An automated guide rail cutting machine

By designing an automated guide rail cutting machine, and utilizing the combination of double circular inner and outer angle blades and guide rail plate gap grooves, efficient and automated cutting of plastic parts scraps is achieved, solving the problems of time-consuming, labor-intensive, and complex operation in existing technologies, and achieving the effect of saving time and labor.

CN224425691UActive Publication Date: 2026-06-30HUIZHOU LEJIAO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU LEJIAO TECH CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing technologies, cutting plastic parts scraps is time-consuming, labor-intensive, and complex, making it difficult to achieve efficient automated processing.

Method used

An automated guide rail cutting machine was designed, comprising an equipment support, a cutting mechanism, and a motion transmission mechanism. It utilizes double circular inner and outer angle blades in conjunction with the guide rail plate gap groove to achieve automatic cutting by moving the plastic part by its own gravity.

Benefits of technology

It enables time-saving, labor-saving, and simple operation for cutting plastic scraps, improving cutting efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224425691U_ABST
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Abstract

The utility model relates to an automatic guide rail cutting machine, including equipment support, cutting mechanism, motion transmission mechanism. Motion transmission mechanism includes first transmission mechanism, second transmission mechanism. Cutting mechanism includes guide rail fixed support pole, two guide rail plates, first special fixture, second special fixture. Be provided with the guide rail plate clearance groove for accommodating plastic part movement between guide rail plate and guide rail plate, when using, the plastic part enters from the top end of guide rail plate clearance groove, under the gravity of plastic part itself, moves to the bottom of guide rail plate clearance groove, supplies the cutting of double circular inner and outer corner blade, cuts the excess material on plastic part, thereby, realizes the cutting action of the cooperation of cutting mechanism and motion transmission mechanism. The application practical patent technical scheme has the function of time saving and labor saving, simple operation.
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Description

Technical Field

[0001] This utility model application relates to the field of production equipment technology, and in particular to an automated guide rail cutting machine for cutting plastic parts. Background Technology

[0002] With the continuous progress and development of society and the economy, various electronic products have entered the lives of consumers, and plastic parts have become an indispensable component in these products. To process plastic parts, liquid plastic is typically injected into a plastic mold and heated to form the final product. During this injection molding process, some excess material is generated around the semi-finished plastic part. To remove this excess material, traditional shearing methods are generally used, typically involving manual shearing with sprue pliers.

[0003] However, in existing technologies, traditional shearing methods typically require specialized equipment. If cutting other similar products is needed, the cutting tools or the gap between tools must be readjusted to match the plastic parts. Using this equipment also imposes certain requirements on the product's shape and the arrangement of the mold structure. Therefore, cutting off excess material is often time-consuming, labor-intensive, and complex. Utility Model Content

[0004] In view of this, the technical problem to be solved by this utility model is to provide an automated guide rail cutting machine that is time-saving, labor-saving, and easy to operate.

[0005] To address the aforementioned technical problems, the present invention provides an automated guide rail cutting machine, which includes a device support directly placed on the bottom surface; the device support is equipped with a cutting mechanism and a motion transmission mechanism for cutting plastic scraps.

[0006] The motion transmission mechanism includes a first transmission mechanism and a second transmission mechanism that cooperates with the first transmission mechanism; the first transmission mechanism includes a first transmission motor placed on the equipment bracket, a first motor speed controller connected to the first transmission motor, a first motor end face bracket installed on one end face of the first transmission motor, a first adjustment kit installed on the first motor end face bracket and connected to the active rotating shaft of the first transmission motor, and a double circular inner angle blade installed on the first adjustment kit.

[0007] The second transmission mechanism includes a second transmission motor mounted on the equipment bracket, a second motor speed controller connected to the second transmission motor, a second motor end face bracket mounted on one end face of the second transmission motor, a second adjustment kit mounted on the second motor end face bracket and connected to the drive shaft of the second transmission motor, and double circular outer corner blades mounted on the second adjustment kit; the first adjustment kit is mainly used to adjust the gap distance of the double circular inner corner blades, while the second adjustment kit is mainly used to adjust the gap distance of the double circular outer corner blades.

[0008] The cutting mechanism includes a longitudinally arranged guide rail fixing bracket rod directly fixed to the upper end face of the equipment bracket, two longitudinally arranged guide rail plates installed inside the equipment bracket and placed on the inner side of the guide rail fixing bracket rod, a first special clamp installed on the guide rail fixing bracket rod for adjusting the gap between the guide rail plates, and a second special clamp installed at the lower end position of the longitudinally arranged guide rail plates for adjusting the gap between the guide rail plates; a guide rail plate gap groove is formed between the guide rail plates for accommodating the movement of the plastic parts.

[0009] The cutting mechanism is installed inside the equipment bracket and is located above the motion transmission mechanism. The intersection of the guide rails is located above the double circular inner and outer angle blades inside the motion transmission mechanism. During cutting, the plastic part enters the guide rail gap groove from the top of the guide rails and moves to the designated position at the bottom of the guide rail gap groove under its own weight, so that it can be cut by the double circular inner and outer angle blades. Thus, the cutting mechanism and the motion transport mechanism cooperate to achieve the cutting action.

[0010] Further defined, the equipment support includes longitudinally arranged longitudinal frames and a plurality of transverse bars arranged around the two longitudinal frames; the longitudinal frames are composed of a grid formed by the interlacing of multiple longitudinal plates and transverse plates.

[0011] The beneficial technical effects of this utility model are as follows: the equipment bracket is equipped with a cutting mechanism for cutting plastic scraps and a motion transmission mechanism; the motion transmission mechanism includes a first transmission mechanism and a second transmission mechanism that cooperates with the first transmission mechanism.

[0012] The cutting mechanism includes a guide rail fixing bracket rod, two longitudinally arranged guide rail plates installed inside the equipment bracket, a first special clamp installed on the guide rail fixing bracket rod, and a second special clamp installed at the lower end of the longitudinally arranged guide rail plates.

[0013] A guide rail gap groove is provided between the guide rail plates to accommodate the movement of the plastic part. In use, the plastic part enters from the top of the guide rail gap groove and moves to the bottom of the groove under its own weight, allowing it to be cut by double-circular inner and outer angle blades to remove excess material. This achieves the cutting action through the cooperation of the cutting mechanism and the motion transport mechanism. Compared with existing cutting methods, the utility model patent solution in this application is time-saving, labor-saving, and easy to operate.

[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0015] Figure 1 This is a perspective view of an automated guide rail cutting machine according to the present invention;

[0016] Figure 2 This is a front view of an automated guide rail cutting machine according to the present invention.

[0017] Figure 3 This is an exploded perspective view of an automated guide rail cutting machine according to the present invention.

[0018] Figure 4 for Figure 2 A magnified schematic diagram of a portion of the area along direction A. Detailed Implementation

[0019] In order to make the technical problem to be solved, the technical solution and the beneficial technical effects of this utility model clearer and more complete, the technical solution of this utility model will be further described in detail with reference to the following drawings and embodiments, so as to enable correct understanding. The specific embodiments described herein are only used to explain and illustrate the understanding of the technical solution of this utility model.

[0020] Please refer to Figures 1 to 4 As shown in the figure, an automated guide rail cutting machine is described below with reference to an embodiment. It includes a device support 1 placed directly on the bottom surface, a cutting mechanism 2, a motion transmission mechanism 3, and a plastic part 4.

[0021] The motion transmission mechanism includes a first transmission mechanism and a second transmission mechanism that cooperates with the first transmission mechanism. The first transmission mechanism includes a first drive motor 31 mounted on the equipment bracket 1, a first motor speed controller 32 connected to the first drive motor 31, a first motor end face bracket 33 mounted on one end face of the first drive motor 31, a first adjustment kit 34 mounted on the first motor end face bracket 33 and connected to the drive shaft of the first drive motor 31, and a double circular inner angle blade 35 mounted on the first adjustment kit 34.

[0022] The second transmission mechanism includes a second transmission motor 36 mounted on the equipment bracket 1, a second motor speed controller 37 connected to the second transmission motor 36, a second motor end face bracket 38 mounted on one end face of the second transmission motor 36, a second adjustment kit 39 mounted on the second motor end face bracket 38 and connected to the drive shaft of the second transmission motor 36, and double circular outer corner blades 30 mounted on the second adjustment kit 39; the first adjustment kit 31 is mainly used to adjust the gap distance of the double circular inner corner blades 35, while the second adjustment kit 39 is mainly used to adjust the gap distance of the double circular outer corner blades 30.

[0023] The cutting mechanism 2 includes a longitudinally arranged guide rail fixing bracket rod 20 directly fixed to the upper end face of the equipment bracket 1, two longitudinally arranged guide rail plates 21 installed inside the equipment bracket 1 and placed inside the guide rail fixing bracket rod 20, a first special clamp 22 installed on the guide rail fixing bracket rod 20 for adjusting the gap between the guide rail plates 21, and a second special clamp 23 installed at the lower end of the longitudinally arranged guide rail plates 21 for adjusting the gap between the guide rail plates 21 and the lower end of the guide rail plates 21; a guide rail plate gap groove 24 is formed between the guide rail plates 21 for accommodating the movement of the plastic parts.

[0024] The equipment support 1 includes a longitudinally arranged longitudinal frame 10 and a plurality of transverse bars 11 arranged around the two longitudinal frames 10; the longitudinal frame 10 is composed of a grid formed by multiple longitudinal plates and transverse plates intersecting each other.

[0025] During installation, the cutting mechanism 2 is installed inside the equipment bracket 1. The cutting mechanism 2 is located above the motion transmission mechanism 3. The intersection of the guide rail plate 21 and the guide rail plate 21 is located above the double circular inner and outer corner blades inside the motion transmission mechanism 3.

[0026] In operation, firstly, the first motor 31 drives the double circular inner corner blade 35 to rotate clockwise, while the second motor 36 drives the double circular outer corner blade 30 to rotate counterclockwise. Then, the plastic part 4 enters from the top of the guide rail plate gap groove 24 and, under its own weight, moves to the bottom of the guide rail plate gap groove 24, located at the tangent position of the double circular inner corner blade 35 and the double circular outer corner blade 30, allowing the double circular inner and outer corner blades to cut away excess material from the plastic part 4. Thus, the cutting mechanism 2 and the motion transport mechanism 3 cooperate to achieve the cutting action. Compared with existing cutting methods, the utility patent solution in this application is time-saving, labor-saving, and easy to operate.

[0027] The preferred embodiments of this utility model have been described above with reference to the accompanying drawings, but this does not limit the scope of the utility model's technical solution. Any modifications, equivalent substitutions, and improvements made by those skilled in the art without departing from the scope of protection and substantive rights of this utility model's technical solution shall be within the scope of the utility model's technical solution.

Claims

1. An automated rail cutting machine comprising a machine support directly placed on a floor surface; characterized in that: The equipment support is equipped with a cutting mechanism and a motion transmission mechanism for cutting plastic scraps. The motion transmission mechanism includes a first transmission mechanism and a second transmission mechanism that cooperates with the first transmission mechanism; the first transmission mechanism includes a first transmission motor placed on the equipment bracket, a first motor speed controller connected to the first transmission motor, a first motor end face bracket installed on one end face of the first transmission motor, a first adjustment kit installed on the first motor end face bracket and connected to the active rotating shaft of the first transmission motor, and a double circular inner angle blade installed on the first adjustment kit. The second transmission mechanism includes a second transmission motor mounted on the equipment bracket, a second motor speed controller connected to the second transmission motor, a second motor end face bracket mounted on one end face of the second transmission motor, a second adjustment kit mounted on the second motor end face bracket and connected to the drive shaft of the second transmission motor, and double circular outer corner blades mounted on the second adjustment kit; the first adjustment kit is mainly used to adjust the gap distance between the double circular inner corner blades, while the second adjustment kit is mainly used to adjust the gap distance between the double circular outer corner blades. The cutting mechanism includes a longitudinally arranged guide rail fixing bracket rod directly fixed to the upper end face of the equipment bracket; two longitudinally arranged guide rail plates installed inside the equipment bracket and placed on the inner side of the guide rail fixing bracket rod; a first special clamp installed on the guide rail fixing bracket rod for adjusting the gap between the guide rail plates; and a second special clamp installed at the lower end of the longitudinally arranged guide rail plates for adjusting the gap between the guide rail plates at the lower end of the guide rail plates; a guide rail plate gap groove is formed between the guide rail plates to accommodate the movement of the plastic parts. The cutting mechanism is installed inside the equipment bracket and is located above the motion transmission mechanism. The intersection of the guide rails is located above the double circular inner and outer angle blades inside the motion transmission mechanism. During cutting, the plastic part enters the guide rail gap groove from the top of the guide rails and moves to the designated position at the bottom of the guide rail gap groove under its own weight, so that it can be cut by the double circular inner and outer angle blades. Thus, the cutting mechanism and the motion transport mechanism cooperate to achieve the cutting action.

2. The automated rail cutting machine of claim 1, wherein: The equipment support includes longitudinally arranged longitudinal frames and a plurality of transverse bars arranged around the two longitudinal frames; the longitudinal frames are composed of a grid formed by multiple longitudinal plates and transverse plates intersecting each other.