Rapid straightening and calibrating equipment for steel pipe

Abstract

The utility model discloses rapid straightening and calibrating equipment for a steel pipe, which relates to the field of steel pipe straightening equipment and comprises a protective box and further comprises a straightening roll, a sliding groove is arranged outside the protective box, a sliding block is arranged inside the sliding groove in a sliding mode, a supporting rod is arranged on the sliding block, the straightening roll is sleeved outside the supporting rod, and the straightening roll is connected with the protective box. A connecting rod is rotatably arranged outside the sliding block, a supporting frame is arranged outside the protection box, a screw rod is arranged on the supporting frame, an adjusting block is arranged outside the screw rod, one end of the connecting rod is rotatably connected with the adjusting block, and the adjusting block drives the sliding block to slide along the sliding groove through the connecting rod; and the movable barrel slides along the rotating rod and gets close to the fixed barrel, the rotating plate rotates and drives the multiple supporting plates to get away from one another, the supporting plates move and extrude the inner walls of the steel pipes, straightening and calibration of the steel pipes are achieved, and the working efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe straightening equipment, in particular to a steel pipe rapid straightening and calibration device. Background Art

[0002] Steel pipe is a metal material made of steel with a hollow cross-section and a length much larger than the outer diameter (or side length). Its cross-section is usually circular, but it can also be flat, square, and special-shaped. During the production process, steel pipes are easily affected by various factors, resulting in certain bending of the produced steel pipes, which affects their subsequent normal use.

[0003] Existing steel pipe straightening equipment usually consists of multiple straightening rollers, and the adjustment of the equipment is relatively inconvenient. When straightening steel pipes of different diameters, the positions of multiple straightening rollers need to be adjusted. The operation is relatively cumbersome and cannot achieve rapid straightening of the steel pipe, resulting in low working efficiency of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a steel pipe rapid straightening and calibration device to solve the problems raised by the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A steel pipe rapid straightening and calibration device, comprising a protective box and:

[0007] The cam is provided with a plurality of rollers, and a plurality of rollers are connected to the cam to form a plurality of rollers. The plurality of rollers are connected to each other by a plurality of rollers. The plurality of rollers are connected to each other by a plurality of rollers.

[0008] Support plate, a plurality of support plates for supporting steel pipes are provided inside the protective box, anti-slip strips are provided on the outside of the support plates, limit plates are provided at both ends of the support plates, a groove is provided on the turntable, a rotating plate is rotatably provided inside the groove, a hinged seat is provided on the side of the support plate close to the turntable, and one end of the rotating plate is rotatably connected to the hinged seat;

[0009] The driving mechanism is connected to the protection box and can drive the rotating rod and the steel pipe to rotate.

[0010] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0011] In an optional solution: the driving mechanism includes a pressure plate, a motor and a sleeve, a pressure plate is provided on the outside of the protective box, a motor is provided on the pressure plate, the rotating end of the motor is connected to the sleeve, the sleeve is rotatably provided on the pressure plate, a transmission key is provided on the rotating rod, and key slots matching the transmission key are provided on the movable cylinder and the sleeve.

[0012] In an optional solution: a screw is provided on the inner wall of the protection box, a nut matching the screw is provided on the pressure plate, and a rotating block is provided at one end of the screw.

[0013] In an optional solution: a pad is provided on the side wall of the protection box, a telescopic plate is provided on the pad, a drive motor is provided on the telescopic plate, and a drive end of the drive motor is connected to the support rod.

[0014] In an optional solution: a fixing bolt is provided on the outside of the pad, and one end of the fixing bolt is connected to the telescopic plate.

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

[0016] The steel pipe rapid straightening and calibration equipment supports the inner and outer walls of the steel pipe through support plates and straightening rollers. The steel pipe is sleeved on the outside of multiple support plates. The adjustment block drives the slider to slide along the sliding groove through the connecting rod, and can adjust the use position of multiple straightening rollers at the same time, which is convenient for supporting and straightening steel pipes of different sizes. The movable cylinder slides along the rotating rod and approaches the fixed cylinder. The rotating plate rotates and drives multiple support plates away from each other. The support plate moves and squeezes the inner wall of the steel pipe, realizing the straightening and calibration of the steel pipe, facilitating the rapid straightening of steel pipes with different outer diameters, ensuring the processing quality of the steel pipe, and improving the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the steel pipe rapid straightening and calibration equipment.

[0018] Figure 2 This is a schematic diagram of the structure of the straightening rollers in the steel pipe rapid straightening and calibration equipment.

[0019] Figure 3 This is a schematic diagram of the structure of the support frame in the steel pipe rapid straightening and calibration equipment.

[0020] Figure 4 This is a cross-sectional view of the support plate in the steel pipe rapid straightening and calibration equipment.

[0021] Figure 5 This is a schematic diagram of the structure of the pressure plate in the steel pipe rapid straightening and calibration equipment.

[0022] Notes on the figure numbers: 1-protective box, 101-sliding groove, 2-pressure plate, 3-screw, 4-nut, 5-rotating block, 6-straightening roller, 7-drive motor, 8-telescopic plate, 9-pad, 10-sleeve, 11-movable cylinder, 12-support plate, 13-anti-slip strip, 14-support rod, 15-slider, 16-limiting plate, 17-rotating rod, 18-transmission key, 19-support frame, 20-fixing bolt, 21-connecting rod, 22-adjusting block, 23-screw, 24-handle, 25-fixing cylinder, 26-rotating plate, 27-hinge seat, 28-reset spring, 29-turntable, 291-groove, 30-keyway, 31-motor. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. In the drawings and descriptions, similar or identical parts are denoted by the same reference numerals, and in actual applications, the shape, thickness, or height of each component may be enlarged or reduced. The various embodiments listed in the present invention are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Any obvious modifications or changes made to the present invention do not depart from the spirit and scope of the present invention.

[0024] In one embodiment, Figure 1-5 As shown, a steel pipe rapid straightening and calibration device includes a protective box 1 and also includes:

[0025] The straightening roller 6, the protective box 1 is provided with a sliding groove 101 on the back, and a plurality of sliders 15 are slidably provided inside the sliding grooves 101, and a support rod 14 is rotatably provided on the slider 15, and the straightening roller 6 is sleeved on the outside of the support rod 14, and a connecting rod 21 is rotatably provided on the outside of the slider 15. A support frame 19 is fixedly provided on the back of the protective box 1, and a screw 23 is rotatably provided on the support frame 19, and an adjusting block 22 is provided on the outside of the screw 23. The adjusting block 22 has a screw 23. The screw hole matches the screw hole, the screw rod 23 rotates and drives the adjustment block 22 to move, one end of the connecting rod 21 is rotatably connected to the adjustment block 22, the protective box 1 is internally provided with a rotating rod 17, the external portion of the rotating rod 17 is fixedly provided with a fixed cylinder 25, the movable cylinder 11 is slidably sleeved on the rotating rod 17, the fixed cylinder 25 and the movable cylinder 11 are both fixedly provided with a turntable 29 at one end, a return spring 28 is provided between the two turntables 29, and the return spring 28 is sleeved on the external portion of the rotating rod 17;

[0026] Support plate 12, the protective box 1 is provided with a plurality of support plates 12 for supporting steel pipes, the support plate 12 is an arc-shaped plate, a plurality of anti-slip strips 13 are provided on the outside of the support plate 12, and limit plates 16 are provided at both ends of the support plate 12, which can limit the steel pipes sleeved on the support plate 12, and a groove 291 is provided on the turntable 29, and a rotating plate 26 is rotatably provided inside the groove 291. A hinge seat 27 is provided on the side of the support plate 12 close to the turntable 29, and one end of the rotating plate 26 is rotatably connected to the hinge seat 27;

[0027] The driving mechanism is connected to the protection box 1 and can drive the rotating rod 17 and the steel pipe to rotate.

[0028] The steel pipe rapid straightening and calibration equipment supports the inner and outer walls of the steel pipe through the support plate 12 and the straightening roller 6. The steel pipe is sleeved on the outside of multiple support plates 12. The screw 23 is turned by the handle 24, and the screw 23 drives the adjusting block 22 to move. The adjusting block 22 drives the slider 15 to slide along the sliding groove 101 through the connecting rod 21, and can adjust the use position of multiple straightening rollers 6 at the same time, so that the straightening roller 6 contacts the outer wall of the steel pipe, which is convenient for supporting and straightening steel pipes of different steel pipes. The movable cylinder 11 slides along the rotating rod 17 and approaches the fixed cylinder 25. The rotating plate 26 rotates and drives multiple support plates 12 away from each other. The support plate 12 moves and squeezes the inner wall of the steel pipe. As an embodiment, the left and right, up and down positions of the various components given in the accompanying drawings are only an arrangement method, and the specific position is set according to specific needs.

[0029] In one embodiment, Figure 1-5 As shown, the driving mechanism includes a pressure plate 2, a motor 31 and a sleeve 10. A pressure plate 2 is slidingly provided on the outside of the protective box 1. A motor 31 is provided on the pressure plate 2. The rotating end of the motor 31 is connected to the sleeve 10. The sleeve 10 is rotatably provided on the pressure plate 2. A transmission key 18 is provided on the rotating rod 17. A key slot 30 that cooperates with the transmission key 18 is provided on the movable cylinder 11 and the sleeve 10. The motor 31 drives the rotating rod 17 to rotate through the sleeve 10.

[0030] In one embodiment, Figure 1-2 As shown, a screw 3 is provided on the inner wall of the protective box 1, a nut 4 that cooperates with the screw 3 is provided on the pressure plate 2, and a rotating block 5 is provided at one end of the screw 3. The screw 3 is driven to rotate by the rotating block 5, and the screw 3 drives the pressure plate 2 to slide.

[0031] In one embodiment, Figure 1-4As shown, the side wall of the protective box 1 is provided with a pad 9, the pad 9 is provided with a telescopic plate 8, the telescopic plate 8 is provided with a drive motor 7, the driving end of the drive motor 7 is connected to the support rod 14, the drive motor 7 drives the support rod 14 and the straightening roller 6 to rotate, and the straightening roller 6 and the support plate 12 have opposite rotation directions, so that the straightening effect of the steel pipe is better.

[0032] In one embodiment, Figure 1-2 As shown, a fixing bolt 20 is provided on the outside of the pad 9, and one end of the fixing bolt 20 is connected to the telescopic plate 8. When the use position of the slider 15 is adjusted, the telescopic plate 8 slides left and right. After the adjustment is completed, the telescopic plate 8 is fixed by the fixing bolt 20.

[0033] The above embodiment of the present invention provides a rapid straightening and calibration device for steel pipes, in which the steel pipe is sleeved on the outside of multiple support plates 12, and the screw 23 is turned by the handle 24. The screw 23 drives multiple sliders 15 to slide along the sliding groove 101, and the slider 15 drives the straightening roller 6 to move, so that the multiple straightening rollers 6 are in contact with the outer wall of the steel pipe, and the straightening roller 6 supports the steel pipe; the screw 3 is driven to rotate by the rotating block 5, and the screw 3 drives the pressure plate 2 to approach the protective box 1, and the sleeve 10 squeezes the fixed cylinder 11 inward, so that the movable cylinder 11 slides along the rotating rod 17 and approaches the fixed cylinder 25, and the rotating plate 26 rotates and drives the multiple support plates 12 away from each other, and the support plates 12 move and squeeze the inner wall of the steel pipe, and the motor 31 drives the multiple support plates 12 to rotate, thereby realizing the straightening and calibration of the steel pipe.

[0034] The above description is merely a specific embodiment of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A steel pipe rapid straightening and calibration device, comprising a protective box, characterized in that: Also includes: The cam is provided with a plurality of rollers, and a plurality of rollers are connected to the cam to form a plurality of rollers. The plurality of rollers are connected to each other by a plurality of rollers. The plurality of rollers are connected to each other by a plurality of rollers. Support plate, a plurality of support plates for supporting steel pipes are provided inside the protective box, anti-slip strips are provided on the outside of the support plates, limit plates are provided at both ends of the support plates, a groove is provided on the turntable, a rotating plate is rotatably provided inside the groove, a hinged seat is provided on the side of the support plate close to the turntable, and one end of the rotating plate is rotatably connected to the hinged seat; The driving mechanism is connected to the protection box and can drive the rotating rod and the steel pipe to rotate.

2. The steel pipe rapid straightening and calibration equipment according to claim 1, characterized in that: The driving mechanism includes a pressure plate, a motor and a sleeve. A pressure plate is provided on the outside of the protective box, and a motor is provided on the pressure plate. The rotating end of the motor is connected to the sleeve. The sleeve is rotatably provided on the pressure plate. A transmission key is provided on the rotating rod. Key slots that cooperate with the transmission key are provided on the movable cylinder and the sleeve.

3. The steel pipe rapid straightening and calibration equipment according to claim 2, characterized in that: The inner wall of the protection box is provided with a screw rod, the pressure plate is provided with a nut matched with the screw rod, and one end of the screw rod is provided with a rotating block.

4. The steel pipe rapid straightening and calibration equipment according to claim 1, characterized in that: The side wall of the protection box is provided with a cushion block, a telescopic plate is provided on the cushion block, a driving motor is provided on the telescopic plate, and a driving end of the driving motor is connected to the support rod.

5. The steel pipe rapid straightening and calibration equipment according to claim 4, characterized in that: A fixing bolt is provided on the outside of the pad, and one end of the fixing bolt is connected to the telescopic plate.

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