Automatic polishing machine

Abstract

The utility model discloses an automatic polishing machine which comprises a bottom plate, the top of the bottom plate is fixedly connected with a motor adjusting plate, the top of the motor adjusting plate is fixedly connected with a main motor, the output end of the main motor is movably connected with a first synchronous belt wheel, and the outer side of the first synchronous belt wheel is movably connected with a first synchronous belt. The top of the bottom plate is fixedly connected with a main shaft support plate located on the rear side of the main motor. Through the arrangement of the main motor, the main shaft, the cloth polishing wheel, the X-axis lead screw module, the Y-axis servo motor, the weighing measuring head and other structures, automatic machining after clamping is achieved through transformation, due to the fact that the polishing mechanism is installed in the machine frame box body, workers do not make direct contact with dust, the influence on the environment is reduced, pneumatic clamping is adopted for product positioning, and the production efficiency is greatly improved. Automatic positioning and polishing are achieved, the positions of different faces are variable and the angle is adjustable in the polishing process, the working pressure of the polishing wheel is measured and controlled, and the stability and quality of polishing machining are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to an automatic polishing machine. Background Art

[0002] During the processing of a fast plug part, mirror polishing of the part is required, and the outer circles at different angular positions of the part need to be processed. Conventionally, a cloth polishing wheel is installed on a grinding wheel and combined with polishing paste, and the operator manually rotates the product for polishing operations. Many poor mirror effects are generated due to uneven rotation and uneven force application. Careless force application during polishing is likely to cause safety problems, and the dust during polishing is also harmful to the health of employees. Content of the Utility Model

[0003] To solve the problems raised in the above background art, the purpose of the present utility model is to provide an automatic polishing machine, which has the advantages of using automatic clamping, controlling the position by a servo system, changing the processing angle during processing by using an electric indexing table, and controlling the pressure and time between the polishing wheel and the product during polishing to improve the quality.

[0004] To achieve the above purpose, the present utility model provides the following technical solution: an automatic polishing machine, including a bottom plate, a motor adjustment plate is fixedly connected to the top of the bottom plate, a main motor is fixedly connected to the top of the motor adjustment plate, a first synchronous pulley is movably connected to the output end of the main motor, a first synchronous belt is movably connected to the outside of the first synchronous pulley, a spindle support plate is fixedly connected to the top of the bottom plate behind the main motor, a spindle is movably connected to the top of the spindle support plate, a cloth polishing wheel is installed on the front shaft head of the spindle, a second synchronous pulley is installed on the rear shaft head of the spindle, and the inside of the first synchronous belt is movably connected to the second synchronous pulley;

[0005] An X-axis lead screw module is fixedly connected to the top of the bottom plate, a third synchronous pulley is connected to the front shaft head of the X-axis lead screw module, an X-axis motor support is fixedly connected to the bottom of the bottom plate, an X-axis servo motor is fixedly connected to the outside of the X-axis motor support, a fourth synchronous pulley is fixedly connected to the output end of the X-axis servo motor, a second synchronous belt is movably connected to the outside of the third synchronous pulley, the inside of the second synchronous belt is movably connected to the fourth synchronous pulley, a probe cross plate is movably connected to the top of the X-axis lead screw module, a Y-axis bottom plate is movably connected to the slider behind the X-axis lead screw module, and the probe cross plate and the Y-axis bottom plate are connected by a weighing probe;

[0006] Above the Y-axis bottom plate, a Y-axis lead screw module is fixedly connected. Above the Y-axis bottom plate, a Y-axis motor bracket is fixedly connected. On the outside of the Y-axis motor bracket, a Y-axis servo motor is fixedly connected. The output end of the Y-axis servo motor is connected to the head of the lead screw of the Y-axis lead screw module through a first coupling. On the linear guide slider of the Y-axis lead screw module, a dividing plate mounting plate is installed. The lead screw slide of the Y-axis lead screw module is connected to the middle part below the dividing plate mounting plate. On the top of the dividing plate mounting plate, an electric dividing plate is fixedly connected. On the top of the electric dividing plate, a rotary fixture mounting plate is movably connected;

[0007] Above the rotary fixture mounting plate, a fixture motor mounting plate is fixedly connected. On the outside of the fixture motor mounting plate, a speed control motor is fixedly connected. In front of the rotary fixture mounting plate, a bearing seat is provided. On the outside of the bearing seat, a collet seat mounting shaft is movably connected. The shaft of the collet seat mounting shaft passes through the bearing inner hole of the bearing seat, and the shaft head of the collet seat mounting shaft is connected to the shaft head of the speed control motor through a second coupling. On the outside of the collet seat mounting shaft, an internal expansion pneumatic collet seat is fixedly connected. On the outside of the internal expansion pneumatic collet seat, a collet outer sleeve and an internal expansion collet are provided.

[0008] As a preferred embodiment of the present invention, polishing paste is provided on the surface of the cloth polishing wheel.

[0009] As a preferred embodiment of the present invention, a dust-proof cover is provided on the top of the bottom plate.

[0010] As a preferred embodiment of the present invention, a PLC program control box is provided on the outside of the bottom plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] By setting structures such as a main motor, a main shaft, a cloth polishing wheel, an X-axis lead screw module, a Y-axis servo motor, and a weighing and measuring head, the present invention realizes automatic processing after clamping through transformation. Since the polishing mechanism is installed in the frame box, employees do not directly contact the dust, which also reduces the impact on the environment. The product positioning adopts pneumatic clamping and automatic positioning polishing. During the polishing process, the position of different surfaces can be changed and the angle can be adjusted according to the settings, and the working pressure of the polishing wheel is measured and controlled, improving the stability and quality of the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the structure of the present invention;

[0014] Figure 2 is a three-dimensional schematic diagram of the structure of the present invention seen from below.

[0015] In the figure: 1. Bottom plate; 2. Motor adjustment plate; 3. Main motor; 4. First synchronous pulley; 5. First synchronous belt; 6. Second synchronous pulley; 7. Spindle support plate; 8. Spindle; 9. Cloth polishing wheel; 10. X-axis lead screw module; 11. Third synchronous pulley; 12. Second synchronous belt; 13. Fourth synchronous pulley; 14. X-axis motor bracket; 15. X-axis servo motor; 16. Probe cross plate; 17. Weighing probe; 18. Y-axis bottom plate; 19. Y-axis lead screw module; 20. First coupling; 21. Y-axis motor bracket; 22. Y-axis servo motor; 23. Indexing plate mounting plate; 24. Electric indexing plate; 25. Rotary fixture mounting plate; 26. Fixture motor mounting plate; 27. Speed control motor; 28. Second coupling; 29. Bearing seat; 30. Chuck seat mounting shaft; 31. Internal expansion pneumatic chuck seat; 32. Chuck outer sleeve; 33. Internal expansion chuck. Detailed implementation manners

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] As Figures 1 to 2 shown, an automatic polishing machine includes a bottom plate 1. A motor adjustment plate 2 is fixedly connected to the top of the bottom plate 1. A main motor 3 is fixedly connected to the top of the motor adjustment plate 2. The output end of the main motor 3 is movably connected to a first synchronous pulley 4. The outside of the first synchronous pulley 4 is movably connected to a first synchronous belt 5. A spindle support plate 7 is fixedly connected to the top of the bottom plate 1 at the rear side of the main motor 3. The top of the spindle support plate 7 is movably connected to a spindle 8. A cloth polishing wheel 9 is installed on the front side shaft head of the spindle 8. A second synchronous pulley 6 is installed on the rear side shaft head of the spindle 8. The inner side of the first synchronous belt 5 is movably connected to the second synchronous pulley 6;

[0018] An X-axis lead screw module 10 is fixedly connected to the top of the bottom plate 1. The front section shaft head of the X-axis lead screw module 10 is connected to a third synchronous pulley 11. An X-axis motor bracket 14 is fixedly connected to the bottom of the bottom plate 1. An X-axis servo motor 15 is fixedly connected to the outside of the X-axis motor bracket 14. The output end of the X-axis servo motor 15 is fixedly connected to a fourth synchronous pulley 13. The outside of the third synchronous pulley 11 is movably connected to a second synchronous belt 12. The inner side of the second synchronous belt 12 is movably connected to the fourth synchronous pulley 13. A probe cross plate 16 is movably connected to the top of the X-axis lead screw module 10. A Y-axis bottom plate 18 is movably connected to the slider at the rear side of the X-axis lead screw module 10. The probe cross plate 16 and the Y-axis bottom plate 18 are connected by a weighing probe 17;

[0019] Above the Y-axis bottom plate 18, a Y-axis lead screw module 19 is fixedly connected. Above the Y-axis bottom plate 18, a Y-axis motor bracket 21 is fixedly connected. On the outside of the Y-axis motor bracket 21, a Y-axis servo motor 22 is fixedly connected. The output end of the Y-axis servo motor 22 is connected to the head of the lead screw of the Y-axis lead screw module 19 through a first coupling 20. On the linear guide slider of the Y-axis lead screw module 19, an indexing plate mounting plate 23 is installed. The lead screw slide of the Y-axis lead screw module 19 is connected to the middle part below the indexing plate mounting plate 23. On the top of the indexing plate mounting plate 23, an electric indexing plate 24 is fixedly connected. On the top of the electric indexing plate 24, a rotary fixture mounting plate 25 is movably connected;

[0020] Above the rotary fixture mounting plate 25, a fixture motor mounting plate 26 is fixedly connected. On the outside of the fixture motor mounting plate 26, a speed regulating motor 27 is fixedly connected. In front of the rotary fixture mounting plate 25, a bearing seat 29 is provided. On the outside of the bearing seat 29, a chuck seat mounting shaft 30 is movably connected. The shaft of the chuck seat mounting shaft 30 passes through the bearing inner hole of the bearing seat 29, and the shaft head of the chuck seat mounting shaft 30 is connected to the shaft head of the speed regulating motor 27 through a second coupling 28. On the outside of the chuck seat mounting shaft 30, an internally expanding pneumatic chuck seat 31 is fixedly connected. On the outside of the internally expanding pneumatic chuck seat 31, a chuck outer sleeve 32 and an internally expanding chuck 33 are provided.

[0021] Reference Figures 1 to 2 On the surface of the cloth polishing wheel 9, polishing paste is provided.

[0022] As a technical optimization scheme of the present utility model, by providing the polishing paste, the surface of the cloth polishing wheel 9 can be made smooth and the stains on the surface can be removed.

[0023] Reference Figures 1 to 2 On the top of the bottom plate 1, a dust-proof cover is provided.

[0024] As a technical optimization scheme of the present utility model, through the dust-proof cover, the dust-proof cover is made of a transparent material and can be installed on the bottom plate 1, and the automatic polishing machine is wrapped to protect the structure and has a dust-proof effect.

[0025] Reference Figures 1 to 2 On the outside of the bottom plate 1, a PLC program control box is provided.

[0026] As a technical optimization scheme of the present utility model, by providing the PLC program control box, the automatic polishing machine can be controlled.

[0027] Working principle and usage process of the utility model: It includes a bottom plate 1, on which a main motor 3 is installed. The main motor 3 drives the second synchronous pulley 6 to rotate through the first synchronous pulley 4 and the first synchronous belt 5 connected thereto. The second synchronous pulley 6 drives the cloth polishing wheel 9 connected thereto to rotate through the main shaft 8. The X-axis servo motor 15 drives the third synchronous pulley 11 to rotate through the fourth synchronous pulley 13 and the second synchronous belt 12, and drives the slide table and the probe cross plate 16 connected thereto to move through the rotation of the lead screw of the X-axis lead screw module 10. The probe cross plate 16 drives the Y-axis bottom plate 18 and the mechanisms thereon through the weighing probe 17 and moves on the X-axis lead screw module 10. The Y-axis servo motor 22 at the rear of the Y-axis bottom plate 18 drives the lead screw of the Y-axis lead screw module 19 to rotate through the coupling 20 connected to the motor shaft head thereof, and then drives the lead screw slide table and the indexing plate mounting plate 23 connected thereto to move on the Y-axis lead screw module 19. The electric indexing plate 24 on the indexing plate mounting plate 23 can rotate at the set angle during operation, and then drives the mechanisms on the rotary fixture mounting plate 25 to perform a rotary motion. The speed regulating motor 27 at the rear of the rotary fixture mounting plate 25 drives the second coupling 28 connected to the motor shaft head thereof, and drives the collet seat mounting shaft 30 installed in the bearing seat 29 and connected thereto to rotate. Then, the collet seat mounting shaft 30 drives the internal expansion pneumatic collet 31, the collet outer sleeve 32 and the internal expansion collet 33 connected thereto to rotate, and the internal expansion collet 33 drives the product clamped thereon to rotate. Install the product on the internal expansion collet 33. After starting the equipment, the main motor 3 drives the cloth polishing wheel 9 to rotate, the product is clamped and rotated, and the servo motor drives the product to feed to the cloth polishing wheel 9 for polishing according to the set points and the angle set by the electric indexing plate 24. Wait for the polishing to be completed and then take it off.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic polishing machine, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected with a motor adjustment plate (2). The top of the motor adjustment plate (2) is fixedly connected with a main motor (3). The output end of the main motor (3) is movably connected with a first synchronous pulley (4). The outside of the first synchronous pulley (4) is movably connected with a first synchronous belt (5). The top of the base plate (1) is fixedly connected with a main shaft support plate (7) located at the rear side of the main motor (3). The top of the main shaft support plate (7) is movably connected with a main shaft (8). A cloth polishing wheel (9) is installed on the front shaft head of the main shaft (8). A second synchronous pulley (6) is installed on the rear shaft head of the main shaft (8). The inside of the first synchronous belt (5) is movably connected with the second synchronous pulley (6); The top of the base plate (1) is fixedly connected with an X-axis lead screw module (10). The front shaft head of the X-axis lead screw module (10) is connected with a third synchronous pulley (11). The bottom of the base plate (1) is fixedly connected with an X-axis motor bracket (14). The outside of the X-axis motor bracket (14) is fixedly connected with an X-axis servo motor (15). The output end of the X-axis servo motor (15) is fixedly connected with a fourth synchronous pulley (13). The outside of the third synchronous pulley (11) is movably connected with a second synchronous belt (12). The inside of the second synchronous belt (12) is movably connected with the fourth synchronous pulley (13). The top of the X-axis lead screw module (10) is movably connected with a probe cross plate (16). A Y-axis base plate (18) is movably connected to the slider at the rear side of the X-axis lead screw module (10). The probe cross plate (16) and the Y-axis base plate (18) are connected by a weighing probe (17); Above the Y-axis base plate (18) is fixedly connected with a Y-axis lead screw module (19). Above the Y-axis base plate (18) is fixedly connected with a Y-axis motor bracket (21). The outside of the Y-axis motor bracket (21) is fixedly connected with a Y-axis servo motor (22). The output end of the Y-axis servo motor (22) is connected with the lead screw shaft head of the Y-axis lead screw module (19) through a first coupling (20). An indexing plate mounting plate (23) is installed on the linear guide slider of the Y-axis lead screw module (19). The lead screw slide of the Y-axis lead screw module (19) is connected to the middle part below the indexing plate mounting plate (23). The top of the indexing plate mounting plate (23) is fixedly connected with an electric indexing plate (24). The top of the electric indexing plate (24) is movably connected with a rotary fixture mounting plate (25); Above the rotary fixture mounting plate (25), a fixture motor mounting plate (26) is fixedly connected. On the outside of the fixture motor mounting plate (26), a speed-regulating motor (27) is fixedly connected. In front of the rotary fixture mounting plate (25), a bearing seat (29) is provided. On the outside of the bearing seat (29), a chuck seat mounting shaft (30) is movably connected. The shaft of the chuck seat mounting shaft (30) passes through the bearing inner hole of the bearing seat (29), and the shaft head of the chuck seat mounting shaft (30) is connected to the shaft head of the speed-regulating motor (27) through a second coupling (28). On the outside of the chuck seat mounting shaft (30), an internally expanding pneumatic chuck seat (31) is fixedly connected. On the outside of the internally expanding pneumatic chuck seat (31), a chuck outer sleeve (32) and an internally expanding chuck (33) are provided.

2. The automatic polishing machine according to claim 1, characterized in that: The surface of the cloth polishing wheel (9) is provided with polishing paste.

3. An automatic polishing machine according to claim 1, characterized in that: A dust-proof cover is provided on the top of the bottom plate (1).

4. An automatic polishing machine according to claim 1, characterized in that: A PLC program control box is provided on the outside of the bottom plate (1).

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