CN117863476A - Hot runner reverse ejector block demoulding mechanism of new energy automobile exterior trimming part mould - Google Patents
Hot runner reverse ejector block demoulding mechanism of new energy automobile exterior trimming part mould Download PDFInfo
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- CN117863476A CN117863476A CN202410264300.4A CN202410264300A CN117863476A CN 117863476 A CN117863476 A CN 117863476A CN 202410264300 A CN202410264300 A CN 202410264300A CN 117863476 A CN117863476 A CN 117863476A
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- 230000002441 reversible effect Effects 0.000 title claims abstract description 24
- 238000009966 trimming Methods 0.000 title claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a hot runner reverse ejector block demoulding mechanism of a new energy automobile exterior trimming part mould, which relates to the technical field of mould demoulding and provides the following scheme, wherein the hot runner reverse ejector block demoulding mechanism comprises a base and a lower forming mould fixedly connected to the top of the base, and further comprises: the motor frame is fixedly arranged in the base, and a driving mechanism is arranged on the motor frame; the heat dissipation mechanism is arranged on two sides of the interior of the base, one end of the heat dissipation mechanism is connected with the driving mechanism, and the heat dissipation mechanism comprises a first connecting rod and a second connecting rod which are respectively and rotatably connected with the interior of the base and fan blades which are respectively and fixedly connected with the first connecting rod and the second connecting rod. The invention can not only rapidly cool the forming die, but also rapidly demould and separate the die after cooling forming, thereby effectively improving the demould effect and efficiency of the die and effectively guaranteeing the integrity of the die after forming.
Description
Technical Field
The invention relates to the technical field of mold demolding, in particular to a hot runner reverse ejector block demolding mechanism for a new energy automobile exterior trim mold.
Background
In the existing injection mold, a pouring pipe is often directly extended into a movable mold plate to be directly communicated with a forming surface, so that the distance between a pouring pipe orifice and the forming surface is small, after forming and cooling, a part of cold material is hidden in the pouring pipe orifice and is also connected with a plastic part, and the cold material can be pulled when the plastic part is ejected, so that the pouring pipe and the plastic part are easy to pull, the plastic part is easy to damage, demolding treatment can be performed after the mold is molded, otherwise, the mold just molded is damaged, and therefore, the novel energy automobile exterior trim mold hot runner reverse ejector block demolding mechanism is provided.
Disclosure of Invention
The invention provides a hot runner reverse ejector block demoulding mechanism for a new energy automobile exterior trimming part mould, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a reverse kicking block demoulding mechanism of new energy automobile exterior trimming part mould hot runner, includes base and fixed connection at the lower forming die at the base top, still includes:
the motor frame is fixedly arranged in the base, and a driving mechanism is arranged on the motor frame;
the heat dissipation mechanism is arranged on two sides of the interior of the base, one end of the heat dissipation mechanism is connected with the driving mechanism, the heat dissipation mechanism comprises a first connecting rod and a second connecting rod which are respectively and rotationally connected with the interior of the base, and fan blades which are respectively and fixedly connected with the first connecting rod and the second connecting rod, the driving mechanism drives the first connecting rod to rotate, and the rotation of the first connecting rod drives the second connecting rod to synchronously rotate;
the demolding mechanism is arranged in the base, a transmission mechanism is arranged between the demolding mechanism and the heat dissipation mechanism, the demolding mechanism comprises a first threaded rod, a cross linkage frame and an array of traction rods, the first threaded rod is in threaded connection with the base, the traction rods are fixedly connected to the cross linkage frame, the rotation of the second connecting rod drives the first threaded rod to rotate through the transmission mechanism, and the rotation of the first threaded rod drives the cross linkage frame to move and simultaneously drives the traction rods to synchronously move;
the die sinking mechanism, die sinking mechanism installs in the top of base, be equipped with interlock mechanism between die sinking mechanism's one end and the second connecting rod, die sinking mechanism includes the second threaded rod of being connected with the base rotation, with second threaded rod threaded connection's movable plate and movable plate one side fixed connection's last forming die, the rotation of second connecting rod drives the second threaded rod through interlock mechanism and rotates, the rotation of second threaded rod drives the movable plate and removes to synchronous drive goes up forming die and removes.
Further, the driving mechanism comprises a driving motor fixedly connected with the motor frame, the output end of the driving motor is fixedly connected with a driving shaft, and a first bevel gear is fixedly connected to the driving shaft.
Further, the heat dissipation mechanism further comprises a third connecting rod rotationally connected with the inside of the base, one end of the third connecting rod is fixedly connected with a double belt pulley, a second bevel gear and a first belt pulley are fixedly connected with the lower part of the first connecting rod respectively, the first belt pulley is connected with the same first belt with the external transmission of the double belt pulley, one side of the second bevel gear is meshed with the first bevel gear for transmission, a second belt pulley is fixedly connected with the lower part of the second connecting rod corresponding to the double belt pulley, and the second belt pulley is connected with the same second belt with the external transmission of the double belt pulley.
Further, demoulding mechanism still includes the stripper plate with drawbar fixed connection, the movable hole has been seted up to the array on the base, drawbar movable sleeve establishes the inside in the movable hole, fixedly connected with limit baffle on the first threaded rod, limit spring is fixedly connected with respectively on the top of limit baffle and the inside top of base, the one end of first threaded rod is movable sleeve respectively establishes in limit spring's inside, and cross interlock frame is located between two limit springs.
Further, the transmission mechanism comprises a third belt pulley fixedly connected with the lower portion of the first threaded rod, a transmission rod is rotatably connected to one side of the inner portion of the base, a fourth belt pulley is fixedly sleeved on the transmission rod, and the fourth belt pulley is connected with the same third belt in a transmission manner with the outer portion of the third belt pulley.
Further, the die sinking mechanism further comprises a guide plate fixedly connected with one side of the upper forming die, a guide hole is formed in the guide plate, a guide rod is fixedly connected to one side of the top of the base, the guide rod is movably sleeved in the guide hole, a sealing return plate is fixedly connected to the inner part of the upper forming die, one side of the sealing return plate is closely attached to one side of the lower forming die, a plurality of pouring holes are formed in the top array of the upper forming die, and pouring pipes are fixedly connected to the inner parts of the pouring holes respectively.
Further, the linkage mechanism comprises a speed reduction gear disc fixedly connected with the transmission rod, a first gear disc is fixedly connected to the position, corresponding to the speed reduction gear disc, of the second threaded rod, one side of the speed reduction gear disc is in meshed transmission with the first gear disc, a second gear disc is fixedly connected to the position, corresponding to the speed reduction gear disc, of the lower side of the second connecting rod, and one side of the second gear disc is in meshed transmission with the speed reduction gear disc.
Compared with the prior art, the invention has the beneficial effects that:
the invention carries out power output and power transmission treatment on equipment by installing the driving mechanism, the heat dissipation mechanism and the transmission mechanism, wherein the driving mechanism drives the first bevel gear to rotate by the starting of the driving motor, the first bevel gear drives the second bevel gear to rotate, and simultaneously drives the first connecting rod to rotate, and the first connecting rod drives the second connecting rod to synchronously rotate by the first belt;
the invention carries out rapid demoulding treatment on a forming die by installing the linkage mechanism, the demoulding mechanism and the mould opening mechanism, wherein the demoulding mechanism drives the first threaded rod to rotate by the rotation of the transmission rod, the rotation of the first threaded rod drives the cross linkage frame to move and simultaneously drives the demoulding plate to move, and meanwhile, the rotation of the transmission rod drives the second threaded rod to rotate and the rotation of the second threaded rod drives the upper forming die to move;
in conclusion, the equipment is novel in design and simple to operate, the equipment can be used for carrying out rapid cooling treatment on the forming die, meanwhile, the rapid demolding separation treatment can be carried out on the die after cooling forming, the demolding effect and efficiency of the die are effectively improved, and meanwhile, the integrity of the die after forming is effectively guaranteed.
Drawings
Fig. 1 is a schematic diagram of an overall top-view three-dimensional structure of a hot runner reverse ejector block demoulding mechanism of a new energy automobile exterior trim mold;
fig. 2 is a schematic bottom perspective view of an upper forming die of the hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trim die provided by the invention;
fig. 3 is a schematic top perspective view of a base, a lower forming die and a stripper plate of the hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trim die provided by the invention;
fig. 4 is a schematic view of a bottom perspective view of a partial section of a base of a hot runner reverse ejector demolding mechanism of a new energy automobile exterior trim mold;
fig. 5 is a schematic bottom perspective view of a heat dissipation mechanism, a linkage mechanism and a demoulding mechanism of a hot runner reverse ejector block demoulding mechanism of a new energy automobile exterior trim mold;
fig. 6 is a schematic top perspective view of a heat dissipation mechanism of a hot runner reverse ejector block demoulding mechanism of a new energy automobile exterior trim mold according to the present invention;
fig. 7 is a schematic bottom perspective view of a demoulding mechanism of a hot runner reverse ejector block demoulding mechanism of a new energy automobile exterior trim mould;
fig. 8 is a schematic top perspective view of a driving mechanism of a hot runner reverse ejector demolding mechanism of a new energy automobile exterior trimming part mold.
Reference numerals illustrate:
1. a base; 2. a driving motor; 3. a first bevel gear; 4. a first connecting rod; 5. a second connecting rod; 6. a fan blade; 7. a third connecting rod; 8. a double belt pulley; 9. a second pulley; 10. a first belt; 11. a second belt; 12. a first threaded rod; 13. a cross linkage frame; 14. a traction rod; 15. removing the template; 16. a limit baffle; 17. a limit spring; 18. a third pulley; 19. a second threaded rod; 20. a moving plate; 21. a forming die is arranged; 22. sealing the return plate; 23. a guide plate; 24. a guide rod; 25. a lower forming die; 26. pouring a pipe; 27. a transmission rod; 28. a fourth pulley; 29. a third belt; 30. a reduction gear disc; 31. a first gear plate; 32. a second gear plate; 33. a second bevel gear; 34. a first pulley.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present invention will be understood by those skilled in the art in detail, and the present invention will be further described in detail with reference to the accompanying drawings.
Examples
Referring to fig. 1-8: the hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trimming part mould comprises a base 1, a lower forming mould 25 fixedly connected to the top of the base 1, and a motor frame, wherein the motor frame is fixedly arranged in the base 1, a driving mechanism is arranged on the motor frame, and equipment power output treatment is carried out through the driving mechanism;
the heat dissipation mechanism is arranged on two sides of the interior of the base 1, one end of the heat dissipation mechanism is connected with the driving mechanism, the heat dissipation mechanism comprises a first connecting rod 4 and a second connecting rod 5 which are respectively and rotationally connected with the interior of the base 1, and fan blades 6 which are respectively and fixedly connected with the first connecting rod 4 and the second connecting rod 5, the driving mechanism drives the first connecting rod 4 to rotate, the rotation of the first connecting rod 4 drives the second connecting rod 5 to synchronously rotate, and the heat dissipation mechanism is used for rapidly dissipating heat of a die;
the demolding mechanism is arranged in the base 1, a transmission mechanism is arranged between the demolding mechanism and the heat dissipation mechanism, the demolding mechanism comprises a first threaded rod 12 in rotational connection with the inside of the base 1, a cross linkage frame 13 in threaded connection with the first threaded rod 12 and a traction rod 14 fixedly connected to the cross linkage frame 13 in an array manner, the rotation of the second connecting rod 5 drives the first threaded rod 12 to rotate through the transmission mechanism, the rotation of the first threaded rod 12 drives the cross linkage frame 13 to move, and meanwhile the traction rod 14 is driven to synchronously move, and rapid demolding and separation treatment are carried out on a forming die through the demolding mechanism;
the die sinking mechanism is installed at the top of base 1, be equipped with interlock mechanism between die sinking mechanism's one end and the second connecting rod 5, die sinking mechanism includes the second threaded rod 19 of being connected with the rotation of base 1, the movable plate 20 and the last forming die 21 of movable plate 20 one side fixed connection with second threaded rod 19 threaded connection, the rotation of second connecting rod 5 drives second threaded rod 19 through interlock mechanism and rotates, the rotation of second threaded rod 19 drives movable plate 20 and removes to the synchronous drive goes up forming die 21 and removes, carry out the opening treatment with forming die through the removal of last forming die 21.
In the invention, the driving mechanism comprises a driving motor 2 fixedly connected with a motor frame, the output end of the driving motor 2 is fixedly connected with a driving shaft, a first bevel gear 3 is fixedly connected on the driving shaft, and the starting of the driving motor 2 drives the first bevel gear 3 to synchronously rotate through the output shaft.
In the invention, the heat dissipation mechanism further comprises a third connecting rod 7 which is rotationally connected with the inside of the base 1, one end of the third connecting rod 7 is fixedly connected with a double belt pulley 8, a second bevel gear 33 and a first belt pulley 34 are respectively and fixedly connected below the first connecting rod 4, the first belt pulley 34 is connected with the outside of the double belt pulley 8 in a transmission manner, one side of the second bevel gear 33 is in meshed transmission with the first bevel gear 3, a second belt pulley 9 is fixedly connected at the position, corresponding to the double belt pulley 8, below the second connecting rod 5, of the second belt pulley 9, the same second belt 11 is in meshed transmission with the second bevel gear 33, and meanwhile, the first connecting rod 4 is driven to rotate.
In the invention, the demoulding mechanism further comprises a demoulding plate 15 fixedly connected with the traction rod 14, the base 1 is provided with movable holes in an array, the traction rod 14 is movably sleeved in the movable holes, the first threaded rod 12 is fixedly connected with a limit baffle 16, the top of the limit baffle 16 and the top of the base 1 are respectively fixedly connected with limit springs 17, one end of the first threaded rod 12 is movably sleeved in the limit springs 17, the cross linkage frame 13 is positioned between the two limit springs 17, and the movement of the cross linkage frame 13 is subjected to movement limit treatment through the limit springs 17.
In the invention, the transmission mechanism comprises a third belt pulley 18 fixedly connected with the lower part of the first threaded rod 12, one side of the interior of the base 1 is rotationally connected with a transmission rod 27, a fourth belt pulley 28 is fixedly sleeved on the transmission rod 27, the fourth belt pulley 28 and the exterior of the third belt pulley 18 are in transmission connection with the same third belt 29, the rotation of the transmission rod 27 drives the rotation of the fourth belt pulley 28, and the rotation of the fourth belt pulley 28 drives the rotation of the third belt pulley 18 through the third belt 29, and simultaneously drives the rotation of the first threaded rod 12.
In the invention, the mold opening mechanism further comprises a guide plate 23 fixedly connected with one side of the upper molding mold 21, a guide hole is formed in the guide plate 23, a guide rod 24 is fixedly connected to one side of the top of the base 1, the guide rod 24 is movably sleeved in the guide hole, a sealing return plate 22 is fixedly connected to the inside of the upper molding mold 21, one side of the sealing return plate 22 is closely attached to one side of the lower molding mold 25, a plurality of pouring holes are formed in the top array of the upper molding mold 21, and pouring pipes 26 are fixedly connected to the inside of the plurality of pouring holes respectively.
In the invention, the linkage mechanism comprises a speed reduction gear disc 30 fixedly connected with the transmission rod 27, a first gear disc 31 is fixedly connected to the position, corresponding to the speed reduction gear disc 30, of the second threaded rod 19, one side of the speed reduction gear disc 30 is in meshed transmission with the first gear disc 31, a second gear disc 32 is fixedly connected to the position, corresponding to the speed reduction gear disc 30, of the lower part of the second connecting rod 5, one side of the second gear disc 32 is in meshed transmission with the speed reduction gear disc 30, and the rotation speed of the first gear disc 31 is reduced through the speed reduction gear 30, so that the slow rotation of the second threaded rod 19 and the first threaded rod 12 is effectively ensured.
Working principle: when the demolding operation is carried out, the first bevel gear 3 is driven to synchronously rotate reversely through the output shaft when the driving motor 2 is started, the first bevel gear 3 is meshed with the second bevel gear 33 to rotate when reversely rotating, meanwhile, the first connecting rod 4 is driven to rotate, the first connecting rod 4 rotates to drive the double belt pulley 8 to rotate through the first belt 10, the double belt pulley 8 rotates to drive the second belt pulley 9 to rotate through the second belt 11, the second belt pulley 9 rotates to drive the second connecting rod 5 to rotate, the fan blades 6 are driven to rotate through the synchronous rotation of the first connecting rod 4 and the second connecting rod 5, and the base 1 and the lower molding die 25 are subjected to rapid heat dissipation treatment through the rotation of the fan blades 6;
when the second connecting rod 5 rotates and drives the second gear disc 32 to rotate, the rotation of the second gear disc 32 is meshed with the speed reduction gear disc 30, the rotation of the speed reduction gear 30 drives the transmission rod 27 to rotate and simultaneously drives the first gear disc 31 to rotate, the rotation of the first gear disc 31 drives the second threaded rod 19 to rotate, the rotation of the second threaded rod 19 drives the moving plate 20 to move and simultaneously drives the upper forming die 21 to move along the guide rod 24 through the guide plate 23, and the formed die is opened through the movement of the upper forming die 21;
when the transmission rod 27 rotates to drive the fourth belt pulley 28 to rotate, the rotation of the fourth belt pulley 28 drives the rotation of the third belt pulley 18 through the third belt 29, the rotation of the third belt pulley 18 drives the rotation of the first threaded rod 12, the rotation of the first threaded rod 12 drives the cross linkage frame 13 to move, when the cross linkage frame 13 moves to drive the stripper plate 15 through the traction rod 14, the rapid demolding treatment is performed on the molded mold through the movement of the stripper plate 15, after the cross linkage frame 13 moves to the threaded end of the first threaded rod 12, as the threaded end of the first threaded rod 12 is provided with a polished rod, the diameter of the polished rod is smaller than that of the threaded hole, after the cross linkage frame 13 moves to the threaded end of the first threaded rod 12, the cross linkage frame 13 is separated from the threaded end of the first threaded rod 12, and the movement limiting treatment is performed on the cross linkage frame 13 through the limiting spring 17, so that the first threaded rod 12 can continuously rotate, and meanwhile, the rotation of the transmission rod 27 and the second threaded rod 19 is not affected.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a reverse kicking block demoulding mechanism of new energy automobile exterior trimming part mould hot runner, includes base (1) and fixed connection lower forming die (25) at base (1) top, its characterized in that still includes:
the motor frame is fixedly arranged in the base (1), and a driving mechanism is arranged on the motor frame;
the cooling mechanism is arranged on two sides of the interior of the base (1), one end of the cooling mechanism is connected with the driving mechanism, the cooling mechanism comprises a first connecting rod (4) and a second connecting rod (5) which are respectively and rotationally connected with the interior of the base (1) and fan blades (6) which are respectively and fixedly connected with the first connecting rod (4) and the second connecting rod (5), the driving mechanism drives the first connecting rod (4) to rotate, and the rotation of the first connecting rod (4) drives the second connecting rod (5) to synchronously rotate;
the demolding mechanism is arranged in the base (1), a transmission mechanism is arranged between the demolding mechanism and the heat dissipation mechanism, the demolding mechanism comprises a first threaded rod (12) in rotational connection with the inside of the base (1), a cross linkage frame (13) in threaded connection with the first threaded rod (12) and a traction rod (14) fixedly connected to the cross linkage frame (13) in an array manner, the rotation of the second connecting rod (5) drives the first threaded rod (12) to rotate through the transmission mechanism, and the rotation of the first threaded rod (12) drives the cross linkage frame (13) to move and simultaneously drives the traction rod (14) to synchronously move;
the die sinking mechanism, die sinking mechanism installs in the top of base (1), be equipped with interlock mechanism between the one end of die sinking mechanism and second connecting rod (5), die sinking mechanism includes second threaded rod (19) that rotate with base (1) and be connected, last forming die (21) of movable plate (20) and movable plate (20) one side fixed connection with second threaded rod (19) threaded connection, the rotation of second connecting rod (5) drives second threaded rod (19) through interlock mechanism and rotates, the rotation of second threaded rod (19) drives movable plate (20) and removes to synchronous drive goes up forming die (21) and removes.
2. The hot runner reverse jacking demoulding mechanism of the new energy automobile exterior trimming part mould according to claim 1, wherein the driving mechanism comprises a driving motor (2) fixedly connected with a motor frame, the output end of the driving motor (2) is fixedly connected with a driving shaft, and a first bevel gear (3) is fixedly connected on the driving shaft.
3. The hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trimming part mould according to claim 2, wherein the heat dissipation mechanism further comprises a third connecting rod (7) which is rotationally connected with the inside of the base (1), one end of the third connecting rod (7) is fixedly connected with a double belt pulley (8), a second bevel gear (33) and a first belt pulley (34) are respectively fixedly connected with the lower part of the first connecting rod (4), the first belt pulley (34) is connected with the same first belt (10) with the external transmission of the double belt pulley (8), one side of the second bevel gear (33) is meshed with the first bevel gear (3), a second belt pulley (9) is fixedly connected with the lower part of the second connecting rod (5) corresponding to the double belt pulley (8), and the second belt pulley (9) is connected with the same second belt (11) with the external transmission of the double belt pulley (8).
4. The hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trimming part mould according to claim 1, characterized in that the demoulding mechanism further comprises a demoulding plate (15) fixedly connected with a traction rod (14), movable holes are formed in the base (1) in an array mode, the traction rod (14) is movably sleeved in the movable holes, a limit baffle (16) is fixedly connected to the first threaded rod (12), limit springs (17) are fixedly connected to the top of the limit baffle (16) and the inner top of the base (1) respectively, one end of the first threaded rod (12) is movably sleeved in the limit springs (17) respectively, and a cross linkage frame (13) is located between the two limit springs (17).
5. The hot runner reverse ejector block demolding mechanism of the new energy automobile exterior trim mold according to claim 1, wherein the transmission mechanism comprises a third belt pulley (18) fixedly connected with the lower part of the first threaded rod (12), a transmission rod (27) is rotatably connected to one side of the interior of the base (1), a fourth belt pulley (28) is fixedly sleeved on the transmission rod (27), and the fourth belt pulley (28) and the outer part of the third belt pulley (18) are in transmission connection with the same third belt (29).
6. The hot runner reverse ejector block demoulding mechanism of the new energy automobile exterior trimming part mould according to claim 1, characterized in that, the mould opening mechanism further comprises a guide plate (23) fixedly connected with one side of an upper forming mould (21), a guide hole is formed in the guide plate (23), a guide rod (24) is fixedly connected with one side of the top of the base (1), the guide rod (24) is movably sleeved in the guide hole, a sealing return plate (22) is fixedly connected with the inside of the upper forming mould (21), one side of the sealing return plate (22) is closely attached to one side of a lower forming mould (25), a plurality of pouring holes are formed in the top array of the upper forming mould (21), and pouring pipes (26) are fixedly connected with the inside of the pouring holes respectively.
7. The hot runner reverse ejector block demolding mechanism for the new energy automobile exterior trimming mold according to claim 5, wherein the linkage mechanism comprises a speed reduction gear disc (30) fixedly connected with a transmission rod (27), a first gear disc (31) is fixedly connected to a position of the second threaded rod (19) corresponding to the speed reduction gear disc (30), one side of the speed reduction gear disc (30) is in meshed transmission with the first gear disc (31), a second gear disc (32) is fixedly connected to a position of the second connecting rod (5) corresponding to the speed reduction gear disc (30), and one side of the second gear disc (32) is in meshed transmission with the speed reduction gear disc (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410264300.4A CN117863476B (en) | 2024-03-08 | 2024-03-08 | Hot runner reverse ejector block demoulding mechanism of new energy automobile exterior trimming part mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410264300.4A CN117863476B (en) | 2024-03-08 | 2024-03-08 | Hot runner reverse ejector block demoulding mechanism of new energy automobile exterior trimming part mould |
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| CN117863476A true CN117863476A (en) | 2024-04-12 |
| CN117863476B CN117863476B (en) | 2024-05-28 |
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| CN117087108A (en) * | 2023-09-05 | 2023-11-21 | 昆山亿晟力精密模具有限公司 | Injection mold with automatic demoulding mechanism |
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| CN219191093U (en) * | 2023-02-01 | 2023-06-16 | 台州玖屹科技有限公司 | Instrument cover plate processing die capable of being rapidly formed |
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