Rubber injection molding device for automobile composite bushing

Abstract

The utility model relates to the technical field of automobile composite bushing machining, and discloses an automobile composite bushing rubber injection molding device which comprises a machining table, a supporting plate is installed at the top of the machining table, a hydraulic cylinder is installed at the top of the supporting plate, and the output end of the hydraulic cylinder extends to the position below the supporting plate and is fixedly connected with an upper mold. A lower mold is fixedly connected to the position, under the upper mold, of the top of the machining table, a cooling mechanism is arranged outside the lower mold, a pushing mechanism is arranged at the bottom of an inner cavity of the lower mold and comprises a containing groove formed in the top of the machining table, and a fixing cylinder is arranged in the containing groove; and a motor is mounted at the bottom of the fixed cylinder, so that the molded automobile lining can be quickly pushed out from the interior of the mold through a material pushing mechanism after the device is cooled and molded, the machining efficiency of the device is greatly improved, and the practicability of the device is further greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile composite bushing processing, in particular to an automobile composite bushing rubber injection molding device. Background Art

[0002] Automobile bushings are important components in automobile production. According to different usage requirements, automobile bushings include rubber bushings and metal bushings. Rubber bushings need to be processed by injection molding during the production process.

[0003] For example, the Chinese patent with patent application number 202121558344.6 is a liquid silicone rubber injection molding device. This patent drives the insertion rod to move by a pull plate. When one end of the insertion rod is off the slider and the turntable, the rotating plate is manually moved to move the molding cylinder upward, and the opening of the molding cylinder is facing upward. The pull plate is manually released, and due to the elastic force of the spring, one end of the insertion rod passes through the support plate, the slider and is inserted on the turntable, thereby realizing the locking of the molding cylinder, and then the silicone rubber liquid is injected into the molding cylinder.

[0004] However, the above patent is not easy to remove from the mold after cooling and molding, which seriously affects the production efficiency of the bushing. Utility Model Content

[0005] The utility model aims to provide an automobile composite bushing rubber injection molding device, which solves the problems raised in the background technology.

[0006] An embodiment of the present application provides an automotive composite bushing rubber injection molding device, including a processing table, a support plate is installed on the top of the processing table, a hydraulic cylinder is installed on the top of the support plate, the output end of the hydraulic cylinder extends to the bottom of the support plate and is fixedly connected to an upper mold, the top of the processing table is located directly below the upper mold and is fixedly connected to a lower mold, a cooling mechanism is arranged on the outside of the lower mold, and a pushing mechanism is arranged at the bottom of the inner cavity of the lower mold.

[0007] By adopting the above technical solution, the device can quickly perform injection molding processing on the composite rubber through the mold, thereby greatly improving the practicability of the device.

[0008] Optionally, the pushing mechanism includes a receiving groove opened on the top of the processing table, a fixed cylinder is arranged inside the receiving groove, a motor is installed at the bottom of the fixed cylinder, a threaded rod is fixedly connected to the output end of the motor, the top of the threaded rod extends to the interior of the fixed cylinder and is movably connected to an internal threaded sleeve through a limiting assembly, and a push plate is installed on the top of the internal threaded sleeve.

[0009] By adopting the above technical solution, the device can quickly push the formed automobile bushing out of the mold through the pushing mechanism after cooling and forming, thereby greatly improving the processing efficiency of the device.

[0010] Optionally, the cooling mechanism includes a cooling cylinder installed on the top of the processing table and a cooling box installed on one side of the processing table. A water pump is installed on the top of the cooling box. The water pump is fixedly connected to the cooling cylinder and the cooling box respectively through a water inlet pipe. The lower end of one side of the cooling cylinder is fixedly connected to the cooling box through a water outlet pipe.

[0011] By adopting the above technical solution, the device can quickly cool and mold the rubber inside the mold through the cooling mechanism, thereby greatly accelerating the molding rate of the rubber bushing.

[0012] Optionally, the limiting assembly includes limiting grooves opened on the inner walls of both sides of the fixed cylinder, the limiting grooves are internally movably connected with limiting blocks, and the other end of the limiting block is fixedly connected to the internal threaded sleeve.

[0013] By adopting the above technical solution, the internal threaded sleeve can be moved more stably by using the limiting component.

[0014] Optionally, the outer diameter of the push plate is matched with the inner diameter of the accommodating groove.

[0015] By adopting the above technical solution, the gap between the push plate and the receiving groove can be effectively avoided, thereby preventing the liquid rubber from penetrating into the receiving groove.

[0016] Optionally, an injection pipe is fixedly connected to one side of the lower mold.

[0017] By adopting the above technical solution, the injection process can be carried out more conveniently using the injection pipe.

[0018] Optionally, four corners of the bottom of the processing table are fixedly connected to a base.

[0019] By adopting the above technical solution and utilizing the synergistic effect of multiple bases, the stability of the device is made stronger.

[0020] Optionally, a controller is fixedly connected to one side of the processing table.

[0021] By adopting the above technical solution, the electrical appliances inside the device can be better controlled by using the controller.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] 1. The technical solution of the present application is to provide a receiving groove, a fixing cylinder, a motor, a threaded rod, an internally threaded sleeve, a limit groove, a limit block and a push plate, so that after cooling and forming, the device can quickly push the formed automobile bushing out of the mold through the pushing mechanism, thereby greatly accelerating the processing efficiency of the device and greatly improving the practicality of the device.

[0024] 2. The technical solution of the present application is to set up a cooling cylinder, a cooling box, a water pump, a water inlet pipe and a water outlet pipe, so that the device can quickly cool and mold the rubber inside the mold through the cooling mechanism, thereby greatly accelerating the molding rate of the rubber bushing and greatly improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model automobile composite bushing rubber injection molding device;

[0027] Figure 2 It is a three-dimensional structural schematic diagram of the connection part between the lower mold and the cooling cylinder of the automobile composite bushing rubber injection molding device of the utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the receiving groove in the automobile composite bushing rubber injection molding device of the utility model;

[0029] Figure 4 It is a cross-sectional view of the pusher mechanism of the automobile composite bushing rubber injection molding device of the utility model.

[0030] In the figure: 1. processing table; 2. support plate; 3. hydraulic cylinder; 4. upper mold; 5. lower mold; 6. injection pipe; 7. cooling cylinder; 8. cooling box; 9. water pump; 10. receiving groove; 11. fixing cylinder; 12. motor; 13. threaded rod; 14. internal threaded sleeve; 15. limit groove; 16. limit block; 17. push plate; 18. base; 19. controller. DETAILED DESCRIPTION

[0031] See also Figure 1-4 The utility model provides a technical solution: an automobile composite bushing rubber injection molding device, including a processing table 1, a support plate 2 is installed on the top of the processing table 1, a hydraulic cylinder 3 is installed on the top of the support plate 2, the output end of the hydraulic cylinder 3 extends to the bottom of the support plate 2 and is fixedly connected to an upper mold 4, the top of the processing table 1 is located directly below the upper mold 4 and is fixedly connected to a lower mold 5, a cooling mechanism is arranged outside the lower mold 5, and a pushing mechanism is arranged at the bottom of the inner cavity of the lower mold 5.

[0032] By adopting the above technical solution, the device can quickly perform injection molding processing on the composite rubber through the mold, thereby greatly improving the practicability of the device.

[0033] In the implementation mode of the present application, Figure 2-4 As shown, the pushing mechanism includes a receiving groove 10 opened on the top of the processing table 1, a fixed cylinder 11 is arranged inside the receiving groove 10, a motor 12 is installed at the bottom of the fixed cylinder 11, a threaded rod 13 is fixedly connected to the output end of the motor 12, the top of the threaded rod 13 extends to the inside of the fixed cylinder 11 and is movably connected to an internal threaded sleeve 14 through a limiting component, and a push plate 17 is installed on the top of the internal threaded sleeve 14.

[0034] By adopting the above technical solution, the device can quickly push the formed automobile bushing out of the mold through the pushing mechanism after cooling and forming, thereby greatly improving the processing efficiency of the device.

[0035] In the implementation mode of the present application, Figure 1 As shown, the cooling mechanism includes a cooling cylinder 7 installed on the top of the processing table 1 and a cooling box 8 installed on one side of the processing table 1. A water pump 9 is installed on the top of the cooling box 8. The water pump 9 is fixedly connected to the cooling cylinder 7 and the cooling box 8 respectively through a water inlet pipe. The lower end of one side of the cooling cylinder 7 is fixedly connected to the cooling box 8 through a water outlet pipe.

[0036] By adopting the above technical solution, the device can quickly cool and mold the rubber inside the mold through the cooling mechanism, thereby greatly accelerating the molding rate of the rubber bushing.

[0037] In the implementation mode of the present application, Figure 4 As shown, the limiting assembly includes limiting grooves 15 opened on the inner walls of both sides of the fixing tube 11 , the limiting grooves 15 are internally movably connected with limiting blocks 16 , and the other end of the limiting block 16 is fixedly connected to the internal threaded sleeve 14 .

[0038] By adopting the above technical solution and utilizing the limiting assembly, the internal threaded sleeve 14 can move more stably.

[0039] In the implementation mode of the present application, Figure 1-3 As shown, the outer diameter of the push plate 17 is matched to the inner diameter of the receiving groove 10 .

[0040] By adopting the above technical solution, the existence of a gap between the push plate 17 and the receiving groove 10 can be effectively avoided, thereby preventing the liquid rubber from penetrating into the receiving groove 10.

[0041] In the implementation mode of the present application, Figure 1 As shown, an injection pipe 6 is fixedly connected to one side of the lower mold 5 .

[0042] By adopting the above technical solution, the injection process can be carried out more conveniently using the injection pipe 6.

[0043] In the implementation mode of the present application, Figure 1 As shown, four corners of the bottom of the processing table 1 are fixedly connected to bases 18 .

[0044] By adopting the above technical solution and utilizing the synergistic effect of multiple bases 18, the stability of the device is enhanced.

[0045] In the implementation mode of the present application, Figure 1 As shown, a controller 19 is fixedly connected to one side of the processing table 1 .

[0046] By adopting the above technical solution, the controller 19 can better control the electrical appliances inside the device.

[0047] During use, the operator can start the hydraulic cylinder 3 through the controller 19, so that it can drive the upper mold 4 to descend and fit the lower mold 5, and then inject liquid composite rubber into the lower mold 5 through the injection pipe 6. When the composite rubber is formed inside the lower mold 5, the operator can start the water pump 9 through the controller 19, so that it can inject cooling water into the cooling cylinder 7 through the water inlet pipe, thereby greatly accelerating the cooling and molding efficiency of the rubber bushing. When the molding is completed, the operator can re-pump the cooling water inside the cooling cylinder 7 into the cooling box 8 through the water outlet pipe, and start the motor 12 through the controller 19, so that the motor 12 drives the threaded rod 13 to rotate. When the threaded rod 13 rotates, it will drive the internal threaded sleeve 14 to move upward under the limiting action of the limit groove 15 and the limit block 16, so that the internal threaded sleeve 14 can drive the push plate 17 to push the molded bushing out of the lower mold 5, thereby greatly accelerating the processing efficiency of the device, thereby greatly improving the practicality of the device.

Claims

1. An automobile composite bushing rubber injection molding device, comprising a processing table (1), characterized in that: A support plate (2) is installed on the top of the processing table (1), a hydraulic cylinder (3) is installed on the top of the support plate (2), the output end of the hydraulic cylinder (3) extends to the bottom of the support plate (2) and is fixedly connected to an upper mold (4), the top of the processing table (1) is located directly below the upper mold (4) and is fixedly connected to a lower mold (5), a cooling mechanism is arranged outside the lower mold (5), a pushing mechanism is arranged at the bottom of the inner cavity of the lower mold (5), the pushing mechanism comprises a receiving groove (10) opened on the top of the processing table (1), a fixed cylinder (11) is arranged inside the receiving groove (10), a motor (12) is installed at the bottom of the fixed cylinder (11), a threaded rod (13) is fixedly connected to the output end of the motor (12), the top of the threaded rod (13) extends to the inside of the fixed cylinder (11) and is movably connected to an internally threaded sleeve (14) through a limiting assembly, and a pushing plate (17) is installed on the top of the internally threaded sleeve (14).

2. The automotive composite bushing rubber injection molding device according to claim 1 is characterized in that: The cooling mechanism comprises a cooling cylinder (7) installed on the top of the processing table (1) and a cooling box (8) installed on one side of the processing table (1); a water pump (9) is installed on the top of the cooling box (8); the water pump (9) is fixedly connected to the cooling cylinder (7) and the cooling box (8) respectively through a water inlet pipe; and a lower end of one side of the cooling cylinder (7) is fixedly connected to the cooling box (8) through a water outlet pipe.

3. The automotive composite bushing rubber injection molding device according to claim 1 is characterized in that: The limiting assembly comprises limiting grooves (15) provided on the inner walls of both sides of the fixing cylinder (11), the limiting grooves (15) are internally movably connected to limiting blocks (16), and the other end of the limiting blocks (16) is fixedly connected to the internal threaded sleeve (14).

4. The automotive composite bushing rubber injection molding device according to claim 1, characterized in that: The outer diameter of the push plate (17) is matched with the inner diameter of the accommodating groove (10).

5. The automotive composite bushing rubber injection molding device according to claim 1, characterized in that: A material injection pipe (6) is fixedly connected to one side of the lower mold (5).

6. The automotive composite bushing rubber injection molding device according to claim 1, characterized in that: The four corners of the bottom of the processing table (1) are fixedly connected to bases (18).

7. The automotive composite bushing rubber injection molding device according to claim 1, characterized in that: A controller (19) is fixedly connected to one side of the processing table (1).

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