Annular polishing device for multidirectional adjustment workpiece surface machining

Abstract

The utility model discloses an annular polishing device for multidirectional adjusting workpiece surface machining, which comprises a machining assembly and a bearing assembly, and is characterized in that the machining assembly comprises a bottom plate, a plurality of first hydraulic supporting rods circumferentially arranged on the outer side of the upper end face of the bottom plate at equal intervals, and an annular base mounted at the top ends of the first hydraulic supporting rods; the annular guide rail is arranged at the upper end of the annular base, the polishing device is arranged on the annular guide rail, the annular baffle is installed on the inner side of the annular base, and the overturning clamping arms are symmetrically arranged on the inner side of the annular guide rail. The bearing assembly comprises a plurality of second hydraulic supporting rods circumferentially arranged on the inner side of the upper end of the bottom plate at equal intervals and a rotary machining platform installed on the second hydraulic supporting rods. According to the polishing device, the machining assembly and the bearing assembly are arranged, so that the polishing device is modularized in structure, convenient to install, capable of improving the polishing efficiency, capable of turning over the workpiece and capable of polishing the workpiece in multiple directions.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing, in particular to an annular polishing device for multi-directionally adjusting workpiece surface processing. Background Art

[0002] During the machining process of mechanical equipment workpieces, the workpiece surface needs to be ground and polished to achieve the required shape and smooth surface of the workpiece. Currently, most polishing devices on the market are mainly single-sided polishing and regular surface polishing. When facing workpieces with irregular surfaces, the polishing efficiency is low, the manual operation is cumbersome, and the scope of polishing workpieces is limited.

[0003] Therefore, in order to solve the above technical problems, the utility model provides a multi-directional adjustable annular polishing device for workpiece surface processing. Utility Model Content

[0004] The utility model aims to provide a multi-directionally adjustable annular polishing device for workpiece surface processing which can adjust and fix workpieces in multiple directions for surface grinding and polishing, realize automatic turning of workpieces, and grind and polish workpieces with irregular surfaces.

[0005] In order to achieve the above-mentioned technical effect, the utility model is realized through the following technical scheme: a multi-directional adjustable annular polishing device for workpiece surface processing, including a processing component and a bearing component, characterized in that: the processing component includes a base plate, a plurality of first hydraulic support rods equidistantly arranged in a circumferential manner on the outer side of the upper end surface of the base plate, an annular base fixedly installed on the top end of the first hydraulic support rod, an annular guide rail arranged on the upper end of the annular base, a polishing device arranged on the annular guide rail, an annular baffle fixedly installed on the inner side of the annular base, and a flip clamping arm symmetrically arranged on the inner side of the annular guide rail; the bearing component includes a plurality of second hydraulic support rods equidistantly arranged in a circumferential manner on the inner side of the upper end surface of the base plate, and a rotating processing platform fixedly installed on the second hydraulic support rods.

[0006] Furthermore, a hydraulic oil circuit connecting the first hydraulic support rod and the second hydraulic support rod is arranged inside the base plate.

[0007] Furthermore, the polishing device includes a slider slidably mounted on the annular guide rail, a first motor arranged at the upper end of the slider, a gear fixedly mounted at the output end of the first motor, and a five-axis robot arm fixed at the top of the slider.

[0008] Furthermore, an annular rack meshing with the first motor gear is provided on the outer side of the bottom end of the annular guide rail, and the annular rack meshes with the connecting gear.

[0009] Furthermore, a polishing wheel is detachably mounted at the end of the five-axis robotic arm, and a displacement sensor and a laser distance sensor are arranged on the side of the end of the five-axis robotic arm.

[0010] Furthermore, the flip clamping arm includes a hydraulic telescopic rod passing through the annular baffle and fixed on the inner side of the annular base, an arc clamp fixedly installed at the front end of the hydraulic telescopic rod, a ball bearing arranged on the outer wall of the hydraulic telescopic rod, a rack fixedly connected to the end face of the outer ring of the ball bearing, a second motor fixedly installed on the baffle, a gear fixedly connected to the output end of the second motor and meshing with the rack, a cover is arranged on the outside of the second motor, a pressure sensor is arranged in the middle of the contact surface between the arc clamp and the workpiece, and elastic rubber pads are arranged on both sides of the pressure sensor.

[0011] The beneficial effects of the utility model are: the utility model has a modular structure, is easy to use and install, has high polishing efficiency, and can adapt to the processing and polishing of various workpieces;

[0012] The utility model can realize the control of the lifting and lowering of the annular base and the rotating processing platform by setting the first hydraulic support rod and the second hydraulic support rod, which is convenient for the installation and grinding and polishing of the workpiece and effectively reduces the tedious work of manual operation;

[0013] The utility model can realize positioning of the polishing position of the workpiece during processing by arranging a five-axis mechanical arm, a displacement and laser distance sensor, a first motor, an annular guide rail and a rotating processing platform; the five-axis mechanical arm can flexibly adjust the polishing wheel angle, the displacement and laser distance sensor can quickly reflect the workpiece position information, the first motor can control the drive of the mechanical arm, the annular guide rail optimizes the processing path, and the rotating processing platform can realize the rapid rotation of the workpiece and reduce the processing error;

[0014] The utility model can realize automatic clamping and flipping of workpieces by arranging a flip clamping arm, a hydraulic telescopic rod, a pressure sensor, a rack ball bearing and a second motor, thereby reducing the tedious work of manually flipping the workpiece and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the polishing device of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the flip clamping arm of the utility model;

[0020] Figure 5 This is a simplified structural diagram of the arc-shaped clamp of the utility model;

[0021] Figure 6 It is a schematic diagram of the internal structure of the cover of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Processing component; 2. Carrying component; 3. Bottom plate; 4. First hydraulic support rod; 5. Annular base; 6. Annular guide rail; 7. Polishing device; 8. Annular baffle; 9. Flip clamping arm; 10. Second hydraulic support rod; 11. Rotating processing platform; 12. Slider; 13. First motor; 14. Five-axis robot arm; 15. Annular rack; 16. Polishing wheel; 17. Displacement sensor and laser distance sensor; 18. Hydraulic telescopic rod; 19. Cover; 20. Arc clamp; 21. Elastic rubber pad; 22. Pressure sensor; 23. Ball bearing; 24. Rack; 25. Second motor. DETAILED DESCRIPTION

[0024] 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 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.

[0025] In the description of the utility model, it should be noted that the terms "upper", "top", "bottom", "middle", "inside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0026] Example 1

[0027] See also Figures 1 to 5As shown, a ring-shaped polishing device for multi-directionally adjustable workpiece surface processing includes a processing component 1 and a bearing component 2, the processing component 1 includes a base plate 3, a plurality of first hydraulic support rods 4 equidistantly arranged on the outer side of the upper end surface of the base plate, an annular base 5 fixedly mounted on the top of the first hydraulic support rod 4, an annular guide rail 6 arranged on the upper end of the annular base 5, a polishing device 7 arranged on the annular guide rail 6, an annular baffle 8 fixedly mounted on the inner side of the annular base 5, and a flip clamping arm 9 symmetrically arranged on the inner side of the annular guide rail; the bearing component 2 includes a plurality of second hydraulic support rods 10 equidistantly arranged on the inner side of the upper end surface of the base plate 3, a rotating processing platform 11 fixedly mounted on the second hydraulic support rod 10, a hydraulic oil circuit connecting the first hydraulic support rod 4 and the second hydraulic support rod 10 is arranged inside the base plate 3, the polishing device 7 includes a slider 12 slidably mounted on the annular guide rail 6, a first motor 13 arranged on the upper end of the slider 12, and a first motor 13 fixedly mounted on the first motor 13 output end gear, a five-axis robot 14 fixed on the top of the slider, an annular rack 15 meshing with the gear of the first motor 13 is provided on the outer side of the bottom end of the annular guide rail 6, the annular rack 15 meshing with the gear, the polishing wheel 6 is disassembled and installed at the end of the five-axis robot 14, a displacement sensor and a laser distance sensor 17 are arranged on the side of the end of the five-axis robot 14, the flip clamping arm 9 includes a hydraulic telescopic rod 18 passing through the annular baffle 8 and fixed on the inner side of the annular base 5, an arc clamp 20 fixedly installed at the front end of the hydraulic telescopic rod 18, a ball bearing 23 arranged on the outer wall of the hydraulic telescopic rod 18, a rack 24 fixedly connected to the outer ring end face of the ball bearing 23, a second motor 25 fixedly installed on the baffle, a gear meshing with the rack 24 fixedly connected to the output end of the second motor 25, a cover 19 is arranged on the outer side of the second motor 25, a pressure sensor 22 is arranged in the middle of the contact surface between the arc clamp 20 and the workpiece, and elastic rubber pads 21 are arranged on both sides of the pressure sensor.

[0028] Example 2

[0029] The five-axis robot arm of the utility model adopts an existing industrial five-axis robot arm, such as a five-axis robot arm of FANUC brand, model M-410iB / 140H.

[0030] According to the utility model, the hydraulic oil circuits of the first hydraulic support rod and the second hydraulic support rod are both arranged inside the base plate, and the base plate is provided with an interface for connecting the hydraulic station; the hydraulic telescopic rod is provided with a hydraulic pipeline passing through the gap between the baffle and the base and is externally connected to the hydraulic station, and the first hydraulic support rod, the second hydraulic support rod, and the hydraulic telescopic rod are all externally connected to the hydraulic station through lines.

[0031] The utility model is equipped with a control cabinet, and the control cabinet can control the device to complete the polishing processing of the workpiece.

[0032] Example 3

[0033] Working principle: When in use, the user controls the control cabinet to adjust the rotating processing platform 11 and the annular base 5 to a suitable height through the hydraulic lifting rods 4 and 10, and then places the workpiece on the rotating processing platform 11, starts the power supply, and the position and laser distance sensor 17 on the polishing robot arm sense the workpiece. The five-axis robot arm 14 will move along the annular guide rail 6 on the slider 12. At this time, the five-axis robot arm 14 grinds and polishes the surface of the workpiece. When the visible surface of the workpiece is polished, the rotating processing platform 11 uses the hydraulic lifting rod 10 to keep the workpiece bearing platform and the arc clamp 20 on the flip clamping arm 9 at the same height. The arc clamp 20 tightens the workpiece through the hydraulic telescopic rod 18. The pressure sensor 22 on the arc clamp 20 determines whether it is clamped. Then the arc clamp 20 is driven to rotate by the motor 25 connected by the bearing to complete the flipping of the back of the workpiece. Finally, the five-axis robot arm 14 grinds and polishes the back of the workpiece.

Claims

1. A multi-directionally adjustable annular polishing device for workpiece surface processing, comprising a processing component (1) and a bearing component (2), characterized in that: The processing assembly (1) comprises a base plate (3), a plurality of first hydraulic support rods (4) arranged in an equidistant circumferential manner on the outer side of the upper end surface of the base plate, an annular base (5) fixedly mounted on the top of the first hydraulic support rod (4), an annular guide rail (6) arranged on the upper end of the annular base (5), a polishing device (7) arranged on the annular guide rail (6), an annular baffle (8) fixedly mounted on the inner side of the annular base (5), and a flip clamping arm (9) symmetrically arranged on the inner side of the annular guide rail; the bearing assembly (2) comprises a plurality of second hydraulic support rods (10) arranged in an equidistant circumferential manner on the inner side of the upper end surface of the base plate (3), and a rotating processing platform (11) fixedly mounted on the second hydraulic support rod (10).

2. The multi-directionally adjustable annular polishing device for workpiece surface processing according to claim 1, characterized in that: A hydraulic oil circuit connecting the first hydraulic support rod (4) and the second hydraulic support rod (10) is arranged inside the base plate (3).

3. The multi-directionally adjustable annular polishing device for workpiece surface processing according to claim 1, characterized in that: The polishing device (7) comprises a slider (12) slidably mounted on an annular guide rail (6), a first motor (13) arranged at the upper end of the slider (12), a gear fixedly mounted at the output end of the first motor (13), and a five-axis mechanical arm (14) fixed at the top end of the slider.

4. The multi-directionally adjustable annular polishing device for workpiece surface processing according to claim 1, characterized in that: An annular rack (15) meshing with the gear of the first motor (13) is provided on the outer side of the bottom end of the annular guide rail (6), and the annular rack (15) meshes with the connecting gear.

5. The multi-directionally adjustable annular polishing device for workpiece surface processing according to claim 3, characterized in that: A polishing wheel (16) is detachably mounted on the end of the five-axis mechanical arm (14), and a displacement sensor and a laser distance sensor (17) are arranged on the side of the end of the five-axis mechanical arm (14).

6. The multi-directionally adjustable annular polishing device for workpiece surface processing according to claim 1, characterized in that: The flip clamping arm (9) comprises a hydraulic telescopic rod (18) passing through the annular baffle (8) and fixed on the inner side of the annular base (5), an arc clamp (20) fixedly mounted on the front end of the hydraulic telescopic rod (18), a ball bearing (23) arranged on the outer wall of the hydraulic telescopic rod (18), a rack (24) fixedly connected to the outer ring end face of the ball bearing (23), a second motor (25) fixedly mounted on the baffle, a gear fixedly connected to the output end of the second motor (25) and meshing with the rack (24), a cover (19) being arranged on the outer side of the second motor (25), a pressure sensor (22) being arranged in the middle of the contact surface between the arc clamp (20) and the workpiece, and elastic rubber pads (21) being arranged on both sides of the pressure sensor.

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