CN221112700U - Triple mold locking mechanism of injection mold of automobile glove compartment - Google Patents
Triple mold locking mechanism of injection mold of automobile glove compartment Download PDFInfo
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- CN221112700U CN221112700U CN202322656120.4U CN202322656120U CN221112700U CN 221112700 U CN221112700 U CN 221112700U CN 202322656120 U CN202322656120 U CN 202322656120U CN 221112700 U CN221112700 U CN 221112700U
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- mold
- mold locking
- locking
- seat
- triple
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- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 238000001746 injection moulding Methods 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The triple mold locking mechanism of the injection mold of the automobile glove box comprises a fixed mold plate and a movable mold plate, wherein one side of the movable mold plate is provided with a sliding seat, an oil cylinder and a large sliding block are arranged on the sliding seat, a piston rod of the oil cylinder is connected with a pull rod, the other end of the pull rod is connected with the large sliding block, one side of the large sliding block is provided with a side core-pulling block, an automobile glove box is arranged among the fixed mold plate, the movable mold plate and the side core-pulling block, a side mold locking seat and a middle mold locking seat are arranged below the fixed mold plate, a front mold locking module and a rear mold locking module are arranged below the side mold locking seat, front mold locking slots are formed in two sides of the side core-pulling block, front mold locking modules are matched with front mold locking slots, and rear mold locking modules are matched with the rear mold locking slots. Triple mode locking guarantees that big slider and side loose core piece compound die reliably, avoids leading to the side loose core piece to produce the displacement because of injection molding pressure is too big to guarantee that the yield of product is high.
Description
Technical Field
The utility model relates to an injection mold, in particular to a triple mold locking mechanism of an injection mold of an automobile glove compartment.
Background
When adopting injection mold to produce plastic product, if need injection molding's plastic product volume is great, has darker inner chamber, and when this inner chamber is located plastic product's side, generally adopts hydro-cylinder to drive the side piece of loosing core and take out this inner chamber structure, and because need injection molding's plastic product volume is great, when moulding plastics, the injection pressure in the mould is very high, if only relies on the piston rod of hydro-cylinder to withstands the side piece of loosing core, its hydraulic pressure is not enough, under huge injection pressure, leads to side piece of loosing core to produce the displacement easily, and causes the product to scrap. In the prior art, a mold locking seat is usually arranged below a fixed mold plate, a mold locking inclined plane is arranged on the inner wall of the mold locking seat, a corresponding inclined plane is arranged on the back surface of a side core pulling block, and when an injection mold is assembled, the mold locking inclined plane of the mold locking module is matched with the inclined plane of the side core pulling block to lock the side core pulling block, but the mold locking is still unstable when the injection pressure is overlarge, so that the yield of products is affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a triple mold locking mechanism of an injection mold of an automobile glove box, which is firm in mold locking and ensures the yield of products.
The technical scheme of the triple mold locking mechanism of the injection mold of the automobile glove compartment is as follows: including fixed die plate and movable mould board, movable mould board one side set up the slide, set up hydro-cylinder and big slider on the slide, the pull rod is connected to the piston rod of hydro-cylinder, big slider is connected to the other head of pull rod, one side of big slider sets up the side piece of loosing core, fixed die plate, movable mould board and side loose core have injection moulding's car glove compartment between the piece, fixed die plate under make have side die holder and well die holder, the die holder under make have preceding lock module and back lock module, the both sides system of loosing core the piece have preceding lock mould slot in the side, preceding lock module cooperatees with preceding lock mould slot, the both sides system at big slider has back lock mould slot, back lock module cooperatees with back lock mould slot, the inner wall of well die holder cooperate with the back of big slider.
Further, the inner wall of the middle locking die holder is an inclined plane, the back surface of the corresponding large sliding block is an inclined plane, and the middle locking die holder is matched with the inclined plane of the back surface of the large sliding block through the inclined plane.
Further, the oil cylinder is arranged below the sliding seat, a downward connecting block is arranged at one end of the pull rod, and a piston rod of the oil cylinder is fixedly connected with the connecting block.
The triple mold locking mechanism of the injection mold of the automobile glove compartment has the beneficial effects that: when the mold is closed, one side of the fixed mold plate locks and positions the large sliding block and the side core-pulling block on one side of the movable mold plate through the front locking module, the rear locking module and the middle locking mold seat, triple mold locking is realized, the mold closing reliability of the large sliding block and the side core-pulling block is ensured, the side core-pulling block is prevented from generating displacement due to overlarge injection molding pressure, and therefore the high yield of products is ensured.
Drawings
FIG. 1 is a schematic structural view of a triple mold locking mechanism of an injection mold for an automobile glove compartment;
FIG. 2 is a schematic perspective view of a stationary platen;
fig. 3 is a perspective view of the matching state of the movable mould plate, the sliding seat, the large sliding block, the side core pulling block and the automobile glove compartment.
Description of the embodiments
The utility model relates to a triple mold locking mechanism of an injection mold of an automobile glove box, which comprises a fixed mold plate 1 and a movable mold plate 2, wherein one side of the movable mold plate 2 is provided with a sliding seat 3, an oil cylinder 7 and a large sliding block 4 are arranged on the sliding seat, a piston rod of the oil cylinder is connected with a pull rod 6, the other end of the pull rod is connected with the large sliding block, one side of the large sliding block is provided with a side core-pulling block 5, an injection molded automobile glove box 8 is arranged among the fixed mold plate 1, the movable mold plate 2 and the side core-pulling block 5, a side mold locking seat 9 and a middle mold locking seat 10 are arranged below the fixed mold plate 1, a front mold locking module 11 and a rear mold locking module 12 are arranged below the side mold locking seat, front mold locking slots 13 are arranged at two sides of the side core-pulling block 5, front mold locking modules are matched with the front mold locking slots, rear mold locking slots 14 are arranged at two sides of the large sliding block 4, and the inner wall of the middle mold locking seat 10 is matched with the back surface of the large sliding block 4.
Further, the inner wall of the middle die holder 10 is an inclined plane, the back surface of the corresponding large slide block 4 is an inclined plane, and the middle die holder 10 is matched with the inclined plane of the back surface of the large slide block 4 through the inclined plane.
Further, the oil cylinder 7 is arranged below the sliding seat 3, a downward connecting block 15 is arranged at one end of the pull rod 6, and a piston rod of the oil cylinder is fixedly connected with the connecting block. The oil cylinder 7 is arranged below the sliding seat 3, the oil cylinder 7 drives the pull rod 6 through the connecting block 15, the oil cylinder occupies little external space of the die, and the die volume is reduced.
The utility model discloses a triple mold locking mechanism of an injection mold of an automobile glove box, which is characterized in that when the injection mold is closed, a front lock module 11 of a fixed mold plate 1 is inserted into a front mold locking slot 13 of a side core pulling block 5, a rear lock module 12 is inserted into a rear mold locking slot 14 of a large slide block 4, a middle lock mold seat 10 is propped against the back surface of the large slide block 4, the large slide block 4 and the side core pulling block 5 are subjected to mold locking through the front lock module 11, the rear lock module 12 and the middle lock mold seat 10, hot-melt sizing material is injected into the mold through a sprue, after injection molding and product cooling shaping are completed, the injection mold is opened from the fixed mold plate 1 and a movable mold plate 2, the front lock module 11 is separated from the front mold locking slot 13, the rear lock module 12 is separated from the rear mold locking slot 14, the middle lock mold seat 10 is separated from the back surface of the large slide block 4, at the moment, a connecting block 15 and a pull rod 6 are driven by a piston rod of an oil cylinder 7 to move outwards, the large slide block 4 and the side core pulling block 5 are pulled out of an inner cavity of the automobile glove box 8 to finish side core pulling, and finally the automobile glove box 8 is ejected by an ejection structure. According to the triple mold locking mechanism of the injection mold for the automobile glove box, when the mold is closed, one side of the fixed mold plate 1 is used for carrying out mold locking and positioning on the large sliding block 4 and the side core-pulling block 5 on one side of the movable mold plate 2 through the front mold locking module 11, the rear mold locking module 12 and the middle mold locking module 10, triple mold locking is carried out, the mold closing reliability of the large sliding block 4 and the side core-pulling block 5 is ensured, the side core-pulling block is prevented from generating displacement due to overlarge injection pressure, and therefore the high yield of products is ensured.
Claims (3)
1. Triple mode locking mechanism of car glove compartment injection mold, including fixed die plate (1) and movable die plate (2), movable die plate (2) one side set up slide (3), set up hydro-cylinder (7) and big slider (4) on the slide, pull rod (6) are connected to the piston rod of hydro-cylinder, the big slider is connected to the other of pull rod, one side of big slider sets up side loose core piece (5), fixed die plate (1), movable die plate (2) and side loose core piece (5) between have injection moulding's car glove compartment (8), its characterized in that: the fixed die plate (1) under system have side die locking seat (9) and well die locking seat (10), have preceding lock module (11) and back lock module (12) under the side die locking seat, have preceding mode locking slot (13) in the both sides system of side loose core piece (5), preceding lock module cooperatees with preceding mode locking slot, has back mode locking slot (14) in the both sides system of big slider (4), back lock module cooperatees with back mode locking slot, the inner wall of well die locking seat (10) cooperate with the back of big slider (4).
2. The triple mold locking mechanism of the injection mold of the glove compartment of the automobile according to claim 1, wherein: the inner wall of the middle die holder (10) is an inclined plane, the back surface of the corresponding large sliding block (4) is an inclined plane, and the middle die holder (10) is matched with the inclined plane of the back surface of the large sliding block (4) through the inclined plane.
3. The triple mold locking mechanism of the injection mold of the glove compartment of the automobile according to claim 1, wherein: the oil cylinder (7) is arranged below the sliding seat (3), a downward connecting block (15) is arranged at one end of the pull rod (6), and a piston rod of the oil cylinder is fixedly connected with the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656120.4U CN221112700U (en) | 2023-09-28 | 2023-09-28 | Triple mold locking mechanism of injection mold of automobile glove compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656120.4U CN221112700U (en) | 2023-09-28 | 2023-09-28 | Triple mold locking mechanism of injection mold of automobile glove compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221112700U true CN221112700U (en) | 2024-06-11 |
Family
ID=91362892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656120.4U Active CN221112700U (en) | 2023-09-28 | 2023-09-28 | Triple mold locking mechanism of injection mold of automobile glove compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221112700U (en) |
-
2023
- 2023-09-28 CN CN202322656120.4U patent/CN221112700U/en active Active
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