Plastic part burr removing device

Abstract

The utility model discloses a plastic part burr removing device, which belongs to the technical field of burr removing and comprises a support frame, a dry ice cleaning machine is fixedly mounted on the upper surface of the support frame, a first stepping motor is arranged on the outer side of the support frame, and the power output end of the first stepping motor penetrates through the support frame and is fixedly provided with a first threaded rod. The outer surface of the first threaded rod is in threaded connection with a movable frame, a second stepping motor is arranged on the right side of the movable frame, the power output end of the second stepping motor penetrates through the movable frame and is fixedly provided with a second threaded rod, the outer surface of the second threaded rod is in threaded connection with a movable frame, and the front face of the dry ice cleaning machine fixedly communicates with a conveying hose. According to the plastic part burr removing device, by arranging the dry ice cleaning machine, high-speed dry ice particles can collide with burrs, the burrs are separated from the plastic part, and therefore manual removing through a cutter is not needed, the reject ratio is reduced, and meanwhile the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of burr removal, and particularly relates to a plastic part burr removal device. BACKGROUND

[0002] The plastic part refers to various structural elements or functional components made of various synthetic resins or other organic polymers as the main component through various molding processes such as injection molding, extrusion and blow molding. They play a crucial role in various fields of modern society, from daily consumer goods to high-tech industries, and are almost ubiquitous.

[0003] At present, when the plastic part is completed injection molding, due to the dynamic mold and static mold, the slider gap and the top rod gap, etc., the excess flash burr will be formed on the product. For smaller products, the manual removal by using a knife is usually used. The manual removal method is easy to cause a high failure rate, and also increases the labor intensity of the workers, so that the practicality is low.

[0004] Therefore, the plastic part burr removal device is provided to solve the above problems. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem in the prior art that for smaller plastic products, manual removal by using a knife is usually used. The manual removal method is easy to cause a high failure rate, and also increases the labor intensity of the workers, so that the practicality is low. A plastic part burr removal device is provided.

[0006] In order to achieve the above purpose, the application adopts the following technical scheme:

[0007] The utility model provides a plastic part burr removing device, including support frame, the upper surface of support frame is fixedly installed with dry ice cleaning machine, the outside of support frame is provided with first stepper motor, the powered output end of first stepper motor penetrates support frame and is fixedly installed with first threaded rod, the outer surface of first threaded rod is threadedly connected with movable frame, the right side of movable frame is provided with second stepper motor, the powered output end of second stepper motor penetrates movable frame and is fixedly installed with second threaded rod, the outer surface of second threaded rod is threadedly connected with moving frame, the front of dry ice cleaning machine is fixedly connected with conveying hose, one end of conveying hose away from dry ice cleaning machine is fixedly connected with spray head, the inner wall of moving frame is fixedly installed with electric telescopic rod, the telescopic end of electric telescopic rod is fixedly installed with limit plate, the inner wall of limit plate is fixedly connected with the outer surface of spray head, the upper surface of support frame is fixedly installed with support box, the inner wall of support box is slidably connected with filter plate, the upper surface of support frame is fixedly installed with suction pump, the input end of suction pump penetrates support box and extends to the inside of support box, the right side of support box is fixedly connected with three way pipe, the outer surface of three way pipe is fixedly connected with three air suction covers, the right side of support box is fixedly installed with fixed frame, the inner wall of fixed frame is fixedly connected with the outer surface of air suction cover.

[0008] Preferably, the bottom surface of the support frame is fixedly installed with four support legs, and the bottom end of each support leg is fixedly installed with a grounding disc.

[0009] Preferably, the upper portion of the support box is provided with a placing frame, the bottom surface of the placing frame is in contact with the upper surface of the support box, and the inner bottom wall of the placing frame is fixedly installed with a plurality of limiting rods.

[0010] Preferably, the bottom surface of the placing frame is fixedly installed with four connecting blocks and is divided into two groups, and the side surface close to the support box of the two groups is in contact with the front surface and the back surface of the support box, respectively.

[0011] Preferably, the outer side of each connecting block is provided with a limiting bolt, one end of each limiting bolt close to the connecting block penetrates the limiting bolt and extends to the inside of the support box, and each limiting bolt is threadedly connected with the inner wall of the support box.

[0012] Preferably, the left side surface of the support box is movably hinged with a door, and the left side surface of the door is fixedly installed with a pulling block.

[0013] Preferably, the bottom surface of the first stepper motor is fixedly installed with a protection box, and the back surface of the protection box is fixedly connected with the front surface of the support frame.

[0014] Preferably, the bottom surface of the second stepper motor is fixedly installed with a protection box, and the left side surface of the protection box is fixedly connected with the right side surface of the movable frame.

[0015] In summary, the technical effects and advantages of the present application: by setting up the dry ice cleaning machine can be used with compressed air dry ice particles through the delivery hose to the nozzle, so that the nozzle can be dry ice particles sprayed to the target surface, the first step motor power can drive the first screw rod rotation, so as to drive the movable frame to move forward and backward, the second step motor power can drive the second screw rod rotation, so that the second screw rod can drive the moving frame to move left and right, the telescopic electric rod provided by the telescopic can drive the nozzle to move up and down, so as to facilitate the burr removal of different height and different position of the plastic parts, the suction pump provided by the suction force can be outside the support box inside the air, so that the support box can be negative pressure, so that the air suction cover can be removed into the three-way pipe particles, so that the particles can be directly delivered to the support box, the filter plate can block the particles, so as to prevent the particles from flying around to cause harm to the body of the workers, so that for smaller plastic products, no artificial use of knives to remove, thereby reducing the defective rate, while also reducing the labor intensity of the workers, to achieve the effect of strong practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the base of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the support frame of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the movable frame of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the support box of the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic view of the three-way pipe of the utility model.

[0021] In the figure: 1, support frame; 2, dry ice cleaning machine; 3, first step motor; 4, first screw rod; 5, movable frame; 6, delivery hose; 7, nozzle; 8, second step motor; 9, second screw rod; 10, moving frame; 11, electric telescopic rod; 12, support box; 13, filter plate; 14, suction pump; 15, three-way pipe; 16, air suction cover; 17, fixed frame; 18, support leg; 19, grounding disc; 20, placing frame; 21, limiting rod; 22, connecting block; 23, limiting bolt; 24, switch door; 25, pull block; 26, protection box; 27, protection box; 28, limiting plate. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0023] Referring to Figures 1-5 A plastic part burr removing device, including support frame 1, the upper surface of support frame 1 is fixedly installed with dry ice cleaning machine 2, the outer side of support frame 1 is provided with first stepper motor 3, the output end of the power of first stepper motor 3 is through support frame 1 and is fixedly installed with first threaded rod 4, the outer surface of first threaded rod 4 is threadedly connected with movable frame 5, the right side of movable frame 5 is provided with second stepper motor 8, the bottom surface of support frame 1 is fixedly installed with four support legs 18, the bottom end of each support leg 18 is fixedly installed with grounding disc 19, support frame 1 can be supported through support leg 18, the friction between support leg 18 and the ground can be increased by grounding disc 19, and the stability of the device is increased.

[0024] The output end of the power of second stepper motor 8 is through movable frame 5 and is fixedly installed with second threaded rod 9, the outer surface of second threaded rod 9 is threadedly connected with moving frame 10, the front of dry ice cleaning machine 2 is fixedly communicated with conveying hose 6, one end of conveying hose 6 away from dry ice cleaning machine 2 is fixedly communicated with spray head 7, the inner wall of moving frame 10 is fixedly installed with electric telescopic rod 11, the telescopic end of electric telescopic rod 11 is fixedly installed with limiting plate 28, the inner wall of limiting plate 28 is fixedly connected with the outer surface of spray head 7, the upper surface of support frame 1 is fixedly installed with support box 12, the upper side of support box 12 is provided with placing frame 20, the bottom surface of placing frame 20 is in contact with the upper surface of support box 12, the inner bottom wall of placing frame 20 is fixedly installed with a plurality of limiting rods 21, the plastic parts can be placed through placing frame 20, and the plastic parts can be clamped on the surface through limiting rods 21, so that the plastic parts can be fixedly positioned.

[0025] The inner wall of support box 12 is slidably connected with filter plate 13, the upper surface of support frame 1 is fixedly installed with suction pump 14, the input end of suction pump 14 is through support box 12 and extends to the inside of support box 12, the right side of support box 12 is fixedly communicated with three-way pipe 15, the bottom surface of placing frame 20 is fixedly installed with four connecting blocks 22 and is divided into two groups, the side face of the two groups of connecting blocks 22 close to support box 12 is respectively in contact with the front face and the back face of support box 12, the placing frame 20 can be conveniently installed on the surface of support box 12 through connecting block 22, so that the placing frame 20 is conveniently replaced, different plastic parts are conveniently deburred, and the practicability of the device is increased.

[0026] The outer surface of the tee pipe 15 is fixedly communicated with three air suction covers 16, the right side surface of the support box 12 is fixedly installed with a fixing frame 17, the inner wall of the fixing frame 17 is fixedly connected with the outer surface of the air suction cover 16, the outer side of each connecting block 22 is provided with a limiting bolt 23, one end of each limiting bolt 23 near the connecting block 22 penetrates through the limiting bolt 23 and extends to the inside of the support box 12, each limiting bolt 23 is threadedly connected with the inner wall of the support box 12, the connecting block 22 can be conveniently installed and dismounted through the limiting bolt 23, the placing rack 20 is conveniently dismounted and replaced, and the practicability of the device is increased again.

[0027] The left side surface of the support box 12 is movably hinged with an opening and closing door 24, the left side surface of the opening and closing door 24 is fixedly installed with a pulling block 25, the opening and closing door 24 can be manually opened through the pulling block 25, so that the filter plate 13 is conveniently cleaned or replaced, and the convenience of cleaning or replacing the filter plate 13 is increased.

[0028] The bottom surface of the first stepping motor 3 is fixedly installed with a protection box 26, the back surface of the protection box 26 is fixedly connected with the front surface of the support frame 1, the first stepping motor 3 can be supported and protected through the protection box 26, so that the first stepping motor 3 is prevented from shaking and deviating when working, and the stability of the first stepping motor 3 is increased.

[0029] The bottom surface of the second stepping motor 8 is fixedly installed with a protection box 27, the left side surface of the protection box 27 is fixedly connected with the right side surface of the movable frame 5, the second stepping motor 8 can be supported and protected through the protection box 27, so that the second stepping motor 8 is prevented from being damaged by external force, and the protection of the device is increased.

[0030] The working principle of the utility model is: when using, first, dry ice cleaning machine 2, first step motor 3, second step motor 8, electric telescopic rod 11 and air suction pump 14 are connected to the power supply, when needing to remove burrs from plastic parts, supporting box 12 can support placing rack 20, limiting rod 21 can clamp and limit plastic parts, dry ice cleaning machine 2 can use compressed air to convey dry ice particles to spray head 7 through conveying hose 6, so that spray head 7 can spray dry ice particles to the target surface, the power provided by first step motor 3 can drive first threaded rod 4 to rotate, so as to drive movable frame 5 to move forward and backward, the power provided by second step motor 8 can drive second threaded rod 9 to rotate, so that second threaded rod 9 can drive moving frame 10 to move left and right, the telescopic property of electric telescopic rod 11 can drive spray head 7 to move up and down, so as to conveniently remove burrs from plastic parts of different heights and different positions, limiting bolt 23 can conveniently install and dismount connecting block 22, so as to conveniently dismount and replace placing rack 20, so as to conveniently remove burrs from different plastic parts, the suction provided by air suction pump 14 can suck the air in supporting box 12 outwards, so that the inside of supporting box 12 can be under negative pressure, so that air suction hood 16 can suck the generated particles into tee pipe 15, so that the particles can be directly conveyed into supporting box 12, filter plate 13 can block the particles, so as to prevent the particles from flying around and causing harm to the body of the worker, so that for smaller plastic products, manual removal using a cutter is not needed, so as to reduce the defective rate and also reduce the labor intensity of the worker, pull block 25 can manually open switch door 24, so as to conveniently clean or replace filter plate 13, so that the practicability of the plastic part burr removing device is stronger.

[0031] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or a specific number of the technical features indicated. Thus, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0033] The above description is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A burr removal device for plastic parts, comprising a support frame (1), characterized in that: A dry ice cleaning machine (2) is fixedly installed on the upper surface of the support frame (1). A first stepper motor (3) is provided on the outer side of the support frame (1). The output end of the first stepper motor (3) passes through the support frame (1) and is fixedly installed with a first threaded rod (4). A movable frame (5) is threadedly connected to the outer surface of the first threaded rod (4). A second stepper motor (8) is provided on the right side of the movable frame (5). The output end of the second stepper motor (8) passes through the movable frame (5) and is fixedly installed with a second threaded rod (9). A movable frame (10) is threadedly connected to the outer surface of the second threaded rod (9). A conveying hose (6) is fixedly connected to the front of the dry ice cleaning machine (2). A nozzle (7) is fixedly connected to the end of the conveying hose (6) away from the dry ice cleaning machine (2). An electric motor (7) is fixedly installed on the inner wall of the movable frame (10). The electric telescopic rod (11) has a limit plate (28) fixedly installed at its telescopic end. The inner wall of the limit plate (28) is fixedly connected to the outer surface of the nozzle (7). A support box (12) is fixedly installed on the upper surface of the support frame (1). A filter plate (13) is slidably connected to the inner wall of the support box (12). An air pump (14) is fixedly installed on the upper surface of the support frame (1). The input end of the air pump (14) passes through the support box (12) and extends into the interior of the support box (12). A three-way pipe (15) is fixedly connected to the right side of the support box (12). Three suction hoods (16) are fixedly connected to the outer surface of the three-way pipe (15). A fixing frame (17) is fixedly installed on the right side of the support box (12). The inner wall of the fixing frame (17) is fixedly connected to the outer surface of the suction hood (16).

2. The burr removal device for plastic parts according to claim 1, characterized in that: The bottom surface of the support frame (1) is fixedly equipped with four support legs (18), and a grounding plate (19) is fixedly installed at the bottom end of each support leg (18).

3. The burr removal device for plastic parts according to claim 1, characterized in that: A placement rack (20) is provided above the support box (12). The bottom surface of the placement rack (20) is in contact with the upper surface of the support box (12). Several limiting rods (21) are fixedly installed on the inner bottom wall of the placement rack (20).

4. The burr removal device for plastic parts according to claim 3, characterized in that: The bottom surface of the placement rack (20) is fixedly equipped with four connecting blocks (22) and divided into two groups. The two groups (22) are respectively in contact with the front and back of the support box (12) on one side.

5. The burr removal device for plastic parts according to claim 4, characterized in that: Each of the connecting blocks (22) is provided with a limiting bolt (23) on its outer side. The end of each limiting bolt (23) near the connecting block (22) passes through the limiting bolt (23) and extends into the interior of the support box (12). Each limiting bolt (23) is threadedly connected to the inner wall of the support box (12).

6. The burr removal device for plastic parts according to claim 1, characterized in that: The left side of the support box (12) is movably hinged with a switch door (24), and a pull block (25) is fixedly installed on the left side of the switch door (24).

7. The burr removal device for plastic parts according to claim 1, characterized in that: A protective box (26) is fixedly installed on the bottom surface of the first stepper motor (3), and the back of the protective box (26) is fixedly connected to the front of the support frame (1).

8. The burr removal device for plastic parts according to claim 1, characterized in that: A protective box (27) is fixedly installed on the bottom surface of the second stepper motor (8), and the left side of the protective box (27) is fixedly connected to the right side of the movable frame (5).

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