Automatic edge trimmer for automobile dust cover

Through the design of the inner wall limit groove of the sleeve and the rack structure, combined with the adjustment of the electric push rod and bevel gear, the problem of unstable fixation of the dust cover on the edge trimming machine is solved, and the stability and efficiency of the dust cover are achieved are improved.

CN223071478UActive Publication Date: 2025-07-08LUOYANG MEIHANG AUTOMOBILE PARTS
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Patent Information

Application Number
CN202421675783.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-08
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing edge trimmer lacks a quick fixing structure when trimming edge dust covers, which leads to difficulty in installation or unstable fixing, which can easily lead to the dust cover falling off.

Method used

The inner wall limit groove of the sleeve and the rack and rack structure are adopted to drive the gear ring and rack to rotate through the motor drive gear, and the dust cover is quickly fixed with the electric push rod; at the same time, the angle of the trimming tool is adjusted by combining the motor and bevel gear to meet different needs.

Benefits of technology

The dust cover is stable and fixed, avoid falling off, and the angle of the trimming tool can be adjusted as needed to ensure consistency and safety of the trimming effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production and processing of automobile parts, and discloses an automatic edge trimmer for an automobile dust cover, which comprises a sleeve shell, a limiting groove is formed in the inner wall of the sleeve shell, a first motor is fixedly connected to the inner wall of the sleeve shell, the output end of the first motor is fixedly connected with a driving gear, and the output end of the driving gear is fixedly connected with a motor. The outer wall of the driving gear is in meshed connection with a rack, the outer wall of the driving gear is in meshed connection with a gear ring, the inner wall of the sleeve shell is fixedly connected with a driving column, the outer wall of the driving column is slidably connected to the inner wall of a second rotating roller, and the inner wall of the second rotating roller is fixedly connected with an electric push rod. And the output end of the electric push rod is fixedly connected to the lower surface of the driving column. A first motor electrically drives a gear to drive a rack to slide on the inner wall of a limiting groove, the driving gear drives a gear ring to rotate, a second gear is driven to synchronously drive the other rack so as to drive a pressing plate to be opened outwards, and an electric push rod is pulled downwards to quickly fix the dustproof cover to prevent falling.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production and processing, and particularly relates to an automatic trimming machine for automobile dust covers. Background Art

[0002] An automobile shock absorber dust cover is a protection device installed on an automobile suspension system, and its main function is to prevent dust, sediment, water and other sundries from entering the interior of the shock absorber, thereby prolonging the service life of the shock absorber and maintaining its good working condition.

[0003] An automatic trimming machine can accurately trim the edges of the dust cover to ensure that the appearance and dimensions of each dust cover meet the design requirements. This is particularly important for high-end automobiles or other applications that require high consistency, ensuring the neat appearance and excellent quality of the product. One of the main functions of the dust cover is to prevent dust, moisture and other sundries from entering the interior of the automobile suspension system or other equipment. Through the treatment of the automatic trimming machine, it can be ensured that the edges of the dust cover are flat and there are no burrs or untreated corners, thereby improving the sealing performance and ensuring its normal function.

[0004] Most trimming machines usually do not have a structure for quickly fixing the dust cover during trimming during use, resulting in problems such as difficult installation or falling off due to inability to be firmly fixed after installation during use. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automatic trimming machine for automobile dust covers, which solves the problems mentioned in the above background.

[0006] The utility model provides the following technical solutions:

[0007] An automatic trimming machine for automobile dust covers, comprising: a housing, a limiting groove is provided on the inner wall of the housing, a first motor is fixedly connected to the inner wall of the housing, a driving gear is fixedly connected to the output end of the first motor, a rack is meshed with the outer wall of the driving gear, a toothed ring is meshed with the outer wall of the driving gear, the outer wall of the toothed ring is rotatably connected to the inner wall of the housing, a second gear is meshed with the outer wall of the toothed ring, a first rotating shaft is fixedly connected to the inner wall of the second gear, a pressing plate is fixedly connected to the upper surface of the rack, the lower surface of the pressing plate is slidably connected to the upper surface of the housing, a driving column is fixedly connected to the inner wall of the housing, the outer wall of the driving column is slidably connected to the inner wall of a second rotating roller, an electric push rod is fixedly connected to the inner wall of the second rotating roller, and the output end of the electric push rod is fixedly connected to the lower surface of the driving column.

[0008] Furthermore, the lower surface of the first rotating shaft is fixedly connected to the inner wall of the sleeve housing, the outer wall of the second gear is meshed and connected to the outer wall of the rack, and the outer wall of the rack is slidably connected to the inner wall of the limiting groove.

[0009] Furthermore, an operating table is rotatably connected to the outer wall of the second rotating roller, a first motor is fixedly connected to the upper surface of the operating table, and a first rotating roller is fixedly connected to the output end of the first motor.

[0010] Furthermore, a belt is arranged on the outer wall of the first rotating roller, the outer wall of the belt is slidably connected to the outer wall of the second rotating roller, and a second motor is fixedly connected to the outer wall of the operating table.

[0011] Furthermore, a threaded rod is fixedly connected to the output end of the second motor, a support frame is threadedly connected to the outer wall of the threaded rod, and the outer wall of the support frame is slidably connected to the inner wall of the operating table.

[0012] Furthermore, a third motor is fixedly connected to the upper surface of the support frame, a first bevel gear is fixedly connected to the output end of the third motor, and the outer wall of the first bevel gear is meshed and connected to a second bevel gear.

[0013] Furthermore, an adjusting frame is rotatably connected to the inner wall of the second bevel gear, the outer wall of the adjusting frame is rotatably connected to the inner wall of the support frame, and a second motor is fixedly connected to the bottom outer wall of the adjusting frame.

[0014] Furthermore, a first gear is fixedly connected to the output end of the second motor, the outer wall of the first gear is meshed and connected to a third gear, and a trimming knife is fixedly connected to the outer wall of the adjusting frame.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] 1. In the present utility model, the first motor electrically drives the gear to drive the rack to slide on the inner wall of the limiting groove, the driving gear drives the toothed ring to rotate, and the second gear is driven synchronously to drive another rack, thereby driving the pressing plate to open outward. During use, the dust cover can be quickly fixed by pulling down the electric push rod to prevent it from falling off.

[0017] 2. In the present utility model, the second motor drives the threaded rod to drive the support frame to move, the third motor drives the first bevel gear and the second bevel gear to rotate, and the adjusting frame is driven to rotate, which can achieve the effect of longitudinal adjustment during use. The second motor drives the first gear and the third gear, and the trimming knife can achieve the effect of transverse angle adjustment during use. During use, the cutting angle of the trimming knife can be adjusted according to the production requirements. Description of the Drawings

[0018] Figure 1 Schematic three-dimensional view of the present utility model;

[0019] Figure 2 Schematic view of the pressing plate structure of the present utility model;

[0020] Figure 3 Schematic view of the structure of the second rotating roller of the present utility model;

[0021] Figure 4 Schematic view of the structure of the first bevel gear of the present utility model.

[0022] In the figure: 1, housing; 2, first motor; 3, driving gear; 4, rack; 5, toothed ring; 6, limiting groove; 7, first rotating shaft; 8, second gear; 9, pressing plate; 10, driving column; 11, electric push rod; 12, operating table; 13, first motor; 14, first rotating roller; 15, belt; 16, second rotating roller; 17, second motor; 18, threaded rod; 19, support frame; 20, third motor; 21, first bevel gear; 22, second bevel gear; 23, adjusting frame; 24, second motor; 25, first gear; 26, third gear; 27, trimming knife. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-3 , an embodiment provided by the present utility model: An automatic trimming machine for an automobile dust cover, comprising: a housing 1, a limiting groove 6 is provided on the inner wall of the housing 1, a first motor 2 is fixedly connected to the inner wall of the housing 1, an output end of the first motor 2 is fixedly connected to a driving gear 3, an outer wall of the driving gear 3 is meshed with a rack 4, an outer wall of the driving gear 3 is meshed with a toothed ring 5, an outer wall of the toothed ring 5 is rotatably connected to the inner wall of the housing 1, an outer wall of the toothed ring 5 is meshed with a second gear 8, a first rotating shaft 7 is fixedly connected to an inner wall of the second gear 8, an upper surface of the rack 4 is fixedly connected to a pressing plate 9, a lower surface of the pressing plate 9 is slidably connected to an upper surface of the housing 1, a driving column 10 is fixedly connected to the inner wall of the housing 1, an outer wall of the driving column 10 is slidably connected to an inner wall of the second rotating roller 16, an electric push rod 11 is fixedly connected to an inner wall of the second rotating roller 16, and an output end of the electric push rod 11 is fixedly connected to a lower surface of the driving column 10; a lower surface of the first rotating shaft 7 is fixedly connected to the inner wall of the housing 1, an outer wall of the second gear 8 is meshed with an outer wall of the rack 4, and an outer wall of the rack 4 is slidably connected to an inner wall of the limiting groove 6;

[0025] Specifically, the first motor 2 drives the driving gear 3 to drive the rack 4 to slide on the inner wall of the limiting groove 6. The driving gear 3 drives the toothed ring 5 to rotate. The rotation of the toothed ring 5 drives the second gear 8 and the first rotating shaft 7 to rotate on the inner wall of the housing 1, driving a plurality of racks 4 to rotate. The electric push rod 11 drives the housing 1 to move downward, achieving the effect of quickly fixing and trimming the dust cover during use.

[0026] Please refer to Figure 1 、 Figure 3 and Figure 4 As shown in, a control table 12 is rotatably connected to the outer wall of the second rotating roller 16. A first motor 13 is fixedly connected to the upper surface of the control table 12. The output end of the first motor 13 is fixedly connected to a first rotating roller 14; a belt 15 is arranged on the outer wall of the first rotating roller 14, and the outer wall of the belt 15 is slidably connected to the outer wall of the second rotating roller 16. A second motor 17 is fixedly connected to the outer wall of the control table 12; the output end of the second motor 17 is fixedly connected to a threaded rod 18, and a support frame 19 is threadedly connected to the outer wall of the threaded rod 18. The outer wall of the support frame 19 is slidably connected to the inner wall of the control table 12;

[0027] Specifically, the first motor 13 drives the first rotating roller 14 and the belt 15 to drive the second rotating roller 16 to rotate, driving the driving column 10 to rotate, achieving the effect of rotating the housing 1. The second motor 17 drives the threaded rod 18 to rotate, which can drive the support frame 19 to slide on the inner wall of the control table 12, achieving the effect of adjusting the position of the second motor 17 during use. When taking the material after trimming during use, the second motor 17 can be moved backward, thus achieving the effect of protecting the staff.

[0028] Please refer to Figure 4 As shown in, a third motor 20 is fixedly connected to the upper surface of the support frame 19. The output end of the third motor 20 is fixedly connected to a first bevel gear 21. The outer wall of the first bevel gear 21 is meshed with a second bevel gear 22; the inner wall of the second bevel gear 22 is rotatably connected to an adjusting frame 23. The outer wall of the adjusting frame 23 is rotatably connected to the inner wall of the support frame 19. A second motor 24 is fixedly connected to the bottom outer wall of the adjusting frame 23; the output end of the second motor 24 is fixedly connected to a first gear 25. The outer wall of the first gear 25 is meshed with a third gear 26. A trimming knife 27 is fixedly connected to the outer wall of the adjusting frame 23;

[0029] Specifically, the third motor 20 drives the first bevel gear 21 and the second bevel gear 22 to drive the adjusting frame 23 to rotate on the inner wall of the support frame 19. When the second motor 24 drives the first gear 25 and the third gear 26 to rotate on the inner wall of the adjusting frame 23, the trimming knife 27 is driven by the third gear 26, achieving the effect of multi-angle adjustment of the trimming knife 27 during use, and enabling better trimming of the dust cover during use.

[0030] Working principle: When the trimming machine is to be used, the dust cover to be trimmed is placed under the housing 1. At this time, the driving gear 3 is driven by the first motor 2 to drive the rack 4 to slide on the inner wall of the limiting groove 6, so that the toothed ring 5 can be driven to rotate by the driving gear 3. The rotation of the toothed ring 5 drives the second gear 8 and the first rotating shaft 7 to rotate on the inner wall of the housing 1, thereby driving multiple racks 4 to rotate. The toothed ring 5 can achieve a synchronous effect during use, ensuring the stability when fixing the dust cover during use. The electric push rod 11 drives the housing 1 to move downward, achieving the effect of pressing and fixing the dust cover during use. The first motor 13 drives the first rotating roller 14 and the belt 15 to drive the second rotating roller 16 to rotate during use, driving the driving column 10 to rotate during use, achieving the effect of rotating the housing 1 during use. The second motor 17 drives the threaded rod 18 to rotate, which can drive the support frame 19 to slide on the inner wall of the operating table 12, moving the knife away when cutting is not required during use to protect the staff. The third motor 20 on the support frame 19 drives the first bevel gear 21 and the second bevel gear 22 to drive the adjusting frame 23 to rotate on the inner wall of the support frame 19 during use, thereby achieving the effect of longitudinal angle adjustment during use. When the second motor 24 drives the first gear 25 and the third gear 26 to rotate on the inner wall of the adjusting frame 23, the trimming knife 27 is driven by the third gear 26 to achieve the effect of transverse angle adjustment. During use, the trimming angle of the trimming knife 27 can be adjusted according to production needs. During use, the trimming machine not only drives the toothed ring 5 through the first motor 2 to drive the second gear 8 to synchronously drive another rack 4, thereby driving the pressing plate 9 to open outward, but also can quickly fix the dust cover by pulling down the electric push rod 11 to prevent it from falling off during use. The first bevel gear 21 and the second bevel gear 22 drive the adjusting frame 23, the first gear 25 and the third gear 26, enabling the cutting angle of the trimming knife 27 to be adjusted according to production needs during use.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic edge trimming machine for automotive dust covers, comprising: The sheathing (1) is characterized in that a limiting groove (6) is provided on the inner wall of the sheathing (1), a first motor (2) is fixedly connected to the inner wall of the sheathing (1), a driving gear (3) is fixedly connected to the output end of the first motor (2), a rack (4) is meshed and connected to the outer wall of the driving gear (3), a toothed ring (5) is meshed and connected to the outer wall of the driving gear (3), the outer wall of the toothed ring (5) is rotatably connected to the inner wall of the sheathing (1), a second gear (8) is meshed and connected to the outer wall of the toothed ring (5), a first rotating shaft (7) is fixedly connected to the inner wall of the second gear (8), a pressing plate (9) is fixedly connected to the upper surface of the rack (4), the lower surface of the pressing plate (9) is slidably connected to the upper surface of the sheathing (1), a driving column (10) is fixedly connected to the inner wall of the sheathing (1), the outer wall of the driving column (10) is slidably connected to the inner wall of a second rotating roller (16), and an electric push rod (11) is fixedly connected to the inner wall of the second rotating roller (16), and the output end of the electric push rod (11) is fixedly connected to the lower surface of the driving column (10).

2. The automatic trimming machine for the automobile dust cover according to claim 1, characterized in that, The lower surface of the first rotating shaft (7) is fixedly connected to the inner wall of the sheathing (1), the outer wall of the second gear (8) is meshed and connected to the outer wall of the rack (4), and the outer wall of the rack (4) is slidably connected to the inner wall of the limiting groove (6).

3. The automatic trimming machine for automobile dust covers according to claim 2, characterized in that, An operating table (12) is rotatably connected to the outer wall of the second rotating roller (16), a first motor (13) is fixedly connected to the upper surface of the operating table (12), and a first rotating roller (14) is fixedly connected to the output end of the first motor (13).

4. The automatic trimming machine for automobile dust covers according to claim 3, characterized in that A belt (15) is provided on the outer wall of the first rotating roller (14), the outer wall of the belt (15) is slidably connected to the outer wall of the second rotating roller (16), and a second motor (17) is fixedly connected to the outer wall of the operating table (12).

5. The automatic trimming machine for an automobile dust cover according to claim 4, characterized in that A threaded rod (18) is fixedly connected to the output end of the second motor (17), a support frame (19) is threadedly connected to the outer wall of the threaded rod (18), and the outer wall of the support frame (19) is slidably connected to the inner wall of the operating table (12).

6. The automatic trimming machine for automobile dust covers according to claim 5, characterized in that A third motor (20) is fixedly connected to the upper surface of the support frame (19), a first bevel gear (21) is fixedly connected to the output end of the third motor (20), and a second bevel gear (22) is meshed and connected to the outer wall of the first bevel gear (21).

7. The automatic edge trimming machine for an automobile dust cover according to claim 6, wherein, An adjusting frame (23) is rotatably connected to the inner wall of the second bevel gear (22), the outer wall of the adjusting frame (23) is rotatably connected to the inner wall of the support frame (19), and a second motor (24) is fixedly connected to the bottom outer wall of the adjusting frame (23).

8. The automatic trimming machine for automobile dust covers according to claim 7, characterized in that, A first gear (25) is fixedly connected to the output end of the second motor (24), a third gear (26) is meshed and connected to the outer wall of the first gear (25), and a trimming knife (27) is fixedly connected to the outer wall of the adjusting frame (23).