Electrostatic uniform spraying device for disc brake pad

Abstract

The utility model discloses a disc brake pad static electricity uniform spraying device which comprises a base, two rollers are movably connected to the two ends of the top of the base through supports and bearings, a belt conveying belt is connected to the outer walls of the two rollers in a sleeved mode, brake pads distributed at equal intervals are placed on the top of the belt conveying belt, and the brake pads are arranged on the base. A paint spraying box is fixedly arranged at the top of the base through a support and located at the top of the belt conveying belt, feeding and discharging ports are formed in the two sides of the bottom of the paint spraying box, and a reciprocating motor is arranged in the paint spraying box. The linear motor drives the translation rod to move, the translation rod drives the reciprocating motor to move through the fixing cover, the reciprocating motor drives the paint spraying cover to move to the top of the brake pad through the rotating rod, and the paint spraying cover covers the top of the brake pad, so that sprayed paint overflowing in the electrostatic spraying process can be prevented from interfering with other brake pads; and non-uniform spraying of the brake pad is avoided, and paint liquid can be uniformly sprayed to the brake pad.

Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying equipment, in particular to an electrostatic uniform spraying device for a disc brake pad. Background Art

[0002] Electrostatic spraying refers to a coating method that uses the principle of corona discharge to make the atomized paint negatively charged under the action of a high-voltage DC electric field, and then adsorbed on the surface of a positively charged substrate to discharge. Electrostatic spraying equipment consists of a spray gun, a spray cup, and an electrostatic spray high-voltage power supply.

[0003] Existing automobile brake discs are often sprayed by two electrostatic spray guns that move horizontally on the top of the brake disc. Dead angles are easily generated during the spraying process, and a large number of brake discs are stacked on a conveyor belt, which are easy to interfere with each other during the brake disc spraying process, resulting in uneven brake disc spraying. Therefore, we proposed a disc brake pad electrostatic uniform spraying device. Utility Model Content

[0004] The utility model aims to provide a disc brake pad electrostatic uniform spraying device to solve the above-mentioned technical deficiencies.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A disc brake pad electrostatic uniform spraying device is provided, comprising a base, two rollers are movably connected to each other at two ends of the top of the base through a bracket using bearings, the outer walls of the two rollers are sleeved with a belt conveyor, and brake pads distributed equidistantly are placed on the top of the belt conveyor, a paint spray box is fixedly arranged on the top of the base through the bracket, the paint spray box is located on the top of the belt conveyor, inlet and outlet ports are opened on both sides of the bottom of the paint spray box, a reciprocating motor is arranged inside the paint spray box, the output shaft of the reciprocating motor is fixedly provided with a rotating rod vertically downward through a coupling, a paint spray cover is fixedly arranged at one end of the bottom of the rotating rod, positioning tubes distributed equidistantly are fixedly arranged on the top side wall of the paint spray cover through an opening, an electrostatic spray gun is fixedly arranged on the inner wall of the positioning tube, a positioning slide tube is sleeved on the outer wall of the rotating rod, and discharge pipe joints distributed equidistantly are fixedly arranged on the bottom outer wall of the positioning slide tube through an opening, and the discharge pipe joint is connected to the input end of the electrostatic spray gun through a hose.

[0007] As a preferred solution for the electrostatic uniform spraying device of disc brake pads, a servo motor is fixedly provided on the outer wall of one side of the top of the base, the output shaft of the servo motor is fixedly provided with a driving pulley through a coupling, the rotating shaft of the roller is fixedly provided with a driven pulley, the outer walls of the driving pulley and the driven pulley are sleeved with belt strips, the driving pulley is driven to rotate by the output shaft of the servo motor, the driving pulley drives the driven pulley to rotate through the belt strip, and the driven pulley drives the roller to rotate.

[0008] As a preferred solution of the electrostatic uniform spraying device for disc brake pads, a column is fixedly provided at both ends of the top of the paint spray box, a linear motor is fixedly provided on the bottom outer wall of the column, a vertical downward translation rod is fixed to the moving end of the linear motor, a fixed cover is fixed at one end of the bottom of the translation rod, and the bottom inner wall of the fixed cover is fixedly connected to the top outer wall of the reciprocating motor.

[0009] As a preferred solution for the electrostatic uniform spraying device for disc brake pads, a slide groove parallel to the column is opened on the top outer wall of the paint spray box, and the slide groove is slidably connected to the outer wall of the translation rod, so that the translation rod can be driven to translate on the inner wall of the paint spray box through a linear motor.

[0010] As a preferred solution of the electrostatic uniform spraying device for disc brake pads, sealed bearings are fixedly provided on the top and bottom inner walls of the positioning slide tube, and the inner ring of the sealed bearing is fixedly connected to the outer wall of the rotating rod.

[0011] As a preferred solution of the electrostatic uniform spraying device for disc brake pads, the top side of the positioning slide pipe is connected to a feed pipe joint through an opening.

[0012] As a preferred solution of the electrostatic uniform spraying device for disc brake pads, one side outer wall of the paint spray box is movably connected to a box door via a hinge, the outer wall of the box door is fixed with glass through an opening, and one side outer wall of the box door is fixed with a door handle.

[0013] Beneficial effects of the utility model:

[0014] The utility model drives the translation rod to move through a linear motor, the translation rod drives the reciprocating motor to move through a fixed cover, the reciprocating motor drives the paint spraying cover to move to the top of the brake pad through a rotating rod, and the paint spraying cover is covered on the top of the brake pad, so that the paint overflowed during the electrostatic spraying process can avoid interfering with other brake pads and uneven spraying of the brake pad, and the paint liquid can be evenly sprayed on the brake pad.

[0015] At the same time, the utility model is connected to the paint liquid connecting tank through a feed pipe joint, the feed pipe joint transports the paint liquid into the positioning slide pipe, the positioning slide pipe inputs the paint liquid into the electrostatic spray gun through the discharge pipe joint, and the paint liquid is evenly sprayed onto the brake pad through the electrostatic spray gun provided on the paint spray hood. At the same time, the output shaft of the reciprocating motor is rotated 180° clockwise and counterclockwise, so that the paint spray hood reciprocates on the brake pad, and the paint liquid is evenly sprayed onto the brake pad in cooperation with the electrostatic spray gun, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for use in the embodiments of the present utility model. Obviously, the drawings described below are only some embodiments of the present utility model, and for ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of the electrostatic uniform spraying device for disc brake pads described in the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the components inside the paint spray box described in the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure of the paint spray hood described in the utility model.

[0020] In the figure:

[0021] 1. Base; 2. Roller; 3. Conveyor belt; 4. Brake pad; 5. Servo motor; 6. Driving pulley; 7. Driven pulley; 8. Paint spray box; 9. Inlet and outlet; 10. Box door; 11. Glass; 12. Door handle; 13. Column; 14. Linear motor; 15. Translation rod; 16. Fixed cover; 17. Reciprocating motor; 18. Rotating rod; 19. Paint spray hood; 20. Positioning tube; 21. Electrostatic spray gun; 22. Positioning slide tube; 23. Sealed bearing; 24. Discharge pipe joint; 25. Feed pipe joint. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0023] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0024] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0025] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Embodiment 1

[0027] like Figures 1 to 3 As shown, the present embodiment provides a disc brake pad electrostatic uniform spraying device, comprising a base 1, two rollers 2 are movably connected to the top ends of the base 1 through a bracket using a bearing, the outer walls of the two rollers 2 are sleeved with a belt conveyor 3, and brake pads 4 are placed on the top of the belt conveyor 3 at equal distances. A paint spraying box 8 is fixed on the top of the base 1 through a bracket. The paint spraying box 8 is located on the top of the belt conveyor 3. Both sides of the bottom of the paint spraying box 8 are provided with inlet and outlet ports 9. A reciprocating motor 17 is provided inside the paint spraying box 8. The reciprocating motor 17 is provided inside the paint spraying box 8. The output shaft of the motor 17 is fixed with a vertically downward rotating rod 18 through a coupling, a paint hood 19 is fixedly provided at one end of the bottom of the rotating rod 18, and the top side wall of the paint hood 19 is fixedly provided with equidistantly distributed positioning tubes 20 through an opening, and an electrostatic spray gun 21 is fixedly provided on the inner wall of the positioning tube 20. A positioning slide tube 22 is sleeved on the outer wall of the rotating rod 18, and an equidistantly distributed discharge pipe joint 24 is fixedly provided on the bottom outer wall of the positioning slide tube 22 through an opening, and the discharge pipe joint 24 is connected to the input end of the electrostatic spray gun 21 through a hose.

[0028] Embodiment 2

[0029] Based on the first embodiment, a servo motor 5 is fixedly arranged on the outer wall of one side of the top of the base 1 of this embodiment, and a driving pulley 6 is fixedly arranged on the output shaft of the servo motor 5 through a coupling, and a driven pulley 7 is fixedly arranged on the rotating shaft of the roller 2, and a belt strip is sleeved on the outer walls of the driving pulley 6 and the driven pulley 7, and the driving pulley 6 is driven to rotate by the output shaft of the servo motor 5, and the driving pulley 6 drives the driven pulley 7 to rotate through the belt strip, and the driven pulley 7 drives the roller 2 to rotate, and a sealed bearing 23 is fixedly arranged on the top and bottom inner walls of the positioning slide tube 22, and the inner ring of the sealed bearing 23 is fixedly connected to the outer wall of the rotating rod 18, and the top side of the positioning slide tube 22 is connected to a feed pipe joint 25 through an opening, and one side outer wall of the paint spray box 8 is movably connected to a box door 10 through a hinge, and the outer wall of the box door 10 is fixedly provided with a glass 11 through an opening, and one side outer wall of the box door 10 is fixedly provided with a door handle 12.

[0030] Embodiment 3

[0031] Based on the first embodiment, a column 13 is fixedly provided at both ends of the top of the paint spray box 8 of this embodiment, a linear motor 14 is fixedly provided on the bottom outer wall of the column 13, a vertical downward translation rod 15 is fixedly provided at the movable end of the linear motor 14, a fixed cover 16 is fixedly provided at one end of the bottom of the translation rod 15, the bottom inner wall of the fixed cover 16 is fixedly connected to the top outer wall of the reciprocating motor 17, a sliding groove parallel to the column 13 is opened on the top outer wall of the paint spray box 8, the sliding groove is slidably connected to the outer wall of the translation rod 15, and the linear motor 14 is used to drive the translation rod 15 to translate on the inner wall of the paint spray box 8.

[0032] Working principle of this utility model:

[0033] Refer to the instruction manual Figure 1-3The utility model firstly drives the active pulley 6 to rotate through the output shaft of the servo motor 5, and the active pulley 6 drives the driven pulley 7 to rotate through the belt strip, and the driven pulley 7 drives the belt conveyor 3 to operate through the roller 2, and the belt conveyor 3 drives the brake pad 4 to move to the inside of the paint spraying box 8 through the inlet and outlet 9, and drives the translation rod 15 to move through the linear motor 14, and the translation rod 15 drives the reciprocating motor 17 to move through the fixed cover 16, and the reciprocating motor 17 drives the paint spraying cover 19 to move to the top of the brake pad 4 through the rotating rod 18, and the paint spraying cover 19 is covered on the top of the brake pad 4, so as to avoid electrostatic spraying. The paint overflowed during the spraying process interferes with the other brake pads 4, avoiding uneven spraying of the brake pads 4. The paint is connected to the paint liquid connecting tank through the feed pipe joint 25, and the feed pipe joint 25 transports the paint liquid to the positioning slide pipe 22. The positioning slide pipe 22 inputs the paint liquid into the electrostatic spray gun 21 through the discharge pipe joint 24. The electrostatic spray gun 21 provided on the paint spray hood 19 sprays the paint liquid evenly onto the brake pad 4. At the same time, the output shaft of the reciprocating motor 17 rotates 180° clockwise and counterclockwise, so that the paint spray hood 19 rotates back and forth on the brake pad 4, and cooperates with the electrostatic spray gun 21 to spray the paint liquid evenly onto the brake pad 4, and the use effect is good.

[0034] It should be noted that the above specific implementations are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art should understand that various modifications, equivalent substitutions, changes, etc. can be made to the present invention. However, as long as these changes do not deviate from the spirit of the present invention, they should be within the scope of protection of the present invention. In addition, some terms used in the specification and claims of this application are not restrictive, but are only for the convenience of description.

Claims

1. A disc brake pad electrostatic uniform spraying device, characterized in that: The invention comprises a base (1), two rollers (2) are movably connected to the top ends of the base (1) by means of a bracket using bearings, the outer walls of the two rollers (2) are sleeved with a belt conveyor (3), the top of the belt conveyor (3) is provided with brake pads (4) distributed at equal distances, a paint spraying box (8) is fixedly provided on the top of the base (1) by means of a bracket, the paint spraying box (8) is located on the top of the belt conveyor (3), both sides of the bottom of the paint spraying box (8) are provided with material inlet and outlet ports (9), a reciprocating motor (17) is provided inside the paint spraying box (8), and the output of the reciprocating motor (17) is A rotating rod (18) extending vertically downward is fixedly arranged on the shaft through a coupling, a spray paint hood (19) is fixedly arranged at one end of the bottom of the rotating rod (18), positioning tubes (20) distributed at equal distances are fixedly arranged on the top side wall of the spray paint hood (19) through an opening, an electrostatic spray gun (21) is fixedly arranged on the inner wall of the positioning tube (20), a positioning slide tube (22) is sleeved on the outer wall of the rotating rod (18), and a discharge pipe joint (24) distributed at equal distances is fixedly arranged on the bottom outer wall of the positioning slide tube (22) through an opening, and the discharge pipe joint (24) is connected to the input end of the electrostatic spray gun (21) through a hose.

2. The electrostatic uniform spraying device for disc brake pads according to claim 1, characterized in that: A servo motor (5) is fixedly provided on the outer wall of one side of the top of the base (1); a driving pulley (6) is fixedly provided on the output shaft of the servo motor (5) via a coupling; a driven pulley (7) is fixedly provided on the rotating shaft of the roller (2); and belt strips are sleeved on the outer walls of the driving pulley (6) and the driven pulley (7).

3. The electrostatic uniform spraying device for disc brake pads according to claim 1, characterized in that: A column (13) is fixedly provided at both ends of the top of the paint spray box (8), a linear motor (14) is fixedly provided on the bottom outer wall of the column (13), a translation rod (15) vertically downward is fixedly provided on the movable end of the linear motor (14), a fixed cover (16) is fixedly provided on one end of the bottom of the translation rod (15), and the bottom inner wall of the fixed cover (16) is fixedly connected to the top outer wall of the reciprocating motor (17).

4. The electrostatic uniform spraying device for disc brake pads according to claim 3 is characterized in that: The top outer wall of the paint spray box (8) is provided with a slide groove parallel to the column (13), and the slide groove is slidably connected to the outer wall of the translation rod (15).

5. The electrostatic uniform spraying device for disc brake pads according to claim 1, characterized in that: Sealed bearings (23) are fixedly provided on the top and bottom inner walls of the positioning slide tube (22), and the inner ring of the sealed bearing (23) is fixedly connected to the outer wall of the rotating rod (18).

6. The electrostatic uniform spraying device for disc brake pads according to claim 1, characterized in that: The top side of the positioning slide pipe (22) is connected to a feed pipe joint (25) through an opening.

7. The electrostatic uniform spraying device for disc brake pads according to claim 1, characterized in that: One side outer wall of the paint spray box (8) is movably connected to a box door (10) via a hinge, a glass (11) is fixedly provided on the outer wall of the box door (10) through an opening, and a door handle (12) is fixedly provided on the outer wall of one side of the box door (10).

Images