Positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing

CN118664801BActive Publication Date: 2026-04-03XUZHOU JIATENG PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

[0003]橡胶模具在使用的过程中需要及时的进行翻模,但是橡胶模具的工况一般都是处于高温状态,无法通过人工操作,此时就需要设备来进行翻模操作

Benefits of technology

[0016]与现有技术相比,本发明的有益效果是:本发明提出的橡塑模具加工用可导向翻模的定位止转装置,其中导向翻模组件可以对橡塑模具加工过程的模具进行翻转,联动换向组件作为中间联动组件,主动组件可以操控导向翻模组件的转动方向,同时主动组件可以操控导向翻模组件的启停,其中通过联动构件的特殊构造,以及联动构件与主动组件和套筒的连接方式,卡位柱可带动联动换向组件中的联动构件移动,联动构件处于不同的位置,导向翻模组件就有不同的使用效果,调节过程方便,满足不同的使用需求。

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Abstract

This invention discloses a positioning and anti-rotation device for a guideable mold flipping mechanism used in rubber and plastic mold processing. The device includes a guide mold flipping assembly, a linkage reversing assembly, and an active assembly. The guide mold flipping assembly is connected to one end of the linkage reversing assembly, and the outer wall of the linkage reversing assembly is connected to the active assembly. The guide mold flipping assembly can flip the mold during the rubber and plastic mold processing. The linkage reversing assembly serves as an intermediate linkage assembly, and the active assembly can control the rotation direction of the guide mold flipping assembly. Simultaneously, the active assembly can control the start and stop of the guide mold flipping assembly. Through the special structure of the linkage component and the connection method between the linkage component, the active assembly, and the sleeve, the locking post can drive the linkage component in the linkage reversing assembly to move. Different positions of the linkage component result in different effects for the guide mold flipping assembly. The adjustment process is convenient and meets various usage requirements.
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Description

Technical Field

[0001] This invention relates to the field of rubber and plastic mold processing technology, and in particular to a guideable mold-flipping positioning and anti-rotation device for rubber and plastic mold processing. Background Technology

[0002] Rubber molds are primarily used in process environments requiring enhanced or transmitted molding pressure. They are particularly useful in recessed areas of complex mold cavities where vacuum bags have difficulty entering. For example, when molding vertical parts on stiffened plates, the expansion of the rubber mold applies process pressure to the sides of the vertical parts within the molded part. Rubber molds are applied in two basic forms: fixed volume and variable volume.

[0003] Rubber molds require timely mold flipping during use, but the operating conditions of rubber molds are generally at high temperatures, making manual operation impossible. Therefore, equipment is needed for mold flipping. However, existing mold flipping equipment suffers from inconvenient speed and direction adjustment and poor adaptability. Summary of the Invention

[0004] The purpose of this invention is to provide a guideable mold-flipping positioning and anti-rotation device for rubber and plastic mold processing, which has the advantages of good adaptability and convenient adjustment, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A positioning and anti-rotation device for a guideable mold-flipping mechanism used in rubber and plastic mold processing includes a guide mold-flipping assembly, a linkage reversing assembly, and an active assembly. The guide mold-flipping assembly is connected to one end of the linkage reversing assembly, and the outer wall of the linkage reversing assembly is connected to the active assembly. The active assembly includes a piston cylinder, a lifting column, a butterfly clamp, a positioning nut, and a locking pin. The lifting column is installed at the output end of the piston cylinder, and one end of the lifting column is connected to the butterfly clamp, which is located below the linkage reversing assembly. A rectangular opening is provided at the top edge of the butterfly clamp, through which the positioning nut and the locking pin are connected. Two positioning nuts are fitted onto the outer wall of the locking pin, and both the positioning nuts and the locking pin are movably connected to the butterfly clamp. One end of the locking pin is in contact with the outer wall of the linkage reversing assembly. The linkage reversing assembly includes a motor, a sleeve, a driven horizontal shaft, a first gear, a second gear, a third gear, and a fourth gear. The motor output end is fitted with a coaxial sleeve. One end of the sleeve is fitted with a linkage component that is movably connected to it. The sleeve is connected to a driven horizontal shaft via the linkage component. A first gear and a second gear are respectively installed at both ends of the driven horizontal shaft. The first gear is movably connected to a third gear. The third gear is mounted on the thin horizontal shaft. A fourth gear is installed at one end of the thin horizontal shaft. The other end of the thin horizontal shaft is connected to a guide mold-flipping assembly. The guide mold-flipping assembly includes a helical gear, a swing gear, a base, a fixed cover assembly, and a mold-flipping overlapping block. The helical gear is connected to one end of the thin horizontal shaft. The helical gear is movably connected to the swing gear through tooth groove meshing. A bearing is installed at the center of the swing gear. The swing gear is movably connected to the fixed cover assembly through the bearing at the center. The bottom end of the fixed cover assembly is connected to the base, and the base is also in contact with the swing gear. A mold-flipping overlapping block is installed at the top edge of the swing gear.

[0007] Preferably, the linkage component includes a frustum, an extension column, and a guide bar. The frustum is fixedly connected to one end of the driven horizontal shaft, and the frustum is also fixed to one end of the extension column. The other end of the extension column extends into the inner side of the sleeve. The outer wall of the extension column is provided with evenly distributed guide bars. Both the extension column and the guide bars are movably connected to the sleeve.

[0008] Preferably, a limiting annular groove is formed on the outer wall of the truncated cone, and the truncated cone is connected to the locking post in the active component through this limiting annular groove.

[0009] Preferably, the driven horizontal axis, the thin horizontal axis, and the piston cylinder are kept parallel.

[0010] Preferably, the central axes of the sleeve, the driven horizontal shaft, and the linkage component coincide.

[0011] Preferably, the fourth gear is in contact with the second gear, and the diameter of the fourth gear and the diameter of the first gear are both greater than the diameter of the third gear.

[0012] Preferably, the inner wall of the sleeve is provided with a slot that mates with the linkage component.

[0013] Preferably, the length of the linkage component is greater than the length of the lifting column.

[0014] Preferably, the butterfly clip is symmetrical, and the top of the butterfly clip is equipped with symmetrically distributed positioning nuts and locking pins.

[0015] Preferably, the tooth pitches of the first gear, the second gear, the third gear, and the fourth gear are all the same.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: The positioning and anti-rotation device for guideable mold flipping in rubber and plastic mold processing proposed in the present invention can flip the mold during the rubber and plastic mold processing. The linkage reversing component serves as an intermediate linkage component, and the active component can control the rotation direction of the guide mold flipping component. At the same time, the active component can control the start and stop of the guide mold flipping component. Through the special structure of the linkage component and the connection method between the linkage component, the active component, and the sleeve, the locking post can drive the linkage component in the linkage reversing component to move. When the linkage component is in different positions, the guide mold flipping component has different usage effects. The adjustment process is convenient and meets different usage needs. Attached Figure Description

[0017] Figure 1 This is a side view of the overall structure of Embodiment 1 of the present invention;

[0018] Figure 2 This is a side view of the overall structure of Embodiment 2 of the present invention;

[0019] Figure 3 This is a side view of the overall structure of Embodiment 3 of the present invention;

[0020] Figure 4 Figure 1 is a schematic diagram of the linkage commutation component structure according to an embodiment of the present invention;

[0021] Figure 5 Figure 2 is a schematic diagram of the linkage commutation component structure according to Embodiment 2 of the present invention;

[0022] Figure 6 This is a schematic diagram of the active component structure of the present invention;

[0023] Figure 7 This is a schematic diagram of the guide mold assembly structure of the present invention;

[0024] Figure 8 This is a schematic diagram showing the installation position of the linkage component of the present invention;

[0025] Figure 9 This is a schematic diagram of the linkage component structure of the present invention.

[0026] In the diagram: 1. Guide mold-flipping assembly; 11. Helical gear; 12. Swing gear; 13. Base; 14. Fixed cover assembly; 15. Mold-flipping overlapping block; 2. Linkage reversing assembly; 21. Motor; 22. Sleeve; 23. Driven horizontal shaft; 24. First gear; 25. Second gear; 26. Third gear; 27. Fourth gear; 28. Linkage component; 281. Frustum; 282. Extending column; 283. Guide bar; 29. ​​Thin horizontal shaft; 3. Active assembly; 31. Piston cylinder; 32. Lifting column; 33. Butterfly clamp; 34. Positioning nut; 35. Locking column. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Example 1

[0029] Please see the appendix Figure 1 and attached Figure 5 - Appendix Figure 9A positioning and anti-rotation device for a guideable mold flipping assembly used in rubber and plastic mold processing includes a guide mold flipping assembly 1, a linkage reversing assembly 2, and an active assembly 3. The guide mold flipping assembly 1 can flip the mold during the rubber and plastic mold processing. The linkage reversing assembly 2 serves as an intermediate linkage assembly. The active assembly 3 controls the rotation direction of the guide mold flipping assembly 1 and can also control its start and stop. The guide mold flipping assembly 1 is connected to one end of the linkage reversing assembly 2, and the outer wall of the linkage reversing assembly 2 is connected to the active assembly 3. The active assembly 3 includes a piston cylinder 31, a lifting column 32, a butterfly clamp 33, a positioning nut 34, and a locking pin 35. The lifting column 32 is installed at the output end of the piston cylinder 31, and can eject the lifting column when the piston cylinder 31 is working. 32. One end of the lifting column 32 is connected to the butterfly clamp 33. The lifting column 32 can drive the butterfly clamp 33 to move. The butterfly clamp 33 is located below the linkage reversing assembly 2. The butterfly clamp 33 is symmetrical. The top of the butterfly clamp 33 is equipped with symmetrically distributed positioning nuts 34 and locking pins 35, which provides a good clamping effect. A rectangular opening is opened at the top edge of the butterfly clamp 33. The butterfly clamp 33 connects to the positioning nuts 34 and locking pins 35 through this rectangular opening. The positioning nuts 34 are used to position the locking pins 35. Two positioning nuts 34 are fitted on the outer wall of the locking pins 35. Both the positioning nuts 34 and the locking pins 35 are movably connected to the butterfly clamp 33. When the active assembly 3 is working, the piston cylinder 31 can push out the lifting column 32, and the lifting column 32 can drive the butterfly clamp 33 to move. The moving butterfly clamp 33 moves, and simultaneously, it drives the linkage component 28 in the linkage reversing assembly 2 via the positioning nut 34 and the locking post 35. This satisfies different usage requirements. One end of the locking post 35 is in contact with the outer wall of the linkage reversing assembly 2. The linkage reversing assembly 2 includes a motor 21, a sleeve 22, a driven horizontal shaft 23, a first gear 24, a second gear 25, a third gear 26, a fourth gear 27, a linkage component 28, and a thin horizontal shaft 29. The tooth pitch of the first gear 24, the second gear 25, the third gear 26, and the fourth gear 27 is the same, which achieves a better matching effect. The driven horizontal shaft 23, the thin horizontal shaft 29, and the piston cylinder 31 remain parallel, making the equipment run more smoothly. The output of the motor 21... A coaxial sleeve 22 is installed at one end of the sleeve 22. A linkage component 28 is movably connected to one end of the sleeve 22. The inner wall of the sleeve 22 has a slot that mates with the linkage component 28. The linkage component 28 can freely extend into the inner side of the sleeve 22. The length of the linkage component 28 is greater than the length of the lifting column 32 to meet actual working conditions and prevent the protruding column 282 in the linkage component 28 from falling off. The linkage component 28 includes a frustum 281, a protruding column 282, and guide bars 283. The frustum 281 is fixedly connected to one end of the driven horizontal shaft 23 and is also fixed to one end of the protruding column 282. The other end of the protruding column 282 extends into the inner side of the sleeve 22. The outer wall of the protruding column 282 has evenly distributed guide bars 283.Both the protruding column 282 and the guide strip 283 are movably connected to the sleeve 22. A limiting annular groove is formed on the outer wall of the frustum 281, through which the frustum 281 is connected to the locking column 35 in the active component 3. The sleeve 22 is connected to the driven horizontal shaft 23 through the linkage component 28. The two ends of the driven horizontal shaft 23 are respectively equipped with a first gear 24 and a second gear 25. The fourth gear 27 is in contact with the second gear 25, that is, the fourth gear 27 and the second gear 25 are engaged. At the same time, the first gear 24 and the third gear 26 are not in contact. The diameter of the fourth gear 27 and the diameter of the first gear 24 are both greater than the diameter of the third gear 26, thus achieving different torque transmission effects. The center of the sleeve 22, the driven horizontal shaft 23 and the linkage component 28 are... With the axes overlapping, the equipment operates more smoothly. The third gear 26 is mounted on the thin horizontal shaft 29. A fourth gear 27 is mounted on one end of the thin horizontal shaft 29, and the other end of the thin horizontal shaft 29 is connected to the guide mold assembly 1. The guide mold assembly 1 includes a helical gear 11, a swing gear 12, a base 13, a fixed cover assembly 14, and a mold overlapping block 15. The helical gear 11 is connected to one end of the thin horizontal shaft 29. The helical gear 11 is movably connected to the swing gear 12 through tooth meshing. A bearing is installed at the center of the swing gear 12. The swing gear 12 is movably connected to the fixed cover assembly 14 through the bearing at the center. The bottom end of the fixed cover assembly 14 is connected to the base 13, and the base 13 is also in contact with the swing gear 12. A mold overlapping block 15 is installed on the top edge of the swing gear 12. In this embodiment, the fourth gear 27 is in contact with the second gear 25, while the first gear 24 does not engage with the third gear 26. Torque can be transmitted between the fourth gear 27 and the second gear 25. When the motor 21 operates, it drives the sleeve 22 to rotate. Due to the special hollow structure of the sleeve 22, it can transmit force to the driven horizontal shaft 23 via the linkage member 28. The linkage member 28 extends to the deepest part of the sleeve 22. The driven horizontal shaft 23 drives the first gear 24 and the second gear 25 to rotate. The second gear 25 then links with the fourth gear 27. The fourth gear 27 drives the third gear 26 and the helical gear 11 to rotate via the thin horizontal shaft 29. The helical gear 11 drives the oscillating gear 12 to rotate. The mold-flipping overlapping block 15 at the top edge of the oscillating gear 12 performs a mold-flipping operation. At this time, the moving speed of the mold-flipping overlapping block 15 is relatively high.

[0030] Example 2

[0031] Please see the appendix Figure 2 Appendix Figure 4 and attached Figure 6 - Appendix Figure 9A positioning and anti-rotation device for a guideable mold flipping assembly used in rubber and plastic mold processing includes a guide mold flipping assembly 1, a linkage reversing assembly 2, and an active assembly 3. The guide mold flipping assembly 1 can flip the mold during the rubber and plastic mold processing. The linkage reversing assembly 2 serves as an intermediate linkage assembly. The active assembly 3 controls the rotation direction of the guide mold flipping assembly 1 and can also control its start and stop. The guide mold flipping assembly 1 is connected to one end of the linkage reversing assembly 2, and the outer wall of the linkage reversing assembly 2 is connected to the active assembly 3. The active assembly 3 includes a piston cylinder 31, a lifting column 32, a butterfly clamp 33, a positioning nut 34, and a locking pin 35. The lifting column 32 is installed at the output end of the piston cylinder 31, and can eject the lifting column when the piston cylinder 31 is working. 32. One end of the lifting column 32 is connected to the butterfly clamp 33. The lifting column 32 can drive the butterfly clamp 33 to move. The butterfly clamp 33 is located below the linkage reversing assembly 2. The butterfly clamp 33 is symmetrical. The top of the butterfly clamp 33 is equipped with symmetrically distributed positioning nuts 34 and locking pins 35, which provides a good clamping effect. A rectangular opening is opened at the top edge of the butterfly clamp 33. The butterfly clamp 33 connects to the positioning nuts 34 and locking pins 35 through this rectangular opening. The positioning nuts 34 are used to position the locking pins 35. Two positioning nuts 34 are fitted on the outer wall of the locking pins 35. Both the positioning nuts 34 and the locking pins 35 are movably connected to the butterfly clamp 33. When the active assembly 3 is working, the piston cylinder 31 can push out the lifting column 32, and the lifting column 32 can drive the butterfly clamp 33 to move. The moving butterfly clamp 33 moves, and simultaneously, it drives the linkage component 28 in the linkage reversing assembly 2 via the positioning nut 34 and the locking post 35. This satisfies different usage requirements. One end of the locking post 35 is in contact with the outer wall of the linkage reversing assembly 2. The linkage reversing assembly 2 includes a motor 21, a sleeve 22, a driven horizontal shaft 23, a first gear 24, a second gear 25, a third gear 26, a fourth gear 27, a linkage component 28, and a thin horizontal shaft 29. The tooth pitch of the first gear 24, the second gear 25, the third gear 26, and the fourth gear 27 is the same, which achieves a better matching effect. The driven horizontal shaft 23, the thin horizontal shaft 29, and the piston cylinder 31 remain parallel, making the equipment run more smoothly. The output of the motor 21... A coaxial sleeve 22 is installed at one end of the sleeve 22. A linkage component 28 is movably connected to one end of the sleeve 22. The inner wall of the sleeve 22 has a slot that mates with the linkage component 28. The linkage component 28 can freely extend into the inner side of the sleeve 22. The length of the linkage component 28 is greater than the length of the lifting column 32 to meet actual working conditions and prevent the protruding column 282 in the linkage component 28 from falling off. The linkage component 28 includes a frustum 281, a protruding column 282, and guide bars 283. The frustum 281 is fixedly connected to one end of the driven horizontal shaft 23 and is also fixed to one end of the protruding column 282. The other end of the protruding column 282 extends into the inner side of the sleeve 22. The outer wall of the protruding column 282 has evenly distributed guide bars 283.Both the protruding column 282 and the guide strip 283 are movably connected to the sleeve 22. A limiting annular groove is formed on the outer wall of the frustum 281, through which the frustum 281 is connected to the locking column 35 in the active component 3. The sleeve 22 is connected to the driven horizontal shaft 23 through the linkage component 28. The two ends of the driven horizontal shaft 23 are respectively equipped with a first gear 24 and a second gear 25. The first gear 24 is in contact with the third gear 26, that is, the first gear 24 and the third gear 26 are engaged, while the fourth gear 27 is not in contact with the second gear 25. The diameter of the fourth gear 27 and the diameter of the first gear 24 are both greater than the diameter of the third gear 26, thus achieving different torque transmission effects. The central axis of the sleeve 22, the driven horizontal shaft 23 and the linkage component 28 are... The lines overlap, making the equipment run more smoothly. The third gear 26 is installed on the thin horizontal shaft 29. The fourth gear 27 is installed at one end of the thin horizontal shaft 29. The other end of the thin horizontal shaft 29 is connected to the guide mold assembly 1. The guide mold assembly 1 includes a helical gear 11, a swing gear 12, a base 13, a fixed cover assembly 14, and a mold overlapping block 15. The helical gear 11 is connected to one end of the thin horizontal shaft 29. The helical gear 11 is movably connected to the swing gear 12 through tooth groove meshing. A bearing is installed at the center of the swing gear 12. The swing gear 12 is movably connected to the fixed cover assembly 14 through the bearing at the center. The bottom end of the fixed cover assembly 14 is connected to the base 13. The base 13 is also in contact with the swing gear 12. A mold overlapping block 15 is installed on the top edge of the swing gear 12. In this embodiment, the first gear 24 and the third gear 26 are in contact, while the fourth gear 27 does not engage with the second gear 25. Torque can be transmitted between the first gear 24 and the third gear 26. When the motor 21 operates, it drives the sleeve 22 to rotate. Due to the special hollow structure of the sleeve 22, it can transmit force to the driven horizontal shaft 23 via the linkage member 28. The linkage member 28 extends to the shallowest part of the sleeve 22. The driven horizontal shaft 23 drives the first gear 24 and the second gear 25, which in turn drive the third gear 26. The third gear 26 drives the thin horizontal shaft 29, which in turn drives the helical gear 11 to rotate. The helical gear 11 drives the oscillating gear 12 to rotate. The mold-flipping overlapping block 15 at the top edge of the oscillating gear 12 performs a mold-flipping operation. Because the diameter of the first gear 24 is larger than that of the third gear 26, the rotation speed of the third gear 26 is slower, resulting in a slower movement speed for the mold-flipping overlapping block 15.

[0032] Example 3

[0033] Please see the appendix Figure 3 and attached Figure 6 - Appendix Figure 9A positioning and anti-rotation device for a guideable mold flipping assembly used in rubber and plastic mold processing includes a guide mold flipping assembly 1, a linkage reversing assembly 2, and an active assembly 3. The guide mold flipping assembly 1 can flip the mold during the rubber and plastic mold processing. The linkage reversing assembly 2 serves as an intermediate linkage assembly. The active assembly 3 controls the rotation direction of the guide mold flipping assembly 1 and can also control its start and stop. The guide mold flipping assembly 1 is connected to one end of the linkage reversing assembly 2, and the outer wall of the linkage reversing assembly 2 is connected to the active assembly 3. The active assembly 3 includes a piston cylinder 31, a lifting column 32, a butterfly clamp 33, a positioning nut 34, and a locking pin 35. The lifting column 32 is installed at the output end of the piston cylinder 31, and can eject the lifting column when the piston cylinder 31 is working. 32. One end of the lifting column 32 is connected to the butterfly clamp 33. The lifting column 32 can drive the butterfly clamp 33 to move. The butterfly clamp 33 is located below the linkage reversing assembly 2. The butterfly clamp 33 is symmetrical. The top of the butterfly clamp 33 is equipped with symmetrically distributed positioning nuts 34 and locking pins 35, which provides a good clamping effect. A rectangular opening is opened at the top edge of the butterfly clamp 33. The butterfly clamp 33 connects to the positioning nuts 34 and locking pins 35 through this rectangular opening. The positioning nuts 34 are used to position the locking pins 35. Two positioning nuts 34 are fitted on the outer wall of the locking pins 35. Both the positioning nuts 34 and the locking pins 35 are movably connected to the butterfly clamp 33. When the active assembly 3 is working, the piston cylinder 31 can push out the lifting column 32, and the lifting column 32 can drive the butterfly clamp 33 to move. The moving butterfly clamp 33 moves, and simultaneously, it drives the linkage component 28 in the linkage reversing assembly 2 via the positioning nut 34 and the locking post 35. This satisfies different usage requirements. One end of the locking post 35 is in contact with the outer wall of the linkage reversing assembly 2. The linkage reversing assembly 2 includes a motor 21, a sleeve 22, a driven horizontal shaft 23, a first gear 24, a second gear 25, a third gear 26, a fourth gear 27, a linkage component 28, and a thin horizontal shaft 29. The tooth pitch of the first gear 24, the second gear 25, the third gear 26, and the fourth gear 27 is the same, which achieves a better matching effect. The driven horizontal shaft 23, the thin horizontal shaft 29, and the piston cylinder 31 remain parallel, making the equipment run more smoothly. The output of the motor 21... A coaxial sleeve 22 is installed at one end of the sleeve 22. A linkage component 28 is movably connected to one end of the sleeve 22. The inner wall of the sleeve 22 has a slot that mates with the linkage component 28. The linkage component 28 can freely extend into the inner side of the sleeve 22. The length of the linkage component 28 is greater than the length of the lifting column 32 to meet actual working conditions and prevent the protruding column 282 in the linkage component 28 from falling off. The linkage component 28 includes a frustum 281, a protruding column 282, and guide bars 283. The frustum 281 is fixedly connected to one end of the driven horizontal shaft 23 and is also fixed to one end of the protruding column 282. The other end of the protruding column 282 extends into the inner side of the sleeve 22. The outer wall of the protruding column 282 has evenly distributed guide bars 283.Both the protruding column 282 and the guide bar 283 are movably connected to the sleeve 22. A limiting annular groove is formed on the outer wall of the frustum 281, through which the frustum 281 connects to the locking column 35 in the active assembly 3. The sleeve 22 is connected to the driven horizontal shaft 23 via the linkage component 28. A first gear 24 and a second gear 25 are respectively installed at both ends of the driven horizontal shaft 23. The first gear 24 does not contact the third gear 26, and the fourth gear 27 does not contact the second gear 25. The diameter of the fourth gear 27 and the diameter of the first gear 24 are both greater than the diameter of the third gear 26, thus achieving different torque transmission effects. The central axes of the sleeve 22, the driven horizontal shaft 23, and the linkage component 28 coincide, thus enabling the equipment to... For smoother operation, the third gear 26 is mounted on the thin horizontal shaft 29. A fourth gear 27 is mounted on one end of the thin horizontal shaft 29, and the other end of the thin horizontal shaft 29 is connected to the guide mold assembly 1. The guide mold assembly 1 includes a helical gear 11, a swing gear 12, a base 13, a fixed cover assembly 14, and a mold overlapping block 15. The helical gear 11 is connected to one end of the thin horizontal shaft 29 and is movably connected to the swing gear 12 through tooth meshing. A bearing is installed at the center of the swing gear 12, and the swing gear 12 is movably connected to the fixed cover assembly 14 through the bearing at the center. The bottom end of the fixed cover assembly 14 is connected to the base 13, and the base 13 is also in contact with the swing gear 12. A mold overlapping block 15 is installed on the top edge of the swing gear 12. In this embodiment, the first gear 24 does not contact the third gear 26, and the fourth gear 27 does not contact the second gear 25. When the motor 21 operates, it drives the sleeve 22 to rotate. Due to the special hollow structure of the sleeve 22, it can transmit force to the driven horizontal shaft 23 through the linkage member 28. At this time, the linkage member 28 extends into the middle of the sleeve 22, and the driven horizontal shaft 23 drives the first gear 24 and the second gear 25 to rotate. Since the first gear 24 and the second gear 25 cannot engage either the third gear 26 or the fourth gear 27, the thin horizontal shaft 29 will not rotate, and the mold-forming overlapping block 15 remains stationary.

[0034] In summary, the positioning and anti-rotation device for guideable mold flipping in rubber and plastic mold processing proposed in this invention includes a guide mold flipping component 1 that can flip the mold during the rubber and plastic mold processing. The linkage reversing component 2 serves as an intermediate linkage component, and the active component 3 can control the rotation direction of the guide mold flipping component 1. At the same time, the active component 3 can control the start and stop of the guide mold flipping component 1. Through the special structure of the linkage component 28 and the connection method between the linkage component 28, the active component 3, and the sleeve 22, the locking post 35 can drive the linkage component 28 in the linkage reversing component 2 to move. When the linkage component 28 is in different positions, the guide mold flipping component 1 has different usage effects. The adjustment process is convenient and meets different usage requirements.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing, characterized in that, The assembly includes a guide mold-flipping component (1), a linkage reversing component (2), and an active component (3). The guide mold-flipping component (1) is connected to one end of the linkage reversing component (2), and the outer wall of the linkage reversing component (2) is connected to the active component (3). The active component (3) includes a piston cylinder (31), a lifting column (32), a butterfly clamp (33), a positioning nut (34), and a locking column (35). The lifting column (32) is installed at the output end of the piston cylinder (31), and one end of the lifting column (32) is connected to the butterfly clamp (33). The butterfly clamp (33) is located below the linkage reversing component (2), and an opening is made at the top edge of the butterfly clamp (33). There is a rectangular opening through which the butterfly clip (33) connects the positioning nut (34) and the locking post (35). The two positioning nuts (34) are fitted on the outer wall of the locking post (35). Both the positioning nuts (34) and the locking post (35) are movably connected to the butterfly clip (33). One end of the locking post (35) is in contact with the outer wall of the linkage reversing assembly (2). The linkage reversing assembly (2) includes a motor (21), a sleeve (22), a driven horizontal shaft (23), a first gear (24), a second gear (25), a third gear (26), a fourth gear (27), a linkage component (28), and a thin horizontal shaft (29). The output end of the motor (21) is equipped with a coaxial sleeve (22). One end of the sleeve (22) is equipped with a linkage component (28) that is movably connected to it. The sleeve (22) is connected to the driven horizontal shaft (23) through the linkage component (28). The two ends of the driven horizontal shaft (23) are respectively equipped with a first gear (24) and a second gear (25). The first gear (24) is movably connected to a third gear (26). The third gear (26) is mounted on a thin horizontal shaft (29). One end of the thin horizontal shaft (29) is equipped with a fourth gear (27). The other end of the thin horizontal shaft (29) is connected to a guide mold assembly (1). (1) Includes a helical gear (11), a swing gear (12), a base (13), a fixed cover assembly (14), and a mold overlapping block (15). The helical gear (11) is connected to one end of the thin horizontal shaft (29). The helical gear (11) is movably connected to the swing gear (12) by tooth meshing. A bearing is installed at the center of the swing gear (12). The swing gear (12) is movably connected to the fixed cover assembly (14) through the bearing at the center. The bottom end of the fixed cover assembly (14) is connected to the base (13). The base (13) is also in contact with the swing gear (12). A mold overlapping block (15) is installed on the top edge of the swing gear (12).

2. The positioning and anti-rotation device for guideable mold flipping in rubber and plastic mold processing according to claim 1, characterized in that, The linkage component (28) includes a frustum (281), an extension column (282), and a guide bar (283). The frustum (281) is fixedly connected to one end of the driven horizontal shaft (23). The frustum (281) is also fixed to one end of the extension column (282). The other end of the extension column (282) extends into the inner side of the sleeve (22). The outer wall of the extension column (282) is provided with evenly distributed guide bars (283). Both the extension column (282) and the guide bars (283) are movably connected to the sleeve (22).

3. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 2, characterized in that, A limiting annular groove is provided on the outer wall of the truncated cone (281), and the truncated cone (281) is connected to the locking post (35) in the active component (3) through this limiting annular groove.

4. The positioning and anti-rotation device for guideable mold flipping in rubber and plastic mold processing according to claim 1, characterized in that, The driven horizontal axis (23), the thin horizontal axis (29), and the piston cylinder (31) remain parallel.

5. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The central axes of the sleeve (22), the driven horizontal shaft (23), and the linkage component (28) coincide.

6. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The fourth gear (27) is in contact with the second gear (25), and the diameter of the fourth gear (27) and the diameter of the first gear (24) are both greater than the diameter of the third gear (26).

7. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The inner wall of the sleeve (22) is provided with a slot that matches the linkage component (28).

8. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The length of the linkage component (28) is greater than the length of the lifting column (32).

9. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The butterfly clip (33) is symmetrical, and the top of the butterfly clip (33) is equipped with symmetrically distributed positioning nuts (34) and locking pins (35).

10. The positioning and anti-rotation device for guideable mold turning in rubber and plastic mold processing according to claim 1, characterized in that, The tooth pitch of the first gear (24), the second gear (25), the third gear (26), and the fourth gear (27) is the same.

Citation Information

Patent Citations

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