CN220300305U - Adjustable scissors support in automobile skeleton workshop - Google Patents

Adjustable scissors support in automobile skeleton workshop Download PDF

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Publication number
CN220300305U
CN220300305U CN202321693788.XU CN202321693788U CN220300305U CN 220300305 U CN220300305 U CN 220300305U CN 202321693788 U CN202321693788 U CN 202321693788U CN 220300305 U CN220300305 U CN 220300305U
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CN
China
Prior art keywords
driving
block
sleeve
fixedly connected
toothed plate
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Active
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CN202321693788.XU
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Chinese (zh)
Inventor
李海敏
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Hubei Pingwei Electromechanical Equipment Installation Engineering Co ltd
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Hubei Pingwei Electromechanical Equipment Installation Engineering Co ltd
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Abstract

The utility model provides an adjustable scissor brace for an automobile framework workshop, which relates to the field of auxiliary supporting devices and comprises a clamping piece, two connecting rods and two telescopic devices, wherein one sides of the two telescopic devices are respectively movably inserted into the two connecting rods, one sides of the two connecting rods are respectively movably inserted into the clamping piece, the first sleeve is pulled to move, the first sleeve drives a transmission toothed plate to move through a circular block, the transmission toothed plate drives a second telescopic assembly to move through a driving assembly to complete the adjustment of the length of the connecting rods, meanwhile, a spring assembly is in a stretching state, after the use is completed, the spring drives the first sleeve and the second telescopic assembly to perform relative movement, the automatic contraction of the first sleeve and the second telescopic assembly is completed, the expansion and the contraction of the connecting rods are realized through the structure, the occupied space of the connecting rods during storage is reduced, the connecting rods are convenient to store, the connecting rods can be automatically retracted through the spring assembly, and the labor intensity of workers is reduced to a certain extent.

Description

Adjustable scissors support in automobile skeleton workshop
Technical Field
The utility model relates to the field of auxiliary supporting devices, in particular to an adjustable scissor brace for an automobile framework workshop.
Background
The scaffold is erected according to the same height and the same span, the vertical faces are vertical rectangles, the supporting effect is poor when the scaffold reaches a certain height, and the rectangle structure is not a statically determined structure from the mechanical angle. The triangular cross beam is formed by adding a scissor support, and the scissor support is an important rod piece for longitudinally stabilizing the scaffold and enhancing the longitudinal rigidity. In order to ensure that the whole structure of the scaffold is not deformed, a single-double-row scaffold with the height below 24 meters is required to be provided with a pair of scissors supports at two ends of an outer side elevation, and the scissors supports are required to be continuously arranged from bottom to top, when a certain procedure is reached in an automobile production workshop of a special model, an automobile framework is required to be lifted, the bottom is required to be machined, and the automobile framework is required to be fixedly supported by the scaffold in cooperation with the scissors supports.
The existing scissors stay is divided into a single connecting rod type connecting rod and a telescopic connecting rod, the single connecting rod type connecting rod cannot stretch out and draw back, so that the occupied space is large during storage, storage is inconvenient, the telescopic connecting rod stretches out and draws back through threaded connection, and the telescopic connecting rod stretches out and draws back through manual rotation, so that the labor intensity of staff is increased to a certain extent.
Therefore, there is a need to provide a new adjustable cross brace for an automotive framework shop that solves the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an adjustable scissor brace for an automobile framework workshop.
The utility model provides an adjustable scissor stay for an automobile framework workshop, which comprises a clamping piece, two connecting rods and two telescopic devices, wherein one sides of the two telescopic devices are respectively and movably inserted into the two connecting rods, and one sides of the two connecting rods are respectively and movably inserted into the clamping piece;
the telescopic device comprises a first sleeve, a round block, a transmission toothed plate, a connecting plate, a driving assembly, a second telescopic assembly and a spring assembly, wherein one side of the round block is fixedly connected with one side of the transmission toothed plate, one side of the connecting plate is fixedly connected with one side of the round block, which is far away from the transmission toothed plate, the transmission toothed plate and the connecting plate are all arranged inside the first sleeve, one side of the first sleeve is close to one side of the transmission toothed plate with the round block, a telescopic groove is formed in one side of the connecting rod, one side of the first sleeve is far away from the round block, the first sleeve is movably inserted into the telescopic groove of the connecting rod, the transmission toothed plate is meshed with one side of the driving assembly, one side of the spring assembly is far away from one side of the round block, and one side of the second telescopic assembly is fixedly connected with the spring assembly far away from one side of the transmission toothed plate.
Preferably, the second telescopic assembly comprises a second sleeve, a square block, a connecting column and a driven toothed plate, wherein one side of the square block is fixedly connected with one side of the connecting column, the square block is arranged inside the second sleeve, one side of the second sleeve is adjacent to one side of the square block with the connecting column and is fixedly connected with the other side of the square block, the square block is arranged inside the connecting rod, the second sleeve is sleeved outside the connecting rod, the outer surface of the connecting rod is movably connected with the inner surface of the second sleeve, one side of the driven toothed plate is fixedly connected with one side of the square block, the connecting plate is separated from one side of the circular block and is provided with a movable groove, one side of the driven toothed plate is movably inserted into the movable groove of the connecting plate, one side of the driven toothed plate is fixedly connected with the driving assembly, and one side of the square block is adjacent to the driven toothed plate and the spring assembly is separated from one side of the driving toothed plate.
Preferably, the driving assembly comprises a driving gear, a fixed block, a driving column and a clamping piece, wherein one side of the fixed block is fixedly connected with one side of the inside of the connecting rod, one side of the driving column is movably inserted into one side of the fixed block, which is far away from the connecting rod, of the fixed block, one side of the driving column is movably penetrated through one side of the driving gear, one side of the driving toothed plate is meshed with one side of the driving gear, one side of the driven toothed plate is meshed with one side of the driving gear, which is far away from the driving toothed plate, and one side of the clamping piece is fixedly connected with one side of the driving toothed plate, which is far away from the driving gear.
Preferably, the clamping piece comprises a bolt, a limiting clamping block and a limiting block, one side of the bolt is movably inserted into one side of the connecting rod, a curved groove is formed in one side, close to the bolt, of the first sleeve, one side of the bolt inserted into the connecting rod is movably penetrated into the curved groove of the first sleeve, one end of the bolt inserted into the connecting rod is fixedly connected with the limiting clamping block, one side of the limiting block is fixedly connected with one side, far away from the bolt, of the limiting block, an arc groove is formed in one side, far away from the fixed block, of the driving gear, and one side, far away from the limiting block, of the limiting block is movably inserted into the arc groove of the driving gear.
Preferably, the spring assembly comprises a transmission plate, a transmission column and a driven piece, wherein one side of the transmission plate is fixedly connected with one side of the transmission toothed plate, which is far away from the circular block, one side of the transmission column is fixedly connected with one side of the transmission plate, which is far away from the transmission toothed plate, and one side of the driven piece is fixedly connected with one side of the transmission plate, which is far away from the transmission toothed plate.
Preferably, the driven piece comprises a spring and a driven column, one side of the driven column is fixedly connected with one side of the square block, which is close to the driven toothed plate, two sides of the spring are respectively sleeved outside the driving column and the driven column, one end of the spring is fixedly connected with one side of the square block, which is close to the driven column, and one side of the spring, which is far away from the square block, is fixedly connected with one side of the driving plate, which is close to the driving column.
Compared with the related art, the adjustable scissor brace for the automobile framework workshop has the following beneficial effects:
the staff moves through pulling first sleeve, make first sleeve drive the transmission pinion rack through the circular piece and move, make simultaneously the transmission pinion rack drive actuating assembly carry out rotary motion, make actuating assembly install at the inside second flexible subassembly of connecting plate through the drive and move, accomplish the regulation of connecting rod length, simultaneously carry out the opposite direction motion through first sleeve and the flexible subassembly of second, make the spring assembly be in tensile state, after using, according to the contractility of spring, drive first sleeve and the flexible subassembly of second and carry out relative movement, accomplish the automatic shrink to first sleeve and the flexible subassembly of second, realize the flexible of connecting rod through this structure, the occupation space when having reduced the connecting rod and deposited, make the connecting rod be convenient for deposit, but automatic retraction after making the connecting rod demolish through the spring assembly, staff's intensity of labour has been reduced to a certain extent.
Drawings
FIG. 1 is a schematic cross-sectional view of an adjustable temple for an automotive framework workshop according to the present utility model;
FIG. 2 is a schematic diagram of the structure of A shown in FIG. 1;
FIG. 3 is a schematic diagram of the overall structure of the adjustable cross brace for an automobile skeleton workshop;
FIG. 4 is a schematic view of the first sleeve, circular block, drive toothed plate and connecting plate shown in FIG. 1;
FIG. 5 is a schematic cross-sectional view of the structure shown in FIG. 4;
FIG. 6 is a schematic diagram of the driving assembly shown in FIG. 1;
FIG. 7 is a schematic view of the structure of B shown in FIG. 6;
FIG. 8 is a schematic view of the second telescoping assembly of FIG. 1;
fig. 9 is a schematic cross-sectional view of the structure shown in fig. 8.
Reference numerals in the drawings: 1. a first sleeve; 2. a circular block; 3. a drive toothed plate; 4. a connecting plate; 5. a telescopic slot; 6. a second sleeve; 7. square blocks; 8. a connecting column; 9. a driven toothed plate; 10. a movable groove; 11. a drive gear; 12. a fixed block; 13. a drive column; 14. a bolt; 15. a limit clamping block; 16. a limiting block; 17. a curved groove; 18. an arc-shaped groove; 19. a drive plate; 20. a drive column; 21. a spring; 22. a driven column; 23. a transmission clamping block; 24. a driven engagement block; 25. and a clamping groove.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9 in combination, fig. 1 is a schematic cross-sectional structure of an adjustable scissor brace for an automobile skeleton workshop according to the present utility model;
FIG. 2 is a schematic diagram of the structure of A shown in FIG. 1; FIG. 3 is a schematic diagram of the overall structure of the adjustable cross brace for an automobile skeleton workshop; FIG. 4 is a schematic view of the first sleeve, circular block, drive toothed plate and connecting plate shown in FIG. 1; FIG. 5 is a schematic cross-sectional view of the structure shown in FIG. 4; FIG. 6 is a schematic diagram of the driving assembly shown in FIG. 1; FIG. 7 is a schematic view of the structure of B shown in FIG. 6; FIG. 8 is a schematic view of the second telescoping assembly of FIG. 1; fig. 9 is a schematic cross-sectional view of the structure shown in fig. 8.
In the specific implementation process, as shown in fig. 1-9, an adjustable scissor brace in an automobile framework workshop comprises a clamping piece, two connecting rods and two telescopic devices, one side of each telescopic device is movably inserted into the two connecting rods respectively, one side of each connecting rod is movably inserted into the clamping piece, each telescopic device comprises a first sleeve 1, a round block 2, a transmission toothed plate 3, a connecting plate 4, a driving assembly, a second telescopic assembly and a spring 21 assembly, one side of the round block 2 is fixedly connected with one side of the transmission toothed plate 3, one side of the connecting plate 4 is fixedly connected with one side of the round block 2, which is far away from the transmission toothed plate 3, the transmission toothed plate 3 and the connecting plate 4 are respectively arranged in the first sleeve 1, one side of the first sleeve 1 is fixedly connected with one side of the round block 2, which is close to the transmission toothed plate 3, one side of the connecting rod is provided with a telescopic groove 5, one side of the first sleeve 1, which is far away from the round block 2, is movably inserted into the telescopic groove 5 of the connecting rod, the transmission toothed plate 3 is meshed with one side of the driving component, one side of the spring 21 component is fixedly connected with one side of the transmission toothed plate 3, which is far away from the round block 2, one side of the second telescopic component is fixedly connected with one side of the spring 21 component, which is far away from the transmission toothed plate 3, the second telescopic component comprises a second sleeve 6, a square block 7, a connecting column 8 and a driven toothed plate 9, one side of the square block 7 is fixedly connected with one side of the connecting column 8, the square block 7 is arranged in the second sleeve 6, one side of the second sleeve 6 is fixedly connected with one side of the connecting column 8, which is close to the square block 7, the square block 7 is arranged in the connecting rod, the second sleeve 6 is sleeved outside the connecting rod, the outer surface of the connecting rod is movably connected with the inner surface of the second sleeve 6, one side of the driven toothed plate 9 is fixedly connected with one side of the square block 7, which is far away from the connecting column 8, the connecting plate 4 is far away from the round block 2, a movable groove 10 is formed, the side of the driven toothed plate 9 far away from the square block 7 is movably inserted into the movable groove 10 of the connecting plate 4, one side of the driven toothed plate 9 is fixedly connected with one side of the driving assembly far away from the transmission toothed plate 3, one side of the square block 7 close to the driven toothed plate 9 is fixedly connected with one side of the spring 21 assembly far away from the transmission toothed plate 3, the driving assembly comprises a driving gear 11, a fixed block 12, a driving column 13 and a clamping piece, one side of the fixed block 12 is fixedly connected with one side of the connecting rod, one side of the driving column 13 is movably inserted into one side of the fixed block 12 far away from the connecting rod, one side of the driving column 13 is movably penetrated through one side of the driving gear 11, one side of the transmission toothed plate 3 is meshed with one side of the driving gear 11, one side of the driven toothed plate 9 and one side of the driving gear 11 far away from the transmission toothed plate 3 are fixedly connected with one side of the transmission toothed plate 3 far away from the driving gear 11, the clamping piece comprises a bolt 14, a limiting clamping block 15 and a limiting block 16, wherein one side of the bolt 14 is movably inserted into one side of a connecting rod, the bolt 14 is movably inserted into one side of the connecting rod, one side of a first sleeve 1, which is close to the bolt 14, is provided with a curved groove 17, one side of the bolt 14, which is inserted into the connecting rod, is movably penetrated into the curved groove 17 of the first sleeve 1, one end of the bolt 14, which is inserted into the connecting rod, is fixedly connected with the limiting clamping block 15, one side of the limiting block 16 is fixedly connected with one side, which is far away from the bolt 14, of the limiting clamping block 15, the driving gear 11 is provided with an arc groove 18, one side, which is far away from the fixing block 12, of the limiting block 16 is movably inserted into the arc groove 18 of the driving gear 11, a spring 21 component comprises a driving plate 19, a driving column 20 and a driven piece, one side of the driving plate 19 is fixedly connected with one side, which is far away from the circular block 2, of the driving column 20 is fixedly connected with one side, which is far away from the driving toothed plate 3, driven piece one side and drive plate 19 keep away from drive pinion rack 3 one side fixed connection, the driven piece includes spring 21 and driven post 22, driven post 22 one side and square piece 7 are close to driven pinion rack 9 one side fixed connection, drive post 20 and driven post 22 outside are located to the cover respectively to spring 21 both sides, spring 21 one end and square piece 7 are close to driven post 22 one side fixed connection, spring 21 keeps away from square piece 7 one side and drive plate 19 and is close to drive post 20 one side fixed connection, drive pinion rack 3 one side is equipped with the transmission block 23 that is used for carrying out the block with connecting rod one side, drive block 23 one side and drive pinion rack 3 keep away from drive gear 11 one side fixed connection, open respectively in connecting rod inside both sides has block groove 25, drive block 23 keeps away from drive pinion rack 3 one side activity and alternates in connecting rod's block groove 25 inside, driven block 24 is equipped with and connecting rod keep away from drive block 23 one side and carry out the driven block 24 of block, driven block 24 one side activity runs through in connecting plate 4's expansion groove 5 inside, driven block 24 one side is kept away from drive pinion rack 9 fixed connection, driven block 24 one side is kept away from drive pinion rack 9 activity groove 25, drive screw connection one side is kept away from connecting rod one side, driven block 9 side is kept away from the inside of drive screw thread.
The working principle provided by the utility model is as follows: pulling the first sleeve 1 to move, make the first sleeve 1 drive the transmission pinion rack 3 through circular piece 2 and move, make simultaneously the drive pinion rack 3 drive install the driving gear 11 on the fixed block 12 carry out rotary motion, make the driving gear 11 drive the driven pinion rack 9 of installing in connecting plate 4 inside through the drive and move, simultaneously make driven pinion rack 9 drive the second sleeve 6 through spliced pole 8 and move, accomplish the regulation of connecting rod length, accomplish the back through driving bolt 14 to rotate, make bolt 14 drive stopper 16 get into the arc wall 18 of driving gear 11 inside through spacing block 15, accomplish the spacing to driving gear 11, simultaneously carry out the opposite direction motion through first sleeve 1 and second sleeve 6, make the spring 21 that overlaps outside drive post 20 and driven post 22 in tensile state, after using, through rotatory bolt 14 rotary motion, make bolt 14 drive stopper 16 leave the arc wall 18 of driving gear 11 through spacing block 15, remove the spacing to driving gear 11, according to the contractility of spring 21, spring 21 one side is through driving plate 19 and is moved first sleeve 1, simultaneously make another spring 21 drive the second sleeve 1 through spacing block 19 and drive second sleeve 1, accomplish the relative motion with first sleeve 1 and second sleeve 6.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The adjustable scissor stay for the automobile skeleton workshop is characterized by comprising a clamping piece, two connecting rods and two telescopic devices, wherein one sides of the two telescopic devices are respectively movably inserted into the two connecting rods, and one sides of the two connecting rods are respectively movably inserted into the clamping piece;
the telescopic device comprises a first sleeve (1), a round block (2), a transmission toothed plate (3), a connecting plate (4), a driving assembly, a second telescopic assembly and a spring (21) assembly, wherein one side of the round block (2) is fixedly connected with one side of the transmission toothed plate (3), one side of the connecting plate (4) is fixedly connected with one side of the round block (2) away from the transmission toothed plate (3), the transmission toothed plate (3) and the connecting plate (4) are all arranged in the first sleeve (1), one side of the first sleeve is fixedly connected with one side of the round block (2) close to the transmission toothed plate (3), one side of the connecting rod is provided with a telescopic groove (5), one side of the first sleeve (1) is movably inserted into the telescopic groove (5) of the connecting rod, one side of the driving assembly is meshed with one side of the driving assembly, one side of the spring (21) is fixedly connected with one side of the transmission toothed plate (3) away from the round block (2), and one side of the second telescopic assembly is fixedly connected with one side of the spring (21) away from the transmission toothed plate (3).
2. The adjustable stull in car skeleton workshop according to claim 1, characterized in that, the flexible subassembly of second includes second sleeve (6), square piece (7), spliced pole (8) and driven pinion rack (9), square piece (7) one side with spliced pole (8) one side fixed connection, square piece (7) are located inside second sleeve (6) one side and spliced pole (8) are close to square piece (7) one side fixed connection, square piece (7) are located inside the connecting rod, and connecting rod outside is located to second sleeve (6) cover, connecting rod surface and second sleeve (6) internal surface swing joint, driven pinion rack (9) one side and square piece (7) are kept away from spliced pole (8) one side fixed connection, and circular piece (2) one side is kept away from to connecting plate (4) and is opened movable groove (10), and square piece (7) one side activity is kept away from square piece (4) and alternate in square piece (10) inside, and driven pinion rack (9) one side and drive assembly keep away from transmission pinion rack (3) one side fixed connection, driven rack (9) one side is kept away from pinion rack (21) one side and is kept away from fixed connection with driven rack (3).
3. The adjustable scissor brace of an automobile framework workshop according to claim 2, wherein the driving assembly comprises a driving gear (11), a fixed block (12), a driving column (13) and a clamping piece, one side of the fixed block (12) is fixedly connected with one side of the inside of the connecting rod, one side of the driving column (13) is movably inserted into one side of the fixed block (12) away from the connecting rod, one side of the driving column (13) away from the fixed block (12) is movably penetrated through one side of the driving gear (11), one side of the driving toothed plate (3) is meshed with one side of the driving gear (11), one side of the driven toothed plate (9) is meshed with one side of the driving gear (11) away from the driving toothed plate (3), and one side of the clamping piece is fixedly connected with one side of the driving toothed plate (3) away from the driving gear (11).
4. The adjustable scissor brace of an automobile framework workshop according to claim 3, wherein the clamping piece comprises a bolt (14), a limiting clamping block (15) and a limiting block (16), one side of the bolt (14) is movably inserted into one side of the connecting rod, a curved groove (17) is formed in one side of the first sleeve (1) close to the bolt (14), one side of the bolt (14) is inserted into the curved groove (17) of the first sleeve (1), one end of the bolt (14) is inserted into one end of the connecting rod and fixedly connected with the limiting clamping block (15), one side of the limiting block (16) is fixedly connected with one side of the limiting block (15) away from the bolt (14), one side of the driving gear (11) is provided with an arc groove (18) away from one side of the fixed block (12), and one side of the limiting block (16) is movably inserted into the arc groove (18) of the driving gear (11).
5. The adjustable temple in an automotive framework workshop according to claim 4, wherein the spring (21) assembly comprises a driving plate (19), a driving post (20) and a driven member, wherein one side of the driving plate (19) is fixedly connected with one side of the driving toothed plate (3) away from the circular block (2), one side of the driving post (20) is fixedly connected with one side of the driving plate (19) away from the driving toothed plate (3), and one side of the driven member is fixedly connected with one side of the driving plate (19) away from the driving toothed plate (3).
6. The adjustable temple in automobile skeleton workshop according to claim 5, wherein the follower comprises a spring (21) and a follower post (22), one side of the follower post (22) is fixedly connected with one side of the square block (7) adjacent to the driven toothed plate (9), two sides of the spring (21) are respectively sleeved outside the driving post (20) and the follower post (22), one end of the spring (21) is fixedly connected with one side of the square block (7) adjacent to the follower post (22), and one side of the spring (21) away from the square block (7) is fixedly connected with one side of the driving plate (19) adjacent to the driving post (20).
CN202321693788.XU 2023-06-30 2023-06-30 Adjustable scissors support in automobile skeleton workshop Active CN220300305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321693788.XU CN220300305U (en) 2023-06-30 2023-06-30 Adjustable scissors support in automobile skeleton workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321693788.XU CN220300305U (en) 2023-06-30 2023-06-30 Adjustable scissors support in automobile skeleton workshop

Publications (1)

Publication Number Publication Date
CN220300305U true CN220300305U (en) 2024-01-05

Family

ID=89375311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321693788.XU Active CN220300305U (en) 2023-06-30 2023-06-30 Adjustable scissors support in automobile skeleton workshop

Country Status (1)

Country Link
CN (1) CN220300305U (en)

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