Burr treatment device for precise plastic part machining

Abstract

The utility model relates to the technical field of plastic part processing, and particularly discloses a precise plastic part processing burr treatment device which comprises a bottom plate, a placing plate fixedly installed at the front end of the bottom plate, a shell fixedly installed at the upper end of the bottom plate, a fixing frame fixedly installed at the upper end of the bottom plate, and a lifting plate installed at the lower end of the fixing frame in a lifting mode. One end of a tight plastic part needing to be polished is placed at the upper end of the placing plate, then the tight plastic part is pushed into the inner end of the bottom plate, the second electric push rod is started to push the driving wheel to make contact with the side wall of the outer end of the tight plastic part, and then the tight plastic part is polished. And then a first electric push rod is started to drive a grinding wheel to make contact with the upper end of the tight plastic part, meanwhile, a first motor and a second motor are started, the second motor drives a driving wheel to rotate and drives the tight plastic part to move, and the first motor drives the grinding wheel to rotate to grind the upper end of the tight plastic part.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic part processing, in particular to a burr treatment device for precision plastic part processing. Background Technique

[0002] The selection of plastic parts mainly depends on the type of plastic (thermoplastic or thermosetting), the starting form, as well as the shape and size of the product. Generally, compression molding, transfer molding, injection molding are used to make injection molded parts. Laminating, molding and thermoforming are used to form plastics on a plane. Burr removal devices are required in plastic part processing.

[0003] However, the previous precision burr removal devices for plastic part processing have some defects in use. They do not have a mechanism for easy fixation, which brings trouble to the user for loading and unloading, and cannot meet the needs of the current market. Content of the Utility Model

[0004] The purpose of the utility model is to provide a burr treatment device for precision plastic part processing to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A burr treatment device for precision plastic part processing, including: a bottom plate, a placement plate is fixedly installed at the front end of the bottom plate, a housing is fixedly installed at the upper end of the bottom plate, a fixing frame is fixedly installed at the upper end of the bottom plate, a lifting plate is installed at the lower end of the fixing frame in a liftable manner, and a grinding wheel is rotatably connected to the inner end of the lifting plate;

[0006] Moving plates are slidably connected to the left and right sides of the upper end of the bottom plate, and two driving wheels are rotatably connected to the inner end of each moving plate.

[0007] Preferably, the housing is U-shaped, and a shielding curtain is installed on the upper side of one end of the housing.

[0008] Preferably, the lifting plate is U-shaped, and a first motor is fixedly installed on the side wall of one end of the lifting plate, and the output end of the first motor is fixedly connected to the side wall of one end of the grinding wheel.

[0009] Preferably, a first electric push rod is fixedly installed in the middle of the upper end of the lifting plate, the upper end of the first electric push rod is fixedly installed inside the fixing frame, and guide rods are fixedly installed on the left and right sides of the upper end of the lifting plate, and the upper ends of the guide rods slidably pass through the side wall of the fixing frame.

[0010] Preferably, side plates are fixedly installed on the left and right sides of the upper end of the bottom plate, a second electric push rod is fixedly installed between the side plates and the moving plates, and the lower end of the moving plate is slidably connected to the upper end of the bottom plate.

[0011] Preferably, fixing plates I are fixedly installed on both the front and rear sides of the upper end of the moving plate, and a fixing plate II is fixedly installed in the middle part. A motor II is fixedly installed on the upper end of the fixing plate II, and the output of the motor II passes through the fixing plate II and then a double-groove toothed pulley is fixedly installed.

[0012] Preferably, a single-groove toothed pulley is rotatably connected to the lower end of each fixing plate I, a driving wheel is fixedly installed at the lower end of the single-groove toothed pulley, and a toothed belt is connected between the single-groove toothed pulley and the double-groove toothed pulley in a transmission manner.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, one end of a tight plastic part to be polished is placed on the upper end of the placing plate, and then the tight plastic part is pushed into the inner end of the bottom plate. The electric push rod II is started to push the driving wheel into contact with the outer side wall of the tight plastic part, and then the electric push rod I is started to drive the grinding wheel into contact with the upper end of the tight plastic part. Meanwhile, the motor I and the motor II are started. The motor II drives the driving wheel to rotate to drive the tight plastic part to move, and the motor I drives the grinding wheel to rotate to polish the upper end of the tight plastic part, which is convenient for fixing and loading and unloading the tight plastic part. Description of the Drawings

[0015] Figure 1 is a front schematic view of the overall structure of the present utility model;

[0016] Figure 2 is a back schematic view of the overall structure of the present utility model;

[0017] Figure 3 is a schematic view of the upper-end structure of the bottom plate of the present utility model;

[0018] Figure 4 is a schematic view of the structure of the driving wheel of the present utility model.

[0019] In the figure: 1, bottom plate; 2, placing plate; 3, outer shell; 4, shielding curtain; 5, fixing frame; 6, lifting plate; 7, grinding wheel; 8, motor I; 9, electric push rod I; 10, guide rod; 11, side plate; 12, moving plate; 13, electric push rod II; 14, fixing plate I; 15, single-groove toothed pulley; 16, driving wheel; 17, fixing plate II; 18, motor II; 19, double-groove toothed pulley; 20, toothed belt. Detailed Embodiment

[0020] In order to clearly and completely describe the purpose, technical solution of the present utility model and make its advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0021] Please refer to Figures 1 - 4 , the present utility model provides a technical solution: a burr treatment device for processing precision plastic parts, including: a bottom plate 1, support legs are fixedly installed on the four sides of the lower end of the bottom plate 1, a placement plate 2 is fixedly installed at the front end of the bottom plate 1 for facilitating the placement of precision plastic parts, a housing 3 is fixedly installed on the upper end of the bottom plate 1, the housing 3 is U-shaped, a shielding curtain 4 is installed on the upper side of one end of the housing 3, a fixing frame 5 is fixedly installed on the upper end of the bottom plate 1, the fixing frame 5 is U-shaped, the lower end of the fixing frame 5 is fixedly installed on the upper end of the bottom plate 1, the fixing frame 5 is located inside the housing 3, a lifting plate 6 is installed on the lower end of the fixing frame 5 in a liftable manner, an electric push rod 9 is fixedly installed in the middle of the upper end of the lifting plate 6, the upper end of the electric push rod 9 is fixedly installed inside the fixing frame 5, guide rods 10 are fixedly installed on the left and right sides of the upper end of the lifting plate 6, the upper ends of the guide rods 10 slide through the side walls of the fixing frame 5. When the electric push rod 9 is started, it can drive the lifting plate 6 to move up and down inside the fixing frame 5, and at the same time, the guide rods 10 slide on the side walls of the fixing frame 5 to guide and limit the lifting plate 6.

[0022] The lifting plate 6 is U-shaped, a grinding wheel 7 is rotatably connected inside the lifting plate 6, a motor 8 is fixedly installed on the side wall of one end of the lifting plate 6, the output end of the motor 8 is fixedly connected to the side wall of one end of the grinding wheel 7. When the motor 8 is started, it can drive the grinding wheel 7 to rotate, and the electric push rod 9 can change the height of the grinding wheel 7.

[0023] Moving plates 12 are slidably connected to the left and right sides of the upper end of the bottom plate 1, side plates 11 are fixedly installed on the left and right sides of the upper end of the bottom plate 1, electric push rods 13 are fixedly installed between the side plates 11 and the moving plates 12, the lower end of the moving plate 12 is slidably connected to the upper end of the bottom plate 1. When the electric push rod 13 is started, it can push the moving plate 12 to slide on the bottom plate 1.

[0024] The inner end of each movable plate 12 is rotatably connected to two driving wheels 16, a fixed plate 14 is fixedly installed on the front and rear sides of the upper end of the movable plate 12, a fixed plate 2 17 is fixedly installed in the middle part, a motor 2 18 is fixedly installed on the upper end of the fixed plate 2 17, and the output of the motor 2 18 passes through the fixed plate 2 17 and then fixedly installed with a double-groove toothed pulley 19, the lower end of each fixed plate 14 is rotatably connected to a single-groove toothed pulley 15, and the lower end of the single-groove toothed pulley 15 is fixedly installed with a driving wheel 16, a toothed belt 20 is transmission-connected between the single-groove toothed pulley 15 and the double-groove toothed pulley 19, and the motor 2 18 drives the double-groove toothed pulley 19 to rotate, and when the double-groove toothed pulley 19 rotates, the single-groove toothed pulley 15 is driven to rotate through the toothed belt 20, and the single-groove toothed pulley 15 rotates while driving the driving wheel 16 to rotate synchronously.

[0025] In actual use, one end of the tight plastic part to be polished is placed on the upper end of the placement plate 2, and then the tight plastic part is pushed into the inner end of the bottom plate 1, and the electric push rod 2 13 is started to push the driving wheel 16 to contact the outer end side wall of the tight plastic part, and then the electric push rod 1 9 is started to drive the grinding wheel 7 to contact the upper end of the tight plastic part, and at the same time, the motor 1 8 and the motor 2 18 are started. The motor 2 18 drives the driving wheel 16 to rotate, drives the tight plastic part to move, and the motor 1 8 drives the grinding wheel 7 to rotate to polish the upper end of the tight plastic part.

[0026] Although the 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 burr treatment device for precision plastic parts processing, comprising: The bottom plate (1) is characterized in that: a placing plate (2) is fixedly installed at the front end of the bottom plate (1), a shell (3) is fixedly installed at the upper end of the bottom plate (1), a fixing frame (5) is fixedly installed at the upper end of the bottom plate (1), a lifting plate (6) is installed at the lower end of the fixing frame (5) in a liftable manner, and a grinding wheel (7) is rotatably connected to the inner end of the lifting plate (6); The upper left and right sides of the bottom plate (1) are both slidably connected with movable plates (12), and the inner end of each movable plate (12) is rotatably connected with two driving wheels (16).

2. The burr treatment device for precision plastic parts processing according to claim 1, characterized in that: The outer shell (3) is U-shaped, and a shielding curtain (4) is installed on the upper side of one end of the outer shell (3).

3. The burr treatment device for precision plastic parts processing according to claim 1, characterized in that: The lifting plate (6) is U-shaped, and a motor (8) is fixedly mounted on a side wall at one end of the lifting plate (6). The output end of the motor (8) is fixedly connected to a side wall at one end of the grinding wheel (7).

4. The burr treatment device for precision plastic parts processing according to claim 1, characterized in that: An electric push rod (9) is fixedly mounted in the middle of the upper end of the lifting plate (6), and the upper end of the electric push rod (9) is fixedly mounted on the inner side of the fixing frame (5). Guide rods (10) are fixedly mounted on both left and right sides of the upper end of the lifting plate (6), and the upper ends of the guide rods (10) slide through the side walls of the fixing frame (5).

5. The burr treatment device for precision plastic parts processing according to claim 1, characterized in that: Side plates (11) are fixedly installed on both left and right sides of the upper end of the bottom plate (1), and two electric push rods (13) are fixedly installed between the side plates (11) and the movable plate (12), and the lower end of the movable plate (12) is slidably connected to the upper end of the bottom plate (1).

6. The burr treatment device for precision plastic parts processing according to claim 5, characterized in that: A fixed plate 1 (14) is fixedly mounted on both the front and rear sides of the upper end of the movable plate (12), a fixed plate 2 (17) is fixedly mounted on the middle part, a motor 2 (18) is fixedly mounted on the upper end of the fixed plate 2 (17), and a double-groove toothed pulley (19) is fixedly mounted after the output of the motor 2 (18) passes through the fixed plate 2 (17).

7. The device for processing burrs of precision plastic parts according to claim 6, characterized in that: The lower end of each fixed plate (14) is rotatably connected to a single-groove toothed belt pulley (15), the lower end of the single-groove toothed belt pulley (15) is fixedly mounted with a driving wheel (16), and a toothed belt (20) is transmission-connected between the single-groove toothed belt pulley (15) and the double-groove toothed belt pulley (19).

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