Brake drum surface anti-corrosion device

Abstract

The utility model discloses a brake drum surface anti-corrosion device which comprises a rotary positioning base, a support is fixedly connected to the top end of the rotary positioning base, a displacement driving mechanism is installed at the top end of the support, the displacement driving mechanism is in driving connection with a clamping rotating device, and paint spraying equipment is arranged on the rear side of the rotary positioning base. Through the displacement driving mechanism, the clamping rotating device, the paint spraying equipment and the positioning groove, the brake drum is driven to rotate and displace when paint spraying is conducted on the brake drum, paint spraying of the brake drum is more comprehensive, and the paint spraying efficiency is improved; and through the arrangement of the first hydraulic cylinder, the servo motor and the rotating disc, the clamping face subjected to preliminary paint spraying of the brake drum is subjected to next-step paint spraying, manual adjustment is not needed, and the paint spraying quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of anti-corrosion devices, in particular to a brake drum surface anti-corrosion device. Background Art

[0002] Brake drums are crucial components in automotive braking systems, and their surface treatment directly impacts braking performance. To improve their corrosion resistance, they require surface painting. Traditional manual painting methods are not only inefficient but also produce uneven coatings, making them difficult to meet the high standards of modern automotive manufacturing. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, one of the purposes of the present utility model is to provide a brake drum surface anti-corrosion device, which drives the brake drum to rotate and displace when painting through the provided displacement drive mechanism, clamping and rotating device, painting equipment, and positioning groove, so that the brake drum can be painted more comprehensively and the painting efficiency can be improved; through the provided hydraulic cylinder, servo motor, and rotating disk, the clamping surface of the brake drum that has been preliminarily painted can be painted in the next step without manual adjustment, thereby improving the painting quality.

[0004] One of the objectives of the present utility model is achieved by the following technical solution: a brake drum surface anti-corrosion device, comprising: a rotating positioning base, a bracket fixedly connected to the top of the rotating positioning base, a displacement drive mechanism installed on the top of the bracket, the displacement drive mechanism drivingly connected to a clamping rotation device, and a paint spraying device provided on the rear side of the rotating positioning base;

[0005] The rotary positioning base includes a bottom plate, four pillars are fixedly connected to the upper surface of the bottom plate, a positioning plate is fixedly connected to the top of the pillar, notches are provided on both the left and right sides of the positioning plate, a positioning groove is provided on the upper surface of the positioning plate, a hydraulic cylinder 1 is fixedly connected to the upper surface of the bottom plate, the movable end of the hydraulic cylinder 1 passes through the inner wall bottom end of the positioning groove and is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a rotating disk;

[0006] The clamping and rotating device includes a strip groove plate, the top end of the strip groove plate is fixedly connected to a vertical plate, a two-way threaded rod is rotatably connected between the left and right inner walls of the strip groove plate, a driving motor is fixedly connected to the right side of the strip groove plate, the output end of the driving motor is fixedly connected to one end of the two-way threaded rod, the outer wall of the two-way threaded rod is threadedly connected to two displacement plates, the opposite surfaces of the two displacement plates are rotatably connected to the clamping plates, the left side wall of the left displacement plate is fixedly connected to a reduction motor, and the output end of the reduction motor is fixedly connected to the left side of the clamping plate.

[0007] According to the brake drum surface anti-corrosion device, the displacement drive mechanism includes an electric push rod, the bottom end of the movable end of the electric push rod is fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a fixed plate, and the side wall of the fixed plate is penetrated and fixedly connected to hydraulic cylinder 2.

[0008] According to the brake drum surface anti-corrosion device, the movable end of the second hydraulic cylinder is fixedly connected to the side wall of the vertical plate.

[0009] A brake drum surface anti-corrosion device is provided, wherein the side wall of the electric push rod is penetrated and fixedly connected with the top end of the bracket.

[0010] According to the brake drum surface anti-corrosion device, the clamping surfaces of the clamping plates are all bonded with friction pads.

[0011] According to the brake drum surface anti-corrosion device, the position of the notch corresponds to the position of the displacement plate.

[0012] According to the brake drum surface anti-corrosion device, the side wall of the rotating disk fits with the inner side wall of the positioning groove.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a brake drum surface anti-corrosion device according to the utility model;

[0016] Figure 2 This is a structural diagram of a rotating positioning base of a brake drum surface anti-corrosion device according to the present utility model;

[0017] Figure 3 This is a three-dimensional diagram of the displacement drive mechanism of a brake drum surface anti-corrosion device according to the utility model;

[0018] Figure 4 This is a structural diagram of a clamping and rotating device of a brake drum surface anti-corrosion device of the utility model.

[0019] Legend:

[0020] 1. Rotary positioning base; 2. Bracket; 3. Displacement drive mechanism; 4. Clamping and rotating device; 5. Painting equipment; 101. Bottom plate; 102. Pillar; 103. Positioning plate; 1031. Positioning groove; 1032. Notch; 104. Hydraulic cylinder 1; 105. Servo motor; 106. Rotating disk; 301. Electric push rod; 302. Connecting plate; 303. Fixed plate; 304. Hydraulic cylinder 2; 401. Strip groove plate; 402. Vertical plate; 403. Bidirectional threaded rod; 404. Drive motor; 405. Displacement plate; 406. Clamping plate; 407. Reducer motor. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0022] Reference Figure 1-4 The present invention provides a brake drum surface anti-corrosion device, which includes: a rotating positioning base 1, a bracket 2 fixedly connected to the top of the rotating positioning base 1, a displacement driving mechanism 3 installed on the top of the bracket 2, the displacement driving mechanism 3 drivingly connected to a clamping rotating device 4, and a paint spraying device 5 provided on the rear side of the rotating positioning base 1;

[0023] The rotary positioning base 1 includes a bottom plate 101, four pillars 102 are fixedly connected to the upper surface of the bottom plate 101, and a positioning plate 103 is fixedly connected to the top of the pillar 102. Notches 1032 are provided on the left and right sides of the positioning plate 103, and a positioning groove 1031 is provided on the upper surface of the positioning plate 103. A hydraulic cylinder 104 is fixedly connected to the upper surface of the bottom plate 101, and the movable end of the hydraulic cylinder 104 passes through the inner wall of the positioning groove 1031 and is fixedly connected to the bottom end thereof. A rotating disk 106 is fixedly connected to the output end of the servo motor 105, and the side wall of the rotating disk 106 is in contact with the inner wall of the positioning groove 1031.

[0024] The clamping and rotating device 4 includes a strip groove plate 401, the top of the strip groove plate 401 is fixedly connected to a vertical plate 402, a bidirectional threaded rod 403 is rotatably connected between the left and right inner walls of the strip groove plate 401, a driving motor 404 is fixedly connected to the right side of the strip groove plate 401, the output end of the driving motor 404 is fixedly connected to one end of the bidirectional threaded rod 403, and the outer wall of the bidirectional threaded rod 403 is threadedly connected to two displacement plates 405, the position of the notch 1032 corresponds to the position of the displacement plate 405, the opposite surfaces of the two displacement plates 405 are rotatably connected to the clamping plates 406, the clamping surfaces of the clamping plates 406 are bonded with friction pads, the left wall of the left displacement plate 405 is fixedly connected to the reduction motor 407, and the output end of the reduction motor 407 is fixedly connected to the left side of the clamping plate 406;

[0025] The displacement drive mechanism 3 includes an electric push rod 301. The side wall of the electric push rod 301 is fixedly connected to the top of the bracket 2. The bottom end of the movable end of the electric push rod 301 is fixedly connected to a connecting plate 302. The bottom end of the connecting plate 302 is fixedly connected to a fixed plate 303. The side wall of the fixed plate 303 is fixedly connected to a second hydraulic cylinder 304. The movable end of the second hydraulic cylinder 304 is fixedly connected to the side wall of the vertical plate 402. Through the provided displacement drive mechanism 3, clamping and rotating device 4, painting equipment 5, and positioning groove 1031, when painting the brake drum, the brake drum is placed in the positioning groove 1031. Next, the drive motor 404 is started to drive the bidirectional threaded rod 403 to rotate, and the strip groove plate 401 is used to drive the two displacement plates 405 to move toward each other until the two clamping plates 406 clamp the brake drum. Then, the hydraulic cylinder 104 is started to contract and drive the brake drum to move upward until the brake drum is moved to the nozzle of the painting equipment 5. The painting equipment 5 is turned on to spray the brake drum. At this time, the reduction motor 407 is started to drive the clamping plate 406 to rotate, driving the brake drum to rotate the paint surface, and at the same time, the brake drum is started. The hydraulic cylinder 2 304 reciprocates and extends, driving the brake drum to move left and right, making the brake drum paint spraying more comprehensive and improving the painting efficiency; through the provision of the hydraulic cylinder 104, servo motor 105, and rotating disk 106, when the preliminary painting is completed, after the external drying equipment has dried the paint surface of the brake drum, the brake drum is released from the clamping and falls onto the rotating disk 106, and then the hydraulic cylinder 104 is started to push the servo motor 105 upward until the rotating disk 106 is released from the positioning groove 1031, and the servo motor 105 is started to drive the rotating disk 106 to rotate, driving the brake drum to rotate, and the clamping surface of the brake drum that was initially painted is facing the paint spray port, and the next step of painting is carried out without manual adjustment, thereby improving the painting quality.

[0026] Working principle: When using, when spraying paint on the brake drum, place the brake drum into the positioning groove 1031, and then start the drive motor 404 to drive the bidirectional threaded rod 403 to rotate, and cooperate with the strip groove plate 401 to drive the two displacement plates 405 to move toward each other until the two clamping plates 406 clamp the brake drum, and then start the hydraulic cylinder 104 to contract and drive the brake drum to move upward until the brake drum is moved to the nozzle of the paint spraying equipment 5, and turn on the paint spraying equipment 5 to spray the brake drum, and then start the reduction motor 407 to drive the clamping plate 406 to rotate, driving the brake drum to rotate the paint surface. At the same time, the hydraulic cylinder 2 304 is started to reciprocate and extend, driving the brake drum to move left and right, so that the brake drum can be painted more comprehensively. When the preliminary painting is completed, after the external drying equipment has dried the paint surface of the brake drum, the brake drum is released from the clamp and falls onto the rotating disk 106. Then, the hydraulic cylinder 104 is started to push the servo motor 105 upward until the rotating disk 106 is released from the positioning groove 1031. The servo motor 105 is started to drive the rotating disk 106 to rotate, driving the brake drum to rotate, and the clamping surface of the brake drum that has been preliminarily painted is facing the paint port, and the next step of painting is carried out without manual adjustment, thereby improving the quality of painting.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A brake drum surface anti-corrosion device, comprising: A rotary positioning base (1), characterized in that a bracket (2) is fixedly connected to the top of the rotary positioning base (1), a displacement drive mechanism (3) is installed on the top of the bracket (2), the displacement drive mechanism (3) is driven and connected to a clamping rotation device (4), and a paint spraying device (5) is provided on the rear side of the rotary positioning base (1); The rotary positioning base (1) comprises a bottom plate (101), four pillars (102) are fixedly connected to the upper surface of the bottom plate (101), a positioning plate (103) is fixedly connected to the top of the pillar (102), notches (1032) are provided on both the left and right sides of the positioning plate (103), a positioning groove (1031) is provided on the upper surface of the positioning plate (103), a hydraulic cylinder (104) is fixedly connected to the upper surface of the bottom plate (101), a movable end of the hydraulic cylinder (104) passes through the inner wall bottom end of the positioning groove (1031), and a servo motor (105) is fixedly connected to the output end of the servo motor (105), and a rotating disk (106) is fixedly connected to the output end of the servo motor (105); The clamping and rotating device (4) comprises a strip groove plate (401), the top end of the strip groove plate (401) is fixedly connected to a vertical plate (402), a bidirectional threaded rod (403) is rotatably connected between the left and right inner walls of the strip groove plate (401), a driving motor (404) is fixedly connected to the right side of the strip groove plate (401), the output end of the driving motor (404) is fixedly connected to one end of the bidirectional threaded rod (403), the outer wall of the bidirectional threaded rod (403) is threadedly connected to two displacement plates (405), the opposite surfaces of the two displacement plates (405) are rotatably connected to the clamping plate (406), the left side wall of the left displacement plate (405) is fixedly connected to a reduction motor (407), and the output end of the reduction motor (407) is fixedly connected to the left side of the clamping plate (406).

2. A brake drum surface anti-corrosion device according to claim 1, characterized in that: The displacement drive mechanism (3) comprises an electric push rod (301), the bottom end of the movable end of the electric push rod (301) is fixedly connected to a connecting plate (302), the bottom end of the connecting plate (302) is fixedly connected to a fixed plate (303), and a hydraulic cylinder 2 (304) is fixedly connected through the side wall of the fixed plate (303).

3. A brake drum surface anti-corrosion device according to claim 2, characterized in that: The movable end of the second hydraulic cylinder (304) is fixedly connected to the side wall of the vertical plate (402).

4. The brake drum surface anti-corrosion device according to claim 1, characterized in that: The side wall of the electric push rod (301) is fixedly connected to the top end of the bracket (2).

5. The brake drum surface anti-corrosion device according to claim 1, characterized in that: The clamping surfaces of the clamping plates (406) are all bonded with friction pads.

6. The brake drum surface anti-corrosion device according to claim 1, characterized in that: The position of the notch (1032) corresponds to the position of the displacement plate (405).

7. The brake drum surface anti-corrosion device according to claim 1, characterized in that: The side wall of the rotating disk (106) fits in contact with the inner side wall of the positioning groove (1031).

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