Deburring and grinding device for injection molded part

By designing an automated deburring and grinding device for injection molding, the automatic grinding of injection molding parts is achieved using cameras and controllers, which solves the problem of quality instability caused by manual grinding and improves the consistency of grinding efficiency and product quality.

CN222680462UActive Publication Date: 2025-03-28HEBEI DESHU PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202420740744.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-03-28
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In the prior art, the grinding process of injection molded parts mainly relies on labor, resulting in unstable product quality and different quality differences caused by different proficiency.

Method used

A deburring and grinding device for injection molding is designed, including a frame body, a controller, a plurality of roller shafts, a camera, a grinding chamber, a linear sliding device and a grinding machine. The shape of the injection molded parts is identified by the camera, and the controller controls the movement of each component to achieve automatic polishing.

Benefits of technology

It improves the grinding efficiency and product quality of injection molded parts, reduces the uncertainty of manual operation, and ensures the aesthetics and consistency of the finished product of injection molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an injection molding part deburring and polishing device which comprises a frame body, a controller is fixedly installed on the frame body, a camera is arranged above a roller shaft, the camera is fixedly installed on the frame body, a first linear sliding device is arranged on a cross beam, a first motor is fixedly installed at the output end of the first linear sliding device, and a second motor is fixedly installed at the output end of the second linear sliding device. A mounting block is fixedly mounted at the output end of the first motor, a grinding device is fixedly mounted on one side of the mounting block and comprises a first electric push rod, a grinding machine is fixed to the output end of the first electric push rod, a fourth electric push rod is fixedly mounted on the lower end face of the mounting block, and an upper top plate is fixedly mounted at the output end of the fourth electric push rod; a second linear sliding device is arranged on the frame body, a lower top plate is fixedly installed at the output end of the second linear sliding device, the camera is arranged on the frame body, image signals shot by the camera are transmitted to the controller, all the components are controlled through the controller, burrs of injection molding parts can be ground conveniently, and the grinding efficiency of the injection molding parts is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a burr grinding device for injection molded parts. Background Art

[0002] Injection molded parts refer to various injection products produced by injection molding machines, collectively referred to as injection molded parts, including various packages, parts, etc. The production of injection molded parts is to first add plastic into the injection mold, and then the injection mold is continuously rotated along two vertical axes and heated. Under the action of gravity and heat energy, the plastic in the mold is gradually and evenly coated, melted and adhered to the entire surface of the mold cavity, and formed into the required shape. At the same time, when processing the molded injection molded parts, it is necessary to deburr them and remove the thorns or flash formed at the intersection of the part surfaces, so as to improve the appearance and quality of the finished injection molded parts.

[0003] However, currently, when injection molded parts are polished and deburred, they are often polished manually, and due to the different proficiency of workers in polishing, the quality of polishing is also different, which results in different product quality of injection molded parts.

[0004] In view of this, it is necessary to provide a deburring and grinding device for injection molded parts. Utility Model Content

[0005] The utility model aims to provide a deburring and grinding device for injection molded parts, so as to solve the problem of different quality caused by manual grinding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a deburring and grinding device for injection molded parts, comprising a frame, a controller is fixedly installed on the frame, a plurality of rollers are rotatably installed on the frame, a camera is arranged above the rollers, the camera is fixedly installed on the frame, a grinding chamber is provided on the frame, a crossbeam is arranged above the grinding chamber, a linear sliding device 1 is arranged on the crossbeam, a motor 1 is fixedly installed on the output end of the linear sliding device 1, a mounting block is fixedly installed on the output end of the motor 1, a grinding device is fixedly installed on one side of the mounting block, the grinding device comprises an electric push rod 1, a grinder is fixedly installed on the output end of the electric push rod 1, an electric push rod 4 is fixedly installed on the lower end surface of the mounting block, and an upper top plate is fixedly installed on the output end of the electric push rod 4; a linear sliding device 2 is arranged on the frame, and a lower top plate is fixedly installed on the output end of the linear sliding device 2.

[0007] Preferably, a telescopic sleeve is fixedly mounted on the mounting block, an electric push rod 1 is fixedly mounted inside the telescopic sleeve, and the output end of the telescopic sleeve is fixedly connected to the output end of the telescopic sleeve.

[0008] Preferably, the output end of the telescopic sleeve is fixedly connected to a connecting block, the connecting block is rotatably connected to an electric turntable, an electric push rod 2 is fixedly mounted on the electric turntable, and a grinder is fixedly mounted on the output end of the electric push rod 2.

[0009] Preferably, a base plate is fixedly mounted on the frame, and a second linear sliding device is arranged on the base plate.

[0010] Preferably, an electric push rod 3 is fixedly mounted on the output end of the second linear sliding device, and a lower top plate is fixedly mounted on the output end of the third electric push rod.

[0011] Preferably, rubber pads are fixedly mounted on both the upper top plate and the lower top plate.

[0012] Preferably, the plurality of rollers extend out of the frame, and the plurality of rollers are connected via a belt drive.

[0013] Preferably, covers are provided on both sides of the polishing chamber.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a camera on the frame, the image signal captured by the camera is transmitted to the controller, and the controller controls each component to grind the burrs of the injection molded parts, thereby improving the grinding efficiency of the injection molded parts;

[0016] 2. By arranging a roller on the frame, the injection molded parts are driven to a certain position by the roller, and then the injection molded parts are clamped by the upper and lower top plates. At the same time, rubber pads are arranged on the upper and lower top plates, so that friction scratches will not be generated when the upper and lower top plates clamp the injection molded parts, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 It is a side view structural schematic diagram of the utility model;

[0020] Figure 4 for Figure 2 Schematic diagram of the A-area amplification mechanism;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model (omitting one side of the frame);

[0022] In the figure: 1, frame, 10, controller, 11, roller, 12, belt, 13, camera, 14, beam, 15, bottom plate, 2, grinding chamber, 3, linear slide device 1, 30, electric push rod 4, 31, motor 1, 32, mounting block, 33, upper top plate, 34, telescopic sleeve, 35, connecting block, 36, electric turntable, 37, electric push rod 2, 4, linear slide device 2, 41, lower top plate, 5, grinding device, 51, electric push rod 1, 52, grinder, 6, electric push rod 3, 7, rubber pad, 8, cover cloth. DETAILED DESCRIPTION

[0023] In order to make the purpose, advantages and technical solutions of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings 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 of 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] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] according to Figure 1-4The present embodiment provides a deburring and grinding device for injection molded parts, comprising a frame 1, on which a controller 10 is fixedly mounted, on which a plurality of rollers 11 are rotatably mounted, a camera 13 is arranged above the rollers 11, the camera 13 is fixedly mounted on the frame 1, and is electrically connected to the controller 10 through the camera 13, so that the controller 10 can adjust various components according to the signals fed back by the camera 13, a grinding chamber 2 is arranged in the frame 1, and the grinding chamber 2 is arranged to facilitate the fixed space for grinding the injection molded parts, a crossbeam 14 is arranged above the grinding chamber 2, a linear sliding device 3 is arranged on the crossbeam 14, the linear sliding device 3 can be a linear slide, and a motor 31 is fixedly mounted on the output end of the linear sliding device 3, A mounting block 32 is fixedly mounted on the output end of the motor 31, a grinding device 5 is fixedly mounted on one side of the mounting block 32, and the lateral movement of the grinding device 5 is controlled by a linear sliding device 3. The grinding device 5 includes an electric push rod 51, a grinder 52 is fixedly mounted on the output end of the electric push rod 51, and a grinding wheel mounted on the grinder 52 can be deflected at a certain angle, so that when the grinder 52 is grinding the burrs, it can grind around the bottom of the burrs. An electric push rod 4 30 is fixedly mounted on the lower end surface of the mounting block 32, and an upper top plate 33 is fixedly mounted on the output end of the electric push rod 4 30; a linear sliding device 2 4 is provided on the frame 1, and the linear sliding device 2 4 can be called a linear slide, and a lower top plate 41 is fixedly mounted on the output end of the linear sliding device 2 4.

[0026] A telescopic sleeve 34 is fixedly mounted on the mounting block 32, an electric push rod 51 is fixedly mounted inside the telescopic sleeve 34, and an output end of the telescopic sleeve 34 is fixedly connected to an output end of the telescopic sleeve 34. By setting the telescopic sleeve 34, the electric push rod 51 installed horizontally will not be subjected to vertical force, thereby ensuring that the electric push rod 51 will not be bent due to force.

[0027] The output end of the telescopic sleeve 34 is fixedly connected to a connecting block 35, and the connecting block 35 is rotatably connected to an electric turntable 36, and an electric push rod 2 37 is fixedly installed on the electric turntable 36. A grinder 52 is fixedly installed on the output end of the electric push rod 2 37. The electric turntable 36 and the electric push rod 2 37 are provided to facilitate the rotation of the grinder 52.

[0028] A bottom plate 15 is fixedly mounted on the frame 1 , and a linear sliding device 2 4 is arranged on the bottom plate 15 .

[0029] An electric push rod 3 6 is fixedly installed at the output end of the linear slide device 2 4 , and a lower top plate 41 is fixedly installed at the output end of the electric push rod 3 6 to lift the injection molded part to be polished. In conjunction with the upper top plate 41 , the injection molded part can be stably stopped in the air, making it convenient for the grinder 52 to perform polishing.

[0030] The upper top plate 33 and the lower top plate 41 are both fixedly mounted with rubber pads 7 to prevent friction scratches on the injection molded parts when the upper top plate 33 and the lower top plate 41 clamp the injection molded parts.

[0031] The plurality of rollers 11 extend out of the frame 1 , and are connected by a belt 12 , extending to the outside of the frame 1 , so that the burrs polished on the injection molded parts will not fall into the gaps.

[0032] Covering cloths 8 are arranged on both sides of the grinding chamber 2 to prevent burrs from splashing.

[0033] The specific operation is as follows: the injection molded part to be polished is placed on the roller 11, the roller 11 is driven by a motor, and the injection molded part is transmitted through the belt 12. When the injection molded part rolls a certain distance on the roller, the camera 13 will recognize the shape of the injection molded part, and the signal is fed back to the controller 10 through the recognized shape. The controller 10 recognizes the transmitted signal and controls the movement of each component. When the injection molded part moves to the input side of the lower top plate 41, the controller 10 controls the linear slide device 1 3 and the linear slide device 2 4, and then controls the upper top plate 33 and the lower top plate 41 to clamp the injection molded part and lift the height of the injection molded part so that the injection molded part stops in mid-air. The controller 10 controls the electric push rod 1 51, and then controls the position of the grinder 52. When grinding different positions of the plastic part, adjust the electric push rod 4 30 to control the lateral position of the grinder 52, drive the motor 1 31, so that the grinder 52 can be moved, and by rotating the electric turntable 36, the grinder 52 can grind the injection molded part in multiple different directions such as the length direction or width direction of the injection molded part, so as to grind the burrs at different positions of the injection molded part. When it is necessary to grind the bottom surface of the injection molded part, it is turned over manually, and the cover cloth 8 provided at the same time prevents the burrs from splashing. After grinding the injection molded part, adjust the height position of the upper top plate 33 and the lower top plate 41, place the injection molded part stably on the roller 11, output the polished injection molded part, and input the next injection molded part at the same time, so as to grind the next injection molded part.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A deburring and grinding device for injection molded parts, comprising a frame (1), characterized in that The frame (1) is fixedly mounted with a controller (10), a plurality of rollers (11) are rotatably mounted on the frame (1), a camera (13) is arranged above the rollers (11), the camera (13) is fixedly mounted on the frame (1), a grinding chamber (2) is arranged inside the frame (1), a crossbeam (14) is arranged above the grinding chamber (2), a linear slide device (3) is arranged on the crossbeam (14), a motor (31) is fixedly mounted on the output end of the linear slide device (3), and the output end of the motor (31) is fixedly mounted on the output end of the motor (31). A mounting block (32) is fixedly mounted, a grinding device (5) is fixedly mounted on one side of the mounting block (32), the grinding device (5) comprising an electric push rod 1 (51), a grinder (52) being fixedly mounted on the output end of the electric push rod 1 (51), an electric push rod 4 (30) being fixedly mounted on the lower end surface of the mounting block (32), an upper top plate (33) being fixedly mounted on the output end of the electric push rod 4 (30); a linear slide device 2 (4) is arranged on the frame body (1), a lower top plate (41) being fixedly mounted on the output end of the linear slide device 2 (4).

2. The deburring and grinding device for injection molded parts according to claim 1, characterized in that: A telescopic sleeve (34) is fixedly mounted on the mounting block (32), an electric push rod (51) is fixedly mounted inside the telescopic sleeve (34), and an output end of the telescopic sleeve (34) is fixedly connected to an output end of the telescopic sleeve (34).

3. The deburring and grinding device for injection molded parts according to claim 2, characterized in that: The output end of the telescopic sleeve (34) is fixedly connected to a connecting block (35), the connecting block (35) is rotatably connected to an electric turntable (36), a second electric push rod (37) is fixedly mounted on the electric turntable (36), and a grinder (52) is fixedly mounted on the output end of the second electric push rod (37).

4. The deburring and grinding device for injection molded parts according to claim 1, characterized in that: A bottom plate (15) is fixedly mounted on the frame (1), and a second linear sliding device (4) is arranged on the bottom plate (15).

5. The deburring and grinding device for injection molded parts according to claim 4, characterized in that: An electric push rod 3 (6) is fixedly mounted on the output end of the second linear sliding device (4), and a lower top plate (41) is fixedly mounted on the output end of the third electric push rod (6).

6. The deburring and grinding device for injection molded parts according to claim 1, characterized in that: Rubber pads (7) are fixedly mounted on both the upper top plate (33) and the lower top plate (41).

7. The deburring and grinding device for injection molded parts according to claim 1, characterized in that: The plurality of roller shafts (11) extend out of the frame body (1), and the plurality of roller shafts (11) are connected via a belt (12).

8. The deburring and grinding device for injection molded parts according to claim 1, characterized in that: Cloths (8) are provided on both sides of the polishing chamber (2).

Citation Information

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