Plastic part burr polishing device

Abstract

The utility model belongs to the technical field of faucet production, and particularly relates to a plastic part burr polishing device which comprises a supporting rod, a circular ring fixedly connected to the top side of the supporting rod, a circular groove formed in the circular ring, an annular sliding block installed in the circular groove in a sliding mode, a gear ring assembled on the outer wall of the annular sliding block and an installation plate fixedly connected to the outer wall of the circular ring. A driving motor is mounted on one side of the mounting plate, a first gear is mounted at the output end of the driving motor, and a grinding assembly is mounted in the annular sliding block. A driving motor is started to drive a first gear to rotate, due to the fact that the first gear is meshed with a gear ring, rotation of the first gear can drive the gear ring to rotate, then an annular sliding block slides in a circular groove, a grinding assembly is driven to do circular motion along with the annular sliding block, and therefore all-directional grinding on the plastic part is achieved. And the surface quality and the production efficiency of faucet products are improved.

Description

Technical Field

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

[0002] Plastic parts refer to various components or products made of plastic as the main material. During the injection molding process of faucets made of plastic as raw materials, there will be protruding burrs or tiny particles in the connection parts, which will affect the installation tightness of the faucet, so a deburring and grinding device is required.

[0003] A Chinese patent with announcement number CN209970345U discloses a plastic part grinding device, including a base, a first annular groove is opened on the top of the base, a first annular block is rotatably installed in the first annular groove, a first motor is arranged on the top of the base, a first circular gear is installed on the output shaft of the first motor, a second circular gear is sleeved on the first annular block, a push rod motor is fixed at the bottom of the first horizontal plate, a second horizontal plate is installed on the output shaft of the push rod motor, and a first round rod is installed on the output shaft of the second motor. The utility model can be used for grinding plastic parts of both circular and trapezoidal shapes.

[0004] However, the above-mentioned grinding device still has some problems. In practical applications, it is impossible to perform all-round grinding operations on the connection parts of the faucet, so that the burrs on the plastic parts cannot be completely removed, resulting in poor product surface quality of the faucet and affecting the production efficiency of the faucet. Therefore, a plastic part burr grinding device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a burr grinding device for plastic parts.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a burr grinding device for plastic parts described in the utility model comprises a workbench, a top side of the workbench is equipped with an all-round grinding component, the all-round grinding component comprises two support rods, the support rods are symmetrically arranged at the top side edges of the workbench, the top side of the support rods is fixedly connected with a circular ring, a circular groove is provided inside the circular ring, an annular slider is slidably installed inside the circular groove, a gear ring is mounted on the outer wall of the annular slider, a mounting plate is fixedly connected to the top side outer wall of the circular ring, a driving motor is mounted on one side of the mounting plate, a gear 1 is mounted on the output end of the driving motor, the gear 1 and the gear ring are meshed with each other, a grinding component is installed on the inside of the annular slider, so as to realize all-round grinding of the connecting parts of the faucet and improve the surface quality and production efficiency of the faucet products.

[0007] Preferably, a cylinder is installed on the inner wall of the annular slider, and a sleeve is fixedly connected to the active end of the cylinder. A sliding block is slidably installed inside the sleeve, and a movable rod is fixedly connected to the bottom side of the sliding block. A spring is fixedly connected between the sliding block and the sleeve, and the spring is sleeved on the outer wall of the movable rod. One end of the movable rod slides through and extends to the outside of the sleeve, which is convenient for adjusting the height of the grinding assembly in the vertical direction and avoiding excessive grinding of plastic parts.

[0008] Preferably, the grinding assembly includes a mounting frame, which is fixedly mounted on the bottom side of the movable rod, a rotating shaft is rotatably installed inside the mounting frame, a grinding roller is installed on the outer wall of the rotating shaft, a grinding motor is installed on one side of the mounting frame, and one end of the rotating shaft is cooperatively connected to the output end of the grinding motor, so that burrs on the surface of plastic parts can be removed more evenly and effectively.

[0009] Preferably, a hollow chamber is provided inside the workbench, a servo motor is installed on one side of the hollow chamber, a gear 2 is installed on the output end of the servo motor, two guide rods are fixedly installed equidistantly inside the hollow chamber, racks are slidably installed on the outer walls of the guide rods, the racks are symmetrical about the central axis, and gear 2 and the racks are meshed with each other, a support plate is fixedly connected to one side of the racks, the support plate is slidably installed on the outer wall of the guide rods, two slide grooves are symmetrically provided on the top side of the workbench, and the top end of the support plate is slidably installed inside the slide groove, thereby realizing the fixation of faucet plastic parts of different sizes and improving the stability during polishing.

[0010] Preferably, a fixing clamp is fixedly connected to the top side of the support plate, and a soft cushion is installed on one side of the fixing clamp to ensure the stability and safety of the plastic part during the clamping process.

[0011] Preferably, a control panel is installed on one side of the workbench, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device and improving the convenience of device operation.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model starts the driving motor to drive the gear 1 to rotate. Since the gear 1 and the gear ring are meshed with each other, the rotation of the gear 1 will drive the gear ring to rotate, thereby causing the annular slider to slide in the circular groove and then drive the polishing assembly to make a circular motion along with the annular slider, thereby achieving all-round polishing of the plastic parts, improving the surface quality and production efficiency of the faucet products;

[0014] 2. The utility model drives gear 2 to rotate through a servo motor, thereby driving the two racks to make linear motion in opposite or same directions along the guide rod, so that the support plate drives the fixed clamping plate to slide along the slide groove, thereby adjusting the distance between the two fixed clamping plates, thereby achieving the fixation of plastic parts of different sizes and improving the stability during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the medium axis side view of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the all-round polishing component;

[0018] Figure 3 This is a schematic diagram of the polishing component structure;

[0019] Figure 4 It is a schematic diagram of the clamping assembly structure.

[0020] In the figure: 1. workbench; 2. support rod; 3. circular ring; 4. circular groove; 5. annular slider; 6. gear ring; 7. mounting plate; 8. drive motor; 9. gear 1; 10. cylinder; 11. sleeve; 12. sliding block; 13. movable rod; 14. spring; 15. mounting frame; 16. rotating shaft; 17. grinding roller; 18. grinding motor; 19. cavity; 20. servo motor; 21. gear 2; 22. guide rod; 23. rack; 24. support plate; 25. slide groove; 26. fixed splint; 27. cushion; 28. control panel. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-2As shown, a burr grinding device for plastic parts comprises a workbench 1, an all-round grinding assembly is installed on the top side of the workbench 1, and the all-round grinding assembly comprises two support rods 2, the support rods 2 are symmetrically arranged at the top side edge of the workbench 1, a circular ring 3 is fixedly connected to the top side of the support rod 2, a circular groove 4 is opened inside the circular ring 3, an annular slider 5 is slidably installed inside the circular groove 4, a gear ring 6 is assembled on the outer wall of the annular slider 5, a mounting plate 7 is fixedly connected to the outer wall of the top side of the circular ring 3, a driving motor 8 is installed on one side of the mounting plate 7, a gear 9 is installed on the output end of the driving motor 8, the gear 9 and the gear ring 6 are meshed with each other, and the inner wall of the annular slider 5 is mounted A polishing component is installed, and a control panel 28 is installed on one side of the workbench 1; when working, in actual application, it is impossible to perform all-round polishing operations on the connecting parts of the faucet, so that the burrs on the plastic parts cannot be completely and thoroughly removed, which will lead to poor product surface quality of the faucet and affect the production efficiency of the faucet. The drive motor 8 is started through the control panel 28 to drive the gear 9 to rotate. Since the gear 9 and the gear ring 6 are meshed with each other, the rotation of the gear 9 will drive the gear ring 6 to rotate, and then the annular slider 5 slides in the circular groove 4, and then drives the polishing component to make a circular motion with the annular slider 5, thereby realizing all-round polishing of the plastic parts and improving the surface quality and production efficiency of the faucet products.

[0023] See also Figure 1 , 3As shown, a cylinder 10 is installed on the inner wall of the annular slider 5, and a sleeve 11 is fixedly connected to the active end of the cylinder 10. A sliding block 12 is slidably installed inside the sleeve 11, and a movable rod 13 is fixedly connected to the bottom side of the sliding block 12. A spring 14 is fixedly connected between the sliding block 12 and the sleeve 11, and the spring 14 is sleeved on the outer wall of the movable rod 13. The grinding assembly includes a mounting frame 15, and the mounting frame 15 is fixedly installed on the bottom side of the movable rod 13. A rotating shaft 16 is rotatably installed inside the mounting frame 15, and a grinding roller 17 is installed on the outer wall of the rotating shaft 16. A grinding motor 18 is installed on one side of the mounting frame 15, and one end of the rotating shaft 16 is connected to the grinding motor 18. The output end is matched and connected; when working, during the injection molding production process of the faucet with plastic as the raw material, there will be protruding burrs or tiny particles in the connection parts, which will affect the installation tightness of the faucet. Therefore, a deburring and grinding device is required. By controlling the cylinder 10 to perform telescopic operation, the grinding component can be driven to move in the vertical direction, and then the distance between the grinding roller 17 and the plastic part can be adjusted. With the mutual cooperation of the spring 14 and the damper, the movable rod 13 is moved within the positioning range to avoid excessive grinding of the plastic part and ensure the fit and effect of the grinding. The grinding motor 18 drives the rotating shaft 16 and the grinding roller 17 to rotate, and the surface of the plastic part is grinded to effectively remove the burrs on the surface of the plastic part.

[0024] See also Figure 1 , 4As shown, a cavity 19 is provided inside the workbench 1, a servo motor 20 is installed on one side of the cavity 19, a gear 21 is installed on the output end of the servo motor 20, two guide rods 22 are fixedly installed at equal intervals inside the cavity 19, racks 23 are slidably installed on the outer walls of the guide rods 22, the racks 23 are symmetrical about the central axis, and the gear 21 and the rack 23 are meshed with each other, a support plate 24 is fixedly connected to one side of the rack 23, the support plate 24 is slidably installed on the outer wall of the guide rod 22, two slide grooves 25 are symmetrically provided on the top side of the workbench 1, the top end of the support plate 24 is slidably installed inside the slide groove 25, and the top side of the support plate 24 is fixedly connected to a fixed splint 26, one side of the fixed splint 26 is equipped with a soft pad 27; when working, during the production and processing of the faucet, in order to prevent movement or deformation during the processing, thereby affecting the product quality and processing accuracy, it is necessary to fix it, put the faucet between the two fixed splints 26, and drive the gear 21 to rotate through the servo motor 20, thereby driving the two racks 23 to make linear motion in opposite or same directions along the guide rod 22, so that the support plate 24 drives the fixed splint 26 to slide along the slide groove 25, thereby adjusting the distance between the two fixed splints 26, so as to realize the fixation of plastic parts of different sizes and improve the stability during the polishing process, wherein the soft pad 27 provides flexible clamping of the plastic parts to prevent pinching or damage to the plastic parts.

[0025] Working principle: put the faucet between two fixed clamps 26, drive the gear 21 to rotate through the servo motor 20, and then drive the two racks 23 to make linear motion in opposite or same directions along the guide rod 22, so that the support plate 24 drives the fixed clamp 26 to slide along the slide groove 25, so as to adjust the distance between the two fixed clamps 26, so as to fix plastic parts of different sizes and improve the stability during the grinding process, wherein the soft pad 27 provides flexible clamping for the plastic parts to prevent pinching or damage to the plastic parts;

[0026] The driving motor 8 is started through the control panel 28 to drive the gear 1 9 to rotate. Since the gear 1 9 and the gear ring 6 are meshed with each other, the rotation of the gear 1 9 will drive the gear ring 6 to rotate, thereby causing the annular slider 5 to slide in the circular groove 4 and then driving the polishing assembly to make a circular motion with the annular slider 5, thereby achieving all-round polishing of the plastic parts, improving the surface quality and production efficiency of the faucet products;

[0027] By controlling the cylinder 10 to perform telescopic operations, the grinding assembly can be driven to move in the vertical direction, thereby adjusting the distance between the grinding roller 17 and the plastic part. With the cooperation of the spring 14 and the damper, the movable rod 13 can move within the positioning range to avoid excessive grinding of the plastic part and ensure the fit and effect of the grinding. The grinding motor 18 drives the rotating shaft 16 and the grinding roller 17 to rotate, and the surface of the plastic part is grinded to effectively remove burrs on the surface of the plastic part.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A plastic part burr grinding device, characterized in that: The invention comprises a workbench (1), wherein an all-round grinding assembly is installed on the top side of the workbench (1), and the all-round grinding assembly comprises two support rods (2), wherein the support rods (2) are symmetrically arranged at the top side edge of the workbench (1), and a circular ring (3) is fixedly connected to the top side of the support rod (2), a circular groove (4) is provided inside the circular ring (3), and an annular slider (5) is slidably installed inside the circular groove (4), and a gear ring (6) is mounted on the outer wall of the annular slider (5), and a mounting plate (7) is fixedly connected to the top side outer wall of the circular ring (3), and a driving motor (8) is installed on one side of the mounting plate (7), and a gear one (9) is installed at the output end of the driving motor (8), and the gear one (9) and the gear ring (6) are arranged to mesh with each other, and a grinding assembly is installed inside the annular slider (5).

2. A plastic part burr grinding device according to claim 1, characterized in that: A cylinder (10) is installed on the inner wall of the annular slider (5), and a sleeve (11) is fixedly connected to the active end of the cylinder (10). A sliding block (12) is slidably installed inside the sleeve (11), and a movable rod (13) is fixedly connected to the bottom side of the sliding block (12). A spring (14) is fixedly connected between the sliding block (12) and the sleeve (11), and the spring (14) is sleeved on the outer wall of the movable rod (13). One end of the movable rod (13) slides through and extends to the outer side of the sleeve (11).

3. A plastic part burr grinding device according to claim 1, characterized in that: The grinding assembly comprises a mounting frame (15), wherein the mounting frame (15) is fixedly mounted on the bottom side of the movable rod (13), a rotating shaft (16) is rotatably mounted inside the mounting frame (15), a grinding roller (17) is mounted on the outer wall of the rotating shaft (16), a grinding motor (18) is mounted on one side of the mounting frame (15), and one end of the rotating shaft (16) is cooperatively connected to the output end of the grinding motor (18).

4. A plastic part burr grinding device according to claim 3, characterized in that: The workbench (1) is provided with a cavity (19) inside, a servo motor (20) is installed on one side of the cavity (19), a gear 2 (21) is installed on the output end of the servo motor (20), two guide rods (22) are fixedly installed at equal intervals inside the cavity (19), racks (23) are slidably installed on the outer walls of the guide rods (22), the racks (23) are symmetrical about the central axis, and the gear 2 (21) and the racks (23) are meshed with each other, a support plate (24) is fixedly connected to one side of the racks (23), and the support plate (24) is slidably installed on the outer wall of the guide rod (22), and two slide grooves (25) are symmetrically provided on the top side of the workbench (1), and the top end of the support plate (24) is slidably installed inside the slide grooves (25).

5. A plastic part burr grinding device according to claim 4, characterized in that: The top side of the support plate (24) is fixedly connected with a fixing clamp (26), and one side of the fixing clamp (26) is equipped with a soft pad (27).

6. A plastic part burr grinding device according to claim 5, characterized in that: A control panel (28) is installed on one side of the workbench (1), and the control panel (28) is used to control the operation of electrical components inside the device.

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