Metal powder forming die
By introducing a matching structure of limiting grooves, limiting holes and screws into the metal powder forming mold, the problem of time-consuming and labor-intensive molding and inconvenient ejection of molds is solved, and the rapid docking and efficient ejection of molds is achieved.
Patent Information
- Application Number
- CN202420936996.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing metal powder forming mold has a simple structure, which is not convenient for rapid butt and locking of upper and lower molds, which makes the mold closure time-consuming and labor-intensive, and it is not convenient to eject the molded metal, reducing the efficiency of use.
A mold structure including positioning housing, top cover and bracket is designed, and the mold is quickly connected and locked through the coordination of the limiting groove, limiting hole and screw; the pulling plate and pushing plate structure are used to facilitate ejection of the molded metal.
It realizes rapid butt locking of the mold and convenient molding metal ejection, improving the efficiency of use.
Smart Images
Figure CN223056717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, and particularly relates to a metal powder molding die. Background Technique
[0002] A mold is a production tool used to make a formed body. The external shape structure of the formed body is mainly processed by the physical state change of the forming material in the cavity. In the field of metal powder, there is a metal material processing and forming method of metal powder injection molding. The transportation of the molten metal in the conveying pipeline requires a relatively high ambient temperature, which wastes a lot of resources. Metal powder injection molding is to pre-fill the metal powder into the molding die, and then cool down after heating to complete the molding.
[0003] Currently, during the use of the metal powder molding die, due to the simple structure of the existing metal powder molding die, it is not convenient for the upper and lower dies to be quickly docked and locked, resulting in time-consuming and laborious mold closing and inconvenient use. At the same time, the existing metal powder molding die is not convenient for ejecting the formed metal, reducing the use efficiency of the metal powder molding die. For this reason, we propose a metal powder molding die. Content of the Utility Model
[0004] The purpose of the utility model is to provide a metal powder molding die to solve the problems put forward in the above background technique that the existing metal powder molding die has a simple structure, is not convenient for the upper and lower dies to be quickly docked and locked, resulting in time-consuming and laborious mold closing and inconvenient use. At the same time, the existing metal powder molding die is not convenient for ejecting the formed metal, reducing the use efficiency of the metal powder molding die.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A metal powder molding die, including a positioning shell, a top cover and a bracket. The top cover is inserted above the top of the positioning shell. The bracket is fixedly connected to the upper sides of the left and right side walls of the positioning shell. Through holes are opened in the lower sides of the left and right side walls of the positioning shell. A support plate is fixedly connected between the lower sides of the inner side walls of the positioning shell. A first mold is fixedly connected between the lower sides of the inner side walls of the positioning shell. A top plate is slidably connected to the inner cavity of the first mold. A support rod is fixedly connected to the bottom of the top plate, and the support rods are evenly distributed. The support rods penetrate between the bottom of the inner cavity of the first mold and the top of the support plate and extend to the lower side of the support plate. A push plate is fixedly connected between the bottom ends of the support rods. Support blocks are fixedly connected to the left and right sides of the bottom of the push plate. Limit grooves are opened in the front upper sides and the rear upper sides of the left and right side walls of the positioning shell. A second mold is fixedly connected to the middle of the bottom of the inner cavity of the top cover. Lead screws are threadedly connected to the front and rear sides of the outer side wall of the bracket.
[0006] As a further description of the above technical solution:
[0007] A pull plate is fixedly connected to the lower side of the outer side wall of the support block. The pull plate penetrates through the inner cavity of the through hole and extends to the outside of the positioning housing.
[0008] As a further description of the above technical solution:
[0009] Limit holes are formed in the front lower side and the rear lower side of the left and right side walls of the top cover, and the limit holes communicate with the limit grooves.
[0010] As a further description of the above technical solution:
[0011] Handrails are fixedly connected to the left and right sides of the top of the top cover. The handrails are made of aluminum alloy.
[0012] As a further description of the above technical solution:
[0013] A limit rod is fixedly connected to the end of the screw rod. The limit rod is inserted between the inner cavity of the limit hole and the inner cavity of the limit groove.
[0014] As a further description of the above technical solution:
[0015] Handles are fixedly connected to the left end of the left screw rod and the right end of the right screw rod. The handles are made of stainless steel.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] 1. For this metal powder molding die, the top cover drives the second die to be inserted into the corresponding positioning housing, and drives the limit groove and the limit hole to communicate with each other. The screw rod cooperates with the bracket to push the limit rod into the space between the limit groove and the limit hole, so as to position the positioning housing and the top cover relative to each other, and further position the first die and the second die. This makes it convenient for the upper and lower dies of the metal powder molding die to be quickly butted and locked, saving time and effort in closing the die and being convenient to use.
[0018] 2. For this metal powder molding die, the pull plate cooperates with the through hole to lift upward, and drives the push plate to move upward through the support block. The push plate cooperates with the support rod to push the top plate upward, and the top plate drives the formed metal inside the first die to move out of the first die. This makes it convenient for the metal powder molding die to eject the formed metal, improving the use efficiency of the metal powder molding die. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of a metal powder molding die proposed by the present utility model;
[0020] Figure 2 It is a front view sectional structural schematic diagram of a metal powder molding die proposed by the present utility model;
[0021] Figure 3 A magnified structural schematic diagram of a metal powder forming die proposed by the present utility model Figure 2 in the figure.
[0022] In the figure: 100, positioning housing; 110, through hole; 120, support plate; 130, first die; 140, top plate; 150, support rod; 160, push plate; 170, support block; 180, pull plate; 190, limiting groove; 200, top cover; 210, handrail; 220, limiting hole; 230, second die; 300, bracket; 310, lead screw; 320, limiting rod; 330, handle. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0024] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise stated, the meaning of "a plurality" is two or more.
[0025] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0026] The utility model provides a metal powder molding die, which facilitates the quick docking and locking of the upper and lower dies and facilitates the ejection of the molded metal. Please refer to Figures 1-3 , including a positioning housing 100, a top cover 200 and a bracket 300;
[0027] Please refer to again Figures 1-3 , through holes 110 are opened in the lower sides of the left and right side walls of the positioning housing 100. The through holes 110 facilitate the up and down movement of the pulling plate 180. A support plate 120 is fixedly connected between the lower sides of the inner side walls of the positioning housing 100. The support plate 120 is used to support the first die 130. A first die 130 is fixedly connected between the lower sides of the inner side walls of the positioning housing 100. A top plate 140 is slidably connected to the inner cavity of the first die 130. A support rod 150 is fixedly connected to the bottom of the top plate 140, and the support rods 150 are evenly distributed. The support rod 150 penetrates between the bottom of the inner cavity of the first die 130 and the top of the support plate 120 and extends to the lower side of the support plate 120. The support rod 150 facilitates the up and down movement of the top plate 140. A push plate 160 is fixedly connected between the bottom ends of the support rods 150. The push plate 160 facilitates the up and down movement of the top plate 140. Support blocks 170 are fixedly connected to the left and right sides of the bottom of the push plate 160. The support blocks 170 are used to support the pulling plate 180. Limit grooves 190 are opened in the front upper sides and the rear upper sides of the left and right side walls of the positioning housing 100. The limit grooves 190 are used to limit the limit rods 320. The positioning housing 100 is used to support the top cover 200 and the bracket 300;
[0028] Please refer to again Figures 1-3 , a second die 230 is fixedly connected to the middle of the bottom of the inner cavity of the top cover 200. The second die 230 is used to cooperate with the first die 130 to mold metal powder. The top cover 200 is inserted above the top of the positioning housing 100. The top cover 200 is used to support the second die 230;
[0029] Please refer to again Figures 1-3 , screw rods 310 are threadedly connected to the front and rear sides of the outer side wall of the bracket 300. The screw rods 310 are used to cooperate with the bracket 300 to drive the limit rods 320 to move left and right. The bracket 300 is fixedly connected to the upper sides of the left and right side walls of the positioning housing 100. The bracket 300 is used to support the screw rods 310.
[0030] Please refer to again Figures 1-3 , a pulling plate 180 is fixedly connected to the lower side of the outer side wall of the support block 170. The pulling plate 180 penetrates the inner cavity of the through hole 110 and extends to the outside of the positioning housing 100. The pulling plate 180 can drive the support block 170 to move up and down.
[0031] Please refer to again Figures 1-3, the front lower side and the rear lower side of the left and right side walls of the top cover 200 are provided with limiting holes 220, and the limiting holes 220 communicate with the limiting grooves 190. Through the limiting holes 220, they can communicate with the limiting grooves 190 and are limited by the limiting rods 320.
[0032] Please refer to again Figures 1-3 , the left and right sides of the top of the top cover 200 are fixedly connected with armrests 210. The armrests 210 are made of aluminum alloy material. The armrests 210 made of aluminum alloy material have high strength and corrosion resistance.
[0033] Please refer to again Figures 1-3 , the end of the lead screw 310 is fixedly connected with a limiting rod 320. The limiting rod 320 is inserted between the inner cavity of the limiting hole 220 and the inner cavity of the limiting groove 190. Through the limiting rod 320, the top cover 200 and the positioning housing 100 can be positioned and fixed in cooperation with the limiting hole 220 and the limiting groove 190.
[0034] Please refer to again Figures 1-3 , the left end of the left lead screw 310 and the right end of the right lead screw 310 are fixedly connected with handles 330. The handles 330 are made of stainless steel material. The handles 330 made of stainless steel material have high strength.
[0035] In summary, the top cover 200 drives the second mold 230 to be inserted into the corresponding positioning housing 100, and drives the limiting groove 190 and the limiting hole 220 to communicate with each other. The lead screw 310 cooperates with the bracket 300 to push the limiting rod 320 into the space between the limiting groove 190 and the limiting hole 220, so as to position the positioning housing 100 and the top cover 200 relative to each other, and then position the first mold 130 and the second mold 230, making it convenient for the upper and lower molds of the metal powder forming mold to be quickly butted and locked, saving time and effort in closing the mold and being convenient to use.
[0036] In summary, by pulling up the pull plate 180 in cooperation with the through hole 110 and driving the push plate 160 to move upward in cooperation with the support block 170, the push plate 160 is driven to push the top plate 140 upward in cooperation with the support rod 150. The top plate 140 drives the formed metal inside the first mold 130 to move out of the first mold 130, making it convenient for the metal powder forming mold to eject the formed metal and improving the use efficiency of the metal powder forming mold.
[0037] In specific use, those skilled in the art first manually snap the top cover 200 onto the positioning housing 100, and drive the limiting groove 190 to communicate with the limiting hole 220. Then, hold the handle 330 and rotate the lead screw 310. The lead screw 310 cooperates with the bracket 300 to drive the limiting rod 320 into the limiting hole 220 and the inside of the limiting groove 190, and the positioning of the first mold 130 and the second mold 230 can be completed. When it is necessary to take out the formed metal inside the first mold 130, the staff first manually rotates the lead screw 310 to drive the limiting rod 320 out of the limiting hole 220 and the limiting groove 190. Then, hold the handrail 210 to drive the top cover 200 to separate from the positioning housing 100. Then, hold the pull plate 180 and pull it upward to drive the support block 170 to cooperate with the push plate 160 and the support rod 150 to push the top plate 140 upward until the top plate 140 pushes the formed metal out of the first mold 130.
[0038] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.
Claims
1. A metal powder molding die, characterized in that: It includes a positioning housing (100), a top cover (200) and a bracket (300). The top cover (200) is inserted above the top of the positioning housing (100). The bracket (300) is fixedly connected to the upper sides of the left and right side walls of the positioning housing (100). Through holes (110) are opened on the lower sides of the left and right side walls of the positioning housing (100). A support plate (120) is fixedly connected between the lower sides of the inner side walls of the positioning housing (100). A first mold (130) is fixedly connected between the lower sides of the inner side walls of the positioning housing (100). A top plate (140) is slidably connected to the inner cavity of the first mold (130). A support rod (150) is fixedly connected to the bottom of the top plate (140), and the support rods (150) are evenly distributed. The support rods (150) penetrate between the bottom of the inner cavity of the first mold (130) and the top of the support plate (120) and extend to the lower side of the support plate (120). A push plate (160) is fixedly connected between the bottom ends of the support rods (150). Support blocks (170) are fixedly connected to the left and right sides of the bottom of the push plate (160). Limit grooves (190) are opened on the upper front sides and upper rear sides of the left and right side walls of the positioning housing (100). A second mold (230) is fixedly connected to the middle of the bottom of the inner cavity of the top cover (200). Lead screws (310) are threadedly connected to the front and rear sides of the outer side wall of the bracket (300).
2. The metal powder molding die according to claim 1, wherein: A pull plate (180) is fixedly connected to the lower side of the outer side wall of the support block (170). The pull plate (180) penetrates the inner cavity of the through hole (110) and extends to the outside of the positioning housing (100).
3. A metal powder molding die according to claim 1, characterized in that: Limit holes (220) are opened on the lower front sides and lower rear sides of the left and right side walls of the top cover (200), and the limit holes (220) communicate with the limit grooves (190).
4. A metal powder forming die according to claim 1, characterized in that: Handrails (210) are fixedly connected to the left and right sides of the top of the top cover (200), and the handrails (210) are made of aluminum alloy material.
5. The metal powder molding die according to claim 1, characterized in that: A limit rod (320) is fixedly connected to the end of the lead screw (310), and the limit rod (320) is inserted between the inner cavity of the limit hole (220) and the inner cavity of the limit groove (190).
6. A metal powder molding die according to claim 1, characterized in that: Handles (330) are fixedly connected to the left end of the left lead screw (310) and the right end of the right lead screw (310), and the handles (330) are made of stainless steel material.