CN220922232U - Torsion spring assembling machine for automobile seat framework production - Google Patents
Torsion spring assembling machine for automobile seat framework production Download PDFInfo
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- CN220922232U CN220922232U CN202321800517.XU CN202321800517U CN220922232U CN 220922232 U CN220922232 U CN 220922232U CN 202321800517 U CN202321800517 U CN 202321800517U CN 220922232 U CN220922232 U CN 220922232U
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- pneumatic clamp
- torsion spring
- frame
- torsion bar
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model discloses a torsion spring assembling machine for producing an automobile seat framework, and belongs to the technical field of automobile torsion spring production equipment. The side of car seat skeleton is equipped with spacing hole, twists reverse the side of end and is fixed in the inside in spacing hole, twists reverse the side of end and is equipped with twists reverse mechanism, twists reverse mechanism and includes mounting bracket, installation piece, side mounting panel, torsion bar and push rod, the upper end at the mounting bracket is fixed to the installation piece, the inside through connection of installation piece has the pivot, both ends are connected with torsion bar and impeller respectively about the pivot, the impeller outer end is connected with the push rod, the impeller articulates with the side mounting panel of fixing in the installation piece side, the left end of torsion bar is connected with twists reverse the piece, twists reverse the side of piece be equipped with twist reverse the same spacing groove of end shape. The utility model adopts a double-lever type structure, can save time and labor, realize high-efficiency assembly of the torsion spring, has high yield, greatly saves cost compared with a full-automatic torsion spring assembly machine, and is convenient to operate.
Description
Technical Field
The utility model relates to the technical field of automobile torsion spring production equipment, in particular to a torsion spring assembling machine for producing an automobile seat framework.
Background
The torsion spring plays roles in stabilizing the upper and lower height of the seat and adjusting the upper and lower height of the seat on the automobile seat structure. The strength requirement is that the strength is enough and stable when the external force is not received; when the automobile seat is subjected to external force (generally, a structure for adjusting the height of the automobile seat, such as a manual height-adjusting pump or an electric height-adjusting motor, etc.), the automobile seat is required to be properly adjusted in height by means of the force of a spring. When the torsion processing is carried out, the torsion processing is impossible without the help of special tools or equipment and the manual force of a person.
In the prior art, a simple tool is usually used for knocking the torsion end into the limiting hole, which is a currently commonly used method, and the operation mode has the advantages of low cost, dangerous operation, easy deformation, nonstandard process, easy occurrence of other flaws which are not easy to find, and even influence on the final safety coefficient of the product.
Of course, there are also full-automatic torsion spring assembling machines on the market, which can realize full-automatic processing in comparison with the conventional method, but the cost is high (about 65 ten thousand yuan), the failure rate of the equipment is high, and the like.
Therefore, a torsion spring assembling machine which can save cost, save time and labor and realize efficient assembly is needed.
Disclosure of utility model
In order to solve the problems, the utility model provides a torsion spring assembling machine for producing an automobile seat framework.
The utility model is realized by the following technical scheme:
The torsion spring assembling machine for automobile seat framework production comprises a frame, a workbench is arranged on the surface of the frame, a clamping mechanism is arranged on the surface of the workbench, the clamping mechanism comprises a first support frame, a second support frame and a plurality of positioning columns which are vertically arranged on the surface of the workbench, an automobile seat framework is arranged on the upper surfaces of the first support frame, the second support frame and the plurality of positioning columns, a rear connecting pipe is connected between two ends of the automobile seat framework, the clamping mechanism further comprises a second pneumatic clamp, a third pneumatic clamp and a first pneumatic clamp, the first pneumatic clamp is arranged on one side of the middle of the rear connecting pipe, the second pneumatic clamp, the third pneumatic clamp and the first pneumatic clamp are all connected with the workbench through pneumatic clamp mounting blocks, torsion spring bodies are arranged in the interior of the rear connecting pipe in a penetrating manner, two ends of the torsion spring bodies are respectively connected with torsion ends and fixed ends, the fixed ends are fixedly connected with the torsion rod mounting blocks, the torsion rod mounting blocks are respectively arranged on the left side and the torsion rod mounting blocks, the torsion rod mounting blocks are respectively connected with the torsion rod mounting blocks, the torsion rod mounting blocks are connected with the two side mounting plates, the torsion rod mounting blocks are respectively, the torsion rod mounting blocks are connected with the torsion rod mounting blocks, the torsion rod mounting blocks respectively, the side of the torsion block is provided with a limit groove with the same shape as the torsion end.
The left end of the rotating shaft is fixedly connected with the torsion bar, the torsion block is fixedly connected with the left end of the torsion bar, and the right end of the rotating shaft is propped against the arc side face of the pushing block.
The workbench is in threaded connection with the frame.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts a double-lever type structure, can save time and labor, realize high-efficiency assembly of the torsion spring, has high yield, greatly saves cost compared with a full-automatic torsion spring assembly machine, and is convenient to operate.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 4 is a schematic view of a torsion spring of the present utility model;
FIG. 5 is a schematic view of an assembled torsion spring of the present utility model;
FIG. 6 is a schematic view of the structure of the torsion block B of FIG. 3 according to the present utility model;
fig. 7 is a schematic diagram of a connection structure between the fixed end of the torsion spring and the rear connection pipe.
In the figure: 1. a frame; 2. a work table; 3. a pneumatic station; 4. a mounting frame; 5. a first support frame; 6. a second support frame; 7. an automobile seat frame; 8. a rear connection pipe; 9. a first pneumatic clamp; 10. a second pneumatic clamp; 11. a third pneumatic clamp; 12. a mounting block; 13. a torsion bar; 14. a side mounting plate; 15. a rotating shaft; 16. a push rod; 17. a pneumatic clamp mounting block; 18. positioning columns; 19. a torsion spring body; 19-1, a torsion end; 19-2, a fixed end; 20. a limiting hole; 21. twisting the block; 22. a limit groove; 23. a pushing block; 24. cross limiting groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1 to 6 of the accompanying drawings, the torsion spring assembling machine for producing the automobile seat framework comprises a frame 1, wherein a workbench 2 is arranged on the surface of the frame 1, a clamping mechanism is arranged on the surface of the workbench 2, the clamping mechanism comprises a first support frame 5, a second support frame 6 and a plurality of positioning columns 18 which are vertically arranged on the surface of the workbench 2, the upper surfaces of the first support frame 5, the second support frame 6 and the plurality of positioning columns 18 are provided with the automobile seat framework 7, a rear connecting pipe 8 is connected between two ends of the automobile seat framework 7, the clamping mechanism further comprises a second pneumatic clamp 10, a third pneumatic clamp 11 and a first pneumatic clamp 9, the first pneumatic clamp 9 is arranged on one side of the middle part of the rear connecting pipe 8, the second pneumatic clamp 10 and the third pneumatic clamp 11 are arranged on two sides of the automobile seat framework 7, the second pneumatic clamp 10, the third pneumatic clamp 11 and the first pneumatic clamp 9 are all connected with the workbench 2 through pneumatic clamp mounting blocks 17, the second pneumatic clamp 10, the third pneumatic clamp 11 and the first pneumatic clamp 9 are all connected with the pneumatic station 3 through a plurality of air paths, a torsion spring body 19 is penetrated in the rear connecting pipe 8, two ends of the torsion spring body 19 are respectively connected with a torsion end 19-1 and a fixed end 19-2, the fixed end 19-2 is fixedly connected with the rear connecting pipe 8, limit holes 20 are arranged on the side edges of the automobile seat framework 7, the torsion ends 19-1 are fixed in the limit holes 20, torsion mechanisms are arranged on the side surfaces of the torsion ends 19-1 and comprise mounting frames 4, mounting blocks 12, side mounting plates 14, torsion bars 13 and push rods 16, the mounting blocks 12 are fixed at the upper ends of the mounting frames 4, the inside through connection of installation piece 12 has pivot 15, the both ends are connected with torsion bar 13 and impeller block 23 respectively about pivot 15, the impeller block 23 outer end is connected with push rod 16, impeller block 23 is articulated with the side mounting panel 14 of fixing at the installation piece 12 side, the left end of torsion bar 13 is connected with twists reverse piece 21, twists reverse piece 21's side be equipped with twists reverse end 19-1 the same spacing groove 22 of shape.
The left end of the rotating shaft 15 is fixedly connected with the torsion bar 13, the torsion block 21 is fixedly connected with the left end of the torsion bar 13, and the right end of the rotating shaft 15 abuts against the arc side face of the pushing block 23.
The workbench 2 is in threaded connection with the frame 1.
Example 1
As shown in fig. 1, 2 and 3 of the accompanying drawings, the torsion spring assembling machine for producing the automobile seat framework comprises a frame 1, a workbench 2 is arranged on the surface of the frame 1, a clamping mechanism is arranged on the surface of the workbench 2, the clamping mechanism comprises a first supporting frame 5, a second supporting frame 6 and a plurality of positioning columns 18 which are vertically arranged on the surface of the workbench 2, the upper surfaces of the first supporting frame 5, the second supporting frame 6 and the plurality of positioning columns 18 are provided with the automobile seat framework 7, a rear connecting pipe 8 is connected between two ends of the automobile seat framework 7, the clamping mechanism further comprises a second pneumatic clamp 10, a third pneumatic clamp 11 and a first pneumatic clamp 9, the first pneumatic clamp 9 is arranged on one side of the middle part of the rear connecting pipe 8, the second pneumatic clamp 10 and the third pneumatic clamp 11 are arranged on two sides of the automobile seat framework 7, the second pneumatic clamp 10, the third pneumatic clamp 11 and the first pneumatic clamp 9 are all connected with the workbench 2 through pneumatic clamp mounting blocks 17, the second pneumatic clamp 10, the third pneumatic clamp 11 and the first pneumatic clamp 9 are all connected with the pneumatic station 3 through a plurality of air paths, a torsion spring body 19 is penetrated in the rear connecting pipe 8, two ends of the torsion spring body 19 are respectively connected with a torsion end 19-1 and a fixed end 19-2, the fixed end 19-2 is fixedly connected with the rear connecting pipe 8, a limit hole 20 is arranged on the side edge of the automobile seat framework 7, the torsion end 19-1 is fixed in the limit hole 20, a torsion mechanism is arranged on the side surface of the torsion end 19-1, the torsion mechanism comprises a mounting frame 4, a mounting block 12, a side mounting plate 14, a torsion bar 13 and a push rod 16, the mounting block 12 is fixed at the upper end of the mounting frame 4, a rotating shaft 15 is penetratingly connected in the mounting block 12, two left and right ends of the rotating shaft 15 are respectively connected with a torsion bar 13 and a push block 23, the outer end of the pushing block 23 is connected with the push rod 16, the pushing block 23 is hinged with the side mounting plate 14 fixed on the side face of the mounting block 12, the left end of the torsion bar 13 is connected with the torsion block 21, and the side face of the torsion block 21 is provided with a limit groove 22 with the same shape as the torsion end 19-1.
The left end of the rotating shaft 15 is fixedly connected with the torsion bar 13, the torsion block 21 is fixedly connected with the left end of the torsion bar 13, and the right end of the rotating shaft 15 is propped against the arc side surface of the pushing block 23.
In the embodiment, the workbench 2 is in threaded connection with the frame 1, can be detached for replacement, and is suitable for processing workpieces with different clamping specifications.
In the structure, the automobile seat framework 7 is fastened and fixed on the first support frame 5, the second support frame 6 and a plurality of positioning columns 18 through the second pneumatic clamp 10, the third pneumatic clamp 11 and the first pneumatic clamp 9 limiting clamps, and the torsion spring is assembled by utilizing the torsion mechanism at the moment, so that the specific operation process is as follows: the torsion bar 13 is pushed leftwards, the limit groove 22 at the left end of the torsion bar is matched with the torsion end 19-1, at the moment, the torsion bar 13 is rotated around the rotating shaft 15 to twist the torsion end 19-1, then the push rod 16 is pushed leftwards, the torsion end 19-1 is clamped into the limit hole 20, and the torsion spring and the automobile seat framework 7 are machined.
As shown in figure 4 of the drawings of the specification, the torsion spring comprises a torsion end 19-1 and a fixed end 19-2 which are respectively connected with two ends of a torsion spring body 19 as shown in figure 2, wherein the fixed end 19-2 is fixedly connected with a rear connecting pipe 8, the torsion spring is positioned in the rear connecting pipe of the automobile seat cushion, and only the torsion end 19-1 is leaked outside. The torsion spring body 19 and the fixed end 19-2 are positioned inside the rear connecting pipe and cannot be directly seen. As shown in figure 7 of the drawings, the fixed end 19-2 is fixed in the cross limiting groove 24 at the end part of the rear connecting pipe 8.
In the finished automobile seat state, as shown in fig. 5 of the accompanying drawings, the torsion end 19-1 is not visible. The fixed end 19-2 is unstressed when the torsion end 19-1 is not yet assembled, and the fixed end 19-2 is stressed when the torsion end a is in a state after assembly. After assembly, the torsion end 19-1 will be trapped inside the restraint aperture 20.
When the product is in the non-assembled state, the torsion end 19-1 is positioned outside the limiting hole 20, and at this time, the whole torsion spring is in an unstressed state; when the product is in the assembled state, the torsion end 19-1 is positioned in the limit hole 20, and at this time, the whole torsion spring is in a stressed state. The double-lever structure is used, so that the safety is realized, and time and labor are saved.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather the equivalent variations and modifications in shape, construction, characteristics and spirit according to the scope of the claims should be construed to be included in the scope of the claims.
Claims (3)
1. Torsion spring kludge is used in production of car seat skeleton, its characterized in that: including frame (1), the surface of frame (1) is equipped with workstation (2), the surface of workstation (2) is equipped with clamping machine constructs, clamping machine constructs including setting up first support frame (5), second support frame (6) and a plurality of reference column (18) at workstation (2) surface perpendicularly, the upper surface of first support frame (5), second support frame (6) and a plurality of reference column (18) is equipped with car seat skeleton (7), be connected with back connecting pipe (8) between the both ends of car seat skeleton (7), clamping machine constructs still includes second pneumatic clamp (10), third pneumatic clamp (11) and first pneumatic clamp (9), first pneumatic clamp (9) set up in the middle part one side of back connecting pipe (8), second pneumatic clamp (10) and third pneumatic clamp (11) set up in the both sides of car seat skeleton (7), second pneumatic clamp (10), third pneumatic clamp (11) and first pneumatic clamp (9) all are connected with workstation (2) through pneumatic clamp installation piece (17), second pneumatic clamp (11) and first pneumatic clamp (19) are equipped with pneumatic clamp (3) and third pneumatic clamp (19) through torsion spring (3), the torsion spring comprises a torsion spring body (19), wherein two ends of the torsion spring body (19) are respectively connected with a torsion end (19-1) and a fixed end (19-2), the fixed end (19-2) is fixedly connected with a rear connecting pipe (8), a limit hole (20) is formed in the side edge of an automobile seat framework (7), the torsion end (19-1) is fixed in the limit hole (20), a torsion mechanism is arranged on the side face of the torsion end (19-1), the torsion mechanism comprises a mounting frame (4), a mounting block (12), a side mounting plate (14), a torsion bar (13) and a push rod (16), the mounting block (12) is fixed at the upper end of the mounting frame (4), a rotating shaft (15) is fixedly connected with the inner through connection of the mounting block (12), a torsion bar (13) and a pushing block (23) are respectively connected with the left end and the right end of the rotating shaft (15), the outer end of the pushing block (23) is hinged with the side mounting plate (14) fixed on the side face of the mounting block (12), the left end of the torsion bar (13) is connected with the torsion bar (21), and the torsion bar (21) is provided with a limit groove (22) with the same shape.
2. The torsion spring assembling machine for producing an automobile seat frame according to claim 1, wherein: the left end of the rotating shaft (15) is fixedly connected with the torsion bar (13), the torsion block (21) is fixedly connected with the left end of the torsion bar (13), and the right end of the rotating shaft (15) is propped against the arc side face of the pushing block (23).
3. The torsion spring assembling machine for producing an automobile seat frame according to claim 1, wherein: the workbench (2) is in threaded connection with the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800517.XU CN220922232U (en) | 2023-07-11 | 2023-07-11 | Torsion spring assembling machine for automobile seat framework production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321800517.XU CN220922232U (en) | 2023-07-11 | 2023-07-11 | Torsion spring assembling machine for automobile seat framework production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922232U true CN220922232U (en) | 2024-05-10 |
Family
ID=90937787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321800517.XU Active CN220922232U (en) | 2023-07-11 | 2023-07-11 | Torsion spring assembling machine for automobile seat framework production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922232U (en) |
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2023
- 2023-07-11 CN CN202321800517.XU patent/CN220922232U/en active Active
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