Threaded product variable adjusting mold

Set the molding slot on the fixed mold kernels of plastic injection molds, and equipped with adjustment inlaid, realize the production of plastic products at different lengths, solve the problem of frequent replacement of traditional molds, reduce the cost of opening mold and simplify the operation of the operation. Essence

CN222387493UActive Publication Date: 2025-01-24XIAMEN JSUN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202323325773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-07
Publication Date
2025-01-24
Estimated Expiration
2033-12-07

AI Technical Summary

Technical Problem

When traditional plastic injection molds produce plastic products of different lengths, they need to frequently replace molds, resulting in high mold opening costs and complex operation.

Method used

Design a kind of threaded product variable adjustment mold, set multiple molding grooves on the fixed model kernels, and equipped with fixed -made inlaid and motion mold adjustment. The misalignment of the molding slot realizes the production of plastic products at different lengths.

Benefits of technology

A mold can produce plastic products of different lengths, reduce the cost of opening the mold, and simplify the operation process. The structure is simple and practical.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222387493U_ABST
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Abstract

The utility model discloses a variable adjusting mold for threaded products. The variable adjusting mold comprises a fixed mold plate, a movable mold plate, a fixed mold core, a movable mold core, a fixed mold adjusting and fixing block, a fixed mold adjusting insert, a movable mold adjusting and fixing block and a movable mold adjusting insert. The fixed mold core and the movable mold core are fixedly installed in the fixed mold plate and the movable mold plate respectively, a plurality of forming grooves are formed in the fixed mold core and the movable mold core, the fixed mold adjusting insert and the movable mold adjusting insert are inserted into the forming inserting grooves of the fixed mold core and the movable mold core respectively, and the fixed mold adjusting insert and the movable mold adjusting insert are provided with a plurality of short forming grooves. And the fixed mold adjusting and fixing block and the movable mold adjusting and fixing block are fixedly mounted in clamping grooves in the outer sides of the fixed mold plate and the movable mold plate respectively. According to the utility model, the fixed mold adjusting insert and the movable mold adjusting insert can be inserted into the molding slots of the fixed mold core and the movable mold core according to the length of a plastic product, and different products can be switched by adjusting the fixed mold adjusting fixed block and the fixed mold adjusting insert, so that the mold opening cost is low.
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Description

Technical Field

[0001] The utility model relates to an injection mold, in particular to a variable adjustment mold for threaded products. Background Art

[0002] Plastic injection molds are tools for producing plastic products and are widely used. Figure 1 As shown, the plastic product 100 is a rod-shaped component with the same diameter but different lengths. The traditional production method is to open different molds according to the different lengths of the plastic products. This production method has high mold opening costs. Another traditional production method is to manufacture a mold frame and replace different mold cores according to the different lengths of the plastic products. This production method requires dismantling the entire set of molds when switching products, which has high operating costs. Utility Model Content

[0003] The utility model aims to provide a variable adjustment die for thread products with low die opening cost.

[0004] To achieve the above objectives, the technical solution of the present invention is:

[0005] The utility model is a variable adjustment die for threaded products, comprising a fixed die plate, a movable die plate, a fixed die core, a movable die core, a plurality of fixed die adjustment fixing blocks, a plurality of fixed die adjustment inserts, a plurality of movable die adjustment fixing blocks, and a plurality of movable die adjustment inserts;

[0006] The fixed mold plate and the movable mold plate are connected together, the fixed mold core is fixedly installed in the fixed mold plate, and the movable mold core is fixedly installed in the movable mold plate. A plurality of molding grooves are provided on the fixed mold core, and a plurality of molding grooves are provided on the movable mold core and are opposite to the molding grooves on the fixed mold core, forming a complete cavity; the fixed mold adjustment insert is inserted into the molding slot of the fixed mold core and is perpendicular to the length direction of the molding groove of the fixed mold core, and a plurality of short molding grooves are provided on the fixed mold adjustment insert. The spacing distance of the short molding grooves on the plurality of fixed mold adjustment inserts is consistent with the spacing distance of the molding grooves of the fixed mold core, so that the short molding grooves on the fixed mold adjustment insert can be connected with the molding grooves on the fixed mold core; the movable mold adjustment insert Inserted in the molding slot of the movable mold core and perpendicular to the length direction of the molding groove of the movable mold core, the movable mold adjusting insert is provided with a plurality of short molding grooves, and the spacing distance of the plurality of short molding grooves on the movable mold adjusting insert is consistent with the spacing distance of the molding grooves of the movable mold core, so that the short molding grooves on the movable mold adjusting insert can be connected with the molding grooves on the movable mold core; the plurality of fixed mold adjustment fixing blocks are respectively fixedly installed in the card slots on the outside of the fixed mold core, and the inner side of the fixed mold adjustment fixing block is fixedly connected to the outer end of the fixed mold adjustment insert, and the plurality of movable mold adjustment fixing blocks are respectively fixedly installed in the card slots on the outside of the movable mold core, and the inner side of the movable mold adjustment fixing block is fixedly connected to the outer end of the movable mold adjustment insert.

[0007] The fixed template is a frame component, and a plurality of slots are respectively provided on two opposite sides of the fixed template. The fixed template adjustment fixing blocks can be fixed in the slots on both sides of the fixed template by screws.

[0008] The movable platen is a frame component, and a plurality of slots are respectively provided on two opposite sides of the movable platen. The movable platen adjustment fixing blocks can be fixed in the slots on both sides of the movable platen by screws.

[0009] The fixed mold core and the movable mold core are both provided with four forming grooves, and the fixed mold adjusting insert and the movable mold adjusting insert are provided with four short forming grooves, and the four forming grooves are opposite to the four short forming grooves.

[0010] There are five molding slots in the fixed mold core and five molding slots in the movable mold core. There are five fixed mold adjustment fixing blocks, fixed mold adjustment inserts, movable mold adjustment fixing blocks, and movable mold adjustment inserts. Five card slots are respectively opened on both sides of the fixed mold core and the movable mold core; the five fixed mold adjustment inserts are respectively inserted into the molding slots of the fixed mold core, the five fixed mold adjustment fixing blocks are respectively fixed in the card slots of the fixed mold core, the five movable mold adjustment inserts are respectively inserted into the molding slots of the movable mold core, and the five movable mold adjustment fixing blocks are respectively fixed in the card slots of the movable mold core.

[0011] After adopting the above scheme, since the utility model includes a fixed mold plate, a movable mold plate, a fixed mold core, a movable mold core, multiple fixed mold adjustment fixing blocks, multiple fixed mold adjustment inserts, multiple movable mold adjustment fixing blocks, and multiple movable mold adjustment inserts, multiple molding slots are set on the fixed mold core and the movable mold core. According to the length of the plastic product, the fixed mold adjustment insert and the movable mold adjustment insert are inserted into the molding slots of the fixed mold core and the movable mold core. By adjusting the fixed mold adjustment fixing block and the fixed mold adjustment insert, switching between different products can be achieved. It can be used to mold plastic products of different lengths. A pair of molds can complete the production of multiple plastic products. The mold opening cost is low. Moreover, the utility model can be adjusted directly on the machine, is very convenient to operate, and has a simple and practical structure.

[0012] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of a plastic product;

[0014] Figure 2 It is a longitudinal sectional view of the utility model;

[0015] Figure 3 It is a transverse cross-sectional view of the utility model;

[0016] Figure 4 It is an axonometric drawing of the fixed mold of the utility model;

[0017] Figure 5It is an axonometric drawing of the movable mold of the utility model;

[0018] Figure 6 This is a bottom view of the fixed die of the utility model;

[0019] Figure 7 It is a top view of the movable mold of the utility model;

[0020] Figure 8 This is a front view of the fixed die adjustment fixing block and the fixed die adjustment insert of the utility model;

[0021] Figure 9 It is a front view of the movable mold adjustment fixing block and the movable mold adjustment insert of the utility model. DETAILED DESCRIPTION

[0022] like Figure 2-Figure 7 As shown, the utility model is a variable adjustable mold for threaded products, including a fixed mold plate 1, a movable mold plate 2, a fixed mold core 3, a movable mold core 4, multiple fixed mold adjustment fixing blocks 5, multiple fixed mold adjustment inserts 6, multiple movable mold adjustment fixing blocks 7, and multiple movable mold adjustment inserts 8.

[0023] The fixed die plate 1 and the movable die plate 2 are connected together, the fixed die core 3 is fixedly installed in the fixed die plate 1, and the movable die core 4 is fixedly installed in the movable die plate 2. A plurality of molding grooves 31 are provided on the fixed die core 3, and a plurality of molding grooves 41 are provided on the movable die core 4 and are opposite to the molding grooves 31 on the fixed die core 3, forming a complete cavity; the fixed die adjustment insert 6 is inserted into the molding slot 32 of the fixed die core 3 and is perpendicular to the length direction of the molding groove 31 of the fixed die core 3, and a plurality of short molding grooves 61 are provided on the fixed die adjustment insert 6. The spacing distance between the short molding grooves 61 on the plurality of fixed die adjustment inserts 6 is consistent with the spacing distance between the molding grooves 31 of the fixed die core 3, so that the fixed die adjustment insert 6 The short molding groove 61 can be communicated with the molding groove 31 on the fixed mold core 3; the movable mold adjusting insert 8 is inserted into the molding slot 42 of the movable mold core 4 and is perpendicular to the length direction of the molding groove 41 of the movable mold core 4. A plurality of short molding grooves 81 are provided on the movable mold adjusting insert 8. The spacing distance between the plurality of short molding grooves 81 on the movable mold adjusting insert 8 is consistent with the spacing distance between the molding grooves 41 of the movable mold core 4, so that the short molding grooves 81 on the movable mold adjusting insert 8 can be communicated with the molding groove 41 on the movable mold core 4; the plurality of fixed mold adjusting fixing blocks 5 are respectively fixedly installed in the card slot 13 on the outside of the fixed mold core 3, and the inner side of the fixed mold adjusting fixing block 5 is fixedly connected to the outer end of the fixed mold adjusting insert 6 (such as Figure 8 As shown), multiple movable mold adjustment fixing blocks 7 are fixedly installed in the slots 43 on the outside of the movable mold core 4, and the inner side of the movable mold adjustment fixing block 7 is fixedly connected to the outer end of the movable mold adjustment insert 8 (as shown Figure 9 shown).

[0024] The fixed plate 1 is a frame component, and a plurality of slots 11 are respectively provided on two opposite sides of the fixed plate 1 . The fixed plate adjustment fixing blocks 5 can be fixed in the slots 11 on both sides of the fixed plate 1 by screws.

[0025] The movable platen 2 is a frame member, and a plurality of slots 21 are respectively provided on opposite sides of the movable platen 2 . The movable mold adjusting and fixing blocks 7 can be fixed in the slots 21 on both sides of the movable platen 2 by screws.

[0026] In this embodiment, four forming grooves 31 and 41 are provided on the fixed mold core 3 and the movable mold core 4, and four short forming grooves 61 and 81 are provided on the fixed mold adjustment insert 6 and the movable mold adjustment insert 8. The four forming grooves 31 and 41 are respectively opposite to the four short forming grooves 61 and 81.

[0027] In this embodiment, there are five molding slots 32 of the fixed mold core 3 and five molding slots 42 of the movable mold core 4, and there are five fixed mold adjustment fixing blocks 5, fixed mold adjustment inserts 6, movable mold adjustment fixing blocks 7, and movable mold adjustment inserts 8. Five card slots 33 and 43 are respectively provided on both sides of the fixed mold core 3 and the movable mold core 4; the five fixed mold adjustment inserts 6 are respectively inserted into the molding slots 32 of the fixed mold core 3, the five fixed mold adjustment fixing blocks 5 are respectively fixed in the card slots 33 of the fixed mold core 3, the five movable mold adjustment inserts 8 are respectively inserted into the molding slots 42 of the movable mold core 4, and the five movable mold adjustment fixing blocks 7 are respectively fixed in the card slots 43 of the movable mold core 4.

[0028] The working principle of this utility model:

[0029] like Figure 7 As shown, in operation, the movable mold adjustment fixing block 7 is inserted from the slot 21 of the movable mold plate 2 on the left into the slot 21 of the movable mold plate 2 on the right, so that the short molding groove 81 on the movable mold adjustment insert 8 is misaligned with the molding groove 41 on the movable mold core 4, while the short molding groove 81 on the other movable mold adjustment inserts 8 is still connected with the molding groove 41 on the movable mold core 4, so that plastic products of different lengths can be produced.

[0030] The above description is merely a preferred embodiment of the present invention and therefore cannot be used to limit the scope of implementation of the present invention. In other words, equivalent changes and modifications made according to the scope of the patent application and the contents of the specification of the present invention should still fall within the scope of the present invention.

Claims

1. A variable adjustment die for threaded products, characterized in that: It includes a fixed mold plate, a movable mold plate, a fixed mold core, a movable mold core, a plurality of fixed mold adjustment fixing blocks, a plurality of fixed mold adjustment inserts, a plurality of movable mold adjustment fixing blocks, and a plurality of movable mold adjustment inserts; The fixed mold plate and the movable mold plate are connected together, the fixed mold core is fixedly installed in the fixed mold plate, and the movable mold core is fixedly installed in the movable mold plate. A plurality of molding grooves are provided on the fixed mold core, and a plurality of molding grooves are provided on the movable mold core and are opposite to the molding grooves on the fixed mold core, so as to form a complete cavity; the fixed mold adjustment insert is inserted into the molding slot of the fixed mold core and is perpendicular to the length direction of the molding groove of the fixed mold core, and a plurality of short molding grooves are provided on the fixed mold adjustment insert, and the spacing distance of the short molding grooves on the plurality of fixed mold adjustment inserts is consistent with the spacing distance of the molding grooves of the fixed mold core, so that the short molding grooves on the fixed mold adjustment insert can be connected with the molding grooves on the fixed mold core; the movable mold adjustment insert Inserted in the molding slot of the movable mold core and perpendicular to the length direction of the molding groove of the movable mold core, a plurality of short molding grooves are provided on the movable mold adjusting insert, and the spacing distance of the plurality of short molding grooves on the movable mold adjusting insert is consistent with the spacing distance of the molding grooves of the movable mold core, so that the short molding grooves on the movable mold adjusting insert can be connected with the molding grooves on the movable mold core; the plurality of fixed mold adjusting fixing blocks are respectively fixedly installed in the card slots on the outside of the fixed mold core, and the inner side of the fixed mold adjusting fixing block is fixedly connected to the outer end of the fixed mold adjusting insert, and the plurality of movable mold adjusting fixing blocks are respectively fixedly installed in the card slots on the outside of the movable mold core, and the inner side of the movable mold adjusting fixing block is fixedly connected to the outer end of the movable mold adjusting insert.

2. The variable adjustable die for threaded products according to claim 1, characterized in that: The fixed mold plate is a frame component, and a plurality of slots are respectively provided on two opposite sides of the fixed mold plate. The fixed mold adjustment fixing block can be fixed in the slots on both sides of the fixed mold plate by screws.

3. The variable adjustable die for threaded products according to claim 1, characterized in that: The movable platen is a frame member, and a plurality of slots are respectively provided on two opposite sides of the movable platen. The movable platen adjustment fixing block can be fixed in the slots on both sides of the movable platen by screws.

4. The variable adjustable die for threaded products according to claim 1, characterized in that: The fixed mold core and the movable mold core are both provided with four molding grooves, and the fixed mold adjusting insert and the movable mold adjusting insert are provided with four short molding grooves, and the four molding grooves are opposite to the four short molding grooves.

5. The variable adjustable die for threaded products according to claim 1, characterized in that: The fixed mold core and the movable mold core both have five molding slots, the fixed mold adjustment fixing block, the fixed mold adjustment insert, the movable mold adjustment fixing block and the movable mold adjustment insert are all five, and five card slots are respectively opened on both sides of the fixed mold core and the movable mold core; the five fixed mold adjustment inserts are respectively inserted into the molding slots of the fixed mold core, the five fixed mold adjustment fixing blocks are respectively fixed in the card slots of the fixed mold core, the five movable mold adjustment inserts are respectively inserted into the molding slots of the movable mold core, and the five movable mold adjustment fixing blocks are respectively fixed in the card slots of the movable mold core.