Mechanical clamping tool

By introducing a combination of slide rail, motor and pallet into the mechanical clamping tooling, flexible adjustment of clamping height and adaptive clamping of component size are achieved, solving the problems of low working efficiency and unstable clamping in the prior art, and improving the working efficiency and clamping stability.

CN222945507UActive Publication Date: 2025-06-06CRRC DALIAN CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422088992.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-06
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing mechanical clamping tooling fails to adjust the clamping height and adapt to the size of the parts according to actual needs, resulting in low working efficiency and unstable clamping.

Method used

A mechanical clamping tool including slide rails, motors and pallets is designed. The pallets are lifted and lowered by motors to achieve flexible adjustment of clamping height, and adapted to the clamping of components of different sizes through the coordination of the mounting plate and the limit block.

Benefits of technology

It realizes convenient adjustment of clamping height and adaptive clamping of component size, improves working efficiency and clamping stability, and reduces the risk of component drop.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222945507U_ABST
    Figure CN222945507U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mechanical clamping, and discloses a mechanical clamping tool which comprises a base plate, a sliding rail used for guiding is fixedly installed on the upper surface of the base plate, a motor is fixedly installed at the top of the sliding rail, the bottom of the motor is in threaded connection with a supporting plate used for lifting, and a motor is fixedly installed on the upper surface of the supporting plate. A long rail for limiting is fixedly mounted on the upper surface of the supporting plate, a long rod for supporting is slidably connected to the upper surface of the long rail, and a mounting plate for supporting is fixedly mounted at one end of the long rod. According to the mechanical clamping tool, through cooperative arrangement of the mounting plate and the limiting block, the device can be more stable and convenient, connection between the limiting block and the mounting plate can be kept loose, then the mounting position of the limiting block is adjusted according to the size of a to-be-clamped part, and in the clamping process of the device on the part, the clamping efficiency of the device is improved. And the parts are clamped firmly as much as possible, and the risk that the parts fall off is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical clamping, in particular to a mechanical clamping tool. Background Art

[0002] Subway locomotives, also known as subway electric train sets, are electric-powered vehicles specially used in urban rail transit systems. They are not only responsible for pulling trains on tracks, but also carry a large number of passengers in the city. They are one of the core equipment of urban rail transit systems. Subway locomotives are driven by electricity and have the advantages of low noise and zero emissions. They are suitable for densely populated urban areas and closed environments such as tunnels. In the process of locomotive maintenance, tools for clamping parts are often used.

[0003] Chinese patent announcement No. CN220863803U discloses a mechanical clamping fixture, including a buffer block for bearing loads connected to the upper end of a fixed plate by bolts, the upper end of the buffer block is connected to a load-bearing plate for limiting by bolts, the side of the load-bearing plate is fixedly connected to a positioning frame for limiting, the inner wall of the positioning frame is clamped with an adjusting rod for rotation, the upper end of the adjusting rod is fixedly connected with a fixing mechanism for limiting, and the outer surface of the buffer block is sleeved with a protective shell for buffering. The mechanical clamping fixture, through the coordinated arrangement of the positioning frame and the adjusting rod, can be conveniently adjusted according to the size of the instrument to a suitable position when used by the staff, and at the same time, with the help of the setting of the fixing mechanism, the instrument at the upper end of the adjusting rod can be fixed and limited, so that it can be more stable when the staff repairs and processes it, further improving the practicality of the device.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The device is not equipped with parts that can adjust the clamping height according to the actual clamping and installation requirements. In actual use, the height may be too fixed, which may affect the work efficiency of the staff;

[0006] 2. The device is not provided with a component that can adjust the clamping part of the device according to the size of the component to be clamped, which may affect the stability of the clamping of the device during actual use. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mechanical clamping tool, which solves the problems in the prior art:

[0009] 1. The device is not equipped with parts that can adjust the clamping height according to the actual clamping and installation requirements. In actual use, the height may be too fixed, which may affect the work efficiency of the staff;

[0010] 2. The device is not provided with a component that can adjust the clamping part of the device according to the size of the component to be clamped, which may affect the stability of the clamping of the device during actual use.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a mechanical clamping tool, including a chassis, a guide rail is fixedly installed on the upper surface of the chassis, a motor is fixedly installed on the top of the slide rail, a support plate for lifting is threadedly connected to the bottom of the motor, a motor is fixedly installed on the upper surface of the support plate, a long rail for limiting is fixedly installed on the upper surface of the support plate, a long rod for supporting is slidably connected to the upper surface of the long rail, a mounting plate for supporting is fixedly installed on one end of the long rod, a limiting block for clamping is slidably connected to the side of the mounting plate, and a supporting structure is detachably connected to the bottom of the chassis.

[0013] Preferably, a limiting ring for installation is fixedly connected to the upper surface of the chassis, and a bearing for rotation is clamped on the inner side wall of the limiting ring.

[0014] Preferably, a fixing plate for installation is fixedly connected to the bottom of the slide rail, and the bottom of the fixing plate is fixedly installed to the upper surface of the chassis.

[0015] Preferably, a support plate for fixing is sleeved on the outer surface of the motor, and both ends of the support plate are fixedly mounted on the top of the slide rail.

[0016] Preferably, a stand for support is fixedly mounted on the side of the motor, and the bottom of the stand is fixedly mounted on the upper surface of the support plate.

[0017] Preferably, a limiting plate for installation is fixedly connected to the bottom of the long rail, and the bottom of the limiting plate is fixedly installed to the upper surface of the supporting plate.

[0018] Preferably, a sliding block for limiting position is fixedly connected to the bottom of the long rod, and a threaded hole for connection is provided on the side of the long rod.

[0019] Preferably, a fastening rod for fixing is threadedly connected to the side surface of the limit block, and a sponge block for buffering is fixedly mounted on the side surface of the limit block.

[0020] (III) Beneficial effects

[0021] The utility model provides a mechanical clamping tool, which has the following beneficial effects:

[0022] 1. The mechanical clamping tooling can make the device more convenient and stable through the coordinated setting between the slide rail, the motor and the support plate. The motor is started to rotate, thereby driving the support plate to rise or fall along the slide rail, so that after the device has clamped the parts, it is more convenient and stable to install or remove them, making it more convenient to use the device to install and disassemble the parts.

[0023] 2. The mechanical clamping tooling can make the device more stable and convenient through the matching setting between the mounting plate and the limit block, and can keep the connection between the limit block and the mounting plate loose. Then, according to the size of the parts to be clamped, the installation position of the limit block is adjusted, so that the device can clamp the parts as firmly as possible during the clamping process of the parts, reducing the risk of parts falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the support plate structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the motor structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0028] Figure 5 This is a schematic diagram of the foot plate structure of the utility model;

[0029] Figure 6 This is a schematic diagram of the pulley structure of the utility model;

[0030] Figure 7 This is a schematic diagram of the telescopic rod structure of the utility model.

[0031] In the figure: 1. chassis; 2. slide rail; 3. motor; 4. support plate; 5. motor; 6. long rail; 7. long rod; 8. mounting plate; 9. limit block; 10. supporting structure; 1001. foot plate; 1002. pulley; 1003. telescopic rod; 11. limit ring; 12. bearing; 13. fixing plate; 14. supporting plate; 15. stand; 16. limit plate; 17. slider; 18. threaded hole; 19. fastening rod; 20. sponge block. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figures 1 to 7 The utility model provides a technical solution: a mechanical clamping tool, which is mainly used in the scene of clamping parts.

[0034] See also Figures 1 to 7 In order to make the components on the device installed more stably and to make the device placed more stably on the ground, a chassis 1 and a supporting structure 10 are provided;

[0035] It includes a chassis 1, the bottom of the chassis 1 is detachably connected to a support structure 10, the upper surface of the chassis 1 is fixedly connected to a limit ring 11 for installation, the inner wall of the limit ring 11 is clamped with a bearing 12 for rotation, and the matching setting between the limit ring 11 and the bearing 12 can make the chassis 1 remain stable when the motor 3 is rotating, and the setting of the support structure 10 can make the support between the device and the ground more stable.

[0036] See also Figures 1 to 7 In order to make the device have the function of lifting, a slide rail 2, a motor 3 and a support plate 4 are provided;

[0037] A guide rail 2 is fixedly installed on the upper surface of the chassis 1, a motor 3 is fixedly installed on the top of the slide rail 2, a lifting support plate 4 is threadedly connected to the bottom of the motor 3, a fixing plate 13 for installation is fixedly connected to the bottom of the slide rail 2, the bottom of the fixing plate 13 is fixedly installed on the upper surface of the chassis 1, and the slide rail 2 can be fixed more firmly by setting the fixing plate 13. A support plate 14 for fixing is sleeved on the outer surface of the motor 3, and both ends of the support plate 14 are fixedly installed on the top of the slide rail 2. By setting the support plate 14, the connection between the motor 3 and the slide rail 2 can be made more firmly.

[0038] See also Figures 1 to 7 In order to make the device more convenient to clamp and more stable, a motor 5, a long rail 6, a long rod 7, a mounting plate 8 and a limit block 9 are provided;

[0039] A motor 5 is fixedly mounted on the upper surface of the support plate 4, a long rail 6 for limiting is fixedly mounted on the upper surface of the support plate 4, a long rod 7 for supporting is slidably connected to the upper surface of the long rail 6, a mounting plate 8 for supporting is fixedly mounted on one end of the long rod 7, a limiting block 9 for clamping is slidably connected to the side of the mounting plate 8, a stand 15 for supporting is fixedly mounted on the side of the motor 5, the bottom of the stand 15 is fixedly mounted on the upper surface of the support plate 4, and the motor 5 can be fixed more firmly through the setting of the stand 15, a limiting plate 16 for installation is fixedly connected to the bottom of the long rail 6, and the bottom of the limiting plate 16 is fixedly mounted on the upper surface of the support plate 4, and the long rail 6 can be fixedly mounted on the upper surface of the support plate 4 through the setting of the limiting plate 16. It is more convenient to fix, the bottom of the long rod 7 is fixedly connected with a slider 17 for limiting, and the side of the long rod 7 is provided with a threaded hole 18 for connection. Through the setting of the slider 17, the long rod 7 can be more stable when sliding, and through the setting of the threaded hole 18, the power of the motor 5 can be better transmitted to the long rod 7, and the side of the limit block 9 is threadedly connected with a fastening rod 19 for fixing, and the side of the limit block 9 is fixedly installed with a sponge block 20 for buffering. Through the setting of the fastening rod 19, the limit block 9 can be more convenient for fixing and loosening, and through the setting of the sponge block 20, the components can be isolated from the limit block 9, thereby reducing the wear between the components and the limit block 9.

[0040] Embodiment 1: The support structure 10 includes a foot plate 1001, which is clamped on the bottom of the support structure 10. The foot plate 1001 can provide a more stable support between the device and the ground.

[0041] Embodiment 2: The support structure 10 includes a pulley 1002, which is clamped at the bottom of the support structure 10. The setting of the pulley 1002 can make the device more convenient to move;

[0042] Embodiment 3: The support structure 10 includes a telescopic rod 1003, and the telescopic rod 1003 is clamped on the bottom of the support structure 10. Through the arrangement of the telescopic rod 1003, the device can be adapted to support on uneven ground.

[0043] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0044] In the utility model, the working steps of the device are as follows:

[0045] 1. First, transport the device to the location where it needs to be clamped and installed. After arriving at the location, check whether the various components of the device can work together;

[0046] 2. Secondly, start the motor 3 and adjust the support plate 4 to the same height as the parts. After reaching the same height, turn off the motor 3;

[0047] 3. Then, start the motor 5, which rotates to drive the long rod 7 to move, so that the limit block 9 can clamp the parts;

[0048] 4. Finally, start motor 3 to transport the parts to the appropriate position. After reaching the position, turn off motor 3, start motor 5, and remove the parts.

[0049] 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 mechanical clamping tool, comprising a chassis (1), characterized in that: A guide rail (2) is fixedly mounted on the upper surface of the chassis (1); a motor (3) is fixedly mounted on the top of the slide rail (2); a lifting support plate (4) is threadedly connected to the bottom of the motor (3); a motor (5) is fixedly mounted on the upper surface of the support plate (4); a long rail (6) for limiting is fixedly mounted on the upper surface of the support plate (4); a long rod (7) for supporting is slidably connected to the upper surface of the long rail (6); a mounting plate (8) for supporting is fixedly mounted on one end of the long rod (7); a limiting block (9) for clamping is slidably connected to the side of the mounting plate (8); and a supporting structure (10) is detachably connected to the bottom of the chassis (1).

2. A mechanical clamping tool according to claim 1, characterized in that: A limiting ring (11) for installation is fixedly connected to the upper surface of the chassis (1), and a bearing (12) for rotation is clamped on the inner side wall of the limiting ring (11).

3. A mechanical clamping tool according to claim 1, characterized in that: A fixing plate (13) for installation is fixedly connected to the bottom of the slide rail (2), and the bottom of the fixing plate (13) is fixedly installed to the upper surface of the chassis (1).

4. A mechanical clamping tool according to claim 1, characterized in that: A support plate (14) for fixing is sleeved on the outer surface of the motor (3), and both ends of the support plate (14) are fixedly mounted on the top of the slide rail (2).

5. The mechanical clamping tool according to claim 1, characterized in that: A support frame (15) is fixedly mounted on the side of the motor (5), and the bottom of the support frame (15) is fixedly mounted on the upper surface of the support plate (4).

6. A mechanical clamping tool according to claim 1, characterized in that: A limiting plate (16) for installation is fixedly connected to the bottom of the long rail (6), and the bottom of the limiting plate (16) is fixedly installed to the upper surface of the supporting plate (4).

7. The mechanical clamping tool according to claim 1, characterized in that: A slider (17) for limiting position is fixedly connected to the bottom of the long rod (7), and a threaded hole (18) for connection is provided on the side of the long rod (7).

8. The mechanical clamping tool according to claim 1, characterized in that: A fastening rod (19) for fixing is threadedly connected to the side surface of the limit block (9), and a sponge block (20) for buffering is fixedly mounted on the side surface of the limit block (9).

Citation Information

Patent Citations

  • Mechanical clamping tool

    CN220863803U