Injection molding insert placing tool

By designing an injection molded insert placement tool including a suction cup, a suction pump, an electric push rod and a sliding seat, the problems of inconvenient fixing and position adjustment in the prior art are solved, and the precise fixing and position adjustment of the insert is realized, and the practicality of the device is improved.

CN222946071UActive Publication Date: 2025-06-06CHENGDU FEST PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202421522646.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-06-06
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing injection molded insert placement tool is not convenient for fixing the insert, which causes the insert to move during placement, affecting the accuracy, and is inconvenient to adjust the position of the insert placement column, reducing the practicality of the device.

Method used

An injection molded insert placement tooling including a base, a limiting rod, a lifting plate and a fixture is designed. The insert is fixed by the suction cup and suction pump, and the position of the fixing device is adjusted by using the electric push rod and sliding seat to achieve accurate fixing and position adjustment of the insert.

Benefits of technology

Effectively prevent the insert from being offset during the placement process, improve placement accuracy, and facilitate installation of different inserts, improving the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222946071U_ABST
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Abstract

The utility model relates to the technical field of insert placement, and discloses an injection molding insert placement tool which comprises a base, a limiting rod is fixedly welded to the top of the base, a limiting block is fixedly welded to the top of the limiting rod, a buffer spring is slidably connected to the outer wall of the limiting rod in a sleeved mode, and a lifting plate is slidably connected to the outer wall of the limiting rod. A position adjusting device is arranged at the top of the lifting plate, a fixing device is arranged at the top of the position adjusting device, a lifting device is arranged at the bottom of the lifting plate, and the lifting device comprises a motor and a connecting rod. By means of the connecting pipe arranged between the air suction pump and the suction cup, air in an inner cavity of a circular groove formed in the inner wall of the suction cup can be pumped out, the pressure intensity in the circular groove is reduced, the insert is fixed to the top of the suction cup through the external pressure intensity, and the insert is prevented from moving in the installation process.
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Description

Technical Field

[0001] The utility model relates to the technical field of insert placement, in particular to an injection molding insert placement tool. Background Art

[0002] Insert molding, also known as plastic-coated iron, refers to a technology in which an insert is pre-installed in the injection mold and then injection molded as a whole. The insert is usually metal and can be combined with the performance advantages of plastic. Therefore, this technology is often used in the production of electrical product parts.

[0003] The existing injection molding insert placement tooling can refer to the Chinese utility model patent with authorization announcement number CN220763317U, which discloses an injection molding insert placement tooling, "a first mounting plate and a second mounting plate, an insert placement tooling column is installed on the first mounting plate, the insert placement tooling column is connected to the first mounting plate and forms a through hole that can accommodate the insert, and a spring rod is installed on the second mounting plate. The spring rod is located between the first mounting plate and the second mounting plate, and is slidably installed in the through hole and can eject the insert in the through hole. A positioning column is also installed on the side of the first mounting plate away from the second mounting plate; the utility model can protect the insert placement tooling column through the positioning rod to avoid the insert placement tooling column and the mold being preferentially conflicted during installation, thereby causing damage to the front end of the insert placement tooling column. The installation of the positioning column and the mold can also be guided to avoid bending of the insert placement tooling column during the placement process."

[0004] When the above device is in use, the fixed handle is pressed to make the spring rod push the insert in the insert placement column to separate from the insert placement column. However, the above device is not convenient for fixing the insert, which may cause the insert to move during the placement process, thereby affecting the placement accuracy. In addition, the above device is not convenient for adjusting the position of the insert placement column, which makes it inconvenient to place different inserts, reducing the practicality of the device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an injection molding insert placement tooling, which has the advantages of being able to fix the insert and prevent the insert from shifting during the placement process, and has the advantages of being able to adjust the position of the insert placement column to facilitate the installation of different inserts, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: an injection molded insert placement tool, comprising a base, a limit rod is welded and fixed on the top of the base, a limit block is welded and fixed on the top of the limit rod, a buffer spring is slidably sleeved on the outer wall of the limit rod, a lifting plate is slidably connected to the outer wall of the limit rod, a position adjustment device is arranged on the top of the lifting plate, a fixing device is arranged on the top of the position adjustment device, and a lifting device is arranged on the bottom of the lifting plate;

[0007] The lifting device comprises a motor and a connecting rod, and when the motor is working, the connecting rod is driven to move up and down;

[0008] The position adjustment device comprises a first electric push rod and a sliding seat, and the first electric push rod drives the sliding seat to move when working;

[0009] The fixing device comprises a suction cup and an air suction pump, and the air suction pump draws out the air in the suction cup when working.

[0010] As a preferred technical solution of the utility model, the motor has two output shafts, and the bottom of the motor is fixed to the top of the base by bolts, and a turntable is welded and fixed to the two output shaft ends of the motor. The outer wall of the turntable is rotatably connected to a round rod at a position away from the center of the circle, and the outer wall of the round rod is rotatably connected to a connecting rod, and one end of the connecting rod away from the round rod is rotatably connected to the bottom of the lifting plate.

[0011] As a preferred technical solution of the utility model, a fixing plate is welded and fixed to the top of the base, and the inner wall of the fixing plate is rotatably connected to the outer wall of the output shaft of the motor.

[0012] As a preferred technical solution of the present invention, the bottom of the first electric push rod is fixed to the top of the lifting plate by bolts, the power rod end of the first electric push rod is fixedly connected to the side wall of the sliding seat, and the bottom of the sliding seat is slidably connected to the top of the lifting plate.

[0013] As a preferred technical solution of the utility model, the outer wall of the sliding seat is fixedly connected to the second electric push rod by bolts, the power rod end of the second electric push rod is inserted into the inner wall of the sliding seat and is slidably connected to the inner wall of the sliding seat, and a moving plate is welded and fixed to the power rod end of the second electric push rod, and the outer wall of the moving plate is slidably connected to the inner wall of the sliding seat.

[0014] As a preferred technical solution of the utility model, the bottom of the suction cup is fixed to the top of the movable plate by bolts, a circular groove is opened on the top of the suction cup, a connecting pipe is fixedly connected to the bottom of the circular groove, and the end of the connecting pipe away from the circular groove is fixedly connected to the suction pump.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The injection molded insert placement tool is used to place the insert on the top of the suction cup, and then control the suction pump to work. The connecting pipe provided between the suction pump and the suction cup is used to extract the air in the inner cavity of the circular groove opened on the inner wall of the suction cup, so that the pressure in the circular groove is reduced, and the insert is fixed on the top of the suction cup by the external pressure to prevent movement during the installation process.

[0017] 2. The injection molding insert placement tooling controls the first electric push rod to drive the sliding seat to move on the top of the lifting plate and drive the fixing device to move horizontally. When the horizontal position of the fixing device is adjusted to the corresponding position, the second electric push rod is controlled to drive the moving plate to move and adjust the front and rear positions of the fixing device, so as to facilitate the installation of the inserts in different positions and improve the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the lifting structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the position adjustment structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the fixing structure of the utility model.

[0022] In the figure: 1. base; 2. limit rod; 3. limit block; 4. buffer spring; 5. lifting plate; 6. lifting device; 601. motor; 602. turntable; 603. round rod; 604. connecting rod; 7. fixed plate; 8. position adjustment device; 801. first electric push rod; 802. sliding seat; 803. second electric push rod; 804. moving plate; 9. fixing device; 901. suction cup; 902. round groove; 903. connecting pipe; 904. suction pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , an injection molded insert placement tool, comprising a base 1, a limiting rod 2 is welded and fixed on the top of the base 1, a limiting block 3 is welded and fixed on the top of the limiting rod 2, a buffer spring 4 is slidably sleeved on the outer wall of the limiting rod 2, a lifting plate 5 is slidably connected to the outer wall of the limiting rod 2, a position adjustment device 8 is arranged on the top of the lifting plate 5, a fixing device 9 is arranged on the top of the position adjustment device 8, a lifting device 6 is arranged on the bottom of the lifting plate 5, the limiting block 3 is used to limit the lifting plate 5 to prevent the lifting plate 5 from detaching from the outer wall of the limiting rod 2, and then the buffer spring 4 is used to buffer the lifting plate 5, and the elastic potential energy of the buffer spring 4 can reset the lifting plate 5;

[0025] like Figure 1 and Figure 2 As shown, the lifting device 6 includes a motor 601 and a connecting rod 604. When the motor 601 is working, it drives the connecting rod 604 to move up and down. The motor 601 has two output shafts, and the bottom of the motor 601 is fixed to the top of the base 1 by bolts. The two output shaft ends of the motor 601 are welded and fixed with a turntable 602. The outer wall of the turntable 602 is rotatably connected to a round rod 603 at a position away from the center of the circle. The outer wall of the round rod 603 is rotatably connected to the connecting rod 604. One end of the connecting rod 604 away from the round rod 603 is rotatably connected to the bottom of the lifting plate 5. The motor 601 is controlled to drive the turntable 602 to rotate, and drives the round rod 603 to rotate. When the round rod 603 rotates, it drives the connecting rod 604 to move. The round rod 603 is away from the center of the turntable 602, so that when the round rod 603 rotates, it drives the connecting rod 604 to move up and down, and drives the lifting plate 5 to move up and down on the outer wall of the limit rod 2.

[0026] like Figure 3 As shown, the position adjustment device 8 includes a first electric push rod 801 and a sliding seat 802. When the first electric push rod 801 is working, it drives the sliding seat 802 to move. The bottom of the first electric push rod 801 is fixed to the top of the lifting plate 5 by bolts. The power rod end of the first electric push rod 801 is fixedly connected to the side wall of the sliding seat 802. The bottom of the sliding seat 802 is slidably connected to the top of the lifting plate 5. The outer wall of the sliding seat 802 is fixedly connected to the second electric push rod 803 by bolts. The power rod end of the second electric push rod 803 is inserted into the sliding seat 80 2 and is slidably connected to the inner wall of the sliding seat 802, a moving plate 804 is welded and fixed to the power rod end of the second electric push rod 803, and the outer wall of the moving plate 804 is slidably connected to the inner wall of the sliding seat 802, by controlling the first electric push rod 801 to work, the sliding seat 802 is driven to move on the top of the lifting plate 5, and the fixing device 9 is driven to move horizontally, when the lateral position of the fixing device 9 is adjusted to the corresponding position, and then the second electric push rod 803 is controlled to drive the moving plate 804 to move, and the front and rear position of the fixing device 9 is adjusted.

[0027] like Figure 4As shown, the fixing device 9 includes a suction cup 901 and an air pump 904. When the air pump 904 is working, the air in the suction cup 901 is extracted. The bottom of the suction cup 901 is fixed to the top of the movable plate 804 by bolts. A circular groove 902 is opened on the top of the suction cup 901. A connecting pipe 903 is fixedly connected to the bottom of the circular groove 902. One end of the connecting pipe 903 away from the circular groove 902 is fixedly connected to the air pump 904. The insert is placed on the top of the suction cup 901, and then the air pump 904 is controlled to work. The connecting pipe 903 arranged between the air pump 904 and the suction cup 901 can be used to extract the air in the inner cavity of the circular groove 902 opened on the inner wall of the suction cup 901, so that the pressure in the circular groove 902 is reduced, and the insert is fixed to the top of the suction cup 901 by using external pressure to prevent movement during the installation process.

[0028] like Figure 1 and Figure 2 As shown, a fixing plate 7 is welded and fixed on the top of the base 1, and the inner wall of the fixing plate 7 is rotatably connected to the outer wall of the output shaft of the motor 601. The fixing plate 7 is used to fix the motor 601 to maintain the stability of the motor 601 during use.

[0029] Working principle: when in use, the insert is placed on the top of the suction cup 901, and then the suction pump 904 is controlled to work. The connecting pipe 903 provided between the suction pump 904 and the suction cup 901 is used to extract the air in the inner cavity of the circular groove 902 opened on the inner wall of the suction cup 901, so that the pressure in the circular groove 902 is reduced, and the insert is fixed on the top of the suction cup 901 by the external pressure. By controlling the first electric push rod 801 to work, the sliding seat 802 is driven to move on the top of the lifting plate 5, and the fixing device 9 is driven to move horizontally. When the horizontal position of the fixing device 9 is adjusted to the corresponding position Then, the second electric push rod 803 is controlled to drive the moving plate 804 to move, and the front and rear positions of the fixing device 9 are adjusted. When the insert is moved to the corresponding position, the motor 601 is controlled to drive the turntable 602 to rotate, and drive the round rod 603 to rotate. When the round rod 603 rotates, it drives the connecting rod 604 to move. The round rod 603 is away from the center of the turntable 602, so that when the round rod 603 rotates, it drives the connecting rod 604 to move up and down, and drives the lifting plate 5 to move up and down on the outer wall of the limit rod 2. In the process of the lifting plate 5 rising and falling, the insert can be sent to the corresponding position.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool for placing an injection molded insert, comprising a base (1), characterized in that: A limiting rod (2) is welded and fixed on the top of the base (1), a limiting block (3) is welded and fixed on the top of the limiting rod (2), a buffer spring (4) is slidably sleeved on the outer wall of the limiting rod (2), a lifting plate (5) is slidably connected to the outer wall of the limiting rod (2), a position adjustment device (8) is provided on the top of the lifting plate (5), a fixing device (9) is provided on the top of the position adjustment device (8), and a lifting device (6) is provided on the bottom of the lifting plate (5); The lifting device (6) comprises a motor (601) and a connecting rod (604), and when the motor (601) is in operation, it drives the connecting rod (604) to move up and down; The position adjustment device (8) comprises a first electric push rod (801) and a sliding seat (802), and the first electric push rod (801) drives the sliding seat (802) to move when working; The fixing device (9) comprises a suction cup (901) and an air suction pump (904), and the air suction pump (904) extracts the air in the suction cup (901) when in operation.

2. The injection molding insert placement tool according to claim 1, characterized in that: The motor (601) has two output shafts, and the bottom of the motor (601) is fixed to the top of the base (1) by bolts. The two output shaft ends of the motor (601) are both welded and fixed with a turntable (602). The outer wall of the turntable (602) is rotatably connected to a round rod (603) at a position away from the center of the circle. The outer wall of the round rod (603) is rotatably connected to a connecting rod (604). One end of the connecting rod (604) away from the round rod (603) is rotatably connected to the bottom of the lifting plate (5).

3. The injection molding insert placement tool according to claim 1, characterized in that: A fixing plate (7) is welded and fixed to the top of the base (1), and the inner wall of the fixing plate (7) is rotatably connected to the outer wall of the output shaft of the motor (601).

4. The injection molding insert placement tool according to claim 1, characterized in that: The bottom of the first electric push rod (801) is fixed to the top of the lifting plate (5) by bolts, the power rod end of the first electric push rod (801) is fixedly connected to the side wall of the sliding seat (802), and the bottom of the sliding seat (802) is slidably connected to the top of the lifting plate (5).

5. The injection molding insert placement tool according to claim 4, characterized in that: The outer wall of the sliding seat (802) is fixedly connected to a second electric push rod (803) by bolts, and the power rod end of the second electric push rod (803) is inserted into the inner wall of the sliding seat (802) and is slidably connected to the inner wall of the sliding seat (802). A moving plate (804) is welded and fixed to the power rod end of the second electric push rod (803), and the outer wall of the moving plate (804) is slidably connected to the inner wall of the sliding seat (802).

6. The injection molding insert placement tool according to claim 1, characterized in that: The bottom of the suction cup (901) is fixed to the top of the movable plate (804) by bolts, a circular groove (902) is provided on the top of the suction cup (901), a connecting pipe (903) is fixedly connected to the bottom of the circular groove (902), and one end of the connecting pipe (903) away from the circular groove (902) is fixedly connected to the suction pump (904).

Citation Information

Patent Citations

  • Injection molding insert placing tool

    CN220763317U