A mold with steering function

By introducing a stable, anti-detachment, easy-to-replace, and automatic steering mechanism into the cold heading machine mold, the problems of mold stability and inconvenience in replacement during use are solved, achieving higher processing accuracy and efficiency.

CN224273131UActive Publication Date: 2026-05-26NEW ZHAOEN (XIAMEN) MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NEW ZHAOEN (XIAMEN) MATERIAL TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing cold heading machine molds suffer from poor stability and anti-detachment performance, inconvenient replacement, and lack of automatic steering function, which affect processing accuracy and efficiency.

Method used

A mold with steering function was designed, including a stabilizing anti-detachment mechanism, a convenient replacement mechanism, and an automatic steering mechanism. The mold is stabilized, easily replaced, and its angle can be adjusted through an anti-detachment sleeve, elastic clips, positioning slots, and an automatic pulley system.

Benefits of technology

It improves the stability and processing accuracy of the mold, simplifies the die replacement process, and enhances the adaptability and processing efficiency of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cold heading machine mold technology, specifically a mold with a steering function. It includes a mold body, with a stabilizing and anti-detachment mechanism on the surface of the mold body and the mounting studs. A convenient replacement mechanism is provided on the surface of the die body and the inner wall of the mold body. An automatic steering mechanism is provided inside the cold heading machine frame and on the surface of the rotating frame. This utility model not only prevents the mold body from loosening and affecting the workpiece processing effect, making the mold more precise in workpiece processing, and facilitating user operation, but also eliminates the need to replace the entire mold body when the die body is damaged, saving costs. Furthermore, it allows for adjustment of the mold body angle according to processing needs, resulting in higher processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cold heading machine mold technology, specifically a mold with a steering function. Background Technology

[0002] Cold heading machines are used to manufacture rollers or other products by cold heading. They are widely used in the machinery manufacturing industry. Generally, existing cold heading machines are equipped with cold heading dies to cold head the raw materials and complete the processing of the cold-headed workpiece by shaping the die. Most existing cold heading machine dies are one-piece, which has some shortcomings in use. In order to meet the needs of the market, a die with a steering function is needed.

[0003] The existing molds have significant drawbacks. Disassembly is cumbersome, and their stability and anti-detachment properties are insufficient, leading to loosening of the mold body and affecting the processing of workpieces, resulting in inaccurate machining. Furthermore, replacing the die body is inconvenient, hindering user operation, and requiring replacement of the entire mold body when damaged. In addition, existing molds typically lack automatic steering capabilities, preventing adjustment of the mold body angle according to processing needs and reducing processing efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a mold with a steering function to solve the problems mentioned in the background art, such as insufficient stability and anti-detachment performance of the mold during use, inconvenience when changing the die body, and the lack of automatic steering function.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold with a steering function, comprising a mold body, a cavity mold body disposed on the surface of the mold body, a rotating frame disposed on one side of the mold body, and a cold heading frame disposed on the side of the rotating frame away from the mold body, the surfaces of the rotating frame and the cold heading frame rotatingly engaging with each other, mounting studs threadedly connected to the surface of the mold body, a mold groove being formed inside the cavity mold body, a stabilizing and anti-detachment mechanism being provided on the surfaces of the mold body and the mounting studs, a convenient replacement mechanism being provided on the surface of the cavity mold body and the inner wall of the mold body, and an automatic steering mechanism being provided inside the cold heading frame and on the surface of the rotating frame.

[0006] Preferably, the stabilizing and anti-detachment mechanism consists of an anti-detachment sleeve, an elastic clip, a fixing component, and an anti-detachment groove. The surface of the mold body is equipped with anti-detachment sleeves for preventing the mounting studs from loosening. One end of the mounting stud passes through the anti-detachment sleeve and the mold body in sequence and is threadedly fastened to the surface of the rotating frame.

[0007] Preferably, each of the mounting studs has a fixing component installed on its surface, and each fixing component has an elastic clip installed on its surface. The inner wall of each anti-detachment sleeve has an anti-detachment groove, and the anti-detachment groove engages with the surface of the elastic clip.

[0008] Preferably, the easy-to-change mechanism is composed of a positioning slot, a positioning block, an internal threaded hole, and a threaded mold frame. The inner wall of the mold body is provided with an internal threaded hole, and a threaded mold frame is installed on the surface of the die body. One end of the threaded mold frame extends into the interior of the internal threaded hole and is threadedly engaged with the inner wall of the internal threaded hole.

[0009] Preferably, the inner wall of each internal threaded hole is equipped with a positioning block, and the surface of each threaded mold frame is provided with a positioning groove, the positioning groove and the surface of the positioning block engaging with each other.

[0010] Preferably, the automatic steering mechanism consists of a holding cavity, a rotating rod, a driven pulley, a belt body, a motor, and a driving pulley. The cold heading frame has a holding cavity inside, and a motor is installed on the inner wall of the holding cavity. The output end of the motor is connected to a rotating shaft via a coupling.

[0011] Preferably, the interior of the holding cavity is provided with a drive pulley, which rotates in relation to the inner wall of the holding cavity. The surface at the center of the drive pulley is fixed to the surface of the rotating shaft. The interior of the holding cavity is provided with a driven pulley.

[0012] Preferably, the driven pulley and the driving pulley are fitted with belt bodies, the driven pulley rotates with the inner wall of the holding cavity, and a rotating rod is installed on the surface at the center of the driven pulley. One end of the rotating rod passes through the cold heading machine frame and is fixed to the surface at the center of the rotating frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the mold with steering function not only avoids the phenomenon of affecting the processing effect of the workpiece due to the loosening of the mold body during use, but also makes the mold more precise when processing the workpiece, and makes the mold easier for users to operate. At the same time, when the die body is damaged, it is not necessary to replace the entire mold body, saving costs. Moreover, the angle of the mold body can be adjusted according to the processing needs, making the processing efficiency of the mold higher during use.

[0014] 1. By setting up a stable anti-detachment mechanism, when the mounting stud installs the mold body on the surface of the rotating frame, the fixing part on the surface of the mounting stud drives the elastic clip to move, so that the elastic clip automatically locks into the anti-detachment groove. Under the locking action of the elastic clip and the anti-detachment groove, the mounting stud is fixed, preventing the mounting stud from loosening during long-term use, further improving the overall stability of the mold body, and realizing the function of mold stability and anti-detachment. Thus, when using the mold, the phenomenon of affecting the workpiece processing effect due to the loosening of the mold body can be avoided, making the mold more precise when processing the workpiece.

[0015] 2. With a convenient replacement mechanism, the user rotates the die body, causing the die body to rotate along the inner wall of the threaded die frame. The die body is removed from the surface of the mold body through the threaded engagement between the inner threaded hole and the threaded die frame. At this point, the threaded die frame moves the positioning slot away from the surface of the positioning block. The user places the replaced die body on the surface of the mold body and rotates it again. The die body is then installed on the surface of the mold body through the threaded engagement between the threaded die frame and the inner threaded hole. The positioning block automatically engages with the corresponding positioning slot. This engagement prevents the die body from wobbling from the surface of the mold body, enabling convenient die body replacement. This makes the mold easier for the user to operate, and also eliminates the need to replace the entire mold body when it is damaged, saving costs.

[0016] 3. By incorporating an automatic steering mechanism, the motor inside the holding cavity is controlled to rotate. Under the action of the motor, the rotating shaft rotates, thereby causing the driving pulley to rotate on the inner wall of the holding cavity. Under the action of the belt body, the driven pulley rotates synchronously on the inner wall of the holding cavity. When the driven pulley rotates, it drives the rotating rod to rotate on the inner wall of the holding cavity, thereby causing the rotating frame, mold body, and die body to rotate. The angles of the mold body and die body are adjusted, allowing them to rotate 180 degrees to continue processing the workpiece. This achieves the function of automatic mold steering, enabling the mold body angle to be adjusted according to processing needs, resulting in higher processing efficiency during mold use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the assembled state of this utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0019] Figure 3 This is an enlarged side view sectional diagram of the assembled state of this utility model;

[0020] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of the central stabilizing and anti-detachment mechanism;

[0021] Figure 5 For the present utility model Figure 3 An enlarged structural diagram of the mechanism for easy replacement.

[0022] In the diagram: 1. Mold body; 101. Die body; 102. Mounting stud; 103. Rotating frame; 104. Cold heading machine frame; 105. Mold groove; 2. Stabilizing and anti-detachment mechanism; 21. Anti-detachment sleeve; 22. Elastic clip; 23. Fixing component; 24. Anti-detachment groove; 3. Easy replacement mechanism; 31. Positioning slot; 32. Positioning block; 33. Internal threaded hole; 34. Threaded mold frame; 4. Automatic steering mechanism; 41. Holding cavity; 42. Rotating rod; 43. Driven pulley; 44. Belt body; 45. Motor; 46. Driven pulley. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0024] The present invention provides a mold with a steering function, the structure of which is as follows: Figure 1 and Figure 2 As shown, the mold includes a mold body 1, a die body 101 is provided on the surface of the mold body 1, a rotating frame 103 is provided on one side of the mold body 1, and a cold heading frame 104 is provided on the side of the rotating frame 103 away from the mold body 1. The surfaces of the rotating frame 103 and the cold heading frame 104 rotate and cooperate with each other. The surface of the mold body 1 is threaded with mounting studs 102, and a mold groove 105 is opened inside the die body 101.

[0025] Furthermore, such as Figure 3 and Figure 4As shown, the mold body 1 and the surface of the mounting stud 102 are provided with a stabilizing and anti-detachment mechanism 2. The stabilizing and anti-detachment mechanism 2 consists of an anti-detachment sleeve 21, an elastic clip 22, a fixing member 23 and an anti-detachment groove 24. The surface of the mold body 1 is provided with an anti-detachment sleeve 21 for preventing the mounting stud 102 from loosening. One end of the mounting stud 102 passes through the anti-detachment sleeve 21 and the mold body 1 in sequence and is threadedly fastened to the surface of the rotating frame 103. The surface of the mounting stud 102 is provided with a fixing member 23. The surface of the fixing member 23 is provided with an elastic clip 22. The inner wall of the anti-detachment sleeve 21 is provided with an anti-detachment groove 24. The anti-detachment groove 24 and the surface of the elastic clip 22 are engaged with each other.

[0026] During implementation, the fixing part 23 on the surface of the mounting stud 102 drives the elastic locking part 22 to move, so that the elastic locking part 22 automatically locks into the anti-detachment groove 24. Under the locking action of the elastic locking part 22 and the anti-detachment groove 24, the mounting stud 102 is fixed, preventing the mounting stud 102 from loosening during long-term use, and further improving the overall stability of the mold body 1, so as to achieve the function of mold stabilization and anti-detachment.

[0027] Furthermore, such as Figure 3 and Figure 5 As shown, the surface of the die body 101 and the inner wall of the mold body 1 are provided with a convenient replacement mechanism 3. The convenient replacement mechanism 3 is composed of a positioning slot 31, a positioning block 32, an internal thread hole 33 and a threaded mold frame 34. The inner wall of the mold body 1 is provided with an internal thread hole 33. The surface of the die body 101 is provided with a threaded mold frame 34. One end of the threaded mold frame 34 extends into the interior of the internal thread hole 33 and is threadedly engaged with the inner wall of the internal thread hole 33. The inner wall of the internal thread hole 33 is provided with a positioning block 32. The surface of the threaded mold frame 34 is provided with a positioning slot 31. The positioning slot 31 and the surface of the positioning block 32 are engaged with each other.

[0028] During implementation, the user rotates the die body 101, causing the die body 101 to drive the threaded mold frame 34 to rotate within the inner wall of the internal threaded hole 33. With the threaded engagement between the internal threaded hole 33 and the threaded mold frame 34, the die body 101 is removed from the surface of the mold body 1. At this time, the threaded mold frame 34 drives the positioning slot 31 away from the surface of the positioning block 32. The user places the replaced die body 101 on the surface of the mold body 1 and rotates the die body 101 again. With the threaded engagement between the threaded mold frame 34 and the internal threaded hole 33, the die body 101 is installed on the surface of the mold body 1. At this time, the positioning block 32 automatically engages with the corresponding positioning slot 31. The engaging action of the positioning block 32 and the positioning slot 31 prevents the die body 101 from shaking off the surface of the mold body 1, thus realizing the function of conveniently replacing the die body 101.

[0029] Furthermore, such as Figure 3 As shown, an automatic steering mechanism 4 is provided inside the cold heading frame 104 and on the surface of the rotating frame 103. The automatic steering mechanism 4 consists of a holding cavity 41, a rotating rod 42, a driven pulley 43, a belt body 44, a motor 45, and a driving pulley 46. The cold heading frame 104 has a holding cavity 41 inside, and a motor 45 is installed on the inner wall of the holding cavity 41. The motor 45 can be of the JO series. The output end of the motor 45 is connected to a rotating shaft via a coupling. The driving pulley 46 is provided inside the holding cavity 41. The pulley 46 rotates and engages with the inner wall of the holding cavity 41. The surface of the driving pulley 46 at its center position is fixed to the surface of the rotating shaft. The holding cavity 41 is provided with a driven pulley 43. The surfaces of the driven pulley 43 and the driving pulley 46 are fitted with a belt body 44. The driven pulley 43 rotates and engages with the inner wall of the holding cavity 41. A rotating rod 42 is installed on the surface of the driven pulley 43 at its center position. One end of the rotating rod 42 passes through the cold heading frame 104 and is fixed to the surface of the rotating frame 103 at its center position.

[0030] During implementation, the motor 45 inside the holding cavity 41 is controlled to work. Under the action of the motor 45, the rotating shaft is driven to rotate, thereby driving the driving pulley 46 to rotate on the inner wall of the holding cavity 41. Under the action of the belt body 44, the driven pulley 43 is driven to rotate synchronously on the inner wall of the holding cavity 41. When the driven pulley 43 rotates, the driven pulley 43 drives the rotating rod 42 to rotate on the inner wall of the holding cavity 41, thereby driving the rotating frame 103, the mold body 1, and the die body 101 to rotate. The angle of the mold body 1 and the die body 101 is adjusted so that the mold body 1 and the die body 101 can rotate 180 degrees to continue processing the workpiece, so as to realize the function of automatic mold turning.

[0031] Working Principle: In use, first place the mold body 1 on the surface of the rotating frame 103, then tighten the mounting studs 102 on the surface of the mold body 1. Under the action of the mounting studs 102, the mold body 1 is installed on the surface of the rotating frame 103. During long-term use, the mounting studs 102 are prone to loosening, causing displacement of the mold body 1 and affecting the processing accuracy of the workpiece. At this time, when the mounting studs 102 install the mold body 1 on the surface of the rotating frame 103, the fixing part 23 on the surface of the mounting studs 102 drives the elastic locking part 22 to move, so that the elastic locking part 22 automatically locks into the anti-disengagement groove 24. Under the locking action of the elastic locking part 22 and the anti-disengagement groove 24, the mounting studs 102 are fixed, preventing the mounting studs 102 from loosening during long-term use, further improving the overall stability of the mold body 1, so as to achieve the function of mold stability and anti-disengagement. Thus, the mold can avoid the phenomenon of affecting the processing effect of the workpiece due to the loosening of the mold body 1, making the mold more accurate when processing the workpiece.

[0032] Subsequently, after prolonged use, the inner wall of the die body 101 is prone to wear, leading to damage to the die body 101. The user rotates the die body 101, causing the threaded die holder 34 to rotate within the inner wall of the threaded hole 33. With the threaded engagement between the inner threaded hole 33 and the threaded die holder 34, the die body 101 is removed from the surface of the mold body 1. At this time, the threaded die holder 34 moves the positioning slot 31 away from the surface of the positioning block 32. The user then places the replaced die body 101 on the surface of the mold body 1 and rotates the die body again. The die body 101 is installed on the surface of the mold body 1 under the threaded engagement of the threaded mold frame 34 and the internal threaded hole 33. At this time, the positioning block 32 automatically engages with the corresponding positioning slot 31. Under the engaging action of the positioning block 32 and the positioning slot 31, the die body 101 is prevented from shaking off the surface of the mold body 1, so as to realize the function of convenient replacement of the die body 101. This makes the mold easy for the user to operate. At the same time, when the die body 101 is damaged, it is not necessary to replace the entire mold body 1, saving costs.

[0033] Subsequently, if it is necessary to turn the mold body 1 and the die body 101, the user operates the controller on the cold heading machine, which controls the motor 45 inside the holding cavity 41 to work. Under the action of the motor 45, the rotating shaft rotates, thereby driving the drive pulley 46 to rotate on the inner wall of the holding cavity 41. Under the action of the belt body 44, the driven pulley 43 rotates synchronously on the inner wall of the holding cavity 41. When the driven pulley 43 rotates, it drives the rotating rod 42 to rotate on the inner wall of the holding cavity 41, thereby driving the rotating frame 103, the mold body 1, and the die body 101 to rotate, adjusting the angle of the mold body 1 and the die body 101, so that the mold body 1 and the die body 101 can rotate 180 degrees to continue processing the workpiece, thereby realizing the automatic turning function of the mold. This allows the angle of the mold body 1 to be adjusted according to the processing needs during mold use, making the processing efficiency of the mold higher, and finally completing the use of the mold.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A mold with a steering function, comprising a mold body (1), characterized in that: The surface of the mold body (1) is provided with a cavity mold body (101), a rotating frame (103) is provided on one side of the mold body (1), and a cold heading frame (104) is provided on the side of the rotating frame (103) away from the mold body (1). The surfaces of the rotating frame (103) and the cold heading frame (104) rotate and cooperate with each other. The surface of the mold body (1) is threaded with mounting studs (102). The interior of the cavity mold body (101) is provided with a mold groove (105). The surfaces of the mold body (1) and the mounting studs (102) are provided with a stabilizing and anti-detachment mechanism (2). The surface of the cavity mold body (101) and the inner wall of the mold body (1) are provided with a convenient replacement mechanism (3). The interior of the cold heading frame (104) and the surface of the rotating frame (103) are provided with an automatic steering mechanism (4).

2. A mold with steering function according to claim 1, characterized in that: The stabilizing and anti-detachment mechanism (2) consists of an anti-detachment sleeve (21), an elastic clip (22), a fixing member (23), and an anti-detachment groove (24). The surface of the mold body (1) is equipped with anti-detachment sleeves (21) for preventing the installation studs (102) from loosening. One end of the installation studs (102) passes through the anti-detachment sleeves (21) and the mold body (1) in sequence and is threadedly fastened to the surface of the rotating frame (103).

3. A mold with steering function according to claim 2, characterized in that: The mounting studs (102) are all equipped with fasteners (23), and the fasteners (23) are equipped with elastic clips (22). The inner walls of the anti-detachment sleeves (21) are all provided with anti-detachment grooves (24), and the anti-detachment grooves (24) and the surfaces of the elastic clips (22) are engaged with each other.

4. A mold with steering function according to claim 1, characterized in that: The convenient replacement mechanism (3) is composed of a positioning slot (31), a positioning block (32), an internal threaded hole (33) and a threaded mold frame (34). The inner wall of the mold body (1) is provided with an internal threaded hole (33), and the surface of the die body (101) is equipped with a threaded mold frame (34). One end of the threaded mold frame (34) extends into the interior of the internal threaded hole (33) and is threadedly engaged with the inner wall of the internal threaded hole (33).

5. A mold with a steering function according to claim 4, characterized in that: The inner wall of each of the internal threaded holes (33) is equipped with a positioning block (32), and the surface of each of the threaded mold frame (34) is provided with a positioning slot (31). The positioning slot (31) and the surface of the positioning block (32) engage with each other.

6. A mold with steering function according to claim 1, characterized in that: The automatic steering mechanism (4) consists of a holding cavity (41), a rotating rod (42), a driven pulley (43), a belt body (44), a motor (45), and a driving pulley (46). The cold heading frame (104) has a holding cavity (41) inside. The inner wall of the holding cavity (41) is equipped with a motor (45), and the output end of the motor (45) is equipped with a rotating shaft through a coupling.

7. A mold with a steering function according to claim 6, characterized in that: The interior of the holding cavity (41) is provided with a drive pulley (46), which rotates and engages with the inner wall of the holding cavity (41). The surface of the drive pulley (46) at the center position is fixed to the surface of the rotating shaft. The interior of the holding cavity (41) is provided with a driven pulley (43).

8. A mold with a steering function according to claim 7, characterized in that: The driven pulley (43) and the driving pulley (46) are fitted with belt bodies (44). The driven pulley (43) and the inner wall of the holding cavity (41) rotate in mutual cooperation. A rotating rod (42) is installed on the surface of the center position of the driven pulley (43). One end of the rotating rod (42) passes through the cold heading frame (104) and is fixed to the surface of the center position of the rotating frame (103).