CN210791922U - Injection mold with flat thimble ejection mechanism - Google Patents
Injection mold with flat thimble ejection mechanism Download PDFInfo
- Publication number
- CN210791922U CN210791922U CN201920968402.9U CN201920968402U CN210791922U CN 210791922 U CN210791922 U CN 210791922U CN 201920968402 U CN201920968402 U CN 201920968402U CN 210791922 U CN210791922 U CN 210791922U
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- China
- Prior art keywords
- ejection mechanism
- supporting plate
- injection mold
- placing groove
- support plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 239000000110 cooling liquid Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
An injection mold with a flat thimble ejection mechanism comprises an open pool, a hollow plate, a connecting rod, a supporting plate, a lower mold, an upper mold, an ejection mechanism, a pull rope, a connecting block, a limiting rod and a lifting device; the open pond is upward to form an opening; the interior of the open pond is filled with cooling liquid; the hollow plate is vertically arranged inside the open pond; a placing groove is arranged in the hollow plate, and the placing groove forms a placing opening at the upper end of the hollow plate; the supporting plate is horizontally arranged in the open pond and is positioned above the cooling liquid; the connecting rod is arranged on one side of the supporting plate close to the hollow plate; the other end of the connecting rod extends to the inside of the placing groove and is in sliding connection with the inner wall of the placing groove; the lower die is arranged on the top of the supporting plate; the upper die is placed on the lower die; two connecting blocks are arranged; the two connecting blocks are respectively arranged on two sides of the upper die. The injection mold with the flat ejector pin ejection mechanism has the effects of cooling, efficient production and automatic ejection.
Description
Technical Field
The utility model relates to an injection mold field especially relates to an injection mold with flat thimble ejection mechanism.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
The existing injection mold does not have a cooling function in the using process, and needs to be cooled naturally after injection molding, so that the time is consumed, the production efficiency is influenced, and meanwhile, finished products need to be manually taken out after the existing injection mold is separated from the existing mold, and the production steps are increased.
In order to solve the problem, the application provides an injection mold with a flat thimble ejection mechanism.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an injection mold with a flat thimble ejection mechanism, which moves an upper mold and a lower mold into a cooling liquid through a lifting device to cool, thereby accelerating the plastic forming and improving the production efficiency; the ejection mechanism is lifted by moving up the upper die to drive the pull rope, and the plastic finished product is ejected.
(II) technical scheme
In order to solve the problems, the utility model provides an injection mold with a flat thimble ejection mechanism, which comprises an open pool, a hollow plate, a connecting rod, a supporting plate, a lower die, an upper die, an ejection mechanism, a pull rope, a connecting block, a limiting rod and a lifting device;
the open pond is upward to form an opening; the interior of the open pond is filled with cooling liquid; the hollow plate is vertically arranged inside the open pond; a placing groove is arranged in the hollow plate, and the placing groove forms a placing opening at the upper end of the hollow plate; the supporting plate is horizontally arranged in the open pond and is positioned above the cooling liquid; the connecting rod is arranged on one side of the supporting plate close to the hollow plate; the other end of the connecting rod extends to the inside of the placing groove and is in sliding connection with the inner wall of the placing groove;
the lower die is arranged on the top of the supporting plate; the upper die is placed on the lower die; two connecting blocks are arranged; the two connecting blocks are respectively arranged on two sides of the upper die; the limiting rod is vertically arranged on the connecting block; the lower end of the limiting rod penetrates through the supporting plate and is connected with the supporting plate in a sliding manner; the lifting device is arranged on the open pond, and a driving rod of the lifting device is connected with the supporting plate;
a through hole is formed in the lower die; the ejection mechanism is arranged on the supporting plate, and the upper end of the ejection mechanism extends into the through hole; the pull rope is arranged at the bottom of the connecting block; the other end of the pull rope penetrates through the supporting plate and is connected with the ejection mechanism and is connected with the supporting plate in a sliding mode.
Preferably, the ejection mechanism comprises an ejector pin, a bottom block and a limiting spring; the bottom block is positioned below the supporting plate; the thimble is vertically arranged at the top of the bottom block; the upper end of the thimble penetrates through the support plate and extends into the through hole, and is respectively connected with the support plate and the inner wall of the through hole in a sliding manner; the limiting spring is sleeved on the periphery of the thimble; one end of the limiting spring is arranged at the top of the bottom block; the other end of the limiting spring is arranged at the bottom of the supporting plate.
Preferably, a water suction pump is arranged on the open pond; the liquid outlet end of the water pump is connected with the liquid inlet of the open pond.
Preferably, the inside of the placing groove is provided with a limiting block along the vertical direction in a sliding manner; the end face of the limiting block, which faces to the vertical central axis of the supporting plate, is connected with the connecting rod.
Preferably, a liquid outlet pipe is arranged on the open pond, and a valve is arranged on the liquid outlet pipe.
Preferably, the lifting device is selected as a multi-stage electric drive rod.
Preferably, a cooling device is arranged inside the open pond.
The above technical scheme of the utility model has following profitable technological effect:
under the action of the limiting rod, the upper die is enabled to move in the vertical direction more stably, the lifting device is started, the upper die and the lower die are driven to move into the cooling liquid, cooling of plastic liquid in the upper die and the lower die is accelerated under the action of the cooling liquid, cooling time is further shortened, and therefore the effect of improving production efficiency is achieved; after the cooling is finished, the upper die is moved upwards to drive the pull rope to move upwards, the pull rope moves upwards to drive the bottom block and the ejector pin to move upwards, and the limiting spring is compressed when the pull rope moves upwards, so that the effect of ejecting a finished product is achieved, and the effect of automatically ejecting is further achieved.
Drawings
Fig. 1 is the utility model provides an injection mold's with flat thimble ejection mechanism structural schematic.
Fig. 2 is the utility model provides an ejection mechanism's among injection mold with flat thimble ejection mechanism structural schematic.
Fig. 3 is the utility model provides a structural schematic of gag lever post among injection mold with flat thimble ejection mechanism.
Fig. 4 is the utility model provides a hollow plate overlook the schematic diagram in the injection mold with flat thimble ejection mechanism.
Reference numerals: 1. an open pond; 2. a hollow slab; 3. a connecting rod; 4. a support plate; 5. a lower die; 6. an upper die; 7. an ejection mechanism; 71. a thimble; 72. a bottom block; 73. a limiting spring; 8. pulling a rope; 9. connecting blocks; 10. a limiting rod; 11. a lifting device; 12. a placement groove; 13. a through hole; 14. a water pump; 15. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides an injection mold with flat thimble ejection mechanism, including open pond 1, hollow plate 2, connecting rod 3, backup pad 4, lower mould 5, upper mould 6, ejection mechanism 7, stay cord 8, connecting block 9, gag lever post 10 and lifting device 11;
the open pond 1 is upwards provided with an opening; the interior of the open pond 1 is filled with cooling liquid; the hollow plate 2 is vertically arranged inside the open pond 1; a placing groove 12 is arranged in the hollow slab 2, and the placing groove 12 forms a placing opening at the upper end of the hollow slab 2; the supporting plate 4 is horizontally arranged inside the open pond 1 and is positioned above the cooling liquid; the connecting rod 3 is arranged on one side of the supporting plate 4 close to the hollow plate 2; the other end of the connecting rod 3 extends into the placing groove 12 and is connected with the inner wall of the placing groove 12 in a sliding way;
the lower die 5 is arranged on the top of the support plate 4; the upper die 6 is placed on the lower die 5; two connecting blocks 9 are arranged; the two connecting blocks 9 are respectively arranged on two sides of the upper die 6; the limiting rod 10 is vertically arranged on the connecting block 9; the lower end of the limiting rod 10 penetrates through the support plate 4 and is connected with the support plate 4 in a sliding manner; the lifting device 11 is arranged on the open pond 1, and a driving rod of the lifting device 11 is connected with the supporting plate 4;
a through hole 13 is formed in the lower die 5; the ejection mechanism 7 is arranged on the support plate 4, and the upper end of the ejection mechanism 7 extends to the inside of the through hole 13; the pull rope 8 is arranged at the bottom of the connecting block 9; the other end of the pull rope 8 penetrates through the support plate 4 and is connected with the ejection mechanism 7 and is connected with the support plate 4 in a sliding mode.
In the utility model, under the action of the limiting rod 10, the upper die 6 is made to move more stably in the vertical direction, the lifting device 11 is started, the upper die 6 and the lower die 5 are driven to move into the cooling liquid, and the cooling of the plastic liquid inside the upper die 6 and the lower die 5 is accelerated under the action of the cooling liquid, so that the cooling time is further shortened, the effect of improving the production efficiency is achieved, and when the lower die 6 moves downwards, the support plate 4 moves downwards to drive the connecting rod 3 to move in the vertical direction along the hollow plate 2, so that the effect of stable movement is achieved; after cooling is completed, the upper die 6 is moved upwards to drive the pull rope 8 to move upwards, the pull rope 8 moves upwards to drive the ejection mechanism 7 to move upwards, and the limit spring 73 is compressed while moving upwards, so that the effect of ejecting a finished product is achieved, and the effect of automatic ejection is further achieved.
In an alternative embodiment, the ejection mechanism 7 includes a thimble 71, a bottom block 72 and a limit spring 73; the bottom block 72 is located below the support plate 4; the thimble 71 is vertically arranged at the top of the bottom block 72; the upper end of the thimble 71 passes through the support plate 4 and extends into the through hole 13, and is respectively connected with the support plate 4 and the inner wall of the through hole 13 in a sliding manner; the limiting spring 73 is sleeved on the periphery of the thimble 71; one end of a limiting spring 73 is arranged at the top of the bottom block 72; the other end of the limiting spring 73 is arranged at the bottom of the supporting plate 4, the pull rope 8 moves upwards to drive the bottom block 72 and the ejector pin 71 to move upwards, and the limiting spring 73 is compressed while moving upwards, so that the effect of ejecting finished products is achieved, and the effect of automatic ejection is further achieved.
In an alternative embodiment, a water suction pump 14 is arranged on the open pond 1; the liquid outlet end of the water suction pump 14 is connected with the liquid inlet of the open pond 1, and under the action of the water suction pump 14, cooling liquid is further conveniently provided for the inside of the open pond 1.
In an alternative embodiment, the inner part of the placing groove 12 is provided with a limiting block 15 along the vertical direction in a sliding way; stopper 15 is connected with connecting rod 3 towards the terminal surface of the vertical axis of backup pad 4, under stopper 15's effect for connecting rod 3 is more stable at the removal of horizontal direction, has avoided taking place the removal of horizontal direction, thereby makes backup pad 3 remove in vertical direction stability.
In an optional embodiment, a liquid outlet pipe is arranged on the open pond 1, and a valve is arranged on the liquid outlet pipe, so that the liquid inside the open pond 1 can be conveniently discharged and replaced under the action of the liquid outlet pipe and the valve.
In an alternative embodiment, the lifting device 11 is selected as a multi-stage electric drive rod.
In an alternative embodiment, a cooling device is arranged inside the open pool 1, so that the cooling effect of the cooling liquid is better.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. An injection mold with a flat thimble ejection mechanism is characterized by comprising an open pool (1), a hollow plate (2), a connecting rod (3), a supporting plate (4), a lower mold (5), an upper mold (6), an ejection mechanism (7), a pull rope (8), a connecting block (9), a limiting rod (10) and a lifting device (11);
the open pond (1) is upwards provided with an opening; the interior of the open pond (1) is filled with cooling liquid; the hollow plate (2) is vertically arranged inside the open pond (1); a placing groove (12) is arranged in the hollow slab (2), and the placing groove (12) forms a placing opening at the upper end of the hollow slab (2); the supporting plate (4) is horizontally arranged inside the open pool (1) and is positioned above the cooling liquid; the connecting rod (3) is arranged on one side of the supporting plate (4) close to the hollow plate (2); the other end of the connecting rod (3) extends into the placing groove (12) and is connected with the inner wall of the placing groove (12) in a sliding way;
the lower die (5) is arranged at the top of the support plate (4); the upper die (6) is placed on the lower die (5); two connecting blocks (9) are arranged; the two connecting blocks (9) are respectively arranged on two sides of the upper die (6); the limiting rod (10) is vertically arranged on the connecting block (9); the lower end of the limiting rod (10) penetrates through the support plate (4) and is connected with the support plate (4) in a sliding manner; the lifting device (11) is arranged on the open pond (1), and a driving rod of the lifting device (11) is connected with the supporting plate (4);
a through hole (13) is formed in the lower die (5); the ejection mechanism (7) is arranged on the support plate (4), and the upper end of the ejection mechanism (7) extends into the through hole (13); the pull rope (8) is arranged at the bottom of the connecting block (9); the other end of the pull rope (8) penetrates through the support plate (4), is connected with the ejection mechanism (7) and is connected with the support plate (4) in a sliding mode.
2. An injection mold with a flat ejector pin ejection mechanism according to claim 1, characterized in that the ejection mechanism (7) comprises an ejector pin (71), a bottom block (72) and a limit spring (73); the bottom block (72) is positioned below the supporting plate (4); the thimble (71) is vertically arranged at the top of the bottom block (72); the upper end of the thimble (71) penetrates through the support plate (4) and extends into the through hole (13), and is respectively connected with the support plate (4) and the inner wall of the through hole (13) in a sliding manner; the limiting spring (73) is sleeved on the periphery of the thimble (71); one end of the limiting spring (73) is arranged at the top of the bottom block (72); the other end of the limiting spring (73) is arranged at the bottom of the supporting plate (4).
3. An injection mold with a flat ejector pin ejection mechanism according to claim 1, characterized in that a water pump (14) is arranged on the open pool (1); the liquid outlet end of the water pump (14) is connected with the liquid inlet of the open pond (1).
4. The injection mold with the flat ejector pin ejection mechanism according to claim 1, wherein a limiting block (15) is arranged inside the placing groove (12) in a sliding manner along a vertical direction; the end face of the limiting block (15) facing to the vertical central axis of the supporting plate (4) is connected with the connecting rod (3).
5. An injection mold with a flat ejector pin ejection mechanism according to claim 1, wherein the open pool (1) is provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a valve.
6. An injection mould with a flat ejector pin ejection mechanism according to claim 1, characterised in that the lifting device (11) is selected as a multi-stage electric drive rod.
7. An injection mold with a flat ejector pin ejection mechanism according to claim 1, characterized in that a cooling device is arranged inside the open pool (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968402.9U CN210791922U (en) | 2019-06-24 | 2019-06-24 | Injection mold with flat thimble ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968402.9U CN210791922U (en) | 2019-06-24 | 2019-06-24 | Injection mold with flat thimble ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210791922U true CN210791922U (en) | 2020-06-19 |
Family
ID=71243406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968402.9U Expired - Fee Related CN210791922U (en) | 2019-06-24 | 2019-06-24 | Injection mold with flat thimble ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210791922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388871A (en) * | 2020-10-26 | 2021-02-23 | 陈宋辉 | High-precision splicing type plastic mold |
-
2019
- 2019-06-24 CN CN201920968402.9U patent/CN210791922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112388871A (en) * | 2020-10-26 | 2021-02-23 | 陈宋辉 | High-precision splicing type plastic mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 Termination date: 20210624 |