Automatic thread stripping die

Abstract

The utility model provides an automatic thread stripping die which comprises a rear die structure and a front die structure, the rear die structure comprises a plate B, a supporting plate and a bearing plate are arranged below the plate B, and a rack body is located between the bearing plate and the supporting plate; a mounting groove is formed in the bearing plate, the rack body is clamped in the mounting groove, a fixing assembly is arranged on one side of the bearing plate and connected with the bearing plate and the supporting plate, and the rack body is connected with the oil cylinder body through the fixing assembly. According to the mold, the rack body is mounted between the bearing plates, the mounting grooves are formed in the bearing plates, and the rack body is clamped in the mounting grooves, so that the stability of the rack body in the working process is guaranteed; meanwhile, the fixing assembly is arranged on one side of the bearing plate, the rack body can be effectively connected with the oil cylinder body through the fixing assembly, the rack body is further connected with the bearing plate and the supporting plate through the fixing assembly, the oil cylinder body and the rack body are convenient to assemble and disassemble, the tightness of the overall structure is enhanced, and the flexibility and efficiency of the mold are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of screw thread molds, and more specifically, particularly relates to an automatic screw thread removing mold. Background Technique

[0002] An automatic screw thread removing mold is a mold used for manufacturing plastic products with threads. Through specific mechanisms and designs, it realizes the function of automatically removing the screw thread core from the plastic product after injection molding. When in use, a rack needs to be installed in the mold to ensure its stable and accurate installation, and then an oil cylinder is connected to the rack, so as to smoothly realize the operation of automatic screw thread removal. However, for the connection between the oil cylinder and the rack of the traditional automatic screw thread removing mold, the rack itself is often used to install the oil cylinder. Due to the small volume of the rack, the installation position of the oil cylinder and the rack is limited, and it is also inconvenient to disassemble and install the oil cylinder pipe; at the same time, it is also difficult to debug the oil cylinder after installation, reducing the flexibility and efficiency of the mold use. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides an automatic screw thread removing mold to solve the technical problems in the prior art that for the traditional automatic screw thread removing mold, the oil cylinder is directly installed on the rack. Due to the limitation of the rack volume, the installation and disassembly of the oil cylinder are inconvenient, and it is also inconvenient to debug the oil cylinder after installation, reducing the flexibility and efficiency of the mold use.

[0004] The purpose and effect of an automatic screw thread removing mold of the utility model are achieved by the following specific technical means:

[0005] An automatic screw thread removing mold includes a rear mold structure and a front mold structure. The rear mold structure includes a B plate. A support plate and a bearing plate are arranged below the B plate. A rack body is located between the bearing plate and the support plate; an installation groove is formed on the bearing plate, and the rack body is clamped in the installation groove. A fixing component is arranged on one side of the bearing plate. The fixing component is respectively connected to the bearing plate and the support plate, and the rack body is connected to an oil cylinder body through the fixing component.

[0006] According to a preferred embodiment, the fixing component includes an oil cylinder bottom plate and an oil cylinder cover plate. The oil cylinder bottom plate and the oil cylinder cover plate are respectively connected to the bearing plate and the support plate by screws; a fixing groove is formed on the oil cylinder bottom plate, and one end of the rack body is clamped in the fixing groove. The rack body is located between the oil cylinder cover plate and the oil cylinder bottom plate.

[0007] According to a preferred embodiment, two groups of limiting blocks are arranged on the top surface of the oil cylinder cover plate, and limiting grooves are correspondingly formed on the oil cylinder bottom plate for the limiting blocks. The limiting blocks are clamped in the limiting grooves and are connected by the screws.

[0008] According to a preferred embodiment, the fixing component further includes a connecting member which is clamped in the fixing groove. First clamping grooves and bumps are provided on both the rack body and the connecting member, and the bumps are clamped in the first clamping grooves, so that a concave-convex structure is formed between the rack body and the connecting member.

[0009] According to a preferred embodiment, a second clamping groove is formed in the connecting member, and the shaft end of the oil cylinder body is clamped in the second clamping groove. The oil cylinder body is connected to the oil cylinder bottom plate through the screw.

[0010] According to a preferred embodiment, a plurality of groups of first connecting grooves are formed in the bearing plate, and a plurality of groups of first wear-resistant blocks are arranged below the bearing plate. The first wear-resistant blocks are clamped in the first connecting grooves and are in contact with one side of the rack body.

[0011] According to a preferred embodiment, a plurality of groups of second connecting grooves are formed on the opposite surfaces of the bearing plate and the supporting plate, and a plurality of groups of second wear-resistant blocks are arranged between the bearing plate and the supporting plate. The second wear-resistant blocks are clamped in the second connecting grooves and are both in contact with the rack body.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The mold is composed of a rear mold structure and a front mold structure. The rear mold structure includes a B plate, and a bearing plate and a supporting plate are arranged below the B plate. The rack body is placed through the bearing plate and the supporting plate, and is clamped and fixed by the installation groove on the bearing plate, so that the installation of the rack body is more stable, ensuring the stability and reliability of the mold during the working process. The oil cylinder bottom plate and the oil cylinder cover plate in the fixing component are connected to the bearing plate and the supporting plate through screws, providing a guarantee for the connection between the rack body and the oil cylinder body, which not only facilitates the installation and disassembly, but also enhances the tightness of the overall structure, is beneficial to the mold to realize the function of automatic thread demoulding, and thus effectively improves the production efficiency and product quality.

[0014] 2. The concave-convex structure formed between the connecting member and the rack body in the fixing component further strengthens the stability and accuracy of the connection, effectively avoiding loosening and deviation. At the same time, the plurality of groups of first connecting grooves and second connecting grooves and the corresponding first wear-resistant blocks and second wear-resistant blocks arranged on the bearing plate and the supporting plate can reduce the wear of the rack body during the movement process, extend the service life of the mold, and make the movement of the rack body smoother, reducing the probability of failure and ensuring the continuity and stability of production. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the assembled utility model;

[0016] Figure 2 It is a structural schematic diagram of the rear mold structure and the front mold structure;

[0017] Figure 3 It is a structural schematic diagram after the split of the present utility model;

[0018] Figure 4 is Figure 3 a partial enlarged view of area a in

[0019] Figure 5 It is a structural schematic diagram of the carrier plate;

[0020] Figure 6 It is a structural schematic diagram of the oil cylinder cover plate.

[0021] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 11. Rear mold structure; 12. Carrier plate; 13. Installation groove; 14. First connection groove; 15. B plate; 21. Front mold structure; 22. Support plate; 23. Second connection groove; 31. Rack body; 32. Oil cylinder body; 33. First wear-resistant block; 34. Second wear-resistant block; 41. Oil cylinder bottom plate; 42. Oil cylinder cover plate; 43. Fixed groove; 44. Limiting block; 45. Limiting groove; 46. Connector; 47. First card slot; 48. Protrusion; 49. Second card slot. Specific embodiments

[0023] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the technical solutions of the present utility model, but cannot be used to limit the protection scope of the present utility model.

[0024] Example:

[0025] As Figures 1 to 6As shown in the figure, the present utility model provides an automatic screw-threading die, which includes a rear die structure 11 and a front die structure 21. The rear die structure 11 and the front die structure 21 can perform the operations of mold opening and mold closing. At the same time, the rear die structure includes a B plate 15. The B plate 15 contacts the front die structure 21, and a support plate 22 and a bearing plate 12 are arranged below the B plate 15, and these two plates correspond to each other. The rack body 31 is located between the bearing plate 12 and the support plate 22. An installation groove 13 is opened on the bearing plate 12, which provides a clamping position for the rack body 31, enabling the rack body 31 to be firmly clamped therein, ensuring the accuracy and stability of its position and not being easily displaced or shaken. On one side of the bearing plate 12, a fixing component is specially provided, which is respectively connected to the bearing plate 12 and the support plate 22, further strengthening the integrity and stability of the entire structure. The rack body 31 is connected to the oil cylinder body 32 through this fixing component, providing a basis for the normal operation and function realization of the die. It enables the various components to cooperate and work together, while ensuring the efficient and stable operation of the die, and also provides reliable support for the quality and efficiency in the production process.

[0026] As Figure 3 , 4 , as shown in Figures 6, the fixing component includes an oil cylinder bottom plate 41 and an oil cylinder cover plate 42. The oil cylinder bottom plate 41 is connected to the bearing plate 12 by screws, and the oil cylinder cover plate 42 is also firmly connected to the support plate 22 by screws. It enables the entire fixing component and the bearing plate 12 and the support plate 22 to form a stable and reliable structural body. A fixing groove 43 is opened on the oil cylinder bottom plate 41, and one end of the rack body 31 can be clamped in the fixing groove 43, achieving accurate positioning and fixing. The rack body 31 itself is located between the oil cylinder cover plate 42 and the oil cylinder bottom plate 41, and is tightly surrounded and fixed by these two components. It not only ensures the stability of the rack body 31 during operation, but also provides good protection for it. It makes the connection between the rack body 31 and the oil cylinder body 32 more firm and stable, and also facilitates subsequent maintenance and repair work. When it is necessary to check, adjust or replace the fixing component or the rack body 31, the operation can be carried out relatively conveniently without large-scale disassembly and reorganization. This convenience further improves the practicability and applicability of the die, making the entire production process more efficient and smooth.

[0027] Two groups of limit blocks 44 are arranged on the top surface of the oil cylinder cover plate 42, and limit grooves 45 are opened on the oil cylinder bottom plate 41 corresponding to the limit blocks 44. When the oil cylinder cover plate 42 and the oil cylinder bottom plate 41 are assembled and installed, the limit blocks 44 can be clamped in the limit grooves 45, achieving the limitation and firm combination of their positions. And, in order to further enhance the firmness of the connection, the two are also connected by screws, ensuring their tightness and stability.

[0028] The fixed component also includes a connecting piece 46, which is clamped in the fixed groove 43 to achieve accurate fixation of its own position. Both the rack body 31 and the connecting piece 46 are provided with a first clamping groove 47 and a convex block 48. When they are combined with each other, the convex block 48 can just be clamped in the first clamping groove 47. An uneven structure is formed between the rack body 31 and the connecting piece 46, further strengthening the connection stability between the rack body 31 and the connecting piece 46, so that they will not easily loosen or shift during the working process. At the same time, it also helps to better transmit force and motion, ensuring the efficient operation of the whole system.

[0029] A second clamping groove 49 is opened on the connecting piece 46, and the shaft end of the oil cylinder body 32 is clamped in the second clamping groove 49, so that the oil cylinder body 32 is stably connected to the connecting piece 46. At the same time, in order to further ensure the stable installation of the oil cylinder body 32, the oil cylinder body 32 is also connected to the oil cylinder bottom plate 41 by screws, which not only ensures the accuracy and reliability of the position of the oil cylinder body 32, but also enables the whole structure to maintain good stability and coordination during operation.

[0030] As Figure 3 , 5 shown, a plurality of groups of first connection grooves 14 are opened on the bearing plate 12, and a plurality of groups of first wear-resistant blocks 33 are further arranged below the bearing plate 12. The first wear-resistant blocks 33 can be clamped in the corresponding first connection grooves 14, and the first wear-resistant blocks 33 are in contact with one side of the rack body 31. The first connection grooves 14 provide an accurate installation position for the first wear-resistant blocks 33, ensuring their stability, while the contact between the first wear-resistant blocks 33 and the rack body 31 can play a good wear-resistant role, reducing the wear of the rack body 31 during operation and extending its service life.

[0031] At the same time, a plurality of groups of second connection grooves 23 are respectively opened on two opposite surfaces of the bearing plate 12 and the support plate 22, and a plurality of groups of second wear-resistant blocks 34 are arranged between the bearing plate 12 and the support plate 22. The second wear-resistant blocks 34 can also be accurately clamped in the second connection grooves 23, and they are all in contact with the rack body 31. Further enhancing the protection and support for the rack body 31. The second connection grooves 23 provide reliable positioning for the installation of the second wear-resistant blocks 34 to ensure that they will not shift during work, while the full contact between the second wear-resistant blocks 34 and the rack body 31 provides effective protection for the rack body 31 from multiple angles, making the whole structure more stable and reliable during operation, and at the same time greatly improving the wear resistance and durability of the whole system.

[0032] The specific usage and function of this embodiment:

[0033] In use, first place the rear mold structure 11 opposite to the front mold structure 21 to ensure that the bearing plate 12 corresponds to the supporting plate 22. Then, place the rack body 31 between the bearing plate 12 and the supporting plate 22, and make it snap into the installation groove 13 on the bearing plate 12 to ensure its accurate and stable position. Next, connect the oil cylinder bottom plate 41 to the bearing plate 12 with screws, and firmly connect the oil cylinder cover plate 42 to the supporting plate 22 with screws, thereby forming a stable fixing component.

[0034] Insert one end of the rack body 31 into the fixing groove 43 on the oil cylinder bottom plate 41 and make it located between the oil cylinder cover plate 42 and the oil cylinder bottom plate 41. Use the limit blocks 44 and limit grooves 45 on both of them for position limitation and stable combination, and further strengthen the connection with screws. The connecting piece 46 is snapped into the fixing groove 43, and the convex block 48 on it cooperates with the first clamping groove 47 on the rack body 31 to form a concave-convex structure, strengthening the connection stability. The shaft end of the oil cylinder body 32 is inserted into the second clamping groove 49 on the connecting piece 46 and is connected to the oil cylinder bottom plate 41 with screws to ensure the stable installation of the oil cylinder body 32.

[0035] A plurality of first wear-resistant blocks 33 are snapped into the first connection grooves 14 on the bearing plate 12 and contact one side of the rack body 31 to play a wear-resistant role. Second wear-resistant blocks 34 are snapped into the second connection grooves 23 on the opposite surfaces of the bearing plate 12 and the supporting plate 22, and they all contact the rack body 31 to further enhance the protection and support of the rack body 31. During the operation of the entire mold, each component cooperates and works together to achieve an efficient and stable automatic screw thread stripping function, ensuring the quality and efficiency of the production process. When it is necessary to inspect, adjust or replace the fixing component or the rack body 31, the operation can be carried out conveniently without large-scale disassembly and recombination to maintain the good use state of the mold.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. An automatic screw-threading removal mold, comprising a rear mold structure (11) and a front mold structure (21), characterized in that: The post-mold structure (11) includes a B plate (15). A support plate (22) and a bearing plate (12) are arranged below the B plate (15). The rack body (31) is located between the bearing plate (12) and the support plate (22). An installation groove (13) is formed in the bearing plate (12). The rack body (31) is clamped in the installation groove (13). A fixing component is arranged on one side of the bearing plate (12). The fixing component is respectively connected to the bearing plate (12) and the support plate (22). The rack body (31) is connected to the oil cylinder body (32) through the fixing component.

2. The automatic screw thread removing mold according to claim 1, characterized in that: The fixing component includes an oil cylinder bottom plate (41) and an oil cylinder cover plate (42). The oil cylinder bottom plate (41) and the oil cylinder cover plate (42) are respectively connected to the bearing plate (12) and the support plate (22) by screws. A fixing groove (43) is formed in the oil cylinder bottom plate (41). One end of the rack body (31) is clamped in the fixing groove (43). The rack body (31) is located between the oil cylinder cover plate (42) and the oil cylinder bottom plate (41).

3. The automatic screw-thread removing mold according to claim 2, wherein: Two groups of limit blocks (44) are arranged on the top surface of the oil cylinder cover plate (42). A limit groove (45) is formed in the oil cylinder bottom plate (41) corresponding to the limit blocks (44). The limit blocks (44) are clamped in the limit groove (45), and the two are connected by the screws.

4. The automatic screw thread removing mold according to claim 3, wherein: The fixing component further includes a connecting piece (46). The connecting piece (46) is clamped in the fixing groove (43). First clamping grooves (47) and convex blocks (48) are arranged on both the rack body (31) and the connecting piece (46). The convex blocks (48) are clamped in the first clamping grooves (47), and an uneven structure is formed between the rack body (31) and the connecting piece (46).

5. An automatic screw thread removing mold according to claim 4, characterized in that: A second clamping groove (49) is formed in the connecting piece (46). The shaft end of the oil cylinder body (32) is clamped in the second clamping groove (49). The oil cylinder body (32) is connected to the oil cylinder bottom plate (41) by the screws.

6. The automatic screw thread removing mold according to claim 1, wherein: Multiple groups of first connecting grooves (14) are formed in the bearing plate (12). Multiple groups of first wear-resistant blocks (33) are arranged below the bearing plate (12). The first wear-resistant blocks (33) are clamped in the first connecting grooves (14) and are in contact with one side of the rack body (31).

7. An automatic screw thread removing mold according to claim 6, characterized in that: Multiple groups of second connecting grooves (23) are formed on two opposite surfaces of the bearing plate (12) and the support plate (22). Multiple groups of second wear-resistant blocks (34) are arranged between the bearing plate (12) and the support plate (22). The second wear-resistant blocks (34) are clamped in the second connecting grooves (23) and are all in contact with the rack body (31).

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