Detachable clamping tool for subway vehicle body manufacturing

Abstract

The utility model relates to the technical field of railway vehicle production and manufacturing, and discloses a detachable clamping tool for subway vehicle body manufacturing, which comprises a clamping groove arranged on the side surface of a first bottom plate, a clamping block used for connection is clamped in the clamping groove, one end of the clamping block is fixedly connected with a second bottom plate used for supporting, and the other end of the clamping block is fixedly connected with the second bottom plate. One end of the second bottom plate is fixedly provided with a fixing structure used for connection, and one end of the fixing structure is fixedly connected with a side plate used for supporting. According to the detachable clamping tool for manufacturing the metro vehicle body, through cooperative arrangement of the first bottom plate, the clamping grooves, the clamping blocks and the second bottom plate, when a worker uses the clamping tool to clamp and fix the metro vehicle body, the distance between the first bottom plate and the second bottom plate can be adjusted through the clamping blocks according to the size of the metro vehicle body; and therefore, metro vehicle bodies with different sizes can be conveniently adapted, and the problem that the clamping tool is inconvenient to adjust according to the sizes of the metro vehicle bodies is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail vehicle production and manufacturing, in particular to a detachable clamping tool for manufacturing a subway vehicle body. Background Art

[0002] In the process of manufacturing subway car bodies, the use of detachable clamping tools can quickly and accurately fix and position various components, thereby improving manufacturing efficiency. This tool is easy to operate and can greatly shorten the manufacturing cycle to meet the needs of rapid production of subway vehicles. The clamping tool can ensure the accurate position and angle of each component during the manufacturing process through precise design, thereby ensuring the manufacturing accuracy of the subway car body, which is crucial to the safety and operating stability of subway vehicles. Since the clamping tool is detachable, when the subway car body needs to be repaired or parts are replaced, the clamping tool can be easily removed for repair or replacement operations, which greatly reduces the cost and difficulty of maintenance and improves the convenience of maintenance of subway vehicles.

[0003] However, in actual use, there are the following problems:

[0004] 1. It is not convenient to adjust the overall length of the clamping tool according to the size of the subway car body, and thus it is not convenient to deal with subway cars of different sizes and clamp them;

[0005] 2. In the existing technology, it is not convenient for the staff to disassemble the clamping tool more conveniently, thereby making it inconvenient for the staff to maintain and service various parts. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detachable clamping tool for manufacturing subway car bodies, which solves the problem in the prior art that it is inconvenient to adjust the overall length of the clamping tool according to the size of the subway car body, and thus it is inconvenient to deal with subway cars of different sizes and perform clamping. At the same time, in the prior art, it is not convenient for the staff to disassemble the clamping tool more conveniently, and thus it is not convenient for the staff to maintain and service various parts.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model is implemented through the following technical solutions: a detachable clamping tool for manufacturing a subway car body, comprising a clamping groove provided on the side of a first bottom plate, a clamping block for connection being clamped inside the clamping groove, one end of the clamping block being fixedly connected to a second bottom plate for support, one end of the second bottom plate being fixedly installed with a fixing structure for connection, one end of the fixing structure being fixedly connected to a side plate for support, the upper end of the side plate being fixedly connected to a support plate for limiting, a top shaft for adjustment being inserted into the side of the support plate, and one end of the top shaft being threadedly connected to a screw rod for adjustment.

[0010] Optionally, an adjustment hole for positioning is provided at the upper end of the first bottom plate, and a pin for limiting positioning is inserted into the adjustment hole.

[0011] Optionally, a dovetail groove for adjustment is provided at the upper end of the second bottom plate, a sliding block for sliding is clamped inside the dovetail groove, and a limiting plate for positioning is fixedly connected to the upper end of the sliding block.

[0012] Optionally, a clamping plate for positioning is fixedly connected to the upper end of the side plate, and a handle is clamped on the side of the clamping plate.

[0013] Optionally, a rotating shaft for rotation is inserted into the side of the clamping plate, and nuts for fixing are threadedly connected at both ends of the rotating shaft.

[0014] Optionally, the other end of the top shaft is fixedly connected to a positioning block for connection, and a fixing frame for connection is fixedly installed on the side of the positioning block.

[0015] Optionally, one end of the screw rod is fixedly connected to a top block for limiting positioning, and the outer surface of the screw rod is threadedly connected to an adjustment block.

[0016] Optionally, a clamping sleeve for limiting is fixedly connected to the side of the support plate, and one end of the clamping sleeve is fixedly connected to a fixing plate for supporting.

[0017] (III) Beneficial effects

[0018] The utility model provides a detachable clamping tool for manufacturing a subway car body, which has the following beneficial effects:

[0019] 1. The detachable clamping tool for manufacturing a subway car body is configured by the cooperation of a first bottom plate, a clamping slot, a clamping block and a second bottom plate. When a worker uses the clamping tool to clamp and fix a subway car body, the distance between the first bottom plate and the second bottom plate can be adjusted by the clamping block according to the size of the subway car body, thereby facilitating the handling of subway cars of different sizes, thereby solving the problem of being inconvenient to adjust the clamping tool according to the size of the subway car body, and further improving the applicability of the detachable clamping tool for manufacturing a subway car body.

[0020] 2. The detachable clamping tool for subway car body manufacturing can facilitate the staff to assemble and disassemble the clamping tool more conveniently through the coordinated arrangement of the fixed structure, the side plate, the support plate, the top shaft and the screw rod, and facilitate the staff to maintain and maintain various parts of the clamping tool, further extending the service life of some parts, thereby solving the problem of inconvenience for the staff to assemble and disassemble, and improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the first bottom plate structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the second bottom plate structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the threaded head of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the clamping shaft of the utility model;

[0026] Figure 6 This is a schematic diagram of the positioning plate structure of the utility model.

[0027] In the figure: 1. first base plate; 2. slot; 3. block; 4. second base plate; 5. fixing structure; 501. threaded head; 502. clamping shaft; 503. positioning plate; 504. bolt; 6. side plate; 7. support plate; 8. top shaft; 9. screw rod; 10. adjustment hole; 11. latch; 12. dovetail groove; 13. slider; 14. limit plate; 15. clamping plate; 16. handle; 17. rotating shaft; 18. nut; 19. positioning block; 20. fixing frame; 21. top block; 22. adjusting block; 23. clamping sleeve; 24. fixing plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 3 The utility model provides a technical solution: a detachable clamping tool for manufacturing a subway car body, comprising a clamping slot 2 provided on the side of a first bottom plate 1, a clamping block 3 for connection is clamped inside the clamping slot 2, one end of the clamping block 3 is fixedly connected to a second bottom plate 4 for support, an adjustment hole 10 for positioning is provided at the upper end of the first bottom plate 1, a latch 11 for limiting is inserted inside the adjustment hole 10, a dovetail groove 12 for adjustment is provided at the upper end of the second bottom plate 4, a slider 13 for sliding is clamped inside the dovetail groove 12, and a limiting plate 14 for positioning is fixedly connected to the upper end of the slider 13;

[0030] By setting the adjustment hole 10 and the latch 11, it is convenient for the staff to adjust the distance between the first bottom plate 1 and the second bottom plate 4 to a suitable position through the block 3, and then limit the block 3 through the latch 11 to prevent the adjusted block 3 from sliding. By setting the dovetail groove 12, the slider 13 and the limit plate 14, it is convenient to limit the subway car body, and at the same time improve the overall practicality;

[0031] See also Figures 1 to 6 , one end of the second bottom plate 4 is fixedly installed with a fixing structure 5 for connection, one end of the fixing structure 5 is fixedly connected with a side plate 6 for support, the upper end of the side plate 6 is fixedly connected with a support plate 7 for limiting, the side of the support plate 7 is plugged with a top shaft 8 for adjustment, one end of the top shaft 8 is threadedly connected with a screw rod 9 for adjustment, the upper end of the side plate 6 is fixedly connected with a clamping plate 15 for positioning, the side of the clamping plate 15 is clamped with a handle 16, the side of the clamping plate 15 is plugged with a rotating shaft 17 for rotation, both ends of the rotating shaft 17 are threadedly connected with nuts 18 for fixing, the side of the support plate 7 is fixedly connected with a clamping sleeve 23 for limiting, one end of the clamping sleeve 23 is fixedly connected with a fixing plate 24 for support, the other end of the top shaft 8 is fixedly connected with a positioning block 19 for connection, the side of the positioning block 19 is fixedly installed with a fixing frame 20 for connection, one end of the screw rod 9 is fixedly connected with a top block 21 for limiting, and the outer surface of the screw rod 9 is threadedly connected with an adjusting block 22;

[0032] By setting the clamping plate 15, the handle 16, the rotating shaft 17 and the nut 18, the handle 16 can be more stably fixed between the two clamping plates 15, further ensuring that it is more stable when the handle 16 is pressed down or lifted. By setting the clamping sleeve 23 and the fixing plate 24, the top shaft 8 can be supported and limited, further ensuring that the top shaft 8 will not shake when sliding inside the clamping sleeve 23. By setting the handle 16, the positioning block 19 and the fixing frame 20, the extended length of the top shaft 8 can be adjusted by pulling the handle 16 through the positioning block 19 and the fixing frame 20. By setting the top block 21 and the adjusting block 22, when the top shaft 8 is extended, it is convenient for the staff to adjust the length of the screw rod 9, further improving the overall convenience.

[0033] Embodiment 1;

[0034] See also Figure 4 The fixing structure 5 includes a threaded head 501, and the side of the side plate 6 is fixedly mounted with the threaded head 501. Through the setting of the threaded head 501, the side plate 6 can be more stably fixed to the side of the first bottom plate 1 or the second bottom plate 4;

[0035] Embodiment 2:

[0036] See also Figure 5 The fixing structure 5 includes a clamping shaft 502. The side of the side panel 6 is fixedly installed with a clamping shaft 502 for limiting the position. Through the setting of the clamping shaft 502, it is convenient for the staff to fix the side panel 6 on the side of the first bottom panel 1 and the second bottom panel 4 more conveniently, which is convenient for the staff to assemble and disassemble;

[0037] Embodiment three;

[0038] See also Figure 6 The fixing structure 5 includes a positioning plate 503 and a bolt 504. The side of the side panel 6 is fixedly connected with a positioning plate 503 for fixing. The side of the positioning plate 503 is inserted with a bolt 504. By setting the positioning plate 503 and the bolt 504, the contact area between the side panel 6 and the side of the first bottom plate 1 or the second bottom plate 4 can be increased, so that the side panel 6 can be more firmly fixed to the side of the first bottom plate 1 or the second bottom plate 4.

[0039] In the utility model, the working steps of the device are as follows:

[0040] First, the block 3 with adjusted length can be fixed through the adjustment hole 10 and the latch 11 to prevent the block 3 from sliding. Secondly, the limit plate 14 is fixed to the upper end of the slider 13, so that the slider 13 can be clamped in the dovetail groove 12. Then, the side plate 6 can be fixed to the side of the first bottom plate 1 and the second bottom plate 4 through the fixing structure 5. Finally, the handle 16 can be used to adjust the extended length of the top shaft 8, and the clamping tool can be used to clamp the subway car body.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable clamping tool for manufacturing a subway car body, comprising a clamping groove (2) provided on a side of a first bottom plate (1), characterized in that: A card block (3) for connection is clamped inside the card slot (2); one end of the card block (3) is fixedly connected to a second base plate (4) for support; one end of the second base plate (4) is fixedly mounted with a fixing structure (5) for connection; one end of the fixing structure (5) is fixedly connected to a side plate (6) for support; the upper end of the side plate (6) is fixedly connected to a support plate (7) for limiting position; a top shaft (8) for adjustment is inserted into the side surface of the support plate (7); one end of the top shaft (8) is threadedly connected to a screw rod (9) for adjustment.

2. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: An adjustment hole (10) for positioning is provided at the upper end of the first bottom plate (1), and a latch (11) for limiting positioning is inserted into the interior of the adjustment hole (10).

3. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: The upper end of the second bottom plate (4) is provided with a dovetail groove (12) for adjustment, a sliding block (13) for sliding is clamped inside the dovetail groove (12), and a limiting plate (14) for positioning is fixedly connected to the upper end of the sliding block (13).

4. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: A clamping plate (15) for positioning is fixedly connected to the upper end of the side plate (6), and a handle (16) is clamped on the side of the clamping plate (15).

5. The detachable clamping tool for manufacturing a subway car body according to claim 4, characterized in that: A rotating shaft (17) for rotation is inserted into the side surface of the clamping plate (15), and nuts (18) for fixing are threadedly connected at both ends of the rotating shaft (17).

6. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: The other end of the top shaft (8) is fixedly connected to a positioning block (19) for connection, and a fixing frame (20) for connection is fixedly installed on the side of the positioning block (19).

7. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: One end of the screw rod (9) is fixedly connected to a top block (21) for limiting position, and the outer surface of the screw rod (9) is threadedly connected to an adjustment block (22).

8. The detachable clamping tool for manufacturing a subway car body according to claim 1, characterized in that: A clamping sleeve (23) for limiting position is fixedly connected to the side surface of the support plate (7), and a fixing plate (24) for supporting is fixedly connected to one end of the clamping sleeve (23).

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