CN216182490U - Back-off type demolding mold and injection molding machine - Google Patents
Back-off type demolding mold and injection molding machine Download PDFInfo
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- CN216182490U CN216182490U CN202122585751.2U CN202122585751U CN216182490U CN 216182490 U CN216182490 U CN 216182490U CN 202122585751 U CN202122585751 U CN 202122585751U CN 216182490 U CN216182490 U CN 216182490U
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- sliding seat
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- sliding
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 1
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Abstract
The application discloses back-off formula drawing of patterns mould and injection molding machine includes: the back template, the front template, the back template is equipped with back mould benevolence, the front template is equipped with the front mould benevolence with the butt joint of back mould benevolence, form the die cavity of moulding plastics between front mould benevolence and the back mould benevolence, it is provided with the sliding seat to mould plastics intracavity slip, one side laminating of sliding seat has the first elastic sliding block of definiting between front mould benevolence and back mould benevolence, the below slope butt joint of first elastic sliding block has the oblique slider of taking out, it slides along the drawing of patterns direction of back mould benevolence to take out the slider to one side, be equipped with T type piece on the sliding seat, one side and the oblique slider slope butt of taking out of T type piece are injectd between the opposite side of T type piece and the sliding seat and are had second elastic sliding block. This back-off formula drawing of patterns mould passes through the hydro-cylinder and drives the motion of sliding seat, drives a plurality of sliders through the sliding seat and carries out twice slip, realizes that product back-off part and mold core separate, avoids carrying out rigid dragging to the product, and the drawing of patterns is stable, output is high, cost of manufacture is low.
Description
Technical Field
The utility model relates to the technical field of injection molding machines, in particular to a reverse buckling type demolding mold suitable for molding an air outlet grid of a cylindrical cabinet air conditioner.
Background
The injection mold is used for processing and molding various injection products, and different injection products correspondingly have barb structures with various shapes such as an inverted buckle, a buckling position, a hole, a recess or a boss. In the injection molding process, the barb structure enables the mold and the injection molding part not to be separated easily, and the injection molding part is damaged easily due to improper demolding method, so that the injection molding product has flaws, the product is reduced, and the input cost is increased.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
The utility model aims to provide an inverted buckle type demolding mold and an injection molding machine.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions:
an inverted demolding mold comprising: the injection molding die comprises a rear die plate and a front die plate, wherein the rear die plate is provided with a rear die core, the front die plate is provided with a front die core in butt joint with the rear die core, an injection molding cavity is formed between the front die core and the rear die core, a sliding seat is arranged in the injection molding cavity in a sliding mode, a first elastic sliding block limited between the front die core and the rear die core is attached to one side of the sliding seat, an inclined pulling sliding block is obliquely abutted to the lower portion of the first elastic sliding block and is arranged between the rear die core and the sliding seat in a sliding mode along the demolding direction of the rear die core, a T-shaped block is arranged on the sliding seat, one side of the T-shaped block is obliquely abutted to the inclined pulling sliding block, and a second elastic sliding block is limited between the other side of the T-shaped block and the sliding seat.
In order to achieve the better invention purpose, the utility model also has the following technical characteristics:
in some embodiments, the first elastic sliding block is provided with a first elastic inclined surface, and the inclined sliding block is provided with a first inclined drawing surface which is obliquely abutted against the first elastic inclined surface.
In some embodiments, a first inclined surface is arranged on the sliding seat, and a second inclined surface which is obliquely abutted to the first inclined surface is arranged on the inclined sliding block.
In some embodiments, the sliding seat is provided with a second inclined surface, and the second inclined surface abuts against the side surface of the T-shaped block.
In some embodiments, the sliding seat is provided with a limiting groove for limiting the second elastic sliding block, and the second elastic sliding block is provided with a groove matched with the T-shaped block.
In some embodiments, a driving oil cylinder is connected with the sliding seat, and the driving oil cylinder drives the sliding seat to move linearly in the injection molding cavity.
An injection molding machine, comprising: the reverse buckling type demolding die in any embodiment.
Compared with the prior art, the back-off demoulding mould provided by the utility model has the following beneficial effects:
the back-off demoulding mould comprises a back mould core, a front mould core, a sliding seat, an inclined drawing sliding block, a first elastic sliding block and a second elastic sliding block. The sliding seat is driven by the driving oil cylinder to move twice in the injection molding cavity, in the moving process, the T-shaped block props against the inclined drawing sliding block under the action of the second elastic sliding block, so that the inclined drawing sliding block and the second elastic sliding block continue to move under the limitation of the sliding seat, the demolding purpose of separating the inverted buckle part of the product in the injection molding cavity from the rear mold core is achieved, the injection molding product cannot generate a mold closing line, and the production quality is guaranteed.
Drawings
Fig. 1 is a schematic structural view of a reverse-locking type demolding die according to an embodiment of the utility model;
fig. 2 is a partial structural schematic view of a reverse-buckled type demolding die according to an embodiment of the utility model;
fig. 3 is a schematic structural diagram of the 1 st mold opening of the reverse-buckled demolding mold according to the embodiment of the utility model;
fig. 4 is a schematic structural diagram of the 2 nd mold opening of the reverse-buckled demolding mold according to an embodiment of the utility model.
Reference numerals:
1. a rear template; 11. a rear mold core; 2. a front template; 21. a front mold core; 3. injection molding a cavity; 4. a sliding seat; 40. a T-shaped block; 41. a first inclined surface; 42. a second inclined surface; 43. a limiting groove; 5. obliquely drawing the sliding block; 51. a first inclined drawing surface; 52. a second inclined drawing surface; 53. a third inclined drawing surface; 6. a first elastic slider; 61. a first elastic slope; 7. a second elastic slider; 71. a groove; 8. a driving oil cylinder; 9. injection molding a product; 10. and a guide block.
Detailed Description
The technical scheme and the beneficial effects of the utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings of the specification.
The first embodiment is as follows:
referring to fig. 1-4, a reverse-locking type demolding mold of the present embodiment includes: the device comprises a rear template 1, a front mold core 21, a front template 2, a rear mold core 11, a sliding seat 4, an inclined drawing sliding block 5, a first elastic sliding block 6 and a second elastic sliding block 7. Wherein, back template 1 matches the setting with preceding template 2, back template 1 is equipped with back mould benevolence 11, preceding template 2 is equipped with the front mould benevolence 21 with the butt joint of back mould benevolence 11, form the die cavity 3 of moulding plastics between front mould benevolence 21 and the back mould benevolence 11, it is provided with sliding seat 4 to slide in the die cavity 3 of moulding plastics, the laminating of one side of sliding seat 4 has the first elastic sliding block 6 of definiting between front mould benevolence 21 and back mould benevolence 11, the below slant butt joint of first elastic sliding block 6 has oblique slider 5 of taking out, it sets up between back mould benevolence 11 and sliding seat 4 to slide 5 to take out to incline along the drawing of patterns direction of back mould benevolence 11, be equipped with T type piece 40 on the sliding seat 4, the straight face of T type piece 40 with the slope butt joint of taking out slider 5 to one side, it has second elastic sliding block 7 to inject between T type face and the sliding seat 4 of T type piece 40.
When demoulding, the sliding seat 4 is driven by the driving oil cylinder 8 to move twice in the injection mould cavity 3: when the inclined drawing slide block 5 moves for the first time, the slide seat 4 drives the inclined drawing slide block 5 to move for the first time, so that the inclined drawing slide block 5 can be separated from the rear mold core 11 for the first time; when the sliding seat 4 drives the inclined drawing sliding block 5 to continuously move, the first elastic sliding block 6 and the second elastic sliding block move along with the sliding seat 4 under the elastic action, so that the first elastic sliding block 6 is separated from the front mold core 21 and the rear mold core 11, in the process, the T-shaped block 40 is propped against the inclined drawing sliding block 5 under the action of the second elastic sliding block 7, the inclined drawing sliding block 5 and the second elastic sliding block 7 continuously move under the limitation of the sliding seat 4, the purpose of separating the inverted buckle part of the product in the injection molding cavity 3 from the rear mold core 11 is achieved, the injection molding product 9 cannot generate a mold closing line, and the production quality is ensured.
As shown in fig. 1 to 4, in the present embodiment, the first elastic sliding block 6 is provided with a first elastic inclined surface 61, the oblique sliding block 5 is provided with a first oblique drawing surface 51, and the first oblique drawing surface 51 is obliquely abutted to the first elastic inclined surface 61. This first oblique surface 51 of taking out, the back-off part of product, the back mould benevolence 11 back-off angle three match the setting to make to take out slider 5 to one side under the drive of sliding seat 4, should take out slider 5 to one side can be followed first oblique surface 51 direction of taking out and inject the slope slip between first elastic sliding block 6 and sliding seat 4, guarantee to take out slider 5 to one side and can remove to the back-off part that breaks away from the product. Further, be equipped with guide block 10 on the slider 5 of taking out to one side, take out slider 5 to one side and follow this guide block 10 inclined sliding to make first inclined surface 51 and the setting of the first elastic slope 61 slip butt of taking out to one side, thereby realize the direction slip of taking out slider 5 to one side.
As shown in fig. 1-4, in the present embodiment, the sliding seat 4 is provided with a first inclined surface 41, the inclined slide block 5 is provided with a second inclined surface 52, and the second inclined surface 52 is in inclined contact with the first inclined surface 41; furthermore, the inclined slide block is provided with a third inclined drawing surface 53, and the third inclined drawing surface 53 is obliquely abutted with the straight surface of the T-shaped block 40. Therefore, the inclined drawing slider 5 is driven by the sliding seat 4, and the inclined drawing slider 5 slides along the second inclined drawing surface 52 along the inclined direction of the sliding seat 4, so that the inclined drawing slider 5 can move to the inverted part separated from a product.
As shown in fig. 1 to 4, in the present embodiment, the sliding seat 4 is provided with a second inclined surface 42, and the second inclined surface 42 abuts against the side surface of the T-shaped block 40 for limiting the movement of the T-shaped block 40, so that the inclined slide block 5 is limited between the T-shaped block 40 and the first elastic slide block 6 to slide obliquely.
As shown in fig. 1 to 4, in the present embodiment, the sliding seat 4 is provided with a limiting groove 43 for limiting the second elastic sliding block 7, the second elastic sliding block 7 is provided with a groove 71, and the groove 71 is matched with the T-shaped block 40, so that the T-shaped block 40 limits the movement of the second elastic sliding block 7.
As shown in fig. 1, in the present embodiment, a driving cylinder 8 is connected to the slide base 4, and the driving cylinder 8 drives the slide base 4 to move linearly in the injection mold cavity 3. When the demoulding operation is carried out, the sliding seat 4 is driven by the driving oil cylinder 8 to move twice in the injection mould cavity 3.
Example two:
an injection molding machine, comprising the inverted-buckle type demolding mold in any one of the embodiments. Therefore, the injection molding machine drives the sliding seat 4 to move through the oil cylinder when in demolding, and drives the sliding blocks to slide twice through the sliding seat 4, so that the inverted buckle part of the product is separated from the mold core, the product is prevented from being pulled rigidly, and the injection molding machine is stable in demolding, high in yield and low in manufacturing cost.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. 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. The utility model provides a back-off formula drawing of patterns mould which characterized in that includes:
the injection molding die comprises a rear die plate and a front die plate, wherein the rear die plate is provided with a rear die core, the front die plate is provided with a front die core in butt joint with the rear die core, an injection molding cavity is formed between the front die core and the rear die core, a sliding seat is arranged in the injection molding cavity in a sliding mode, a first elastic sliding block limited between the front die core and the rear die core is attached to one side of the sliding seat, an inclined pulling sliding block is obliquely abutted to the lower portion of the first elastic sliding block and is arranged between the rear die core and the sliding seat in a sliding mode along the demolding direction of the rear die core, a T-shaped block is arranged on the sliding seat, one side of the T-shaped block is obliquely abutted to the inclined pulling sliding block, and a second elastic sliding block is limited between the other side of the T-shaped block and the sliding seat.
2. The reverse-buckled demolding mold according to claim 1, wherein: the first elastic sliding block is provided with a first elastic inclined plane, and the inclined pulling sliding block is provided with a first inclined pulling surface which is obliquely abutted to the first elastic inclined plane.
3. The reverse-buckled demolding mold according to claim 1, wherein: the sliding seat is provided with a first inclined plane, and the inclined drawing sliding block is provided with a second inclined drawing surface which is obliquely abutted to the first inclined plane.
4. The reverse-buckled demolding mold according to claim 1, wherein: and a second inclined surface is arranged on the sliding seat and is abutted against the side surface of the T-shaped block.
5. The reverse-buckled demolding mold according to claim 1, wherein: the sliding seat is provided with a limiting groove used for limiting the second elastic sliding block, and the second elastic sliding block is provided with a groove matched with the T-shaped block.
6. The reverse-buckled demolding mold according to claim 1, wherein: the sliding seat is connected with a driving oil cylinder, and the driving oil cylinder drives the sliding seat to linearly move in the injection molding cavity.
7. An injection molding machine, comprising: the reverse-locking type release mold of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122585751.2U CN216182490U (en) | 2021-10-26 | 2021-10-26 | Back-off type demolding mold and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122585751.2U CN216182490U (en) | 2021-10-26 | 2021-10-26 | Back-off type demolding mold and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216182490U true CN216182490U (en) | 2022-04-05 |
Family
ID=80890245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122585751.2U Active CN216182490U (en) | 2021-10-26 | 2021-10-26 | Back-off type demolding mold and injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216182490U (en) |
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2021
- 2021-10-26 CN CN202122585751.2U patent/CN216182490U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 1st floor, No.3, Jiangong 3rd Street, South District, Zhongshan City, Guangdong Province 528400 Patentee after: Zhongshan Qingjiang Intelligent Manufacturing Co.,Ltd. Country or region after: China Address before: 1st floor, No.3, Jiangong 3rd Street, South District, Zhongshan City, Guangdong Province 528400 Patentee before: Zhongshan Songfu plastic mould Co.,Ltd. Country or region before: China |