Pre-surfacing alignment device for machining large roller

Abstract

The utility model discloses an alignment device before surfacing for processing a large roller, which relates to the technical field of large roller processing and comprises a base, two groups of fixing frames are arranged in the base, third motors are arranged in the fixing frames, height adjusting screw rods are arranged at the upper ends of the third motors, hollow pipes are arranged on the outer walls of the height adjusting screw rods, and the height adjusting screw rods are connected with the hollow pipes. A connecting frame is arranged at the upper end of the hollow pipe, two height telescopic rods are arranged between the connecting frame and the fixing frame, springs are arranged on the outer walls of the height telescopic rods, and a transmission rod is arranged at the upper end of the connecting frame. According to the alignment device before surfacing for machining the large roller, the first motor drives the transmission rod to rotate, so that the roller can actively rotate and drive the roller in contact with the roller to rotate, a user can align different positions of the roller in cooperation with the jack, the position of the roller does not need to be repeatedly and manually adjusted, and the alignment device is convenient to use. And the burden of the user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to large -scale roll processing technical field especially relates to a surfacing before aligning device for processing large -scale roll. BACKGROUND

[0002] It is very important to align large -scale roll before surfacing, and the main purpose is to ensure that the roll maintains correct geometric shape in the subsequent processing process, avoids the adverse effect caused by deformation.

[0003] The prior art aligning device for processing large -scale roll before surfacing when installing and using, because the roll cannot be automatically driven to rotate, when the user corrects the deformed roll by using the jack, adjusts the curvature of the roll, and makes it recover to normal form, the user needs to repeatedly manually adjust the position of the roll, which brings certain adverse effect to the use process of people, in order to solve the problems in the background art, the aligning device for processing large -scale roll before surfacing is provided. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide an aligning device for processing large -scale roll before surfacing, which can effectively solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0006] An aligning device for processing large -scale roll before surfacing, including the base, the base is internally provided with two groups of fixed supports, the fixed support is internally provided with the third motor, the third motor upper end is provided with the height -adjusting screw, the height -adjusting screw outer wall is provided with the hollow pipe, the hollow pipe upper end is provided with the connecting frame, the connecting frame and fixed support are provided with two groups of height telescopic links between, the height telescopic link outer wall is provided with the spring, the connecting frame upper end is provided with the transmission rod, the transmission rod outer wall is provided with the gyro wheel, the transmission rod one end is provided with the first motor, the base front side is provided with two groups of transmission gears, two groups transmission gears are provided with the transmission chain between, one group transmission gear front side is provided with the second motor, transmission gear rear side is provided with the first distance adjusting screw, the first distance adjusting screw rear end is provided with the connecting sleeve, the connecting sleeve rear end is provided with the second distance adjusting screw, the first distance adjusting screw and second distance adjusting screw outer wall are provided with the movable base, the movable base upper end is provided with the connecting rod, the connecting rod outer wall is provided with the limit gyro wheel.

[0007] Preferably, the height -adjusting screw and the hollow pipe are threadedly connected, the first distance adjusting screw and the second distance adjusting screw are opposite in screw direction, the connecting sleeve and the first distance adjusting screw are welded, the first distance adjusting screw and the second distance adjusting screw are threadedly connected with the movable base, and the transmission chain and the transmission gear are engaged.

[0008] Preferably, the transmission gear and the first distance adjusting screw are welded, bearings are arranged between the second distance adjusting screw and the base, and the second distance adjusting screw and the base are movably connected through the bearings.

[0009] Preferably, the roller and the transmission rod are welded, bearings are arranged between the transmission rod and the connecting frame, and the transmission rod and the connecting frame are movably connected through the bearings.

[0010] Preferably, the fixing frame and the base are welded.

[0011] Preferably, the base is internally provided with four groups of square holes.

[0012] Compared with the prior art, the machining large roller welding front alignment device has the following beneficial effects:

[0013] 1. The machining large roller welding front alignment device, through the first distance adjusting screw and the movable base, the second motor drives the transmission gear to rotate, so that the two groups of first distance adjusting screws can rotate at the same time, that is, the four groups of movable bases can change positions at the same time, so that the multiple groups of limiting rollers can limit rollers with different radii, thereby increasing the practicability of the device.

[0014] 2. The machining large roller welding front alignment device, through the roller and the connecting frame, the third motor drives the height adjusting screw to rotate, changes the height of the top end of the height adjusting screw in the hollow pipe, so that the two groups of connecting frames can change the height, and the first motor drives the transmission rod to rotate, so that the roller can rotate actively, drives the roller in contact with the roller to rotate, cooperates with the jack, and the user can align the different positions of the roller without repeatedly manually adjusting the position of the roller, thereby reducing the burden of the user. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure schematic view of the machining large roller welding front alignment device;

[0016] Figure 2 is the combination structure schematic view of the connecting frame and the hollow pipe of the machining large roller welding front alignment device;

[0017] Figure 3 is the combination structure schematic view of the first distance adjusting screw and the movable base of the machining large roller welding front alignment device;

[0018] Figure 4 is the split structure schematic view of the second distance adjusting screw and the movable base of the machining large roller welding front alignment device.

[0019] In the diagram: 1. Base; 2. Connecting frame; 3. First motor; 4. Second motor; 5. First adjusting screw; 6. Transmission chain; 7. Transmission gear; 8. Second adjusting screw; 9. Movable base; 10. Limiting roller; 11. Connecting rod; 12. Height telescopic rod; 13. Spring; 14. Hollow tube; 15. Third motor; 16. Height adjusting screw; 17. Fixed frame; 18. Transmission rod; 19. Roller; 20. Connecting sleeve. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Example 1, as Figures 3-4 As shown, a pre-welding alignment device for processing large rolls includes a base 1. Two sets of transmission gears 7 are arranged on the front side of the base 1, and a transmission chain 6 meshes between the two sets of transmission gears 7. A second motor 4 is detachably connected to the front side of one set of transmission gears 7. A first adjusting screw 5 is welded to the rear side of the transmission gear 7. A connecting sleeve 20 is welded to the rear end of the first adjusting screw 5. A second adjusting screw 8 is welded to the rear end of the connecting sleeve 20. A movable base 9 is threadedly connected to the outer wall of the first adjusting screw 5 and the second adjusting screw 8. A connecting rod 11 is movably connected to the upper end of the movable base 9. A limit roller 10 is welded to the outer wall of the connecting rod 11.

[0022] Through the structure of the first adjusting screw 5 and the movable base 9, the second motor 4 drives the transmission gear 7 to rotate, so that the two sets of first adjusting screws 5 can rotate at the same time, that is, the four sets of movable bases 9 can change their positions at the same time, so that the multiple sets of limiting rollers 10 can limit the rollers of different radii, increasing the practicality of the device.

[0023] Example 2, as Figures 1-2 As shown, a pre-welding alignment device for processing large rolls includes a base 1 with two sets of fixed frames 17 welded inside. A third motor 15 is detachably connected inside the fixed frame 17. A height adjustment screw 16 is detachably connected to the upper end of the third motor 15. A hollow tube 14 is threadedly connected to the outer wall of the height adjustment screw 16. A connecting frame 2 is welded to the upper end of the hollow tube 14. Two sets of height telescopic rods 12 are arranged between the connecting frame 2 and the fixed frame 17. The height telescopic rod 12 is composed of two sets of cylinders, one set of cylinders is sleeved on the outer wall of the other set of cylinders. A spring 13 is sleeved on the outer wall of the height telescopic rod 12. A transmission rod 18 is movably connected to the upper end of the connecting frame 2. A roller 19 is welded to the outer wall of the transmission rod 18. A first motor 3 is detachably connected to one end of the transmission rod 18.

[0024] Through the structure of the set of rollers 19 and connecting frames 2, the third motor 15 drives the height-adjusting screw 16 to rotate, changes the height of the top end of the height-adjusting screw 16 in the hollow pipe 14, so that the two groups of connecting frames 2 can change the height, cooperates the first motor 3 to drive the transmission rod 18 to rotate, so that the rollers 19 can actively rotate, drives the roller in contact with the roller 19 to rotate, cooperates the jack, and the user can align the different positions of the roller, and the position of the roller does not need to be repeatedly manually adjusted, thereby reducing the burden of the user.

[0025] It should be noted that the utility model is a kind of welding front alignment device for processing large roller, when using, user adjusts the distance between four groups of movable bases 9 according to the diameter of roller, second motor 4 drives transmission gear 7 to rotate, transmission gear 7 drives transmission chain 6 to drive another group of transmission gear 7, so that two groups of first distance adjusting screw 5 can rotate simultaneously, first distance adjusting screw 5 drives second distance adjusting screw 8 to rotate, i.e.

[0026] Third motor 15 drives height-adjusting screw 16 to rotate, changes the height of the top end of the height-adjusting screw 16 in the hollow pipe 14, so that the two groups of connecting frames 2 can change the height, so that multiple rollers 19 can be close to the side surface of the roller, cooperates the first motor 3 to drive the transmission rod 18 to rotate, so that the rollers 19 can actively rotate, drives the roller in contact with the roller 19 to rotate, cooperates the jack, and the user can align the different positions of the roller.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pre-beading device for machining large-sized rolls, comprising a base (1), characterized in that: The base (1) is internally provided with two groups of fixing frames (17), the fixing frames (17) are internally provided with third motors (15), the third motors (15) are provided with height adjusting screws (16) on the upper end, the height adjusting screws (16) are provided with hollow pipes (14) on the outer wall, the hollow pipes (14) are provided with connecting frames (2) on the upper end, the connecting frames (2) and the fixing frames (17) are provided with two groups of height telescopic rods (12), the height telescopic rods (12) are provided with springs (13) on the outer wall, the connecting frames (2) are provided with transmission rods (18) on the upper end, the transmission rods (18) are provided with rollers (19) on the outer wall, the transmission rods (18) are provided with first motors (3) on one end, the base (1) is provided with two groups of transmission gears (7) on the front side, the two groups of transmission gears (7) are provided with transmission chains (6) between them, one group of transmission gears (7) is provided with second motors (4) on the front side, the transmission gears (7) are provided with first distance adjusting screws (5) on the rear side, the first distance adjusting screws (5) are provided with connecting sleeves (20) on the rear end, the connecting sleeves (20) are provided with second distance adjusting screws (8) on the rear end, the first distance adjusting screws (5) and the second distance adjusting screws (8) are provided with movable bases (9) on the outer wall, the movable bases (9) are provided with connecting rods (11) on the upper end, the connecting rods (11) are provided with limit rollers (10) on the outer wall.

2. The aligning device for overlaying before welding of a large-sized roller according to claim 1, wherein: The height adjusting screw (16) and the hollow pipe (14) are threadedly connected, the first distance adjusting screw (5) and the second distance adjusting screw (8) are opposite in the screw thread direction, the connecting sleeve (20) and the first distance adjusting screw (5) are welded, the first distance adjusting screw (5) and the second distance adjusting screw (8) are both threadedly connected with the movable base (9), and the transmission chain (6) is engaged with the transmission gear (7).

3. The aligning device for overlaying before welding of large-sized rolls according to claim 1, wherein: The transmission gear (7) and the first distance adjusting screw (5) are welded, the second distance adjusting screw (8) and the base (1) are provided with a bearing, and the second distance adjusting screw (8) and the base (1) are movably connected through the bearing.

4. The aligning device for overlaying before welding of a large-sized roller according to claim 1, wherein: The roller (19) and the transmission rod (18) are welded, the transmission rod (18) and the connecting frame (2) are provided with a bearing, and the transmission rod (18) and the connecting frame (2) are movably connected through the bearing.

5. The aligning device for overlaying before welding of large-sized rolls according to claim 2, wherein: The fixing frame (17) and the base (1) are welded.

6. The aligning device for overlaying before welding of large-sized rolls according to claim 2, wherein: The base (1) is internally provided with four groups of square holes.

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