Powder metallurgy injection molding metal part shaping jig

Abstract

The utility model provides a shaping jig for a powder metallurgy injection molding metal piece, which relates to the technical field of shaping jigs and comprises an integral structure and auxiliary structures, and the auxiliary structures are positioned at the front and rear positions of the two sides of the bottom of the integral structure; the integral structure comprises a bottom plate, a fixing plate is fixedly connected to the position, close to the rear side, of one side of the top of the bottom plate, and telescopic rods are fixedly installed at the front position and the rear position of the other side of the top of the bottom plate. The air cover is arranged on the lower die, so that the air cover can correspond to the position of the lower die and the position of the cooling fan, when the air cover moves to the position corresponding to the position of the cooling fan, air generated by the cooling fan can blow a metal part in the lower die through cooperation of the air cover, the surface temperature can be rapidly reduced, and meanwhile through cooperation of the telescopic rod, the metal part can be rapidly cooled. And the frame and the cooling fan can descend, so that the cooling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shaping jigs, in particular to a powder metallurgy injection molding metal part shaping jig. Background Art

[0002] A shaping fixture is a tool in industrial manufacturing that is used to maintain and locate the shape, position and size of a workpiece for processing, assembly, inspection or other operations.

[0003] In the process of using the prior art, after the metal parts are made, most of them need to be naturally cooled and wait for a certain period of time before they can be taken out of the mold. Then the use of natural cooling will not only reduce the overall efficiency, but also increase the overall operation time. Therefore, we propose a powder metallurgy injection molding metal parts shaping jig to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that after the metal parts are made in the prior art, most of them need to cool naturally and wait for a certain period of time before they can be taken out of the mold. Then the use of natural cooling will not only reduce the overall efficiency, but also increase the overall operation time. A powder metallurgy injection molding metal parts shaping jig is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powder metallurgy injection molding metal parts shaping jig, comprising an overall structure and an auxiliary structure, wherein the auxiliary structure is located at the front and rear positions of both sides of the bottom of the overall structure;

[0006] The overall structure includes a base plate, a fixed plate is fixedly connected to one side of the top of the base plate near the rear side, a telescopic rod is fixedly installed at the front and rear positions of the other side of the top of the base plate, the extended end of the telescopic rod is fixedly connected to a frame, a cooling fan is fixedly installed at the front and rear positions of the top of the frame, an air hood is fixedly connected to the inner top of the frame at the position of the cooling fan, a plurality of evenly distributed hydraulic rods are fixedly installed on the inner top of the fixed plate, and the extended end of the hydraulic rod is fixedly connected to an upper mold.

[0007] Preferably, an injection device is fixedly mounted on the front outer surface of the frame near the bottom, and a connecting pipe is provided through the center of the outer surface of one side of the injection device.

[0008] Preferably, a delivery pipe is provided through the center of the front outer surface of the injection device.

[0009] Preferably, an electric slide is fixedly installed at the front and rear positions of one side of the top of the base plate, and a connecting plate is fixedly connected to the top center of the electric slide.

[0010] Preferably, a lower mold is fixedly connected to the top center of the connecting plate, and the inner surface of the lower mold is slidably connected to the outer surface of the conveying pipe.

[0011] Preferably, the auxiliary structure comprises a spring column, and a bottom end surface of the spring column is fixedly connected to a supporting foot.

[0012] Preferably, the top end surface of the spring column is fixedly connected to the bottom surface of the bottom plate.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when in use, the lower mold can be moved back and forth on the bottom plate through the cooperation of the electric slide table, so that it can correspond to the position of the lower mold and the cooling fan. Then, when it moves to the position corresponding to the cooling fan, the wind generated by the cooling fan can be blown to the metal parts in the lower mold through the cooperation of the wind cover, so that the surface temperature can be quickly cooled. At the same time, through the cooperation of the telescopic rod, the frame and the cooling fan can be lowered to speed up the cooling efficiency.

[0015] 2. In the utility model, the setting of the spring column and the supporting foot can improve the overall stability when being used, ensure that the operation can be carried out normally, and utilize the elasticity of the spring column to reduce the vibration generated during the operation to achieve the effect of buffering and vibration reduction. Through the mutual cooperation of the hydraulic rod, the upper mold and the lower mold, the metal powder can be formed normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a powder metallurgy injection molding metal parts shaping fixture;

[0017] Figure 2 The utility model proposes a powder metallurgy injection molding metal parts shaping fixture Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the cooling fan, telescopic rod, frame and wind shield;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the hydraulic rod, upper mold, injection equipment, connecting pipe and conveying pipeline.

[0020] Legend: 1. Overall structure; 2. Auxiliary structure; 101. Bottom plate; 102. Lower mold; 103. Fixed plate; 104. Connecting plate; 105. Electric slide; 106. Telescopic rod; 107. Frame; 108. Wind hood; 109. Cooling fan; 110. Conveying pipeline; 111. Connecting pipe; 112. Injection equipment; 113. Upper mold; 114. Hydraulic rod; 201. Spring column; 202. Support foot. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4 As shown, a powder metallurgy injection molding metal part shaping jig includes an overall structure 1 and an auxiliary structure 2, the auxiliary structure 2 is located at the front and rear positions on both sides of the bottom of the overall structure 1; the overall structure 1 includes a bottom plate 101, a fixing plate 103 is fixedly connected to one side of the top of the bottom plate 101 near the rear side, a telescopic rod 106 is fixedly installed at the front and rear positions of the other side of the top of the bottom plate 101, the extended end of the telescopic rod 106 is fixedly connected to a frame 107, a cooling fan 109 is fixedly installed at the front and rear positions of the top of the frame 107, a wind hood 108 is fixedly connected to the inner top of the frame 107 at the position of the cooling fan 109, a plurality of evenly distributed hydraulic rods 114 are fixedly installed on the inner top of the fixing plate 103, and the extended end of the hydraulic rod 114 is fixedly connected to the upper mold 113.

[0024] The effect achieved by the entire embodiment 1 is as follows: Figure 1 and Figure 3 As shown, when the telescopic rod 106 is extended or retracted, it will drive the frame 107, the wind cover 108 and the cooling fan 109 to move up and down, so that the height of the cooling fan 109 can be adjusted so that it can be better used later. After the lower mold 102 moves to the position corresponding to the cooling fan 109, the cooling fan 109 and the wind cover 108 cooperate with each other to blow air on the metal parts, thereby accelerating the surface cooling speed, avoiding the need for natural cooling, and waiting for a certain period of time before taking it out, thereby increasing the overall efficiency.

[0025] Embodiment 2, as Figure 1-Figure 4As shown, an injection device 112 is fixedly installed on the front outer surface of the frame 107 near the bottom position, a connecting pipe 111 is penetrated at the center of the outer surface of one side of the injection device 112, a conveying pipe 110 is penetrated at the center of the front outer surface of the injection device 112, an electric slide 105 is fixedly installed at the front and rear positions of the top side of the bottom plate 101, a connecting plate 104 is fixedly connected at the top center of the electric slide 105, a lower mold 102 is fixedly connected at the top center of the connecting plate 104, the inner surface of the lower mold 102 is slidably connected to the outer surface of the conveying pipe 110, the auxiliary structure 2 includes a spring column 201, the bottom end surface of the spring column 201 is fixedly connected to a supporting foot 202, and the top end surface of the spring column 201 is fixedly connected to the bottom surface of the bottom plate 101.

[0026] The effect achieved by the entire embodiment 2 is that, during actual use, the connecting pipe 111 is connected to the external round tube to ensure that the metal powder can be normally injected into the lower mold 102 through the cooperation of the injection device 112 and the conveying pipe 110 for subsequent molding. Through the setting of the electric slide 105, the position of the lower mold 102 can be moved back and forth so that it can correspond to the position of the upper mold 113 or the cooling fan 109 for subsequent cooling or molding operations. Through the mutual cooperation of the spring column 201 and the supporting foot 202, the overall stability during use can be improved. At the same time, the elasticity of the spring column 201 can be used to reduce the vibration generated during operation to achieve the effect of buffering and vibration reduction, thereby ensuring stability during operation.

[0027] Working principle: First, the external pipeline is connected with the connecting pipe 111. After the connection, the external metal powder can be transported to the injection device 112. Then the user puts the conveying pipe 110 into the circular hole set in the lower mold 102, and then the injection device 112 and the conveying pipe 110 cooperate to convey the metal powder to the lower mold 102. After the conveying is completed, the conveying pipe 110 will remain in the circular hole, and then the hydraulic rod 114 begins to extend to drive the upper mold 113 to move downward. After moving to a certain position, it can enter the lower mold The metal powder can be molded in the mold 102, and the hydraulic rod 114 is reset after molding. The user can take out the conveying pipe 110 to make the conveying pipe 110 fall off the lower mold 102, and then the electric slide 105 is operated to realize that the lower mold 102 and the molded metal parts can be moved to the other side. After moving to a certain position, it can correspond to the cooling fan 109. Then, through the cooperation of the cooling fan 109 and the wind cover 108, the metal parts can be blown to speed up the surface cooling speed and avoid the need to wait for a certain period of time before taking them out.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A powder metallurgy injection molding metal parts shaping jig, characterized in that: include: An overall structure (1) and an auxiliary structure (2), wherein the auxiliary structure (2) is located at the front and rear positions of both sides of the bottom of the overall structure (1); The overall structure (1) comprises a base plate (101), a fixed plate (103) is fixedly connected to one side of the top of the base plate (101) near the rear side, a telescopic rod (106) is fixedly installed at the front and rear positions of the other side of the top of the base plate (101), the extended end of the telescopic rod (106) is fixedly connected to a frame (107), a cooling fan (109) is fixedly installed at the front and rear positions of the top of the frame (107), a wind hood (108) is fixedly connected to the inner top of the frame (107) at the position of the cooling fan (109), and a plurality of evenly distributed hydraulic rods (114) are fixedly installed at the inner top of the fixed plate (103), and the extended end of the hydraulic rod (114) is fixedly connected to the upper mold (113).

2. A powder metallurgy injection molding metal parts shaping jig according to claim 1, characterized in that: An injection device (112) is fixedly mounted on the front outer surface of the frame (107) near the bottom, and a connecting pipe (111) is provided through the center of the outer surface of one side of the injection device (112).

3. A powder metallurgy injection molding metal part shaping jig according to claim 2, characterized in that: A delivery pipe (110) is provided through the center of the front outer surface of the injection device (112).

4. The powder metallurgy injection molding metal part shaping jig according to claim 1, characterized in that: An electric slide (105) is fixedly mounted at the front and rear positions of one side of the top of the bottom plate (101), and a connecting plate (104) is fixedly connected to the center of the top of the electric slide (105).

5. The powder metallurgy injection molding metal part shaping jig according to claim 4, characterized in that: A lower mold (102) is fixedly connected to the center of the top of the connection plate (104), and the inner surface of the lower mold (102) is slidably connected to the outer surface of the conveying pipe (110).

6. The powder metallurgy injection molding metal part shaping jig according to claim 1, characterized in that: The auxiliary structure (2) comprises a spring column (201), and a bottom end surface of the spring column (201) is fixedly connected to a supporting foot (202).

7. The powder metallurgy injection molding metal part shaping jig according to claim 6, characterized in that: The top end surface of the spring column (201) is fixedly connected to the bottom surface of the bottom plate (101).

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