Polishing device for boxcar machining

Abstract

The utility model relates to the technical field of boxcar machining, and discloses a grinding device for boxcar machining, which comprises a mounting frame, a self-locking centering clamping and fixing mechanism is arranged on the inner wall of the mounting frame, the self-locking centering clamping and fixing mechanism comprises a servo motor, and the right side wall surface of the servo motor is fixedly connected with the right side of the inner wall of the mounting frame. By arranging the self-locking centering clamping and fixing mechanism, movable mounting blocks on a first synchronous clamping assembly and a second synchronous clamping assembly respectively drive clamping plates on the first synchronous clamping assembly and the second synchronous clamping assembly to get close to each other to position, clamp and fix the boxcar, so that the accuracy of the fixed position of the boxcar is ensured; and meanwhile, a worm gear on the self-locking centering clamping and fixing mechanism cannot drive a worm to rotate, so that the whole self-locking centering clamping and fixing mechanism has a self-locking function, it is ensured that the truck compartment cannot be loosened when being clamped and fixed, and the grinding effect of the grinding device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of truck compartment processing, in particular to a grinding device for truck compartment processing. Background Art

[0002] A van is a type of commercial vehicle with an independent closed structure compartment or an integral closed structure compartment connected to the cab, mainly used for transporting goods. Vans can be made of: corrugated iron, color steel, aluminum flat, aluminum alloy corrugated, foam insulation compartment. The truck compartment needs to be polished during processing, and the compartment plate needs to be fixed during the processing, which requires the use of a grinding auxiliary fixing device.

[0003] The existing truck compartment grinding auxiliary fixing device does not have a self-centering function when clamping and fixing the truck compartment, resulting in inaccurate positioning of the truck compartment, affecting the effect of subsequent grinding device grinding it. At the same time, the truck compartment is prone to loosening when the truck compartment is clamped and fixed for grinding, affecting the grinding effect of the grinding device.

[0004] For this purpose, we propose a grinding device for processing a freight car body. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a grinding device for processing a truck compartment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grinding device for truck carriage processing, comprising a mounting frame, the inner wall of the mounting frame is provided with a self-locking core clamping and fixing mechanism, the self-locking core clamping and fixing mechanism comprises a servo motor, and the right side wall of the servo motor is fixedly connected to the right side of the inner wall of the mounting frame, a worm is fixedly installed on the output end of the servo motor, and the left side wall of the worm is movably connected to the left side of the inner wall of the mounting frame, a worm wheel is movably engaged with the upper end of the outer wall of the worm, a rotating column is fixedly installed on the inner wall of the worm wheel, a mounting plate is movably installed on the bottom of the rotating column, and the outer wall of the mounting plate is fixedly connected to the inner wall of the mounting frame, a synchronous gear is fixedly installed on the top of the rotating column, a first synchronous clamping assembly is provided at the front end of the outer wall of the synchronous gear, a second synchronous clamping assembly is provided at the rear end of the outer wall of the synchronous gear, and the structure of the second synchronous clamping assembly is consistent with the first synchronous clamping assembly.

[0007] Preferably, the first synchronous clamping assembly includes a rack, and the rear end of the outer wall of the rack is movably engaged with the front end of the outer wall of the synchronous gear.

[0008] Preferably, a movable mounting block is fixedly mounted on the right side wall of the rack.

[0009] Preferably, the outer wall of the movable mounting block is movably connected to the inner wall of the mounting frame.

[0010] Preferably, a limiting slide rail is fixedly mounted on the front side of the rack.

[0011] Preferably, the outer wall of the limiting slide rail is movably connected to the front end of the inner wall of the mounting frame.

[0012] Preferably, a clamping plate is fixedly mounted on the top of the movable mounting block.

[0013] Preferably, a telescopic guide rod is fixedly mounted on the front end of the left side wall of the movable mounting block.

[0014] Preferably, the movable output end of the telescopic guide rod away from the movable mounting block is fixedly connected to the right side wall of the second synchronous clamping assembly.

[0015] Beneficial Effects

[0016] The utility model provides a grinding device for truck compartment processing, which has the following beneficial effects:

[0017] (1) This kind of grinding device for processing truck compartments is provided with a self-locking core clamping and fixing mechanism. The self-locking core clamping and fixing mechanism can drive the movable mounting blocks on the first synchronous clamping assembly and the second synchronous clamping assembly to approach each other along the telescopic guide rod through the racks on the first synchronous clamping assembly and the second synchronous clamping assembly. The movable mounting blocks on the first synchronous clamping assembly and the second synchronous clamping assembly respectively drive the clamping plates on the first synchronous clamping assembly and the second synchronous clamping assembly to approach each other to position, clamp and fix the truck compartment, thereby ensuring the accuracy of the fixed position of the truck compartment. At the same time, the worm on the self-locking core clamping and fixing mechanism can drive the worm wheel to rotate, and the worm wheel cannot drive the worm to rotate, thereby making the entire self-locking core clamping and fixing mechanism have a self-locking function, thereby ensuring that the truck compartment will not loosen when clamped and fixed, thereby improving the grinding effect of the grinding device.

[0018] (2) The grinding device for truck carriage processing is provided with a limit slide rail, which can guide the rack, making the rack more stable when moving, thereby improving the stability of the operation of the entire self-locking center clamping and fixing mechanism.

[0019] (3) The grinding device for truck compartment processing is provided with a telescopic guide rod, which can play a role of limiting and guiding the movable mounting block and the clamping plate, thereby ensuring that the clamping plate does not shake during the moving and clamping process, and further improving the clamping and fixing effect of the entire self-locking center clamping and fixing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0021] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0022] Figure 3 It is a front structural schematic diagram of the self-locking core clamping and fixing mechanism of the utility model.

[0023] Legend: 10. Mounting frame; 11. Self-locking center clamping and fixing mechanism; 12. Servo motor; 13. Worm; 14. Worm wheel; 15. Rotating column; 16. Mounting plate; 17. Synchronous gear; 18. First synchronous clamping assembly; 19. Second synchronous clamping assembly; 20. Rack; 21. Mobile mounting block; 22. Limiting slide rail; 23. Clamping plate; 24. Telescopic guide rod. DETAILED DESCRIPTION

[0024] Embodiment 1: A grinding device for processing a truck compartment, such as Figure 1 As shown, it includes a mounting frame 10, the inner wall of the mounting frame 10 is provided with a self-locking core clamping and fixing mechanism 11, the self-locking core clamping and fixing mechanism 11 includes a servo motor 12, and the right side wall of the servo motor 12 is fixedly connected to the right side of the inner wall of the mounting frame 10, by providing the self-locking core clamping and fixing mechanism 11, the self-locking core clamping and fixing mechanism 11 can drive the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 through the rack 20 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 to move the moving mounting blocks 21 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 to approach each other along the telescopic guide rod 24, and the first synchronous clamping assembly The movable mounting blocks 21 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 respectively drive the clamping plates 23 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 to approach each other to position, clamp and fix the truck compartment, thereby ensuring the accuracy of the fixed position of the truck compartment. At the same time, the worm 13 on the self-locking core clamping and fixing mechanism 11 can drive the worm wheel 14 to rotate, and the worm wheel 14 cannot drive the worm 13 to rotate, thereby making the entire self-locking core clamping and fixing mechanism 11 have a self-locking function, thereby ensuring that the truck compartment will not loosen when clamped and fixed, thereby improving the grinding effect of the grinding device.

[0025] Embodiment 2: Based on Embodiment 1, Figure 2 - Figure 3As shown, a worm 13 is fixedly mounted on the output end of the servo motor 12, and the left side wall of the worm 13 is movably connected to the left side of the inner wall of the mounting frame 10, a worm wheel 14 is movably engaged with the upper end of the outer wall of the worm 13, a rotating column 15 is fixedly mounted on the inner wall of the worm wheel 14, a mounting plate 16 is movably mounted on the bottom of the rotating column 15, and the outer wall of the mounting plate 16 is fixedly connected to the inner wall of the mounting frame 10, and a limiting slide rail 22 is provided, which can guide the rack 20, so that the rack 20 is more stable when moving, thereby improving the stability of the operation of the entire self-locking core clamping and fixing mechanism 11.

[0026] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3 As shown, a synchronous gear 17 is fixedly installed on the top of the rotating column 15, a first synchronous clamping assembly 18 is provided at the front end of the outer wall of the synchronous gear 17, and a second synchronous clamping assembly 19 is provided at the rear end of the outer wall of the synchronous gear 17, and the structure of the second synchronous clamping assembly 19 is consistent with the first synchronous clamping assembly 18, the first synchronous clamping assembly 18 includes a rack 20, and the rear end of the outer wall of the rack 20 is movably engaged with the front end of the outer wall of the synchronous gear 17, a movable mounting block 21 is fixedly installed on the right wall of the rack 20, and the outer wall of the movable mounting block 21 is movably connected to the inner wall of the mounting frame 10, and a limiting slide rail 22 is fixedly installed on the front of the rack 20, and the limiting slide rail 22 is fixedly installed on the front of the rack 20. The outer wall of the positioning slide rail 22 is movably connected to the front end of the inner wall of the mounting frame 10, and a clamping plate 23 is fixedly installed on the top of the movable mounting block 21, and a telescopic guide rod 24 is fixedly installed on the front end of the left wall of the movable mounting block 21, and the telescopic guide rod 24 is fixedly connected to the right wall of the second synchronous clamping assembly 19 away from the movable output end of the movable mounting block 21. By setting the telescopic guide rod 24, the telescopic guide rod 24 can play a role of limiting and guiding the movable mounting block 21 and the clamping plate 23, ensuring that the clamping plate 23 will not shake during the moving clamping process, thereby further improving the clamping and fixing effect of the entire self-locking core clamping and fixing mechanism 11.

[0027] The working principle of the utility model is as follows: by turning on the switch of the servo motor 12, the output end of the servo motor 12 drives the worm 13 to start rotating, the worm 13 drives the worm wheel 14 to start rotating, the worm wheel 14 drives the synchronous gear 17 to start rotating through the rotating column 15, the synchronous gear 17 drives the movable mounting blocks 21 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 respectively through the racks 20 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 to approach each other along the telescopic guide rod 24, the movable mounting blocks 21 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 respectively drive the clamping plates 23 on the first synchronous clamping assembly 18 and the second synchronous clamping assembly 19 to approach each other to position, clamp and fix the truck compartment.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding device for processing a truck compartment, comprising a mounting frame (10), characterized in that: The inner wall of the mounting frame (10) is provided with a self-locking core clamping and fixing mechanism (11), the self-locking core clamping and fixing mechanism (11) includes a servo motor (12), and the right side wall of the servo motor (12) is fixedly connected to the right side of the inner wall of the mounting frame (10), a worm (13) is fixedly installed at the output end of the servo motor (12), and the left side wall of the worm (13) is movably connected to the left side of the inner wall of the mounting frame (10), and the upper end of the outer wall of the worm (13) is movably meshed with a worm wheel (14), and the inner wall of the worm wheel (14) is fixedly connected to the inner wall of the mounting frame (10). A rotating column (15) is fixedly installed, a mounting plate (16) is movably installed at the bottom of the rotating column (15), and the outer wall of the mounting plate (16) is fixedly connected to the inner wall of the mounting frame (10), a synchronous gear (17) is fixedly installed on the top of the rotating column (15), a first synchronous clamping assembly (18) is arranged at the front end of the outer wall of the synchronous gear (17), and a second synchronous clamping assembly (19) is arranged at the rear end of the outer wall of the synchronous gear (17), and the structure of the second synchronous clamping assembly (19) is consistent with that of the first synchronous clamping assembly (18).

2. The grinding device for truck compartment processing according to claim 1, characterized in that: The first synchronous clamping assembly (18) comprises a rack (20), and the rear end of the outer wall of the rack (20) is movably engaged with the front end of the outer wall of the synchronous gear (17).

3. The grinding device for truck compartment processing according to claim 2, characterized in that: A movable mounting block (21) is fixedly mounted on the right side wall of the rack (20).

4. The grinding device for truck compartment processing according to claim 3, characterized in that: The outer wall of the movable installation block (21) is movably connected to the inner wall of the installation frame (10).

5. The grinding device for truck compartment processing according to claim 2, characterized in that: A limiting slide rail (22) is fixedly mounted on the front side of the rack (20).

6. The grinding device for truck compartment processing according to claim 5, characterized in that: The outer wall of the limiting slide rail (22) is movably connected to the front end of the inner wall of the mounting frame (10).

7. The grinding device for truck compartment processing according to claim 3, characterized in that: A clamping plate (23) is fixedly mounted on the top of the movable mounting block (21).

8. The grinding device for truck compartment processing according to claim 3, characterized in that: A telescopic guide rod (24) is fixedly mounted on the front end of the left wall of the movable mounting block (21).

9. The grinding device for truck compartment processing according to claim 8, characterized in that: The movable output end of the telescopic guide rod (24) away from the movable installation block (21) is fixedly connected to the right side wall of the second synchronous clamping assembly (19).

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