CN219747425U - Circular tube abrasive belt grinding machine - Google Patents

Abstract

The utility model relates to the field of metal product processing, in particular to a circular tube abrasive belt sander, which comprises a sanding belt and a driving motor III for achieving the purposes; the driving motor III is a double-headed motor, the driving motor III is fixed on the fixed block II, the lower end of the fixed block II is fixed on the sleeve, two output rotating shafts of the driving motor III are respectively and fixedly connected with a gear I, and the two gears I are respectively and meshed with the two gears II; the two gears II are respectively and fixedly sleeved at two ends of the outer surface of the roller. Once the tightness of the metal round tube and the polishing abrasive belt is adjusted, a driving motor III is started, the driving motor III drives the roller to rotate through the meshing rotation of the gear I and the gear II, and the rotation of the driving motor I drives the metal round tube, so that the metal round tube is polished partially. The three upper devices of the driving motor move left and right, so that polishing of the round tube in the length direction is realized.

Description

Circular tube abrasive belt grinding machine

Technical Field

The utility model relates to a metalwork processing field specifically is a pipe abrasive band polisher.

Background

The outer surface of the round pipe is often polished in the machining process of the round metal pipe, and the abrasive belt polisher is good polishing equipment. At present, a round tube polishing machine (authorized bulletin number CN 209408163U) utilizes an abrasive belt to polish the outer surface of a steel tube, the linear speed of the abrasive belt for polishing is high, the abrasive belt can be attached to the outer surface of the round tube, but the attaching degree of the abrasive belt to the outer wall of the round tube is not very large, and the polishing speed is affected.

Disclosure of Invention

In order to overcome the defects, the utility model provides the circular tube abrasive belt sander.

The utility model adopts the technical scheme that:

the utility model comprises a polishing abrasive belt and a driving motor III; the driving motor III is a double-headed motor, the driving motor III is fixed on the fixed block II, the lower end of the fixed block II is fixed on the sleeve, two output rotating shafts of the driving motor III are respectively and fixedly connected with a gear I, and the two gears I are respectively and meshed with the two gears II; the second gears are fixedly sleeved at two ends of the outer surface of the roller respectively, and the outer wall of the roller is rotatably sleeved with the inner surface of the sleeve; the roller is fixedly connected with the gear II and is rotationally connected with the sleeve; the side surface of the left end of the roller is fixed with two fixing blocks III, the two fixing blocks III are vertically symmetrical, a screw rod II penetrates through the fixing blocks III and is in threaded connection with the fixing blocks III, the end part of the screw rod II is a screw cap, one end of the screw rod II is rotationally connected with the clamping pieces, and the upper clamping piece and the lower clamping piece are opposite; the right end structure of the roller is consistent with the left end structure; the sleeve is sleeved on the outer wall of the roller, two first fixing blocks are symmetrically and fixedly connected to the front and back of the outer surface of the sleeve, the lower ends of the first fixing blocks are fixedly connected with the upper ends of the cylinders, the lower ends of the cylinders are inserted into the upper parts of the sliding columns, the cylinders are fixedly connected with the upper parts of the sliding columns, the sliding columns are arranged in the grooves, and the bottoms of the sliding columns are in sliding connection with the grooves; the first screw rod penetrates through the sliding column and is in threaded connection with the sliding column, the first screw rods are two and are arranged in the two grooves, and the grooves are arranged on two sides of the upper part of the bottom plate; two ends of the first screw rod penetrate through two ends of the groove respectively, and the first screw rod is rotationally connected with the bottom plate; the left ends of the two first screws are fixedly connected with one grooved pulley I respectively, the grooves of the two grooved pulleys are sleeved with a transmission belt, the right end of the screw on the front side is fixedly connected with an output rotating shaft of a second driving motor, and the second driving motor is fixed on the side wall of the grooved pulley I; the sliding block is fixed between the two sliding columns; the upper part of the sliding block is fixedly provided with a first driving motor which is a double-headed motor, two output shafts of the first driving motor are fixedly connected with one end of a transmission shaft and one end of the rotation shaft respectively, and the rotation shaft is consistent with the structure and the diameter of the transmission shaft; the other end of the left transmission shaft is fixedly connected with one end of a lower grooved pulley II, the grooved pulley II is rotationally connected with the upper part of a support post II, the lower part of the support post II is fixed at one side edge of the bottom plate, and the support post II is fixed at the middle position of the left side of the bottom plate; the first support column and the third support column are respectively fixed at the left side edges of the upper parts of the front end and the rear end of the bottom plate, and the first support column, the second support column and the third support column are all aligned; the top ends of the first support and the third support are respectively connected with a second grooved wheel in a rotating way, and the heights of the first support and the third support are larger than the second support; the sanding belt surrounds the grooves of the two grooved wheels.

The utility model has the beneficial effects that: because the abrasive belt of polishing is loose setting, after the metal pipe is pressed from both sides tight by the clamping piece, let the metal pipe press in abrasive belt upper portion of polishing, let the metal pipe make abrasive belt of polishing tighten, can adjust the elasticity of metal pipe and abrasive belt of polishing through the upper and lower position of adjustment clamping piece 22, abrasive belt of polishing is great with the laminating degree on metal pipe surface, can improve the speed of polishing like this. Once the tightness of the metal round tube and the polishing abrasive belt is adjusted, a driving motor III is started, the driving motor III drives the roller to rotate through the meshing rotation of the gear I and the gear II, and the rotation of the driving motor I drives the metal round tube, so that the metal round tube is polished partially. The three upper devices of the driving motor move left and right, so that polishing of the round tube in the length direction is realized.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 3 is a schematic perspective view of the third embodiment of the present utility model.

Fig. 4 is a schematic perspective view of the superstructure of the present utility model.

The reference numerals in all figures are specifically: 1. a first pillar; 2. polishing an abrasive belt; 3. a grooved wheel I; 4. a drive belt; 5. a grooved pulley II; 6. a first screw; 7. driving a first motor; 8. a sliding column; 9. a spring; 10. a transmission shaft; 11. a bottom plate; 12. a groove; 13. a second driving motor; 14. a cylinder; 15. a first fixed block; 16. a second fixed block; 17. a third driving motor; 18. a first gear; 19. a second gear; 20. a second screw; 21. an adjusting device; 22. a clamping piece; 23. a second pillar; 24. a third support column; 25. a roller; 26. a sleeve; 27. a fixed block III; 28. a slide block; 29. a rotating shaft; 30. a spring; 31. and (5) fastening a bolt.

Detailed Description

As shown in fig. 1-4: the metal round tube to be polished is placed in the roller 25, two ends of the metal round tube are respectively in close contact with the polishing abrasive belt 2, and the clamping piece 22 is clamped by rotating the screw rod II 20, so that the metal round tube is clamped. Because abrasive band 2 of polishing is loose setting, after the metal pipe is pressed from both sides tight by clamping piece 22, let the metal pipe press in abrasive band 2 upper portion of polishing, let the metal pipe make abrasive band 2 of polishing tighten, can adjust the elasticity of metal pipe and abrasive band 2 of polishing through the upper and lower position of adjusting clamping piece 22, abrasive band 2 of polishing is great with the laminating degree on metal pipe surface, can improve the speed of polishing like this. Once the tightness of the metal round tube and the sanding belt 2 is adjusted, a driving motor III 17 is started, the driving motor III 17 drives a roller 25 to rotate through meshing rotation of a gear I18 and a gear II 19, and the rotation of the driving motor I7 drives the metal round tube, so that the metal round tube is partially sanded.

The driving motor II 13 is started to drive the screw rod I6 to rotate, the screw rod I6 rotates to drive the two screw rods I6 to rotate through the grooved pulley I3 and the driving belt 4, the screw rod I6 rotates to drive the sliding column 8 to move, the sliding column 8 can slide left and right in the groove 12, the sliding column 8 drives the upper devices such as the roller 25, the driving motor III 17 and the like to move left and right, and polishing of the length direction of the round tube is achieved. The cylinder 14 is fixedly connected with the upper portion of the sliding column 8, for the requirement of shock absorption, an adjusting device 21 is arranged between the cylinder 14 and the sliding column 8, the adjusting device 21 can adjust the price 26, the adjusting device 21 comprises the cylinder 14 and a spring 30, the spring 30 is sleeved on the outer wall of the cylinder 14, two ends of the spring 30 are respectively fixedly connected with the upper portion of the cylinder 14 and the upper portion of the sliding column 8, a fastening bolt 31 penetrates through the sliding column 8, the fastening bolt 31 is in threaded fit with the sliding column 8, and the end portion of the fastening bolt 31 abuts against the outer wall of the sliding column 8.

The first driving motor 7 drives the polishing abrasive belt 2 to rotate through the transmission shaft 10 and the grooved pulley 5, so that the round tube is polished. The rotation direction of the round tube to be polished is opposite to the rotation direction of the polishing abrasive belt 2, so that the polishing efficiency of the metal round tube is improved.

Claims (1)

1. The circular tube abrasive belt grinding machine comprises a grinding abrasive belt (2) and a driving motor III (17), and is characterized in that the driving motor III (17) is a double-head motor, the driving motor III (17) is fixed on a fixed block II (16), the lower end of the fixed block II (16) is fixed on a sleeve (26), two output rotating shafts of the driving motor III (17) are respectively and fixedly connected with a first gear (18), and the two first gears (18) are respectively and meshed with the two second gears (19); the two gears II (19) are respectively fixedly sleeved at two ends of the outer surface of the roller (25), and the outer wall of the roller (25) is rotatably sleeved with the inner surface of the sleeve (26); the roller (25) is fixedly connected with the gear II (19) and is rotationally connected with the sleeve (26); two fixing blocks III (27) are fixed on the side face of the left end of the roller (25), the two fixing blocks III (27) are vertically symmetrical, a screw rod II (20) penetrates through the fixing blocks III (27) and is in threaded connection with the fixing blocks III (27), a screw cap is arranged at the end part of the screw rod II (20), one end of the screw rod II (20) is in rotary connection with the clamping piece (22), and the upper clamping piece (22) and the lower clamping piece (22) are opposite; the right end structure of the roller (25) is consistent with the left end structure; the sleeve (26) is sleeved on the outer wall of the roller (25), two first fixing blocks (15) are symmetrically and fixedly connected to the front and rear surfaces of the sleeve (26), the lower ends of the first fixing blocks (15) are fixedly connected with the upper ends of the cylinders (14), the lower ends of the cylinders (14) are inserted into the upper parts of the sliding columns (8), the cylinders (14) are fixedly connected with the upper parts of the sliding columns (8), the sliding columns (8) are arranged in the grooves (12), and the bottoms of the sliding columns (8) are in sliding connection with the grooves (12); the first screw rod (6) penetrates through the sliding column (8) and is in threaded connection with the sliding column (8), the first screw rod (6) is provided with two grooves (12) inside, and the grooves (12) are arranged on two sides of the upper part of the bottom plate (11); two ends of a first screw rod (6) respectively penetrate through two ends of the groove (12), and the first screw rod (6) is rotationally connected with the bottom plate (11); the left ends of the two first screw rods (6) are fixedly connected with one first grooved pulley (3) respectively, the grooves of the two first grooved pulleys (3) are sleeved with a transmission belt (4), the right end of the first screw rod (6) at the front side is fixedly connected with an output rotating shaft of a second driving motor (13), and the second driving motor (13) is fixed on the side wall of the first grooved pulley (3); the sliding block (28) is fixed between the two sliding columns (8); the upper part of the sliding block (28) is fixedly provided with a first driving motor (7), the first driving motor (7) is a double-head motor, two output shafts of the first driving motor (7) are fixedly connected with one end of a transmission shaft (10) and one end of a rotating shaft (29) respectively, and the rotating shaft (29) is consistent with the structure and the diameter of the transmission shaft (10); the other end of the left transmission shaft (10) is fixedly connected with one end of a lower grooved pulley II (5), the grooved pulley II (5) is rotationally connected with the upper part of a support post II (23), the lower part of the support post II (23) is fixed at one side edge of the bottom plate (11), and the support post II (23) is fixed at the middle position of the left side of the bottom plate; the first support column (1) and the third support column (24) are respectively fixed at the left side edges of the upper parts of the front end and the rear end of the bottom plate (11), and the first support column (1), the second support column (23) and the third support column (24) are all aligned; the top ends of the first support column (1) and the third support column (24) are respectively connected with a second grooved wheel (5) in a rotating way, and the heights of the first support column (1) and the third support column (24) are larger than the height of the second support column (23); the sanding belt (2) surrounds the grooves of the three grooved wheels (5).