Shaft tube rust removal equipment

Abstract

The utility model discloses shaft tube derusting equipment which comprises a derusting table, two sets of supporting frames are movably installed on the upper portion of the derusting table in a bilateral symmetry mode, a set of first grinding rollers are rotationally installed on the corresponding sides of the two sets of supporting frames respectively, and a limiting rod is transversely installed on the portion, located between the two sets of first grinding rollers, of the upper portion of the derusting table. And a rotating wheel is rotationally mounted in the center of the limiting rod. By arranging the limiting rods with the height capable of moving, it is guaranteed that the device can press a shaft tube through the rotating wheels for machining, the outer arc face of the shaft tube can be attached to the first grinding rollers for stable attaching grinding work, and the two sets of movable first grinding rollers can adapt to shaft tubes with different diameters for use; and when shaft tubes with different diameters are machined, machining can be more stable and convenient, a driving box controls a movable rolling wheel to rotate so as to control a positioning frame to move, and therefore it is guaranteed that a second grinding roller can conduct efficient grinding work in the shaft tubes.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft tube rust removal, in particular to shaft tube rust removal equipment. Background Art

[0002] Automobile parts processing refers to the various units that constitute the overall automobile parts processing and the products that serve the automobile parts processing. Among them, the rusted parts on the surface of automobile axle tubes need to be derusted and cleaned during the processing.

[0003] Existing automobile axle tube processing and rust removal usually uses a grinding wheel to grind its surface, but the inside of the axle tube cannot be polished, making the polishing process incomplete and unable to ensure that the axle tube can be put into use smoothly after polishing. In addition, the polishing position cannot be limited during the polishing process, so now there is a need for an axle tube rust removal equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a shaft tube rust removal device, which ensures that the inside of the shaft tube is polished by setting a positioning frame that can control the movement of the second grinding roller and a structure that can control the distance between the two groups of second grinding rollers, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: a shaft tube rust removal device, comprising a rust removal platform, two groups of support frames are symmetrically and movably installed on the upper part of the rust removal platform, a group of first grinding rollers are rotatably installed on the corresponding sides of the two groups of support frames, a limit rod is horizontally installed in the middle of the two groups of first grinding rollers on the upper part of the rust removal platform, and a rotating wheel is rotatably installed at the center of the limit rod;

[0006] A bottom slide is provided at the bottom of the rust removal table, a drive box is slidably installed inside the bottom slide, a positioning frame is fixedly installed on the outer end of the drive box, a motor box is bolted to the end of the positioning frame, an adjusting rod is electrically connected to the output end of the motor box, and two groups of second grinding rollers are movably installed on the outer side of the adjusting rod.

[0007] Preferably, four groups of first electric push rods are symmetrically installed in pairs on the left and right sides of the upper surface of the rust removal table, two groups of L-shaped positioning frames are installed on the outside of each group of the first electric push rods, and each group of the L-shaped positioning frames is bolted to the rust removal table.

[0008] Preferably, each group of the support frames is fixedly connected to the output ends of the two first electric push rods on the corresponding sides, the lower surface of the support frames is slidably installed in contact with the upper surface of the rust removal table, and the two groups of the first grinding rollers are respectively installed above the corresponding sides of the two groups of the support frames and are controlled by servo motors.

[0009] Preferably, a group of second electric push rods are locked and installed in the middle position of the interval between the two groups of the first electric push rods on the same side, a group of positioning seats are fixedly installed on the top of each group of the second electric push rods, two groups of support plates are installed on one side of each group of the positioning seats, and a group of limit rods are fixedly installed on the corresponding sides of the two groups of the positioning seats through each group of support plates.

[0010] Preferably, a positioning tube is provided at the center of the limiting rod, the rotating wheel is rotatably installed inside the positioning tube, and the outer arc surface of the rotating wheel extends from the inside of the positioning tube.

[0011] Preferably, a driving assembly is provided inside the driving box, and several groups of movable rollers are synchronously installed at the output end of the driving assembly. The number of movable rollers installed on both sides of the driving box is the same, and the outer arc surface of the movable roller is installed in close contact with the inner wall of the bottom slide groove.

[0012] Preferably, a group of threads are respectively provided at both ends of the adjusting rod, and baffles are respectively installed at both ends of the two groups of threads on both sides of the adjusting rod.

[0013] Preferably, two groups of movable plates are installed on both sides of the adjusting rod corresponding to the two groups of threaded positions respectively, and a group of internal threaded sleeves are rotatably installed at the center of each group of movable plates, and the internal threaded sleeves are threadedly connected to the threads, and a group of support rods are rotatably installed on the upper and lower sides of each group of movable plates respectively, and the two groups of support rods on the same side are synchronously connected by a group of positioning plates.

[0014] Preferably, a rotating shaft is installed at the center of the second grinding roller, and a group of connecting rods are respectively key-connected and installed at both ends of the rotating shaft, and the two groups of connecting rods are respectively bolted to the corresponding side positioning plates.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] By setting a limit rod with a movable height, it is ensured that the device can press the shaft tube for processing by rotating the wheel, so that the outer arc surface of the shaft tube can fit the first grinding roller for stable fitting and grinding work, and the two sets of movable first grinding rollers can adapt to the use of shaft tubes of different diameters, which can be more stable and convenient when processing shaft tubes of different diameters. The driving box controls the rotation of the movable roller to control the movement of the positioning frame, thereby ensuring that the second grinding roller can perform efficient grinding work inside the shaft tube, and the motor inside the motor box controls the spacing between the two sets of second grinding rollers to increase, so that the second grinding roller can fit the inner wall of the shaft tube more closely, and can perform grinding operations more efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2This is a schematic diagram of the structure of the bottom chute of the utility model;

[0019] Figure 3 This is a disassembled diagram of the installation structure of the positioning frame of the utility model;

[0020] Figure 4 This is a disassembled diagram of the installation structure of the positioning seat of the utility model;

[0021] Figure 5 This is a view of the installation structure of the rotating wheel of the utility model;

[0022] Figure 6 This is a disassembled view of the second grinding roller installation structure of the utility model.

[0023] In the figure: 1. Rust removal table; 2. First electric push rod; 3. L-shaped positioning frame; 4. Support frame; 5. First grinding roller; 6. Second electric push rod; 7. Positioning seat; 8. Support plate; 9. Limit rod; 10. Positioning tube; 11. Rotating wheel; 12. Bottom slide; 13. Drive box; 14. Moving roller; 15. Positioning frame; 16. Motor box; 17. Adjusting rod; 18. Thread; 19. Baffle; 20. Movable plate; 21. Internal threaded sleeve; 22. Support rod; 23. Positioning plate; 24. Connecting rod; 25. Second grinding roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides: a shaft tube rust removal device, such as Figures 1-6 As shown, it includes a rust removal platform 1, on the upper part of the rust removal platform 1, two groups of support frames 4 are symmetrically installed and movable, and a group of first grinding rollers 5 are rotatably installed on the corresponding sides of the two groups of support frames 4. A limit rod 9 is horizontally installed in the middle of the two groups of first grinding rollers 5 on the upper part of the rust removal platform 1, and a rotating wheel 11 is rotatably installed at the center of the limit rod 9;

[0026] A bottom slide 12 is provided at the bottom of the rust removal table 1, and a drive box 13 is slidably installed inside the bottom slide 12. A positioning frame 15 is fixedly installed on the outer end of the drive box 13, and a motor box 16 is bolted to the end of the positioning frame 15. An adjusting rod 17 is electrically connected to the output end of the motor box 16, and two groups of second grinding rollers 25 are movably installed on the outer side of the adjusting rod 17.

[0027] Preferably, four groups of first electric push rods 2 are symmetrically installed in pairs on the left and right sides of the upper surface of the rust removal platform 1, and two groups of L-shaped positioning frames 3 are installed on the outside of each group of first electric push rods 2, and each group of L-shaped positioning frames 3 is bolted to the rust removal platform 1. The first electric push rods 2 are limited by the set L-shaped positioning frames 3 to ensure that each group of first electric push rods 2 can stably push the support frame 4 to move, thereby controlling the use position of the first grinding roller 5 to fit the outer surfaces of different axial tubes for grinding.

[0028] Furthermore, each group of support frames 4 is fixedly connected to the output ends of the two groups of first electric push rods 2 on the corresponding sides, and the lower surface of the support frame 4 is slidably installed in contact with the upper surface of the rust removal platform 1. The two groups of first grinding rollers 5 are respectively installed above the corresponding sides of the two groups of support frames 4 and are controlled by servo motors. The first grinding roller 5 is installed above the side of the support frame 4 and is stably controlled by the servo motor. It can cooperate with the rotating wheel 11 to ensure that the shaft tube is tightened and the stability during the rotation of the shaft tube is ensured, so that the surface of the shaft tube can stably fit the outer surface of the first grinding roller 5 for grinding operations.

[0029] Furthermore, a group of second electric push rods 6 are locked and installed in the middle position of the two groups of first electric push rods 2 on the same side, and a group of positioning seats 7 are fixedly installed on the top of each group of second electric push rods 6. Two groups of support plates 8 are installed on one side of each group of positioning seats 7. A group of limiting rods 9 are fixedly installed on the corresponding sides of the two groups of positioning seats 7 through each group of support plates 8. The second electric push rod 6 controls the lifting and lowering of the positioning seat 7 to ensure the stability of the use of the limiting rod 9, to control the limiting rod 9 to press down on the shaft tube, and the support plate 8 installed on one side of the positioning seat 7 is used to stably limit the limiting rod 9, thereby better ensuring the stability of the shaft tube during the grinding process by the first grinding roller 5.

[0030] It is worth noting that a positioning tube 10 is provided at the center position of the limiting rod 9, and the rotating wheel 11 is rotatably installed inside the positioning tube 10, and the outer arc surface of the rotating wheel 11 extends from the inside of the positioning tube 10. The positioning tube 10 installed at the center of the limiting rod 9 limits the rotating wheel 11, and the rotating wheel 11 is horizontal as a whole, which can better ensure stable rotation during the grinding process of the shaft tube.

[0031] Specifically, a driving assembly is provided inside the driving box 13, and several groups of moving rollers 14 are synchronously installed at the output end of the driving assembly. The number of moving rollers 14 installed on both sides of the driving box 13 is the same, and the outer arc surface of the moving roller 14 is installed tightly against the inner wall of the bottom slide groove 12. The driving box 13 controls the rotation of the moving roller 14 to control the use position of the positioning frame 15, thereby ensuring that the use position of the second grinding roller 25 can be controlled, thereby improving the grinding effect on the inner wall of the shaft tube.

[0032] In addition, a group of threads 18 are respectively provided at both ends of the adjusting rod 17, and baffles 19 are respectively installed at both ends of the two groups of threads 18 on both sides of the adjusting rod 17. The motor box 16 controls the rotation of the adjusting rod 17, and the threads 18 provided on the outer arc surface at both ends of the adjusting rod 17 can move each group of movable plates 20 synchronously at the same time, thereby pushing the two groups of second grinding rollers 25 to move up and down.

[0033] It is worth noting that two groups of movable plates 20 are installed on both sides of the adjusting rod 17 corresponding to the positions of the two groups of threads 18. A group of internal threaded sleeves 21 are rotatably installed at the center of each group of movable plates 20. The internal threaded sleeves 21 are threadedly connected to the threads 18. A group of support rods 22 are rotatably installed on the upper and lower sides of each group of movable plates 20. The two groups of support rods 22 on the same side are synchronously connected by a group of positioning plates 23. The internal threaded sleeves 21 rotatably installed on the movable plates 20 can better cooperate with the threads 18 to control the use position of the positioning plates 23.

[0034] Specifically, a rotating shaft is installed at the center of the second grinding roller 25, and a group of connecting rods 24 are key-connected and installed at both ends of the rotating shaft. The two groups of connecting rods 24 are bolted to the corresponding side positioning plates 23 respectively. Since the two groups of positioning plates 23 on the same side are connected by the connecting rods 24, the fixed position of the second grinding roller 25 can be ensured during the rotation of the adjusting rod 17, further improving the overall grinding of the inner wall of the shaft tube by the device.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shaft tube rust removal device, characterized in that: include: A rust removal platform (1) is provided, wherein two groups of support frames (4) are symmetrically and movably mounted on the upper portion of the rust removal platform (1), a group of first grinding rollers (5) are rotatably mounted on the corresponding sides of the two groups of support frames (4), a limiting rod (9) is transversely mounted in the middle of the two groups of first grinding rollers (5) on the upper portion of the rust removal platform (1), and a rotating wheel (11) is rotatably mounted at the center of the limiting rod (9); A bottom chute (12) is provided at the bottom of the rust removal platform (1), a driving box (13) is slidably installed inside the bottom chute (12), and a positioning frame (15) is fixedly installed on the outer end of the driving box (13); A motor box (16) is bolted to the end of the positioning frame (15), and an adjusting rod (17) is electrically connected to the output end of the motor box (16). Two groups of second grinding rollers (25) are movably installed on the outer side of the adjusting rod (17).

2. The shaft tube rust removal device according to claim 1, characterized in that: Four groups of first electric push rods (2) are symmetrically installed in pairs on the left and right sides of the upper surface of the rust removal platform (1), and two groups of L-shaped positioning frames (3) are respectively installed on the outer side of each group of the first electric push rods (2), and each group of the L-shaped positioning frames (3) is bolted to the rust removal platform (1).

3. The shaft tube rust removal device according to claim 2, characterized in that: Each group of the support frames (4) is fixedly connected to the output ends of the two groups of first electric push rods (2) on the corresponding side. The lower surface of the support frames (4) is slidably mounted on the upper surface of the rust removal platform (1). The two groups of the first grinding rollers (5) are respectively mounted above the corresponding sides of the two groups of the support frames (4) and are controlled by a servo motor.

4. The shaft tube rust removal device according to claim 3, characterized in that: A group of second electric push rods (6) are respectively locked and installed at the middle position of the interval between the two groups of the first electric push rods (2) on the same side, a group of positioning seats (7) are fixedly installed on the top of each group of the second electric push rods (6), two groups of support plates (8) are installed on one side of each group of the positioning seats (7), and a group of limiting rods (9) are fixedly installed on the corresponding sides of the two groups of the positioning seats (7) through each group of support plates (8).

5. The shaft tube rust removal device according to claim 4, characterized in that: A positioning tube (10) is provided at the center of the limiting rod (9), the rotating wheel (11) is rotatably mounted inside the positioning tube (10), and the outer arc surface of the rotating wheel (11) extends from the inside of the positioning tube (10).

6. The shaft tube rust removal device according to claim 5, characterized in that: A driving assembly is provided inside the driving box (13), and a plurality of groups of moving rollers (14) are synchronously installed at the output end of the driving assembly. The same number of the moving rollers (14) are installed on both sides of the driving box (13), and the outer arc surface of the moving rollers (14) is installed in close contact with the inner wall of the bottom slide groove (12).

7. The shaft tube rust removal device according to claim 6, characterized in that: A set of threads (18) are respectively provided at both ends of the adjusting rod (17), and baffles (19) are respectively installed at both ends of the two sets of threads (18) on both sides of the adjusting rod (17).

8. The shaft tube rust removal device according to claim 7, characterized in that: Two groups of movable plates (20) are respectively installed at the positions of the two groups of threads (18) on both sides of the adjusting rod (17), and a group of internal thread sleeves (21) are rotatably installed at the center of each group of movable plates (20). The internal thread sleeves (21) are threadedly connected to the threads (18). A group of support rods (22) are rotatably installed on the upper and lower sides of each group of movable plates (20), and the two groups of support rods (22) on the same side are synchronously connected by a group of positioning plates (23).

9. The shaft tube rust removal device according to claim 8, characterized in that: A rotating shaft is installed at the center of the second grinding roller (25), and a group of connecting rods (24) are respectively key-connected and installed at both ends of the rotating shaft. The two groups of connecting rods (24) are respectively bolted to the corresponding side positioning plates (23).

Images