CN220095315U - Demolding structure of three-color mold - Google Patents
Demolding structure of three-color mold Download PDFInfo
- Publication number
- CN220095315U CN220095315U CN202321216270.7U CN202321216270U CN220095315U CN 220095315 U CN220095315 U CN 220095315U CN 202321216270 U CN202321216270 U CN 202321216270U CN 220095315 U CN220095315 U CN 220095315U
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- fixedly connected
- bottom plate
- rear surface
- die bottom
- fluted disc
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- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds, Cores, Or Mandrels (AREA)
Abstract
The utility model provides a demoulding structure of a three-color mould, which comprises a demoulding assembly, wherein the demoulding assembly comprises a male mould bottom plate, when a product is taken out, a servo motor is started to drive a threaded rod to rotate so as to push a threaded sleeve to move, thereby driving the male mould bottom plate to move under the limit of a sliding rod, separating a male mould from a female mould, when a pinion is moved to a rack block, driving the pinion to rotate through the rack block, driving a second fluted disc to rotate through a chain, driving a connecting rod to push a push rod on a disc to push the product out of the male mould, and after the product is taken out, driving the threaded rod to rotate through the servo motor, resetting the male mould to continue manufacturing, wherein the pinion and the rack block are in a separated state, and driving a limiting plate through the elasticity of a spring, so that the push rod is automatically reset and retracted into a guide cylinder, and operating equipment of workers is not required to reset a thimble, thereby greatly reducing the workload and working difficulty of workers and improving the processing efficiency of the product.
Description
Technical Field
The utility model relates to the technical field of mold processing, in particular to a demolding structure of a three-color mold.
Background
The mould is a tool for manufacturing a molded article, the tool is composed of various parts, different moulds are composed of different parts, the mould also needs a mould base, a mould frame, a mould core, a workpiece ejection device and the like besides the mould, and the parts are generally manufactured into a universal type;
the existing demoulding device has the advantages that the ejector pin cannot automatically reset after the ejector pin ejects and demoulds a manufactured product, and workers are required to operate equipment to reset the ejector pin, so that the workload and the working difficulty of the workers are greatly increased, the processing efficiency of the product is seriously affected, and the demoulding structure of the three-color mould is provided.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a three-color mold release structure that solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: the demolding structure of the three-color mold comprises a demolding assembly, wherein the demolding assembly comprises a male mold bottom plate, a guide cylinder, a push rod, a disc, a connecting rod, a middle shaft, a pin shaft, a guide rod, a rotating shaft, a second fluted disc, a chain, a first fluted disc, a pinion, a toothed bar block and a substrate;
the upper surface front portion fixedly connected with rack piece of base plate, the upper surface meshing of rack piece is connected with the pinion, pinion one side fixedly connected with first fluted disc, the lateral wall of first fluted disc is connected with the second fluted disc through the chain rotation, one side of second fluted disc is connected with the guide bar through the pivot rotation, one side rear portion of guide bar is connected with the axis through the round pin axle rotation, the lateral wall rear portion of centraxonial is through a plurality of connecting rods fixedly connected with disc, the rear surface of disc is circumference fixedly connected with a plurality of ejector pins, a plurality of the rear surface of ejector pin runs through there is the guide cylinder, the rear surface fixedly connected with terrace die bottom plate of guide cylinder, the rear surface of ejector pin runs through in the front surface of terrace die bottom plate.
Further preferably, the middle part fixedly connected with limiting plate of centraxonial lateral wall, the front surface both sides of limiting plate are all run through there is the spacing post, two the rear surface of spacing post is fixedly connected with in the front surface middle part both sides of terrace die bottom plate respectively, the front surface fixedly connected with spacing dish of spacing post, the rear surface laminating of spacing dish is connected in the front surface of limiting plate, spacing post lateral wall cover is equipped with the spring, the spring sets up between terrace die bottom plate and limiting plate.
Further preferably, the first fluted disc and the inner side wall of pinion are rotated and are connected with first axis of rotation, the inside wall of second fluted disc is rotated and is connected with the second axis of rotation, the equal fixedly connected with backup pad in both sides of first axis of rotation, one side fixedly connected with in one side of backup pad of second axis of rotation, the top fixedly connected with braced frame of backup pad, the back surface fixedly connected with of braced frame is in the front surface top both sides of terrace die bottom plate, the anterior both sides fixedly connected with support arm of lower surface of braced frame, one side lower part of support arm is through horizontal support arm fixedly connected with one side bottom of backup pad.
Further preferably, the front surface and the rear surface of the base plate are respectively and fixedly connected with a baffle and a female die bottom plate, the two sides of the rear surface of the baffle are respectively and fixedly connected with a slide bar, the two sides of the rear surface of the slide bar are fixedly connected with the two sides of the front surface of the female die bottom plate, the two sides of the bottom of the male die bottom plate are respectively and fixedly connected with a support bracket, sliding holes are formed in the bottoms of the front surfaces of the support brackets and the support arms, and the inner side walls of the sliding holes are slidably connected with the outer side walls of the slide bars.
Further preferably, the bottom of the rear surface of the concave die bottom plate is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a threaded rod, the front surface of the threaded rod penetrates through the center of the bottom of the rear surface of the concave die bottom plate, the center of the bottom of the convex die bottom plate is fixedly connected with a threaded sleeve, and the outer side wall of the threaded rod is in threaded connection with the inner side wall of the threaded sleeve.
Further preferably, a supporting ring is fixedly connected to the center of the upper surface of the base plate, and the inner side wall of the supporting ring is rotatably connected to the front part of the outer side wall of the threaded rod.
Further preferably, a male die is fixedly connected to the middle part of the rear surface of the male die bottom plate, and a female die is fixedly connected to the inner side wall of the female die bottom plate.
Further preferably, an injection molding opening is formed in the center of the rear surface of the concave mold.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
when the product is taken out, the servo motor is started to drive the threaded rod to rotate so as to push the threaded sleeve to move, the male die bottom plate is driven to move under the limit of the sliding rod, the male die and the female die are separated, when the pinion is moved to the rack block, the pinion is driven to rotate through the rack block, the second fluted disc is driven to rotate through the chain, the connecting rod is driven to push the ejector rod on the disc to eject the product out of the male die, after the product is taken out, the servo motor is started to drive the threaded rod to rotate, the male die is reset to continue manufacturing, at the moment, the pinion and the rack block are in a separated state, the limiting plate is pushed through the elastic force of the spring, so that the ejector rod is automatically reset and retracted into the guide cylinder, and the worker is not required to operate equipment to reset the ejector rod, so that the workload and the working difficulty of workers are greatly reduced, and the processing efficiency of the product is improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view angle block diagram of the present utility model;
FIG. 2 is a view of another view of the present utility model;
FIG. 3 is a block diagram of a threaded rod and base plate of the present utility model;
fig. 4 is a block diagram of the carrier rod and pinion gear of the present utility model.
Reference numerals: 1. a demolding assembly; 10. a male die bottom plate; 11. a guide cylinder; 12. a push rod; 13. a disc; 14. a connecting rod; 15. a center shaft; 16. a pin shaft; 17. a guide rod; 18. a rotating shaft; 19. a second toothed disc; 20. a chain; 21. a first toothed disc; 22. a pinion gear; 23. a rack block; 24. a substrate; 25. a limiting plate; 26. a limit column; 27. a limiting disc; 28. a spring; 29. a first rotation shaft; 30. a second rotation shaft; 31. a support plate; 32. a support frame; 33. a support arm; 34. a transverse support arm; 35. a baffle; 36. a female die bottom plate; 37. a slide bar; 38. a support bracket; 39. a slide hole; 40. a servo motor; 41. a threaded rod; 42. a threaded sleeve; 43. a support ring; 44. a male die; 45. a concave die; 46. and (5) an injection molding port.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present utility model provides a demolding structure of a three-color mold, which comprises a demolding assembly 1, wherein the demolding assembly 1 comprises a male mold base plate 10, a guide cylinder 11, a push rod 12, a disc 13, a connecting rod 14, a center shaft 15, a pin 16, a guide rod 17, a rotating shaft 18, a second fluted disc 19, a chain 20, a first fluted disc 21, a pinion 22, a rack block 23 and a base plate 24;
the front part of the upper surface of the base plate 24 is fixedly connected with a rack block 23, the upper surface of the rack block 23 is in meshed connection with a pinion 22, one side of the pinion 22 is fixedly connected with a first fluted disc 21, the outer side wall of the first fluted disc 21 is rotationally connected with a second fluted disc 19 through a chain 20, one side of the second fluted disc 19 is rotationally connected with a guide rod 17 through a rotating shaft 18, one side rear part of the guide rod 17 is rotationally connected with a center shaft 15 through a pin shaft 16, the rear part of the outer side wall of the center shaft 15 is fixedly connected with a disc 13 through a plurality of connecting rods 14, the rear surface of the disc 13 is fixedly connected with a plurality of ejector rods 12 in a circumferential manner, the rear surfaces of the plurality of ejector rods 12 penetrate through guide cylinders 11, the rear surface of the guide cylinders 11 is fixedly connected with a male die bottom plate 10, and the rear surface of the ejector rods 12 penetrates through the front surface of the male die bottom plate 10.
In one embodiment, the middle part of the outer side wall of the center shaft 15 is fixedly connected with a limiting plate 25, two sides of the front surface of the limiting plate 25 are respectively penetrated with limiting columns 26, the rear surfaces of the two limiting columns 26 are respectively fixedly connected with two sides of the middle part of the front surface of the punch bottom plate 10, the front surface of the limiting columns 26 is fixedly connected with a limiting disc 27, the rear surface of the limiting disc 27 is attached to the front surface of the limiting plate 25, the outer side wall of the limiting column 26 is sleeved with a spring 28, the spring 28 is arranged between the punch bottom plate 10 and the limiting plate 25, and the limiting plate 25 is pushed by the elastic force of the spring 28, so that the ejector rod 12 is convenient to reset.
In one embodiment, the inner side walls of the first fluted disc 21 and the pinion 22 are rotationally connected with a first rotating shaft 29, the inner side walls of the second fluted disc 19 are rotationally connected with a second rotating shaft 30, both sides of the first rotating shaft 29 are fixedly connected with a supporting plate 31, one side of the second rotating shaft 30 is fixedly connected with one side of the supporting plate 31, the top of the supporting plate 31 is fixedly connected with a supporting frame 32, the rear surface of the supporting frame 32 is fixedly connected with both sides of the top of the front surface of the male die bottom plate 10, both sides of the front part of the lower surface of the supporting frame 32 are fixedly connected with supporting arms 33, one side lower part of the supporting arms 33 is fixedly connected with one side bottom of the supporting plate 31 through transverse supporting arms 34, and the supporting plates 31 are fixed through the supporting frame 32 and the supporting arms 33, so that the stability of the first fluted disc 21 and the second fluted disc 19 during rotation is improved.
In one embodiment, the front surface and the rear surface of the base plate 24 are fixedly connected with the baffle 35 and the female die bottom plate 36 respectively, two sides of the rear surface of the baffle 35 are fixedly connected with the slide bars 37, two sides of the rear surface of the slide bars 37 are fixedly connected with two sides of the front surface of the female die bottom plate 36, two sides of the bottom of the male die bottom plate 10 are fixedly connected with the support brackets 38, sliding holes 39 are formed in the bottoms of the front surfaces of the support brackets 38 and the support arms 33, inner side walls of the sliding holes 39 are slidably connected with outer side walls of the slide bars 37, and the slide bars 37 slide through the support brackets 38 and the support arms 33, so that the male die 44 and the female die 45 can be separated and taken out to manufacture a molded product.
In one embodiment, the bottom of the rear surface of the die bottom plate 36 is fixedly connected with a servo motor 40, the output end of the servo motor 40 is fixedly connected with a threaded rod 41, the front surface of the threaded rod 41 penetrates through the center of the bottom of the rear surface of the die bottom plate 36, the center of the bottom of the punch bottom plate 10 is fixedly connected with a threaded sleeve 42, the outer side wall of the threaded rod 41 is in threaded connection with the inner side wall of the threaded sleeve 42, and the threaded rod 41 is driven to rotate by the servo motor 40, so that the threaded sleeve 42 is pushed to move to drive the punch bottom plate 10 to move.
In one embodiment, a support ring 43 is fixedly connected to the center of the upper surface of the base plate 24, and the inner side wall of the support ring 43 is rotatably connected to the front portion of the outer side wall of the threaded rod 41, and the front portion of the threaded rod 41 rotates in the support ring 43, so that stability of the threaded rod 41 during rotation is improved, and shaking is prevented.
In one embodiment, the middle part of the rear surface of the punch base plate 10 is fixedly connected with a punch tool 44, the inner side wall of the die base plate 36 is fixedly connected with a die tool 45, and a cavity of the product shape is formed through a gap between the punch tool 44 and the die tool 45, so that the product can be manufactured conveniently.
In one embodiment, the female mold 45 is provided with an injection port 46 at the center of the rear surface, and material is injected into the cavity between the male mold 44 and the female mold 45 through the injection port 46, thereby performing product manufacturing.
The utility model works when in work: when the product is manufactured, the pinion 22 and the rack block 23 are in a separated state, the limiting plate 25 is pushed by the elastic force of the spring 28, so that the ejector rod 12 on the disc 13 is retracted into the guide cylinder 11, the ejector rod 12 is prevented from sliding out to affect the manufacture of the product, when the product is manufactured, the threaded rod 41 is driven to rotate by starting the servo motor 40 to push the threaded sleeve 42 to move, so that the male die bottom plate 10 is driven to move under the limit of the sliding rod 37, the male die 44 and the female die 45 are separated, the male die bottom plate 10 is driven to move, the demolding assembly 1 on the male die bottom plate 10 is driven to move, the pinion 22 on the demolding assembly 1 is driven to move to the rack block 23 on the base plate 24, the pinion 22 is driven to rotate by the meshing of the pinion 22 and the rack block 23, the first fluted disc 21 is driven to rotate by the rotation of the pinion 22, the second fluted disc 19 is driven to rotate by the chain 20, the connecting rod 14 connected with the second fluted disc 19 is driven to rotate, the disc 13 on the central shaft 15 is driven to move, and the ejector rod 12 on the disc 13 is pushed out to eject the product from the male die 44.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a demoulding structure of three-colour mould which characterized in that: the device comprises a demolding assembly (1), wherein the demolding assembly (1) comprises a male die bottom plate (10), a guide cylinder (11), a push rod (12), a disc (13), a connecting rod (14), a central shaft (15), a pin shaft (16), a guide rod (17), a rotating shaft (18), a second fluted disc (19), a chain (20), a first fluted disc (21), a pinion (22), a rack block (23) and a base plate (24);
the novel plastic punch is characterized in that a rack block (23) is fixedly connected to the front portion of the upper surface of the base plate (24), a pinion (22) is connected to the upper surface of the rack block (23) in a meshed mode, a first fluted disc (21) is fixedly connected to one side of the pinion (22), a second fluted disc (19) is rotatably connected to the outer side wall of the first fluted disc (21) through a chain (20), a guide rod (17) is rotatably connected to one side of the second fluted disc (19) through a rotating shaft (18), a middle shaft (15) is rotatably connected to the rear portion of one side of the guide rod (17) through a pin shaft (16), a disc (13) is fixedly connected to the rear portion of the outer side wall of the middle shaft (15) through a plurality of connecting rods (14), a plurality of ejector rods (12) are fixedly connected to the rear surface of the disc (13), a guide cylinder (11) penetrates through the rear surface of the ejector rods (12), the rear surface of the guide cylinder (11) is fixedly connected with a punch bottom plate (10), and the rear surface of the ejector rods (12) penetrates the front surface of the punch bottom plate (10).
2. The three-color mold release structure according to claim 1, wherein: the utility model discloses a die bottom plate, including center pin (15), limiting plate (25) are fixed connection in the lateral wall middle part of center pin (15), limiting post (26) have all been run through to the front surface both sides of limiting plate (25), two the rear surface of limiting post (26) is fixed connection in the front surface middle part both sides of terrace die bottom plate (10) respectively, the front surface fixedly connected with limiting plate (27) of limiting post (26), the rear surface laminating of limiting plate (27) is connected in the front surface of limiting plate (25), limiting post (26) lateral wall cover is equipped with spring (28), spring (28) set up between terrace die bottom plate (10) and limiting plate (25).
3. The three-color mold release structure according to claim 2, wherein: the inner side wall rotation of first fluted disc (21) and pinion (22) is connected with first axis of rotation (29), the inside wall rotation of second fluted disc (19) is connected with second axis of rotation (30), all fixedly connected with backup pad (31) in both sides of first axis of rotation (29), one side fixedly connected with of second axis of rotation (30) is in one side of backup pad (31), the top fixedly connected with braced frame (32) of backup pad (31), the back surface fixedly connected with of braced frame (32) is in the front surface top both sides of terrace die bottom plate (10), the anterior both sides fixedly connected with support arm (33) of lower surface of braced frame (32), one side lower part of support arm (33) is through one side bottom of horizontal support arm (34) fixedly connected with backup pad (31).
4. A three-color mold release structure according to claim 3, wherein: the front surface and the rear surface of base plate (24) are fixedly connected with baffle (35) and die bottom plate (36) respectively, the equal fixedly connected with slide bar (37) in rear surface both sides of baffle (35), two the rear surface fixed connection of slide bar (37) is in the front surface both sides of die bottom plate (36), the equal fixedly connected with support bracket (38) in bottom both sides of terrace die bottom plate (10), slide hole (39) have all been seted up to the front surface bottom of support bracket (38) and support arm (33), the inside wall sliding connection of slide hole (39) is in the lateral wall of slide bar (37).
5. The three-color mold release structure according to claim 4, wherein: the novel die comprises a die bottom plate (36), wherein a servo motor (40) is fixedly connected to the bottom of the rear surface of the die bottom plate (36), a threaded rod (41) is fixedly connected to the output end of the servo motor (40), the front surface of the threaded rod (41) penetrates through the center of the bottom of the rear surface of the die bottom plate (36), a threaded sleeve (42) is fixedly connected to the center of the bottom of the die bottom plate (10), and the outer side wall of the threaded rod (41) is in threaded connection with the inner side wall of the threaded sleeve (42).
6. The three-color mold release structure according to claim 5, wherein: the center of the upper surface of the base plate (24) is fixedly connected with a supporting ring (43), and the inner side wall of the supporting ring (43) is rotatably connected to the front part of the outer side wall of the threaded rod (41).
7. The three-color mold release structure according to claim 4, wherein: the middle part of the rear surface of the male die bottom plate (10) is fixedly connected with a male die (44), and the inner side wall of the female die bottom plate (36) is fixedly connected with a female die (45).
8. The three-color mold release structure according to claim 7, wherein: an injection molding opening (46) is formed in the center of the rear surface of the female die (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216270.7U CN220095315U (en) | 2023-05-19 | 2023-05-19 | Demolding structure of three-color mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216270.7U CN220095315U (en) | 2023-05-19 | 2023-05-19 | Demolding structure of three-color mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220095315U true CN220095315U (en) | 2023-11-28 |
Family
ID=88841981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321216270.7U Active CN220095315U (en) | 2023-05-19 | 2023-05-19 | Demolding structure of three-color mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220095315U (en) |
-
2023
- 2023-05-19 CN CN202321216270.7U patent/CN220095315U/en active Active
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