Edge trimmer for automobile parts

The design of the lifting platform and adjustable trimming structure solves the problems of low efficiency and poor adaptability of existing automotive parts trimming equipment, realizes flexible trimming and efficient shearing, and adapts to the requirements of different sheet metal edge requirements.

CN223353061UActive Publication Date: 2025-09-19HEFEI YILDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422053902.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing auto parts trimming equipment has low efficiency and poor adaptability, and is difficult to adapt to the diversity of edges of different car sheet metal parts.

Method used

A trimming machine for automotive parts was designed. Through a lifting platform and an adjustable trimming structure, combined with a threaded connection between a lead screw and an internally threaded sleeve, the height and position of the trimming structure can be flexibly adjusted. Equipped with a detachable cutting wheel for meshing shearing, it can adapt to the trimming needs of different sheet metal parts edges.

Benefits of technology

The trimming efficiency and adaptability are improved, the height and position of the shearing point can be flexibly adjusted, the probability of edge curling is reduced, and the cutting wheel is removable for easy maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part production, in particular to an edge trimmer for automobile parts, which comprises a part placing platform, an adjusting support table fixedly mounted on one side of the part placing platform, an edge trimming structure fixedly mounted on the upper side of the adjusting support table, the adjusting support table comprises a lifting table, and a rotary seat rotatably mounted on the rear edge of the bottom side of the lifting table. A screw rod is fixedly installed on the bottom side of the rotating base, the lower end of the screw rod is slidably connected with an internal thread pipe sleeve in a sleeved mode, fastening feet are fixedly installed at the lower end of the internal thread pipe sleeve, a second sliding groove is formed in the upper surface of the lifting table, a sliding strip is slidably clamped in the second sliding groove and fixedly installed in the middle of the bottom side of the sliding base, and a foundation column is fixedly installed at the rear end of the upper surface of the sliding base. According to the trimming mechanism, the rotating seat is rotated, then the lead screw is rotated, the actual height of the rotating seat is adjusted, the lifting table is pushed to move up and down, and the effect of adjusting the height of a shearing point of the trimming structure is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, in particular to a trimming machine for automobile parts. Background Art

[0002] The car frame, outer panels and other parts that make up the car body are mostly sheet metal parts that are stamped out of sheet metal. Because these parts are stamped out, there will inevitably be some excess edge material at the edges of the parts. Trimming equipment is needed to trim the edges so that the actual size of the parts meets the production standards.

[0003] The current trimming equipment for auto parts mostly uses grinding for trimming. As the main components of the car body, the sheet metal parts are large in size. The simple grinding and trimming method has a long work process and there is room for improvement in efficiency. At the same time, the sheet metal structures of different parts of the car body are different, and the edge positions are different. However, the trimming structure position of the trimming machine is fixed, and there is room for improvement in adaptability. Utility Model Content

[0004] The purpose of the present utility model is to provide a trimming machine for automobile parts to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A trimming machine for automobile parts comprises a parts placement platform, an adjusting support platform is fixedly installed on one side of the parts placement platform, a trimming structure is fixedly installed on the upper side of the adjusting support platform, the adjusting support platform comprises a lifting platform, a rotary seat is rotatably installed on the rear edge of the bottom side of the lifting platform, a screw rod is fixedly installed on the bottom side of the rotary seat, the lower end of the screw rod is slidably connected with an internal threaded pipe sleeve, a fastening foot is fixedly installed on the lower end of the internal threaded pipe sleeve, a No. 2 slide groove is provided on the upper surface of the lifting platform, a slide bar is slidably engaged in the No. 2 slide groove, the slide bar is fixedly installed in the middle of the bottom side of the slide seat, and a base column is fixedly installed on the rear end of the upper surface of the slide seat.

[0007] Furthermore, the component placement platform includes a supporting table top, the four corners of the bottom side of the supporting table top are fixedly installed with supporting legs, and the upper surface of the supporting table top is linearly and equidistantly rotated with a plurality of rollers.

[0008] Furthermore, a slider is fixedly installed on the front surface of the lifting platform, the slider is slidably engaged with the No. 1 slide groove, and the No. 1 slide groove is opened on the rear surface of the side support plate.

[0009] Furthermore, a No. 1 spur gear is rotatably mounted on the bottom side of the rear end of the No. 2 slide groove, one end of the No. 1 spur gear is fixedly connected to a rotary handle, and a rack meshing with the No. 1 spur gear is fixedly mounted on the bottom side of the slide bar.

[0010] Furthermore, the trimming structure includes a base column, and a No. 1 rotating shaft and a No. 2 rotating shaft are rotatably installed inside the base column. The No. 1 rotating shaft and one end of the No. 2 rotating shaft are linked to each other through two meshing No. 2 spur gears, and a driving motor with an output end fixedly connected to one end of the No. 1 rotating shaft is fixedly installed on the rear surface of the base column.

[0011] Furthermore, the other ends of the No. 1 rotating shaft and the No. 2 rotating shaft are each provided with a clamping end, and the clamping end is clamped with the clamping groove. The clamping groove is provided in the middle of the No. 1 cutting wheel and the No. 2 cutting wheel. A locking ring is clamped at an opening on one side of the clamping groove. A fastening bolt is screwed on the middle of the locking ring. An engaging groove is provided at the edge of the No. 2 cutting wheel, which engages with the edge of the No. 1 cutting wheel.

[0012] Furthermore, the upper surface of the side support plate is fixedly connected to the rear edge of the bottom of the support table top.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. Place the stamping car sheet metal that needs to be trimmed on the parts placement platform. According to the edge height of the sheet metal that needs to be trimmed, rotate the rotary seat, and then rotate the screw rod. Use the thread of the screw rod and the inner wall of the internal threaded sleeve to adjust the actual height of the rotary seat, and then push the lifting platform up and down to achieve the effect of adjusting the height of the shear point of the trimming structure, so that the edge excess materials of different sheet metal parts at different heights can be smoothly sheared and trimmed by the shear point of the trimming structure. At the same time, the slider can be slid in the No. 2 slide to make the slider slide on the surface of the lifting platform, and then adjust the distance between the shear point of the trimming structure and the edge of the parts placement platform to adapt to the edges of sheet metal parts of different widths. It has a certain adaptability to the edge status of sheet metal parts of different vehicles.

[0015] 2. The No. 1 rotating shaft is rotated by driving the motor, and the No. 2 rotating shaft is rotated synchronously in the opposite direction by rubbing the No. 2 spur gear, thereby controlling the No. 1 cutting wheel and the No. 2 cutting wheel to rotate synchronously in the opposite direction to shear and trim the excess edge material of the sheet metal. The cutting edge of the No. 1 cutting wheel and the meshing groove of the No. 2 cutting wheel engage with each other to improve the shearing effect. At the same time, the cutting edges of the two sets of cutting wheels can support each other to reduce the probability of edge curling. At the same time, the two sets of cutting wheels are set to be detachable for easy replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the parts placement platform in the utility model;

[0018] Figure 3 This is a schematic diagram of the adjustable support platform in the utility model;

[0019] Figure 4 This is a cross-sectional view of the lifting platform in the utility model;

[0020] Figure 5 This is a schematic diagram of the trimming structure of the utility model;

[0021] Figure 6 It is a partial schematic diagram of the No. 1 cutting wheel and the No. 2 cutting wheel in the utility model.

[0022] In the figure: 1. Parts placement platform; 101. Support table; 102. Support leg; 103. Roller; 2. Adjustment support platform; 201. Side support plate; 202. Slide No. 1; 203. Slider; 204. Lifting platform; 205. Swivel seat; 206. Screw; 207. Internal threaded pipe sleeve; 208. Fastening foot; 209. Slide No. 2; 210. Spur gear No. 1; 211. Turning handle; 212, sliding bar; 213, rack; 214, sliding seat; 3, trimming structure; 301, base column; 302, rotating shaft No. 1; 303, rotating shaft No. 2; 304, spur gear No. 2; 305, driving motor; 306, clamping end; 307, clamping groove; 308, cutting wheel No. 1; 309, cutting wheel No. 2; 310, locking ring; 311, fastening bolt; 312, engagement groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figures 1 to 6 In an embodiment of the present invention, a trimming machine for automobile parts includes a parts placement platform 1, an adjusting support platform 2 is fixedly installed on one side of the parts placement platform 1, a trimming structure 3 is fixedly installed on the upper side of the adjusting support platform 2, the adjusting support platform 2 includes a lifting platform 204, a rotary seat 205 is rotatably installed on the rear edge of the bottom side of the lifting platform 204, a screw rod 206 is fixedly installed on the bottom side of the rotary seat 205, the lower end of the screw rod 206 is slidably sleeved with an internal threaded pipe sleeve 207, and a fastening foot 208 is fixedly installed on the lower end of the internal threaded pipe sleeve 207, a No. 2 slide groove 209 is opened on the upper surface of the lifting platform 204, a slide bar 212 is slidably engaged in the No. 2 slide groove 209, the slide bar 212 is fixedly installed in the middle part of the bottom side of the slide seat 214, and a base column 301 is fixedly installed on the rear end of the upper surface of the slide seat 214.

[0025] Specifically, the stamping car sheet metal that needs to be trimmed is placed on the component placement platform 1. According to the edge height of the sheet metal part that needs to be trimmed, the rotary seat 205 is rotated, and then the screw rod 206 is rotated. The screw rod 206 and the inner wall of the internal threaded sleeve 207 are screwed together to adjust the actual height of the rotary seat 205, and then the lifting platform 204 is pushed up and down to achieve the effect of adjusting the shear point height of the trimming structure 3, so that the edge excess material of different sheet metal parts at different heights can be smoothly sheared and trimmed by the shear point of the trimming structure 3. At the same time, the slide bar 212 can be slid in the No. 2 slide groove 209 to make the slide 214 slide on the upper surface of the lifting platform 204, and then the distance between the shear point of the trimming structure 3 and the edge of the component placement platform 1 is adjusted to adapt to the edges of sheet metal parts of different widths. It has a certain adaptability to the edge conditions of sheet metal parts of different vehicles.

[0026] Example 1

[0027] like Figure 1-2 As shown, in this embodiment, the component placement platform 1 includes a support table 101, and support legs 102 are fixedly installed at the four corners of the bottom side of the support table 101. A plurality of rollers 103 are linearly and equidistantly installed on the upper surface of the support table 101.

[0028] In this embodiment, the support surface composed of rollers 103 replaces the static table top of a traditional workbench. When trimming the sheet metal parts, the rotation of the rollers 103 can reduce the friction between the sheet metal parts and the support table top 101, making it convenient for the staff to push the sheet metal parts forward.

[0029] like Figure 2-4 As shown, in this embodiment, a slider 203 is fixedly installed on the front surface of the lifting platform 204, and the slider 203 is slidably engaged with the No. 1 slide groove 202, and the No. 1 slide groove 202 is opened on the rear surface of the side support plate 201; the upper surface of the side support plate 201 and the rear edge of the bottom of the supporting table top 101 are fixedly connected to each other; the No. 1 spur gear 210 is rotatably installed on the bottom side of the rear end of the No. 2 slide groove 209, and one end of the No. 1 spur gear 210 is fixedly connected to the handle 211, and the bottom side of the slide bar 212 is fixedly installed with a rack 213 that meshes with the No. 1 spur gear 210.

[0030] In specific implementation, when the lifting platform 204 is raised or lowered, the slider 203 slides in the No. 1 slide groove 202, acting as a guide rail to improve the stability of the lifting platform 204, and the No. 1 spur gear 210 is rotated by rotating the handle 211, and then the rack 213 is rubbed to control the slide bar 212 to slide in the No. 2 slide groove 209.

[0031] Example 2

[0032] On the basis of the first embodiment, in order to supplement the specific method of trimming the excess edge material of the stamped sheet metal parts which is not mentioned in the first embodiment.

[0033] like Figure 5-6 As shown, in this embodiment, the trimming structure 3 includes a base column 301, and a No. 1 rotating shaft 302 and a No. 2 rotating shaft 303 are rotatably installed inside the base column 301. The No. 1 rotating shaft 302 and one end of the No. 2 rotating shaft 303 are linked to each other through two meshing No. 2 spur gears 304. A driving motor 305 with an output end fixedly connected to one end of the No. 1 rotating shaft 302 is fixedly installed on the rear surface of the base column 301; the other ends of the No. 1 rotating shaft 302 and the No. 2 rotating shaft 303 are each provided with a clamping end 306, and the clamping end 306 is clamped with a clamping groove 307. The clamping groove 307 is provided in the middle of the No. 1 cutting wheel 308 and the No. 2 cutting wheel 309. A locking ring 310 is clamped at the opening on one side of the clamping groove 307, and a fastening bolt 311 is screwed on the middle of the locking ring 310. The cutting edge of the No. 2 cutting wheel 309 is provided with an engaging groove 312 that meshes with the cutting edge of the No. 1 cutting wheel 308.

[0034] During specific implementation, the No. 1 rotating shaft 302 is rotated by driving the motor 305, and the No. 2 rotating shaft 303 is rubbed by the No. 2 spur gear 304 to rotate synchronously in the opposite direction, thereby controlling the No. 1 cutting wheel 308 and the No. 2 cutting wheel 309 to rotate synchronously in the opposite direction to shear and trim the excess edge material of the sheet metal part. The cutting edge of the No. 1 cutting wheel 308 and the meshing groove 312 of the No. 2 cutting wheel 309 mesh with each other to improve the shearing effect. At the same time, the cutting edges of the two sets of cutting wheels can support each other to reduce the probability of edge curling. At the same time, the two sets of cutting wheels are set to be detachable for easy replacement.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A trimming machine for automobile parts, comprising a parts placement platform (1), characterized in that: An adjusting support platform (2) is fixedly installed on one side of the component placement platform (1), and a trimming structure (3) is fixedly installed on the upper side of the adjusting support platform (2). The adjusting support platform (2) includes a lifting platform (204), and a rotating seat (205) is rotatably installed on the rear edge of the bottom side of the lifting platform (204). A screw rod (206) is fixedly installed on the bottom side of the rotating seat (205), and the lower end of the screw rod (206) is slidably sleeved with an internal threaded pipe sleeve (207). A fastening foot (208) is fixedly installed on the lower end of the internal threaded pipe sleeve (207). A second slide groove (209) is provided on the upper surface of the lifting platform (204), and a slide bar (212) is slidably engaged in the inside of the second slide groove (209). The slide bar (212) is fixedly installed in the middle part of the bottom side of the slide seat (214), and a base column (301) is fixedly installed on the rear end of the upper surface of the slide seat (214).

2. The trimming machine for automobile parts according to claim 1, characterized in that: The component placement platform (1) comprises a support table (101), wherein support legs (102) are fixedly mounted at the four corners of the bottom side of the support table (101), and a plurality of rollers (103) are linearly and equidistantly mounted on the upper surface of the support table (101).

3. The trimming machine for automobile parts according to claim 2, characterized in that: A slider (203) is fixedly mounted on the front surface of the lifting platform (204), and the slider (203) is slidably engaged with a No. 1 slide groove (202), and the No. 1 slide groove (202) is opened on the rear surface of the side support plate (201).

4. The trimming machine for automobile parts according to claim 3, characterized in that: A No. 1 spur gear (210) is rotatably mounted on the bottom side of the rear end of the No. 2 slide groove (209), one end of the No. 1 spur gear (210) is fixedly connected to a rotary handle (211), and a rack (213) meshing with the No. 1 spur gear (210) is fixedly mounted on the bottom side of the slide bar (212).

5. The trimming machine for automobile parts according to claim 4, characterized in that: The trimming structure (3) comprises a base column (301), wherein a first rotating shaft (302) and a second rotating shaft (303) are rotatably mounted inside the base column (301), wherein the first rotating shaft (302) and one end of the second rotating shaft (303) are linked to each other via two meshing second spur gears (304), and a driving motor (305) is fixedly mounted on the rear surface of the base column (301), wherein the output end and one end of the first rotating shaft (302) are fixedly connected to each other.

6. The trimming machine for automobile parts according to claim 5, characterized in that: The other ends of the No. 1 rotating shaft (302) and the No. 2 rotating shaft (303) are both provided with a clamping end (306), and the clamping end (306) and the clamping groove (307) are clamped with each other. The clamping groove (307) is provided in the middle of the No. 1 cutting wheel (308) and the No. 2 cutting wheel (309). A lock ring (310) is clamped at an opening on one side of the clamping groove (307), and a fastening bolt (311) is screwed in the middle of the lock ring (310). The cutting edge of the No. 2 cutting wheel (309) is provided with an engagement groove (312) that engages with the cutting edge of the No. 1 cutting wheel (308).

7. The trimming machine for automobile parts according to claim 6, characterized in that: The upper surface of the side support plate (201) is fixedly connected to the rear edge of the bottom of the support table top (101).