Transmission shell mold and transmission shell

Abstract

The utility model discloses a transmission shell mould and transmission shell relates to transmission shell mould technical field, including front mould plate and rear mould plate, the top of rear mould plate is fixedly connected with the slide, the inside of slide is slidingly connected with the guide pillar, the top of rear mould plate is fixedly connected with the front mould core, the inside of the slide is slidingly connected with the guide pillar, the rear mould core is fixedly connected with the rear mould core. The top of the front mold core is fixedly connected with a rear mold core, an insert pin is arranged in the rear mold core, one side of the rear mold core is fixedly connected with a water ring, and a runner is in interference fit with the interior of the rear mold core. According to the utility model, the guide post, the front mold core, the slide, the water ring, the insert pin, the runner and the material pipe are matched with one another, and the accurate positioning of the ejector pin and the synergistic effect of the runner and the insert pin are realized, so that aluminum materials can be uniformly and stably filled in the inner cavity of the mold, and the defects of air holes, shrinkage cavities and the like caused by unsmooth flowing of the aluminum materials are avoided; the internal quality and the mechanical performance of the transmission shell are remarkably improved, so that the transmission shell can stably and reliably operate in a complex working environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission shell mould technical field, concretely relates to a transmission shell mould and transmission shell. BACKGROUND

[0002] In modern industrial production, as the key connection and transmission component in various devices, the quality and precision of transmission shell play a vital role in the stable operation of the whole system. Traditional transmission shell manufacturing process often faces many challenges. For example, in some early processing methods, simple hand-made or simple mold forming is often used, which not only leads to extremely low production efficiency, but also is difficult to ensure product consistency and high precision requirements. With the continuous improvement of industrial automation and the increasingly stringent product quality standards, traditional manufacturing methods have been unable to meet the large-scale and high-quality production needs.

[0003] In addition, in the past mold design, there are often problems of complex structure and insufficient tightness between parts, which makes it easy to appear jamming and wear during mold opening and closing, thereby affecting the service life of the mold and the continuity of production. For the molding of key structures such as internal flow channel and connecting hole of the transmission shell, the traditional mold is difficult to accurately control the size and shape, which easily causes uneven filling of aluminum material, resulting in defects such as pores and shrinkage holes in the product, seriously affecting the mechanical properties and sealing performance of the transmission shell. Therefore, a transmission shell mold and a transmission shell are proposed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a transmission shell mold and a transmission shell to solve the problems raised in the background.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a transmission shell mold, which comprises a front mold plate and a rear mold plate. The top of the rear mold plate is fixedly connected with a row position. The inside of the row position is slidably connected with a guide column. The top of the rear mold plate is fixedly connected with a front mold kernel. The top of the front mold kernel is fixedly connected with a rear mold kernel. The inside of the rear mold kernel is provided with an inlay needle. One side of the rear mold kernel is fixedly connected with a water ring. The inside of the rear mold kernel is interference-fitted with a flow channel. One end of the flow channel and one end of the inlay needle are fixedly installed. The inside of the flow channel is communicated with a material pipe. The top of the rear mold plate and the bottom of the front mold plate are in contact.

[0006] Adopting the technical scheme, the cooperation of the guide pillar, the front die core, the row position, the water ring, the insert pin, the flow channel and the material pipe, the cooperation of the row position and the guide pillar ensures the accuracy and stability of the mold movement, the mold opening and closing operation can be quickly completed, the forming time of the transmission shell is greatly shortened, the output per unit time is significantly improved, the needs of large-scale production are met, the accurate positioning of the ejector pin and the cooperation of the flow channel and the insert pin enable the aluminum material to be uniformly and smoothly filled in the mold cavity, the defects such as pores and shrinkage holes caused by poor flow of the aluminum material are avoided, the internal quality and mechanical properties of the transmission shell are significantly improved, and the transmission shell can stably and reliably operate in a complex working environment.

[0007] Further improvement of the technical scheme of the utility model lies in that the bottom of the back mold plate is fixedly connected with a square iron.

[0008] Adopting the technical scheme, the cooperation of the guide pillar, the front die core, the row position, the water ring, the insert pin, the flow channel and the material pipe, the cooperation of the row position and the guide pillar ensures the accuracy and stability of the mold movement, the mold opening and closing operation can be quickly completed, the forming time of the transmission shell is greatly shortened, the output per unit time is significantly improved, the needs of large-scale production are met, the accurate positioning of the ejector pin and the cooperation of the flow channel and the insert pin enable the aluminum material to be uniformly and smoothly filled in the mold cavity, the defects such as pores and shrinkage holes caused by poor flow of the aluminum material are avoided, the internal quality and mechanical properties of the transmission shell are significantly improved, and the transmission shell can stably and reliably operate in a complex working environment.

[0009] Further improvement of the technical scheme of the utility model lies in that the bottom of the back mold plate is fixedly connected with a square iron.

[0010] Adopting the technical scheme, the cooperation of the guide pillar, the front die core, the row position, the water ring, the insert pin, the flow channel and the material pipe, the cooperation of the row position and the guide pillar ensures the accuracy and stability of the mold movement, the mold opening and closing operation can be quickly completed, the forming time of the transmission shell is greatly shortened, the output per unit time is significantly improved, the needs of large-scale production are met, the accurate positioning of the ejector pin and the cooperation of the flow channel and the insert pin enable the aluminum material to be uniformly and smoothly filled in the mold cavity, the defects such as pores and shrinkage holes caused by poor flow of the aluminum material are avoided, the internal quality and mechanical properties of the transmission shell are significantly improved, and the transmission shell can stably and reliably operate in a complex working environment.

[0011] Further improvement of the technical scheme of the utility model lies in that the bottom of the back mold plate is fixedly connected with a square iron.

[0012] Adopting the technical scheme, the cooperation of the guide pillar, the front die core, the row position, the water ring, the insert pin, the flow channel and the material pipe, the cooperation of the row position and the guide pillar ensures the accuracy and stability of the mold movement, the mold opening and closing operation can be quickly completed, the forming time of the transmission shell is greatly shortened, the output per unit time is significantly improved, the needs of large-scale production are met, the accurate positioning of the ejector pin and the cooperation of the flow channel and the insert pin enable the aluminum material to be uniformly and smoothly filled in the mold cavity, the defects such as pores and shrinkage holes caused by poor flow of the aluminum material are avoided, the internal quality and mechanical properties of the transmission shell are significantly improved, and the transmission shell can stably and reliably operate in a complex working environment.

[0013] Further improvement of the technical scheme of the utility model lies in that the bottom of the back mold plate is fixedly connected with a square iron.

[0014] The technical scheme is characterized in that the ejector pin, the front die plate and the flow channel are cooperated with each other, the ejector pin is cooperated with the flow channel under the accurate guidance of the front die plate, the ejector pin can accurately act on the key part of the transmission shell after the material is cooled and formed, the efficient demolding is ensured, the product damage is avoided, and the appearance and structural integrity of the product are ensured.

[0015] The further improvement of the technical scheme of the utility model lies in that the inside of the ejector pin front plate and the ejector pin rear plate is fixedly connected with a support head.

[0016] The technical scheme is characterized in that the ejector pin front plate, the ejector pin rear plate and the support head are cooperated with each other, the reasonable setting of the support head enhances the stability of the overall structure of the die, the deformation of the die due to uneven stress in the material pouring process is effectively prevented, and the uniformity of the wall thickness of the transmission shell is ensured.

[0017] The further improvement of the technical scheme of the utility model lies in that the inside of the transmission shell is provided with a connecting hole.

[0018] The technical scheme is characterized in that the support head, the front die core, the rear die core and the ejector pin of the transmission shell die are cooperated with each other, the cooperation of the row position and the guide column ensures the accuracy and stability of the movement of the die, the opening and closing operation of the die can be quickly completed, the forming time of the transmission shell is greatly shortened, the output in unit time is significantly improved, and the demand of large-scale production is met.

[0019] Due to the adoption of the technical scheme, the utility model has the following technical progress compared with the prior art: the opening and closing operation of the die can be quickly completed, the forming time of the transmission shell is greatly shortened, the output in unit time is significantly improved, and the demand of large-scale production is met.

[0020] The utility model provides a kind of transmission shell die and transmission shell, and the cooperation of the row position and the guide column is guaranteed to the accuracy and stability of the movement of the die, reduces abrasion, prolongs die life;The combination of the front die core and the rear die core and the setting of the insert pin make the transmission shell inner cavity forming accurate, can meet the forming requirement of complex structure, effectively improve product quality and consistency;The existence of water ring helps to control die temperature, ensure that aluminum material is formed under suitable conditions, reduce defects caused by uneven temperature;Flow channel is communicated with material pipe and is connected with insert pin, ensure the uniformity and fluency of aluminum filling, improve forming efficiency and reduce scrap rate.

[0021] The utility model provides a kind of transmission shell mould and transmission shell, support head further strengthens mould structure stability, and transmission shell is integrally cast by support head, front mould kernel, rear mould kernel inner cavity, reduce assembly link, improve overall structural strength and air tightness, its internal connecting hole is formed accurately, meet the connection and transmission function demand of transmission shell in various equipment, make the mould and transmission shell show efficient, high-quality, economic advantage in industrial production, well solve many problems existing in traditional manufacturing process and mould design, adapt to modern industry to transmission shell high quality, strict requirement of large-scale production.

[0022] The utility model provides a kind of transmission shell mould and transmission shell, rear plate, ejector rod rear plate and ejector rod front plate cooperate with each other, especially the cooperation of ejector rod and flow channel, realize the efficient demoulding after transmission shell forming, avoid demoulding damage, improve production continuity and product pass rate. DRAWINGS

[0023] Figure 1 It is the transmission shell structure schematic diagram of the utility model;

[0024] Figure 2 It is the three-dimensional structure view of the transmission shell mould of the utility model;

[0025] Figure 3 It is the explosion structure schematic diagram of the front mould plate of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the front mould kernel and rear mould kernel of the utility model;

[0027] Figure 5 It is the rear mould kernel structure schematic diagram of the utility model;

[0028] Figure 6 It is the overhead structure schematic diagram of the front mould plate of the utility model;

[0029] Figure 7 It is the section structure schematic diagram of the front mould plate of the utility model.

[0030] In the drawing: 1, front mould plate;2, line position;3, guide pillar;4, front mould kernel;5, rear mould kernel;6, insert needle;8, water ring;9, flow channel;10, material pipe;11, rear mould plate;12, square iron;13, rear plate;14, ejector rod;15, ejector rod rear plate;16, ejector rod front plate;17, support head;18, transmission shell;19, connecting hole. DETAILED DESCRIPTION

[0031] The utility model is further explained in detail in connection with embodiment: EMBODIMENT

[0032] As Figures 1-7The utility model provides a kind of transmission shell mould, including front template 1 and rear template 11, the top of rear template 11 is fixedly connected with row 2, the inside sliding connection of row 2 has guide column 3, the top of rear template 11 is fixedly connected with front mould kernel 4, the top of front mould kernel 4 is fixedly connected with rear mould kernel 5, the inside of rear mould kernel 5 is provided with insert needle 6, one side of rear mould kernel 5 is fixedly connected with water ring 8, water ring 8 is used to cool specific area in mould working process, to ensure that mould temperature is in proper range, ensure transmission shell forming quality, the inside of rear mould kernel 5 is interference fit with flow channel 9, one end of flow channel 9 and one end of insert needle 6 are fixedly installed, the inside of flow channel 9 is communicated with material pipe 10, the top of rear template 11 and the bottom of front template 1 contact, the bottom of rear template 11 is fixedly connected with square iron 12, the bottom of square iron 12 is fixedly connected with rear plate 13, the top of rear plate 13 is fixedly connected with ejector rod rear plate 15.

[0033] In the embodiment, by setting the cooperation of guide column 3, front mould kernel 4, row 2, water ring 8, insert needle 6, flow channel 9 and material pipe 10, the cooperation of row 2 and guide column 3 ensures the accuracy and stability of mould movement, can quickly complete the opening and closing operation of mould, so that the forming time of transmission shell is greatly shortened, the output per unit time is significantly improved, meet the demand of large-scale production, the accurate positioning of ejector rod 14 and the synergistic effect of flow channel 9 and insert needle 6 make the aluminum material fill in the cavity of mould evenly and smoothly, avoid the defects such as air hole and shrinkage hole caused by poor flow of aluminum material, significantly improve the internal quality and mechanical properties of transmission shell, so that it can stably and reliably run in complex working environment, by setting the cooperation of square iron 12 and rear template 11, square iron 12 can evenly disperse the pressure borne by rear template 11, whether it is impact force generated in the opening and closing process of mould or force exerted on rear template 11 due to internal pressure when aluminum material is poured, can be effectively buffered and dispersed through square iron 12, by setting the cooperation of rear plate 13 and ejector rod rear plate 15, when ejector rod 14 reciprocates to realize demolding operation after the forming of transmission shell, the reaction force borne by ejector rod rear plate 15 can be evenly dispersed through the close cooperation with rear plate 13, avoid the displacement or deformation of ejector rod rear plate 15 due to excessive local stress, so as to ensure the accuracy and reliability of the movement of ejector rod 14. Embodiment 2

[0034] As Figures 1-7As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the top needle rear plate 15 is fixedly connected with the top needle front plate 16, the inside of top needle front plate 16 is provided with top needle 14, the top of top needle 14 and the inside of front template 1 are interference fit, the outer wall of top needle 14 and the inside of flow channel 9 are fixedly installed, the inside of top needle front plate 16 and top needle rear plate 15 is fixedly connected with the support head 17, the transmission shell is made of a transmission shell mold, the inside of transmission shell is provided with connecting hole 19.

[0035] In the embodiment, by setting the mutual cooperation of top needle front plate 16 and top needle rear plate 15, top needle rear plate 15 is as the key part of power transmission, and the driving force from the outside is evenly conducted to top needle front plate 16, and then top needle front plate 16 is closely and accurately installed with top needle 14, to ensure that top needle 14 always runs along the predetermined straight line track during moving back and forth, by setting the mutual cooperation of top needle 14, front template 1 and flow channel 9, top needle 14 is closely cooperated with flow channel 9 under the accurate guidance of front template 1, after the material cooling and forming, top needle 14 can accurately act on the key part of transmission shell according to the layout of flow channel 9, to ensure efficient demolding, avoid product damage, protect the appearance and structural integrity of the product, by setting the mutual cooperation of top needle front plate 16, top needle rear plate 15 and support head 17, the reasonable setting of support head 17 enhances the stability of the overall structure of the mold, effectively prevents the deformation of the mold due to uneven stress during material pouring, and ensures the uniformity of the wall thickness of the transmission shell, by the mutual cooperation of support head 17, front die core 4, rear die core 5 and top needle 14 of the transmission shell mold, and by the cooperation of row position 2 and guide column 3, the accuracy and stability of mold movement are ensured, the opening and closing operation of the mold can be quickly completed, so that the forming time of the transmission shell is greatly shortened, and the output per unit time is significantly improved, to meet the needs of large-scale production.

[0036] The working principle of the transmission shell mold and the transmission shell will be described below.

[0037] As shown in the figure, Figures 1-7 When the mold is closed, the front die core 4 of the rear template 11 and the rear die core 5 are attached to form a cavity, the square iron 12, the rear plate 13, the top needle rear plate 15 and the top needle front plate 16 constitute the support and top needle 14 transmission structure; the aluminum material flows into the flow channel 9 connected with the insert needle 6 through the material pipe 10, and then fills the inner cavity formed by the front die core 4, the rear die core 5 and the support head 17; during the process, the row position 2 is guided by the guide column 3 to ensure the accuracy of mold movement; after forming, the top needle front plate 16 drives the top needle 14 to rise along the sliding channel of the front template 1, and because the top needle 14 is connected with the flow channel 9, the flow channel 9 and the insert needle 6 are pushed to demold the transmission shell; the water ring 8 controls the temperature by circulating water flow, to ensure that the aluminum material completes the whole forming process at the appropriate temperature, to manufacture qualified transmission shell products.

[0038] The embodiment of the application further provides a transmission shell which is made of the transmission shell mold in the above embodiment, and a connecting hole 19 is arranged in the transmission shell.

[0039] The above has made detailed description to the utility model in general, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled in the art. Therefore, without departing from the spirit of the utility model, the modification or improvement is within the scope of the utility model.

Claims

1. A transfer shell mold comprising a front mold plate (1) and a back mold plate (11), characterized in that: The top of the rear template (11) is fixedly connected with a row of positions (2), the inside of the row of positions (2) is slidably connected with a guide column (3), the top of the rear template (11) is fixedly connected with a front die kernel (4), the top of the front die kernel (4) is fixedly connected with a rear die kernel (5), the inside of the rear die kernel (5) is provided with an inlay needle (6), one side of the rear die kernel (5) is fixedly connected with a water ring (8), the water ring (8) is used for cooling specific areas during the working process of the mold, so as to ensure that the temperature of the mold is within a suitable range, the inside of the rear die kernel (5) is interference-fitted with a flow channel (9), one end of the flow channel (9) and one end of the inlay needle (6) are fixedly installed, the inside of the flow channel (9) is communicated with a material pipe (10), and the top of the rear template (11) is in contact with the bottom of the front template (1).

2. A transmission shell mold according to claim 1, wherein: The bottom of the rear template (11) is fixedly connected with a square iron (12).

3. A transmission shell mold according to claim 2, wherein: The bottom of the square iron (12) is fixedly connected with a rear plate (13), the top of the rear plate (13) is fixedly connected with a thimble rear plate (15).

4. A transmission shell mold according to claim 3, wherein: The top of the thimble rear plate (15) is fixedly connected with a thimble front plate (16).

5. A transmission shell mold according to claim 4, wherein: The inside of the thimble front plate (16) is provided with a thimble (14), the top of the thimble (14) is interference-fitted with the inside of the front template (1), and the outer wall of the thimble (14) and the inside of the flow channel (9) are fixedly installed.

6. A transmission shell mold according to claim 5, wherein: The inside of the thimble front plate (16) and the thimble rear plate (15) is fixedly connected with a support head (17).

7. A transmission housing characterized by: The transmission shell is made of the mold of any one of claims 1-6, and the inside of the transmission shell is provided with a connecting hole (19).

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