CN220946426U - High-precision plastic injection mold with adjustable size of mold inner cavity - Google Patents
High-precision plastic injection mold with adjustable size of mold inner cavity Download PDFInfo
- Publication number
- CN220946426U CN220946426U CN202322689589.8U CN202322689589U CN220946426U CN 220946426 U CN220946426 U CN 220946426U CN 202322689589 U CN202322689589 U CN 202322689589U CN 220946426 U CN220946426 U CN 220946426U
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- Prior art keywords
- limiting plate
- plastic injection
- mold
- injection mold
- fixing strip
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- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic production, and discloses a high-precision plastic injection mold with an adjustable size of a mold inner cavity. According to the technical scheme, when the die is used, the inserted link on the fixing strip can be separated from the limiting groove when the die cavity is required to be regulated, the air bag is inflated to regulate the position of the first limiting plate, the reset spring drives the fixing strip to be matched with the inserted link to limit the position of the first limiting plate, the size of the die cavity is further conveniently controlled, the operation is simple, the production efficiency of plastic injection is further improved, and the second limiting plate with a proper length can be clamped into a gap of the first limiting plate, so that plastic injection is further facilitated.
Description
Technical Field
The utility model relates to the technical field of plastic production, in particular to a high-precision plastic injection mold with an adjustable mold cavity.
Background
A plastic mold is a short term for a combination mold for compression molding, extrusion molding, injection, blow molding, and low foaming molding. The coordination change of the male die, the female die and the auxiliary forming system can process a series of plastic parts with different shapes and different sizes. With the rapid development of the plastic industry and the continuous improvement of general and engineering plastics in the aspects of strength, precision and the like, the application range of plastic products is also continuously expanded.
Through retrieving chinese patent publication No. (CN 218535452U), a high-precision plastic injection mold with adjustable mold cavity size is disclosed, which is characterized in that: the novel die comprises a bottom shell, wherein a lower die body is fixedly connected to the top surface of the bottom shell, an upper die body is fixedly connected to the top surface of the lower die body through bolts, a first inner cavity adjusting mechanism and a second inner cavity adjusting mechanism are respectively arranged in the lower die body and the upper die body, and the first inner cavity adjusting mechanism and the second inner cavity adjusting mechanism are identical in other structures except for installation positions.
When the technical scheme is realized, at least the following defects exist: although the size of the inner cavity of the die can be adjusted, a plurality of structures are required to be matched excessively, the production efficiency of plastic injection molding is affected, and improvement is needed. Therefore, we propose a high-precision plastic injection mold with adjustable mold cavity size.
Disclosure of utility model
The utility model aims to provide a high-precision plastic injection mold with an adjustable mold cavity size, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high accuracy plastic injection mold with adjustable mould inner chamber size, includes the mould shell, the equal movable mounting in inner chamber both sides of mould shell has first limiting plate, one side of first limiting plate is provided with the second limiting plate, the equal fixed mounting in both ends of second limiting plate has the fixture block, a plurality of spacing grooves have been seted up to the upper end of first limiting plate, the upper end of mould shell is provided with the fixed strip, the inserted bar has all been welded at the both ends of fixed strip, the equal bonding in inner chamber both sides of mould shell has the gasbag.
Through adopting above-mentioned technical scheme, be convenient for adjust the position of first limiting plate through the gasbag that aerifing, the rethread fixed strip cooperation plug rod prescribes a limit to the position of first limiting plate, further conveniently controls mould inner chamber size, easy operation moreover, further improves the production efficiency that the plastic moulded plastics.
Optionally, a clamping groove is formed in one side of the first limiting plate, and the clamping block is movably connected with the clamping groove.
Through adopting above-mentioned technical scheme, the second limiting plate of being convenient for is dismantled and is changed.
Optionally, return springs are fixedly installed on two sides of the lower end of the fixing strip, and the other ends of the return springs are fixedly connected with the die shell.
By adopting the technical scheme, the fixing strip is convenient to drive for resetting.
Optionally, the size of inserted bar and the size looks adaptation of spacing groove, just inserted bar and spacing groove swing joint.
Through adopting above-mentioned technical scheme, be convenient for guarantee the stability of first limiting plate.
Optionally, the air outlet end of the air bag is communicated with an air pipe.
Through adopting above-mentioned technical scheme, be convenient for carry out the gasbag and aerify the position that changes first limiting plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
According to the technical scheme, when the die is used, the insert rod on the fixing strip can be separated from the limiting groove when the die cavity needs to be adjusted, the air bag is inflated to adjust the position of the first limiting plate, the reset spring drives the fixing strip to be matched with the insert rod to limit the position of the first limiting plate, the size of the die cavity is further conveniently controlled, the operation is simple, the production efficiency of plastic injection is further improved, and the plastic injection is further conveniently carried out by clamping the second limiting plate with a proper length into a gap of the first limiting plate.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a high-precision plastic injection mold with an adjustable size of the inner cavity of the mold;
fig. 2 is a schematic diagram of a part of an enlarged structure of a position a of a high-precision plastic injection mold with an adjustable size of a mold cavity.
In the figure: 1. a mold shell; 101. a first limiting plate; 102. a second limiting plate; 103. a clamping block; 104. a clamping groove; 2. a limit groove; 3. a fixing strip; 301. a rod; 302. a return spring; 4. an air bag; 5. and an air pipe.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a high accuracy plastic injection mold with adjustable mould inner chamber size, including mould shell 1, the equal movable mounting in inner chamber both sides of mould shell 1 has first limiting plate 101, one side of first limiting plate 101 is provided with second limiting plate 102, the equal fixed mounting in both ends of second limiting plate 102 has fixture block 103, a plurality of spacing grooves 2 have been seted up to the upper end of first limiting plate 101, the upper end of mould shell 1 is provided with fixed strip 3, the both ends of fixed strip 3 all weld the inserted bar 301, the equal bonding in inner chamber both sides of mould shell 1 has gasbag 4, the size of inserted bar 301 and the size looks adaptation of spacing groove 2, and inserted bar 301 and spacing groove 2 swing joint, the end intercommunication that gives vent to anger of gasbag 4 has trachea 5.
A clamping groove 104 is formed in one side of the first limiting plate 101, and the clamping block 103 is movably connected with the clamping groove 104, so that the second limiting plate 102 can be conveniently detached and replaced.
The reset springs 302 are fixedly arranged on two sides of the lower end of the fixing strip 3, and the other ends of the reset springs 302 are fixedly connected with the die shell 1, so that the fixing strip 3 is conveniently driven to reset.
When the plastic injection molding device is used, when the inner cavity of the mold needs to be regulated, the second limiting plate 102 is firstly taken down, the fixing strip 3 is pulled to move upwards, the inserted link 301 on the fixing strip 3 is separated from the limiting groove 2, the air bag 4 is inflated to regulate the position of the first limiting plate 101, then the fixing strip 3 is loosened, the reset spring 302 drives the fixing strip 3 to cooperate with the inserted link 301 to limit the position of the first limiting plate 101 according to the rebound resilience of the spring, the size of the inner cavity of the mold is further conveniently controlled, the operation is simple, the production efficiency of plastic injection molding is further improved, and then the second limiting plate 102 with proper length is clamped into the gap of the first limiting plate 101, so that plastic injection molding is further facilitated.
Claims (5)
1. The utility model provides a high accuracy plastic injection mold with adjustable mould inner chamber size, includes mould shell (1), its characterized in that: the die comprises a die shell (1), wherein a first limiting plate (101) is movably mounted on two sides of an inner cavity of the die shell (1), a second limiting plate (102) is arranged on one side of the first limiting plate (101), clamping blocks (103) are fixedly mounted at two ends of the second limiting plate (102), a plurality of limiting grooves (2) are formed in the upper end of the first limiting plate (101), a fixing strip (3) is arranged at the upper end of the die shell (1), inserting rods (301) are welded at two ends of the fixing strip (3), and air bags (4) are adhered to two sides of the inner cavity of the die shell (1).
2. The high-precision plastic injection mold with adjustable mold cavity size according to claim 1, wherein: a clamping groove (104) is formed in one side of the first limiting plate (101), and the clamping block (103) is movably connected with the clamping groove (104).
3. The high-precision plastic injection mold with adjustable mold cavity size according to claim 1, wherein: and the two sides of the lower end of the fixing strip (3) are fixedly provided with a return spring (302), and the other end of the return spring (302) is fixedly connected with the die shell (1).
4. The high-precision plastic injection mold with adjustable mold cavity size according to claim 1, wherein: the size of the inserted link (301) is matched with the size of the limit groove (2), and the inserted link (301) is movably connected with the limit groove (2).
5. The high-precision plastic injection mold with adjustable mold cavity size according to claim 1, wherein: the air outlet end of the air bag (4) is communicated with an air pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689589.8U CN220946426U (en) | 2023-10-08 | 2023-10-08 | High-precision plastic injection mold with adjustable size of mold inner cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322689589.8U CN220946426U (en) | 2023-10-08 | 2023-10-08 | High-precision plastic injection mold with adjustable size of mold inner cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946426U true CN220946426U (en) | 2024-05-14 |
Family
ID=91012030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322689589.8U Active CN220946426U (en) | 2023-10-08 | 2023-10-08 | High-precision plastic injection mold with adjustable size of mold inner cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946426U (en) |
-
2023
- 2023-10-08 CN CN202322689589.8U patent/CN220946426U/en active Active
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