Tool for removing pouring gate of injection molding part

By designing gate removal tooling for components such as support seats, workbenches, cutting knives and cleaning brushes, the problem of untimely waste disposal in the prior art is solved, and the work efficiency and operation convenience are improved.

CN223290236UActive Publication Date: 2025-09-02SUZHOU YONGLI PLASTIC CO LTD
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Patent Information

Application Number
CN202422094408.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-02
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The gates of existing injection molded parts remove waste that cannot be processed in time by tooling, which affects work efficiency and operation.

Method used

A gate removal tool for components such as support seats, workbenches, cutting knives, cleaning brushes, servo motors, telescopic cylinders and sleeves is designed. The fixing rod drives the cutting knife and cleaning brushes to rotate through the servo motor, and combines the telescopic cylinder to control the sleeve to suction negative pressure to achieve timely removal of waste.

Benefits of technology

It improves the efficiency of gate removal of injection molded parts and the neatness of the work surface, making it easier to process subsequently.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic products, in particular to a sprue removing tool which comprises a supporting seat, a workbench is fixedly connected to the inner wall of the supporting seat, a plurality of containing grooves are formed in the upper end face of the workbench, injection molding part bodies are vertically arranged in the containing grooves in a sliding mode, and first pistons are connected in the containing grooves in a sliding mode. The upper end face of the workbench is in lap joint with a cutting knife, and the upper end face of the workbench is in lap joint with a cleaning brush. Through the arrangement of the cleaning brush, the cutting knife, the connecting plate, the injection molding part body, the fixing rod and the servo motor, when the servo motor is started to operate, the cutting knife and the cleaning brush can be controlled to rotate through the fixing rod, and when the cutting knife abuts against a sprue of the injection molding part body, cutting is completed; and meanwhile, the cleaning brush and the connecting plate can push cut waste out of the workbench, so that the workbench surface is neat, the efficiency is improved, and subsequent injection molding part bodies can be conveniently machined.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic products, in particular to a tool for removing a gate of an injection molded part. Background Art

[0002] Announcement No. CN219095796U discloses a device for removing the gate of an injection molded part. The rotation of the placement tray of the device can also continuously process the injection molded parts, thereby improving subsequent work efficiency.

[0003] However, the above-mentioned existing injection molded part gate removal tool cannot process the waste cut from the injection molded part body in a timely manner, which is likely to affect work efficiency and operation. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides an injection molded part gate removal tooling to solve the technical problem in the existing technology that "the device cannot process the waste cut off from the injection molded part body in a timely manner, which easily affects work efficiency and operation."

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a gate removal tool, including a support seat, the inner wall of the support seat is fixedly connected to a workbench, the upper end surface of the workbench is provided with a plurality of placement grooves, the injection molded part body slides vertically in the placement groove, the first piston is slidably connected in the placement groove, the upper end surface of the workbench is overlapped with a cutting knife, the upper end surface of the workbench is overlapped with a cleaning brush, the lower end surface of the support seat is fixedly connected to a servo motor, the output end of the servo motor passes through the inner wall of the support seat and is installed with a fixed rod, the inner wall of the support seat is fixedly connected to a telescopic cylinder, the telescopic end of the telescopic cylinder is fixedly connected to a connecting plate, the upper end surface of the connecting plate is fixedly connected to a sleeve rod, a first groove is provided in the workbench, and a sleeve is fixedly connected in the first groove.

[0006] As a preferred technical solution of the present invention, a second groove is provided in the workbench, and the surface of the fixing rod is sleeved in the second groove.

[0007] As a preferred technical solution of the present invention, the upper end surface of the cleaning brush is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to the surface of the fixed rod, and one side of the cutting knife is fixedly connected to the surface of the fixed rod.

[0008] As a preferred technical solution of the present invention, a connecting pipe is fixedly connected to the inner wall of the workbench, one end of the connecting pipe is connected to the placement groove, and the other end of the connecting pipe is connected to the inner wall of the sleeve.

[0009] As a preferred technical solution of the present invention, a connecting pipe is fixedly connected to the inner wall of the workbench, one end of the connecting pipe is connected to the placement groove, and the other end of the connecting pipe is connected to the inner wall of the sleeve.

[0010] As an optimal technical solution of the present invention, a plurality of supporting feet are fixedly connected to the surface of the support seat, the bottom ends of the supporting feet are fixedly connected to anti-slip pads, the bottom ends of the supporting feet are fixedly connected to the center of the upper end surface of the anti-slip pad, and the support seat and the inner wall of the sleeve are both provided with through holes and are connected.

[0011] The utility model provides a tool for removing the gate of an injection molded part, which has the following beneficial effects:

[0012] 1. By setting a cleaning brush, a cutting knife, a connecting plate, an injection molded part body, a fixed rod and a servo motor, when the servo motor is started, the rotation of the cutting knife and the cleaning brush can be controlled by the fixed rod. When the cutting knife hits the gate of the injection molded part body, the cutting is completed. At the same time, the cleaning brush and the connecting plate can push the cut waste out of the workbench, making the workbench tidy, improving efficiency and facilitating the subsequent processing of the injection molded part body.

[0013] 2. By setting up a telescopic cylinder, a sleeve rod, a sleeve, a placement groove, a first piston, a second piston and a connecting pipe, when the telescopic cylinder controls the sleeve and the second piston to move downward, the gas in the placement groove can be sucked into the sleeve through the connecting pipe, so that negative pressure is generated at the bottom of the injection molded part body, making it more stable in the placement groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional structural diagram of a tool for removing the gate of an injection molded part;

[0015] Figure 2 The utility model provides a schematic diagram of the structure of the interior of a tooling for removing the gate of an injection molded part;

[0016] Figure 3 The utility model provides a structural schematic diagram of a fixing rod of a tool for removing a gate of an injection molded part.

[0017] In the figure: 1 support base, 2 workbench, 4 injection molded part body, 5 first piston, 6 connecting pipe, 7 sleeve, 8 second piston, 9 sleeve rod, 10 through hole, 11 telescopic cylinder, 12 servo motor, 13 fixing rod, 14 cutting knife, 15 connecting plate, 16 cleaning brush, 17 support foot. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] Thus, a feature indicated in this specification is intended to illustrate one of the features of one embodiment of the present invention, rather than implying that every embodiment of the present invention must have the described feature. In addition, it should be noted that this specification describes many features. Although certain features can be combined together to illustrate possible system designs, these features can also be used in other, not explicitly described, combinations. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0020] The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments:

[0021] refer to Figure 1-3 , a tool for removing the gate of an injection molded part, comprising a support base 1, the inner wall of the support base 1 is fixedly connected to a workbench 2, the upper end surface of the workbench 2 is provided with a plurality of placement grooves, the injection molded part body 4 slides vertically in the placement groove, the first piston 5 is slidably connected in the placement groove, the upper end surface of the workbench 2 is overlapped with a cutting knife 14, the upper end surface of the workbench 2 is overlapped with a cleaning brush 16, the lower end surface of the support base 1 is fixedly connected to a servo motor 12, the output end of the servo motor 12 passes through the inner wall of the support base 1 and is installed with a fixed rod 13, the inner wall of the support base 1 is fixedly connected to a telescopic cylinder 11, the telescopic end of the telescopic cylinder 11 is fixedly connected to a connecting plate 15, the upper end surface of the connecting plate 15 is fixedly connected to a sleeve rod 9, a first groove is provided in the workbench 2, and a sleeve 7 is fixedly connected in the first groove.

[0022] By providing the placement groove, the injection molded part body 4 can be placed.

[0023] By setting up the cutting knife 14 and the cleaning brush 16, when the cutting knife 14 is pressed against the surface of the injection molded part body 4 and rotates, the gate of the injection molded part body 4 is cut. At the same time, the cleaning brush 16 can push and clean the cut waste outside the workbench 2.

[0024] By setting the telescopic cylinder 11, when the telescopic cylinder 11 is started, the downward movement of the connecting plate 15 and the sleeve rod 9 can be controlled, and the model is set to ZC180.

[0025] Furthermore, a second groove is formed in the workbench 2 , and the surface of the fixing rod 13 is sleeved in the second groove.

[0026] Furthermore, the upper end surface of the cleaning brush 16 is fixedly connected to a connecting plate 15 , one side of the connecting plate 15 is fixedly connected to the surface of the fixing rod 13 , and one side of the cutting blade 14 is fixedly connected to the surface of the fixing rod 13 .

[0027] By providing the fixing rod 13 , when the fixing rod 13 rotates, the cutting blade 14 and the cleaning brush 16 are driven to rotate at the same time.

[0028] Furthermore, a connecting pipe 6 is fixedly connected to the inner wall of the workbench 2 , one end of the connecting pipe 6 is connected to the placement groove, and the other end of the connecting pipe 6 is connected to the inner wall of the sleeve 7 .

[0029] The gas transfer is achieved by providing the connecting pipe 6 .

[0030] Furthermore, a second piston 8 is slidably connected in the sleeve 7 , and a lower end surface of the second piston 8 is fixedly connected to the top end of the sleeve rod 9 .

[0031] By providing the second piston 8, when it is necessary to suck the gas in the placement tank, the second piston 8 needs to slide downward to complete the task.

[0032] Furthermore, a plurality of support feet 17 are fixedly connected to the surface of the support seat 1, and the bottom ends of the support feet 17 are fixedly connected to anti-slip pads. The bottom ends of the support feet 17 are fixedly connected to the center of the upper end surface of the anti-slip pads. The support seat 1 and the inner wall of the sleeve 7 are both provided with through holes 10 and are connected.

[0033] By providing the support legs 17 , or by providing a plurality of support legs 17 , the workbench 2 can be made more stable and smooth during operation.

[0034] The working principle of the present utility model is as follows: when in use, the staff places the injection molded part body 4 downward in the placement groove, and at the same time starts the telescopic cylinder 11 to use the connecting plate 15 to drive the sleeve rod 9 and the second activity to move downward, and the gas in the placement groove is sucked into the sleeve 7 through the connecting pipe 6, so that the bottom of the injection molded part body 4 forms a negative pressure and is firmly adsorbed in the placement groove. At this time, the servo motor 12 is started to control the rotation of the fixed rod 13. During the rotation, the fixed rod 13 simultaneously controls the rotation of the cutting knife 14 and the cleaning brush 16. When the cutting knife 14 is inserted into the gate of the injection molded part body 4, the cutting is completed. At the same time, under the action of the cleaning brush 16, the cut waste can be cleaned outside the workbench 2, so that the workbench 2 surfaces remain tidy and easy to use again.

[0035] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A gate removal tool, comprising a support seat (1), characterized in that: The inner wall of the support seat (1) is fixedly connected to a workbench (2), the upper end surface of the workbench (2) is provided with a plurality of placement grooves, an injection molded part body (4) vertically slides in the placement groove, a first piston (5) is slidably connected in the placement groove, a cutting knife (14) is overlapped on the upper end surface of the workbench (2), a cleaning brush (16) is overlapped on the upper end surface of the workbench (2), a servo motor (12) is fixedly connected to the lower end surface of the support seat (1), the output end of the servo motor (12) passes through the inner wall of the support seat (1) and is installed with a fixed rod (13), the inner wall of the support seat (1) is fixedly connected to a telescopic cylinder (11), the telescopic end of the telescopic cylinder (11) is fixedly connected to a connecting plate (15), the upper end surface of the connecting plate (15) is fixedly connected to a sleeve rod (9), a first groove is provided in the workbench (2), and a sleeve (7) is fixedly connected in the first groove.

2. The tool for removing the gate of an injection molded part according to claim 1, characterized in that: A second groove is provided in the workbench (2), and the surface of the fixing rod (13) is sleeved in the second groove.

3. The tool for removing the gate of an injection molded part according to claim 1, characterized in that: The upper end surface of the cleaning brush (16) is fixedly connected to a connecting plate (15), one side of the connecting plate (15) is fixedly connected to the surface of the fixing rod (13), and one side of the cutting knife (14) is fixedly connected to the surface of the fixing rod (13).

4. The tool for removing the gate of an injection molded part according to claim 1, characterized in that: A connecting pipe (6) is fixedly connected to the inner wall of the workbench (2), one end of the connecting pipe (6) is connected to the placement groove, and the other end of the connecting pipe (6) is connected to the inner wall of the sleeve (7).

5. The tool for removing the gate of an injection molded part according to claim 1, characterized in that: A second piston (8) is slidably connected in the sleeve (7), and the lower end surface of the second piston (8) is fixedly connected to the top end of the sleeve rod (9).

6. The tool for removing the gate of an injection molded part according to claim 1, characterized in that: The surface of the support seat (1) is fixedly connected to a plurality of support legs (17), the bottom ends of the support legs (17) are fixedly connected to anti-skid pads, the bottom ends of the support legs (17) are fixedly connected to the center of the upper end surface of the anti-skid pads, and the inner walls of the support seat (1) and the sleeve (7) are both provided with through holes (10) and are in communication.

Citation Information

Patent Citations

  • Tool for removing pouring gate of injection molding part

    CN219095796U