High-temperature-resistant guide shaft assembly powder metallurgy die

By designing a powder metallurgy mold that is resistant to high temperature, using a combination of the lower module and the upper module and a simple take-out mechanism, the problems of inconvenience and easy damage of the powder metallurgy mold workpiece are solved, and the convenient removal of the conductive shaft and the efficient use of the mold are achieved.

CN222873359UActive Publication Date: 2025-05-16LIANYUNGANG DONGMU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202420910086.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-05-16
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Existing powder metallurgy molds are prone to damage or breaking during the workpiece removal process, and are inconvenient to take out.

Method used

A high-temperature resistant guide shaft assembly powder metallurgy mold is designed, adopting the combined structure of the lower module and the upper module. Through the limit screw holes and bolts, conveying pipelines, forming grooves and curved panels and other components, a simple and fast take-out mechanism is built, and components such as control panels, transmission grooves and top blocks are used to achieve convenient removal of the conductive shaft.

Benefits of technology

The simple and convenient removal of the conductive shaft is achieved, avoiding the risk of damage or breaking of the workpiece during the removal process, and improving the useability and maintenance convenience of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mould pressing devices used in the mould pressing device, and discloses a high-temperature-resistant guide shaft assembly powder metallurgy mould which comprises a lower mould block, an upper mould block is arranged on the upper side of the lower mould block, connecting faces are fixedly arranged on the outer surface of the lower mould block and the outer surface of the upper mould block in a sleeved mode, and limiting screw holes are formed in the upper sides of the connecting faces. A first forming groove is formed in the lower side of the upper die block, a conveying pipeline is fixedly connected to the upper side of the upper die block and communicates with the interior of the first forming groove, a second forming groove is formed in the upper side of the lower die block, and a curved plate is arranged in the second forming groove. The inner diameter of the curved plate is the same as that of the interior of the first forming groove, the curved plate is matched with the first forming groove, a taking-out mechanism is arranged on the lower die block, in this way, the formed conduction shaft can be taken out from the interior of the die easily and conveniently, a workpiece can be taken out very conveniently, and meanwhile the situation that the workpiece is damaged or broken when taken out is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of a molding device used therein, in particular to a high-temperature resistant powder metallurgy mold for a guide shaft component. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. Vehicle sensors are input devices for the vehicle's computer system. They convert various operating conditions information during vehicle operation, such as vehicle speed, temperature of various media, engine operating conditions, etc., into electrical signals and transmit them to the computer so that the engine is in the best working condition. A conduction shaft is arranged inside the sensor, and the conduction shaft can be manufactured in various ways.

[0003] Powder metallurgy is one of them. Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. The powder metallurgy forming mold is used to extrude the material and then remove the part from the mold. During the process of removing the workpiece, it is very inconvenient to remove the workpiece as a whole from the mold cavity, which can easily cause damage or breakage of the workpiece, and is extremely inconvenient to remove. Therefore, a high-temperature resistant guide shaft assembly powder metallurgy mold that is easy to remove is required. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a high-temperature resistant guide shaft assembly powder metallurgy mold, which has the function of simply and conveniently removing the formed conduction shaft from the inside of the mold, making the removal of the workpiece very convenient and avoiding damage or breakage of the workpiece when it is removed.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high temperature resistant guide shaft assembly powder metallurgy mold, comprising a lower module, an upper module is arranged on the upper side of the lower module, and the outer surfaces of the lower module and the upper module are fixedly sleeved with a connection surface;

[0008] Among them, the upper side of the connection surface is provided with a limit screw hole, and the inside of the limit screw hole is provided with a limit bolt;

[0009] The lower side of the upper module is provided with a first forming groove, the upper side of the upper module is fixedly connected with a conveying pipeline, and the conveying pipeline is connected with the interior of the first forming groove;

[0010] Wherein, a second forming groove is opened on the upper side of the lower module, and a curved plate is arranged inside the second forming groove;

[0011] The inner diameter of the curved plate is the same as the inner diameter of the first forming groove, and the curved plate is adapted to the first forming groove;

[0012] The lower module is provided with a take-out mechanism, which can simply and quickly take out the formed conduction shaft from the inside of the mold.

[0013] Preferably, the taking-out mechanism comprises a base, the base is fixedly connected to the lower side of the lower module, and a connecting groove is provided inside the lower module;

[0014] A transmission groove is provided on the front side of the base, and the top wall of the connecting groove extends into the interior of the second forming groove.

[0015] Preferably, the bottom wall of the connecting groove extends into the interior of the base, and the bottom wall of the connecting groove extends into the interior of the transmission groove;

[0016] Wherein, a top block is slidably connected inside the connection groove, and the upper side of the top block is fixedly connected to the outer surface of the curved plate.

[0017] Preferably, the lower side of the top block extends into the interior of the transmission slot, and a connection port is provided on the front side of the top block;

[0018] The connection port is arranged at a lower part, and the rear wall of the connection port penetrates through the rear side of the top block.

[0019] Preferably, a control plate is disposed inside the transmission groove, a rotating shaft is rotatably connected to the left wall of the transmission groove, and the right end of the rotating shaft passes through the right side of the control plate;

[0020] The right end of the rotating shaft is rotatably connected to the right wall of the transmission groove, and the control plate is fixedly connected to the rotating shaft.

[0021] Preferably, the front side of the control panel extends out of the front side of the base, and the rear side of the control panel extends over the rear side of the top block through the connecting port, and the control panel is inclined with the front higher and the rear lower.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the utility model provides a high temperature resistant guide shaft assembly powder metallurgy mold, which has the following beneficial effects:

[0024] (1) When the conduction shaft of the high-temperature resistant guide shaft assembly powder metallurgy mold is completed and needs to be taken out, first remove the limit bolt, then remove the upper module, and then press the control panel downward, the control panel starts to rotate around the rotating shaft, and then the control panel on the rear side of the rotating shaft moves upward, and then the control panel pushes the top block to move upward by contacting the top wall of the connecting port, and then the top block pushes the curved plate to move upward, and then the curved plate can move the conduction shaft out of the second forming groove, and then the conduction shaft can be taken out. The formed conduction shaft can be simply and conveniently taken out from the inside of the mold, making it very convenient to take out the workpiece, and at the same time avoiding damage or breakage of the workpiece when it is taken out.

[0025] (2) The high temperature resistant guide shaft assembly powder metallurgy mold has a removal mechanism that can realize the rapid removal of the conduction shaft after forming through a simple connection, thereby improving the usability of the mold. At the same time, compared with a precise mechanism, the simple mechanism makes it less likely to fail and is also very convenient to repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of a powder metallurgy mold for a high temperature resistant guide shaft assembly of the utility model;

[0027] Figure 2 This is a schematic diagram of the internal connection structure of the upper module and the lower module of the utility model;

[0028] Figure 3 This is a schematic diagram of the cross-sectional connection structure between the lower module and the base of the utility model;

[0029] Figure 4 for Figure 3 An enlarged schematic diagram of point A.

[0030] In the figure: 1. lower module; 2. upper module; 3. connecting surface; 4. limiting screw hole; 5. limiting bolt; 6. first forming groove; 7. conveying pipeline; 8. second forming groove; 9. curved panel; 10. base; 11. connecting groove; 12. transmission groove; 13. top block; 14. connecting port; 15. control panel; 16. rotating shaft. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figures 1 to 4The utility model provides a new technical solution: a high temperature resistant guide shaft assembly powder metallurgy mold, comprising a lower module 1, an upper module 2 is arranged on the upper side of the lower module 1, the outer surfaces of the lower module 1 and the upper module 2 are fixedly sleeved with a connecting surface 3, the upper sides of the connecting surfaces 3 are provided with a limiting screw hole 4, and the limiting screw hole 4 is provided with a limiting bolt 5 inside. A first molding groove 6 is provided on the lower side of the upper module 2, and a conveying pipe 7 is fixedly connected to the upper side of the upper module 2, and the conveying pipe 7 is connected with the inside of the first molding groove 6. A second molding groove 8 is provided on the upper side of the lower module 1, and a curved plate 9 is arranged inside the second molding groove 8. The inner diameter of the curved plate 9 is the same as that of the inside of the first molding groove 6, and the curved plate 9 is adapted to the first molding groove 6. A removal mechanism is arranged on the lower module 1, and the removal mechanism can simply and quickly remove the formed conduction shaft from the inside of the mold;

[0033] Furthermore, the taking-out mechanism includes a base 10, the base 10 is fixedly connected to the lower side of the lower module 1, a connecting groove 11 is provided inside the lower module 1, a transmission groove 12 is provided on the front side of the base 10, the top wall of the connecting groove 11 extends into the interior of the second molding groove 8, the bottom wall of the connecting groove 11 extends into the interior of the base 10, the bottom wall of the connecting groove 11 extends into the interior of the transmission groove 12, a top block 13 is slidably connected to the interior of the connecting groove 11, the upper side of the top block 13 is fixedly connected to the outer surface of the curved plate 9, the lower side of the top block 13 extends into the interior of the transmission groove 12, and the front side of the top block 13 is provided with a connecting Interface 14, the connection port 14 is arranged at a part near the lower side, the rear wall of the connection port 14 penetrates the rear side of the top block 13, a control board 15 is arranged inside the transmission groove 12, a rotating shaft 16 is rotatably connected to the left wall of the transmission groove 12, the right end of the rotating shaft 16 penetrates the right side of the control board 15, the right end of the rotating shaft 16 is rotatably connected to the right wall of the transmission groove 12, the control board 15 is fixedly connected to the rotating shaft 16, the front side of the control board 15 extends out of the front side of the base 10, the rear side of the control board 15 extends through the connection port 14 and the rear side of the top block 13, the control board 15 is in an inclined shape with the front higher and the rear lower;

[0034] Furthermore, when the conduction shaft is made by powder metallurgy, the lower module 1 is first aligned with the upper module 2, and then the lower module 1 and the upper module 2 are limited by the cooperation of the limiting bolt 5 and the limiting screw hole 4, and then the material is added to the inside of the forming groove through the conveying pipe 7, and the material is formed after the feeding is completed. When the conduction shaft is completed and needs to be taken out, the limiting bolt 5 is first removed, and then the upper module 2 is removed, and then the control board 15 is pressed downward, and the control board 15 begins to rotate around the rotating shaft 16, and then the control board 15 on the rear side of the rotating shaft 16 will move upward, and then the control board 15 pushes the top block 13 to move upward by contacting the top wall of the connecting port 14, and then the top block 13 pushes the curved plate 9 to move upward, and then the curved plate 9 can move the conduction shaft out of the second forming groove 8, and then the conduction shaft can be taken out. In this way, the formed conduction shaft can be simply and conveniently taken out from the inside of the mold, which makes the removal of the workpiece very convenient, and at the same time avoids damage or breakage of the workpiece when it is taken out.

[0035] Working principle: When the conduction shaft is made by powder metallurgy, the lower module 1 is first aligned with the upper module 2, and then the lower module 1 and the upper module 2 are limited by the cooperation of the limit bolt 5 and the limit screw hole 4, and then the material is added to the inside of the forming groove through the conveying pipe 7, and the material is formed after the addition is completed. When the conduction shaft is completed and needs to be taken out, the limit bolt 5 is first removed, and then the upper module 2 is removed, and then the control board 15 is pressed downward, and the control board 15 starts to rotate around the rotating shaft 16, and then the control board 15 on the rear side of the rotating shaft 16 will move upward, and then the control board 15 pushes the top block 13 to move upward by contacting the top wall of the connecting port 14, and then the top block 13 pushes the curved plate 9 to move upward, and then the curved plate 9 can move the conduction shaft out of the second forming groove 8, and then the conduction shaft can be taken out.

[0036] 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 high temperature resistant guide shaft assembly powder metallurgy die, comprising a lower module (1), an upper module (2) being arranged on the upper side of the lower module (1), and a connection surface (3) being fixedly sleeved on the outer surfaces of the lower module (1) and the upper module (2); in, A limit screw hole (4) is provided on the upper side of the connection surface (3), and a limit screw hole (5) is provided inside the limit screw hole (4); The lower side of the upper module (2) is provided with a first forming groove (6), the upper side of the upper module (2) is fixedly connected with a conveying pipe (7), and the conveying pipe (7) is connected with the inside of the first forming groove (6); A second forming groove (8) is provided on the upper side of the lower module (1), characterized in that a curved plate (9) is provided inside the second forming groove (8); The inner diameter of the curved plate (9) is the same as the inner diameter of the first forming groove (6), and the curved plate (9) is adapted to the first forming groove (6); The lower module (1) is provided with a removal mechanism, which can simply and quickly remove the formed conductive shaft from the inside of the mold.

2. The high temperature resistant guide shaft assembly powder metallurgy mold according to claim 1, characterized in that: The removal mechanism comprises a base (10), the base (10) being fixedly connected to the lower side of the lower module (1), and a connecting groove (11) is provided inside the lower module (1); A transmission groove (12) is provided on the front side of the base (10), and the top wall of the connecting groove (11) extends into the interior of the second molding groove (8).

3. The high temperature resistant guide shaft assembly powder metallurgy mold according to claim 2, characterized in that: The bottom wall of the connecting groove (11) extends into the interior of the base (10), and the bottom wall of the connecting groove (11) extends into the interior of the transmission groove (12); A top block (13) is slidably connected inside the connection groove (11), and the upper side of the top block (13) is fixedly connected to the outer surface of the curved panel (9).

4. The high temperature resistant guide shaft assembly powder metallurgy mold according to claim 3, characterized in that: The lower side of the top block (13) extends into the interior of the transmission groove (12), and a connection opening (14) is provided on the front side of the top block (13); The connection port (14) is arranged at a lower portion, and a rear wall of the connection port (14) penetrates through the rear side of the top block (13).

5. The high temperature resistant guide shaft assembly powder metallurgy mold according to claim 2, characterized in that: A control plate (15) is disposed inside the transmission groove (12); a rotating shaft (16) is rotatably connected to the left wall of the transmission groove (12); and the right end of the rotating shaft (16) passes through the right side of the control plate (15); The right end of the rotating shaft (16) is rotatably connected to the right wall of the transmission groove (12), and the control panel (15) is fixedly connected to the rotating shaft (16).

6. The high temperature resistant guide shaft assembly powder metallurgy mold according to claim 5, characterized in that: The front side of the control panel (15) extends out of the front side of the base (10), and the rear side of the control panel (15) extends through the connection port (14) over the rear side of the top block (13). The control panel (15) is in an inclined shape with the front higher and the rear lower.