bolt C is arranged on the cushion block, and the second overturning and positioning device and the overturning and positioning assembly are identical in structure.
The first support seat is preferably provided with a threaded hole, a screw and a nut are arranged below the top plate of the first support seat, the screw penetrates through the nut to be in threaded connection with the top plate, and the second support seat and the first support seat are identical in structure and symmetrically arranged along the central line of the welding bracket.
Preferably, the third turnover mechanism comprises a third fixing seat, the third fixing seat is connected with a third turnover seat through a rotating shaft, and 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 turnover seat is vertically arranged in the groove.
The positioning and pressing assembly comprises a base, a positioning seat and a second elbow clamp assembly are arranged on the front and back of the upper surface of the base, a bolt hole is formed in the center of the top end of the positioning seat, a bolt B is arranged in the bolt hole, the positioning and supporting assembly comprises a first bottom plate, a third elbow clamp assembly, a second support column and a positioning column are arranged on the first bottom plate, and the third elbow clamp assembly and the first elbow clamp assembly are identical in structure.
Preferably, the second elbow clamp assembly comprises a second elbow clamp cushion block, a second elbow clamp is arranged on the second elbow clamp cushion block, a pressing piece is connected to the second elbow clamp through a screw, a groove is formed in the front end of the pressing piece, and a bolt B is located in the groove.
Preferably, the first toggle clamp assembly comprises a first toggle clamp cushion block, a first toggle clamp is arranged on the first toggle clamp cushion block, and the first toggle clamp cushion block is arranged in a 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, the workpiece can be conveniently and rapidly positioned and pressed through the turnover function, and the lateral positioning support assembly is adopted, so that the workpiece can be positioned and pressed while being supported, the safety and reliability are realized, and the 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 view of a first flipping positioning mechanism;
FIG. 4 is a schematic diagram of a third flipping positioning mechanism;
FIG. 5 is a schematic view of a positioning and compression assembly;
FIG. 6 is a schematic view of a positioning support assembly;
In the figure: 1, a support frame, 2, a welding bracket, 3, a first support seat, 4, a second overturning and positioning device, 5, a first support and positioning device, 51, a positioning and pressing assembly, 511, a base, 512, a positioning seat, 513, a second elbow clamp assembly, 5131, a second elbow clamp cushion block, 5132, a second elbow clamp, 5133, a pressing piece, 514, a bolt B,52. Positioning support assembly 521. First base plate 522. Third toggle clamp assembly 523. Second support column 524. Positioning column 6. First flipping positioning device 61. Welding pad 62. First flipping mechanism 63. Flipping positioning pin seat 64. Bolt A,7. First pressing device 71. Support member 72. First toggle clamp assembly, 721, first toggle clamp block, 722, first toggle clamp, 73, first locating sleeve, 74, first support column, 8, second support block, 9, third flip positioning device, 91, flip positioning assembly, 911, second base plate, 912, backing plate, 913, third flip mechanism, 9131, pivot, 9132, third mount, 9133, third flip block, 914, center positioning block, 915, plug D,92, lateral positioning support assembly, 921, lateral positioning support plate, 922, block, 923, fourth toggle clamp assembly, 924, plug C,925, second locating sleeve, 10, second support positioning device, 11, fourth flip positioning device, 12, second compression device.
Detailed Description
The present invention will be further described below.
Referring to the drawings, an upper beam assembly assembling clamp comprises a supporting frame 1 and is characterized in that a welding bracket 2 is arranged on the supporting frame 1, a left side supporting assembly and a right side supporting assembly are respectively arranged on the left side and the right side of the welding bracket 2, the left side supporting assembly comprises a first supporting seat 3, a second overturning and positioning device 4 is arranged on the left side of the first supporting seat 3, a first supporting and positioning device 5, a first overturning and positioning device 6 and a first pressing device 7 are obliquely arranged on the welding bracket 2in 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 2in front of the right side of the third overturning and positioning device 9;
The first pressing device 7 comprises a supporting piece 71, a first elbow 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 and the first pressing device 7 are identical in structure and are symmetrically arranged along the central line of the welding bracket 2, the first overturning and positioning device 6 comprises a welding cushion block 61, a first overturning mechanism 62 is arranged on the welding cushion block 61, an overturning and positioning pin seat 63 is arranged at the upper end of the first overturning mechanism 62, a through hole is arranged at the central position of the front end of the overturning and positioning pin seat 63, a bolt A64 is arranged in the through hole, the fourth overturning and positioning device 11 and the first overturning and positioning device 6 are identical in structure, the first supporting and positioning device 5 comprises a positioning and pressing assembly 51 and a positioning and supporting assembly 52, and 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 central line of the welding bracket 2;
the third overturning and positioning device 9 comprises an overturning and positioning assembly 91, a lateral positioning support assembly 92 is arranged on the front side of the overturning and positioning assembly 91, the overturning and positioning assembly 91 comprises a second bottom plate 911, a base plate 912 is arranged on the second bottom plate 911, a third overturning mechanism 913 is arranged on the base 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, a plug pin D915 is arranged in the through hole, the lateral positioning support assembly 92 comprises a lateral positioning support plate 921, a fourth elbow clamp assembly 923 and a cushion block 922 are arranged on the left side and the right side of the front side of the lateral positioning support plate 921, a second positioning sleeve 925 matched with the plug pin C is arranged on the cushion block 924, and the second overturning and positioning device 4 and the overturning and positioning assembly 91 are identical in structure.
In the preferred embodiment, the first supporting seat 3 is provided with a threaded hole, a screw and a nut are arranged below the top plate of the first supporting seat 3, the screw penetrates through the nut to be in threaded connection with the top plate, the second supporting seat 8 and the first supporting seat 3 are identical in structure, and are symmetrically arranged along the central line of the welding bracket 2.
In the preferred embodiment, the third turnover mechanism 913 includes a third fixing base 9132, the third fixing base 9132 is connected to a third turnover base 9133 through a rotating shaft 9131, and the first turnover mechanism 62 has the same structure as the third turnover mechanism 913.
In the preferred embodiment, a groove is formed at the rear side of the third fixing seat 9132, the cross section of the groove is U-shaped, and the third overturning seat 9133 is vertically disposed in the groove.
In the preferred embodiment, the positioning and pressing assembly 51 includes a base 511, a positioning seat 512 and a second toggle clamp assembly 513 are disposed on the front and rear surfaces of the base 511, a bolt hole is disposed at the center of the top end of the positioning seat 512, a bolt B514 is disposed in the bolt hole, the positioning and supporting assembly 52 includes a first bottom plate 521, a third toggle clamp assembly 522, a second support column 523 and a positioning column 524 are disposed on the first bottom plate 521, and the third toggle clamp assembly 522 has the same structure as the first toggle clamp assembly 72.
In the preferred embodiment, the second toggle clamp assembly 513 includes a second toggle clamp pad 5131, a second toggle clamp 5132 is provided on the second toggle clamp pad 5131, a pressing member 5133 is connected to the second toggle clamp 5132 by a screw, a groove is provided at the front end of the pressing member 5133, and the latch B514 is located in the groove.
In the preferred embodiment, the first toggle clamp assembly 72 includes a first toggle clamp block 721, a first toggle clamp 722 is disposed on the first toggle clamp block 721, and the first toggle clamp block 721 is configured in a boss shape.
In the concrete implementation, the upper beam 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 workpiece B is tightly pressed and fixed by a handle screw, the bolt D is inserted to tightly press the workpiece B, and the workpiece B can be tightly pressed by adjusting screws on the first supporting seat 3 and the second supporting seat 8. The workpiece A is positioned and pressed by the first supporting and positioning device 5, the first overturning and positioning device 6 and the 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, the bolt B514 is inserted into the bolt hole for positioning, the middle part of the workpiece A is placed below the overturning and positioning bolt seat 63, the overturning seat on the first overturning and positioning device 6 is overturned forwards through a rotating shaft to screw a handle for fixing, the bolt A64 is inserted to press the workpiece, the left end part of the workpiece A is placed on the first supporting column 74, the pressing head of the first elbow clamp 722 is pressed downwards, and the workpiece A is matched with the first supporting column 74 to press the workpiece. The workpiece C is positioned and pressed in the same way as the workpiece A. The connecting piece A between the workpiece A and the workpiece B is positioned and compressed through the positioning support assembly 52, the mounting hole on the connecting piece A is sleeved on the positioning column 524, and the connecting piece A is matched and compressed through the third elbow clamp assembly 522 and the second support column 523. The connecting piece B between the workpiece B and the workpiece C is positioned and compressed through the lateral positioning support assembly 92 and the positioning support assembly on the second support positioning device 10, the lateral mounting hole of the connecting piece B corresponds to the positioning hole on the second positioning sleeve 925, the inserted bolt C924 is positioned and compressed through the pressure head on the fourth elbow clamp assembly 923, the vertical mounting hole on the connecting piece B is sleeved on the positioning column of the second support positioning device 10, and the connecting piece B is compressed through the cooperation of the elbow clamp assembly and the support column. The upper beam can be assembled quickly and accurately through the operation, the assembly position precision is improved, and the product quality is ensured.
The foregoing embodiments of the present invention are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all equivalent technical solutions are also included in the scope of the present invention, which is defined by the claims.
Claims (5)
1. The upper beam assembly assembling clamp is characterized in that a welding bracket (2) is arranged on the supporting frame (1), a left side supporting assembly and a right side supporting assembly are respectively arranged on the left side and the right side of the welding bracket (2), the left side supporting assembly comprises a first supporting seat (3), a second overturning and positioning device (4) is arranged on the left side of the first supporting seat (3), a first supporting and positioning device (5), a first overturning and positioning device (6) and a first pressing device (7) are obliquely arranged on the left front welding bracket (2) of the second overturning and positioning device (4), 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 right front welding bracket (2) of the third overturning and positioning device (9);
The first pressing device (7) comprises a supporting piece (71), a first elbow 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) and the first pressing device (7) are identical in structure and are 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 central position of the front end of the overturning positioning pin seat (63), a bolt A (64) is arranged in the through hole, the fourth overturning positioning device (11) and the first overturning positioning device (6) are identical in structure, the first supporting positioning device (5) comprises a positioning pressing assembly (51) and a positioning supporting assembly (52), the second supporting positioning device (10) and the first supporting positioning device (5) are identical in structure, the welding bracket (2) is provided with a first positioning seat (511), the center pin seat (511) is arranged along the central line of the welding bracket (2), the front of the fourth overturning positioning assembly (11) and the center seat (511) is provided with a positioning pin hole, the positioning support assembly (52) comprises a first bottom plate (521), a third elbow clamp assembly (522), a second support column (523) and a positioning column (524) are arranged on the first bottom plate (521), and the third elbow clamp assembly (522) and the first elbow clamp assembly (72) have the same structure;
The third turnover positioning device (9) comprises a turnover positioning assembly (91), a lateral positioning supporting assembly (92) is arranged on the front side of the turnover positioning assembly (91), the turnover positioning assembly (91) comprises a second bottom plate (911), a base plate (912) is arranged on the second bottom plate (911), a third turnover mechanism (913) is arranged on the base plate (912), a center positioning seat (914) is arranged at the upper end of the third turnover mechanism (913), a through hole is formed in the center position of the front end of the center positioning seat (914), a bolt D (915) is arranged in the through hole, the lateral positioning supporting assembly (92) comprises a lateral positioning supporting plate (921), a fourth elbow clamp assembly (923) and a cushion block (922) are arranged on the front side and the right side of the lateral positioning supporting plate (921), a second positioning sleeve (925) matched with the bolt C (924) is arranged on the cushion block (922), the second turnover positioning device (4) is identical to the turnover positioning assembly (91) in structure, the third turnover mechanism (913) comprises a third turnover seat (9132), and the third turnover mechanism (9132) is connected with the first turnover seat (33) through the third turnover mechanism (9132).
2. The upper beam assembly assembling clamp disclosed in claim 1 is characterized in that 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), the screw penetrates through the nut to be in threaded connection with the top plate, the second supporting seat (8) and the first supporting seat (3) are identical in structure, and the second supporting seat and the first supporting seat are symmetrically arranged along the central line of the welding bracket (2).
3. The upper beam assembly assembling clamp according to claim 1, wherein a groove is formed in the rear side of the third fixing seat (9132), the cross section of the groove is U-shaped, and the third overturning seat (9133) is vertically arranged in the groove.
4. The head rail assembly mounting fixture of claim 1, wherein the second toggle clamp assembly (513) comprises a second toggle clamp cushion block (5131), a second toggle clamp (5132) is arranged on the second toggle clamp cushion block (5131), a pressing piece (5133) is connected to the second toggle clamp (5132) through a screw, a groove is formed in the front end of the pressing piece (5133), and the bolt B (514) is located in the groove.
5. The head rail assembly mounting fixture of claim 1, wherein the first toggle clamp assembly (72) comprises a first toggle clamp block (721), a first toggle clamp (722) is disposed on the first toggle clamp block (721), and the first toggle clamp block (721) is configured in a 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 CN113753156A (en) | 2021-12-07 |
| CN113753156B true 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 |
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| CN (1) | CN113753156B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281046B (en) * | 2023-02-28 | 2026-04-17 | 上海富朗德机械设备有限公司 | A versatile carrier flexible support device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844310B (en) * | 2010-06-04 | 2013-05-08 | 唐山轨道客车有限责任公司 | Positioning compaction device, compaction device and tool for auxiliary machining of chassis of motor train |
| 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 |
| CN209363981U (en) * | 2019-01-11 | 2019-09-10 | 厦门劲龙工程机械有限公司 | An a kind of track beam assembly spelling point tooling |
| CN110814614A (en) * | 2019-11-22 | 2020-02-21 | 芜湖普威技研有限公司 | Clamping mechanism of beam welding fixture |
| 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 |
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2021
- 2021-08-06 CN CN202110902184.0A patent/CN113753156B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN113753156A (en) | 2021-12-07 |
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