Hot-pressing forming machine for hydraulic brake pad

Abstract

The utility model discloses a hydraulic brake pad hot-press forming machine which comprises a frame body, a water tank is fixedly connected to the inner bottom of the frame body, a lower die is fixedly connected to the top of the water tank, a forming groove is formed in the top of the lower die, and a hydraulic rod is fixedly connected to the inner top of the frame body. The output end of the hydraulic rod is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with an upper mold, the bottom of the upper mold is fixedly connected with a heating plate, a cooling mechanism is arranged between the water tank and the lower mold, a cavity is formed in the lower mold, and an ejection mechanism is arranged on the lower mold. According to the utility model, the cavity is formed and filled with cold water, so that a formed product can be quickly cooled, and the formed product can be ejected out of the forming groove through the ejection block, so that the product can be conveniently discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing forming machines, in particular to a hot pressing forming machine for a hydraulic brake pad. Background Art

[0002] Currently, during the production of friction brake pads, a hot pressing machine is usually used to hot press the brake pad material into a brake pad.

[0003] When hot-pressing brake pads, a variety of materials need to be heated and then extruded into shape. However, the high-temperature products need to be cooled to room temperature in the molding machine, which consumes a lot of time. After the brake pads are formed, the brake pads are embedded in the molding grooves, and the staff need to remove the molded brake pads through the workpiece, which requires a lot of energy. In order to solve the above problems, this application proposes a hydraulic brake pad hot-pressing molding machine. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a hydraulic brake pad hot pressing molding machine, which can quickly cool the molded product by setting a cavity and filling the cavity with cold water. By setting a top block, the molded product can be pushed out of the molding groove, which is convenient for product discharge.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A hydraulic brake pad hot pressing molding machine includes a frame, the inner bottom of the frame is fixedly connected to a water tank, the top of the water tank is fixedly connected to a lower mold, the top of the lower mold is provided with a molding groove, the inner top of the frame is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a lifting plate, the bottom of the lifting plate is fixedly connected to an upper mold, the bottom of the upper mold is fixedly connected to a heating plate, a cooling mechanism is provided between the water tank and the lower mold, a cavity is provided in the lower mold, and an ejection mechanism is provided on the lower mold.

[0007] Preferably, the cooling mechanism includes a first connecting pipe fixedly connected to the side wall of the water tank, a water pump is fixedly connected to the inner wall of the frame, the first connecting pipe is fixedly connected to the water pump, the water pump is fixedly connected to a second connecting pipe, the second connecting pipe is fixedly connected to the side wall of the lower mold, the water tank and the lower mold are jointly fixedly connected by a connecting pipe, and the water tank and the front end of the lower mold are jointly fixedly connected by a drain pipe.

[0008] Preferably, the ejection mechanism includes a waterproof electric telescopic rod disposed in the cavity and fixedly connected thereto, the output end of the waterproof electric telescopic rod is fixedly connected to a ejection block, and the ejection block passes through the lower mold and is sealed therewith.

[0009] Preferably, two C-shaped rods are fixedly connected to the inner wall of the frame, and both of the C-shaped rods pass through the lifting plate and are slidably connected thereto.

[0010] Preferably, an electromagnetic valve is fixedly connected to the outer wall of the drain pipe.

[0011] Preferably, the inner bottom of the forming groove and the bottom of the heating plate are both provided with matching arc surfaces.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The water in the water tank can be injected into the cavity through the first connecting pipe and the second connecting pipe by a water pump, so that the cavity is filled with water, and the excess water flows back into the water tank through the connecting pipe, so that the cavity is continuously filled with cold water, and the high-temperature raw materials in the molding tank are quickly cooled to form them, thereby improving production efficiency.

[0014] 2. Start the waterproof electric telescopic rod to drive the top block to move upward. The brake pad in the forming groove is lifted up by the top block, which is convenient for the discharging operation of the brake pad, replacing manual material removal and simple operation.

[0015] In summary, by providing a cavity and filling the cavity with cold water, the molded product can be quickly cooled down, and by providing a top block, the molded product can be pushed out of the molding groove, which is convenient for product discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a hydraulic brake pad hot pressing molding machine proposed in the utility model;

[0017] Figure 2 This is a first cross-sectional view of a hydraulic brake pad hot pressing molding machine proposed in the present utility model;

[0018] Figure 3 This is a second cross-sectional view of a hydraulic brake pad hot pressing forming machine proposed in the utility model.

[0019] In the figure: 1 frame, 2 water tank, 3 lower mold, 4 molding groove, 5 hydraulic rod, 6 lifting plate, 7 upper mold, 8 heating plate, 9 C-shaped rod, 10 first connecting pipe, 11 water pump, 12 second connecting pipe, 13 cavity, 14 connecting pipe, 15 drain pipe, 16 waterproof electric telescopic rod, 17 top block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-Figure 3 , a hydraulic brake pad hot pressing forming machine includes a frame 1, the inner bottom of the frame 1 is fixedly connected to a water tank 2, the top of the water tank 2 is fixedly connected to a lower mold 3, the top of the lower mold 3 is provided with a forming groove 4, the inner top of the frame 1 is fixedly connected to a hydraulic rod 5, the output end of the hydraulic rod 5 is fixedly connected to a lifting plate 6, the inner wall of the frame 1 is fixedly connected to two C-shaped rods 9, both of which penetrate the lifting plate 6 and are slidably connected to it, so that the lifting plate 6 can move stably, the bottom of the lifting plate 6 is fixedly connected to an upper mold 7, and the bottom of the upper mold 7 is fixedly connected to a heating plate 8. The various raw materials of the brake pad are mixed in advance in a mixer, and then the mixed raw materials are put into the forming groove 4, and the raw materials are heated by the heating plate 8. The upper mold 7 and the heating plate 8 move down into the forming groove 4 to perform hot pressing on the raw materials in the forming groove 4 to form it into a brake pad.

[0022] A cooling mechanism is provided between the water tank 2 and the lower mold 3, and the cooling mechanism includes a first connecting pipe 10 fixedly connected to the side wall of the water tank 2, a water pump 11 fixedly connected to the inner wall of the frame 1, the first connecting pipe 10 is fixedly connected to the water pump 11, the water pump 11 is fixedly connected to the second connecting pipe 12, the second connecting pipe 12 is fixedly connected to the side wall of the lower mold 3, the water tank 2 and the lower mold 3 are jointly fixedly connected with a connecting pipe 14, the top of the connecting pipe 14 is connected to the top of the cavity 13 to ensure that the cavity 13 is filled with cold water, the water tank 2 and the front end of the lower mold 3 are jointly fixedly connected with a drain pipe 15, the outer wall of the drain pipe 15 is fixedly connected with an electromagnetic valve. After cooling, the electromagnetic valve is opened to discharge the water in the cavity 13.

[0023] A cavity 13 is provided in the lower mold 3, and the cavity 13 is filled with cold water to cool the material and quickly cool it down. The inner bottom of the molding groove 4 and the bottom of the heating plate 8 are both provided with matching arc surfaces. The lower mold 3 is provided with an ejection mechanism, which includes a waterproof electric telescopic rod 16 arranged in the cavity 13 and fixedly connected thereto. The waterproof electric telescopic rod 16 is waterproof, and the output end of the waterproof electric telescopic rod 16 is fixedly connected to a top block 17, which passes through the lower mold 3 and is sealed therewith. When the top block 17 is at the bottom, the molding groove 4 is sealed, and when the top block 17 is raised, the product is ejected.

[0024] In the present invention, the staff mixes the various raw materials of the brake pad in advance through a mixer, and then puts the mixed raw materials into the forming tank 4. At this time, the hydraulic rod 5 is started, and the output end of the hydraulic rod 5 drives the lifting plate 6, the upper mold 7, and the heating plate 8 to move downward. By energizing the heating plate 8, the raw materials in the forming tank 4 can be heated, and the upper mold 7 and the heating plate 8 are moved downward into the forming tank 4 to perform hot pressing molding on the raw materials in the forming tank 4 to form the brake pad; after heating and molding, the heating plate 8 is no longer energized, and the water pump 11 is started. The water in the water tank 2 can be pumped out through the first connecting pipe 10 and the second connecting pipe 11. The pipe 12 is injected into the cavity 13, so that the cavity 13 is filled with water, and the excess water flows back to the water tank 2 through the connecting pipe 14, so that the cavity 13 is continuously filled with cold water, and the high-temperature raw material in the molding tank 4 is quickly cooled to form it. After cooling, the electromagnetic valve on the drain pipe 15 is opened and the water pump 11 is closed, and the water in the cavity 13 flows into the water tank 2 through the drain pipe 15, so that the water in the lower mold 3 is discharged. Finally, the hydraulic rod 5 is started to drive the lifting plate 6, the upper mold 7, and the heating plate 8 to move upward, and the waterproof electric telescopic rod 16 is started to drive the top block 17 to move upward. The brake pad in the molding tank 4 is lifted by the upward movement of the top block 17, which facilitates the discharging operation of the brake pad.

[0025] The utility model provides a cavity which is filled with cold water, and provides a top block to push the formed product out of the forming groove, thereby solving the problem in the prior art that, when hot pressing the brake pad, a variety of materials need to be heated and then extruded, but the high-temperature product needs to be cooled to room temperature in the molding machine, which consumes a lot of time. Moreover, after the brake pad is formed, the brake pad is embedded in the molding groove, and the staff needs to take out the formed brake pad through the workpiece, which requires a lot of energy.

Claims

1. A hydraulic brake pad hot pressing molding machine, comprising a frame (1), characterized in that: The inner bottom of the frame (1) is fixedly connected to a water tank (2), the top of the water tank (2) is fixedly connected to a lower mold (3), the top of the lower mold (3) is provided with a forming groove (4), the inner top of the frame (1) is fixedly connected to a hydraulic rod (5), the output end of the hydraulic rod (5) is fixedly connected to a lifting plate (6), the bottom of the lifting plate (6) is fixedly connected to an upper mold (7), the bottom of the upper mold (7) is fixedly connected to a heating plate (8), a cooling mechanism is provided between the water tank (2) and the lower mold (3), a cavity (13) is provided in the lower mold (3), and an ejection mechanism is provided on the lower mold (3).

2. The hydraulic brake pad hot pressing machine according to claim 1, characterized in that: The cooling mechanism comprises a first connecting pipe (10) fixedly connected to the side wall of the water tank (2); a water pump (11) is fixedly connected to the inner wall of the frame (1); the first connecting pipe (10) is fixedly connected to the water pump (11); the water pump (11) is fixedly connected to a second connecting pipe (12); the second connecting pipe (12) is fixedly connected to the side wall of the lower mold (3); the water tank (2) and the lower mold (3) are fixedly connected to a connecting pipe (14); and the front ends of the water tank (2) and the lower mold (3) are fixedly connected to a water discharge pipe (15).

3. The hydraulic brake pad hot pressing forming machine according to claim 1, characterized in that: The ejection mechanism comprises a waterproof electric telescopic rod (16) arranged in the cavity (13) and fixedly connected thereto, the output end of the waterproof electric telescopic rod (16) is fixedly connected to a ejection block (17), and the ejection block (17) passes through the lower mold (3) and is sealed therewith.

4. The hydraulic brake pad hot pressing forming machine according to claim 1, characterized in that: Two C-shaped rods (9) are fixedly connected to the inner wall of the frame (1), and both of the C-shaped rods (9) pass through the lifting plate (6) and are slidably connected thereto.

5. The hydraulic brake pad hot pressing forming machine according to claim 2, characterized in that: The outer wall of the water discharge pipe (15) is fixedly connected with an electromagnetic valve.

6. The hydraulic brake pad hot pressing forming machine according to claim 1, characterized in that: The inner bottom of the forming groove (4) and the bottom of the heating plate (8) are both provided with matching arc surfaces.

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