Die-casting die assembly for automobile gearbox shell

Abstract

The utility model relates to the technical field of automobile dies, and discloses a die-casting die assembly for an automobile gearbox shell, which comprises a base and a guide post, a water cooling component is fixedly mounted on the outer side of the base, a limiting block is arranged on the outer side of the base, a positioning post is arranged on the outer side of the limiting block, and a fixing seat is fixedly mounted on the top of the base. A groove is formed in the fixing base, a sleeve is fixedly installed in the groove, a spring is fixedly installed on the outer side of the sleeve, and a top plate is fixedly installed on the top of the spring. According to the die-casting die assembly for the automobile gearbox shell, through the design of the water cooling assembly, water can enter from the water inlet pipe, then passes through the pipeline and is discharged from the water outlet, water cooling can be conducted on the whole die, the heat dissipation efficiency and the uniformity in the heat dissipation process can be improved through the S-shaped pipeline, the situation that the cooling time is long, and consequently the working time is wasted is avoided, and the service life of the die-casting die assembly is prolonged. And through the design of the positioning clamps, overall shaking can be reduced, and the situation that normal work is affected due to displacement of the pipeline is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile molds, in particular to a die-casting mold assembly for an automobile gearbox housing. Background Art

[0002] With the progress and development of society, science and technology have risen rapidly. More and more equipment and accessories have been modernized in production and processing, especially in the automotive field. The automobile gearbox housing is one of the automotive accessories. The production of automobile gearbox housing generally adopts die-casting, and the mold is composed of an upper mold and a lower mold.

[0003] China Utility Model Patent Publication No.: CN 219378919 U3, discloses: a die-casting mold for an automobile gearbox housing, wherein the die-casting mold for the automobile gearbox housing, the extrusion drive mechanism drives the pressure head to extend toward the surface of the casting through the push rod, and the pressure head gradually squeezes the surface of the casting, not only gradually squeezes to form a threaded hole, but also guides the gas near the extrusion point to the threaded hole, thereby reducing the generation of pores on the surface of the casting and improving the surface smoothness of the automobile gearbox housing. However, the die-casting mold for the automobile gearbox housing cannot achieve uniform heat dissipation of the mold, so that the solidification of the mold is slow, affecting work efficiency, and the die-casting mold for the automobile gearbox housing cannot enable the molded mold to be ejected quickly, and it is easy for the staff to take it out manually, and the practicality is poor. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a die-casting mold assembly for an automobile gearbox housing, which can effectively solve the problems of inconvenience in heat dissipation and inconvenience in ejecting the mold in the prior art.

[0005] The technical scheme adopted by the utility model is: a die-casting mold assembly for an automobile gearbox housing, comprising a base and a guide column, a water cooling component is fixedly installed on the outer side of the base, a limiting block is arranged on the outer side of the base, a positioning column is arranged on the outer side of the limiting block, a fixing seat is fixedly installed on the top of the base, a groove is opened inside the fixing seat, a sleeve is fixedly installed inside the groove, a spring is fixedly installed on the outer side of the sleeve, a top plate is fixedly installed on the top of the spring, a top cylinder is fixedly installed inside the groove, a fixed mold is fixedly installed on the top of the top plate, a plurality of guide blocks 1 are fixedly installed on the outer side of the fixed mold, a plurality of slide grooves are opened on the outer side of the fixing seat, a movable mold is fixedly installed on the top of the fixing seat, an injection port is arranged on the outer side of the movable mold, a fixing plate is fixedly installed on the outer side of the movable mold, a positioning plate is fixedly installed on the outer side of the base, a cylinder is fixedly installed on the outer side of the positioning plate, and a plurality of guide blocks 2 are fixedly installed on the outer side of the movable mold.

[0006] Preferably, the water cooling assembly includes a fixing frame, a positioning groove, a water inlet pipe, a pipeline, a water outlet, and a positioning clamp. A plurality of positioning grooves are provided on the outside of the fixing frame. A water inlet pipe is provided on the outside of the positioning groove. A pipeline is provided on the outside of the water inlet pipe. A water outlet is provided on the outside of the pipeline. A positioning clamp is provided on the outside of the pipeline. The water inlet pipe, the pipeline and the water outlet are connected to each other. The pipeline is distributed in an "S" shape.

[0007] Through the above technical solution and the design of the water cooling component, water can be introduced from the water inlet pipe, then passed through the pipe and discharged from the water outlet, so that the entire mold can be water-cooled, and the S-shaped pipe can improve the heat dissipation efficiency, avoid long cooling time and waste of working time.

[0008] Preferably, the positioning clips are provided in a plurality of groups, each group of the positioning clips is provided with two of the same, and a single positioning clip is in a "C"-shaped structure.

[0009] Through the above technical solution, through the design of the positioning clamp, not only can the pipeline be fixed and installed, but also when the pipeline is water-cooled, the overall shaking can be reduced to avoid displacement of the pipeline and affect normal work.

[0010] Preferably, the output end of the top cylinder is fixedly mounted on the top plate, the guide block 1 is slidably connected to the slide groove, and the spring and the sleeve are provided with four identical ones.

[0011] Through the above technical solution, through the design of the top cylinder, when the work is completed, the top plate can be pushed by the top cylinder, and then the top plate can drive the fixed mold to move upward, and the design of the guide block and the slide groove can play a stabilizing role for the fixed mold, avoiding shaking during the upward process and causing the fixed mold to fall, and then the spring can be deformed during the displacement process, and can be reset after the fixed mold is removed, driving the top plate back to its original position.

[0012] Preferably, the guide column is slidably connected to the movable mold, the positioning column is rotatably mounted to the limit block, and the limit block is matched with the fixed frame.

[0013] Through the above technical scheme, through the design of the guide column, it can play a guiding role in the process of closing the fixed mold and the movable mold, and the design of the positioning column can play a limiting role for the fixed frame, which can make the water cooling component easy to replace quickly and improve the practicality of the overall device.

[0014] Preferably, the guide block 2 is adapted to the slide groove, and the guide block 1 and the guide block 2 are provided with the same four.

[0015] Through the above technical solution, through the design of guide block 2 and the slide groove, it can play a guiding role for the fixed mold, avoid shaking during the mold closing process, and avoid the four guide blocks 1 and guide block 2 to further improve the overall stability.

[0016] Preferably, the positioning plate is in a "triangle" structure, and the output end of the cylinder is fixedly mounted on the fixing plate.

[0017] Through the above technical solution, through the design of the positioning plate, the cylinder can be fixed and supported, and through the design of the cylinder, the movable mold can be automatically moved, which can reduce errors in the manual mold closing process and reduce the workload of the staff.

[0018] Compared with the prior art, the utility model provides a die-casting mold assembly for an automobile gearbox housing, which has the following beneficial effects:

[0019] 1. The die-casting mold assembly for the automobile gearbox housing can be designed with a water cooling component. Water can enter from the water inlet pipe, then pass through the pipeline and be discharged from the water outlet. The entire mold can be water-cooled, and the S-shaped pipeline can improve the heat dissipation efficiency and the uniformity of the heat dissipation process, avoiding long cooling time and waste of working time. The positioning clamp design can reduce the overall shaking and avoid displacement of the pipeline to affect normal work.

[0020] 2. The die-casting mold assembly for the automobile gearbox housing is designed with a top cylinder. When the work is completed, the top plate can be pushed by the top cylinder, and then the top plate can drive the fixed mold to move upward. The design of the guide block and the slide groove can stabilize the fixed mold and avoid shaking during the upward movement, which may cause the fixed mold to fall. Then the spring can be deformed during the displacement process, and can be reset after the fixed mold is removed, driving the top plate back to its original position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the installation structure of the slideway and the guide block of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the sleeve and spring of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the water cooling component of the utility model.

[0026] Among them: 1. base; 2. water cooling assembly; 201. fixed frame; 202. positioning groove; 203. water inlet pipe; 204. pipeline; 205. water outlet; 206. positioning clamp; 3. limit block; 4. positioning column; 5. fixed seat; 6. groove; 7. sleeve; 8. spring; 9. top plate; 10. top cylinder; 11. fixed mold; 12. guide block 1; 13. slide groove; 14. guide column; 15. movable mold; 16. injection port; 17. fixed plate; 18. positioning plate; 19. cylinder; 20. guide block 2. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1: Figure 1-5 As shown, the utility model provides a die-casting mold assembly for an automobile gearbox housing, comprising a base 1 and a guide column 14, a water cooling component 2 is fixedly installed on the outer side of the base 1, a limiting block 3 is arranged on the outer side of the base 1, a positioning column 4 is arranged on the outer side of the limiting block 3, a fixing seat 5 is fixedly installed on the top of the base 1, a groove 6 is opened inside the fixing seat 5, a sleeve 7 is fixedly installed inside the groove 6, a spring 8 is fixedly installed on the outer side of the sleeve 7, a top plate 9 is fixedly installed on the top of the spring 8, a top cylinder 10 is fixedly installed inside the groove 6, a fixed mold 11 is fixedly installed on the top of the top plate 9, a plurality of guide blocks 12 are fixedly installed on the outer side of the fixed mold 11, a plurality of slide grooves 13 are opened on the outer side of the fixing seat 5, a movable mold 15 is fixedly installed on the top of the fixing seat 5, an injection port 16 is arranged on the outer side of the movable mold 15, a fixing plate 17 is fixedly installed on the outer side of the movable mold 15, a positioning plate 18 is fixedly installed on the outer side of the base 1, a cylinder 19 is fixedly installed on the outer side of the positioning plate 18, and a plurality of guide blocks 20 are fixedly installed on the outer side of the movable mold 15.

[0029] Specifically, the water cooling component 2 includes a fixed frame 201, a positioning groove 202, a water inlet pipe 203, a pipeline 204, a water outlet 205, and a positioning clamp 206. A plurality of positioning grooves 202 are opened on the outside of the fixed frame 201, a water inlet pipe 203 is arranged on the outside of the positioning groove 202, a pipeline 204 is arranged on the outside of the water inlet pipe 203, a water outlet 205 is arranged on the outside of the pipeline 204, and a positioning clamp 206 is arranged on the outside of the pipeline 204. The water inlet pipe 203, the pipeline 204 and the water outlet 205 are connected to each other, and the pipeline 204 is distributed in an "S" shape. The advantage is that, through the design of the water cooling component 2, water can be introduced from the water inlet pipe 203, and then passed through the pipeline 204 and discharged from the water outlet 205, so that the entire mold can be water-cooled, and the S-shaped pipeline 204 can improve the heat dissipation efficiency, avoid long cooling time, and cause waste of working time.

[0030] Specifically, the positioning clips 206 are provided in a plurality of the same groups, and each group of positioning clips 206 is provided with two of the same. A single positioning clip 206 is in a "C"-shaped structure. The advantage is that the design of the positioning clip 206 can not only play a role in fixing the installation of the pipeline 204, but also reduce the overall shaking when the pipeline 204 is water-cooled, thereby avoiding displacement of the pipeline 204 and affecting normal operation.

[0031] Specifically, the output end of the top cylinder 10 is fixedly installed with the top plate 9, the guide block 12 and the slide groove 13 are slidably connected, and the spring 8 and the sleeve 7 are provided with the same four. The advantage is that through the design of the top cylinder 10, when the work is completed, the top plate 9 can be pushed by the top cylinder 10, and then the top plate 9 can drive the fixed mold 11 to move upward, and the design of the guide block 12 and the slide groove 13 can play a stabilizing role for the fixed mold 11, avoiding shaking during the upward movement and causing the fixed mold 11 to fall, and then the spring 8 can be deformed during the displacement process, and can be reset after the fixed mold 11 is removed, driving the top plate 9 back to its original position.

[0032] Embodiment 2: Figure 1-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, the guide column 14 is slidably connected to the movable mold 15, the positioning column 4 and the limit block 3 are rotatably installed, and the limit block 3 is adapted to the fixed frame 201. The advantage is that the design of the guide column 14 can play a guiding role in the process of closing the fixed mold 11 and the movable mold 15, and the design of the positioning column 4 can play a limiting role for the fixed frame 201, which can make the water cooling component 2 easy to replace quickly and improve the practicality of the overall device.

[0034] Specifically, the guide block 20 is adapted to the slide groove 13, and the guide block 1 12 and the guide block 2 20 are provided with the same four. The advantage is that, through the design of the guide block 20 and the slide groove 13, the fixed mold 11 can be guided to avoid shaking during the mold closing process. Avoiding the four guide blocks 12 and the guide block 2 20 can further improve the overall stability.

[0035] Specifically, the positioning plate 18 is in a "triangle" structure, and the output end of the cylinder 19 is fixedly installed with the fixed plate 17. The advantage is that the design of the positioning plate 18 can play a role of fixed support for the cylinder 19, and the design of the cylinder 19 can make the movable mold 15 move automatically, which can reduce errors in the manual mold closing process and reduce the workload of the staff.

[0036] Working principle: When in use, through the design of the water-cooling component 2, water can be introduced from the water inlet pipe 203, and then pass through the pipe 204 and be discharged from the water outlet 205, so that the whole mold can be water-cooled, and the S-shaped pipe 204 can improve the heat dissipation efficiency, avoid long cooling time and waste of working time, and through the design of the positioning clamp 206, not only can the pipe 204 be fixed and installed, but also when the pipe 204 is water-cooled, the overall shaking can be reduced to avoid displacement of the pipe 204 and affect normal work, through the design of the top cylinder 10, when the work is completed, the top plate 9 can be pushed by the top cylinder 10, and then the top plate 9 can drive the fixed mold 11 to move up, and the design of the guide block 12 and the slide groove 13 can play a stabilizing role for the fixed mold 11, avoid shaking during the upward movement, causing the fixed mold 11 to fall, and then The spring 8 can be deformed during the displacement process, and can be reset after the fixed mold 11 is removed, driving the top plate 9 back to its original position. The design of the guide column 14 can play a guiding role in the process of the fixed mold 11 and the movable mold 15 closing the mold, and the design of the positioning column 4 can play a limiting role for the fixed frame 201, so that the water cooling component 2 can be easily and quickly replaced, thereby improving the practicality of the overall device. The design of the guide block 20 and the slide groove 13 can play a guiding role for the fixed mold 11 to avoid shaking during the closing mold process, and avoiding the four guide blocks 12 and 20 can further improve the overall stability. The design of the positioning plate 18 can play a fixed support role for the cylinder 19, and the design of the cylinder 19 can make the movable mold 15 move automatically, which can reduce errors in the manual closing mold process and reduce the workload of the staff.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A die-casting mold assembly for an automobile gearbox housing, comprising a base (1) and a guide column (14), characterized in that: A water cooling assembly (2) is fixedly mounted on the outside of the base (1), a limiting block (3) is arranged on the outside of the base (1), a positioning column (4) is arranged on the outside of the limiting block (3), a fixing seat (5) is fixedly mounted on the top of the base (1), a groove (6) is provided inside the fixing seat (5), a sleeve (7) is fixedly mounted inside the groove (6), a spring (8) is fixedly mounted on the outside of the sleeve (7), a top plate (9) is fixedly mounted on the top of the spring (8), a top cylinder (10) is fixedly mounted inside the groove (6), and a top plate (9) is fixedly mounted on the top of the top plate (9). A fixed mold (11) is installed, a plurality of guide blocks (12) are fixedly installed on the outer side of the fixed mold (11), a plurality of slide grooves (13) are opened on the outer side of the fixed seat (5), a movable mold (15) is fixedly installed on the top of the fixed seat (5), an injection port (16) is arranged on the outer side of the movable mold (15), a fixed plate (17) is fixedly installed on the outer side of the movable mold (15), a positioning plate (18) is fixedly installed on the outer side of the base (1), a cylinder (19) is fixedly installed on the outer side of the positioning plate (18), and a plurality of guide blocks (20) are fixedly installed on the outer side of the movable mold (15).

2. The die-casting mold assembly for an automobile gearbox housing according to claim 1, characterized in that: The water cooling component (2) comprises a fixing frame (201), a positioning groove (202), a water inlet pipe (203), a pipe (204), a water outlet (205), and a positioning clamp (206); a plurality of positioning grooves (202) are provided on the outside of the fixing frame (201); a water inlet pipe (203) is provided on the outside of the positioning groove (202); a pipe (204) is provided on the outside of the water inlet pipe (203); a water outlet (205) is provided on the outside of the pipe (204); a positioning clamp (206) is provided on the outside of the pipe (204); the water inlet pipe (203), the pipe (204), and the water outlet (205) are connected to each other; and the pipe (204) is distributed in an "S" shape.

3. The die-casting mold assembly for an automobile gearbox housing according to claim 2, characterized in that: The positioning clips (206) are provided in a plurality of identical groups, each group of the positioning clips (206) is provided with two identical ones, and a single positioning clip (206) is in a "C"-shaped structure.

4. The die-casting mold assembly for an automobile gearbox housing according to claim 1, characterized in that: The output end of the top cylinder (10) is fixedly mounted on the top plate (9), the guide block 1 (12) is slidably connected to the slide groove (13), and the spring (8) and the sleeve (7) are provided with four identical ones.

5. The die-casting mold assembly for an automobile gearbox housing according to claim 1, characterized in that: The guide column (14) and the movable mold (15) are slidably connected, the positioning column (4) and the limit block (3) are rotatably mounted, and the limit block (3) is compatible with the fixed frame (201).

6. The die-casting mold assembly for an automobile gearbox housing according to claim 1, characterized in that: The second guide block (20) is adapted to the slide groove (13), and the first guide block (12) and the second guide block (20) are provided with the same four.

7. The die-casting mold assembly for an automobile gearbox housing according to claim 1, characterized in that: The positioning plate (18) has a "triangular" structure, and the output end of the cylinder (19) is fixedly mounted to the fixing plate (17).

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