A kind of brake disc spraying leveling mechanism

The automatic leveling of brake discs is achieved through automated equipment driven by vacuum suction cups and servo motors, which solves the problems of low precision and poor efficiency of manual operation, and improves the coating quality and production efficiency.

CN224389059UActive Publication Date: 2026-06-23LINYI YUNHONG AUTOMOBILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI YUNHONG AUTOMOBILE CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing leveling process before brake disc painting mainly relies on manual operation, resulting in inconsistent leveling accuracy and low efficiency, making it difficult to meet the needs of mass production.

Method used

The system employs components such as vacuum suction cups, electric push rods, and vacuum pumps to achieve automatic adsorption and leveling of the brake discs. Combined with a high-precision leveling platform and servo motor drive, the automated equipment replaces manual operation, ensuring rapid and accurate fixing of the brake discs and minimizing flatness errors.

Benefits of technology

It improves leveling consistency and production efficiency, eliminates defects such as uneven coating thickness and sagging after spraying, enhances spraying quality, and meets the needs of assembly line production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224389059U_ABST
    Figure CN224389059U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of flattening mechanism of brake disc spraying, it is related to brake disc field, including overall mechanism, the bottom fixed mounting of overall mechanism has auxiliary mechanism;The overall mechanism includes movable plate, the inner wall sliding connection of movable plate has a group of first sliding block, the top fixed connection of first sliding block has a group of rubber pad, the top fixed mounting of rubber pad has high-precision leveling platform, the top fixed connection of movable plate has fixed plate, in the utility model, using vacuum chuck, electric push rod, vacuum pump and the like component, realize brake disc automatic adsorption and leveling, without manual adjustment, solve the problem of low precision, poor efficiency of manual operation, improve the leveling consistency and production efficiency, high-precision leveling platform surface is precisely machined, cooperate vacuum adsorption force and make brake disc forcedly adhere, flatness error is small, can eliminate inclination, avoid the defect such as uneven coating thickness, sagging after spraying, improve spraying quality.
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Description

Technical Field

[0001] This utility model relates to the field of brake discs, and in particular to a leveling mechanism for brake disc spraying. Background Technology

[0002] Brake discs, also known as brake discs, are an important component of a car's braking system. They are round metal discs, usually made of cast iron or composite materials, and are shaped like a plate. They rotate as the wheel turns and are installed inside the wheel.

[0003] The main function of the brake disc spraying and leveling mechanism is to ensure uniformity and stability during the spraying process.

[0004] The existing leveling mechanism for brake disc coating has the following shortcomings:

[0005] In existing technologies, the leveling process before brake disc painting is still mostly carried out manually. Operators need to rely on experience to judge the tilt of the brake disc by visual observation or with the help of a spirit level, and then manually adjust its position on the support platform, repeatedly calibrating until it reaches a level state. This manual operation method has obvious limitations. On the one hand, the leveling accuracy is highly dependent on the operator's skill level, making it difficult to ensure consistency. It is easy for human error to cause defects such as uneven coating thickness and runs after the brake disc is painted. On the other hand, manual operation is inefficient, especially when facing mass production, making it difficult to meet the rhythm requirements of the production line, and increasing labor intensity and labor costs. Utility Model Content

[0006] This invention enables automatic adsorption and leveling of the brake disc, eliminating the need for manual adjustment, thereby solving the problems mentioned in the background section.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a leveling mechanism for brake disc spraying, comprising an integral mechanism, with an auxiliary mechanism fixedly installed at the bottom of the integral mechanism; the integral mechanism includes a movable plate, a set of first sliders slidably connected to the inner wall of the movable plate, a set of rubber pads fixedly connected to the top of the first sliders, a high-precision leveling platform fixedly installed on the top of the rubber pads, a fixed plate fixedly connected to the top of the movable plate, an electric push rod fixedly installed on the top of the fixed plate, a vacuum pump fixedly installed at the shaft end of the electric push rod, a vacuum suction cup fixedly connected to the output end of the vacuum pump, and a connecting plate fixedly connected to the outer wall of the vacuum suction cup. Through the above components, automated equipment replaces manual operation, utilizing the suction force generated by vacuum negative pressure to quickly and accurately fix the brake disc on the high-precision leveling platform, thereby achieving the leveling operation.

[0008] Preferably, the bottom of the movable plate is fixedly connected to a threaded column, and the bottom of each movable plate is fixedly connected to a guide column. The guide columns can improve the stability of the movable plate when it moves up and down.

[0009] Preferably, a first lead screw is movably inserted into the inner wall of the movable plate, and a first servo motor is fixedly installed on the outer wall of the movable plate. The output end of the first servo motor is fixedly connected to one end of the first lead screw, and the outer wall of the first lead screw is threadedly connected to the inner wall of one of the first sliders. Through the first lead screw and the first servo motor, the high-precision leveling platform can be driven to move back and forth.

[0010] Preferably, a second slider is fixedly connected to the bottom of the high-precision leveling platform, and a first guide rod is fixedly connected to the inner wall of the movable plate. The outer wall of the first guide rod is slidably connected to the inner wall of another first slider. By setting the second slider and the first guide rod, the stability of the first slider and the high-precision leveling platform when moving back and forth can be improved.

[0011] Preferably, a set of sliding rods is fixedly connected to the outer wall of the fixing plate, and a set of first springs is sleeved on the outer wall of the sliding rods. The shaft end of the sliding rod is fixedly connected to the outer wall of the connecting plate. The sliding rods can guide the vacuum suction cup, enabling it to move stably up and down.

[0012] Preferably, one end of the first spring is fixedly connected to the outer wall of the connecting plate, and the other end of the first spring is fixedly connected to the outer wall of the fixing plate, so that the two ends of the first spring are connected to ensure normal use in the future.

[0013] Preferably, the auxiliary mechanism includes a base plate, a second servo motor is fixedly installed on the top of the base plate, a second lead screw is fixedly connected to the output end of the second servo motor, fixing blocks are fixedly connected to the inner walls of the base plate, and a second guide rod is fixedly connected to the top of each fixing block. The outer wall of the second lead screw is threadedly connected to the inner wall of the threaded column, and the outer wall of the second guide rod is slidably connected to the inner wall of the guide column. The second servo motor and the second lead screw serve as the power source, enabling the movable plate to move up and down.

[0014] Preferably, each of the fixed blocks has a damper fixedly installed on its inner wall, a connecting rod fixedly installed on the shaft end of each damper, and a second spring sleeved on the outer wall of each damper. Through the damper, connecting rod and second spring, the vibration of the whole when moving through the self-locking wheel can be reduced, so as to play a role in vibration reduction and buffering.

[0015] Preferably, the bottom end face of each connecting rod is fixedly equipped with a self-locking wheel. The self-locking wheel and push handle facilitate the user's transportation of the whole unit and improve the overall flexibility.

[0016] Preferably, a PLC controller is fixedly installed on the top of the base plate, and a push handle is fixedly connected to the outer wall of the base plate. The PLC controller is electrically connected to the components to control the opening and closing of the components.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0018] 1. In this utility model, components such as vacuum suction cups, electric push rods, and vacuum pumps are used to achieve automatic adsorption and leveling of the brake disc, eliminating the need for manual adjustment. This solves the problems of low precision and poor efficiency of manual operation, improves leveling consistency and production efficiency, and the surface of the high-precision leveling platform is precisely machined. Combined with vacuum adsorption force, the brake disc is forced to fit, resulting in small flatness error, eliminating tilting, and avoiding defects such as uneven coating thickness and sagging after spraying, thus improving the spraying quality.

[0019] 2. In this utility model, the first servo motor, through the cooperation of the first lead screw, the first slider, the second slider, and the first guide rod, can drive the high-precision leveling platform to move back and forth horizontally to realize material loading or station switching. The second servo motor drives the second lead screw to rotate, and through the guiding action of the threaded column, the second guide rod, and the guide column, the movable plate can be raised and lowered to match the process position of different spraying stations. Attached Figure Description

[0020] Figure 1 This utility model provides a perspective view of the main structure of a leveling mechanism for brake disc spraying.

[0021] Figure 2 An enlarged perspective view of the structure of the movable plate connected in the leveling mechanism for brake disc spraying is provided for this utility model.

[0022] Figure 3 An enlarged perspective view of the first lead screw connection structure in the leveling mechanism for brake disc spraying is provided for this utility model.

[0023] Figure 4 An enlarged perspective view of the first slider connected structure in the leveling mechanism for brake disc spraying is provided for this utility model.

[0024] Figure 5 An enlarged perspective view of the structure of the fixed plate connected in the leveling mechanism for brake disc spraying is provided for this utility model.

[0025] Figure 6 An enlarged perspective view of the bottom plate connection structure of the leveling mechanism for brake disc spraying is provided for this utility model.

[0026] Figure 7This utility model presents an enlarged perspective view of the structure of the fixed block connected in the leveling mechanism for brake disc spraying.

[0027] Legend: 1. Overall Mechanism; 101. Movable Plate; 102. Threaded Column; 103. Guide Column; 104. First Servo Motor; 105. High-Precision Leveling Platform; 106. First Lead Screw; 107. First Slider; 108. First Guide Rod; 109. Second Slider; 110. Rubber Pad; 111. Fixed Plate; 112. Electric Push Rod; 113. Slide Rod; 114. First Spring; 115. Vacuum Suction Cup; 116. Connecting Plate; 117. Vacuum Pump; 2. Auxiliary Mechanism; 201. Base Plate; 202. Second Servo Motor; 203. PLC Controller; 204. Second Guide Rod; 205. Push Handle; 206. Second Lead Screw; 207. Self-Locking Wheel; 208. Fixed Block; 209. Damper; 210. Second Spring; 211. Connecting Rod. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Please see Figures 1-7 This utility model provides a technical solution: a leveling mechanism for brake disc spraying, including an integral mechanism 1, with an auxiliary mechanism 2 fixedly installed at the bottom of the integral mechanism 1; the integral mechanism 1 includes a movable plate 101, a set of first sliders 107 slidably connected to the inner wall of the movable plate 101, a set of rubber pads 110 fixedly connected to the top of the first sliders 107, a high-precision leveling platform 105 fixedly installed on the top of the rubber pads 110, a fixed plate 111 fixedly connected to the top of the movable plate 101, an electric push rod 112 fixedly installed on the top of the fixed plate 111, a vacuum pump 117 fixedly installed at the shaft end of the electric push rod 112, a vacuum suction cup 115 fixedly connected to the output end of the vacuum pump 117, and a connecting plate 116 fixedly connected to the outer wall of the vacuum suction cup 115. Through the above components, automated equipment replaces manual operation, using the suction force generated by vacuum negative pressure to quickly and accurately fix the brake disc on the high-precision leveling platform 105, realizing the leveling operation.

[0031] like Figure 2As shown, a threaded post 102 is fixedly connected to the bottom of the movable plate 101, and a guide post 103 is fixedly connected to the bottom of the movable plate 101. The guide post 103 can improve the stability of the movable plate 101 when it moves up and down.

[0032] like Figure 3 and Figure 4 As shown, a first lead screw 106 is movably inserted into the inner wall of the movable plate 101, and a first servo motor 104 is fixedly installed on the outer wall of the movable plate 101. The output end of the first servo motor 104 is fixedly connected to one end of the first lead screw 106, and the outer wall of the first lead screw 106 is threadedly connected to the inner wall of one of the first sliders 107. Through the first lead screw 106 and the first servo motor 104, the high-precision leveling platform 105 can be driven to move back and forth.

[0033] like Figure 4 As shown, a second slider 109 is fixedly connected to the bottom of the high-precision leveling platform 105, and a first guide rod 108 is fixedly connected to the inner wall of the movable plate 101. The outer wall of the first guide rod 108 is slidably connected to the inner wall of another first slider 107. By setting the second slider 109 and the first guide rod 108, the stability of the first slider 107 and the high-precision leveling platform 105 when moving back and forth can be improved.

[0034] like Figure 5 As shown, a set of slide rods 113 are fixedly connected to the outer wall of the fixed plate 111. A set of first springs 114 are sleeved on the outer wall of the slide rods 113. The shaft end of the slide rods 113 is fixedly connected to the outer wall of the connecting plate 116. The slide rods 113 can guide the vacuum suction cup 115 so that it can move up and down stably.

[0035] like Figure 5 As shown, one end of the first spring 114 is fixedly connected to the outer wall of the connecting plate 116, and the other end of the first spring 114 is fixedly connected to the outer wall of the fixing plate 111, so that the two ends of the first spring 114 are connected to ensure normal use in the future.

[0036] like Figure 1 and Figure 6 As shown, the auxiliary mechanism 2 includes a base plate 201. A second servo motor 202 is fixedly installed on the top of the base plate 201. A second lead screw 206 is fixedly connected to the output end of the second servo motor 202. Fixing blocks 208 are fixedly connected to the inner walls of the base plate 201. A second guide rod 204 is fixedly connected to the top of each fixing block 208. The outer wall of the second lead screw 206 is threadedly connected to the inner wall of the threaded column 102. The outer wall of the second guide rod 204 is slidably connected to the inner wall of the guide column 103. The second servo motor 202 and the second lead screw 206 serve as the power source, enabling the movable plate 101 to move up and down.

[0037] like Figure 7 As shown, dampers 209 are fixedly installed on the inner wall of the fixed block 208, and connecting rods 211 are fixedly installed on the shaft end of the damper 209. A second spring 210 is sleeved on the outer wall of the damper 209. Through the dampers 209, connecting rods 211 and second springs 210, the vibration of the whole when moving through the self-locking wheel 207 can be reduced, so as to play the role of vibration reduction and buffering.

[0038] like Figure 7 As shown, a self-locking wheel 207 is fixedly installed on the bottom end face of the connecting rod 211. The self-locking wheel 207 and the push handle 205 facilitate the user to move the whole and improve the flexibility of the whole.

[0039] like Figure 6 As shown, a PLC controller 203 is fixedly installed on the top of the base plate 201, and a push handle 205 is fixedly connected to the outer wall of the base plate 201. The PLC controller 203 is electrically connected to the components to control the opening and closing of the components.

[0040] The usage and working principle of this device are as follows: First, the electric push rod 112 is activated via the control panel on the PLC controller 203, driving the vacuum pump 117 and vacuum suction cup 115 to descend, causing the vacuum suction cup 115 to adhere to the surface of the brake disc. The vacuum pump 117 generates negative pressure, which, through the vacuum suction cup 115, firmly adheres the brake disc to the high-precision leveling platform 105. The vacuum suction force forces the workpiece to adhere to the platform surface, and the precision flatness of the platform eliminates the tilt of the brake disc, achieving leveling. Afterward, the first servo motor 104 drives the first lead screw 106 to rotate, through a threaded connection... One of the first sliders 107 moves horizontally, while the second slider 109 at the bottom of the high-precision leveling platform 105 slides on the inner wall of the movable plate 101. The other first slider 107 slides along the first guide rod 108, causing the entire platform to move back and forth horizontally to complete the loading or transfer to the spraying station for subsequent spraying operations. The high-precision leveling platform 105 is made of cast iron HT250. In addition, the PLC controller 203 integrates and controls all components, executing the adsorption leveling and platform movement processes sequentially according to the preset program to achieve fully automated operation and reduce manual intervention.

[0041] The PLC controller 203, the first servo motor 104, the second servo motor 202, the vacuum pump 117, and the electric actuator 112 used in this application are all common equipment on the market and are well known to those skilled in the art. In this application, the above equipment is used in a conventional manner without any improvement to its structure and function. Regarding their settings, installation, and electrical connection methods, those skilled in the art can debug and operate them according to the corresponding product instruction manuals, so they will not be described in detail here.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A leveling mechanism for brake disc spraying, characterized in that, It includes an overall mechanism (1), and an auxiliary mechanism (2) is fixedly installed at the bottom of the overall mechanism (1); The overall mechanism (1) includes a movable plate (101), a set of first sliders (107) are slidably connected to the inner wall of the movable plate (101), a set of rubber pads (110) are fixedly connected to the top of the first sliders (107), a high-precision leveling platform (105) is fixedly installed on the top of the rubber pads (110), a fixed plate (111) is fixedly connected to the top of the movable plate (101), an electric push rod (112) is fixedly installed on the top of the fixed plate (111), a vacuum pump (117) is fixedly installed on the shaft end of the electric push rod (112), a vacuum suction cup (115) is fixedly connected to the output end of the vacuum pump (117), and a connecting plate (116) is fixedly connected to the outer wall of the vacuum suction cup (115).

2. The leveling mechanism for brake disc spraying according to claim 1, characterized in that: The bottom of the movable plate (101) is fixedly connected to a threaded column (102), and the bottom of the movable plate (101) is fixedly connected to a guide column (103).

3. The leveling mechanism for brake disc spraying according to claim 1, characterized in that: The inner wall of the movable plate (101) is movably inserted with a first lead screw (106), and the outer wall of the movable plate (101) is fixedly installed with a first servo motor (104). The output end of the first servo motor (104) is fixedly connected to one end of the first lead screw (106), and the outer wall of the first lead screw (106) is threadedly connected to the inner wall of one of the first sliders (107).

4. The leveling mechanism for brake disc spraying according to claim 1, characterized in that: The bottom of the high-precision leveling platform (105) is fixedly connected to a second slider (109), and the inner wall of the movable plate (101) is fixedly connected to a first guide rod (108). The outer wall of the first guide rod (108) is slidably connected to the inner wall of another first slider (107).

5. The leveling mechanism for brake disc spraying according to claim 1, characterized in that: A set of slide rods (113) are fixedly connected to the outer wall of the fixed plate (111). A set of first springs (114) are sleeved on the outer wall of the slide rods (113). The shaft end of the slide rods (113) is fixedly connected to the outer wall of the connecting plate (116).

6. The leveling mechanism for brake disc spraying according to claim 5, characterized in that: One end of the first spring (114) is fixedly connected to the outer wall of the connecting plate (116), and the other end of the first spring (114) is fixedly connected to the outer wall of the fixing plate (111).

7. The leveling mechanism for brake disc spraying according to claim 1, characterized in that: The auxiliary mechanism (2) includes a base plate (201), a second servo motor (202) is fixedly installed on the top of the base plate (201), a second lead screw (206) is fixedly connected to the output end of the second servo motor (202), a fixing block (208) is fixedly connected to the inner wall of the base plate (201), a second guide rod (204) is fixedly connected to the top of the fixing block (208), the outer wall of the second lead screw (206) is threadedly connected to the inner wall of the threaded column (102), and the outer wall of the second guide rod (204) is slidably connected to the inner wall of the guide column (103).

8. The leveling mechanism for brake disc spraying according to claim 7, characterized in that: The inner wall of each fixed block (208) is fixedly equipped with a damper (209), the shaft end of each damper (209) is fixedly equipped with a connecting rod (211), and the outer wall of each damper (209) is sleeved with a second spring (210).

9. A leveling mechanism for brake disc spraying according to claim 8, characterized in that: Each of the connecting rods (211) has a self-locking wheel (207) fixedly installed on its bottom end face.

10. A leveling mechanism for brake disc spraying according to claim 7, characterized in that: A PLC controller (203) is fixedly installed on the top of the base plate (201), and a push handle (205) is fixedly connected to the outer wall of the base plate (201).