Grinding and polishing machine for draw-bar box production
The automatic fixing and moving of the pull rod by the moving mechanism and motor-driven threaded rod system solves the problem of low efficiency caused by manual pushing of the pull rod in the prior art, and realizes efficient and stable grinding of the grinding and polishing machine for the production of luggage.
Patent Information
- Application Number
- CN202423055963.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing grinding and polishing machines used in the production of luggage require manual pushing of the handle into the grinding wheel, resulting in low grinding efficiency and affecting the grinding effect.
The threaded rod system, which employs a moving mechanism and a motor-driven mechanism, automatically fixes and moves the pull rod to achieve automated grinding. By using a small motor and a geared motor to drive the threaded rod to rotate, the pull rod is stably fixed and the grinding components are brought closer together, thereby improving grinding stability and efficiency.
It improves the efficiency and effect of grinding and polishing the tie rod, and enhances the stability of the grinding process.
Smart Images

Figure CN223492960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trolley case manufacturing technology, specifically a grinding and polishing machine for trolley case manufacturing. Background Technology
[0002] A rolling suitcase is a box used to store clothing or daily necessities. It plays a very important role in people's lives, work and study. Although rolling suitcases seem convenient and compact, their production process involves a variety of processing techniques. Rolling suitcases come in various types, including leather, ABS material, and PC material. In addition to the different materials of the suitcase body, a rolling suitcase must also include wheels and a handle. Before installation, the handle needs to be polished to make the surface flat so that it fits tightly with the handle groove.
[0003] Existing grinding and polishing machines used in the production of trolley cases require placing the trolley under a grinding wheel for grinding and polishing. However, the process usually involves a worker placing the trolley on the worktable, starting the grinding wheel, and pushing the trolley under the wheel for grinding and polishing. This method is inefficient, affects the grinding effect, and is not conducive to the grinding of trolleys. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a grinding and polishing machine for producing trolley cases. This solves the problem that when grinding trolley handles, workers typically place the handle on a workbench, then activate the grinding wheel, pushing the handle under the wheel for grinding and polishing. This method is inefficient, affects the grinding effect, and is not conducive to grinding trolley handles.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a grinding and polishing machine for producing trolley cases, comprising a worktable, a work frame fixedly installed on the upper surface of the worktable, a grinding component fixedly installed on the upper surface of the work frame, the lower end of the grinding component penetrating into the interior of the work frame, and a first rectangular groove opened at the right end of the upper surface of the worktable.
[0008] The moving mechanism is set on the worktable and includes a mounting plate, a rotating rod, and a top plate. A moving box is slidably installed inside the first rectangular groove. The mounting plate is fixedly installed on the left surface of the moving box. The rotating rod is rotatably installed on the left surface of the moving box. The top plate is slidably installed on the left end of the upper surface of the mounting plate. A rotating block is rotatably installed on the upper surface of the top plate. The left end of the rotating rod slides through to the left side of the rotating block. The front and rear surfaces of the mounting plate are both provided with second rectangular grooves, and the left ends of the two second rectangular grooves are open.
[0009] Preferably, the moving mechanism further includes two sliders, which are slidably installed inside the two second rectangular slots respectively. Both sliders are fixedly connected to the top plate. A first threaded rod is rotatably installed on the inner wall of the front second rectangular slot, and the first threaded rod is threadedly connected to the front slider.
[0010] Preferably, the front surface of the mounting plate is provided with a mounting groove, and a small motor is fixedly installed inside the mounting groove. The output end of the small motor rotates through the interior of the second rectangular groove on the front side, and the small motor is fixedly connected to the first threaded rod.
[0011] Preferably, a round rod is fixedly installed on the inner wall of the second rectangular groove on the rear side, and the left end of the round rod slides through to the left side of the slider on the rear side.
[0012] Preferably, two casters are rotatably mounted on the lower surface of the mounting plate.
[0013] Preferably, a geared motor is fixedly installed on the front surface of the worktable, and the output end of the geared motor rotates through the interior of the first rectangular groove. A second threaded rod is rotatably installed inside the first rectangular groove, and the second threaded rod is fixedly connected to the geared motor.
[0014] Preferably, the right end of the mobile box is open, and a drive motor is fixedly installed inside the mobile box. The output end of the drive motor rotates through to the left surface of the mobile box, and the drive motor is fixedly connected to the rotating rod.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a grinding and polishing machine for producing trolley cases, which has the following beneficial effects:
[0017] 1. This grinding and polishing machine for producing trolley cases uses a small motor to drive a first threaded rod fixedly connected to it to rotate. This allows workers to work with the first threaded rod to disassemble and install the top plate, and to move the rotating rod into the interior of the rotating block. This fixes the top plate and the rotating block to the trolley rod that needs to be ground and polished, facilitating subsequent grinding of the trolley rod. Then, a reduction motor drives a second threaded rod to rotate, bringing the trolley rod closer to the grinding assembly for grinding and polishing. This improves the stability during grinding, thereby improving the processing effect of the trolley rod and ultimately increasing the processing efficiency. Attached Figure Description
[0018] Figure 1 This is a top view schematic diagram of the overall structure of the grinding and polishing machine for producing trolley cases according to this utility model;
[0019] Figure 2 This is a schematic diagram of the internal cross-sectional side view of the grinding and polishing machine used in the production of trolley cases according to this utility model;
[0020] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the grinding and polishing machine used in the production of trolley cases according to this utility model;
[0021] Figure 4 This is a schematic diagram of the internal cross-sectional side view of the first rectangular groove of this utility model;
[0022] Figure 5 This is a top-view sectional view of the internal structure of the grinding and polishing machine used in the production of trolley cases according to this utility model;
[0023] Figure 6 for Figure 5 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Workbench; 2. Work frame; 3. Grinding assembly; 4. Casters; 5. Mounting plate; 6. Rotating rod; 7. First rectangular slot; 8. Moving box; 9. Top plate; 10. Rotating block; 11. Second rectangular slot; 12. Slider; 13. Drive motor; 14. First threaded rod; 15. Mounting slot; 16. Small motor; 17. Round rod; 18. Gear motor; 19. Second threaded rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-6This utility model provides a new technical solution: a grinding and polishing machine for producing trolley cases, including a workbench 1, a work frame 2 fixedly installed on the upper surface of the workbench 1, a grinding component 3 fixedly installed on the upper surface of the work frame 2, the grinding component 3 including a mounting box, a threaded rod, a stepper motor, a mounting plate, a grinding wheel, a drive motor, etc., the lower end of the grinding component 3 extends into the interior of the work frame 2, and a first rectangular groove 7 is provided on the right end of the upper surface of the workbench 1;
[0027] The moving mechanism is set on the workbench 1 and includes a mounting plate 5, a rotating rod 6, and a top plate 9. A moving box 8 is slidably installed inside the first rectangular groove 7. The mounting plate 5 is fixedly installed on the left surface of the moving box 8. The rotating rod 6 is rotatably installed on the left surface of the moving box 8. The top plate 9 is slidably installed on the left end of the upper surface of the mounting plate 5. A rotating block 10 is rotatably installed on the upper surface of the top plate 9. A semi-circular groove is opened on the upper surface of the top plate 9. The rotating block 10 is rotatably installed inside the semi-circular groove. The left end of the rotating rod 6 slides through to the left side of the rotating block 10. The front and rear surfaces of the mounting plate 5 are both provided with second rectangular grooves 11. The left ends of the two second rectangular grooves 11 are both open.
[0028] Furthermore, the moving mechanism also includes two sliders 12, which are slidably installed inside the two second rectangular slots 11 respectively. Both sliders 12 are fixedly connected to the top plate 9. A first threaded rod 14 is rotatably installed on the inner wall of the front second rectangular slot 11, and the first threaded rod 14 is threadedly connected to the front slider 12.
[0029] Furthermore, the front surface of the mounting plate 5 is provided with a mounting groove 15, and a small motor 16 is fixedly installed inside the mounting groove 15. The output end of the small motor 16 rotates through the interior of the second rectangular groove 11 on the front side, and the small motor 16 is fixedly connected to the first threaded rod 14.
[0030] Furthermore, a round rod 17 is fixedly installed on the inner wall of the second rectangular groove 11 on the rear side, and the left end of the round rod 17 slides through to the left side of the slider 12 on the rear side.
[0031] Furthermore, two casters 4 are rotatably mounted on the lower surface of the mounting plate 5.
[0032] Furthermore, a geared motor 18 is fixedly installed on the front surface of the workbench 1. The output end of the geared motor 18 rotates through the interior of the first rectangular groove 7. A second threaded rod 19 is rotatably installed inside the first rectangular groove 7. The second threaded rod 19 is fixedly connected to the geared motor 18.
[0033] Furthermore, by driving the first threaded rod 14, which is fixedly connected to the small motor 16, to rotate, the operator can cooperate with the first threaded rod 14 to disassemble and install the top plate 9, and the rotating rod 6 enters the interior of the rotating block 10, thereby fixing the top plate 9 and the rotating block 10 to the tie rod that needs to be ground and polished, which facilitates the subsequent grinding of the tie rod. Then, the reduction motor 18 drives the second threaded rod 19 to rotate, bringing the tie rod closer to the grinding component 3, so that the grinding component 3 grinds and polishes the tie rod, improving the stability during grinding, thereby improving the processing effect of the tie rod and thus improving the processing efficiency of the tie rod.
[0034] Furthermore, the right end of the movable box 8 is open, and a drive motor 13 is fixedly installed inside the movable box 8. The output end of the drive motor 13 rotates through to the left surface of the movable box 8, and the drive motor 13 is fixedly connected to the rotating rod 6.
[0035] Working Principle: When using this device, the small motor 16 can be started, causing it to drive the first threaded rod 14, which is fixedly connected to its output end, to rotate. The rotation of the first threaded rod 14 causes the slider 12, which is threadedly connected to it, to move. At this time, the operator can move the top plate 9, which, in conjunction with the first threaded rod 14, can be removed. Simultaneously, the rotating block 10 mounted on the top plate 9 moves forward along the rotating rod 6. When the top plate 9 moves the two sliders 12 to the left end of the mounting plate 5, the top plate 9, sliders 12, and rotating block 10 are removed from the mounting plate 5, the first threaded rod 14, and the rotating rod 6. After removal, the pull rod that needs to be ground can be aligned with the rotating rod 6 and installed onto it. After installation, the top plate 9, sliders 12, and rotating block 10 are aligned with the mounting plate 5, the first threaded rod 14, and the rotating rod 6, respectively, and pushed in to install the top plate 9 onto the mounting plate 5. At the same time as installation, the small motor 16 is started, causing it to drive the slider 12, which is threaded to its output end, to move. The first threaded rod 14, which is fixedly connected to the output end, rotates, thereby cooperating with the first threaded rod 14 to install the top plate 9 and the slider 12. The other slider 12 slides along the round rod 17 into the interior of the second rectangular groove 11 at the rear end, thereby fixing the top plate 9. The top plate 9 is then pushed further, causing the top plate 9 and the rotating block 10 to fix the pull rod on the rotating rod 6. After fixing, the reduction motor 18 can be started, causing the reduction motor 18 to drive the second threaded rod 19, which is fixedly connected to its output end, to rotate. This causes the moving box 8, which is threadedly connected to it, to move. The moving box 8 drives the mounting plate 5 and the rotating rod 6 to move synchronously, thereby moving the pull rod on the rotating rod 6 into the interior of the working frame 2. At this time, the grinding assembly 3 and the drive motor 13 can be started, causing the grinding wheel on the grinding assembly 3 to grind and polish the pull rod. The operator can control the distance between the pull rod and the grinding wheel by controlling the reduction motor 18, thereby improving the work efficiency during grinding and polishing.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A polishing machine for producing trolley cases, comprising a worktable (1), a work frame (2) fixedly mounted on the upper surface of the worktable (1), a polishing component (3) fixedly mounted on the upper surface of the work frame (2), the lower end of the polishing component (3) penetrating into the interior of the work frame (2), characterized in that: The upper surface of the workbench (1) has a first rectangular groove (7) at the right end; The moving mechanism is set on the workbench (1). The moving mechanism includes a mounting plate (5), a rotating rod (6) and a top plate (9). The moving box (8) is slidably installed inside the first rectangular groove (7). The mounting plate (5) is fixedly installed on the left surface of the moving box (8). The rotating rod (6) is rotatably installed on the left surface of the moving box (8). The top plate (9) is slidably installed on the left end of the upper surface of the mounting plate (5). A rotating block (10) is rotatably installed on the upper surface of the top plate (9). The left end of the rotating rod (6) slides through to the left side of the rotating block (10). The front and rear surfaces of the mounting plate (5) are both provided with second rectangular grooves (11). The left ends of the two second rectangular grooves (11) are both open.
2. The grinding and polishing machine for producing trolley cases according to claim 1, characterized in that: The moving mechanism also includes two sliders (12), which are slidably installed inside the two second rectangular slots (11). Both sliders (12) are fixedly connected to the top plate (9). A first threaded rod (14) is rotatably installed on the inner wall of the front second rectangular slot (11), and the first threaded rod (14) is threadedly connected to the front slider (12).
3. The grinding and polishing machine for producing trolley cases according to claim 2, characterized in that: The front surface of the mounting plate (5) is provided with a mounting groove (15), and a small motor (16) is fixedly installed inside the mounting groove (15). The output end of the small motor (16) rotates through the interior of the second rectangular groove (11) on the front side, and the small motor (16) is fixedly connected to the first threaded rod (14).
4. A grinding and polishing machine for producing trolley cases according to claim 2, characterized in that: A round rod (17) is fixedly installed on the inner wall of the second rectangular groove (11) on the rear side, and the left end of the round rod (17) slides through to the left side of the slider (12) on the rear side.
5. A grinding and polishing machine for producing trolley cases according to claim 1, characterized in that: Two casters (4) are rotatably mounted on the lower surface of the mounting plate (5).
6. A grinding and polishing machine for producing trolley cases according to claim 1, characterized in that: A geared motor (18) is fixedly installed on the front surface of the workbench (1). The output end of the geared motor (18) rotates through the interior of the first rectangular groove (7). A second threaded rod (19) is rotatably installed inside the first rectangular groove (7). The second threaded rod (19) is fixedly connected to the geared motor (18).
7. A grinding and polishing machine for producing trolley cases according to claim 1, characterized in that: The right end of the movable box (8) is open. A drive motor (13) is fixedly installed inside the movable box (8). The output end of the drive motor (13) rotates through to the left surface of the movable box (8). The drive motor (13) is fixedly connected to the rotating rod (6).