CN211807597U - Injection mold shovel base drive type internal shrinkage slide structure - Google Patents
Injection mold shovel base drive type internal shrinkage slide structure Download PDFInfo
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- CN211807597U CN211807597U CN202020346754.3U CN202020346754U CN211807597U CN 211807597 U CN211807597 U CN 211807597U CN 202020346754 U CN202020346754 U CN 202020346754U CN 211807597 U CN211807597 U CN 211807597U
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Abstract
The utility model discloses an injection mold shovel base drive type internal contraction slide structure, which comprises an upper die base, a lower die base, an upper template and a lower template, wherein the upper template is fixedly arranged at the bottom of the upper die base, the lower template is fixedly arranged at the top of the lower die base, a slide chute is arranged between the lower template and the lower die base, a shovel base in slide fit with the slide chute is arranged in the slide chute, a first inclined slide rail is formed on the inner side surface of the shovel base, a core-pulling slide hole is arranged on the lower template, a fastener in slide fit with the core-pulling slide hole is arranged in the core-pulling slide hole, and the bottom of the fastener core-pulling penetrates out of the bottom of the lower template and is in slide; a second inclined plane slide rail is formed on the outer side surface of the shovel base, and a push-pull slide block in sliding fit with the second inclined plane slide rail is fixedly connected to the bottom of the upper die base. The utility model discloses novel structure adopts inclined plane slide rail structure, replaces hydro-cylinder or the ejecting interior line bit architecture of secondary, saves the mould space, saves mould manufacturing cost, and the later maintenance of being convenient for and shaping high quality.
Description
Technical Field
The utility model relates to a mould processing technology field specifically is a capable bit architecture of contracting in injection mold shovel base drive formula.
Background
With the upgrading of the consumption level, a consumer has no terminal point for the appearance pursuit of the product, the handheld consumer product appearance is not required to be assembled in a mode of arranging screws or external buckles, and a product designer needs to design an internal buckle to complete the product assembly.
Most of the existing fastener forming molds adopt an oil cylinder or a secondary ejection internal slide structure, so that the occupied mold space is large, the mold production cost is high, the later maintenance is troublesome, and the forming quality is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A shovel base driving type internal shrinkage slide structure of an injection mold comprises an upper mold base, a lower mold base, an upper mold plate and a lower mold plate, wherein the upper mold plate is fixedly arranged at the bottom of the upper mold base, the lower mold plate is fixedly arranged at the top of the lower mold base, a slide chute is arranged between the lower mold plate and the lower mold base, a shovel base in sliding fit with the slide chute is arranged in the slide chute, a first inclined slide rail is formed on the inner side surface of the shovel base, a core pulling slide hole is formed in the lower mold plate, a fastener core pulling in sliding fit with the core pulling slide hole is arranged in the core pulling slide hole, and the bottom of the fastener core pulling penetrates out of the bottom of the lower;
a second inclined plane slide rail is formed on the outer side surface of the shovel base, and a push-pull slide block in sliding fit with the second inclined plane slide rail is fixedly connected to the bottom of the upper die base.
Furthermore, the bottom of the upper die base is fixedly connected with a supporting block, a countersunk hole is formed in the push-pull sliding block, and a screw for fixedly connecting the push-pull sliding block to the inner side wall of the supporting block is arranged in the countersunk hole.
Furthermore, a caulking groove is formed at the bottom of the upper die holder, and a convex block fixedly embedded in the caulking groove is arranged at the top of the supporting block.
Furthermore, a long hole is formed in the fastener core pulling core along the axis of the fastener core pulling core, a core pulling rod is fixedly installed in the long hole, a groove coaxial with the long hole is further formed in the top surface of the fastener core pulling core, and the core pulling rod extends out of the bottom of the groove to form a fastener molding die cavity.
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model discloses novel structure adopts inclined plane slide rail structure, replaces hydro-cylinder or the ejecting interior line bit architecture of secondary, saves the mould space, saves mould manufacturing cost, and the later maintenance of being convenient for and shaping high quality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
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 these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a shovel base driving type inward-retracting slide structure of an injection mold comprises an upper mold base 1, a lower mold base 2, an upper mold plate 3 and a lower mold plate 4, wherein the upper mold plate 3 is fixedly installed at the bottom of the upper mold base 1, the lower mold plate 4 is fixedly installed at the top of the lower mold base 2, a slide chute 50 is arranged between the lower mold plate 4 and the lower mold base 2, a shovel base 5 in sliding fit with the slide chute is arranged in the slide chute 50, a first inclined slide rail 51 is formed on the inner side surface of the shovel base 5, a core-pulling slide hole is formed in the lower mold plate 4, a fastener core-pulling 6 in sliding fit with the core-pulling slide hole is arranged in the core-pulling slide hole, and the bottom of the fastener core-pulling 6 penetrates out of the;
a second inclined slide rail 52 is formed on the outer side surface of the shovel base 5, and a push-pull slide block 7 which is in sliding fit with the second inclined slide rail 52 is fixedly connected to the bottom of the upper die holder 1.
Further, the bottom of the upper die holder 1 is fixedly connected with a supporting block 8, a countersunk hole is formed in the push-pull sliding block 7, and a screw 71 which is used for fixedly connecting the push-pull sliding block 7 to the inner side wall of the supporting block 8 is arranged in the countersunk hole.
Furthermore, a caulking groove is formed at the bottom of the upper die holder 1, and a convex block 81 fixedly embedded in the caulking groove is arranged at the top of the supporting block 8.
Furthermore, a long hole is formed in the fastener core pulling 6 along the axis of the fastener core pulling 6, a core pulling rod 61 is fixedly installed in the long hole, a groove 62 coaxial with the long hole is further formed in the top surface of the fastener core pulling 6, and the core pulling rod 61 extends out of the bottom of the groove 62 to form a fastener molding die cavity.
The utility model discloses a theory of operation does: when the mold is closed, the push-pull slide block 7 pushes the shovel base 5 inwards through the relative sliding of the second inclined slide rail 52, and the fastener core-pulling 6 climbs along the first inclined slide rail 51 (as shown in fig. 1); when the mold opening is finished during injection molding, the push-pull slide block 7 pulls the shovel base 5 outwards through relative sliding with the second inclined-plane slide rail 52, and the fastener core-pulling 6 descends along the first inclined-plane slide rail 51 and is separated from the fastener (as shown in fig. 2).
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (4)
1. A shovel base driving type inner-shrinkage slide structure of an injection mold comprises an upper mold base, a lower mold base, an upper mold plate and a lower mold plate, and is characterized in that the upper mold plate is fixedly installed at the bottom of the upper mold base, the lower mold plate is fixedly installed at the top of the lower mold base, a slide chute is arranged between the lower mold plate and the lower mold base, a shovel base in sliding fit with the slide chute is arranged in the slide chute, a first inclined slide rail is formed on the inner side surface of the shovel base, a core-pulling slide hole is formed in the lower mold plate, a fastener core-pulling in sliding fit with the core-pulling slide hole is arranged in the core-pulling slide hole, and the core-pulling bottom of the fastener penetrates out;
a second inclined plane slide rail is formed on the outer side surface of the shovel base, and a push-pull slide block in sliding fit with the second inclined plane slide rail is fixedly connected to the bottom of the upper die base.
2. The shovel-driven inward-retracting structure of an injection mold according to claim 1, wherein the bottom of the upper mold base is fixedly connected with a support block, the push-pull slider is formed with a counter bore, and a screw for fixedly connecting the push-pull slider to the inner side wall of the support block is arranged in the counter bore.
3. The shovel-driven inward-retracting structure of an injection mold as claimed in claim 2, wherein the bottom of the upper mold base is formed with a groove, and the top of the supporting block has a protrusion fixedly fitted in the groove.
4. The shovel-based driving type internal retracting structure of an injection mold according to claim 1, wherein the fastener core-pulling element has a long hole along its axis, a core-pulling rod is fixedly installed in the long hole, the top surface of the fastener core-pulling element has a groove coaxial with the long hole, and the core-pulling rod extends out of the bottom of the groove to form a molding cavity of the fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346754.3U CN211807597U (en) | 2020-03-19 | 2020-03-19 | Injection mold shovel base drive type internal shrinkage slide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346754.3U CN211807597U (en) | 2020-03-19 | 2020-03-19 | Injection mold shovel base drive type internal shrinkage slide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807597U true CN211807597U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346754.3U Active CN211807597U (en) | 2020-03-19 | 2020-03-19 | Injection mold shovel base drive type internal shrinkage slide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211807597U (en) |
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2020
- 2020-03-19 CN CN202020346754.3U patent/CN211807597U/en active Active
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