Gluing device for steel backing plate of brake pad

Abstract

The utility model discloses a gluing device for a brake pad steel back plate. The gluing device comprises a gluing conveying mechanism, a linkage gluing mechanism and a glue storage bin. According to the gluing device for the brake pad steel back plate, the gluing conveying mechanism is used for driving the brake pad steel back plate to move, so that the brake pad steel back plate passes through the linkage gluing mechanism, the linkage gluing mechanism smears glue on the brake pad steel back plate, and a glue squeezing bottom cover is replaced according to different brake pad steel back plates; and therefore, different brake pad steel back plates are glued adaptively, the glue outlet amount and the glue outlet range are made to adapt to the brake pad steel back plates, and glue waste is avoided.

Description

Technical Field

[0001] This utility model relates to an adhesive application device, and more particularly to an adhesive application device for brake pad steel backing plates. Background Technology

[0002] The purpose of the brake pad backing is to fix the friction material, facilitating its installation on the braking system. Currently, the brake pad manufacturing process requires applying adhesive to the back of the brake pad before pressing the friction pad onto the adhesive-coated side. Existing adhesive application methods involve arranging individual brake pad backings in rows on a conveyor belt and then applying adhesive using a roller. However, this method makes it difficult to control the adhesive application range of the roller according to the size of the brake pad backing. Therefore, it is necessary to design an adhesive application device for brake pad backings that can adapt to different brake pad backings and avoid adhesive waste. Utility Model Content

[0003] Purpose of the utility model: To provide an adhesive application device for brake pad steel backing plates, which can adaptably apply adhesive to different brake pad steel backing plates.

[0004] Technical Solution: The present invention provides an adhesive application device for brake pad steel backing plates, comprising an adhesive conveying mechanism, a linkage adhesive application mechanism, and an adhesive storage bin; the adhesive conveying mechanism is used for transversely conveying each brake pad steel backing plate; the linkage adhesive application mechanism is vertically and movablely mounted on the adhesive conveying mechanism; an extrusion bottom cover is detachably mounted on the linkage adhesive application mechanism; multiple extrusion pipes are provided on the extrusion bottom cover; the linkage adhesive application mechanism applies adhesive to the brake pad steel backing plates through the extrusion bottom cover; the adhesive storage bin is installed on the top of the linkage adhesive application mechanism for storing and heating the adhesive for stirring, and for conveying the adhesive to the linkage adhesive application mechanism through a glue delivery hose.

[0005] Furthermore, the adhesive conveying mechanism includes a conveying drive motor, a drive shaft, two conveying shafts, two conveying strips, and two synchronous belt drive pairs; the two conveying shafts are rotatably connected to both ends of the two conveying strips; conveying supports are provided on both conveying strips; the drive shaft is rotatably mounted on the two conveying supports; the synchronous belt drive pairs are mounted on the drive shaft and the two conveying shafts; multiple sets of support seats for fastening the brake pad steel backing plates are correspondingly provided on the two synchronous belt drive pairs; the conveying drive motor drives the drive shaft to rotate through a chain drive pair.

[0006] Furthermore, the linkage adhesive application mechanism includes a lifting base and two lifting linkage units; lifting guide columns are vertically installed on both conveying strips, with their upper ends mounted on the adhesive storage bins; each lifting guide tube is fixed to the lifting base and slidably sleeved on each lifting guide column; an adhesive storage tank is provided at the bottom of the lifting base; the lower end of the adhesive conveying hose is connected to the lifting base; an extrusion bottom cover is detachably installed on the lifting base to cover the adhesive storage tank; each extrusion tube is connected to the adhesive storage tank; a cushioning sponge is provided inside the adhesive storage tank; the two lifting linkage units are linkedly installed between the drive shaft and the lifting base to drive the lifting base to rise and fall.

[0007] Furthermore, the lifting linkage unit includes a linkage internal threaded tube, a drive disc, and two linkage screws; the drive discs of the two lifting linkage units are respectively fixed on both ends of the drive shaft; one end of each linkage screw is telescopically adjustable and installed on both ends of the linkage internal threaded tube, and the other end is swing-mounted on the drive disc and the lifting seat respectively.

[0008] Furthermore, the nozzle of the extrusion tube appears cross-shaped when viewed from below.

[0009] Furthermore, the glue storage compartment includes a glue tank and a lid; the glue tank is installed on top of the linkage glue application mechanism; the lid is fastened to the top opening of the glue tank; the upper end of the glue delivery hose is connected and fixed to the glue tank; an electric heating element and a stirring unit that extend into the glue tank are installed on the lid.

[0010] Compared with the prior art, the advantages of this utility model are as follows: the glue-coating conveying mechanism drives the brake pad steel backing plate to move, so that the brake pad steel backing plate passes through the linkage glue-coating mechanism, and the linkage glue-coating mechanism applies glue to the brake pad steel backing plate. The glue extrusion bottom cover is changed according to different brake pad steel backing plates, so as to adapt to different brake pad steel backing plates, so that the glue output and glue output range are adapted to the brake pad steel backing plate, avoiding glue waste. Attached Figure Description

[0011] Figure 1 This is the front view of the present invention;

[0012] Figure 2 This is the left view of the present invention;

[0013] Figure 3 This is a bottom view of the extruded bottom cover of this utility model;

[0014] Figure 4 This is a sectional view of the lifting seat of this utility model;

[0015] In the diagram: 1. Conveyor strip; 2. Support leg; 3. Conveyor shaft; 4. Synchronous belt; 5. Support base; 6. Mixing motor; 7. Heating element; 8. Box cover; 9. Glue tank; 10. Glue delivery hose; 11. Lifting guide column; 12. Lifting guide tube; 13. Lifting seat; 14. Glue storage tank; 15. Extrusion bottom cover; 16. Extrusion tube; 17. Conveyor bracket; 18. Conveyor drive motor; 19. Drive disc; 20. Linkage internal threaded tube; 21. Linkage screw; 22. Anti-loosening nut; 23. Sealing ring; 25. Buffer sponge; 26. Drive shaft; 27. Connecting pipe; 28. Replacement bolt. Detailed Implementation

[0016] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings, but the protection scope of this utility model is not limited to the described embodiments.

[0017] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0018] In the description of this utility model, it should be understood that the terms "left", "right", "front", "back", "up", "down", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0019] Example 1:

[0020] like Figure 1-4 As shown, the present invention provides an adhesive application device for brake pad steel backing plates, comprising: an adhesive conveying mechanism, a linkage adhesive application mechanism, and an adhesive storage bin; the adhesive conveying mechanism is used to laterally convey each brake pad steel backing plate; the linkage adhesive application mechanism is lifted and moved on the adhesive conveying mechanism; an extrusion bottom cover 15 is detachably installed on the linkage adhesive application mechanism; multiple extrusion tubes 16 are provided on the extrusion bottom cover 15; the linkage adhesive application mechanism applies adhesive to the brake pad steel backing plates through the extrusion bottom cover 15; the adhesive storage bin is installed on the top of the lifting drive unit, used to store and heat and stir the adhesive, and conveys the adhesive to the linkage adhesive application mechanism through the adhesive delivery hose 10.

[0021] The brake pad steel backing plate is moved by the glue-coating conveying mechanism, and then passes through the linkage glue-coating mechanism. The linkage glue-coating mechanism applies glue to the brake pad steel backing plate. The glue extrusion cover 15 is changed according to different brake pad steel backing plates, so as to adapt the glue application to different brake pad steel backing plates, making the glue output and glue output range adapt to the brake pad steel backing plate and avoiding glue waste.

[0022] Furthermore, the adhesive conveying mechanism includes a conveying drive motor 18, a drive shaft 26, two conveying shafts 3, two conveying strips 1, and two synchronous belt drive pairs; the synchronous belt drive pairs include a synchronous belt 4, a synchronous driving pulley, and two synchronous driven pulleys; the two conveying shafts 3 are rotatably and longitudinally connected to the left and right ends of the two conveying strips 1 respectively; support feet 2 are installed on the lower edges of the two conveying strips 1; a conveying bracket 17 is provided in the middle of the lower edges of the two conveying strips 1; the drive shaft 26 is rotatably and longitudinally mounted on the two conveying brackets 17; the synchronous belt... Two synchronous driven pulleys of the transmission pair are respectively mounted on two conveying shafts 3, and a synchronous driving pulley is mounted on a drive shaft 26. The synchronous belt 4 is connected to the synchronous driving pulley and the two synchronous driven pulleys. A support plate corresponding to the position of the lifting and gluing mechanism is connected and fixed between the upper edges of the two conveying strips 1. The support plate is used to support the upper sides of the two synchronous belts 4. Multiple pairs of support seats 5 are correspondingly provided on the synchronous belts 4 of the two synchronous belt transmission pairs. The corresponding two pairs of support seats 5 are used to hold the brake pad steel back plate. The conveying drive motor 18 drives the drive shaft 26 to rotate through the chain drive pair.

[0023] The drive shaft 26 is rotated by the conveyor drive motor 18. The synchronous drive wheel drives the two synchronous driven wheels to rotate synchronously through the synchronous belt 4. Each support seat 5 operates under the drive of the two synchronous belts 4, so that the support seat 5 drives the brake pad steel back plate to move through the linkage glue application mechanism.

[0024] Furthermore, the linkage adhesive application mechanism includes a lifting seat 13 and two lifting linkage units; lifting guide columns 11 are vertically arranged on the upper edges of the two conveying strips 1; lifting guide tubes 12 are fixed on the lifting seat 13 and slidably sleeved on the four lifting guide columns 11 respectively; the lower end of the adhesive hose 10 is connected to the lifting seat 13; an adhesive storage tank 14 is provided on the bottom surface of the lifting seat 13; a connecting pipe 27 is provided on the extrusion bottom cover 15 and tightly inserted into the adhesive storage tank 14; a sealing ring 23 is provided between the connecting pipe 27 and the groove of the adhesive storage tank 14; positioning flanges are provided at the four top corners of the extrusion bottom cover 15; each positioning flange is installed on the lifting seat 13 by replacement bolts 28; a buffer sponge 25 is provided in the adhesive storage tank 14; the two lifting linkage units are linkedly installed between the drive shaft 26 and the lifting seat 13 to drive the lifting seat 13 to rise and fall.

[0025] The glue is stored in the glue storage tank 14, and the buffer sponge 25 can buffer the glue to prevent it from leaking directly from each glue extrusion tube 16. The glue extrusion bottom cover 15 can be replaced by the cooperation between the connecting tube 27, the positioning flange and the replacement bolt 28, which is convenient for replacing the brake pad steel backing plate according to different models.

[0026] Furthermore, the lifting linkage unit includes a linkage internal threaded tube 20, a drive disc 19, and two linkage screws 21;

[0027] The drive discs 19 of the two lifting linkage units are fixed on both ends of the drive shaft 26 respectively; one end of the two linkage screws 21 is screwed onto the upper and lower ends of the linkage internal thread tube 20 respectively; the other end of the two linkage screws 21 is oscillatingly mounted on the drive disc 19 and the lifting seat 13 respectively; and anti-loosening nuts 22 are screwed onto both linkage screws 21 for preventing loosening.

[0028] By utilizing the linkage internal threaded tube 20, two linkage screws 21, and two anti-loosening nuts 22, the height of the lifting seat 13 can be adjusted according to the thickness of the brake pad steel backing plate; the linkage between the lifting seat 13 and the drive shaft 26 is achieved by using the drive disc 19, the linkage internal threaded tube 20, and the two linkage screws 21.

[0029] Furthermore, the opening of the extrusion tube 16 is cross-shaped when viewed from below.

[0030] Furthermore, the glue storage compartment includes a glue tank 9, a lid 8, and a mixing unit; the mixing unit includes a mixing motor 6 and a mixing rod; the upper ends of four lifting guide columns 11 are respectively fixed at the four top corners of the lower side of the glue tank 9; the upper end of the glue delivery hose 10 is connected and fixed to the glue tank 9; the lid 8 covers the top opening of the glue tank 9; the mixing motor 6 is installed on the lid 8; one end of the mixing rod is connected to the output end of the mixing motor 6, and the other end extends into the glue tank 9; heating elements 7 with heating ends extending into the glue tank 9 are installed on both the left and right sides of the lid 8.

[0031] The glue is heated and stirred using the heating element 7 and the stirring rod to prevent it from solidifying.

[0032] In the adhesive application device for brake pad steel backing provided by this utility model, both the stirring motor 6 and the conveying drive motor 18 are existing stepper motors.

[0033] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and detail may be made to the present invention without departing from the spirit and scope of the appended claims.

Claims

1. An adhesive applicator for a brake pad steel backing plate, characterized in that: It includes a glue-coating conveying mechanism, a linkage glue-coating mechanism, and a glue storage bin; the glue-coating conveying mechanism is used to horizontally convey each brake pad steel backplate; the linkage glue-coating mechanism is installed on the glue-coating conveying mechanism in a lifting and moving manner; a glue-extrusion bottom cover (15) is detachably installed on the linkage glue-coating mechanism; multiple glue-extrusion pipes (16) are provided on the glue-extrusion bottom cover (15); the linkage glue-coating mechanism applies glue to the brake pad steel backplate through the glue-extrusion bottom cover (15); the glue storage bin is installed on the top of the linkage glue-coating mechanism, used to store and heat the glue for stirring, and delivers the glue to the linkage glue-coating mechanism through the glue-carrying hose (10).

2. The adhesive applicator for brake pad steel backing plate according to claim 1, characterized in that: The adhesive conveying mechanism includes a conveying drive motor (18), a drive shaft (26), two conveying shafts (3), two conveying strips (1), and two synchronous belt drive pairs; the two conveying shafts (3) are rotatably connected to the two ends of the two conveying strips (1); a conveying bracket (17) is provided on each of the two conveying strips (1); the drive shaft (26) is rotatably mounted on the two conveying brackets (17); the synchronous belt drive pairs are mounted on the drive shaft (26) and the two conveying shafts (3); multiple sets of support seats (5) for snapping the brake pad steel back plate are correspondingly provided on the two synchronous belt drive pairs; the conveying drive motor (18) drives the drive shaft (26) to rotate through the chain drive pair.

3. The adhesive applicator for brake pad steel backing plate according to claim 2, characterized in that: The linkage glue application mechanism includes a lifting seat (13) and two lifting linkage units; lifting guide columns (11) with their upper ends installed on glue storage bins are vertically arranged on both conveying strips (1); each lifting guide tube (12) is fixed on the lifting seat (13) and slidably sleeved on each lifting guide column (11); a glue storage tank (14) is provided at the bottom of the lifting seat (13); the lower end of the glue delivery hose (10) is connected to the lifting seat (13); the glue extrusion bottom cover (15) is detachably installed on the lifting seat (13) to cover the glue storage tank (14); each glue extrusion tube (16) is connected to the glue storage tank (14); a buffer sponge (25) is provided in the glue storage tank (14); the two lifting linkage units are linkedly installed between the drive shaft (26) and the lifting seat (13) to drive the lifting seat (13) to lift.

4. The adhesive applicator for brake pad steel backing plate according to claim 3, characterized in that: The lifting linkage unit includes a linkage internal threaded tube (20), a drive disc (19), and two linkage screws (21); the drive discs (19) of the two lifting linkage units are respectively fixed on both ends of the drive shaft (26); one end of the two linkage screws (21) is respectively threaded onto both ends of the linkage internal threaded tube (20), and the other end is respectively swing-mounted on the drive disc (19) and the lifting seat (13).

5. The adhesive applicator for brake pad steel backing plate according to claim 3, characterized in that: The opening of the extrusion tube (16) is cross-shaped when viewed from below.

6. The adhesive applicator for brake pad steel backing plate according to claim 1, characterized in that: The glue storage compartment includes a glue tank (9) and a lid (8); the glue tank (9) is installed on top of the linkage glue application mechanism; the lid (8) covers the top opening of the glue tank (9); the upper end of the glue delivery hose (10) is connected and fixed to the glue tank (9); an electric heating tube (7) extending into the glue tank (9) and a stirring unit are installed on the lid (8).

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