Efficient full-automatic hot press molding equipment for brake pad

Abstract

The utility model discloses efficient full-automatic hot-press forming equipment for brake pads, which comprises a workbench, a lower die is fixedly connected to the top of the workbench and made of carbon nano tube fiber materials, a die groove is formed in the top of the lower die, an inner cavity is formed in the lower die, and the lower die is made of carbon nano tube fiber materials. An air pressure sensor and a temperature sensor are fixedly connected to the inner top face of the lower mold, heat insulation plates are fixedly connected to the peripheral side walls of the lower mold, and a right air box is fixedly connected to the top of the workbench. By arranging the workbench, the lower mold, the mold groove, the inner cavity, the heat insulation plate, the right air box, the right air pump, the left air box, the left air pump, the refrigerator and the heater, the lower mold is made of a carbon nano tube fiber material, has high hardness and high heat conductivity, can conduct heat rapidly, heats and cools an internal brake pad, improves the hot press forming efficiency and reduces the energy consumption.

Description

TECHNICAL FIELD

[0001] The utility model relates to brake pad production technical field, concretely is a kind of brake pad high -efficient full -automatic hot press forming equipment. BACKGROUND

[0002] Brake pad, also called brake pad, in the braking system of car, brake pad is the most critical safety parts, and all brake effects are good or bad are played decisive role by brake pad.Brake pad is generally by steel sheet, bonding heat insulation layer and friction block constitute, wherein heat insulation layer is by the material that does not transmit heat composition, purpose is heat insulation;Friction block is by friction material, binder composition, is extruded on brake disc and brake drum to generate friction when braking, to achieve the purpose of vehicle deceleration brake.The existing brake pad generally adopts hot press forming manufacturing.

[0003] In the existing brake pad full -automatic hot press forming equipment, generally need to be heated to brake pad first, then hot press forming is carried out again cooling, and it is not accurate to temperature control, lead to temperature fluctuation in heating and cooling process, and energy consumption is large, and cooling process is generally adopted by air cooling, lead to the production cycle of brake pad after forming is long, and efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of brake pad high -efficient full -automatic hot press forming equipment, workbench, lower mould, mould groove, inner chamber, heat insulation plate, right gas tank, right air pump, left gas tank, left air pump, refrigerator and heater, lower mould adopts carbon nanotube fiber material, with high hardness, high thermal conductivity, can be heated and cooled quickly to internal brake pad, improve hot press forming efficiency, reduce energy consumption, gas pressure sensor and temperature sensor are set in lower mould, the conduction temperature of lower mould can be accurately mastered, so that the temperature when brake pad heating and cooling is more accurately controlled, reduce energy waste.

[0005] To achieve the above objectives, a high-efficiency fully automatic hot pressing molding equipment for brake pads is provided, comprising: a worktable; a lower mold fixedly connected to the top of the worktable; the lower mold being made of carbon nanotube fiber material; a mold groove provided on the top of the lower mold; an inner cavity provided inside the lower mold; a pressure sensor and a temperature sensor fixedly connected to the top surface of the inner cavity of the lower mold; heat insulation plates fixedly connected to the four side walls of the lower mold; a right air box fixedly connected to the top of the worktable; a right air pump fixedly connected inside the right air box; a left air box fixedly connected to the top of the worktable; a left air pump fixedly connected inside the left air box; a cooler and a heater fixedly connected to the bottom of the worktable; a back plate fixedly connected to the top of the worktable; a top plate fixedly connected to the top of the back plate; an electric hydraulic cylinder and guide rods fixedly connected to the bottom of the top plate; a moving plate fixedly connected to the bottom of the electric hydraulic cylinder; multiple guide rods evenly distributed at the four corners of the moving plate; the guide rods penetrating the moving plate; and an upper mold fixedly connected to the bottom of the moving plate.

[0006] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the top output end of the cooler passes through the worktable and the right air box, and the top output end of the heater passes through the worktable and the left air box.

[0007] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the output end of the right air pump passes through the heat insulation plate and the lower mold and communicates with the inner cavity, and the output end of the left air pump passes through the heat insulation plate and the lower mold and communicates with the inner cavity.

[0008] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the right air box and the left air box are located on the left and right sides of the heat insulation plate, respectively.

[0009] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the bottom of the guide rod is fixedly connected to the lower mold.

[0010] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the upper mold is located above the mold groove.

[0011] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, pressure relief pipes are provided on the top of both the right and left air boxes, and pressure relief valves are fixedly connected to the pressure relief pipes.

[0012] According to the aforementioned high-efficiency fully automatic hot pressing molding equipment for brake pads, the bottom of the worktable is fixedly connected to a support column, and the number of the support columns is set to four, which are symmetrically distributed at the four corners of the bottom of the worktable.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a worktable, lower mold, mold groove, inner cavity, heat insulation plate, right air box, right air pump, left air box, left air pump, refrigerator and heater, the lower mold is made of carbon nanotube fiber material, which has high hardness and high thermal conductivity, can quickly conduct heat, and heat and cool the internal brake pads, improve the hot pressing efficiency and reduce energy consumption.

[0015] 2. By installing air pressure and temperature sensors inside the lower mold, the conduction temperature of the lower mold can be accurately measured, thereby more precisely controlling the temperature during the heating and cooling of the brake pads and reducing energy waste.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a front view of a high-efficiency fully automatic hot pressing molding equipment for brake pads according to this utility model;

[0019] Figure 2 This is a cross-sectional view of the lower mold of a high-efficiency fully automatic hot pressing molding equipment for brake pads according to this utility model;

[0020] Figure 3 This is a cross-sectional view of the right air box of a high-efficiency fully automatic hot pressing molding equipment for brake pads according to this utility model;

[0021] Figure 4 This is a cross-sectional view of the left air chamber of a high-efficiency fully automatic hot pressing molding equipment for brake pads according to this utility model.

[0022] In the diagram: 1. Workbench; 2. Lower mold; 3. Mold groove; 4. Inner cavity; 5. Air pressure sensor; 6. Temperature sensor; 7. Heat insulation plate; 8. Right air box; 9. Right air pump; 10. Left air box; 11. Left air pump; 12. Refrigerator; 13. Heater; 14. Back plate; 15. Top plate; 16. Electric hydraulic cylinder; 17. Guide rod; 18. Moving plate; 19. Upper mold; 20. Support column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please seeFigures 1-4 This utility model provides a technical solution: a high-efficiency fully automatic hot pressing molding equipment for brake pads, comprising: a workbench 1, a lower mold 2 fixedly connected to the top of the workbench 1, the lower mold 2 being made of carbon nanotube fiber material, having high hardness and high thermal conductivity, and capable of rapid heat conduction, a mold groove 3 provided on the top of the lower mold 2, an inner cavity 4 provided inside the lower mold 2, a pressure sensor 5 and a temperature sensor 6 fixedly connected to the top surface of the inner cavity of the lower mold 2 for monitoring the internal pressure and temperature of the lower mold 2, heat insulation plates 7 fixedly connected to the four sides of the lower mold 2 for heat insulation, a right air box 8 fixedly connected to the top of the workbench 1, a right air pump 9 fixedly connected inside the right air box 8, a left air box 10 fixedly connected to the top of the workbench 1, a left air pump 11 fixedly connected inside the left air box 10, and a cooler 12 and a heater 13 fixedly connected to the bottom of the workbench 1.

[0025] The right air box 8 and the left air box 10 are located on the left and right sides of the heat insulation plate 7, respectively. The top output end of the cooler 12 passes through the worktable 1 and the right air box 8, and the cooler 12 cools the gas inside the right air box 8, thereby providing a cold source for the lower mold 2. The top output end of the heater 13 passes through the worktable 1 and the left air box 10, and the heater 13 heats the gas inside the right air box 8, thereby providing a heat source for the lower mold 2. The output end of the right air pump 9 passes through the heat insulation plate 7 and the lower mold 2 and communicates with the inner cavity 4. When started... When the right air pump 9 is activated, cold air can be injected into the inner cavity 4, thereby cooling the lower mold 2 and facilitating the cooling of the hot-pressed brake pads. The output end of the left air pump 11 passes through the heat insulation plate 7 and the lower mold 2 and is connected to the inner cavity 4. When the left air pump 11 is activated, hot air can be injected into the inner cavity 4, thereby heating the lower mold 2. The left air pump 11 and the right air pump 9 work alternately to facilitate the hot pressing of the brake pads. The top of the right air box 8 and the left air box 10 are both equipped with pressure relief pipes, and pressure relief valves are fixedly connected to the pressure relief pipes.

[0026] A back plate 14 is fixedly connected to the top of the workbench 1, a top plate 15 is fixedly connected to the top of the back plate 14, an electric hydraulic cylinder 16 and a guide rod 17 are fixedly connected to the bottom of the top plate 15, the bottom of the guide rod 17 is fixedly connected to the lower mold 2, a moving plate 18 is fixedly connected to the bottom of the electric hydraulic cylinder 16, and multiple guide rods 17 are evenly distributed at the four corners of the moving plate 18. The guide rods 17 pass through the moving plate 18, and an upper mold 19 is fixedly connected to the bottom of the moving plate 18. The upper mold 19 is located above the mold groove 3. When the electric hydraulic cylinder 16 is started, the moving plate 18 and the upper mold 19 can be moved down along the guide rod 17 to perform automatic hot pressing molding of the brake pad below.

[0027] The bottom of the workbench 1 is fixedly connected to a support column 20. There are four support columns 20, which are symmetrically distributed at the four corners of the bottom of the workbench 1.

[0028] Working principle: The brake pad is placed on the lower mold 2, and then the heater 13 is started to heat the gas inside the left air box 10. The left air pump 11 is used to inject the hot gas into the inner cavity 4 of the lower mold 2, so that the lower mold 2 is heated up quickly and the temperature is transferred to the brake pad. Then the electric hydraulic cylinder 16 is started to move the moving plate 18 and the upper mold 19 down along the guide rod 17 to perform automatic hot pressing molding of the lower brake pad. After the hot pressing is completed, the left air pump 11 is started to draw the hot gas in the inner cavity 4 back into the left air box 10. The right air pump 9 is started to inject the cold gas in the right air box 8 into the inner cavity 4, so that the lower mold 2 and the molded brake pad are cooled down quickly. Then the electric hydraulic cylinder 16 is retracted and the molded brake pad is taken out.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A high-efficiency fully automatic hot pressing molding equipment for brake pads, comprising: A workbench (1), characterized in that a lower mold (2) is fixedly connected to the top of the workbench (1), the lower mold (2) is made of carbon nanotube fiber material, a mold groove (3) is provided on the top of the lower mold (2), an inner cavity (4) is provided inside the lower mold (2), a pressure sensor (5) and a temperature sensor (6) are fixedly connected to the top surface of the inner cavity of the lower mold (2), a heat insulation plate (7) is fixedly connected to the four sides of the lower mold (2), a right air box (8) is fixedly connected to the top of the workbench (1), a right air pump (9) is fixedly connected inside the right air box (8), and a left air box (10) is fixedly connected to the top of the workbench (1). The workbench (1) is internally fixedly connected to a left air pump (11). The bottom of the workbench (1) is fixedly connected to a cooler (12) and a heater (13). The top of the workbench (1) is fixedly connected to a back plate (14). The top of the back plate (14) is fixedly connected to a top plate (15). The bottom of the top plate (15) is fixedly connected to an electric hydraulic cylinder (16) and a guide rod (17). The bottom of the electric hydraulic cylinder (16) is fixedly connected to a moving plate (18). There are multiple guide rods (17), which are evenly distributed at the four corners of the moving plate (18). The guide rods (17) penetrate the moving plate (18). The bottom of the moving plate (18) is fixedly connected to an upper mold (19).

2. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The top output end of the cooler (12) passes through the workbench (1) and the right air box (8), and the top output end of the heater (13) passes through the workbench (1) and the left air box (10).

3. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The output end of the right air pump (9) passes through the heat insulation plate (7) and the lower mold (2) and communicates with the inner cavity (4). The output end of the left air pump (11) passes through the heat insulation plate (7) and the lower mold (2) and communicates with the inner cavity (4).

4. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The right air box (8) and the left air box (10) are located on the left and right sides of the heat insulation plate (7), respectively.

5. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The bottom of the guide rod (17) is fixedly connected to the lower mold (2).

6. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The upper mold (19) is located above the mold groove (3).

7. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The top of both the right air box (8) and the left air box (10) is provided with a pressure relief pipe, and a pressure relief valve is fixedly connected to the pressure relief pipe.

8. The high-efficiency fully automatic hot pressing molding equipment for brake pads as described in claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to a support column (20), and the number of the support column (20) is four, which are symmetrically distributed at the four corners of the bottom of the workbench (1).

Images