Metal product machining die

Abstract

The utility model provides a metal product machining die, and belongs to the technical field of metal product machining. The metal product machining mold comprises a main body, an upper mold body and a lower mold body are installed on the inner wall of the main body, a heat dissipation mechanism comprises a heat dissipation cavity, a negative pressure cavity, a piston rod and a piston plate, the heat dissipation cavity is formed in the lower mold body, the negative pressure cavity is formed in the lower mold body, and the piston rod is fixedly installed at the bottom of the upper mold body. The heat dissipation mechanism is arranged, the water inlet pipe is communicated with the water pipe, the upper mold drives the piston plate to move downwards, negative pressure is generated in the negative pressure cavity, water is pumped into the negative pressure cavity from the water pipe, and after a metal product is machined, the upper mold drives the piston plate to move upwards, so that heat dissipation is achieved. And water in the negative pressure cavity is sprayed out through a water outlet pipe and a spray head, water vapor can be dissipated through heat dissipation holes, and therefore the problem that a large amount of time is needed for cooling after existing equipment is used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product processing, in particular to a metal product processing die. Background Art

[0002] Metal product processing is a complex process involving multiple steps and techniques, which involves multiple processes such as cutting, welding, casting and molding. The molding of metal products usually requires the use of molds, and then processing by die casting, melt casting and spin casting.

[0003] When the existing equipment is in use, the metal products formed by extrusion will generate mold heating due to friction. The staff can only wait for the mold to cool down before the next processing. Otherwise, the service life of the mold will be affected. In addition, the formed metal products will often adhere to the surface of the mold, and the staff will need to use additional demolding tools to demold them. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides a metal product processing mold that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a metal product processing mold, comprising a main body, wherein an upper mold and a lower mold are installed on the inner wall of the main body.

[0007] A heat dissipation mechanism, the heat dissipation mechanism comprising:

[0008] A heat dissipation cavity, wherein the heat dissipation cavity is opened inside the lower mold;

[0009] A negative pressure cavity, wherein the negative pressure cavity is opened inside the lower mold;

[0010] A piston rod, wherein the piston rod is fixedly mounted on the bottom of the upper mold;

[0011] A piston plate, wherein the piston plate is fixedly mounted on the bottom of the piston rod, and the shape of the outer wall of the piston plate is consistent with the shape of the inner wall of the negative pressure chamber;

[0012] The ejection mechanism is arranged inside the lower mold.

[0013] In a preferred embodiment, the ejection mechanism comprises:

[0014] An ejector plate, the ejector plate being slidably mounted on the inner wall of the lower mold;

[0015] A slide plate is fixedly mounted on the bottom of the ejection plate.

[0016] In a preferred solution, a water inlet pipe is fixedly mounted on the outer wall of the lower mold, the inner cavity of the water inlet pipe is connected to the inner cavity of the negative pressure chamber, and a first one-way valve is mounted on the surface of the water inlet pipe.

[0017] In a preferred embodiment, a water outlet pipe is fixedly installed on the inner wall of the heat dissipation cavity, the inner cavity of the water outlet pipe is connected to the inner cavity of the negative pressure cavity, a second one-way valve is installed on the surface of the water outlet pipe, and a nozzle is installed on the left side of the water outlet pipe.

[0018] In a preferred embodiment, a ventilation pipe is fixedly installed on the outer wall of the lower mold, the inner cavity of the ventilation pipe is connected to the inner cavity of the negative pressure cavity, and a heat dissipation hole is opened on the top of the lower mold, and the inner cavity of the heat dissipation hole is connected to the heat dissipation cavity.

[0019] In a preferred embodiment, a slide groove is provided inside the main body, the bottom of the slide plate penetrates into the slide groove and is slidably connected to the slide groove, and a connecting rod is fixedly installed on the surface of the upper mold, and the bottom of the connecting rod penetrates to the bottom of the slide plate.

[0020] In a preferred solution, a connecting block is fixedly installed on the bottom of the connecting rod, a spring is fixedly installed on the top of the connecting block, and the other end of the spring is fixedly connected to the bottom of the slide plate.

[0021] In a preferred solution, a drainage pipe is installed on the front side of the lower mold, the inner cavity of the drainage pipe is connected to the inner cavity of the heat dissipation cavity, and a casting hole is opened on the top of the upper mold.

[0022] The utility model provides a metal product processing mold, and its beneficial effects include:

[0023] 1. By setting up a heat dissipation mechanism, the water inlet pipe is connected to the water pipe, and the upper mold drives the piston plate to move downward, so that negative pressure is generated inside the negative pressure chamber, and water is pumped from the water pipe into the negative pressure chamber. After the metal product is processed, the upper mold drives the piston plate to move upward, and the water inside the negative pressure chamber is sprayed out through the water outlet pipe and the nozzle, and the water vapor will be dispersed through the heat dissipation holes, thereby solving the problem that the existing equipment needs a lot of time to cool down after use.

[0024] 2. By setting up the ejection mechanism, when the upper mold moves downward, the connecting rod and the spring drive the slide plate and the ejection plate to move downward. When the ejection plate moves to the preset position, the upper mold continues to move downward to squeeze the metal product. At this time, the spring is compressed and the ejection plate remains stationary. After the processing is completed, the upper mold drives the ejection plate to move upward, so that the metal product is lifted up by the ejection plate, thereby solving the problem that the staff needs to use additional demolding tools for demolding. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure provided by the implementation method of the utility model;

[0027] Figure 2 A partial cross-sectional view of a lower mold and a negative pressure cavity is provided for an embodiment of the utility model;

[0028] Figure 3 A partial cross-sectional view of a lower mold is provided for an embodiment of the utility model;

[0029] Figure 4 Provided for the implementation of the utility model Figure 2 A partial enlarged view of point A in the middle.

[0030] In the figure: 1. main body; 2. upper mold; 3. lower mold; 4. heat dissipation chamber; 5. negative pressure chamber; 6. piston rod; 7. piston plate; 8. ejector plate; 9. slide plate; 10. water inlet pipe; 11. first one-way valve; 12. water outlet pipe; 13. second one-way valve; 14. nozzle; 15. vent pipe; 16. heat dissipation hole; 17. slide groove; 18. connecting rod; 19. connecting block; 20. spring; 21. drain pipe; 22. casting hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4The utility model provides a technical solution: a metal product processing mold, comprising a main body 1, an upper mold 2 and a lower mold 3 are installed on the inner wall of the main body 1, a heat dissipation mechanism comprises a heat dissipation chamber 4, a negative pressure chamber 5, a piston rod 6 and a piston plate 7, the heat dissipation chamber 4 is arranged inside the lower mold 3, the negative pressure chamber 5 is arranged inside the lower mold 3, the piston rod 6 is fixedly installed at the bottom of the upper mold 2, the piston plate 7 is fixedly installed at the bottom of the piston rod 6, the shape of the outer wall of the piston plate 7 is consistent with the shape of the inner wall of the negative pressure chamber 5, the ejection mechanism is arranged inside the lower mold 3, a water inlet pipe 10 is fixedly installed on the outer wall of the lower mold 3, the inner cavity of the water inlet pipe 10 is connected with the inner cavity of the negative pressure chamber 5, a first one-way valve 11 is installed on the surface of the water inlet pipe 10, a water outlet pipe 12 is fixedly installed on the inner wall of the heat dissipation chamber 4, the inner cavity of the water outlet pipe 12 is connected with the inner cavity of the negative pressure chamber 5, a second one-way valve 13 is installed on the surface of the water outlet pipe 12, a nozzle 14 is installed on the left side of the water outlet pipe 12, and a vent pipe is fixedly installed on the outer wall of the lower mold 3 15, the inner cavity of the vent pipe 15 is connected to the inner cavity of the negative pressure chamber 5, a heat dissipation hole 16 is provided on the top of the lower mold 3, the inner cavity of the heat dissipation hole 16 is connected to the heat dissipation chamber 4, a drain pipe 21 is installed on the front side of the lower mold 3, the inner cavity of the drain pipe 21 is connected to the inner cavity of the heat dissipation chamber 4, a casting hole 22 is provided on the top of the upper mold 2, and the water inlet pipe 10 is connected to the water pipe by setting a heat dissipation mechanism. When the upper mold 2 moves downward, the piston plate 7 is driven downward by the piston rod 6 to make the negative pressure chamber 5 generates negative pressure, and water is pumped from the water pipe into the negative pressure chamber 5 through the cooperation of the water inlet pipe 10 and the first one-way valve 11. After the metal product is processed, the upper mold 2 drives the piston plate 7 to move upward, and the water in the negative pressure chamber 5 is sprayed out through the water outlet pipe 12 and the nozzle 14 through the cooperation of the second one-way valve 13, so as to cool down the inside of the lower mold 3, and the water vapor will be dissipated through the heat dissipation hole 16, thereby solving the problem that the existing equipment needs a lot of time to cool down after use;

[0033] It is worth mentioning that the heat dissipation chamber 4, the negative pressure chamber 5, the piston rod 6, the piston plate 7, the water inlet pipe 10, the first one-way valve 11, the water outlet pipe 12, the second one-way valve 13, the nozzle 14 and the ventilation pipe 15 can be arranged in multiple corresponding ones.

[0034] Reference Figure 1-4The ejection mechanism includes an ejection plate 8 and a slide plate 9. The ejection plate 8 is slidably mounted on the inner wall of the lower mold 3. The slide plate 9 is fixedly mounted on the bottom of the ejection plate 8. A slide groove 17 is provided inside the main body 1. The bottom of the slide plate 9 penetrates into the inside of the slide groove 17 and is slidably connected with the slide groove 17. A connecting rod 18 is fixedly mounted on the surface of the upper mold 2. The bottom of the connecting rod 18 penetrates into the bottom of the slide plate 9. A connecting block 19 is fixedly mounted on the bottom of the connecting rod 18. A spring 20 is fixedly mounted on the top of the connecting block 19. The other end of the spring 20 is fixedly connected to the bottom of the slide plate 9. By setting the ejection mechanism, the ejection plate 8 is slidably mounted on the inner wall of the lower mold 3. The slide plate 9 is fixedly mounted on the bottom of the ejection plate 8. When the upper mold 2 moves downward, the sliding plate 9 is driven to move downward by the connecting rod 18 and the spring 20, and the ejector plate 8 is driven to move downward by the fixed connection between the sliding plate 9 and the ejector plate 8. When the ejector plate 8 moves to the preset position, the upper mold 2 continues to move downward to squeeze the metal product. At this time, the spring 20 is compressed and the ejector plate 8 remains stationary. After the processing is completed, the upper mold 2 drives the ejector plate 8 to move upward through the connecting rod 18 and the spring 20, so that the metal product is lifted up by the ejector plate 8, thereby solving the problem that the staff still needs to use additional demolding tools for demolding.

[0035] Specifically, the working process or working principle of the metal product processing mold is as follows: when in use, the water inlet pipe 10 is connected to the water pipe. When the upper mold 2 moves downward, the piston plate 7 is driven downward by the piston rod 6 to generate negative pressure inside the negative pressure chamber 5. Through the cooperation of the water inlet pipe 10 and the first one-way valve 11, water is drawn from the water pipe into the negative pressure chamber 5. After the metal product processing is completed, the upper mold 2 drives the piston plate 7 to move upward, and through the cooperation of the second one-way valve 13, the water inside the negative pressure chamber 5 is sprayed out through the water outlet pipe 12 and the nozzle 14. The interior of the lower mold 3 is cooled, and water vapor will be dissipated through the heat dissipation holes 16. When the upper mold 2 moves downward, the sliding plate 9 is driven to move downward by the connecting rod 18 and the spring 20. The sliding plate 9 and the ejector plate 8 are fixedly connected to drive the ejector plate 8 to move downward. When the ejector plate 8 moves to the preset position, the upper mold 2 continues to move downward to squeeze the metal product. At this time, the spring 20 is compressed and the ejector plate 8 remains stationary. After the processing is completed, the upper mold 2 drives the ejector plate 8 to move upward through the connecting rod 18 and the spring 20, so that the metal product is lifted up by the ejector plate 8.

Claims

1. A metal product processing mold, comprising a main body (1), an upper mold (2) and a lower mold (3) are installed on the inner wall of the main body (1), characterized in that: A heat dissipation mechanism, the heat dissipation mechanism comprising: A heat dissipation cavity (4), wherein the heat dissipation cavity (4) is disposed inside the lower mold (3); A negative pressure chamber (5), wherein the negative pressure chamber (5) is opened inside the lower mold (3); A piston rod (6), wherein the piston rod (6) is fixedly mounted on the bottom of the upper mold (2); A piston plate (7), wherein the piston plate (7) is fixedly mounted on the bottom of the piston rod (6), and the shape of the outer wall of the piston plate (7) is consistent with the shape of the inner wall of the negative pressure chamber (5); An ejection mechanism is arranged inside the lower mold (3).

2. A metal product processing mold according to claim 1, characterized in that: The ejection mechanism comprises: An ejector plate (8), the ejector plate (8) being slidably mounted on the inner wall of the lower mold (3); A slide plate (9) is fixedly mounted on the bottom of the ejection plate (8).

3. A metal product processing mold according to claim 1, characterized in that: A water inlet pipe (10) is fixedly mounted on the outer wall of the lower mold (3); the inner cavity of the water inlet pipe (10) is connected to the inner cavity of the negative pressure chamber (5); and a first one-way valve (11) is mounted on the surface of the water inlet pipe (10).

4. A metal product processing mold according to claim 1, characterized in that: A water outlet pipe (12) is fixedly mounted on the inner wall of the heat dissipation chamber (4); the inner cavity of the water outlet pipe (12) is connected to the inner cavity of the negative pressure chamber (5); a second one-way valve (13) is mounted on the surface of the water outlet pipe (12); and a nozzle (14) is mounted on the left side of the water outlet pipe (12).

5. A metal product processing mold according to claim 1, characterized in that: A ventilation pipe (15) is fixedly mounted on the outer wall of the lower mold (3), the inner cavity of the ventilation pipe (15) is connected to the inner cavity of the negative pressure cavity (5), and a heat dissipation hole (16) is opened on the top of the lower mold (3), and the inner cavity of the heat dissipation hole (16) is connected to the heat dissipation cavity (4).

6. A metal product processing mold according to claim 2, characterized in that: A slide groove (17) is provided inside the main body (1), and the bottom of the slide plate (9) penetrates into the inside of the slide groove (17) and is slidably connected to the slide groove (17). A connecting rod (18) is fixedly installed on the surface of the upper mold (2), and the bottom of the connecting rod (18) penetrates to the bottom of the slide plate (9).

7. A metal product processing mold according to claim 6, characterized in that: A connecting block (19) is fixedly mounted on the bottom of the connecting rod (18), a spring (20) is fixedly mounted on the top of the connecting block (19), and the other end of the spring (20) is fixedly connected to the bottom of the slide plate (9).

8. A metal product processing mold according to claim 1, characterized in that: A drainage pipe (21) is installed on the front side of the lower mold (3), the inner cavity of the drainage pipe (21) is connected to the inner cavity of the heat dissipation cavity (4), and a casting hole (22) is opened on the top of the upper mold (2).

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