Product taking structure of shrinkage cavity top core jig

By designing a core-removing fixture structure for reducing the cavity, and using ejector pins and core screws to assist in the automated ejection of products from the mold, the problem of low efficiency in manual product removal in existing technologies is solved, achieving high-efficiency production and reducing labor intensity.

CN223630749UActive Publication Date: 2025-12-05KUNSHAN TIEYING RUBBER PROD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423168756.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing technologies, the removal of products from the mold requires manual operation, resulting in low production efficiency and increased labor intensity.

Method used

The product adopts a hole-reducing top core fixture structure, including a tooling equipment frame, an electric cylinder tooling equipment, an ejector pin fixing fixture, a mold positioning block, and a hole-reducing fixture. It is connected to the positioning pin through the positioning hole, and the ejector pin and the top core screw are used to assist the product in being ejected from the mold. Combined with the design of the clamping block and the slide, it realizes automated removal.

Benefits of technology

It improves the production efficiency of product removal, reduces the labor intensity of operators, and makes operation more convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223630749U_ABST
    Figure CN223630749U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of jigs, in particular to a shrinkage cavity ejector core jig product taking structure which comprises a tool equipment frame, electric cylinder tool equipment is fixedly arranged at the top end of the tool equipment frame, and the output end of the electric cylinder tool equipment penetrates through the top end of the tool equipment frame and is fixedly provided with an ejector pin fixing jig. An ejector pin is fixedly arranged on the ejector pin fixing jig; a product is arranged on the mold, and the auxiliary assembly assists the mold in taking out the product. A mold is carried to a mold positioning block, so that a positioning hole and a positioning column are inserted to fix the position of the mold, then the hole shrinkage jig is placed on the mold, a core jacking screw is adjusted to push a clamping block to move in a sliding groove till an arc-shaped groove is clamped with a product, and the large end of the product is shrunk to be within a specific range; the electric cylinder tool equipment can conveniently start and push the ejector pin to penetrate into the shrunk inner hole of the shrinkage cavity jig, the shrinkage cavity jig assists the ejector pin to stably eject a product out of a mold, operation is convenient, the production efficiency is improved, and the labor intensity of operators is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to jig technical field, concretely is a kind of shrinkage cavity core pin jig product structure. BACKGROUND

[0002] For the existing announcement number CN218747288U Chinese patent document discloses a kind of jig convenient for product to take down, including fixed seat, movable seat, positioning pin, movable plate and spring.The movable seat is set on the fixed seat and located in movable cavity by up and down activity;And cooperate positioning pin setting on movable seat and along with movable seat up and down activity, and positioning pin is driven by movable seat and extends positioning slot upwards, so that when taking out product, positioning pin can be driven by movable seat and is down active, so that positioning pin is active out of positioning slot, to separate product, it is more convenient to take out product, avoid the scratch between positioning hole and positioning pin when product is inclined in the process of taking out product, avoid the damage of positioning pin to product in the process of taking out, effectively improve the yield of product.

[0003] But the product structure in the above scheme and prior art, such as Figure 1 As shown in the figure, after production forming in mould, it needs to be picked out one by one by operating personnel manually, greatly reduces production efficiency, and increases labor intensity. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of shrinkage cavity core pin jig product structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of shrinkage cavity core pin jig product structure includes:

[0006] Tooling equipment frame, the tooling equipment frame top end is fixedly arranged with electric cylinder tooling equipment, and the electric cylinder tooling equipment output end is fixedly arranged with needle fixing jig through tooling equipment frame top end, and needle fixing jig is fixedly arranged with needle, and bottom plate is fixedly arranged on tooling equipment frame, and bottom plate is fixedly arranged with support frame, and support frame end is fixedly arranged with mould positioning block;

[0007] Mould, the mould is equipped with product, and auxiliary assembly helps mould to take out product.

[0008] Preferably, the positioning column in the auxiliary assembly is fixedly arranged on the mould positioning block, the mould bottom end is equidistantly provided with positioning hole, the number of positioning hole groups is same with the number of product hole groups on the mould, the positioning hole is inserted with the positioning column, and the shrinkage cavity jig is placed on the mould.

[0009] Preferably, the shrinkage hole jig comprises a shell, a clamping block and a mounting block, a hole is arranged in the center of the shell, a sliding groove is arranged on the four side walls of the shell, the clamping block is movably connected to the sliding groove, an arc-shaped groove is arranged at the bottom end of the clamping block, the arc-shaped groove is connected to the product, and the mounting block is fixedly arranged on the four side walls of the shell through screws.

[0010] Preferably, the mounting block covers the sliding groove, a top core screw is threadedly connected to the center of the mounting block, and the end of the top core screw is connected to the side wall of the clamping block.

[0011] Preferably, limit protrusions are symmetrically arranged on the two sides of the clamping block, limit grooves are symmetrically arranged on the two side walls of the sliding groove, and the limit protrusions are movably connected to the limit grooves.

[0012] Preferably, a clamping groove is arranged at the upper end of the clamping block, a limit block is fixedly arranged on the bottom wall of the sliding groove, and the clamping groove is connected to the limit block.

[0013] Compared with the prior art, the shrinkage hole jig has the following beneficial effects:

[0014] The mold is carried to the mold positioning block, the positioning hole and the positioning column are inserted and fixed to the position of the mold, then the shrinkage hole jig is placed on the mold, the top core screw is adjusted to push the clamping block to move in the sliding groove, until the arc-shaped groove is connected to the product, the large end of the product is shrunk to a specific range, the electric cylinder tool equipment is started to push the push pin to penetrate into the inner hole of the shrinkage hole jig, the shrinkage hole jig assists the push pin to stably push the product out of the mold, the operation is convenient, the production efficiency is improved, and the labor intensity of the operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a product structure schematic view;

[0016] Figure 2 is a structure schematic view of the utility model;

[0017] Figure 3 is a support frame structure schematic view of the utility model;

[0018] Figure 4 is a mold structure schematic view of the utility model;

[0019] Figure 5 is a shrinkage hole jig structure schematic view of the utility model

[0020] Figure 6 is a partial enlarged view in the utility model Figure 5

[0021] Figure 7 is a clamping block structure schematic view of the utility model.

[0022] ​In the figure: product 1, tooling equipment frame 2, electric cylinder tooling equipment 3, ejector pin fixing jig 4, ejector pin 5, bottom plate 6, support frame 7, mold positioning block 8, mold 9, positioning column 10, positioning hole 11, shrinkage hole jig 12, shell 1201, sliding groove 1202, clamping block 1203, arc-shaped groove 1204, mounting block 1205, top core screw 1206, limiting groove 1207, limiting convex strip 1208, clamping groove 1209, limiting block 1210. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model clear, complete description, and the advantage is more clear and obvious, the following will combine the figure to carry out further detailed explanation to the utility model embodiment. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0024] Please refer to Figures 2-7 The utility model provides the following two preferred scheme embodiments:

[0025] Embodiment one: a shrinkage hole top core jig product structure, comprising: tooling equipment frame 2, electric cylinder tooling equipment 3 is fixedly arranged at the top of tooling equipment frame 2, the output end of electric cylinder tooling equipment 3 is fixedly arranged through the top of tooling equipment frame 2 and is provided with ejector pin fixing jig 4, the ejector pin 5 is fixedly arranged on the ejector pin fixing jig 4, the bottom plate 6 is fixedly arranged on tooling equipment frame 2, the support frame 7 is fixedly arranged on the bottom plate 6, and the support frame 7 is fixedly arranged with the mold positioning block 8 on the end portion;The product 1 is installed on the mold 9, and the auxiliary assembly assists the mold 9 to take out the product 1;The positioning column 10 in the auxiliary assembly is fixedly arranged on the mold positioning block 8, and the positioning hole 11 is equidistantly arranged at the bottom end of the mold 9, the number of positioning hole 11 is same with the number of product 1 hole on the mold 9, the positioning hole 11 is inserted with the positioning column 10, and the shrinkage hole jig 12 is placed on the mold 9;The shrinkage hole jig 12 includes shell 1201, clamping block 1203 and mounting block 1205, the shell 1201 is provided with a hole in the center, the sliding groove 1202 is arranged on the four side walls of shell 1201, the clamping block 1203 is movably connected in the sliding groove 1202, the arc-shaped groove 1204 is arranged at the bottom end of clamping block 1203, the arc-shaped groove 1204 is connected with the product 1, and the mounting block 1205 is fixedly arranged on the four side walls of shell 1201 by screw.

[0026] In use, after the product 1 is produced into a shape in the mold 9, the mold 9 is carried to the mold positioning block 8 so that the positioning hole 11 is inserted with the positioning column 10, the position of the mold 9 is fixed, then the shrinkage hole jig 12 is placed on the mold 9, the top core screw 1206 is adjusted to push the clamping block 1203 to move in the sliding groove 1202 until the arc-shaped groove 1204 is clamped with the product 1, so that the large head of the product 1 is shrunk to a specific range, the electric cylinder tooling equipment 3 is started to push the push pin 5 to penetrate into the inner hole of the shrinkage hole jig 12, and the shrinkage hole jig 12 assists the push pin 5 to stably push the product 1 out of the mold 9, so that the operation is convenient, the production efficiency is improved, and the labor intensity of the operator is reduced.

[0027] In the embodiment two, the mounting block 1205 covers the sliding groove 1202, the mounting block 1205 is provided with the top core screw 1206 in the center and is screw-connected, the end of the top core screw 1206 is clamped with the side wall of the clamping block 1203, the limiting convex strips 1208 are symmetrically and fixedly arranged on the two sides of the clamping block 1203, the limiting grooves 1207 are symmetrically arranged on the two side walls of the sliding groove 1202, and the limiting convex strips 1208 are movably clamped in the limiting grooves 1207, and the clamping groove 1209 is arranged on the upper end of the clamping block 1203 and is clamped with the limiting block 1210 fixedly arranged on the bottom wall of the sliding groove 1202.

[0028] In use, according to the size of the product 1, the clamping block 1203 can be replaced, the mounting block 1205 is detached from the shell 1201, the sliding groove 1202 is exposed, and then the clamping block 1203 can be directly taken out and replaced, the limiting convex strips 1208 are movably clamped in the limiting grooves 1207 to avoid the clamping block 1203 from falling off, and the clamping groove 1209 on the clamping block 1203 is clamped with the limiting block 1210 on the bottom wall of the sliding groove 1202 to limit the movement of the clamping block 1203.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shrink-on core pin tooling product removal structure, characterized by: The utility model relates to a kind of auxiliary assembly for the product (1) of mould (9) is taken out, including: tooling frame (2), tooling frame (2) top end is fixedly provided with electric cylinder tooling (3), electric cylinder tooling (3) output end is fixedly provided with needle fixed jig (4) through tooling frame (2) top end, needle fixed jig (4) is fixedly provided with needle (5) on, bottom plate (6) is fixedly arranged on tooling frame (2), bottom plate (6) is fixedly provided with support frame (7) on symmetry, support frame (7) end is fixedly provided with mould positioning block (8); Mold (9), the product (1) is installed on the mold (9), and the auxiliary assembly assists the mold (9) to take out the product (1). The positioning column (10) in the auxiliary assembly is fixedly arranged on the mold positioning block (8), and the mold (9) is equidistantly provided with a positioning hole (11) at the bottom end, the number of the positioning hole (11) is the same as the number of the product (1) hole on the mold (9), the positioning hole (11) is inserted with the positioning column (10), and the shrinkage hole jig (12) is placed on the mold (9).

2. The shrink-on core pin tooling take product structure of claim 1, wherein: The shrinkage hole jig (12) includes a shell (1201), a clamping block (1203) and a mounting block (1205), the shell (1201) is provided with a hole in the center, the shell (1201) is provided with a sliding groove (1202) on four side walls, the clamping block (1203) is movably connected in the sliding groove (1202), the clamping block (1203) is provided with an arc-shaped groove (1204) at the bottom end, the arc-shaped groove (1204) is connected with the product (1), and the mounting block (1205) is fixedly arranged on the four side walls of the shell (1201) by screws.

3. The shrink-on core pin tooling take product structure of claim 2, wherein: The mounting block (1205) covers the sliding groove (1202), and the mounting block (1205) is provided with a top core screw (1206) at the center by screw connection, and the end of the top core screw (1206) is connected with the side wall of the clamping block (1203).

4. The shrink-on core pin tooling take product structure of claim 3, wherein: The clamping block (1203) is provided with a limiting convex strip (1208) on both sides, and the limiting groove (1207) is symmetrically arranged on the two side walls of the sliding groove (1202), and the limiting convex strip (1208) is movably connected in the limiting groove (1207).

5. The shrink-on core pin tooling take product structure of claim 4, wherein: The clamping block (1203) is provided with a clamping groove (1209) at the upper end, and the limiting block (1210) is fixedly arranged on the bottom wall of the sliding groove (1202), and the clamping groove (1209) is connected with the limiting block (1210).

6. The shrink-on core pin fixture removal product structure of claim 5, wherein: ​

Citation Information

Patent Citations

  • Jig convenient for taking down product

    CN218747288U