Rack machining device

Through the laser displacement sensor and the motor-driven clamping device, the straightness detection of the rack material is realized automatically, which solves the problem of large errors in manual detection and improves the accuracy and quality of rack processing.

CN223400348UActive Publication Date: 2025-09-30WUHAN JIUMI TRANSMISSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422813338.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-30
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the existing rack processing process, manual inspection of the straightness of the rack material results in a large workload, eye fatigue and large errors, resulting in insufficient accuracy, affecting the quality and service life of the rack.

Method used

A laser displacement sensor is used in conjunction with a motor-driven clamping device. Through the screw connection movement of the clamping rod and the sliding block, the automatic straightness detection of the rack material is realized, and the laser displacement sensor is used for precise detection.

Benefits of technology

It improves the accuracy and efficiency of rack material detection, reduces manual errors, ensures the straightness of the rack, and improves processing quality and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rack machining device which comprises a workbench, the upper end face of the workbench is fixedly connected with a containing table, the upper end face of the containing table is slidably connected with two symmetrical clamping rods, the upper end face of the containing table is fixedly connected with a sliding groove, and two symmetrical sliding blocks are slidably connected into the sliding groove. A first positioning plate is fixedly connected to one side of the placing table, a first forward and reverse motor is fixedly connected to the upper end face of the first positioning plate, and through operation of the first forward and reverse motor, a bidirectional screw rod rotates, the bidirectional screw rod is in threaded connection with two sliding blocks, the two sliding blocks are controlled to move at the same time, and clamping rods are driven to move; the rack material is clamped and fixed through the two clamping rods, the stability of the rack material is guaranteed, the laser displacement sensor on the lower end face of the connecting plate is driven to move in cooperation with movement of the moving block in the moving groove, the straightness of the rack material is detected, it is guaranteed that the rack material is straight enough, and the rack machining quality is guaranteed.
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Description

Technical Field

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

[0002] A rack is a long mechanical part whose teeth mesh with gears and is mainly used to transmit power and motion. Before processing the rack, the material needs to be straightened and inspected to ensure that the rack is straight enough during processing, thereby ensuring the accuracy of the rack processing, improving the quality of the rack, and extending the service life of the rack.

[0003] Before processing existing racks, the material of the rack needs to be monitored to ensure that the rack material is straight enough. Generally, the staff observes the appearance of the rack with a caliper or ruler to see whether it presents a natural straight line state, and checks whether the surface of the rack is bent or deformed. However, in the actual operation process, the staff's direct observation is heavy, which causes eye fatigue and is prone to errors. As a result, the accuracy is insufficient during the rack processing, which leads to a decline in the quality of the rack, thereby reducing the service life of the rack, and thus resulting in poor results during the actual operation. Utility Model Content

[0004] In response to the above problems, the purpose of the present utility model is to provide a rack processing device to solve the problem that during the inspection process of rack materials, due to the batch processing of racks, the workers will suffer from eye fatigue and inaccuracy during the inspection of the outer tube. Due to the influence of angles and environment, errors are easily caused, and the straightness of the rack material cannot be quickly and accurately detected.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod. said linking rod is pivotally connected to said linking rod.

[0006] The beneficial effects of the utility model are as follows: through the operation of the first forward and reverse motor, the bidirectional screw is rotated, the bidirectional screw is screwed to the two sliding blocks, the two sliding blocks are controlled to move simultaneously, and the clamping rod is moved with it. The rack material is clamped and fixed by the two clamping rods to ensure the stability of the rack material, and the movement of the moving block in the moving groove is coordinated with the movement of the laser displacement sensor on the lower end surface of the connecting plate to detect the straightness of the rack material, thereby ensuring that the rack material is sufficiently straight and the quality of the rack processing is guaranteed.

[0007] In order to drive the laser displacement sensor;

[0008] As a further improvement to the above technical solution: a second positioning plate is fixedly connected to one side of the fixing frame, a second forward and reverse motor is fixedly connected to the upper end surface of the second positioning plate, an output end of the second forward and reverse motor is connected to a screw rod, the screw rod is rotatably connected to the fixing frame and is screwed to the moving block;

[0009] The beneficial effect of this improvement is that the second forward and reverse motor is operated to rotate the screw rod, which is screwed to the moving block to control the movement of the moving block, thereby driving the laser displacement sensor to move flexibly.

[0010] In order to limit the clamping rod and ensure its movement stability;

[0011] As a further improvement of the above technical solution: two symmetrical limit grooves are provided on the upper end surface of the placement table, the two limit grooves are located on both sides of the sliding groove, two symmetrical limit blocks are slidably connected in the limit grooves, and the limit blocks are fixedly connected to the clamping rod;

[0012] The beneficial effect of this improvement is that the clamping rod can be limited by using the limit groove and the limit block to ensure that the clamping rod always slides in close contact with the placement table during the movement, and always remains stable during the sliding process without any random tilting or shaking.

[0013] In order to guide the connecting block and the laser displacement sensor;

[0014] As a further improvement of the above technical solution: guide blocks are fixedly connected to both sides of the connecting plate, guide rods are slidably connected to the guide blocks, and the guide rods are fixedly connected to the fixing frame;

[0015] The beneficial effect of this improvement is that the connecting block can be guided by the use of the guide block and the guide rod to ensure that the connection block is sufficiently stable during the movement of the laser displacement sensor without skewing or shaking, thereby ensuring the stability of the use of the laser displacement sensor.

[0016] In order to assist the clamping rod to stably clamp the rack material;

[0017] As a further improvement of the above technical solution: rubber strips are fixedly connected to opposite sides of the two clamping rods;

[0018] The beneficial effect of this improvement is that the use of rubber strips can assist the clamping rod in clamping and fixing the rack, so that a greater friction force is generated between the rubber strips and the rack, which stabilizes the pillow rack and protects the rack to prevent the clamping rod from damaging the rack surface.

[0019] In order to achieve flexible control of the device;

[0020] As a further improvement of the above technical solution: a control box is fixedly connected to the upper end surface of the workbench;

[0021] The beneficial effect of this improvement is that through the use of the control box, the use of the processing device can be flexibly controlled, which is convenient for the staff to operate and improves the efficiency of rack material detection.

[0022] In order to support and stabilize the workbench;

[0023] As a further improvement of the above technical solution: support columns are fixedly connected to the four corners of the lower end surface of the workbench;

[0024] The beneficial effect of this improvement is that the workbench can be supported by using the support column, ensuring that the workbench is sufficiently stable during use and will not tilt or shake.

[0025] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the three-dimensional structure provided by the utility model Figure 1 ;

[0027] Figure 2 A top view provided for the present utility model;

[0028] Figure 3 The utility model provides Figure 2 A three-dimensional cross-section at AA in the middle;

[0029] Figure 4 A front view provided for the present utility model;

[0030] Figure 5 The utility model provides Figure 4 A three-dimensional cross-section of the middle BB;

[0031] Figure 6Schematic diagram of the three-dimensional structure provided by the utility model Figure 2 .

[0032] In the figure, 1. workbench; 11. placing table; 12. clamping rod; 13. sliding groove; 14. sliding block; 15. first positioning plate; 16. first forward and reverse motor; 17. bidirectional screw; 18. fixing frame; 19. connecting plate; 20. laser displacement sensor; 21. moving groove; 22. moving block; 31. second positioning plate; 32. second forward and reverse motor; 33. screw rod; 41. limiting groove; 42. limiting block; 51. guide block; 52. guide rod; 61. rubber strip; 71. control box; 81. support column. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0034] like Figures 1 to 6As shown, a rack processing device provided by an embodiment of the present invention includes a workbench 1, an upper end surface of the workbench 1 is fixedly connected to a placing table 11, the rack material can be placed through the placing table 11, the upper end surface of the placing table 11 is slidably connected to two symmetrical clamping rods 12, the upper end surface of the placing table 11 is fixedly connected to a sliding groove 13, and two symmetrical sliding blocks 14 are slidably connected in the sliding groove 13, a first positioning plate 15 is fixedly connected to one side of the placing table 11, and a first forward and reverse motor 16 is fixedly connected to the upper end surface of the first positioning plate 15, the first positioning plate 15 can fix the first forward and reverse motor 16 to ensure that the first forward and reverse motor 16 is sufficiently stable and can perform stable output, and the output end of the first forward and reverse motor 16 is connected to a bidirectional screw 1 7. The bidirectional screw 17 is screwed to the sliding block 14 and is rotatably connected to the placement table 11. The upper end surface of the workbench 1 is fixedly connected to a fixing frame 18, and the lower end surface of the fixing frame 18 is slidably connected to a connecting plate 19. The lower end surface of the connecting plate 19 is fixedly connected to a laser displacement sensor 20. A moving groove 21 is provided on the inner top wall of the fixing frame 18. A moving block 22 is slidably connected in the moving groove 21. The moving block 22 is fixedly connected to the connecting plate 19. The operation of the first forward and reverse motor 16 causes the bidirectional screw 17 to rotate and be screwed to the two sliding blocks 14. Through the movement of the sliding block 14, the two clamping rods 12 are moved toward the center at the same time to clamp and fix the rack material. The opposite sides of the two clamping rods 12 are fixedly connected to a rubber strip 61, which cooperates with the two rubber strips 6 The use of 1 can protect the rack material and prevent scratches while improving the stability of the rack material clamping. A second positioning plate 31 is fixedly connected to one side of the fixed frame 18. A second forward and reverse motor 32 is fixedly connected to the upper end surface of the second positioning plate 31. A screw rod 33 is connected to the output end of the second forward and reverse motor 32. The screw rod 33 is rotatably connected to the fixed frame 18 and is screwed to the moving block 22. The operation of the second forward and reverse motor 32 causes the screw rod 33 to be screwed to the moving block 22, so that the moving block 22 can move flexibly with the laser displacement sensor 20 on the lower end surface of the connecting plate 19. The straightness of the laser displacement sensor 20 is detected. Two symmetrical limit grooves 41 are provided on the upper end surface of the placement table 11. The two limit grooves 41 are located at the sliding On both sides of the groove 13, there are two symmetrical limit blocks 42 slidably connected in the limit groove 41. The limit blocks 42 are fixedly connected to the clamping rod 12. By using the two limit grooves 41 and the four limit blocks 42, the corresponding clamping rods 12 can be limited to ensure that the clamping rod 12 always slides in contact with the placement table 11 during the movement, ensuring that the clamping rod 12 is sufficiently stable. Guide blocks 51 are fixedly connected on both sides of the connecting plate 19. A guide rod 52 is slidably connected to the guide block 51. The guide rod 52 is fixedly connected to the fixed frame 18. By using the two guide blocks 51 and the guide rod 52, the connecting plate 19 and the laser displacement sensor 20 can be guided to ensure that the laser displacement sensor 20 does not tilt or shake during the movement.The upper end of the workbench 1 is fixedly connected to a control box 71. The use of the control box 71 can flexibly control the device and improve work efficiency. The four corners of the lower end of the workbench 1 are fixedly connected to support columns 81. The use of four support columns 81 can support and stabilize the workbench 1, ensuring that the workbench 1 is sufficiently stable.

[0035] The working principle and usage process of the present invention are as follows: when in use, first, the rack material to be tested is placed on the placement table 11, and the bidirectional screw 17 is rotated by the operation of the first forward and reverse motor 16, and is screwed to the two sliding blocks 14, and the two sliding blocks 14 are controlled to move toward the center at the same time, and the two clamping rods 12 are used to clamp and fix the rack material, and the operation of the second forward and reverse motor 32 is coordinated to make the screw rod 33 and the moving block 22 be screwed, so that the moving block 22 moves with the laser displacement sensor 20 on the lower end surface of the connecting plate 19, and the straightness of the rack material is monitored and processed by the laser displacement sensor 20, so as to realize the use process of the entire rack processing device.

[0036] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rack processing device, comprising a workbench (1), characterized in that: The upper end surface of the workbench (1) is fixedly connected to a placement table (11), the upper end surface of the placement table (11) is slidably connected to two symmetrical clamping rods (12), the upper end surface of the placement table (11) is fixedly connected to a sliding groove (13), and two symmetrical sliding blocks (14) are slidably connected in the sliding groove (13); A first positioning plate (15) is fixedly connected to one side of the placement table (11); a first forward and reverse motor (16) is fixedly connected to the upper end surface of the first positioning plate (15); a bidirectional screw (17) is connected to the output end of the first forward and reverse motor (16); the bidirectional screw (17) is screwed to the sliding block (14) and is rotatably connected to the placement table (11); a fixed frame (18) is fixedly connected to the upper end surface of the workbench (1); a connecting plate (19) is slidably connected to the lower end surface of the connecting plate (19); a laser displacement sensor (20) is fixedly connected to the lower end surface of the connecting plate (19); a moving groove (21) is provided on the inner top wall of the fixed frame (18); a moving block (22) is slidably connected in the moving groove (21); and the moving block (22) is fixedly connected to the connecting plate (19).

2. A rack processing device according to claim 1, characterized in that: A second positioning plate (31) is fixedly connected to one side of the fixing frame (18); a second forward and reverse motor (32) is fixedly connected to the upper end surface of the second positioning plate (31); a screw rod (33) is connected to the output end of the second forward and reverse motor (32); the screw rod (33) is rotatably connected to the fixing frame (18) and is screwed to the moving block (22).

3. The rack processing device according to claim 1, characterized in that: Two symmetrical limiting grooves (41) are provided on the upper end surface of the placement platform (11), and the two limiting grooves (41) are located on both sides of the sliding groove (13). Two symmetrical limiting blocks (42) are slidably connected in the limiting grooves (41), and the limiting blocks (42) are fixedly connected to the clamping rod (12).

4. The rack processing device according to claim 1, characterized in that: Both sides of the connecting plate (19) are fixedly connected with guide blocks (51), the guide blocks (51) are slidably connected with guide rods (52), and the guide rods (52) are fixedly connected to the fixing frame (18).

5. The rack processing device according to claim 1, characterized in that: The two opposite sides of the two clamping rods (12) are both fixedly connected with rubber strips (61).

6. The rack processing device according to claim 1, characterized in that: A control box (71) is fixedly connected to the upper end surface of the workbench (1).

7. The rack processing device according to claim 1, characterized in that: Support columns (81) are fixedly connected to the four corners of the lower end surface of the workbench (1).