Plastic part edge trimming device

Abstract

The utility model provides a plastic part edge trimming device, which belongs to the technical field of plastic production parts. The plastic part edge trimming device comprises: a processing seat, which can be used to support and install equipment; a fixed seat, which is fixedly connected to the upper end of the processing seat and can install a motor on the surface of the processing seat; a trimming mechanism, which comprises: a motor, which is fixedly connected in the fixed seat and can drive the trimming mechanism to operate; a cam, which is fixedly connected to the output end of the motor and can drive a connecting rod to swing; a connecting rod, which is rotatably connected to one end of the cam and can pull a push rod to slide; a push rod, which is rotatably connected to one end of the connecting rod and can push a mounting frame to move; when grinding plastic parts of different widths, the pressure rod and the connecting table can be disassembled, and the cross-shaped cutter can be installed with the pressure rod after the angle is changed. When the equipment is trimming plastic parts of different sizes, the position of the cross-shaped cutter can be changed to achieve the processing of the plastic parts.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic production parts, and in particular relates to a plastic part edge trimming device. Background Art

[0002] Plastic processing is also called plastic molding. It is a general term for various processes that convert synthetic resins or plastics into plastic products. It is a large production sector in the plastics industry. Plastic processing generally includes plastic batching, molding, machining, joining, modification and assembly. The last four processes are carried out after the plastic has been molded into finished products or semi-finished products, also known as plastic secondary processing.

[0003] The authorization publication number "CN217572998U" records "a plastic part cutting device, including a connecting frame, the two side walls of the connecting frame are symmetrically equipped with screws, the inner ends of the screws are fixedly equipped with splints, the upper side of the connecting frame is symmetrically connected to a third pull rope, the top of the third pull rope is fixedly connected to a sleeve, the lower end of the sleeve is connected to an elastic band, the upper side of the sleeve is covered with a second finger sleeve, the outer surface of the second finger sleeve is covered with a friction layer, the sleeve is covered with a ring, a fastening screw is installed between the ring and the sleeve, a mounting rod is fixedly installed on the side of the ring, a cutting knife is fixedly installed on the outer end of the mounting rod, a first pull rope is fixedly connected to the side of the ring, and the outer end of the first pull rope is fixedly connected to the connecting rod. The utility model can realize cutting and trimming of the surface of the plastic part through the cutting knife, and at the same time, through the setting of the friction layer and the heating layer, further realize the grinding of the plastic part to complete the cutting of the plastic part."

[0004] The above patent can grind and cut plastic parts, but the existing technology has a relatively fixed position when cutting plastic parts. When cutting different types of plastic parts, the plastic parts need to be moved to different cutting equipment, which is inconvenient during processing. Utility Model Content

[0005] The purpose of the utility model is to provide a plastic part edge trimming device, aiming to solve the problem in the prior art that the position of plastic parts is relatively fixed when cutting, and when processing different types of plastic parts, the plastic parts need to be moved to different cutting devices, which is inconvenient during processing.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plastic part edge trimming device, comprising:

[0008] Processing seat;

[0009] A fixed seat, fixedly connected to the upper end of the processing seat;

[0010] A trimming mechanism, the trimming mechanism comprising:

[0011] A motor, fixedly connected to the fixing seat;

[0012] A cam, fixedly connected to an output end of the motor;

[0013] A connecting rod rotatably connected to one end of the cam;

[0014] A push rod, rotatably connected to one end of the connecting rod;

[0015] A mounting frame fixedly connected to one end of the push rod;

[0016] A pressure rod, fixedly connected to the lower end of the mounting frame;

[0017] A connecting platform, arranged at the lower end of the pressure rod;

[0018] Four tic-tac-toe cutters are fixedly connected to the lower end of the connecting platform;

[0019] A rotating groove is arranged at the upper end of the processing seat, and the cam is rotatably connected in the rotating groove.

[0020] As a preferred solution of the utility model, two clamping blocks are fixedly connected to the circumferential surface of the pressure rod, and a docking block is fixedly connected to the upper end of the connecting platform, wherein one of the clamping blocks is slidably connected in the docking block.

[0021] As a preferred solution of the utility model, a protective shell is fixedly connected to the upper end of the processing seat, a slide is fixedly connected to the upper end of the processing seat, and the push rod is slidably connected in the slide.

[0022] As a preferred solution of the utility model, four positioning grooves are provided on the upper end of the processing seat.

[0023] As a preferred solution of the utility model, two connecting plates are fixedly connected to the upper end of the processing seat, and the side ends of the two connecting plates are fixedly connected to sensors.

[0024] As a preferred solution of the utility model, the surfaces of the four tic-tac-toe cutters are fixedly connected with first protection pads, and the side ends of the processing seat are fixedly connected with four second protection pads.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. In this scheme, the plastic parts are placed between the positioning grooves, and then the motor is run to drive the cam to rotate. At the same time, the cam drives the connecting rod to swing. After the push rod is pushed by the connecting rod, it drives the tic-tac-toe cutter to slide, so as to achieve the trimming of the plastic parts. When grinding plastic parts of different widths, the pressure rod and the connecting table can be disassembled, and the tic-tac-toe cutter can be installed with the pressure rod after the angle is changed. When the equipment is trimming plastic parts of different sizes, the position of the tic-tac-toe cutter can be changed to achieve the processing of the plastic parts.

[0027] 2. In this solution, the slide arranged on the surface of the processing seat can effectively carry the push rod to slide on the surface of the processing seat. The sensor arranged on the surface of the processing seat can be used to sense the surroundings. When the sensor detects people around, the operation of the equipment can be stopped, thereby effectively preventing the equipment from causing injuries to workers. The protective shell arranged on the surface of the processing seat can be used to protect the trimming mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 This is a first-view stereogram of the utility model;

[0030] Figure 2 This is an exploded view of the utility model;

[0031] Figure 3 It is an enlarged view of the well-shaped cutter in the utility model;

[0032] Figure 4 It is a cross-sectional view of the docking block in the utility model;

[0033] Figure 5 It is an enlarged view of the mounting frame in the utility model;

[0034] Figure 6 It is a cross-sectional view of the processing seat in the utility model;

[0035] Figure 7 This is a stereoscopic diagram of the utility model from a second viewing angle.

[0036] In the figure: 1. processing seat; 2. protective shell; 3. mounting frame; 4. slide table; 5. connecting plate; 6. push rod; 7. pressure rod; 8. connecting rod; 9. cam; 10. motor; 11. fixed seat; 12. sensor; 13. connecting table; 14. docking block; 15. tic-tac-toe cutter; 16. first protective pad; 17. clamping block; 18. rotating groove; 19. positioning groove; 20. second protective pad. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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 in 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.

[0038] Example 1

[0039] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0040] A plastic part edge trimming device, comprising:

[0041] A processing seat 1 can be used to support and install the equipment;

[0042] The fixing seat 11 is fixedly connected to the upper end of the processing seat 1, and the motor 10 can be installed on the surface of the processing seat 1;

[0043] Trimming mechanism, the trimming mechanism comprises:

[0044] The motor 10 is fixedly connected to the fixing seat 11 and can drive the trimming mechanism to operate;

[0045] The cam 9 is fixedly connected to the output end of the motor 10 and can drive the connecting rod 8 to swing;

[0046] The connecting rod 8 is rotatably connected to one end of the cam 9, and can pull the push rod 6 to slide;

[0047] The push rod 6 is rotatably connected to one end of the connecting rod 8 to push the mounting frame 3 to move;

[0048] The mounting frame 3 is fixedly connected to one end of the push rod 6 and can drive the connecting platform 13 to move;

[0049] The pressure rod 7 is fixedly connected to the lower end of the mounting frame 3 and can connect the mounting frame 3 with the connecting platform 13;

[0050] The connecting platform 13 is arranged at the lower end of the pressing rod 7, and the four tic-tac-toe cutters 15 can be installed together;

[0051] Four tic-tac-toe cutters 15 are fixedly connected to the lower end of the connecting platform 13 and can be used to cut plastic parts;

[0052] The rotating groove 18 is provided at the upper end of the processing seat 1 and can be used to carry the cam 9 to rotate in the processing seat 1. The cam 9 is rotatably connected in the rotating groove 18, so that the cam 9 can be installed on the surface of the processing seat 1.

[0053] like Figure 3 and Figure 5 As shown, two clamping blocks 17 are fixedly connected to the circumferential surface of the pressure rod 7, which can connect the connecting platform 13 with the mounting frame 3. A docking block 14 is fixedly connected to the upper end of the connecting platform 13, and the mounting frame 3 can be connected to the cross cutter 15 by docking with the clamping block 17. One of the clamping blocks 17 is slidably connected in the docking block 14, and different clamping blocks 17 can be connected to the docking block 14 according to the type of plastic parts.

[0054] like Figure 2 As shown, the upper end of the processing seat 1 is fixedly connected with a protective shell 2, which can be used to protect the trimming mechanism. The upper end of the processing seat 1 is fixedly connected with a slide 4, which can be used to carry the push rod 6 to slide on the surface of the processing seat 1. The push rod 6 is slidably connected in the slide 4, which can increase the stability of the tic-tac-toe cutter 15 when moving.

[0055] like Figure 6 As shown, four positioning grooves 19 are provided at the upper end of the processing seat 1, which can be used to locate the position of the plastic part.

[0056] like Figure 2 As shown, two connecting plates 5 are fixedly connected to the upper end of the processing seat 1, and the sensor 12 can be installed on the surface of the processing seat 1. The side ends of the two connecting plates 5 are fixedly connected with sensors 12, which can be used to sense the surroundings. When the sensor 12 detects that there are people around, the operation of the equipment can be stopped.

[0057] like Figure 3 and Figure 7 As shown, the surfaces of the four tic-tac-toe cutters 15 are fixedly connected with first protection pads 16, which can effectively protect the tic-tac-toe cutters 15. The side ends of the processing seat 1 are fixedly connected with four second protection pads 20, which can be used to protect the surface of the processing seat 1.

[0058] The working principle and use process of the utility model are as follows: by placing the plastic parts between the positioning grooves 19, and then running the motor 10 to drive the cam 9 to rotate, and at the same time the cam 9 drives the connecting rod 8 to swing, the push rod 6 drives the cross cutter 15 to slide after receiving the thrust of the connecting rod 8, so as to achieve the trimming of the plastic parts. When grinding plastic parts of different widths, the pressure rod 7 and the connecting platform 13 can be disassembled, and the cross cutter 15 can be installed with the pressure rod 7 after the angle is changed. When the equipment is trimming plastic parts of different sizes, the orientation of the cross cutter 15 can be changed to achieve the processing of the plastic parts.

[0059] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A plastic part edge trimming device, characterized in that: include: Processing seat (1); A fixed seat (11) fixedly connected to the upper end of the processing seat (1); A trimming mechanism, the trimming mechanism comprising: A motor (10) fixedly connected to the fixing seat (11); A cam (9) fixedly connected to an output end of the motor (10); A connecting rod (8) rotatably connected to one end of the cam (9); A push rod (6) rotatably connected to one end of the connecting rod (8); A mounting frame (3) fixedly connected to one end of the push rod (6); A pressure rod (7) fixedly connected to the lower end of the mounting frame (3); A connecting platform (13) is arranged at the lower end of the pressing rod (7); Four tic-tac-toe cutters (15) fixedly connected to the lower end of the connecting platform (13); A rotating groove (18) is provided at the upper end of the processing seat (1), and the cam (9) is rotatably connected in the rotating groove (18).

2. A plastic part edge trimming device according to claim 1, characterized in that: Two clamping blocks (17) are fixedly connected to the circumferential surface of the pressure rod (7), and a docking block (14) is fixedly connected to the upper end of the connecting platform (13), wherein one of the clamping blocks (17) is slidably connected to the docking block (14).

3. A plastic part edge trimming device according to claim 2, characterized in that: The upper end of the processing seat (1) is fixedly connected to a protective shell (2), the upper end of the processing seat (1) is fixedly connected to a slide table (4), and the push rod (6) is slidably connected inside the slide table (4).

4. A plastic part edge trimming device according to claim 3, characterized in that: Four positioning grooves (19) are formed at the upper end of the processing seat (1).

5. A plastic part edge trimming device according to claim 4, characterized in that: Two connecting plates (5) are fixedly connected to the upper end of the processing seat (1), and the side ends of the two connecting plates (5) are fixedly connected to sensors (12).

6. A plastic part edge trimming device according to claim 5, characterized in that: The surfaces of the four tic-tac-toe cutters (15) are all fixedly connected with first protection pads (16), and the side ends of the processing seat (1) are fixedly connected with four second protection pads (20).

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