Automobile part surface treatment equipment
By improving the design of the grinding head assembly and combining rolling gears and motor drive, the grinding head can rotate and move in multiple directions, solving the problems of low grinding efficiency and poor quality in existing equipment, and improving the surface flatness and smoothness of the annular gasket.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-03
AI Technical Summary
Existing automotive parts grinding equipment suffers from low grinding efficiency and poor quality. In particular, the surface of the circular gasket is prone to uniformly drawn lines, and manual adjustment of the direction can lead to deviations, making it difficult to guarantee flatness and smoothness.
The design employs a grinding head assembly, including a horizontal slide module and a vertical slide module, combined with rolling gears and a motor drive to achieve the rotation and movement of the grinding head. In conjunction with a coolant nozzle and a residue collection device, it improves grinding efficiency and effectiveness.
Improvements to the grinding head assembly enabled the grinding head to rotate and move in multiple directions, reducing wire drawing issues, improving grinding efficiency and quality, reducing the need for manual adjustments, and enhancing the surface flatness and smoothness of the pads.
Smart Images

Figure CN223961072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a surface treatment device for automotive parts. Background Technology
[0002] Automotive parts are the basic units that make up a car. Among them, the ring gasket is an important component of the car chassis system and engine system. Specifically, the gasket is used in the engine system to ensure the sealing and stability of key components such as the engine and transmission. In the actual production process, the ring gasket usually needs to be polished to ensure that the gasket surface is smooth and flat.
[0003] Currently, the grinding head used in actual production can move horizontally left and right for grinding. However, this equipment still has the following shortcomings. First, the grinding head can only reciprocate along the direction of the shims. Since the grinding head is fixed, consistent wire marks are easily formed on the shims after long-term operation. The machine needs to be stopped for quality inspection and adjustment of the shim position before grinding again, resulting in low grinding efficiency. In addition, the direction of the shims replaced manually is deviated, making it difficult to ensure the flatness and smoothness of the shim surface, resulting in low grinding efficiency and poor shim quality.
[0004] Therefore, this application provides a surface treatment device for automotive parts to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to provide a surface treatment equipment for automotive parts, which solves the problems of low grinding efficiency and poor grinding quality of existing gaskets.
[0006] To solve the above-mentioned technical problems, this utility model provides a surface treatment equipment for automotive parts, including a grinding machine. A placement table is provided on the grinding machine body for placing and fixing a number of pads. A mounting frame is provided on the rear side of the placement table, and the mounting frame is located on the rear side of the grinding machine. A horizontal slide module A is mounted on the mounting frame body. A vertical slide module is vertically arranged on the horizontal slide module A body. A grinding head assembly is arranged on the vertical slide module. At least one grinding disc is arranged at the bottom end of the grinding head assembly. The grinding disc rotates itself and grinds the pads.
[0007] A further improvement of the present invention is that the grinding head assembly also includes a movable plate disposed on the vertical slide module, and a first fixing plate and a second fixing plate are symmetrically fixedly disposed on the front wall of the movable plate body.
[0008] A further improvement of the present invention is that a motor D is provided at the top of the first fixed plate body, and the output shaft of the motor D passes through the first fixed plate and the second fixed plate and is connected to the driving gear in the gear box.
[0009] A further improvement of the present invention is that: a number of connecting posts are provided on the bottom end face of the second fixed plate body, the connecting posts are located around the output shaft, and the connecting post body passes through the rolling gear, the rolling gear being adapted to mesh with the drive gear.
[0010] A further improvement of the present invention is that: the connecting column body passes through the gear box, the inner cavity of the gear box is adapted to install the rolling gear and the driving gear, a boss is provided on one end face of the rolling gear body, the boss is adapted to nest and fix the grinding head rod, and the other end of the grinding head rod is fixed to the grinding disc by bolts.
[0011] A further improvement of the present invention is that the horizontal slide module A also includes a lead screw A that runs horizontally through the mounting bracket, a ball slider A is sleeved on the body of the lead screw A, a mounting plate is vertically installed on the front side of the ball slider A, one end of the lead screw A is connected to a motor A, the motor A drives the lead screw A to rotate and drives the ball slider A to move horizontally.
[0012] A further improvement of the present invention is that the vertical slide module also includes a ball slider B vertically arranged on the mounting plate, a lead screw B arranged inside the ball slider B, a motor B arranged at the top of the lead screw B body, and a movable plate adapted to be mounted on the front side of the ball slider B body.
[0013] A further improvement of this utility model is that: two long strip sliders are symmetrically arranged on the upper side of the grinding machine body, a ball slider C is arranged in the middle of the two long strip sliders, a lead screw C is sleeved inside the ball slider C, a motor C is arranged at the top of the lead screw C, and a mounting table is adapted to be installed on the upper side of the ball slider C. Several fixing grooves are provided on the upper surface of the mounting table body. The fixing grooves are used to place fixing pads. A residue flow channel is provided around the upper surface of the mounting table body, and an opening is provided on two opposite sides of the residue flow channel.
[0014] A further improvement of this utility model is that: residue collection trays are respectively provided on the outer sides of the two elongated sliders, and coolant nozzles are provided on one side of the gear box, with the coolant nozzles connected to the oil tank through pipes.
[0015] A further improvement of this utility model is that a touch screen is provided on one side of the mounting bracket, and the touch screen is electrically connected to motor A, motor B, motor C, motor D and power supply respectively.
[0016] By adopting the above technical solution, this utility model has the following beneficial effects:
[0017] 1. The present invention provides a surface treatment device for automotive parts. The grinding head assembly has several rolling gears evenly and symmetrically arranged around the drive gear. The drive gear drives the rolling gears to rotate, and the rolling gears drive the grinding head to rotate. The grinding head assembly moves horizontally on the crossbar at the same time. Compared with the grinding head, which can only move horizontally to grind, the grinding efficiency is improved. At the same time, the rotation of the grinding head can reduce the problem of wire drawing and improve the grinding effect.
[0018] 2. The present invention provides a surface treatment equipment for automotive parts. The horizontal slide module A can be driven by motor A to rotate the lead screw A and drive the ball slider A to move horizontally, thereby driving the mounting plate to move horizontally. A vertical slide module is set on the front wall of the mounting plate body. The vertical slide module drives the grinding head assembly to move vertically through motor B. The center of the bottom surface of the placement table is connected to motor C through ball slider C, which can realize that the placement table can move back and forth on the long slider, further improving the grinding efficiency.
[0019] 3. The present invention provides a surface treatment device for automotive parts, wherein the placement table is provided with residue collection trays on both sides for collecting the cooling oil sprayed during grinding and the grinding debris, thereby reducing the accumulation of debris and residue on the table surface.
[0020] 4. The present invention provides a surface treatment device for automotive parts, wherein the upper side of the placement platform body is provided with several fixing grooves, the fixing grooves are adapted to fixing gaskets, and the depth of the fixing grooves is slightly less than the thickness of the gaskets. Attached Figure Description
[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0022] Figure 1 A schematic diagram of an automotive parts surface treatment equipment.
[0023] Figure 2 for Figure 1 Enlarged view of a portion of the horizontal slide module A;
[0024] Figure 3 for Figure 1 Enlarged view of a section of the vertical slide module;
[0025] Figure 4 for Figure 1 A schematic diagram of the grinding head assembly structure;
[0026] Figure 5for Figure 2 A schematic diagram of the gearbox structure in the image;
[0027] Figure 6 This is a schematic diagram of the boss structure of a rolling gear;
[0028] Figure 7 This is a schematic diagram of the grinding head rod.
[0029] Figure 8 for Figure 3 A schematic diagram of the rolling gear structure in the diagram;
[0030] Figure 9 This is a cross-sectional view of a rolling gear.
[0031] Figure 10 for Figure 1 Schematic diagram of the central placement platform structure.
[0032] Reference numerals: 1. Grinding machine; 2. Placement stage; 21. Residue flow channel; 22. Opening; 23. Fixing groove; 3. Grinding head assembly; 4. Residue collection tray; 5. Gasket; 6. Touch screen; 7. Mounting bracket; 8. Horizontal slide module A; 9. Vertical slide module; 10. Long slider; 11. Mounting plate; 31. Output shaft; 32. Gear box; 33. Grinding disc; 331. Grinding head rod; 34. Connecting column; 35. Drive gear; 36. Rolling gear; 361. Boss; 37. Moving plate; 38. First fixed plate; 39. Second fixed plate; 40. Motor D; 41. Coolant nozzle; 81. Motor A; 82. Ball bearing slider A; 83. Lead screw A; 91. Motor B; 101. Motor C. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] 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.
[0036] The present invention will be further explained below with reference to specific embodiments.
[0037] like Figures 1-10 As shown, this embodiment provides a surface treatment device for automotive parts, including a grinding machine 1. A placement table 2 is provided on the grinding machine 1 body for placing and fixing several pads 5. A mounting bracket 7 is provided on the rear side of the placement table 2, located behind the grinding machine 1. A horizontal slide module A8 is mounted on the mounting bracket 7 body. A vertical slide module 9 is vertically arranged on the horizontal slide module A8 body. A grinding head assembly 3 is arranged on the vertical slide module 9. At least one grinding disc 33 is provided at the bottom end of the grinding head assembly 3. The grinding disc 33 rotates itself and grinds the pads 5. Specifically, a motor D40 drives the output shaft 31 to rotate, causing the drive gear 35 to drive the rolling gear 36 to rotate, thereby realizing the rotation of the diaphragm 33 and achieving a good finish. A good grinding effect is achieved by using a lead screw and a ball slider B (not shown in the figure) on the vertical sliding table 9. The ball slider B is equipped with a grinding head assembly 3, which can move up and down on the vertical sliding table module 9 to control the raising and lowering of the grinding disc at the start and end of grinding. The vertical sliding table module 9 is fixed to the ball slider A82 by the mounting plate 11. A lead screw A83 passes through the ball slider A82, and one end of the lead screw A83 is connected to a motor A81. The motor A81 drives the lead screw A83 to rotate, which causes the ball slider A82 to move horizontally. This, in turn, drives the mounting plate 11 and the vertical sliding table module 9 on the mounting plate 11 to move horizontally, realizing the automatic movement of the grinding head assembly 3 and improving work efficiency.
[0038] like Figure 4As shown, in this embodiment, the grinding head assembly 3 further includes a movable plate 37 disposed on the vertical slide module 9. A first fixing plate 38 and a second fixing plate 39 are symmetrically fixed horizontally on the front wall of the movable plate 37. A motor D40 is disposed at the top of the first fixing plate 38. The output shaft 31 of the motor D40 passes through the first fixing plate 38 and the second fixing plate 39 and is connected to the drive gear 35 in the gear box 32. Specifically, the rear side of the movable plate 37 is disposed on the vertical slide module 9 through a ball bearing slider B. The vertical slide module 9 drives the movable plate 37 to move up and down. Two parallel first fixing plates 38 and second fixing plates 39 are vertically disposed on the front side of the movable plate 37. The first fixing plate 38 is used to place and fix the motor 40, and the second fixing plate 39 is used to fix the gear box 32.
[0039] like Figures 4-8 As shown, in this embodiment, a plurality of connecting posts 34 are provided on the bottom surface of the second fixed plate 39. The connecting posts 34 are located around the output shaft 31. The connecting posts 34 are fitted with rolling gears 36 through them. The rolling gears 36 are adapted to mesh with the drive gear 35. The connecting posts 34 are fitted with gear boxes 32. The inner cavity of the gear boxes 32 is adapted to install the rolling gears 36 and the drive gear 35. A boss 361 is provided on one end face of the rolling gear 36. The boss 361 is adapted to nest and fix the grinding head rod 331. The other end of the grinding head rod 331 is fixed with a grinding disc 33 by bolts. Specifically, the top of the connecting post 34 is provided on the bottom surface of the second fixed plate 39. The bottom end of the connecting post 34 is fitted with the rolling gear 36. The bottom end of the rolling gear 36 is respectively provided with grinding discs 33. The rolling gear 36 is preferably a bearing gear, which can realize that one motor drives four grinding discs 33 to rotate, improving grinding efficiency and effect. At the same time, a gear box 32 is provided on the outside of the rolling gear 36 for dust prevention and personal safety protection.
[0040] like Figures 2-3 As shown, in this embodiment, the horizontal slide module A8 further includes a lead screw A83 that runs horizontally through the mounting bracket 7. A ball bearing slider A82 is sleeved on the body of the lead screw A83. A mounting plate 11 is vertically mounted on the front side of the ball bearing slider A82. One end of the lead screw A83 is connected to a motor A81. The motor A81 drives the lead screw A83 to rotate and drives the ball bearing slider A82 to move horizontally. The vertical slide module 9 further includes a ball bearing slider B vertically mounted on the mounting plate 11. A lead screw B is installed inside the ball bearing slider B. A motor B91 is installed at the top of the lead screw B. The front side of the ball bearing slider B is adapted to mount a movable plate 37. Specifically, the vertical slide module 9 is mounted on the mounting plate 11. The vertical slide module 9 drives the grinding head assembly 3 to move vertically through the motor B91, while the horizontal slide module A8 drives the mounting plate 11 to move horizontally through the motor A81. This enables the grinding head assembly 3 to move in both the horizontal and vertical directions, achieving automated grinding and improving grinding efficiency.
[0041] like Figure 1 , Figure 10 As shown, in this embodiment, two elongated sliders 10 are symmetrically arranged on the upper side of the grinding machine 1 body. A ball bearing slider C is arranged between the two elongated sliders 10. A lead screw C is fitted inside the ball bearing slider C. A motor C101 is installed at the top of the lead screw C body. The upper side of the ball bearing slider C body is adapted to install a placement table 2. The upper surface of the placement table 2 body is provided with several fixing grooves 23 for placing fixing pads 5. The upper surface of the placement table 2 body is provided with residue flow channels 21 around its perimeter. The residue flow channels 21 have openings 22 on two opposite sides. The two elongated sliders 10 A residue collection tray 4 is set on the outer side of the gear box 32, and a coolant nozzle 41 is set on one side of the gear box 32. The coolant nozzle 41 is connected to the oil tank through a pipe. Specifically, a fixing groove 23 is set on the upper surface of the placement table 2. The fixing groove 23 has a depth of 1.8mm, and the shim 5 has a thickness of 2.0mm. The inner diameter of the fixing groove 23 is equal to the outer diameter of the shim 5. The shim 5 is adapted to the fixing groove 23 to prevent the shim 5 from moving during grinding. The placement table 2 can move back and forth on the long slider 10. After the program is set, multiple rows of shims 5 can be ground at one time, and the grinding efficiency is further improved.
[0042] like Figure 1 As shown, in this embodiment, two long sliders 10 are respectively provided with residue collection trays 4 on their outer sides, and a coolant nozzle 41 is provided on one side of the gear box 32. The coolant nozzle 41 is connected to the oil tank through a pipe. A touch screen 6 is provided on one side of the mounting bracket 7. The touch screen 6 is electrically connected to motors A81, B91, C101, and D40 and the power supply. Specifically, coolant needs to be sprayed to cool the pad 5 during the grinding process. The coolant nozzle 41 is used to spray coolant, the collection tray 4 is used to collect residue, and it is designed for easy loading and unloading. The touch screen 6 is used for program setting, which can realize automatic grinding and reduce the labor intensity of workers.
[0043] The working principle of this utility model for surface treatment equipment for automotive parts is as follows: During operation, the operator first arranges the pads 5 in a certain order in the fixed grooves 23 on the placement table 2. Then, the program is set so that the moving plate 37 moves down along the vertical slide module until the grinding disc 33 is close to the pads 5, and then moves along the horizontal slide module A8 until the grinding disc 33 is directly above the pads 5. The coolant spray is started, and at the same time, the grinding head assembly 3 moves down along the vertical moving slide module 9 to abut against the upper surface of the pads 5. The motor D40 is started, and the rolling gear 36 begins to rotate and grind. After a certain period of time, the horizontal slide module A8 drives the grinding disc 33 forward. After grinding two rows of pads 5, the grinding disc 33 rises slightly, and the placement table 2 moves along the long slider 10 to move the un-grinded pads 5 to below the grinding head. The above operation is repeated for the second round of grinding. After all the pads 5 are ground, the grinding disc 33 returns to the starting position, and the pads 5 can be removed.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A surface treatment device for automotive parts, characterized in that, The equipment includes a grinding machine (1), a placement table (2) on the grinding machine (1) body, the placement table (2) being used to place and fix several pads (5); a mounting frame (7) is provided on the rear side of the placement table (2), the mounting frame (7) is located on the rear side of the grinding machine (1), and a horizontal slide module A (8) is mounted on the mounting frame (7) body, a vertical slide module (9) is vertically arranged on the horizontal slide module A (8) body, a grinding head assembly (3) is arranged on the vertical slide module (9), at least one grinding disc (33) is arranged at the bottom end of the grinding head assembly (3), the grinding disc (33) rotates itself and grinds the pads (5); the grinding head assembly (3) also includes a moving plate (37) arranged on the vertical slide module (9), a first fixing plate (38) and a second fixing plate (39) are horizontally and symmetrically fixed on the front wall of the moving plate (37) body; the first fixing plate (38) body A motor D (40) is set at the top. The output shaft (31) of the motor D (40) passes through the first fixed plate (38) and the second fixed plate (39) and is connected to the driving gear (35) in the gear box (32). Several connecting columns (34) are set on the bottom surface of the second fixed plate (39). The connecting columns (34) are located around the output shaft (31). The body of the connecting column (34) passes through the rolling gear (36). The rolling gear (36) is adapted to mesh with the driving gear (35). The body of the connecting column (34) passes through the gear box (32). The inner cavity of the gear box (32) is adapted to install the rolling gear (36) and the driving gear (35). A boss (361) is set on one end face of the rolling gear (36). The boss (361) is adapted to nest and fix the grinding head rod (331). The other end of the grinding head rod (331) is fixed with a bolt to fix the grinding disc (33).
2. The automotive parts surface treatment equipment according to claim 1, characterized in that, The horizontal slide module A (8) also includes a lead screw A (83) that runs horizontally through the mounting bracket (7). A ball slider A (82) is fitted on the body of the lead screw A (83). A mounting plate (11) is vertically installed on the front side of the ball slider A (82). One end of the lead screw A (83) is connected to a motor A (81). The motor A (81) drives the lead screw A (83) to rotate and drives the ball slider A (82) to move horizontally.
3. The automotive parts surface treatment equipment according to claim 1, characterized in that, The vertical slide module (9) also includes a ball slider B vertically mounted on the mounting plate (11), a lead screw B inside the ball slider B, a motor B (91) at the top of the lead screw B body, and a movable plate (37) adapted to be mounted on the front side of the ball slider B body.
4. The automotive parts surface treatment equipment according to claim 1, characterized in that, Two long strip sliders (10) are symmetrically arranged on the upper side of the grinding machine (1). A ball slider C is set in the middle of the two long strip sliders (10). A lead screw C is fitted inside the ball slider C. A motor C (101) is set at the top of the lead screw C. The upper side of the ball slider C is adapted to install a placement table (2). Several fixing grooves (23) are set on the upper surface of the placement table (2). The fixing grooves (23) are used to place fixing pads (5). The upper surface of the placement table (2) is surrounded by a residue flow channel (21). An opening (22) is set on two opposite sides of the residue flow channel (21).
5. The automotive parts surface treatment equipment according to claim 3, characterized in that, Two long sliders (10) are respectively provided with residue collection trays (4) on the outside, and a coolant nozzle (41) is provided on one side of the gear box (32). The coolant nozzle (41) is connected to the oil tank through a pipe.
6. The automotive parts surface treatment equipment according to claim 5, characterized in that, A touch screen (6) is provided on one side of the mounting bracket (7). The touch screen (6) is electrically connected to motor A (81), motor B (91), motor C (101), motor D (40) and power supply respectively.