CN219522908U - Large-angle oblique drawing demolding structure of injection mold - Google Patents
Large-angle oblique drawing demolding structure of injection mold Download PDFInfo
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- CN219522908U CN219522908U CN202320510939.7U CN202320510939U CN219522908U CN 219522908 U CN219522908 U CN 219522908U CN 202320510939 U CN202320510939 U CN 202320510939U CN 219522908 U CN219522908 U CN 219522908U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of mold accessories, in particular to a large-angle oblique drawing demolding structure of an injection mold, which comprises a front mold, a rear mold and an oblique core pulling mechanism, wherein a front mold core is arranged in the front mold, a rear mold core is arranged in the rear mold, when the front mold and the rear mold are assembled, the front mold core is attached to the rear mold core, the oblique core pulling mechanism comprises an oil cylinder, a straight sliding block and an oblique core pulling sliding block, a telescopic rod of the oil cylinder is connected with the straight sliding block and can drive the straight sliding block to move, the oblique core pulling sliding block is connected with the straight sliding block through a connecting block, sliding grooves which are obliquely arranged from top to bottom are respectively arranged on two side walls of the straight sliding block, sliding arms which are arranged in the sliding grooves are respectively arranged on two side walls of the connecting block, the straight sliding block is movably arranged in the rear mold, and the oblique core pulling sliding block is obliquely inserted into the rear mold core from one side wall of the rear mold and penetrates through the rear mold core to be inserted into the front mold core. The utility model can perform large-angle oblique drawing demolding, is not easy to be blocked, effectively improves demolding efficiency, reduces the stroke required by demolding, and can meet the industrial requirements.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a large-angle oblique drawing demolding structure of an injection mold.
Background
At present, the finished product is taken out of the injection mold, and demolding of the product needs to be completed. However, for products with inclined holes formed by internal injection molding, core pulling cores forming the inclined holes are required to be separated from the products during demolding, so that the products can be conveniently and smoothly taken out.
At present, when oblique drawing and demolding are adopted, an oil cylinder is adopted to drive a sliding block to perform oblique core pulling, the angle of the common sliding block for demolding is mostly within five degrees, the angle is smaller, the required demolding stroke is larger, the efficiency is low, and when the large-angle oblique drawing and demolding are adopted, the structure is more complex, and the required stroke is shorter, but the common sliding block is easy to block, so that the industrial requirement cannot be met; therefore, it is desirable to provide an injection mold structure that can perform large-angle oblique drawing demolding and is not easy to be locked.
Disclosure of Invention
Aiming at the defects in the prior art, the large-angle oblique drawing demolding structure of the injection mold is simple in structure and convenient to use, large-angle oblique drawing demolding can be performed, the large-angle oblique drawing demolding structure is not easy to block, the demolding efficiency is effectively improved, the stroke required by demolding is reduced, and the industrial requirements can be met.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a demoulding structure is taken out to one side to injection mold's wide-angle, including the front mould, back mould and mechanism of loosing core to one side, be equipped with the front mould benevolence in the front mould, be equipped with the back mould benevolence in the back mould, when front mould and back mould compound die, front mould benevolence and back mould benevolence laminating, mechanism of loosing core to one side includes the hydro-cylinder, straight slider and slide to one side, the telescopic link and the straight slider of hydro-cylinder are connected, and can drive the activity of straight slider, slide to one side passes through the connecting block and is connected with straight slider, both sides wall of straight slider all is equipped with the spout that from top to bottom leaned to set up, both sides wall of connecting block all is equipped with the arm of sliding installed in the spout, the connecting block is through the sliding fit of arm and spout, can follow the spout activity, the movable horizontal installation of straight slider is in the back mould, the slope sets up to one end and connecting block of loosing core to one side of loosing core the slider is connected with the connecting block, the other end of loosing core to one side by the back mould benevolence is inserted to the back mould benevolence to pass in the back mould benevolence, when the telescopic link drive straight slider activity through the telescopic link, simultaneously drive and the slide to loose core and the activity with connecting block is connected to loose core the slider to one side along the spout moves down.
In the above description, preferably, the oil cylinder is mounted on a side wall of the rear mold through the inclined core pulling seat, the inclined core pulling seat is -shaped, the oil cylinder is mounted on the left side of the inclined core pulling seat, the telescopic rod of the oil cylinder stretches out rightwards to be connected with the straight sliding block, a yielding opening for the straight sliding block to move is formed in the inclined core pulling seat, and when the oil cylinder drives the straight sliding block to move, the yielding opening provides moving drive for the straight sliding block.
In the above description, it is preferable that a front top plate is provided on the outer side of the front mold, and a rear top plate is provided on the outer side of the rear mold.
The beneficial effects of the utility model are as follows: through setting up hydro-cylinder, straight slider and oblique slider of loosing core, the telescopic link and the straight slider of hydro-cylinder are connected, the slider of loosing core to one side is connected with the straight slider through the connecting block, the both sides wall of straight slider all is equipped with the spout that sets up by upward down right slope, the both sides wall of connecting block all is equipped with the arm of sliding installed in the spout, the connecting block passes through the sliding fit of arm and spout, can follow the spout activity, the hydro-cylinder passes through the straight slider activity of telescopic link drive connecting block and the oblique slider of loosing core of being connected with the connecting block activity, the connecting block passes through the slider and moves downwards along the spout to the right, decompose the power of oblique motion into horizontal motion's power for oblique slider of loosing core breaks away from back mould benevolence and front mould benevolence, and is simple in structure, convenient to use, can carry out the oblique drawing of patterns of wide angle, and be difficult for the card is dead, the effectual demoulding efficiency that has been improved, reduce the required stroke of drawing of patterns, can satisfy industry demand.
Drawings
Fig. 1: is a schematic structural diagram of an embodiment of the utility model;
fig. 2: a schematic cross-sectional structure of an embodiment of the utility model;
fig. 3: the structure of the inclined core pulling mechanism is schematically shown in the embodiment of the utility model;
fig. 4: an enlarged schematic view of the portion a in fig. 3 is shown in accordance with an embodiment of the present utility model;
the attached drawings are used for identifying and describing: 10-front mould, 11-front mould core, 12-front top plate, 20-rear mould, 21-rear mould core, 22-rear top plate, 30-inclined core pulling mechanism, 31-oil cylinder, 32-straight slide block, 33-inclined core pulling slide block, 34-slide groove, 35-connecting block, 36-slide arm, 37-inclined core pulling seat and 38-abdication opening.
Detailed Description
For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:
this embodiment: as shown in fig. 1-4, the large-angle oblique drawing demolding structure of the injection mold comprises a front mold 10, a rear mold 20 and an oblique core pulling mechanism 30, wherein a front mold core 11 is arranged in the front mold 10, a rear mold core 21 is arranged in the rear mold 20, when the front mold 10 and the rear mold 20 are assembled, the front mold core 11 is attached to the rear mold core 21, a front top plate 12 is arranged on the outer side of the front mold 10, and a rear top plate 22 is arranged on the outer side of the rear mold 20;
the oblique core pulling mechanism 30 comprises an oil cylinder 31, a straight sliding block 32 and an oblique core pulling sliding block 33, a telescopic rod of the oil cylinder 31 is connected with the straight sliding block 32 and can drive the straight sliding block 32 to move, the oblique core pulling sliding block 33 is connected with the straight sliding block 32 through a connecting block 35, sliding grooves 34 which are obliquely arranged from top to bottom are formed in two side walls of the straight sliding block 32, sliding arms 36 which are arranged in the sliding grooves 34 are respectively arranged on two side walls of the connecting block 35, the connecting block 35 is movably matched with the sliding grooves 34 through the sliding arms 36 and can move along the sliding grooves 34, the oil cylinder 31 is arranged on one side wall of the rear die 20 through an oblique core pulling seat 37, the oblique core pulling seat 37 is -shaped, the oil cylinder 31 is arranged on the left side of the oblique core pulling seat 37 and can extend rightwards to be connected with the straight sliding block 32, a yielding opening 38 for the straight sliding block 32 to move is formed in the oblique core pulling seat 37, when the oil cylinder 31 drives the straight sliding block 32 to move, the yielding opening 38 is used for providing movable driving the straight sliding block 32, the straight sliding block 32 to move, the sliding block 32 is transversely arranged in the rear die 20, one end of the oblique core pulling sliding block 33 is obliquely arranged, one end of the oblique core pulling sliding block 33 is connected with the sliding block 35, the oblique core pulling core 21 is obliquely passes through the sliding block 21 and the other end 21 and is obliquely arranged on the front die 21, and is obliquely arranged on the front side of the core pulling core 21 through the connecting block 21, and the front core 21 is obliquely arranged on the front side of the front die 11, and is driven by the front side of the slider is obliquely core 21, and is obliquely inserted and is simultaneously, and is connected with the obliquely and moved through the front slider 21.
When the die is used, the oil cylinder 31 drives the straight slide block 32 to move through the telescopic rod, meanwhile, the connecting block 35 and the inclined core-pulling slide block 33 connected with the connecting block 35 are driven to move, the connecting block 35 moves downwards to the right along the sliding groove 34 through the slide block, the force of the inclined movement is decomposed into the force of the horizontal movement, the inclined core-pulling slide block 33 is separated from the rear die core 21 and the front die core 11, the demoulding is completed, and when the inclined core-pulling slide block 33 is demoulded, the slide arm 36 on the connecting block 35 is always kept in the sliding groove 34, so that the inclined core-pulling slide block 33 cannot be separated from the straight slide block 32, and the falling is prevented; meanwhile, when the oil cylinder 31 drives the straight sliding block 32 to reset through the telescopic rod, the connecting block 35 moves reversely towards the sliding groove 34, and the inclined core-pulling sliding block 33 passes through the lower die core again to be inserted into the upper die core, so that die assembly is completed.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.
Claims (3)
1. The large-angle oblique drawing demolding structure of the injection mold comprises a front mold, a rear mold and an oblique core-pulling mechanism, and is characterized in that: the front mold is internally provided with a front mold core, the rear mold is internally provided with a rear mold core, when the front mold and the rear mold are assembled, the front mold core is attached to the rear mold core, the oblique core pulling mechanism comprises an oil cylinder, a straight sliding block and an oblique core pulling sliding block, a telescopic rod of the oil cylinder is connected with the straight sliding block and can drive the straight sliding block to move, the oblique core pulling sliding block is connected with the straight sliding block through a connecting block, two side walls of the straight sliding block are both provided with sliding grooves which are obliquely arranged from top to bottom, two side walls of the connecting block are both provided with sliding arms which are arranged in the sliding grooves, the connecting block can move along the sliding grooves in a sliding manner through sliding arms and sliding grooves, the straight sliding block is movably arranged in the rear mold, and is obliquely inserted into the rear mold core through one side wall of the rear mold core and penetrates through the rear mold core to be inserted into the front mold core.
2. The large-angle oblique drawing mold release structure of an injection mold according to claim 1, characterized in that: the oil cylinder is arranged on one side wall of the rear die through an inclined core pulling seat, the inclined core pulling seat is -shaped, the oil cylinder is arranged on the left side of the inclined core pulling seat, a telescopic rod of the oil cylinder stretches out rightwards to be connected with the straight sliding block, and a yielding opening for the straight sliding block to move is formed in the inclined core pulling seat.
3. The large-angle oblique drawing mold release structure of an injection mold according to claim 1, characterized in that: the outside of front mould is equipped with preceding roof, and the outside of back mould is equipped with the back roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510939.7U CN219522908U (en) | 2023-03-16 | 2023-03-16 | Large-angle oblique drawing demolding structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320510939.7U CN219522908U (en) | 2023-03-16 | 2023-03-16 | Large-angle oblique drawing demolding structure of injection mold |
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| Publication Number | Publication Date |
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| CN219522908U true CN219522908U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320510939.7U Active CN219522908U (en) | 2023-03-16 | 2023-03-16 | Large-angle oblique drawing demolding structure of injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117261125A (en) * | 2023-10-23 | 2023-12-22 | 艾尔玛科技股份有限公司 | Injection molding structure with inward shrinking line position |
-
2023
- 2023-03-16 CN CN202320510939.7U patent/CN219522908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117261125A (en) * | 2023-10-23 | 2023-12-22 | 艾尔玛科技股份有限公司 | Injection molding structure with inward shrinking line position |
| CN117261125B (en) * | 2023-10-23 | 2024-07-16 | 艾尔玛科技股份有限公司 | Injection molding structure with inward shrinking line position |
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