CN210174133U - Strong demoulding tool structure for abdicating slide block of precision connector - Google Patents
Strong demoulding tool structure for abdicating slide block of precision connector Download PDFInfo
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- CN210174133U CN210174133U CN201920876240.6U CN201920876240U CN210174133U CN 210174133 U CN210174133 U CN 210174133U CN 201920876240 U CN201920876240 U CN 201920876240U CN 210174133 U CN210174133 U CN 210174133U
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- movable insert
- insert
- abdication
- slider
- cavity
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Abstract
The utility model discloses an accurate connector slide of stepping down takes off mould structure by force, including the holding have the die cavity of the product of back-off portion, locate the die cavity top and extend to the movable mold insert of the master model at back-off portion top, locate the die cavity bottom and extend to the movable mold insert of the public mould of back-off portion bottom and locate the die cavity side and extend to the slider in the open position of back-off portion and withdraw from the mold insert, the movable mold insert of master model breaks away from the position of back-off portion, the slider withdraws from the mold insert and breaks away from the position of back-off portion in the twinkling of an eye, public mould activity. The utility model discloses realize the accurate drawing of patterns of back-off portion in the connector.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to an accurate connector slider of stepping down takes off mould structure by force.
Background
In the conventional die opening mode of the back-off structure in the plastic die, an inclined top is inserted into a notch of a back-off part, the die opening is carried out on the inner wall of the back-off part, and the inclined top retreats without barrier; the outer wall of the back-off part is opened by a slide block. However, for a connector with a small size, the precision requirement is high, the connector is provided with an inverted buckle part and a vertical hole structure which is relatively vertical to the inverted buckle part, and if a transverse and longitudinal core-pulling and demolding structure is adopted, core-pulling interference can be generated; if a more complicated mold internal structure is adopted, the cost is increased and the molding is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide an accurate connector slide block of stepping down takes off mould structure by force to realize the accurate drawing of patterns of back-off portion in the connector. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the precision connector abdicating slide block forced demoulding structure comprises a cavity for accommodating a product with a back-off part, a female mould movable insert, a male mould movable insert and a slide block withdrawing insert, wherein the female mould movable insert is arranged at the top of the cavity and extends to the top of the back-off part, the male mould movable insert is arranged at the bottom of the cavity and extends to the bottom of the back-off part, the slide block withdrawing insert is arranged in an opening position of the cavity side edge and extends to the back-off part, the female mould movable insert is separated from the position of the back-off part, the slide block withdrawing insert is separated from the position of the back.
Specifically, the female die movable insert is arranged in the female die core, the male die movable insert is arranged in the male die core, and an ejector rod extending to the bottom of the die cavity is arranged in the male die core.
Specifically, the ejector rod is connected with the bottom of the movable insert of the male die through a steering wane, a rotating shaft is arranged at the center of the steering wane, and the bottom of the ejector rod is higher than the cavity of the movable insert of the male die.
Specifically, a spring is connected between the steering rocker and the male mold movable insert.
Specifically, the product is including the body that has a plurality of back-off portions and locating the hollow cylinder in body both sides, body and cylinder level setting, the cylinder parallel arrangement that is located the body both sides.
Specifically, a plurality of back-off portion is including locating the first back-off portion at body middle part, the second back-off portion of locating first back-off portion both sides respectively the symmetry, and first back-off portion sets up with second back-off portion interval.
Specifically, first back-off portion is including locating the first arc wall of its inner end and locating the uncovered portion of its outer end, and uncovered portion opening is towards the outside of body.
Specifically, the second back-off portion is including locating the straight line dead slot of body inner end, the second arc wall of connecting the straight line dead slot and connecting the second arc wall and being the opening that expands the opening towards the body outside, the both sides and the external intercommunication of second back-off portion.
Specifically, the end part of the opening part and the end part of the opening part are arranged in a flush manner, and the radian of the first arc-shaped groove is identical to that of the second arc-shaped groove.
Specifically, the top of the male mold movable insert is abutted to the bottom of the body, the bottom of the female mold movable insert is in compression joint with the top of the body and the top of part of the column body, and the side face of the sliding block retreating from the insert is correspondingly inserted with the inverted buckle part.
Compared with the prior art, the utility model discloses the beneficial effect of accurate connector slide block of stepping down takes off mould structure by force mainly embodies:
through setting up the movable mold insert of female mould and the movable mold insert of public mould that mutually support, set up the spring structure of stepping down of connecting the movable mold insert of public mould in public mould benevolence, give and withdraw from the sufficient elastic deformation space of mold insert at the in-process that breaks away from back-off portion with the slider, make the product back-off portion break away from out through the process that the slider withdraws from the mold insert fallback in the twinkling of an eye, guarantee back-off portion size, the mechanism is nimble, and the action precision easily realizes, and the action of opening and shutting is.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic diagram of the combination of the female movable insert, the male movable insert and the slide block ejecting insert in the present embodiment;
FIG. 4 is a schematic view of the product structure in this embodiment;
FIG. 5 is a second schematic view of the product structure in this embodiment;
the figures in the drawings represent:
the mold comprises a 1-reverse-buckling part, a 11-first reverse-buckling part, a 12-second reverse-buckling part, a 13-first arc-shaped groove, a 14-opening part, a 15-linear empty groove, a 16-second arc-shaped groove, a 17-opening part, a 2-female mold movable insert, a 21-female mold insert, a 3-male mold movable insert, a 31-male mold insert, a 32-turning rocker, a 33-rotating shaft, a 34-spring, a 4-slider withdrawing insert, a 5-ejector rod, a 6 body, a 61 column body, a 62 through hole and a 63-strip-.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
Example (b):
referring to fig. 1-5, the embodiment is a structure of a precision connector yielding slider forced demolding mold, and the structure includes a cavity for accommodating a product having a back-off portion 1, a female mold movable insert 2 disposed at the top of the cavity and extending to the top of the back-off portion 1, a male mold movable insert 3 disposed at the bottom of the cavity and extending to the bottom of the back-off portion 1, and a slider withdrawing insert 4 disposed at the side of the cavity and extending to the opening of the back-off portion 1, wherein the female mold movable insert 2 is detached from the position of the back-off portion 1, the slider withdrawing insert 3 is detached from the position of the back-off portion 1 instantly, and the male mold movable insert 3 yields.
The female mold movable insert 2 is arranged in the female mold core 21, and the male mold movable insert 3 is arranged in the male mold core 31. The core insert 31 is provided with a top rod 5 extending to the bottom of the cavity. The ejector rod 5 is connected with the bottom of the male mold movable insert 3 through a turning rocker 32, a rotating shaft 33 is arranged at the center of the turning rocker 32, and the cavity of the ejector rod 5, which is arranged in the male mold core 31, is higher than the cavity of the male mold movable insert 3, which is arranged in the male mold core 31. A spring 34 is connected between the steering rocker 32 and the male die movable insert 3, the male die movable insert 3 retreats into the inner cavity of the male die core 31, one end of the steering rocker 32 is pressed, and the other end of the steering rocker 32 ejects the ejector rod 5 to protrude out of the male die core 31.
The product includes body 6 that has a plurality of back-off portions 1 and locates the hollow cylinder 61 in body 6 both sides, and body 6 sets up with cylinder 61 level, is located the cylinder 61 parallel arrangement of body 6 both sides.
The plurality of inverse buckling parts 1 comprise first inverse buckling parts 11 arranged in the middle of the body 6 and second inverse buckling parts 12 symmetrically arranged on two sides of the first inverse buckling parts 11 respectively, and the first inverse buckling parts 11 and the second inverse buckling parts 12 are arranged at intervals. The first back-off part 11 comprises a first arc-shaped groove 13 arranged at the inner end and an open part 14 arranged at the outer end; the open portion 14 opens to the outside of the body 6. The second reverse-buckling part 12 comprises a straight line empty groove 15 arranged at the inner end of the body 6, a second arc-shaped groove 16 connected with the straight line empty groove 15, and an opening part 17 connected with the second arc-shaped groove 16 and having an expanded opening facing the outer side of the body 6. Both sides of the second reverse-buckling portion 12 communicate with the outside.
The end of the opening 17 and the end of the open part 14 are flush with each other. The arc of the first arc-shaped slot 13 is the same as the arc of the second arc-shaped slot 16.
Through holes 62 which are in the same direction as the straight line empty grooves 15 penetrate through the column bodies 61, and strip-shaped holes 63 which are communicated with the through holes 62 are respectively formed on the same sides of the symmetrical column bodies 61.
The top of the male mold movable insert 3 is abutted to the bottom of the body 6, and the bottom of the female mold movable insert 2 is crimped to the top of the body 6 and the top of the partial cylinder 61. The side surface of the slide block withdrawing from the insert 4 is correspondingly inserted with the back-off part 1, the strip-shaped hole 63 and the through hole 62. The top rod 5 is positioned between the columns 61 at both sides of the body 6. The core insert 31 is provided with a plurality of pins (not shown) extending and abutting to the product. The top of the core insert 31 abuts against the side of the body 6 and the bottom of the column 61.
When the mold opening device is applied to the embodiment, in the mold opening operation, the female mold movable insert 2 retreats to be separated from the top of the undercut portion 1, the slide block retreats from the side of the insert 4 to be separated from the undercut portion 1 and the through hole 62, the male mold movable insert 3 retreats instantly, the push steering rocker 32 is pressed to push the ejector rod 5 out of the male mold core 31, the top of the ejector rod 5 is arranged in a space where the female mold movable insert 2 avoids, the male mold core 31 supports a product, the male mold core 31 retreats to be separated from the product, and the ejector pin supports the product.
In this embodiment, by arranging the female mold movable insert 2 and the male mold movable insert 3 which are mutually matched, the spring 34 connected with the male mold movable insert 3 is arranged in the male mold core 31, and the slider is given enough elastic deformation space for the withdrawing of the insert 4 in the process of separating from the undercut portion 1, so that the undercut portion 1 of the product is separated from the retreating process of the withdrawing of the insert 4 through the slider instantaneously, the size of the undercut portion 1 is ensured, the mechanism is flexible, the action precision is easy to realize, the opening and closing of the mold are stable, and the problem of core-pulling interference is not involved.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. Accurate connector lets a slider and takes off mould structure by force, its characterized in that: the mold comprises a cavity for accommodating a product with a back-off part, a female mold movable insert arranged at the top of the cavity and extending to the top of the back-off part, a male mold movable insert arranged at the bottom of the cavity and extending to the bottom of the back-off part, and a sliding block withdrawing insert arranged at the side edge of the cavity and extending into the opening position of the back-off part, wherein the female mold movable insert is separated from the position of the back-off part, the sliding block withdrawing insert is separated from the position of the back-off part instantly, and the male mold movable insert is elastically yielding.
2. The precision connector abdication slider forced demoulding structure of claim 1, wherein: the female die movable insert is arranged in the female die core, the male die movable insert is arranged in the male die core, and an ejector rod extending to the bottom of the die cavity is arranged in the male die core.
3. The precision connector abdication slider forced demoulding structure of claim 2, wherein: the bottom of the ejector rod is connected with the bottom of the movable insert of the male die through a steering wane, a rotating shaft is arranged at the center of the steering wane, and the height of a cavity, arranged in the male die core, of the bottom of the ejector rod is higher than that of a cavity, arranged in the male die core, of the movable insert of the male die.
4. The precision connector abdication slider forced demoulding structure according to claim 3, characterized in that: and a spring is connected between the steering rocker and the male die movable insert.
5. The precision connector abdication slider forced demoulding structure of claim 1, wherein: the product comprises a body with a plurality of inverted buckle parts and hollow cylinders arranged on two sides of the body, wherein the body and the cylinders are horizontally arranged, and the cylinders on two sides of the body are arranged in parallel.
6. The precision connector abdication slider forced demoulding structure of claim 5, wherein: a plurality of back-off portion is including locating the first back-off portion in body middle part, the second back-off portion of first back-off portion both sides is located to the symmetry respectively, and first back-off portion sets up with second back-off portion interval.
7. The precision connector abdication slider forced demoulding structure of claim 6, wherein: first back-off portion is including locating the first arc wall of its inner end and locating the uncovered portion of its outer end, and uncovered portion opening is towards the outside of body.
8. The precision connector abdication slider forced demoulding structure of claim 7, wherein: the second back-off portion is including locating the sharp air pocket of body inner end, the second arc wall of connecting the sharp air pocket and connecting the second arc wall and being the opening that expands the opening towards the body outside, the both sides and the external intercommunication of second back-off portion.
9. The precision connector abdication slider forced demoulding structure of claim 8, wherein: the end part of the opening part and the end part of the opening part are arranged in a flush mode, and the radian of the first arc-shaped groove is identical to that of the second arc-shaped groove.
10. The precision connector abdication slider forced demoulding structure of claim 5, wherein: the top of the male die movable insert is abutted to the bottom of the body, the bottom of the female die movable insert is in compression joint with the top of the body and the top of part of the column body, and the side face of the sliding block retreating from the insert is correspondingly inserted with the inverted buckle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876240.6U CN210174133U (en) | 2019-06-12 | 2019-06-12 | Strong demoulding tool structure for abdicating slide block of precision connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876240.6U CN210174133U (en) | 2019-06-12 | 2019-06-12 | Strong demoulding tool structure for abdicating slide block of precision connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174133U true CN210174133U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876240.6U Active CN210174133U (en) | 2019-06-12 | 2019-06-12 | Strong demoulding tool structure for abdicating slide block of precision connector |
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| CN (1) | CN210174133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126223A (en) * | 2019-06-12 | 2019-08-16 | 泰德兴精密电子（昆山）有限公司 | Accurate connector resigning sliding block demoulds by force lamps structure |
-
2019
- 2019-06-12 CN CN201920876240.6U patent/CN210174133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126223A (en) * | 2019-06-12 | 2019-08-16 | 泰德兴精密电子（昆山）有限公司 | Accurate connector resigning sliding block demoulds by force lamps structure |
| CN110126223B (en) * | 2019-06-12 | 2024-03-26 | 泰德兴精密电子（昆山）有限公司 | Strong demoulding tool structure of precision connector abdication sliding block |
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