Surface grinding equipment for automobile machined part

By designing a rotary and translational mechanism for grinding automotive parts, the equipment enables rapid switching between rough and fine grinding, as well as simultaneous grinding and movement. This solves the problems of operational complexity and low efficiency of traditional equipment, improves grinding efficiency and precision, and reduces labor intensity.

CN223961075UActive Publication Date: 2026-03-03WUHU YUANSHAN MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional grinding equipment requires frequent changes of grinding devices and cannot achieve grinding while moving, resulting in high operational complexity, high labor intensity and low production efficiency, especially when processing large or complex-shaped automotive parts.

Method used

A surface grinding device for automotive parts, comprising a rotating mechanism, a translating mechanism, and a grinding mechanism, was designed. It enables rapid switching between rough grinding and fine grinding by rotating a circular plate and limiting components, and can move while grinding. The moving mechanism is combined with the moving mechanism to achieve position adjustment and debris collection.

Benefits of technology

It improves grinding efficiency and precision, reduces labor intensity, optimizes the production environment, and enhances the flexibility and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses surface polishing equipment for automobile machined parts, which belongs to the technical field of automobile machined parts and comprises a polishing table, a rotating mechanism and a polishing mechanism. The bottom of the grinding table is connected with a base through at least three supporting columns. The rotating mechanism comprises a side plate, a rotating circular plate and a limiting assembly; wherein the number of the side plates is two, the two side plates are vertically installed on the grinding table, round holes are formed in the side plates, and annular grooves are formed in the peripheries of the round holes; the number of the rotating circular plates is two, the peripheries of the rotating circular plates are connected with annular limiting blocks correspondingly, and the annular limiting blocks are rotationally connected into the annular grooves. The limiting assembly is connected with the side plate and the rotating circular plate and used for limiting the rotating angle of the rotating circular plate. The polishing mechanism is connected with the rotating mechanism through the translation mechanism, and the rotating mechanism is used for changing the polishing direction of the polishing mechanism; according to the design, conversion between rough grinding and accurate grinding can be achieved through the rotating mechanism, and grinding and moving can be conducted at the same time.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive processing technology, and in particular relates to surface polishing equipment for automotive processing parts. Background Technology

[0002] In the process of automotive parts processing, surface grinding is a key step to ensure the quality of the processed parts. Traditional grinding equipment usually uses a single grinding head for operation, and requires separate rough grinding and fine grinding operations. Therefore, the grinding device needs to be changed frequently during operation, which increases the complexity and labor intensity of operation, and also affects the continuity and accuracy of grinding.

[0003] In addition, most existing grinding equipment uses fixed grinding heads, which cannot achieve the function of grinding while moving. This means that when processing large or complex-shaped automotive parts, it is necessary to adjust the workpiece position or change equipment multiple times, which further reduces production efficiency.

[0004] In view of the shortcomings of the existing technology, this utility model provides a surface grinding equipment for automotive parts, which aims to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a surface grinding equipment for automotive parts, which can switch between coarse grinding and fine grinding through a rotating mechanism and can move while grinding.

[0006] To achieve the above objectives, this utility model employs the following technical solution:

[0007] Surface polishing equipment for automotive parts includes:

[0008] A polishing table, the bottom of which is connected to a base by at least three support columns;

[0009] The rotating mechanism includes a side plate, a rotating circular plate, and a limiting assembly; wherein,

[0010] There are two side plates, which are vertically installed on the grinding table. The side plates have circular holes and annular grooves on the outer periphery of the circular holes.

[0011] There are two rotating circular plates, each with an annular limiting block connected to its outer circumference. The annular limiting block is rotatably connected to the annular groove.

[0012] The limiting component is connected to the side plate and the rotating circular plate, and is used to limit the rotation angle of the rotating circular plate;

[0013] The grinding mechanism is connected to the rotating mechanism via a translation mechanism, and the rotating mechanism is used to change the grinding direction of the grinding mechanism.

[0014] Preferably, one of the side plates has four cylindrical grooves arranged in a circular array on its outer side, with two of the cylindrical grooves arranged horizontally and the other two cylindrical grooves arranged vertically.

[0015] Preferably, the limiting assembly includes a limiting frame, four telescopic tubes, and four compression springs; wherein,

[0016] The limiting frame is connected to the center of the rotating circular plate via a connecting block, and both ends of the limiting frame are circular frames;

[0017] One end of each of the telescopic tubes and the compression spring is connected to the inside of the cylindrical groove, and the other end of the telescopic tube is detachably connected to the circular frames at both ends of the limiting frame; the compression spring is sleeved on the outside of the telescopic tube.

[0018] Preferably, the translation mechanism includes a lead screw, a guide rod, a nut, a guide block, and a motor; wherein,

[0019] The two ends of the lead screw and guide rod are respectively connected to the two side plates;

[0020] The nut is connected to the lead screw nut;

[0021] The guide block is connected to the outer periphery of the nut, and the guide block is movably connected to the guide rod;

[0022] The motor is mounted on the outside of the side plate away from the limiting component, and the output end of the motor is connected to one end of the lead screw.

[0023] Preferably, the grinding mechanism includes a coarse grinding plate, a coarse grinding motor, a fine grinding plate, and a fine grinding motor; wherein,

[0024] The coarse grinding motor is installed on the first side of the guide block, and its output end is connected to one end of the coarse grinding plate;

[0025] The fine grinding motor is installed on the second side adjacent to the first side of the guide block, and its output end is connected to one end of the fine grinding plate.

[0026] Preferably, the limiting component further includes a pressing handle, which is connected to the outer periphery of the telescopic tube.

[0027] Preferably, the grinding table also has a chip leakage hole at its center, and a storage basket is provided at the bottom of the chip leakage hole. The storage basket is slidably connected to a groove in the base.

[0028] Preferably, the system further includes a moving mechanism, which comprises at least three fine-tuning screws and at least three self-locking casters. Each fine-tuning screw is threadedly connected to a threaded hole in the base, and each self-locking caster is connected to the bottom of the fine-tuning screw.

[0029] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:

[0030] 1. This utility model designs a rotating mechanism that, through the design of a rotating circular plate and a limiting component, can limit the rotation angle of the rotating circular plate; and a translation mechanism is connected between the rotating circular plates. The guide blocks on the translation mechanism have two adjacent sides respectively equipped with two grinding modes: coarse grinding and fine grinding. Therefore, the grinding mechanism can quickly switch between coarse grinding and fine grinding by rotating 90°, thus improving the grinding efficiency; and the translation mechanism is connected to the grinding mechanism, which can realize grinding while moving, or realize the horizontal position adjustment of the grinding mechanism, thus improving the flexibility of the device. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure of this utility model.

[0032] Figure 2 This is a partially enlarged view A of the present invention.

[0033] Figure 3 This is a schematic diagram of the translation mechanism of this utility model.

[0034] Figure 4 This is a partial structural schematic diagram of the present invention.

[0035] Figure 5 This is a partial enlarged view B of the present invention.

[0036] Figure 6 This is a schematic diagram of the side plate of this utility model.

[0037] in:

[0038] 1. Grinding table; 11. Chip leakage hole; 2. Support column; 3. Base; 31. Slide groove; 4. Rotating mechanism; 41. Side plate; 411. Circular hole; 412. Annular groove; 413. Cylindrical groove; 42. Rotating circular plate; 421. Annular limit block; 43. Limiting component; 431. Limiting frame; 432. Connecting block; 433. Telescopic tube; 434. Compression spring; 435. Press handle; 5. Translation mechanism; 51. Lead screw; 52. Guide rod; 53. Nut; 54. Guide block; 55. Motor 1; 6. Grinding mechanism; 61. Coarse grinding plate; 62. Coarse grinding motor; 63. Fine grinding plate; 64. Fine grinding motor; 7. Storage basket; 8. Moving mechanism; 81. Fine adjustment screw; 82. Self-locking universal wheel. Detailed Implementation

[0039] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0040] In the description of this utility model, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0041] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0042] refer to Figures 1-6 This embodiment provides a surface polishing device for automotive parts, including:

[0043] A polishing table 1, the bottom of which is connected to a base 3 by at least three support columns 2;

[0044] Rotating mechanism 4, comprising a side plate 41, a rotating circular plate 42, and a limiting assembly 43; wherein,

[0045] There are two side plates 41, which are vertically installed on the grinding table 1. A circular hole 411 is provided on the side plate 41, and an annular groove 412 is provided on the outer periphery of the circular hole 411.

[0046] There are two rotating circular plates 42, and annular limiting blocks 421 are connected to their outer circumferences respectively. The annular limiting blocks 421 are rotatably connected to the annular groove 412.

[0047] The limiting component 43 is connected to the side plate 41 and the rotating circular plate 42, and is used to limit the rotation angle of the rotating circular plate 42.

[0048] And a polishing mechanism 6, which is connected to the rotating mechanism 4 via a translation mechanism 5. The rotating mechanism 4 is used to change the polishing direction of the polishing mechanism 6.

[0049] Furthermore, one of the side plates 41 has four cylindrical grooves 413 arranged in a circular array on its outer side, with two of the cylindrical grooves 413 being opened in the horizontal direction and the other two cylindrical grooves 413 being opened in the vertical direction.

[0050] Specifically, the limiting component 43 includes a limiting frame 431, four telescopic tubes 433, and four compression springs 434; wherein,

[0051] The limiting frame 431 is connected to the center of the rotating circular plate 42 through the connecting block 432, and the two ends of the limiting frame 431 are circular frames;

[0052] One end of each of the telescopic tubes 433 and the compression spring 434 is connected to the inside of the cylindrical groove 413, and the other end of the telescopic tube 433 is detachably connected to the circular frames at both ends of the limiting frame 431; the compression spring 434 is sleeved on the outside of the telescopic tube 433.

[0053] Specifically, the translation mechanism 5 includes a lead screw 51, a guide rod 52, a nut 53, a guide block 54, and a motor 55; wherein,

[0054] The two ends of the lead screw 51 and the guide rod 52 are respectively connected to the two side plates 41;

[0055] The nut 53 is connected to the lead screw 51 nut 53;

[0056] The guide block 54 is connected to the outer periphery of the nut 53, and the guide block 54 is movably connected to the guide rod 52;

[0057] The motor 55 is mounted on the outside of the side plate 41 away from the limiting component 43, and the output end of the motor 55 is connected to one end of the lead screw 51.

[0058] Specifically, the grinding mechanism 6 includes a coarse grinding plate 61, a coarse grinding motor 62, a fine grinding plate 63, and a fine grinding motor 64; wherein,

[0059] The coarse grinding motor 62 is mounted on the first side of the guide block 54, and its output end is connected to one end of the coarse grinding plate 61.

[0060] The fine grinding motor 64 is installed on the second side adjacent to the first side of the guide block 54, and its output end is connected to one end of the fine grinding plate 63.

[0061] In this embodiment, the present invention designs a rotating mechanism 4. Through the design of the rotating circular plate 42 and the limiting component 43, the rotation angle of the rotating circular plate 42 can be limited. Furthermore, a translation mechanism 5 is connected between the rotating circular plates 42. The guide blocks 54 on the translation mechanism 5 have two adjacent sides respectively provided with two grinding methods: coarse grinding and fine grinding. Therefore, the 90° rotation of the grinding mechanism 6 can realize the rapid conversion between coarse grinding and fine grinding, improving the grinding efficiency. Moreover, the translation mechanism 5 is mechanically connected to the grinding mechanism 6, which can realize grinding while moving, or realize the horizontal position adjustment of the grinding mechanism 6, improving the flexibility of the device.

[0062] To facilitate manual adjustment of the limiting component 43 by the operator and to enable quick adjustment of the rotation angle according to actual needs, in this embodiment, the limiting component 43 further includes a pressing handle 435, which is connected to the outer periphery of the telescopic tube 433.

[0063] In order to prevent grinding debris from scattering around the equipment and to collect it, in this embodiment, the grinding table 1 is provided with a chip leakage hole 11 in the center, and a storage basket 7 is provided at the bottom of the chip leakage hole 11. The storage basket 7 is slidably connected to the groove 31 opened in the base 3.

[0064] In order to make the entire grinding equipment easy to move to different working positions, this embodiment also includes a moving mechanism 8. The moving mechanism 8 includes at least three fine-tuning screws 81 and at least three self-locking casters 82. Each fine-tuning screw 81 is threadedly connected to a threaded hole in the base 3; each self-locking caster 82 is connected to the bottom of the fine-tuning screw 81.

[0065] Working principle: During use, the automotive workpiece can be placed on the grinding table 1 through the external fixing mechanism. Motor 55 and coarse grinding motor 62 are turned on to perform coarse grinding while moving, thereby expanding the coarse grinding area. After the coarse grinding is completed, motor 55 and coarse grinding motor 62 are turned off. The operator uses the pressing handle 435 to press the two horizontal telescopic tubes 433 inward, so that the telescopic tubes 433 are disengaged from the circular frames at both ends of the limiting frame 431. The two horizontal telescopic tubes 433 are released, and then the two vertical telescopic tubes 433 are pressed inward. After rotating the rotating plate counterclockwise by 90 degrees, the telescopic tubes 433 are released, so that the telescopic tubes 433 are locked by the rotated limiting frame 431. Then, the fine grinding motor 64 and motor 55 are started to perform fine grinding on the automotive workpiece. The debris from the two grinding processes falls into the collection basket 7 at the bottom through the chip leakage hole 11 for collection.

[0066] In summary, this utility model, through the combination of the above structures and the coordinated design of the rotating mechanism 4, the translation mechanism 5, the grinding mechanism 6, the limiting component 43, the chip leakage hole 11, the storage basket 7, and the moving mechanism 8, achieves functions such as integrated rough grinding and fine grinding, flexible position adjustment, and efficient chip collection. It significantly improves the efficiency, precision, and flexibility of grinding automotive parts, while reducing labor intensity, optimizing the production environment, and enhancing the versatility and applicability of the equipment.

[0067] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A surface grinding equipment for automotive parts, characterized in that, include: A polishing table (1), the bottom of which is connected to a base (3) by at least three support columns (2); The rotating mechanism (4) includes a side plate (41), a rotating circular plate (42), and a limiting assembly (43); wherein, There are two side plates (41), which are vertically installed on the grinding table (1). A circular hole (411) is provided on the side plate (41), and an annular groove (412) is provided on the outer periphery of the circular hole (411). There are two rotating circular plates (42), and each of them is connected to an annular limiting block (421) on its outer periphery. The annular limiting block (421) is rotatably connected to the annular groove (412). The limiting component (43) is connected to the side plate (41) and the rotating circular plate (42) to limit the rotation angle of the rotating circular plate (42); The grinding mechanism (6) is connected to the rotating mechanism (4) via a translation mechanism (5), and the rotating mechanism (4) is used to change the grinding direction of the grinding mechanism (6).

2. The surface grinding equipment for automotive parts according to claim 1, characterized in that, One of the side plates (41) has four cylindrical grooves (413) arranged in a circular array on its outer side, with two of the cylindrical grooves (413) being opened in the horizontal direction and the other two cylindrical grooves (413) being opened in the vertical direction.

3. The surface polishing equipment for automotive parts according to claim 2, characterized in that, The limiting component (43) includes a limiting frame (431), four telescopic tubes (433), and four compression springs (434); wherein, The limiting frame (431) is connected to the center of the rotating circular plate (42) through the connecting block (432), and the two ends of the limiting frame (431) are circular frames; One end of each of the telescopic tubes (433) and the compression spring (434) is connected to the inside of the cylindrical groove (413), and the other end of the telescopic tube (433) is detachably connected to the circular frames at both ends of the limiting frame (431); the compression spring (434) is sleeved on the outside of the telescopic tube (433).

4. The surface grinding equipment for automotive parts according to claim 1, characterized in that, The translation mechanism (5) includes a lead screw (51), a guide rod (52), a nut (53), a guide block (54), and a motor (55); wherein, The two ends of the lead screw (51) and guide rod (52) are respectively connected to the two side plates (41); The nut (53) is connected to the lead screw (51) nut (53); The guide block (54) is connected to the outer periphery of the nut (53), and the guide block (54) is movably connected to the guide rod (52); The motor (55) is mounted on the outside of the side plate (41) away from the limiting assembly (43), and the output end of the motor (55) is connected to one end of the lead screw (51).

5. The surface grinding equipment for automotive parts according to claim 4, characterized in that, The grinding mechanism (6) includes a coarse grinding plate (61), a coarse grinding motor (62), a fine grinding plate (63), and a fine grinding motor (64); wherein, The coarse grinding motor (62) is mounted on the first side of the guide block (54), and its output end is connected to one end of the coarse grinding plate (61); The fine grinding motor (64) is installed on the second side adjacent to the first side of the guide block (54), and its output end is connected to one end of the fine grinding plate (63).

6. The surface grinding equipment for automotive parts according to claim 3, characterized in that, The limiting component (43) also includes a pressing handle (435), which is connected to the outer periphery of the telescopic tube (433).

7. The surface grinding equipment for automotive parts according to claim 1, characterized in that, The grinding table (1) is also provided with a chip leakage hole (11) in the center. A storage basket (7) is provided at the bottom of the chip leakage hole (11). The storage basket (7) is slidably connected to the groove (31) opened in the base (3).

8. The surface grinding equipment for automotive parts according to claim 1, characterized in that, It also includes a moving mechanism (8), which includes at least three fine-tuning screws (81) and at least three self-locking casters (82). Each fine-tuning screw (81) is threadedly connected to a threaded hole in the base (3); each self-locking caster (82) is connected to the bottom of the fine-tuning screw (81).