Side-inserted terminal injection molding demolding structure

By designing a side-insertion terminal injection molding demolding structure, and utilizing the side slider and terminal socket structure, the problem of inconvenient terminal insertion in the existing technology is solved, realizing convenient insertion of connector terminals and normal mold opening and closing operations.

CN223918574UActive Publication Date: 2026-02-17KUNSHAN CHANGJIE PRECISION MOLD IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520358519.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

When inserting terminals into the mold cavity of existing connector injection molds, the insert stroke is short and the gap inside the cavity is small, which makes terminal insertion inconvenient.

Method used

Design a side-insertion terminal injection molding demolding structure, which adopts a removable side slider and terminal socket structure, combined with sliding blocks, springs and grooved guide rods, to achieve smooth terminal insertion and support mold opening and closing and core pulling actions.

Benefits of technology

It facilitates the insertion of connector terminals, ensures that the mold can open and close normally and perform core pulling actions, and improves the convenience of terminal insertion and the efficiency of mold use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223918574U_ABST
    Figure CN223918574U_ABST
Patent Text Reader

Abstract

The utility model relates to a side plug type terminal injection molding demoulding structure which comprises a lower mould core, a side sliding block and an upper sliding block, a terminal socket is arranged on one side of the side sliding block, a receding groove is formed in the other side of the side sliding block, sliding grooves are formed in the positions, located on the two sides of the receding groove, of the side sliding block, sliding check blocks are connected in the sliding grooves in a sliding mode, and the sliding check blocks are connected with the lower mould core in a sliding mode. A receding groove is formed in the side sliding block, a spring is arranged between the sliding check block and the side sliding block, one end of the sliding check block extends into the receding groove, the upper sliding block is located on the upper side of the receding groove, a guide rod with a groove is fixedly connected to the upper sliding block, grooves are formed in the two sides of the guide rod with the groove and correspond to the sliding check block, the sliding check block is obliquely arranged in the side sliding block, and the sliding check block is fixedly connected with the upper sliding block. And the grooved guide rod and the upper sliding block are arranged in parallel. The utility model has the beneficial effects that the connector terminal is convenient to insert, the terminal is inserted by arranging the drawable side sliding block and the terminal socket structure, and the die can be ensured to normally perform die opening and closing and core pulling actions.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold field, concretely relates to a side insertion type terminal injection molding demolding structure. BACKGROUND

[0002] The connector is a kind of commonly used electronic connecting piece, and the connector is mainly composed of plastic shell and terminal, and the terminal needs to be inserted in insert after being participated in the forming processing of the connector in the processing process, and the terminal after processing is integrated with the plastic shell.

[0003] The existing injection mold of the connector inserts terminal in the forming cavity of the mold, the stroke of insert is short, the gap for inserting terminal in cavity is small, and the terminal is very inconvenient to insert, thus a side insertion type terminal injection molding demolding structure is required. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a side insertion type terminal injection molding demolding structure, which facilitates the insertion of connector terminals, sets the extractable side sliding block and terminal socket structure to insert terminals, and can ensure that the mold can normally open and close and perform core-pulling action.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a side insertion type terminal injection molding demolding structure, which comprises a lower die, a side sliding block and an upper sliding block, one side of the side sliding block is provided with a terminal socket, the other side of the side sliding block is provided with a clearance slot, two sides of the clearance slot on the side sliding block are provided with sliding grooves, the sliding grooves are slidably connected with sliding blocks, the sliding blocks and the side sliding block are provided with springs, one end of the sliding block extends into the clearance slot, the upper sliding block is located on the upper side of the clearance slot, the upper sliding block is fixedly connected with a grooved guide rod, two sides of the grooved guide rod are provided with grooves, the grooves are correspondingly arranged with the sliding blocks, the sliding blocks are obliquely arranged in the side sliding block, and the grooved guide rod is arranged in parallel with the upper sliding block.

[0006] Further, two sides of the side sliding block are provided with guide rails, and the side sliding block is slidably connected with the guide rails.

[0007] Further, the guide rails are provided with rectangular grooves, and the side sliding block is provided with protrusions corresponding to the rectangular grooves.

[0008] Further, a plurality of insertion holes are formed in the terminal socket, and the plurality of insertion holes are linearly arranged on the terminal socket.

[0009] Further, one end of the sliding block extending into the clearance slot is provided with an arc-shaped groove.

[0010] Further, the side sliding block is provided with a positioning slot, the terminal socket is located in the positioning slot, and the terminal socket is detachably connected with the side sliding block.

[0011] The utility model discloses beneficial effect is: convenient connector terminal insertion, be provided with the side slide of extractable and terminal socket structure insertion terminal, and can guarantee that the mould can normally carry out the opening and closing of mould and core pulling action. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] Figure 2 It is the first visual angle explosion schematic diagram of the utility model side slide.

[0014] Figure 3 It is the second visual angle explosion schematic diagram of the utility model side slide.

[0015] Figure 4 It is the sliding slot schematic diagram of the utility model side slide.

[0016] In the drawing: 1, lower mould core; 2, side slide; 201, let place groove; 202, sliding slot; 3, upper slide; 4, terminal socket; 401, jack; 5, sliding stopper; 6, spring; 7, with grooved guide rod; 701, recess; 8, guide rail. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with the drawing and example, and the utility model is further explained in detail.Should understand, the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0018] REFERENCE Figures 1-4 As shown in the utility model discloses a kind of side insertion type terminal injection molding demolding structure, including lower mould core 1, side slide 2 and upper slide 3, one side of side slide 2 is provided with terminal socket 4, another of side slide 2 is opened let place groove 201, the both sides of let place groove 201 on side slide 2 are equipped with sliding slot 202, sliding stopper 5 is slidably connected in sliding slot 202, spring 6 is equipped between sliding stopper 5 and side slide 2, one end of sliding stopper 5 extends into let place groove 201, upper slide 3 is located on the upside of let place groove 201, with grooved guide rod 7 is fixedly connected on upper slide 3, recess 701 is opened on the both sides of with grooved guide rod 7, recess 701 is correspondingly arranged with sliding stopper 5, sliding stopper 5 is obliquely arranged in side slide 2, with grooved guide rod 7 is arranged in parallel with upper slide 3.

[0019] The both sides of side slide 2 are provided with guide rail 8, and side slide 2 is slidably connected with guide rail 8, and guide rail 8 can guide the sliding of side slide 2.

[0020] The guide rail 8 is provided with a rectangular slot, and the side sliding block 2 is provided with a protrusion corresponding to the rectangular slot, and the cooperation of the protrusion and the rectangular slot can prevent the side sliding block 2 from vertically moving relative to the guide rail 8.

[0021] The terminal socket 4 is provided with a plurality of insertion holes 401 for positioning the inserted terminals, and the plurality of insertion holes 401 are linearly arranged on the terminal socket 4.

[0022] The sliding block 5 is provided with an arc-shaped slot at one end of the sliding block 5 extending into the accommodation slot 201, so that the recess of the slotted guide rod 7 can be clamped into the sliding block 5 during the mold closing.

[0023] The side sliding block 2 is provided with a positioning slot, and the terminal socket 4 is located in the positioning slot, so that the terminal socket 4 can be positioned and installed, and the terminal socket 4 and the side sliding block 2 are detachably connected.

[0024] The working principle of the utility model is as follows: in use, the upper sliding block 3 is fixed on the movable mold plate, the lower mold core 1 and the side sliding block 2 are located on the static mold plate, when the terminal is inserted, the side sliding block 2 is located on the side away from the lower mold core 1, the terminal is inserted into the terminal socket 4 in sequence at this time, after the terminal is inserted, the side sliding block 2 is manually pushed to the lower mold core 1, and then the mold closing action is performed, when the movable mold plate is lowered and the mold is closed, the slotted guide rod 7 is also lowered, the slotted guide rod 7 slides downward and enters the accommodation slot 201, and the sliding block 5 is pushed to the both sides until the sliding block 5 is clamped into the recess 701 of the slotted guide rod 7, the above structure can ensure that the mold closing does not interfere after the side sliding block 2 is manually pushed, and can ensure that the slotted guide rod 7 can drive the side sliding block 2 to complete the core pulling action when the mold is opened.

[0025] The above embodiments are used to further illustrate the utility model, but the utility model is not limited to these specific embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be understood as being within the protection scope of the utility model.

Claims

1. A side-insertion terminal injection molding demolding structure, characterized in that: The device includes a lower mold core (1), a side slide block (2), and an upper slide block (3). A terminal socket (4) is provided on one side of the side slide block (2), and a clearance groove (201) is provided on the other side. Sliding grooves (202) are provided on both sides of the clearance grooves (201) on the side slide block (2). Sliding stops (5) are slidably connected within the sliding grooves (202). A spring (6) is provided between the sliding stops (5) and the side slide block (2). One end of the moving block (5) extends into the relief groove (201). The upper slider (3) is located on the upper side of the relief groove (201). A grooved guide rod (7) is fixedly connected to the upper slider (3). Grooves (701) are opened on both sides of the grooved guide rod (7). The grooves (701) are correspondingly arranged with the sliding block (5). The sliding block (5) is inclined in the side slider (2). The grooved guide rod (7) is parallel to the upper slider (3).

2. The side-insertion terminal injection molding demolding structure according to claim 1, characterized in that: The side slider (2) is provided with guide rails (8) on both sides, and the side slider (2) is slidably connected to the guide rails (8).

3. The side-insertion terminal injection molding demolding structure according to claim 2, characterized in that: The guide rail (8) is provided with a rectangular groove, and the side slider (2) is provided with a protrusion corresponding to the rectangular groove.

4. The side-insertion terminal injection molding demolding structure according to claim 1, characterized in that: The terminal socket (4) has multiple holes (401) arranged in a linear array on the terminal socket (4).

5. The side-insertion terminal injection molding demolding structure according to claim 1, characterized in that: The sliding stop (5) has an arc-shaped groove at one end that extends into the clearance groove (201).

6. The side-insertion terminal injection molding demolding structure according to claim 1, characterized in that: The side slider (2) has a positioning groove, and the terminal socket (4) is located in the positioning groove. The terminal socket (4) is detachably connected to the side slider (2).