Die with anti-collision needle structure
By introducing an anti-collision pin structure into the mold to lock the positions of the moving and fixed slide blocks, the collision problem during the mold opening and closing process is solved, extending the mold life and improving production efficiency.
Patent Information
- Application Number
- CN202422942231.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Damage caused by collisions between the moving and stationary slide blocks during mold opening and closing affects mold life and production efficiency.
The system employs an anti-collision pin structure, including a first-position anti-collision pin and a second-position anti-collision pin. These pins are moved within the hole by the injection molding machine's tie rod, locking the positions of the moving and fixed position blocks to prevent collisions.
Reduce mold collision damage, extend service life, reduce maintenance costs, and improve production efficiency and safety.
Smart Images

Figure CN223590005U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould technical field especially relates to a mould of anti -collision needle structure. BACKGROUND
[0002] In modern industrial production, mould is an important tool for manufacturing various products. With the continuous development of manufacturing industry, the precision, efficiency and reliability of mould are increasingly required. Especially in some precise injection molding, die casting and other processes, the quality of mould directly affects the quality and production efficiency of products.
[0003] In the process of demolding of the product by the existing mould, due to improper operation, equipment failure and other reasons, the collision between the moving block and the fixed block may occur. Such collision can cause serious damage to the core, cavity and other key components of the mould, reduce the service life of the mould and increase the maintenance cost. UTILITY MODEL CONTENT
[0004] The utility model embodiment provides a mould of anti -collision needle structure to solve the problem in prior art.
[0005] The utility model embodiment adopts the following technical scheme: a mould of anti -collision needle structure, including mould seat, dynamic row block and fixed row block, the top of mould seat is equipped with the moving space for dynamic row block and fixed row block moves, two inclined guide columns are equipped on dynamic row block and fixed row block respectively, bearing block is equipped between dynamic row block and fixed row block, two horizontal limit blocks are equipped on dynamic row block, two arc limit blocks are equipped on fixed row block, product body is equipped between horizontal limit block and arc limit block, top rod structure is equipped below product body, first anti -collision needle structure is equipped on dynamic row block, second anti -collision needle structure is equipped on arc limit block.
[0006] Further technical scheme, the first anti -collision needle structure includes first row position anti -collision needle, the first hole position of sliding fit with first row position anti -collision needle is equipped on dynamic row block.
[0007] Further technical scheme, the first hole is located at the middle position of dynamic row block.
[0008] Further technical scheme, the second anti -collision needle structure includes second row position anti -collision needle, the second hole position of sliding fit with second row position anti -collision needle is equipped on arc limit block.
[0009] Further technical scheme, the second hole is located at the side position of arc limit block.
[0010] Further technical scheme, the first row position anti -collision needle and second row position anti -collision needle are synchronous movement.
[0011] The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:
[0012] In the process of use, the first row position anti-collision needle and the second row position anti-collision needle are driven by the injection molding machine pull rod to move in the first hole position and the second hole position respectively, so that the positions of the movable row position block and the fixed row position block are locked, the risk of the arc-shaped limiting block and the horizontal limiting block to the die during the process of mold closing and mold opening is prevented, the risk of the die to the ejector rod structure is prevented, the collision damage is reduced, the service life of the die is prolonged, the production cost is reduced, the frequency of production interruption caused by collision is reduced, the production efficiency is improved, the safety hidden danger is reduced, and a better working environment is provided for the operator. BRIEF DESCRIPTION OF DRAWINGS
[0013] The drawings described herein are used to provide a further understanding of the utility model, constitute a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure One ;
[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model Figure Two ;
[0017] REFERENCE NUMERALS
[0018] Mold base 1, movable row position block 2, fixed row position block 3, inclined guide pillar 4, bearing block 5, horizontal limiting block 6, arc-shaped limiting block 7, product body 8, ejector rod structure 9, first row position anti-collision needle 10, first hole position 11, second row position anti-collision needle 12, second hole position 13. DETAILED DESCRIPTION
[0019] To make the purpose, technical scheme and advantages of the utility model more clear, the following will combine the utility model specific embodiment and corresponding drawings to clearly and completely describe the utility model technical scheme. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] The following will combine the drawings to specifically describe the technical scheme provided by each embodiment of the utility model.
[0021] Refer toFigures 1 to 3 The utility model discloses an anti -collision needle structure's mould, including mould seat 1, dynamic position block 2 and fixed position block 3, the top of mould seat 1 is equipped with the moving space for dynamic position block 2 and fixed position block 3 move, two inclined guide columns 4 are equipped on dynamic position block 2 and fixed position block 3 respectively, bearing block 5 is equipped between dynamic position block 2 and fixed position block 3, two horizontal limit block 6 are equipped on dynamic position block 2, two arc limit block 7 are equipped on fixed position block 3, product body 8 is equipped between horizontal limit block 6 and arc limit block 7, the below of product body 8 is equipped with the structure of ejector rod 9, first anti -collision needle structure is equipped on dynamic position block 2, second anti -collision needle structure is equipped on arc limit block 7.
[0022] Need to explain, the mould seat 1 is equipped with mould ejector pin, and the mould ejector pin is connected with the injection molding machine pull rod in the prior art, in the process of using, by the injection molding machine pull rod work drive first position anti -collision needle 10 and second position anti -collision needle 12 are moved in first hole position 11 and second hole position 13 respectively, thereby the position of dynamic position block 2 and fixed position block 3 is locked, prevents arc limit block 7 and horizontal limit block 6 in the process of clamping and opening die to have the risk of die collision to the structure of ejector rod 9.
[0023] In the embodiment, the first anti -collision needle structure includes first position anti -collision needle 10, and the first hole position 11 that is slidably fitted with the first position anti -collision needle 10 is arranged on the dynamic position block 2.
[0024] In the process of using, the first position anti -collision needle 10 can lock and limit the position of dynamic position block 2, to prevent the risk of die collision to the structure of ejector rod 9 in the process of opening die and clamping.
[0025] In the embodiment, the second anti -collision needle structure includes second position anti -collision needle 12, and the second hole position 13 that is slidably fitted with the second position anti -collision needle 12 is arranged on the arc limit block 7.
[0026] In the process of using, the second position anti -collision needle 12 can lock and limit the position of fixed position block 3, to prevent the risk of die collision to the structure of ejector rod 9 in the process of opening die and clamping.
[0027] In the embodiment, the first position anti -collision needle 10 and the second position anti -collision needle 12 are synchronously moved. In the process of using, the first position anti -collision needle 10 and the second position anti -collision needle 12 can ensure that the fixed position block 3 and the dynamic position block 2 do not have the risk of die collision on both sides of the ejector pin structure in the process of opening die and clamping.
[0028] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A mold for a needle guard structure, the mold comprising: The utility model relates to a mould structure, including mould base (1), dynamic row block (2) and fixed row block (3), the top of mould base (1) is equipped with the moving space that dynamic row block (2) and fixed row block (3) move, dynamic row block (2) and fixed row block (3) are equipped with two inclined guide pillar (4) respectively, and be equipped with the bearing block (5) between dynamic row block (2) and fixed row block (3), be equipped with two horizontal limit block (6) on dynamic row block (2), be equipped with two arc limit block (7) on fixed row block (3), be equipped with product body (8) between horizontal limit block (6) and arc limit block (7), the below of product body (8) is equipped with top rod structure (9), be equipped with first anti -collision needle structure on dynamic row block (2), be equipped with second anti -collision needle structure on arc limit block (7).
2. A mold for a needle guard structure as defined in claim 1, wherein: The first anti -collision needle structure includes first row anti -collision needle (10), and the first hole position (11) of sliding fit with first row anti -collision needle (10) is equipped on dynamic row block (2).
3. A mold for a needle guard structure as defined in claim 2, wherein: The first hole position (11) is located at the middle position of dynamic row block (2).
4. A mold for a needle guard structure as defined in claim 2, wherein: The second anti -collision needle structure includes second row anti -collision needle (12), and the second hole position (13) of sliding fit with second row anti -collision needle (12) is equipped on arc limit block (7).
5. A mold for a needle guard structure as defined in claim 4, wherein: The second hole position (13) is located at the side position of arc limit block (7).
6. A mold for a needle guard structure as defined in claim 4, wherein: The first row anti -collision needle (10) and second row anti -collision needle (12) are synchronous movement.