Auxiliary tool for overhauling and maintaining surface of roller

Abstract

The utility model discloses an auxiliary tool for roller surface repair and maintenance, which belongs to the technical field of roller repair and maintenance and comprises a bottom plate, a first support frame and a second support frame are arranged on the upper surface of the bottom plate, the first support frame is fixedly mounted on the bottom plate, and two U-shaped rods are oppositely and fixedly mounted on the upper surface of the bottom plate. The second supporting frame is slidably mounted on the outer surfaces of the two U-shaped rods, and rotating shafts are rotatably mounted on the first supporting frame and the second supporting frame; the initial position of the positioning block can be conveniently adjusted by sliding the cross rod on the moving seat, rollers with different diameters can be conveniently fixed, the two ends of the rollers can be fixed by arranging the first supporting frame and the second supporting frame, and the position of the second supporting frame can be adjusted by sliding the second supporting frame on the U-shaped rod. The whole device is suitable for fixing and using various rollers with different diameters and lengths, the application range of the device is widened, and the cost for purchasing a plurality of auxiliary tools is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of roller repair and maintenance, and in particular relates to an auxiliary tooling for roller surface repair and maintenance. Background Art

[0002] A roller is a mechanical conveying device, usually used for material conveying and loading and unloading. It works by using rollers or balls on the roller to rotate along the roller in a specific direction to transport materials. These rollers or balls can be made of materials such as metal, plastic or rubber, and have wear and corrosion resistance. Rollers can be divided into drive rollers and driven rollers, the latter of which usually require external power to rotate.

[0003] The existing auxiliary tooling does not have an adjustment function. When inspecting and maintaining rollers of different sizes, it is necessary to prepare matching auxiliary tooling for fixed use, which increases the cost of inspection and maintenance during use, has low overall applicability, and is inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary tooling for roller surface inspection and maintenance, so as to solve the problem mentioned in the above background technology that the existing auxiliary tooling does not have an adjustment function, and when inspecting and maintaining rollers of different sizes, it is necessary to prepare matching auxiliary tooling for fixed use, which increases the cost of inspection and maintenance during use, has low overall applicability, and is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary tooling for inspecting and maintaining the surface of a drum, comprising a base plate, the upper surface of the base plate is provided with a first support frame and a second support frame, the first support frame is fixedly mounted on the base plate, two U-shaped rods are relatively fixedly mounted on the upper surface of the base plate, the second support frame is slidably mounted on the outer surfaces of the two U-shaped rods, a rotating shaft is rotatably mounted on the first support frame and the second support frame, a driving mechanism for driving the rotating shaft to rotate is provided on the first support frame, a fixed seat is fixedly mounted on the end of the rotating shaft, a driving shaft is rotatably mounted in the fixed seat, a driving block is fixedly mounted on the outer surface of the driving shaft, a plurality of connecting rods are hingedly mounted on the driving block, and a moving seat is hingedly mounted on the other end of the connecting rod, a plurality of sliding holes for use by the moving seat are opened on the fixed seat, a cross bar is slidably mounted on the moving seat, and a positioning block is fixedly mounted on the end of the cross bar.

[0006] By adopting the above scheme, a rotating shaft is set, and when the driving shaft rotates, it drives the driving block to rotate. When the driving block moves, the corresponding moving seat is driven to move through the connecting rod. When the moving seat moves, it drives the cross bar and the positioning block to move. When several positioning blocks are relatively close to and far away from each other, the fixing and unlocking functions of the roller ends are respectively realized. By sliding the cross bar on the moving seat, it is convenient to adjust the initial position of the positioning block, which is suitable for fixing rollers of different diameters. By setting a first support frame and a second support frame, the fixing effect on the two ends of the roller is realized. The second support frame slides on the U-shaped rod to realize the position adjustment of the second support frame, which is convenient for fixing and using rollers of different lengths. By setting a driving mechanism, the driving mechanism drives the rotating shaft to rotate, and when the rotating shaft rotates, it drives the corresponding fixed seat to rotate, and when the fixed seat rotates, it drives the roller to rotate, which is convenient for simulating work on the roller during inspection and maintenance.

[0007] In the above solution, it should be noted that the motor is electrically connected to the external power supply.

[0008] As a preferred embodiment, a mounting plate is fixedly installed on the front side of the second support frame, and two locking rods are slidably installed on the mounting plate. The ends of the two locking rods are fixedly installed with the same connecting plate. A plurality of locking holes for the locking rods are opened on the U-shaped rod, and a spring is sleeved on the outer surface of the locking rod, and the two ends of the spring are respectively fixedly connected to the opposite surfaces of the connecting plate and the mounting plate.

[0009] By adopting the above scheme, a connecting plate is set up, and the connecting plate is pulled to drive the two locking rods away from the locking hole to unlock the movement of the second support frame. After the connecting plate is loosened, the connecting plate is reset under the elastic action of the spring. After the connecting plate is reset, the two locking rods are inserted into the corresponding locking holes to lock the second support frame after adjustment.

[0010] As a preferred embodiment, the driving mechanism includes a motor fixedly mounted on a first support frame, a gear 1 is fixedly mounted on the outer surface of the output shaft of the motor, a gear 2 is fixedly mounted on the end of the rotating shaft located on the first support frame, and the gear 1 and the gear 2 are meshingly connected.

[0011] By adopting the above scheme, a motor is set up. When the motor is started, the motor drives the shaft to rotate under the transmission action of gear one and gear two. When the shaft rotates, it drives the fixed seat to rotate to simulate the rotation of the drum.

[0012] As a preferred embodiment, a worm is rotatably mounted in the fixed seat, one end of the worm extends outside the fixed seat and a handle is fixedly mounted thereon, a worm wheel is fixedly mounted on the outer surface of the drive shaft, and the worm wheel and the worm are meshingly connected.

[0013] By adopting the above scheme, a worm wheel and a worm are provided, and when the handle is turned, the drive shaft is driven to rotate under the transmission action of the worm wheel and the worm. When the drive shaft rotates, it drives several positioning blocks to move relative to each other, thereby achieving the fixing effect on the end of the drum.

[0014] As a preferred embodiment, two sliding rods are fixedly installed in the sliding hole, and the movable seat is slidably installed on the outer surfaces of the two sliding rods.

[0015] By adopting the above solution, the sliding rod is provided to achieve the limiting and guiding effect on the moving seat during movement, thereby ensuring the stability of the movement of the crossbar and the positioning block driven by the moving seat.

[0016] As a preferred embodiment, bolts are threadedly mounted on the movable seat, and a plurality of through holes for the bolts are opened on the cross bar.

[0017] By adopting the above solution, bolts are provided to achieve locking and unlocking of the movement of the crossbar, making it easy to adjust the initial position of the positioning block during use.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The auxiliary tooling for the inspection and maintenance of the roller surface can adjust the initial position of the positioning block by sliding the cross bar on the moving seat, and is convenient for fixing rollers of different diameters. The first support frame and the second support frame are arranged to fix the two ends of the roller. The second support frame slides on the U-shaped rod to adjust the position of the second support frame. The overall device is suitable for fixing rollers of various diameters and lengths, thereby improving the application range of the device and reducing the cost of purchasing multiple auxiliary tooling.

[0020] The auxiliary tooling for the inspection and maintenance of the drum surface is provided with a motor. When the motor is started, the motor drives the rotating shaft to rotate under the transmission action of gear one and gear two. When the rotating shaft rotates, the fixed seat is driven to rotate to simulate the rotation of the drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the second support frame, the U-shaped rod and the fixing seat of the utility model;

[0023] Figure 3 For this utility model Figure 2 The structural diagram at A in the middle;

[0024] Figure 4 This is a schematic diagram of the structure of the first support frame, the motor, the gear 1 and the gear 2 of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the cross section of the fixed seat, the worm wheel, the worm, the drive shaft and the drive block of the utility model.

[0026] In the figure: 1. bottom plate; 2. first support frame; 3. second support frame; 4. U-shaped rod; 5. rotating shaft; 6. fixed seat; 7. driving shaft; 8. driving block; 9. connecting rod; 10. moving seat; 11. cross bar; 12. positioning block; 13. mounting plate; 14. locking rod; 15. connecting plate; 16. motor; 17. gear one; 18. gear two; 19. worm; 20. worm wheel; 21. sliding rod; 22. spring. DETAILED DESCRIPTION

[0027] See also Figure 1-5 The utility model provides an auxiliary tooling for the inspection and maintenance of the drum surface, comprising a bottom plate 1, a first support frame 2 and a second support frame 3 are arranged on the upper surface of the bottom plate 1, the first support frame 2 is fixedly mounted on the bottom plate 1, two U-shaped rods 4 are relatively fixedly mounted on the upper surface of the bottom plate 1, the second support frame 3 is slidably mounted on the outer surface of the two U-shaped rods 4, a mounting plate 13 is fixedly mounted on the front side of the second support frame 3, two locking rods 14 are slidably mounted on the mounting plate 13, the ends of the two locking rods 14 are fixedly mounted with the same connecting plate 15, and the U-shaped rods 4 are fixedly mounted on the upper surface of the bottom plate 1. A plurality of locking holes for the locking rod 14 are provided, and a spring 22 is sleeved on the outer surface of the locking rod 14. The two ends of the spring 22 are respectively fixedly connected to the opposite surfaces of the connecting plate 15 and the mounting plate 13. By setting the connecting plate 15, the connecting plate 15 is pulled to drive the two locking rods 14 away from the locking hole to unlock the movement of the second support frame 3. After the connecting plate 15 is released, the connecting plate 15 is reset under the elastic action of the spring 22. After the connecting plate 15 is reset, it drives the two locking rods 14 to be inserted into the corresponding locking holes to adjust the second support frame 3 and lock it.

[0028] A rotating shaft 5 is rotatably mounted on both the first support frame 2 and the second support frame 3. A driving mechanism for driving the rotating shaft 5 to rotate is provided on the first support frame 2. The driving mechanism includes a motor 16 fixedly mounted on the first support frame 2. A gear 17 is fixedly mounted on the outer surface of the output shaft of the motor 16. A gear 2 18 is fixedly mounted on the end of the rotating shaft 5 located on the first support frame 2. The gear 17 and the gear 2 18 are meshingly connected. By providing the motor 16, when the motor 16 is started, the rotating shaft 5 is driven to rotate under the transmission action of the gear 1 17 and the gear 2 18. When the rotating shaft 5 rotates, it drives the fixed seat 6 to rotate to simulate the rotation of the drum.

[0029] A fixed seat 6 is fixedly installed at the end of the rotating shaft 5, a driving shaft 7 is rotatably installed in the fixed seat 6, a driving block 8 is fixedly installed on the outer surface of the driving shaft 7, a plurality of connecting rods 9 are hingedly installed on the driving block 8, a moving seat 10 is hingedly installed on the other end of the connecting rod 9, a plurality of sliding holes for use by the moving seat 10 are opened on the fixed seat 6, a cross bar 11 is slidably installed on the moving seat 10, a positioning block 12 is fixedly installed at the end of the cross bar 11, a worm 19 is rotatably installed in the fixed seat 6, one end of the worm 19 extends to the outside of the fixed seat 6 and is fixedly installed with a handle, a worm wheel 20 is fixedly installed on the outer surface of the driving shaft 7, the worm wheel 20 and the worm 19 are meshingly connected, two sliding rods 21 are fixedly installed in the sliding hole, and the moving seat 10 is slidably installed on the outer surfaces of the two sliding rods 21.

[0030] By providing a worm wheel 20 and a worm 19, when the handle is turned, the drive shaft 7 is driven to rotate under the transmission action of the worm wheel 20 and the worm 19. When the drive shaft 7 rotates, it drives several positioning blocks 12 to move relative to each other, thereby achieving a fixing effect on the end of the drum. By providing a sliding rod 21, the limiting and guiding effect of the moving seat 10 during movement is achieved, thereby ensuring the stability of the movement of the cross bar 11 and the positioning blocks 12 driven by the moving seat 10.

[0031] Bolts are threadedly installed on the moving seat 10, and a plurality of through holes for the bolts are opened on the cross bar 11. By setting the bolts, the movement of the cross bar 11 can be locked and unlocked, which facilitates the adjustment of the initial position of the positioning block 12 during use.

[0032] Working principle: when in use, first adjust the device according to the required fixed roller diameter and length. When adjusting the position of the second support frame 3, pull the connecting plate 15 to drive the two locking rods 14 away from the locking hole to unlock the movement of the second support frame 3. After unlocking, move the second support frame 3 to slide on the two U-shaped rods 4. After adjusting appropriately, release the connecting plate 15. Under the elastic action of the spring 22, drive the connecting plate 15 to reset. After the connecting plate 15 is reset, drive the two locking rods 14 to insert into the corresponding locking holes to lock the second support frame 3. After locking, turn the bolt to unlock the cross bar 11, and then move the cross bar 11 to adjust the initial position of the positioning block 12. After adjustment, continue to lock it with the bolt, and repeat. After the multiple positioning blocks 12 are adjusted according to the above steps, the drum is placed between the two fixed seats 6, and then the two handles are rotated in sequence. When the handles are turned, the drive shaft 7 is driven to rotate under the transmission action of the worm wheel 20 and the worm 19. When the drive shaft 7 rotates, it drives the corresponding moving seat 10 to move through the connecting rod 9. When the moving seat 10 moves, it drives the cross bar 11 and the positioning blocks 12 to move. When several positioning blocks 12 are relatively close to each other, the end of the drum is fixed. After fixation, inspection and maintenance are carried out. When it is necessary to simulate the rotation of the drum, the motor 16 is started. When the motor 16 is started, it drives the rotating shaft 5 to rotate under the transmission action of gear 1 17 and gear 2 18. When the rotating shaft 5 rotates, it drives the fixed seat 6 to rotate to simulate the rotation of the drum.

Claims

1. An auxiliary tool for drum surface inspection and maintenance, characterized in that: The invention comprises a base plate (1), wherein a first support frame (2) and a second support frame (3) are arranged on the upper surface of the base plate (1), wherein the first support frame (2) is fixedly mounted on the base plate (1), and two U-shaped rods (4) are relatively fixedly mounted on the upper surface of the base plate (1), and the second support frame (3) is slidably mounted on the outer surfaces of the two U-shaped rods (4), and a rotating shaft (5) is rotatably mounted on both the first support frame (2) and the second support frame (3), and a driving mechanism for driving the rotating shaft (5) to rotate is arranged on the first support frame (2), and the rotating shaft (5) is rotatably mounted on the first support frame (2). 5) A fixed seat (6) is fixedly installed at the end, a driving shaft (7) is rotatably installed in the fixed seat (6), a driving block (8) is fixedly installed on the outer surface of the driving shaft (7), a plurality of connecting rods (9) are hingedly installed on the driving block (8), a moving seat (10) is hingedly installed on the other end of the connecting rod (9), a plurality of sliding holes for use by the moving seat (10) are opened on the fixed seat (6), a cross bar (11) is slidably installed on the moving seat (10), and a positioning block (12) is fixedly installed at the end of the cross bar (11).

2. The auxiliary tooling for drum surface inspection and maintenance according to claim 1 is characterized in that: A mounting plate (13) is fixedly mounted on the front side of the second support frame (3), two locking rods (14) are slidably mounted on the mounting plate (13), and the ends of the two locking rods (14) are fixedly mounted with a same connecting plate (15), a plurality of locking holes for the locking rods (14) are opened on the U-shaped rod (4), a spring (22) is sleeved on the outer surface of the locking rod (14), and the two ends of the spring (22) are respectively fixedly connected to the opposite surfaces of the connecting plate (15) and the mounting plate (13).

3. The auxiliary tooling for drum surface inspection and maintenance according to claim 1 is characterized in that: The driving mechanism comprises a motor (16) fixedly mounted on a first support frame (2), a gear 1 (17) fixedly mounted on the outer surface of an output shaft of the motor (16), a gear 2 (18) fixedly mounted on the end of the rotating shaft (5) located on the first support frame (2), and the gear 1 (17) and the gear 2 (18) are meshingly connected.

4. The auxiliary tooling for drum surface inspection and maintenance according to claim 1 is characterized in that: A worm (19) is rotatably mounted inside the fixed seat (6), one end of the worm (19) extends outside the fixed seat (6) and is fixedly mounted with a handle, a worm wheel (20) is fixedly mounted on the outer surface of the drive shaft (7), and the worm wheel (20) and the worm (19) are meshingly connected.

5. The auxiliary tooling for drum surface inspection and maintenance according to claim 4 is characterized in that: Two slide bars (21) are fixedly installed in the slide hole, and the movable seat (10) is slidably installed on the outer surfaces of the two slide bars (21).

6. The auxiliary tooling for drum surface inspection and maintenance according to claim 1 is characterized in that: Bolts are threadedly mounted on the movable seat (10), and a plurality of through holes for the bolts are provided on the cross bar (11).

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