CN220883260U - Novel structure for preventing product from sticking to inclined roof - Google Patents
Novel structure for preventing product from sticking to inclined roof Download PDFInfo
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- CN220883260U CN220883260U CN202322279494.9U CN202322279494U CN220883260U CN 220883260 U CN220883260 U CN 220883260U CN 202322279494 U CN202322279494 U CN 202322279494U CN 220883260 U CN220883260 U CN 220883260U
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- 230000000694 effects Effects 0.000 claims description 13
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 description 11
- 239000004033 plastic Substances 0.000 description 11
- 238000001746 injection moulding Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation 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
The utility model discloses a novel structure for preventing a product from sticking to an inclined ejection, which comprises a die seat, wherein the bottom end in the die seat is movably provided with an inclined ejection rod which penetrates through and extends to the inside of a die core, the top end of the inclined ejection rod is fixedly connected with a push block, one side surface of the top end of the push block is in fit contact with the inclined ejection surface on the inner side of the product, the inner part of the push block is close to the upper end and is provided with a movable groove, the inner part of the movable groove is movably provided with a spring needle, one end of the spring needle movably penetrates through the movable groove and is in contact with the inner side of the product, one end of the spring needle, which is far away from the product, is fixedly connected with a guide block, and one end of the guide block, which is far away from the spring needle, is fixedly connected with an ejection block which movably penetrates through and extends to the outer side of the movable groove. According to the utility model, the guide block slides along the guide groove, so that one end of the spring needle is driven to be far away from the inclined top of the product and move towards the inner side of the movable groove until the top block is completely separated from the inner wall of the limit groove, and the spring needle is driven to be separated from and props against the inclined top of the product, so that the product is conveniently taken down.
Description
Technical Field
The utility model relates to the technical field of product sticking prevention inclined roofs, in particular to a novel structure for preventing product sticking inclined roofs.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions. Injection molding is a processing method used when producing parts with complex shapes in batches, specifically, heated and melted plastics are injected into a mold cavity by an injection molding machine under high pressure, and after cooling and solidification, a formed product is obtained, and in order to facilitate demolding of injection molding, an inclined ejection structure is often arranged on an injection mold, and because the glue positions of the inclined ejection are more, the packing strength is higher, the product possibly sticks to the inclined ejection, and the problem of sticking to the inclined ejection is solved by preventing the structure of the product from sticking to the inclined ejection;
In the prior art CN202021340744.5, a structure for preventing a product from sticking to an inclined top drives a lifting bottom needle plate and a surface needle plate to drive the inclined top to separate from the product in the process of pushing a KO column to push out by a supporting injection molding machine, a stop block is vertically pushed out under the action of a rear mold core and a guide block to prevent the product from moving along the movement direction of the inclined top, so that the separation of the product and the inclined top is realized, and the production is completed; however, when the inclined top of the plastic product is provided with more and deeper ribs, column positions and hole positions, the plastic product is easy to wrap the inclined top and is not easy to be demolded when being molded by a press, the root of the rib position or the column position can be whitened or split, and even the product moves along with the inclined top under the tightening force of the rib position and the column position of the plastic product, so that the plastic product is seriously deformed; therefore, the existing requirements are not met, and a novel structure for preventing the product from sticking to the inclined roof is provided.
Disclosure of utility model
The utility model aims to provide a novel structure for preventing sticking of a product, so as to solve the problems that when the inclined top of a plastic product provided in the background technology is provided with more and deeper ribs, column positions and hole positions, the inclined top is easy to be wrapped by the plastic product and is difficult to be demolded during press molding, the root of the rib position or the column position can be whitened or split, and even the product moves along with the inclined top under the wrapping force of the rib position and the column position of the plastic product sometimes, and the plastic product is seriously deformed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel structure of prevention product bonding inclined roof, includes the mould seat, the mold core has been seted up to the inside upper end of mould seat, the inside of mold core is equipped with the product, the inside bottom activity of mould seat is equipped with runs through and extends to the inside inclined roof pole of mold core, the top fixedly connected with ejector pad of inclined roof pole, a side on ejector pad top and the inboard laminating of inclined roof face of product contact, the movable groove has been seted up to the inside of ejector pad near the upper end, the inside activity in movable groove is equipped with the bullet needle, the one end activity of bullet needle runs through the movable groove and contradicts with the inboard of product, the one end that the product was kept away from to the bullet needle just is located the inside fixedly connected with guide block in movable groove, the one end fixedly connected with activity that the bullet needle was kept away from runs through the ejector pad that extends to the movable groove outside.
Preferably, the upper end and the lower end of the inner side of the movable groove are respectively provided with a guide groove, and the two ends of the guide block are respectively connected in the guide grooves in a sliding manner.
Preferably, a spring is fixedly connected between one side of the inner wall of the movable groove and one side of the guide block, and the spring is wound on the outer surface of the spring needle.
Preferably, the inclined ejector rod penetrates through the upper end of the inner side of the die seat to form a limiting groove, and one side of the limiting groove, which is close to the ejector block, is irregularly shaped.
Preferably, the upper end face of one side of the top block, which is close to the limiting groove, is attached to the side face of the bottom end of the limiting groove, and the lower end face of one side of the top block, which is close to the limiting groove, is attached to the opening of the side face of the upper end of the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, by waiting for cooling and forming of a product, at the moment, the push rod pushes the push block to penetrate to the upper end of the mold core, the push block on the inner side of the push block slides along the limit groove, when the bottom end surface on one side of the push block is close to the opening on the side surface of the upper end of the limit groove, the guide block slides along the guide groove towards one side close to the push block, so that one end of the spring needle is driven to be far away from the oblique top of the product and move towards the inner side of the movable groove until the push block is completely separated from the inner wall of the limit groove, the spring needle is driven to be separated from and props against the oblique top of the product, the product is conveniently taken down, the product is prevented from moving along with the oblique top, and the oblique top is not easy to be demoulded.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the ejector rod ejection of the present utility model;
Fig. 3 is a schematic structural diagram of the present utility model at a in fig. 1.
In the figure: 1. a mold base; 2. an inclined ejector rod; 3. a pushing block; 4. a mold core; 5. a product; 6. a movable groove; 7. a spring needle; 8. a guide groove; 9. a guide block; 10. a top block; 11. a spring; 12. and a limit groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the novel structure of prevention product sticking inclined roof, including mould seat 1, mould core 4 has been seted up to the inside upper end of mould seat 1, the inside of mould core 4 is equipped with product 5, the inside bottom activity of mould seat 1 is equipped with runs through and extends to the inside inclined roof pole 2 of mould core 4, the top fixedly connected with ejector pad 3 of inclined roof pole 2, the contact is laminated with the inboard inclined roof face of product 5 to a side on ejector pad 3 top, movable groove 6 has been seted up to the inside of ejector pad 3 near the upper end, the inside activity of movable groove 6 is equipped with bullet needle 7, the one end activity of bullet needle 7 runs through movable groove 6 and contradicts with the inboard of product 5, the one end that bullet needle 7 kept away from product 5 just is located the inside fixedly connected with guide block 9 of movable groove 6, the one end fixedly connected with activity that bullet needle 7 was kept away from to guide block 9 runs through the kicking block 10 that extends to the movable groove 6 outside.
Guide slots 8 have all been seted up at the upper and lower both ends of movable slot 6 inboard, sliding connection is in the inside of guide slot 8 respectively at the both ends of guide block 9, guide slot 8 through the inboard setting of movable slot 6, and the cooperation of spacing groove 12 and kicking block 10 outside limit, improve bullet needle 7 steady run through the activity under the inside of movable slot 6, fixedly connected with spring 11 between one side of movable slot 6 inner wall and one side of guide block 9, and spring 11 twines in bullet needle 7's surface, the diagonal jack rod 2 promotes pushing block 3 and runs through to the upper end of mold core 4, the inboard kicking block 10 of pushing block 3 slides along spacing groove 12.
The upper end of the inner side of the inclined ejector rod 2 penetrating through the die seat 1 is provided with a limit groove 12, one side surface of the limit groove 12, which is close to the ejector block 10, is irregularly shaped, the upper end surface of one side, which is close to the limit groove 12, of the ejector block 10 is attached to the side surface of the bottom end of the limit groove 12, the lower end surface of one side, which is close to the limit groove 12, of the ejector block 10 is attached to the opening of the side surface of the upper end of the limit groove 12, when the bottom surface of one side of the ejector block 10 is close to the opening of the side surface of the upper end of the limit groove 12, the guide block 9 slides along the guide groove 8 towards the direction close to the ejector block 10, so that one end of the spring needle 7 is driven to be far away from the inclined top of the product 5, and moves towards the inner side of the movable groove 6 until the ejector block 10 is completely separated from the inner wall of the limit groove 12, and the spring needle 7 is driven to be separated from the inclined top of the product 5, so that the product 5 is conveniently taken down.
When the structure for preventing the sticking of the product and the inclined ejection is used, the inclined ejection rod 2 pushes the push block 3 to penetrate to the upper end of the mold core 4 through waiting for cooling and forming of the product 5, the ejector block 10 on the inner side of the push block 3 slides along the limiting groove 12, when the bottom end surface on one side of the ejector block 10 is close to the opening of the upper end side of the limiting groove 12, the guide block 9 slides along the guide groove 8 towards one side close to the ejector block 10, so that one end of the spring needle 7 is driven to be far away from the inclined ejection of the product 5 and move towards the inner side of the movable groove 6 until the ejector block 10 is completely separated from the inner wall of the limiting groove 12, the spring needle 7 is driven to be separated from the inclined ejection of the product 5 to be abutted against, the product 5 is conveniently taken down, the product 5 is prevented from moving along with the inclined ejection, the inclined ejection is not easy to be demoulded by wrapping the guide groove 8 arranged on the inner side of the movable groove 6, and the cooperation of the limiting groove 12 and the outer side of the ejector block 10 improves the smooth penetration of the spring needle 7 under the movable groove 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. Novel structure of prevention product bonding inclined roof, including mould seat (1), mold core (4) have been seted up to the inside upper end of mould seat (1), the inside of mold core (4) is equipped with product (5), the inside bottom activity of mould seat (1) is equipped with and runs through and extend to inside inclined roof pole (2) of mold core (4), its characterized in that: the utility model discloses a push rod, including push rod (2), movable groove (6) have been seted up to the inside of push rod (3), push rod (2) top fixedly connected with push block (3), a side on push block (3) top and the inboard laminating of inclined top face of product (5) contact, movable groove (6) have been seted up near the upper end to the inside of push block (3), the inside activity of movable groove (6) is equipped with bullet needle (7), the one end activity of bullet needle (7) runs through movable groove (6) and contradicts with the inboard of product (5), the one end that product (5) was kept away from to bullet needle (7) just is located inside fixedly connected with guide block (9) of movable groove (6), one end fixedly connected with activity that bullet needle (7) was kept away from runs through top piece (10) outside movable groove (6).
2. The novel structure for preventing sticking and tilting of products according to claim 1, wherein: guide grooves (8) are formed in the upper end and the lower end of the inner side of the movable groove (6), and the two ends of the guide block (9) are respectively connected with the inside of the guide grooves (8) in a sliding mode.
3. The novel structure for preventing sticking and tilting of products according to claim 1, wherein: a spring (11) is fixedly connected between one side of the inner wall of the movable groove (6) and one side of the guide block (9), and the spring (11) is wound on the outer surface of the spring needle (7).
4. The novel structure for preventing sticking and tilting of products according to claim 1, wherein: the inclined ejector rod (2) penetrates through the upper end of the inner side of the die seat (1) and is provided with a limiting groove (12), and one side of the limiting groove (12) close to the ejector block (10) is irregularly shaped.
5. The novel structure for preventing sticking and tilting of a product according to claim 4, wherein: the upper end face of one side of the top block (10) close to the limit groove (12) is attached to the side face of the bottom end of the limit groove (12), and the lower end face of one side of the top block (10) close to the limit groove (12) is attached to the opening of the side face of the upper end of the limit groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279494.9U CN220883260U (en) | 2023-08-24 | 2023-08-24 | Novel structure for preventing product from sticking to inclined roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322279494.9U CN220883260U (en) | 2023-08-24 | 2023-08-24 | Novel structure for preventing product from sticking to inclined roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883260U true CN220883260U (en) | 2024-05-03 |
Family
ID=90877160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322279494.9U Active CN220883260U (en) | 2023-08-24 | 2023-08-24 | Novel structure for preventing product from sticking to inclined roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883260U (en) |
-
2023
- 2023-08-24 CN CN202322279494.9U patent/CN220883260U/en active Active
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