Brake pad mold cavity automatic spraying device

Abstract

The utility model discloses a brake pad mold cavity automatic spraying device which comprises a bottom plate, a mounting column is fixedly connected to the top of the bottom plate, a spray gun is arranged on the front face of the mounting column, a mounting assembly for mounting the spray gun is arranged on the outer wall of the mounting column, and a mounting frame is slidably connected to the outer wall of the mounting column in a sleeved mode. The connecting disc is rotationally arranged on the front face of the mounting frame, the spray gun is mounted at the bottom of the connecting disc, and the limiting assembly is arranged on the front face of the mounting column and used for locking the height of the mounting frame on the outer wall of the mounting column and locking the rotating angle of the connecting disc on the front face of the mounting frame. According to the spray gun, the mounting column, the spray gun and the mounting assembly are used in a matched mode, the limiting assembly can clamp and limit the height of the mounting frame on the outer wall of the mounting column, the limiting assembly can also clamp and limit the angle of the connecting disc, and therefore the limiting assembly is removed, and the height and the inclination angle of the spray gun can be adjusted.

Description

Technical Field

[0001] The utility model relates to the field of spraying devices, in particular to an automatic spraying device for a brake pad mold cavity. Background Art

[0002] When a brake pad mold is used to perform injection molding on a rubber brake pad, a release agent is usually sprayed inside the brake pad mold to facilitate the subsequent demolding of the rubber brake pad.

[0003] Existing brake pad mold spraying devices usually use a combination of an air compressor, a storage tank, a solenoid valve and a spray gun. The spray gun is installed on the injection molding machine at an angle using a bracket. When the brake pad mold is opened and the product inside the brake pad mold is taken out, the solenoid valve is in an open state, and the air compressor applies pressure to the inside of the storage tank. Then the release agent inside the storage tank is sprayed onto the inside of the brake pad mold through a pipe and a spray gun. However, the spray gun fixedly installed with a bracket is not convenient for adjusting the height and angle of the spray gun according to molds of different heights. Utility Model Content

[0004] The utility model aims to provide an automatic spraying device for a brake pad mold cavity to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an automatic spraying device for a brake pad mold cavity, comprising a bottom plate, a mounting column is fixedly connected to the top of the bottom plate, and a spray gun is arranged on the front of the mounting column;

[0006] The outer wall of the mounting column is provided with a mounting assembly for mounting the spray gun, and the mounting assembly includes:

[0007] An installation frame, the installation frame is slidably sleeved on the outer wall of the installation column;

[0008] A connecting disc is rotatably arranged on the front of the mounting frame, and a spray gun is installed on the bottom of the connecting disc;

[0009] The limit assembly is arranged on the front side of the mounting column. The limit assembly is used to lock the height of the mounting frame on the outer wall of the mounting column. The limit assembly is used to lock the rotation angle of the connecting disc on the front side of the mounting frame.

[0010] Preferably, the limiting component includes:

[0011] A connecting plate, which is arranged on the front side of the connecting disc;

[0012] A positioning shaft, the outer wall of the positioning shaft is slidably interlaced with the connecting disc and the mounting frame, and one end of the outer wall of the positioning shaft is slidably engaged with the mounting column;

[0013] A limiting rod, one end of which is fixedly connected to the connecting plate, and an outer wall of the limiting rod is slidably engaged with the connecting disc.

[0014] Preferably, the front of the connecting disc and the front of the mounting frame are provided with through holes matching the positioning shaft, the front of the mounting column is provided with positioning holes matching the positioning shaft, and the front of the connecting disc is provided with limiting grooves matching the limiting rod in a circular array.

[0015] Preferably, a fixing block is fixedly connected to the side of the mounting frame, a fixing rod is symmetrically fixedly connected to the back of the connecting plate, and a limit spring acting on the connecting plate is slidably sleeved on the outer wall of the fixing rod.

[0016] Preferably, the outer wall of the fixing rod is slidably inserted and sleeved with the fixing block, a limit block is fixedly installed on the end of the fixing rod, and the limit spring is located between the limit block and the fixing block.

[0017] Preferably, the outer wall of the spray gun is sleeved with a fixed sleeve, a connecting block is fixedly connected between the fixed sleeve and the connecting disc, the front side of the mounting frame is fixedly connected with the connecting sleeve, the back side of the connecting disc is provided with an annular groove, and the outer wall of the connecting sleeve is rotatably sleeved with the annular groove.

[0018] Technical effects and advantages of the utility model:

[0019] The utility model utilizes the coordinated use of the mounting column, the spray gun and the mounting assembly. The mounting assembly includes a mounting frame, a connecting disc and a limiting assembly. The limiting assembly can clamp and limit the height of the mounting frame on the outer wall of the mounting column, and the limiting assembly can also clamp and limit the angle of the connecting disc. Therefore, the limiting assembly is released, and the height and tilt angle of the spray gun can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the overall structure of the installation frame of the utility model.

[0022] Figure 3 It is a schematic diagram of the internal structure of the installation frame of the utility model from above.

[0023] In the figure: 1, base plate; 2, mounting column; 3, spray gun; 4, mounting assembly; 41, mounting frame; 42, connecting disc; 43, limiting assembly; 431, connecting plate; 432, positioning shaft; 433, limiting rod; 434, positioning hole; 435, limiting groove; 436, fixing block; 437, fixing rod; 438, limiting block; 439, limiting spring; 44, fixing sleeve; 45, connecting block; 46, connecting sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-3 The automatic spraying device for the brake pad mold cavity shown in the figure comprises a base plate 1, a mounting column 2 is fixedly connected to the top of the base plate 1, the base plate 1 can be installed on the brake pad mold injection molding machine by bolts, a spray gun 3 is arranged on the front of the mounting column 2, the spray gun 3 is connected to the release agent storage tank through a pipeline, and the storage tank is provided with pressure through an air compressor, and the operation of the spray gun 3 is controlled by a solenoid valve, so that after the brake pad mold is opened and the product is taken out, the spray gun 3 can spray the release agent into the mold, and the outer wall of the mounting column 2 is provided with a mounting assembly 4 for mounting the spray gun 3, the mounting assembly 4 comprises a mounting frame 41, a connecting disc 42 and a limit assembly 43, and the mounting frame 41 is slidably sleeved on the outer wall of the mounting column 2, The connecting disc 42 is rotatably set on the front side of the mounting frame 41, and the mounting frame 41 slides on the outer wall of the mounting column 2. The mounting frame 41 can change the working height of the spray gun 3 through the connecting disc 42. The connecting disc 42 rotates relative to the mounting frame 41 to change the working inclination angle of the spray gun 3. The spray gun 3 is installed at the bottom of the connecting disc 42, and the limiting assembly 43 is set on the front side of the mounting column 2. The limiting assembly 43 is used to lock the height of the mounting frame 41 on the outer wall of the mounting column 2. The limiting assembly 43 is used to lock the rotation angle of the connecting disc 42 on the front side of the mounting frame 41, so that the limiting assembly 43 can ensure the stability of the mounting frame 41 and the connecting disc 42 working on the outer wall of the mounting column 2.

[0026] Furthermore, the limiting assembly 43 includes a connecting plate 431, a positioning shaft 432 and a limiting rod 433. The connecting plate 431 is arranged on the front of the connecting disc 42. The outer wall of the positioning shaft 432 is slidably inserted and sleeved with the connecting disc 42 and the mounting frame 41. Under the action of the positioning shaft 432, the connecting disc 42 can rotate relative to the mounting frame 41. One end of the outer wall of the positioning shaft 432 is slidably engaged with the mounting column 2. The front of the connecting disc 42 and the front of the mounting frame 41 are both provided with through holes matching the positioning shaft 432. One end of the limiting rod 433 is fixedly connected to the connecting plate 431. The outer wall of the positioning rod 433 is slidably engaged with the connecting disc 42, and a plurality of positioning holes 434 matching the positioning shaft 432 are provided on the front of the mounting column 2, so that the positioning shaft 432 is engaged with the positioning holes 434 at different heights on the outer wall of the mounting column 2, so that the mounting frame 41 can be at a height corresponding to the outer wall of the mounting column 2, and a plurality of limiting grooves 435 matching the limiting rod 433 are provided in a circular array on the front of the connecting disc 42, so that the limiting rod 433 is slidably engaged with the limiting grooves 435 on the connecting disc 42, so that the connecting disc 42 can drive the spray gun 3 to be at a corresponding inclination angle.

[0027] Furthermore, a fixing block 436 is fixedly connected to the side of the mounting frame 41, and a fixing rod 437 is symmetrically fixedly connected to the back of the connecting plate 431. The outer wall of the fixing rod 437 is slidably sleeved with a limit spring 439 acting on the connecting plate 431. The outer wall of the fixing rod 437 is slidably inserted and sleeved with the fixing block 436. A limit block 438 is fixedly installed at the end of the fixing rod 437, and the limit block 438 is connected to the fixing rod 437 by bolts. Therefore, by removing the bolts and removing the limit block 438, the connecting plate 431, the connecting disc 42 and the mounting frame 41 can be disassembled. The limit spring 439 is located between the limit block 438 and the fixing block 436. 36, the limit spring 439 can give the connecting plate 431 a force toward the connecting disk 42 through the limit block 438 and the fixing rod 437, so that the positioning shaft 432 and the positioning hole 434 maintain a stable clamping connection, the limit rod 433 and the limit groove 435 maintain a stable clamping connection, and the two fixing rods 437 can also guide and limit the connecting plate 431 to prevent the connecting plate 431 from tilting and rotating, and being unable to clamp and limit the connecting disk 42, and under the action of the limit spring 439, the connecting plate 431 can also squeeze and limit the connecting disk 42 to ensure that the connecting disk 42 is stably rotated and connected to the front side of the mounting frame 41.

[0028] Furthermore, a fixed sleeve 44 is sleeved on the outer wall of the spray gun 3, a connecting block 45 is fixedly connected between the fixed sleeve 44 and the connecting disc 42, a connecting sleeve 46 is fixedly connected to the front of the mounting frame 41, an annular groove is provided on the back of the connecting disc 42, the outer wall of the connecting sleeve 46 is rotatably sleeved on the annular groove, and the connecting sleeve 46 can support and limit the connecting disc 42 again to ensure the stability of the connecting disc 42 rotatably connected to the front of the mounting frame 41.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic spraying device for a brake pad mold cavity, comprising a base plate (1), a mounting column (2) being fixedly connected to the top of the base plate (1), and a spray gun (3) being arranged on the front of the mounting column (2); It is characterized in that The outer wall of the mounting column (2) is provided with a mounting assembly (4) for mounting the spray gun (3), and the mounting assembly (4) comprises: A mounting frame (41), wherein the mounting frame (41) is slidably sleeved on the outer wall of the mounting column (2); A connecting disc (42), the connecting disc (42) is rotatably arranged on the front side of the mounting frame (41), and the spray gun (3) is installed on the bottom of the connecting disc (42); A limit assembly (43), wherein the limit assembly (43) is arranged on the front side of the mounting column (2), and the limit assembly (43) is used to lock the height of the mounting frame (41) on the outer wall of the mounting column (2), and the limit assembly (43) is used to lock the rotation angle of the front connecting disc (42) of the mounting frame (41).

2. The automatic spraying device for the brake pad mold cavity according to claim 1 is characterized in that: The limiting component (43) comprises: A connecting plate (431), wherein the connecting plate (431) is arranged on the front side of the connecting disc (42); A positioning shaft (432), the outer wall of the positioning shaft (432) is slidably inserted and sleeved with the connecting disc (42) and the mounting frame (41), and one end of the outer wall of the positioning shaft (432) is slidably engaged with the mounting column (2); A limiting rod (433), one end of which is fixedly connected to the connecting plate (431), and an outer wall of the limiting rod (433) is slidably engaged with the connecting disc (42).

3. The automatic spraying device for the brake pad mold cavity according to claim 2 is characterized in that: The front faces of the connecting disc (42) and the mounting frame (41) are both provided with through holes matching the positioning shaft (432), the front faces of the mounting posts (2) are provided with positioning holes (434) matching the positioning shaft (432), and the front faces of the connecting disc (42) are provided with limiting grooves (435) matching the limiting rods (433) in a circular array.

4. The automatic spraying device for the brake pad mold cavity according to claim 2, characterized in that: A fixing block (436) is fixedly connected to the side of the mounting frame (41), a fixing rod (437) is symmetrically fixedly connected to the back of the connecting plate (431), and a limit spring (439) acting on the connecting plate (431) is slidably sleeved on the outer wall of the fixing rod (437).

5. The automatic spraying device for the brake pad mold cavity according to claim 4, characterized in that: The outer wall of the fixing rod (437) is slidably inserted and sleeved with the fixing block (436); a limit block (438) is fixedly installed at the end of the fixing rod (437); and the limit spring (439) is located between the limit block (438) and the fixing block (436).

6. The automatic spraying device for brake pad mold cavity according to claim 1, characterized in that: The outer wall of the spray gun (3) is sleeved with a fixed sleeve (44), a connecting block (45) is fixedly connected between the fixed sleeve (44) and the connecting disc (42), a connecting sleeve (46) is fixedly connected to the front of the mounting frame (41), an annular groove is formed on the back of the connecting disc (42), and the outer wall of the connecting sleeve (46) is rotatably sleeved with the annular groove.

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