CN210552788U - Slide secondary core-pulling structure - Google Patents
Slide secondary core-pulling structure Download PDFInfo
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- CN210552788U CN210552788U CN201921441132.2U CN201921441132U CN210552788U CN 210552788 U CN210552788 U CN 210552788U CN 201921441132 U CN201921441132 U CN 201921441132U CN 210552788 U CN210552788 U CN 210552788U
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- pulling
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Abstract
The utility model discloses a slide secondary core-pulling structure, which comprises a slide insert, a slide seat, an insert pin, a core-pulling insert, a fixed seat, a bent pin, a shovel base, a first inclined-pulling insert and a second inclined-pulling insert; the slide seat is used for mounting the core-pulling insert and the first inclined core-pulling insert; the insert pin is arranged on the core-pulling insert; the second inclined drawing insert is arranged on the first inclined drawing insert; the slide insert is sleeved on the insert pin and the second inclined drawing insert and is connected with the slide seat; the fixed seat is arranged above the slide seat; one end of the bent pin is arranged on the fixed seat, and the other end of the bent pin sequentially penetrates through the upper end of the slide seat and the core-pulling insert and extends to the bottom of the slide seat along the inclined planes of the core-pulling insert and the slide seat; the shovel base is arranged behind the fixed base and has a limiting effect on the slide base. The utility model discloses a secondary is loosed core and is effectively solved the problem of complicated product drawing of patterns difficulty, ensures that the product is not pulled and warp at drawing of patterns in-process, guarantees the normal production of product, has improved the quality of product.
Description
Technical Field
The utility model relates to an injection mold technical field of loosing core especially relates to a slide secondary structure of loosing core.
Background
Along with the development of injection molding technology, the existing injection molding means can realize the one-time injection molding of complex products in a set of mold, but the existing core pulling and demolding structure can not realize effective demolding aiming at the core pulling and demolding of the complex products, so that the products are damaged or difficult to demold, and the normal production of the products is disturbed.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a slide secondary structure of loosing core.
The technical scheme of the utility model as follows: the utility model provides a slide secondary structure of loosing core which characterized in that includes: the slide insert, the slide seat, the insert pin, the core-pulling insert, the fixed seat, the bent pin, the shovel base, the first inclined-pulling insert and the second inclined-pulling insert; a slide mounting groove is formed in the slide seat; the core-pulling insert is slidably mounted in the slide mounting groove; the first inclined core pulling insert is arranged in the slide mounting groove below the core pulling insert and is connected with the core pulling insert; one end of the insert pin is arranged on the core-pulling insert, and the other end of the insert pin is movably arranged on the slide insert; one end of the second inclined drawing insert is slidably mounted on the first inclined drawing insert, and the other end of the second inclined drawing insert is movably mounted on the slide insert; the slide insert is arranged on the front side of the slide seat; the fixed seat is installed above the slide seat, a bent pin installation groove is formed in the fixed seat, a bent pin chute penetrating through the upper end and the lower end is further formed in the core pulling insert, inclined planes used for guiding the bent pin to move are further respectively arranged on the first inclined core pulling insert and the slide seat, one end of the bent pin is installed in the bent pin installation groove, and the other end of the bent pin penetrates through the upper end of the slide seat and is inserted into the bent pin chute and extends to the bottom of the slide seat along the inclined plane direction; the shovel base is arranged behind the fixed base and used for limiting the slide base.
Preferably, the slide seat is located the left and right sides of the core pulling mold insert still is provided with the stuff screw respectively, when using, plays a location and fine setting effect to the core pulling mold insert through the stuff screw.
Preferably, the first inclined-pulling insert is fixedly connected with the core-pulling insert through a screw, and when the first inclined-pulling insert is applied, the first inclined-pulling insert moves in the same direction along with the movement of the core-pulling insert.
Preferably, two pressing strips are further arranged in the slide seat, and the two pressing strips are respectively arranged on the left side and the right side of the slide mounting groove below the first inclined drawing insert and play a bearing role for the first inclined drawing insert.
Preferably, the shovel base is provided with a straight surface, and when the shovel base is used, the straight surface of the shovel base plays a limiting role in the line seat.
Preferably, the shovel base is further provided with a wear-resistant piece mounting groove, a wear-resistant piece is mounted in the wear-resistant piece mounting groove, and when the shovel base is applied, the wear-resistant piece can effectively avoid the mutual abrasion between the shovel base and the slide seat, so that the service life of a part is prolonged.
By adopting the scheme, the utility model discloses following beneficial effect has:
1. compared with the prior art, the utility model has the advantages that the slide secondary core pulling function is realized, the problem of difficult demoulding of complex products is effectively solved through secondary core pulling, the products are prevented from being pulled and deformed in the demoulding process, the normal production of the products is ensured, and the quality of the products is improved;
2. according to the application of the straight surface of the shovel base in the preferred scheme, the slide seat is kept still when the mold is just opened, the insert pin and the second inclined core pulling insert firstly complete the first core pulling under the action of the bent pin, then the straight surface of the shovel base is separated from the slide seat, the core pulling insert drives the slide seat to complete the second core pulling under the action of the bent pin, the product demolding is completed, the core pulling sequence is effectively controlled, and the production of the product is guaranteed;
3. the application of the plug screw in the preferred scheme plays a role in positioning and fine adjustment of the core-pulling insert, so that the ordered movement of the core-pulling insert is effectively ensured, and the operation stability of the whole structure is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the utility model with the slide insert, the fixing seat, the slide seat and the shovel base removed;
fig. 5 is an exploded view of the structure of the utility model with the slide insert, the fixing seat, the slide seat and the shovel base removed;
fig. 6 is a schematic perspective view of the product of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, the utility model provides a slide secondary structure of loosing core, the slide secondary structure of loosing core is applied to the injection molding machine for accomplish the secondary of product 4 and loose core the drawing of patterns. The utility model comprises a slide insert 1, a slide seat 2, an insert pin 3, a loose core insert 5, a fixed seat 6, a bent pin 7, a shovel base 8, a first inclined drawing insert 9 and a second inclined drawing insert 10, wherein the slide seat 2 is internally provided with a slide mounting groove 21 for mounting the loose core insert 5 and the first inclined drawing insert 9; the core-pulling insert 5 is slidably mounted in the slide mounting groove 21, and the slide base 2 is further provided with a locking screw 22 on each of the left side and the right side of the core-pulling insert 5, so that the core-pulling insert 5 is positioned and fine-tuned, and the whole structure can be more smoothly applied; the first inclined drawing insert 9 is arranged in the slide mounting groove 21 below the core-pulling insert 5, the first inclined drawing insert 9 is fixedly connected with the core-pulling insert 5 through a screw, and when the first inclined drawing insert 9 is applied, the first inclined drawing insert 9 moves in the same direction along with the movement of the core-pulling insert 5; two pressing strips 23 are further arranged in the slide seat 2, and the two pressing strips 23 are respectively fixedly arranged on the left side and the right side of the slide mounting groove 21 below the first inclined drawing insert 9 through two screws, so as to play a bearing role for the first inclined drawing insert 9; an insert pin mounting groove 51 is formed in the front side of the core-pulling insert 5, insert pin mounting holes 11 penetrating through the front end and the rear end of the slide insert 1 are formed in the slide insert 1, one end of the insert pin 3 is mounted in the insert pin mounting groove 51, and the other end of the insert pin is movably inserted into the insert pin mounting holes 11; a chute 91 is arranged on the front side of the first inclined drawing insert 9, an inclined drawing hole 12 penetrating through the front end and the rear end is further formed in the slide insert 1, one end of the second inclined drawing insert 10 is slidably mounted on the chute 91, and the other end of the second inclined drawing insert is movably inserted into the inclined drawing hole 12; the slide insert 1 is fixedly arranged on the front side of the slide seat 2 through four screws, a product forming groove 13 is further formed in the front end of the slide insert 1, and when the slide insert is applied, the forming work of the characteristics of a product 4 is completed through the slide insert 1, the insert pin 3 and the second inclined-drawing insert 10; the fixed seat 6 is installed above the slide seat 2, a bent pin installation groove 61 is formed in the fixed seat 6, a bent pin chute 52 penetrating through the upper end and the lower end is further formed in the core pulling insert 5, inclined planes for guiding the bent pin 7 to move are further respectively formed in the first inclined core pulling insert 9 and the slide seat 2, one end of the bent pin 7 is installed in the bent pin installation groove 61, and the other end of the bent pin 7 penetrates through the upper end of the slide seat 2 to be inserted into the bent pin chute 52 and extends to the bottom of the slide seat 2 along the inclined plane direction; shovel base 8 install in 6 backs of fixing base, just shovel base 8 with the position seat of going is laminated mutually, be provided with straight face 81 on the shovel base 8 for play a spacing effect to the position seat of going 2, still be provided with wear pad mounting groove 82 on the shovel base 8, there is wear pad 83 through four screw fixed mounting in the wear pad mounting groove 82, effectively avoids shoveling the mutual wearing and tearing between base 8 and the position seat of going 2, plays an extension part life's effect.
The utility model discloses working process and principle as follows:
when the injection molding of the product 4 is completed, the mold is opened, the bent pin 7 and the shovel base 8 move upwards, the bent pin 7 acts on the core pulling insert 5, so that the core pulling insert 5 drives the insert pin 3 to move backwards together, because the first inclined core pulling insert 9 is fixed on the core pulling insert 5 through a screw, the first inclined core pulling insert 9 moves in the same direction along with the core pulling insert 5, the second inclined core pulling insert 10 moves downwards along the chute 91 under the action of the chute 91 of the first inclined core pulling insert 9, at the moment, the slide seat 2 is kept still under the action of the straight surface 81 of the shovel base 8 during the mold opening, so that the insert pin 3 and the second inclined core pulling insert 10 complete the first core pulling under the action of the bent pin 7. When the mold is opened to a preset distance, the straight surface 81 of the shovel base 8 is separated from the slide seat 2, at the moment, the core-pulling insert 5 drives the slide seat 2 to move backwards together under the action of the bent pin 7, and the slide insert 1 fixedly connected with the slide seat 2 moves along with the slide seat 2 in the same direction, so that secondary core pulling is completed, and the demolding work of the product 4 is realized.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. compared with the prior art, the utility model has the advantages that the slide secondary core pulling function is realized, the problem of difficult demoulding of complex products is effectively solved through secondary core pulling, the products are prevented from being pulled and deformed in the demoulding process, the normal production of the products is ensured, and the quality of the products is improved;
2. according to the application of the straight surface of the shovel base in the preferred scheme, the slide seat is kept still when the mold is just opened, the insert pin and the second inclined core pulling insert firstly complete the first core pulling under the action of the bent pin, then the straight surface of the shovel base is separated from the slide seat, the core pulling insert drives the slide seat to complete the second core pulling under the action of the bent pin, the product demolding is completed, the core pulling sequence is effectively controlled, and the production of the product is guaranteed;
3. the application of the plug screw in the preferred scheme plays a role in positioning and fine adjustment of the core-pulling insert, so that the ordered movement of the core-pulling insert is effectively ensured, and the operation stability of the whole structure is improved.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a slide secondary structure of loosing core which characterized in that includes: the slide insert, the slide seat, the insert pin, the core-pulling insert, the fixed seat, the bent pin, the shovel base, the first inclined-pulling insert and the second inclined-pulling insert; a slide mounting groove is formed in the slide seat; the core-pulling insert is slidably mounted in the slide mounting groove; the first inclined core pulling insert is arranged in the slide mounting groove below the core pulling insert and is connected with the core pulling insert; one end of the insert pin is arranged on the core-pulling insert, and the other end of the insert pin is movably arranged on the slide insert; one end of the second inclined drawing insert is slidably mounted on the first inclined drawing insert, and the other end of the second inclined drawing insert is movably mounted on the slide insert; the slide insert is arranged on the front side of the slide seat; the fixed seat is installed above the slide seat, a bent pin installation groove is formed in the fixed seat, a bent pin chute penetrating through the upper end and the lower end is further formed in the core pulling insert, inclined planes used for guiding the bent pin to move are further respectively arranged on the first inclined core pulling insert and the slide seat, one end of the bent pin is installed in the bent pin installation groove, and the other end of the bent pin penetrates through the upper end of the slide seat and is inserted into the bent pin chute and extends to the bottom of the slide seat along the inclined plane direction; the shovel base is arranged behind the fixed base and used for limiting the slide base.
2. The slide secondary core pulling structure according to claim 1, wherein the slide base is further provided with a plug screw on each of left and right sides of the core pulling insert.
3. The slide secondary core pulling structure according to claim 1, wherein the first inclined core pulling insert is fixedly connected with the core pulling insert through a screw.
4. The slide secondary core pulling structure according to claim 1, wherein two pressing strips are further arranged in the slide seat, and the two pressing strips are respectively installed on the left side and the right side of the slide installation groove below the first inclined core pulling insert.
5. The slide secondary core pulling structure according to claim 1, wherein a straight surface is arranged on the shovel base.
6. The slide secondary core pulling structure according to claim 5, wherein a wear-resistant plate installation groove is further formed in the shovel base, and a wear-resistant plate is installed in the wear-resistant plate installation groove.
Priority Applications (1)
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CN201921441132.2U CN210552788U (en) | 2019-08-30 | 2019-08-30 | Slide secondary core-pulling structure |
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CN201921441132.2U CN210552788U (en) | 2019-08-30 | 2019-08-30 | Slide secondary core-pulling structure |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111570761A (en) * | 2020-06-22 | 2020-08-25 | 湛江德利车辆部件有限公司 | Die-casting die core-pulling mechanism |
CN113619041A (en) * | 2021-08-30 | 2021-11-09 | 玫瑰塑胶(昆山)有限公司 | Secondary core-pulling mechanism for slide block of injection mold |
CN113977875A (en) * | 2021-09-30 | 2022-01-28 | 歌尔股份有限公司 | Demolding structure and mold device |
CN113977819A (en) * | 2021-10-28 | 2022-01-28 | 深圳市鼎盛精密工业有限公司 | Simple reversing core pulling slide |
CN114179305A (en) * | 2021-11-19 | 2022-03-15 | 广东鑫硕精密科技有限公司 | Slide inner-drawing oblique needle die for hob handle |
-
2019
- 2019-08-30 CN CN201921441132.2U patent/CN210552788U/en active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111570761A (en) * | 2020-06-22 | 2020-08-25 | 湛江德利车辆部件有限公司 | Die-casting die core-pulling mechanism |
CN113619041A (en) * | 2021-08-30 | 2021-11-09 | 玫瑰塑胶(昆山)有限公司 | Secondary core-pulling mechanism for slide block of injection mold |
CN113977875A (en) * | 2021-09-30 | 2022-01-28 | 歌尔股份有限公司 | Demolding structure and mold device |
CN113977875B (en) * | 2021-09-30 | 2024-02-09 | 歌尔股份有限公司 | Demolding structure and mold device |
CN113977819A (en) * | 2021-10-28 | 2022-01-28 | 深圳市鼎盛精密工业有限公司 | Simple reversing core pulling slide |
CN114179305A (en) * | 2021-11-19 | 2022-03-15 | 广东鑫硕精密科技有限公司 | Slide inner-drawing oblique needle die for hob handle |
CN114179305B (en) * | 2021-11-19 | 2024-02-13 | 广东鑫硕精密科技有限公司 | Oblique needle mould is taken out in line position of rolling handle of a knife |
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