CN216732732U - High positioning accuracy porous cover injection mold structure - Google Patents
High positioning accuracy porous cover injection mold structure Download PDFInfo
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- CN216732732U CN216732732U CN202121928025.XU CN202121928025U CN216732732U CN 216732732 U CN216732732 U CN 216732732U CN 202121928025 U CN202121928025 U CN 202121928025U CN 216732732 U CN216732732 U CN 216732732U
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Abstract
The utility model discloses a high-positioning-precision multi-hole cover injection mold structure which comprises a movable mold base plate, a push plate fixing plate, a supporting plate, a cushion block, a movable mold plate, a limiting ring, a positioning ring, a mold core, a reset rod, a mold core, a fixed mold plate and a guide pillar, wherein the positioning ring is positioned at the topmost part, the movable mold base plate is positioned at the bottommost part, the supporting plate is positioned at the top part of the cushion block, the movable mold plate is positioned at the upper part of the supporting plate, the fixed mold plate is positioned at the upper part of the movable mold plate, the mold core is positioned in an inner cavity of the fixed mold plate, the mold core is positioned in an inner cavity of the top part of the mold core, and the limiting ring is positioned at one side of the fixed mold plate, the movable mold plate and the supporting plate. According to the utility model, by arranging the limiting ring, the fixed template, the movable template and the supporting plate can be positioned and assembled when the die is assembled, the deviation of the fixed template, the movable template and the supporting plate in the assembling process is avoided, and the accuracy of the horizontal assembling surface of the movable and fixed die is ensured, so that the assembling accuracy of the die is improved, and the dimensional accuracy of a product is ensured.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a high-positioning-precision multi-hole-cover injection mold structure.
Background
The method is generally adopted in plastic molding processing in injection molding, is suitable for a class of plastics which can be repeatedly heated, melted and cooled to harden in a specific temperature range, such as ABS, PP, PE, PC, PA, POM and the like, and most parts of plastic products are manufactured by injection molding. The cycle of injection molding is short, the quality of a molded product can be from several grams to dozens of kilograms, a molded product with a complex appearance and accurate size and with a metal or nonmetal insert can be molded at one time, and the injection molding is suitable for the molding processing fields of mass production, products with complex shapes and the like.
Injection molds are typically assembled from top to bottom with a plurality of mold plates. Since the mold is a precision tool, the assembly process requires precise positioning. The existing mold assembling method is generally direct butt joint assembling, the horizontal assembling surface of a moving mold and a fixed mold is easy to deviate in the assembling process, so that the mold is not assembled accurately, the assembling directly influences the size precision of a product, the size of the product exceeds the specification, the reject ratio is increased, and the production is influenced.
The utility model provides a high-positioning-precision multi-hole cover injection mold structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing mold assembling method in the prior art is generally direct butt joint assembling, the horizontal assembling surface of a moving mold and a fixed mold is easy to deviate in the assembling process, so that the mold assembling is not accurate, the assembling directly influences the size precision of a product, the size of the product exceeds the specification, the reject ratio is increased, and the production is influenced, and provides a high-positioning-precision multi-hole-cover injection mold structure to solve the technical problems.
The utility model provides a porous cover injection mold structure of high positioning accuracy which characterized in that: including movable mould bedplate, push pedal fixed plate, backup pad, cushion, movable mould board, spacing ring, holding ring, mould benevolence, release link, core, fixed die plate and guide pillar, the holding ring is located the top, and the movable mould bedplate is located the bottommost, the push pedal is located movable mould bedplate upper portion, the push pedal fixed plate is located push pedal upper portion, the cushion is located the edge side of movable mould bedplate, the backup pad is located the top of cushion, the movable mould board is located the upper portion of backup pad, the fixed die plate is located the upper portion of movable mould board, mould benevolence is located the inner chamber of fixed die plate, the core is located the top inner chamber of mould benevolence, the spacing ring is located one side of fixed die plate, movable mould board and backup pad.
Preferably, the guide posts are positioned at four corners of the positioning ring.
Preferably, the core has two cores, and is designed for one die and two cavities.
Preferably, the material of the limiting ring and the positioning ring is S136 die steel with good plasticity.
Preferably, the hardness range of the limiting ring and the positioning ring is HRC 48-56 degrees.
Compared with the prior art, the utility model has the advantages that: according to the utility model, by arranging the limiting ring, the fixed template, the movable template and the supporting plate can be positioned and assembled when the die is assembled, the deviation of the fixed template, the movable template and the supporting plate in the assembling process is avoided, and the accuracy of the horizontal assembling surface of the movable and fixed dies is ensured, so that the assembling accuracy of the die is improved, and the dimensional accuracy of a product is ensured.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a cross-sectional view showing the structure of a high-positioning-accuracy multi-hole-cap injection mold according to an embodiment of the present invention,
FIG. 2 is a vertical sectional view of a high-positioning-precision multi-hole-cover injection mold structure provided in an embodiment of the present invention;
FIG. 3 is a top view of a high positioning accuracy multiple orifice cover injection mold structure provided in an embodiment of the present invention;
in the drawings: 1. a movable mould seat plate; 2. pushing the plate; 3. a push plate fixing plate; 4. a support plate; 5. cushion blocks; 6. moving the template; 7. a limiting ring; 8. a positioning ring; 9. a mold core; 10. a reset lever; 11. a core; 12. fixing a template; 13. and (6) a guide pillar.
Detailed Description
In view of the defects in the prior art, the technical scheme of the utility model is provided through long-term research and massive practice. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is a cross-sectional structural view of a high-positioning-accuracy multi-hole cover injection mold structure provided in an embodiment of the present invention, fig. 2 is a cross-sectional structural view of a high-positioning-accuracy multi-hole cover injection mold structure provided in an embodiment of the present invention, and fig. 3 is a top view of a high-positioning-accuracy multi-hole cover injection mold structure provided in an embodiment of the present invention, and as shown in fig. 1 to 3, the high-positioning-accuracy multi-hole cover injection mold structure is characterized in that: including movable mould bedplate 1, push pedal 2, push pedal fixed plate 3, backup pad 4, cushion 5, movable mould board 6, spacing ring 7, holding ring 8, mould benevolence 9, release link 10, core 11, fixed mould board 12 and guide pillar 13, holding ring 8 is located the top, and movable mould bedplate 1 is located the bottommost, push pedal 2 is located 1 upper portion of movable mould bedplate, push pedal fixed plate 3 is located 2 upper portions of push pedal, cushion 5 is located the edge side of movable mould bedplate 1, backup pad 4 is located the top of cushion 5, movable mould board 6 is located the upper portion of backup pad 4, fixed mould board 12 is located the upper portion of movable mould board 6, mould benevolence 9 is located the inner chamber of fixed mould board 12, core 11 is located the top inner chamber of mould benevolence 9, spacing ring 7 is located one side of fixed mould board 12, movable mould board 6 and backup pad 4.
Further, the guide posts 13 are located at four corners of the positioning ring 8.
Further, the core 11 has two cores, and is designed as a mold with two cavities.
Furthermore, the material of the limiting ring 7 and the positioning ring 8 is S136 die steel with good plasticity.
Furthermore, the hardness range of the limiting ring 7 and the positioning ring 8 is HRC 48-56 degrees.
In summary, according to the injection mold structure with the high positioning precision and the multi-hole cover, provided by the utility model, the limiting ring is arranged, so that the fixed mold plate, the movable mold plate and the supporting plate can be positioned and assembled when the mold is assembled, the deviation of the fixed mold plate, the movable mold plate and the supporting plate in the assembling process is avoided, the precision of the horizontal assembling surface of the movable mold and the fixed mold is ensured, the assembling precision of the mold is improved, and the size precision of a product is ensured.
It should be understood that the above embodiments are only illustrative of the technical concepts and features of the present invention, and the present invention is intended to enable those skilled in the art to understand the contents of the present invention and to implement the same, and therefore, the present invention is not limited to the protection scope of the present invention. All such modifications and substitutions which may be made without departing from the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a porous cover injection mold structure of high positioning accuracy which characterized in that: including movable mould bedplate, push pedal fixed plate, backup pad, cushion, movable mould board, spacing ring, holding ring, mould benevolence, release link, core, fixed die plate and guide pillar, the holding ring is located the top, and the movable mould bedplate is located the bottommost, the push pedal is located movable mould bedplate upper portion, the push pedal fixed plate is located push pedal upper portion, the cushion is located the edge side of movable mould bedplate, the backup pad is located the top of cushion, the movable mould board is located the upper portion of backup pad, the fixed die plate is located the upper portion of movable mould board, mould benevolence is located the inner chamber of fixed die plate, the core is located the top inner chamber of mould benevolence, the spacing ring is located one side of fixed die plate, movable mould board and backup pad.
2. The injection mold structure with high positioning accuracy and the porous cover according to claim 1, wherein: the guide posts are positioned at four corners of the positioning ring.
3. The high positioning accuracy multi-hole cover injection mold structure according to claim 1, characterized in that: the mold core has two, for two cave designs of a mould.
4. The injection mold structure with high positioning accuracy and the porous cover according to claim 1, wherein: the limiting ring and the positioning ring are made of S136 die steel with good plasticity.
5. The injection mold structure with high positioning accuracy and the porous cover according to claim 1, wherein: the hardness range of the limiting ring and the positioning ring is HRC 48-56 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928025.XU CN216732732U (en) | 2021-08-18 | 2021-08-18 | High positioning accuracy porous cover injection mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928025.XU CN216732732U (en) | 2021-08-18 | 2021-08-18 | High positioning accuracy porous cover injection mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732732U true CN216732732U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121928025.XU Active CN216732732U (en) | 2021-08-18 | 2021-08-18 | High positioning accuracy porous cover injection mold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732732U (en) |
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2021
- 2021-08-18 CN CN202121928025.XU patent/CN216732732U/en active Active
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