Injection molding part gate residue shearing device

CN224616891UActive Publication Date: 2026-08-11SUZHOU GET PLASTIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]有鉴于此,本申请的目的在于提供一种注塑件浇注口残留剪切装置,以解决现有技术中虽存在部分自动化设备,但普遍缺乏对废料的夹持及集中收集功能,导致废料散落或需二次清理的问题

Benefits of technology

1、本实用新型通过电机驱动的转动台配合均匀分布的产品放置槽,实现连续自动化上;

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Abstract

This utility model discloses a shearing device for residual injection molded parts gates, comprising a rotary feeding system consisting of bottom support legs, a machine base, a rotating table, and a product placement slot; a shearing mechanism consisting of pneumatic shears and a drive unit; a clamping mechanism consisting of a lead screw, a movable rod, and a clamping block; and a waste collection system consisting of a through hole, a collection box, and a cleaning strip. This device achieves efficient and safe treatment of injection molded parts gates through its integrated design of continuous rotary feeding, automatic shearing and clamping, and directional waste collection. This utility model has advantages such as high production efficiency, safe operation, and thorough waste collection, and is suitable for mass production of various injection molded parts.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding technology, specifically to a device for shearing residual injection gate of injection molded parts. Background Technology

[0002] In the injection molding process, shearing residual waste material at the gating gate is a crucial step. Traditional shearing devices often rely on manual feeding or fixed-station operation, which is inefficient and prone to waste splashing, posing safety hazards. While some automated equipment exists in existing technologies, it generally lacks the ability to clamp and collect waste material, resulting in waste scattering or requiring secondary cleaning.

[0003] Therefore, it is of great significance to provide a residual shearing device for injection molded parts gates to solve the problems existing in the prior art. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a residual shearing device for injection molded parts, so as to solve the problem that although there are some automated devices in the prior art, they generally lack the function of clamping and collecting waste materials, resulting in waste materials being scattered or requiring secondary cleaning.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A residual shearing device for injection molded parts gates, comprising: The bottom support legs are fixedly connected to the organic platform at their top ends; A rotating table is rotatably connected to the top of the machine base, and the top of the rotating table has multiple product placement slots for placing injection molded parts. A vertical plate is fixedly connected to one side of the top of the machine base; A horizontal sliding rod is slidably connected to the top of the vertical plate; A transverse movable plate is fixedly connected to the end of the transverse sliding rod, and a shearing mechanism and a clamping mechanism are installed on the side of the transverse movable plate; A push cylinder is installed on one side of the vertical plate, and its telescopic end is fixedly connected to the horizontal movable plate; The motor is installed at the bottom of the machine base, and its output end is connected to the rotating table for transmission.

[0006] The shearing mechanism is located below the clamping mechanism and includes pneumatic scissors and a pneumatic scissors drive unit. The pneumatic scissors are mounted on the drive end of the pneumatic scissors drive unit.

[0007] Preferably, the clamping mechanism includes: A horizontal plate is vertically fixed to the side of the transverse movable plate, and the surface of the horizontal plate is provided with a sliding groove. Both movable rods are slidably connected to the slide groove; Two lead screw fixing blocks are fixedly connected to the top of the cross plate; A lead screw is rotatably connected between two lead screw fixing blocks, and the lead screw has two opposite threads; A lead screw motor is installed on the outside of the lead screw fixing block, and its output shaft is connected to the lead screw drive. The top ends of the two movable rods are respectively threaded to the two opposite threads of the lead screw, and the bottom ends are fixedly connected to a clamping block.

[0008] Preferably, a through hole is provided on one side of the top of the machine, and a collection box is provided below the through hole; A cleaning strip is fixedly connected to the bottom side of the rotating platform, and the bottom edge of the cleaning strip is flush with the surface of the platform.

[0009] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves continuous automated loading by using a motor-driven rotating table in conjunction with evenly distributed product placement slots; 2. The shearing mechanism of this utility model adopts pneumatic shears to ensure shearing force and accuracy; the clamping mechanism controls the clamping block through screw transmission to firmly clamp the waste material during shearing and prevent splashing.

[0010] 3. This utility model is equipped with through holes and a collection box to achieve directional collection of waste materials; a cleaning strip is installed at the bottom of the rotating table to automatically clean up residual waste materials.

[0011] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.

[0012] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0014] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a side view of the clamping device in this utility model.

[0015] In the diagram: 1. Bottom support leg; 2. Motor; 3. Machine base; 4. Cleaning strip; 5. Product placement slot; 6. Rotating table; 7. Shearing mechanism; 8. Clamping mechanism; 9. Horizontal movable plate; 10. Horizontal slide bar; 11. Push cylinder; 12. Vertical plate; 13. Through hole; 14. Collection box; 15. Horizontal plate; 16. Movable rod; 17. Lead screw; 18. Slide groove; 19. Lead screw fixing block; 20. Lead screw motor; 21. Pneumatic shears; 22. Pneumatic shears drive unit; 23. Clamping block. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0017] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0018] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0019] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.

[0020] Please see Figure 1-2This utility model provides a technical solution for a shearing device for residual injection gate of injection molded parts, including: The bottom support leg 1 is fixedly connected to the organic platform 3 at its top; Rotary table 6 is rotatably connected to the top of machine base 3; Multiple product placement slots 5 are located at the top of the rotating table 6 and are used to place injection molded parts; Rotary feeding: Continuous feeding is achieved through multiple product placement slots 5 evenly distributed on the rotating table 6, and the rotating table is driven by the motor 2 to rotate to the designated work position.

[0021] Automated cutting and clamping Vertical plate 12 is fixedly connected to one side of the top of machine base 3; The horizontal slide bar 10 is slidably connected to the top of the vertical plate 12; The horizontal movable plate 9 is fixedly connected to the end of the horizontal slide bar 10; The shearing mechanism 7 and the clamping mechanism 8 are installed on the side of the transverse movable plate 9; The cylinder 11 is installed on one side of the vertical plate 12, and its telescopic end is fixedly connected to the horizontal movable plate 9.

[0022] Also includes: Motor 2 is installed at the bottom of machine base 3; The transmission mechanism connects the output end of motor 2 to the rotating table 6.

[0023] The shearing mechanism 7 is located below the clamping mechanism 8; The pneumatic scissor drive unit 22 is fixedly installed on the transverse movable plate 9; Pneumatic scissors 21 are installed at the drive end of pneumatic scissors drive unit 22.

[0024] Clamping mechanism 8 includes: The horizontal plate 15 is vertically fixed to the side of the horizontal movable plate 9; A groove 18 is formed on the surface of the horizontal plate 15; Two movable rods 16 are slidably connected within the slide groove 18; Two clamping blocks 23 are fixedly connected to the bottom ends of the two movable rods 16, respectively.

[0025] The clamping mechanism 8 also includes: Two lead screw fixing blocks 19 are fixedly connected to the top of the horizontal plate 15; The lead screw 17 is rotatably connected between two lead screw fixing blocks 19, and it has two opposite threads; A lead screw motor 20 is installed on the outside of one of the lead screw fixing blocks 19, and its output shaft is connected to the lead screw 17; The top ends of the two movable rods 16 are respectively connected to the two opposite threads of the lead screw 17.

[0026] Cutting and clamping process: When the injection molded part reaches the shearing station, the push cylinder 11 pushes the transverse movable plate 9 to move along the transverse slide bar 10, so that the shearing mechanism 7 and the clamping mechanism 8 are close to the injection molded part; The lead screw motor 20 drives the lead screw 17 to rotate, and the two movable rods 16 move towards each other along the slide groove 18, while the clamping block 23 clamps the waste material at the pouring gate. The pneumatic shear drive unit 22 is activated, driving the pneumatic shears 21 to complete the cutting; Also includes: Through hole 13 is provided on one side of the top of machine base 3; Collection box 14 is located below through hole 13.

[0027] Also includes: The cleaning strip 4 is fixedly connected to the bottom side of the rotating table 6; The bottom edge of the cleaning strip 4 is flush with the surface of the machine base 3.

[0028] The number of product placement slots 5 is 4-8, evenly distributed on the top of the rotating table 6.

[0029] Waste collection: The cut waste is temporarily held by clamping block 23. When the rotating table 6 rotates to above the through hole 13, clamping block 23 is released and the waste falls into the collection box 14 through the through hole 13. During the rotation of the rotating table 6, the cleaning strip 4 at the bottom continuously scrapes the surface of the machine table 3, pushing the residual waste into the through hole 13.

[0030] In practical use: Material feeding stage: The injection molded parts are placed manually or by a robotic arm into the product placement slot 5 of the rotating table 6; Motor 2 drives the rotating table 6 to rotate intermittently through the transmission mechanism. Each rotation angle is 360° / nn, which is the number of placement slots, and the injection molded part is sent to the shearing station.

[0031] Positioning and clamping phase: When the injection molded part reaches the shearing station, the push cylinder 11 pushes the transverse movable plate 9 to move along the transverse slide bar 10; The screw motor 20 of the clamping mechanism 8 is started, driving the screw 17 to rotate, so that the two movable rods 16 move towards each other along the slide groove 18; Clamping block 23 firmly clamps the waste material at the pouring gate.

[0032] Shearing phase: The pneumatic shear drive unit 22 is activated, driving the pneumatic shears 21 to complete the shearing action; During the shearing process, the clamping mechanism 8 maintains a clamping state, effectively preventing waste from splashing.

[0033] Waste collection stage: After the cutting is completed, the rotating table 6 continues to rotate; When the clamping block 23 moves above the through hole 13, the lead screw motor 20 reverses, the clamping block 23 is released, and the waste falls into the collection box 14. The cleaning strip 4 rotates with the rotating table 6, sweeping any remaining waste into the through hole 13.

[0034] Cyclic operation: The rotating table 6 continues to rotate, repeating the above process; Once all the injection molded parts in placement tank 5 have been processed, a new round of material loading can begin.

[0035] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.

Claims

1. A gate vestige shearing device for injection molded parts, characterized by, include: Bottom support leg (1), with its top end fixedly connected to organic platform (3); A rotating platform (6) is rotatably connected to the top of the machine base (3); Multiple product placement slots (5) are provided at the top of the rotating table (6) for placing injection molded parts; A vertical plate (12) is fixedly connected to one side of the top of the machine base (3); A horizontal slide bar (10) is slidably connected to the top of the vertical plate (12); A transverse movable plate (9) is fixedly connected to the end of the transverse slide bar (10); The shearing mechanism (7) and the clamping mechanism (8) are installed on the side of the transverse movable plate (9); A push cylinder (11) is installed on one side of the vertical plate (12), and its telescopic end is fixedly connected to the horizontal movable plate (9).

2. The injection molded part gate vestige shearing apparatus of claim 1, wherein, Also includes: The motor (2) is installed at the bottom of the machine base (3); The transmission mechanism connects the output end of the motor (2) to the rotating table (6).

3. The injection molding part gate residual shearing device according to claim 1, characterized in that: The shearing mechanism (7) is located below the clamping mechanism (8); A pneumatic scissor drive unit (22) is fixedly installed on the transverse movable plate (9); Pneumatic scissors (21) are installed at the drive end of the pneumatic scissors drive unit (22).

4. The injection molded part gate residual shearing device according to claim 1, characterized in that, The clamping mechanism (8) includes: A horizontal plate (15) is vertically fixed to the side of the horizontal movable plate (9); A groove (18) is formed on the surface of the cross plate (15); Two movable rods (16) are slidably connected within the groove (18); Two clamping blocks (23) are fixedly connected to the bottom ends of the two movable rods (16), respectively.

5. The injection molding part gate residual shearing device according to claim 4, characterized in that, The clamping mechanism (8) further includes: Two lead screw fixing blocks (19) are fixedly connected to the top of the cross plate (15); The lead screw (17) is rotatably connected between the two lead screw fixing blocks (19) and has two opposite threads; A lead screw motor (20) is installed on the outside of one of the lead screw fixing blocks (19), and its output shaft is connected to the lead screw (17); The top ends of the two movable rods (16) are respectively connected to the two opposite threads of the lead screw (17).

6. The injection molded part gate residual shearing device according to claim 1, characterized in that, Also includes: A through hole (13) is provided on one side of the top of the machine base (3); A collection box (14) is located below the through hole (13).

7. The injection molded part gate residual shearing device according to claim 1, characterized in that, Also includes: The cleaning strip (4) is fixedly connected to the bottom side of the rotating table (6); The bottom edge of the cleaning strip (4) is flush with the surface of the machine base (3).

8. The injection molding part gate residual shearing device according to any one of claims 1-7, characterized in that: The number of product placement slots (5) is 4-8, and they are evenly distributed at the top of the rotating table (6).