Tail cutting and sampling device for strip steel

Abstract

A tail cutting sampling device for strip steel comprises a displacement part, a lifting part, a clamping part, a traction part and a cutting part. The number of the displacement parts is two, and the clamping part is arranged between the position parts on the two sides. The number of the lifting parts is two, and the lifting parts are arranged on different displacement parts. The traction part is arranged on the clamping part; and the cutting part is arranged on the traction part. The cutting efficiency of the tail of the strip steel is improved, and the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to a sampling device, in particular to a device capable of cutting and sampling the tail portion of a strip steel, belonging to the technical field of strip steel tail cutting and sampling equipment. Background Art

[0002] Strip steel is a product produced and processed in the rolling mill of a steel plant. Strip steel has been widely used in the industrial field. During the production process of strip steel, it is necessary to cut the tail of the strip steel and send the cut segments for quality inspection to ensure that the quality of the strip steel leaving the factory meets the standards. Currently, the cutting of the tail of the strip steel is done by a manual handheld cutting machine. The strip steel is extremely heavy, and the process of workers standing on the strip steel to cut its tail is full of dangers. In addition, the cutting surface of manual cutting is uneven and the cutting efficiency is low. Therefore, a cutting device is needed to assist workers in efficiently cutting and sampling the tail of the strip steel, thereby improving the efficiency of sampling the tail of the strip steel. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a strip tail cutting sampling device, which can not only reduce the labor intensity of the staff but also improve the efficiency of strip tail cutting sampling.

[0004] The problem described in the utility model is solved by the following technical solutions:

[0005] A tail cutting sampling device for strip steel comprises a displacement part, a lifting part, a clamping part, a pulling part and a cutting part; the displacement parts are two in number, and the clamping part is arranged between the position parts on both sides; the lifting parts are two in number, and each lifting part is arranged on a different displacement part; the pulling part is arranged on the clamping part; and the cutting part is arranged on the pulling part.

[0006] The above-mentioned tail cutting sampling device for strip steel, the displacement part includes a bottom plate and universal wheels; the four corners of the lower end surface of the bottom plate are provided with universal wheels.

[0007] The above-mentioned tail cutting sampling device for strip steel, the lifting part includes a vertical cylinder, a guide plate, an arc-shaped bracket, a roller and a hydraulic cylinder; the vertical cylinder is arranged on the upper end surface of the bottom plate, and a hole is arranged at the top end of the vertical cylinder, and the hydraulic cylinder housing is arranged in the inner cavity of the vertical cylinder; the opening direction of the arc-shaped bracket is upward, and a guide plate is arranged at the bottom end surface of the arc-shaped bracket; the top end surface of the vertical cylinder is provided with a guide hole, and the guide plate is inserted into the guide hole at the top end of the vertical cylinder; the roller is spanned between the arc-shaped brackets on both sides; the end of the hydraulic cylinder piston rod is connected to the bottom end surface of the arc-shaped bracket.

[0008] The above-mentioned tail cutting sampling device for strip steel, the clamping part includes a fixed plate and a clamping roller; the fixed plate is arranged on the upper end surface of the bottom plate through a bracket; two clamping rollers are axially arranged between the fixed plates on both sides, and the tail of the strip steel passes between the two clamping rollers.

[0009] The above-mentioned tail cutting sampling device for strip steel, the pulling part includes side plates, top plates, winches, lifting plates, fixed splints, positioning plates and movable plates; the number of the side plates is two, and they are symmetrically arranged on the fixed plates on both sides; the top plate is arranged between the top ends of the two side plates; vertical slide rails are arranged on the side walls of the side plates, and the two sides of the lifting plate are respectively slidably arranged on the slide rails of the side plates on both sides; the winch is arranged on the top end of the top plate, and the end of its wire rope is connected to the top end of the lifting plate; the fixed splint and the positioning plate are both arranged on the bottom end surface of the lifting plate, and the center lines of the fixed splint and the positioning plate are parallel to the center line of the lifting plate; the center line of the lifting plate is parallel to the axial line of the clamping roller; the movable plate is located between the fixed splint and the positioning plate; a threaded hole is arranged on the positioning plate, and one end of the bolt passes through the threaded hole of the positioning plate and is axially connected to the side wall of the movable plate.

[0010] The above-mentioned tail cutting sampling device for strip steel, the cutting part includes a long plate, a motor, a lead screw, a lead screw nut and a circular saw; the long plate is arranged between two side plates; a support plate is arranged at one end of the long plate, the motor is arranged at the other end of the long plate, one end of the lead screw is connected to the motor output shaft, and the other end of the lead screw is connected to the support plate axis; the lead screw nut is arranged on the lead screw; the circular saw is arranged on the lead screw nut, and the saw blade of the circular saw is located directly above the clamping rod.

[0011] The utility model drives the remaining parts to the top of the steel strip through the displacement part; then the steel strip is lifted through the lifting part, so as to facilitate the rotation of the steel strip and release its tail; the tail is pulled through the pulling part; the clamping part clamps and limits the pulled tail of the steel strip, and finally the cutting part cuts the pulled tail of the steel strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0013] The list of numbers in the figure is: 1. bottom plate, 2. vertical cylinder, 3. guide plate, 4. arc bracket, 5. roller, 6. fixed plate, 7. clamping roller, 8. side plate, 9. top plate, 10. winch, 11. lifting plate, 12. fixed clamping plate, 13. positioning plate, 14. long plate, 15. screw nut, 16. circular saw. DETAILED DESCRIPTION

[0014] See also Figure 1The utility model includes a displacement part, a lifting part, a clamping part, a pulling part and a cutting part; the number of the displacement parts is two, and the clamping part is arranged between the position parts on both sides; the clamping part is used to clamp the tail of the strip, so as to facilitate cutting by the cutting part; the number of the lifting parts is two, and each lifting part is arranged on a different displacement part; the lifting part is used to lift the strip, so as to facilitate the rotation of the strip to release the tail; the pulling part is arranged on the clamping part; the pulling part can pull the tail of the strip and straighten the tail of the strip, so as to facilitate cutting by the cutting part; the cutting part is arranged on the pulling part.

[0015] The displacement part includes a base plate 1 and universal wheels; the four corners of the lower end surface of the base plate 1 are provided with universal wheels.

[0016] The lifting part includes a vertical cylinder 2, a guide plate 3, an arc-shaped bracket 4, a roller 5 and a hydraulic cylinder; the vertical cylinder 2 is arranged on the upper end surface of the bottom plate 1, and a hole is arranged at the top end of the vertical cylinder 2, and the hydraulic cylinder housing is arranged in the inner cavity of the vertical cylinder 2; the opening direction of the arc-shaped bracket 4 is upward, and a guide plate 3 is arranged at the bottom end surface of the arc-shaped bracket 4; a guide hole is arranged at the top end surface of the vertical cylinder 2, and the guide plate 3 is inserted into the guide hole at the top end of the vertical cylinder 2; the function of the guide plate 3 is to provide guidance for the lifting and lowering of the arc-shaped bracket 4; the roller 5 is set between the arc-shaped brackets 4 on both sides; the roller 5 is inserted into the middle hole of the strip steel, and the strip steel can be lifted synchronously by lifting the roller 5; the end of the hydraulic cylinder piston rod is connected to the bottom end surface of the arc-shaped bracket 4; the lifting and lowering of the arc-shaped bracket 4 is driven by the extension and retraction of the hydraulic cylinder piston rod, and then the lifting and lowering of the ceiling roller 5, and finally the lifting and lowering of the strip steel are driven.

[0017] The clamping part includes a fixed plate 6 and a clamping roller 7; the fixed plate 6 is arranged on the upper end surface of the base plate 1 through a bracket; two clamping rollers 7 are axially arranged between the fixed plates 6 on both sides, and the tail of the strip passes through between the two clamping rollers 7; the tail of the strip passes through the clamping rollers 7 and is clamped, which facilitates cutting by the cutting part.

[0018] The pulling part includes side plates 8, a top plate 9, a winch 10, a lifting plate 11, a fixed clamping plate 12, a positioning plate 13 and a movable plate; there are two side plates 8, which are symmetrically arranged on the fixed plates 6 on both sides; the top plate 9 is arranged between the top ends of the two side plates 8; vertical slide rails are arranged on the side walls of the side plates 8, and the two sides of the lifting plate 11 are respectively slidably arranged on the slide rails of the side plates 8 on both sides; under the guidance of the slide rails, the lifting plate 11 can be reliably lifted and lowered; the winch 10 is arranged at the top end of the top plate 9, and the end of its wire rope is connected to the top end of the lifting plate 11; the winch 10 drives the lifting plate 11 is lifted and lowered; the fixed clamping plate 12 and the positioning plate 13 are both arranged on the bottom end surface of the lifting plate 11, and the center lines of the fixed clamping plate 12 and the positioning plate 13 are parallel to the center line of the lifting plate 11; the center line of the lifting plate 11 is parallel to the axial center line of the clamping roller 7; the movable plate is located between the fixed clamping plate 12 and the positioning plate 13; the positioning plate 13 is provided with a threaded hole, and one end of the bolt passes through the threaded hole of the positioning plate 13 and is axially connected to the side wall of the movable plate; rotating the bolt can drive the movable plate to move forward or backward, and through the movement of the movable plate, the movable plate and the fixed clamping plate 12 cooperate to clamp the end of the tail of the strip.

[0019] The cutting part includes a long plate 14, a motor, a lead screw, a lead screw nut 15 and a circular saw 16; the long plate 14 is arranged between the two side plates 8; a support plate is arranged at one end of the long plate 14, and the motor is arranged at the other end of the long plate 14, one end of the lead screw is connected to the motor output shaft, and the other end of the lead screw is connected to the support plate shaft; the lead screw nut 15 is arranged on the lead screw; the motor can drive the lead screw to rotate, and then drive the lead screw nut to move along the lead screw; the lead screw nut drives the circular saw 16 thereon to move synchronously; the circular saw 16 is arranged on the lead screw nut 15, and the saw blade of the circular saw 16 is located directly above the clamping rod; the advancing circular saw 16 cuts the tail of the passing strip.

[0020] Actual use process: when it is necessary to cut the tail of the strip, push the device to the strip so that the two bottom plates 1 are located on both sides of the strip; the clamping rollers are located directly above the strip; then insert the rollers 5 into the center hole of the strip, and place the two ends of the rollers 5 on the arc bracket 4; then start the hydraulic cylinder to lift the strip; pull the tail of the strip out so that it passes between the two clamping rollers, and make the tail of the strip between the movable plate and the fixed clamping plate 12, turn the bolt so that the tail of the strip is fixed between the movable plate and the fixed clamping plate 12, then start the winch to drive the tail of the strip to rise until the preset cutting line of the tail of the strip is flush with the circular saw 16, and then turn off the winch; start the motor and the circular saw 16, so that the circular saw 16 cuts the preset cutting line of the tail of the strip during the forward process, and after the circular saw 16 cuts to the end, the tail of the strip is successfully cut off, and then the hydraulic cylinder is reset, the strip is lowered, and the rollers 5 are removed; and the device is removed, and the tail of the strip is cut.

Claims

1. A cutting tail sampling device for strip steel, characterized in that: It includes a displacement part, a lifting part, a clamping part, a pulling part and a cutting part; the displacement parts are two in number, and the clamping part is arranged between the position parts on both sides; the lifting parts are two in number, and each lifting part is arranged on a different displacement part; the pulling part is arranged on the clamping part; and the cutting part is arranged on the pulling part.

2. The tail cutting sampling device for strip steel according to claim 1, characterized in that: The displacement part comprises a bottom plate (1) and universal wheels; the four corners of the lower end surface of the bottom plate (1) are each provided with universal wheels.

3. The tail cutting sampling device for strip steel according to claim 2, characterized in that: The lifting part comprises a vertical cylinder (2), a guide plate (3), an arc-shaped bracket (4), a roller (5) and a hydraulic cylinder; the vertical cylinder (2) is arranged on the upper end surface of the bottom plate (1), and a hole is arranged at the top end of the vertical cylinder (2), and the hydraulic cylinder housing is arranged in the inner cavity of the vertical cylinder (2); the opening direction of the arc-shaped bracket (4) faces upward, and the guide plate (3) is arranged on the bottom end surface of the arc-shaped bracket (4); the top end surface of the vertical cylinder (2) is provided with a guide hole, and the guide plate (3) is inserted into the guide hole at the top end of the vertical cylinder (2); the roller (5) is arranged between the arc-shaped brackets (4) on both sides; the end of the hydraulic cylinder piston rod is connected to the bottom end surface of the arc-shaped bracket (4).

4. The tail cutting sampling device for strip steel according to claim 3 is characterized in that: The clamping part comprises a fixed plate (6) and a clamping roller (7); the fixed plate (6) is arranged on the upper end surface of the bottom plate (1) through a bracket; two clamping rollers (7) are axially arranged between the fixed plates (6) on both sides, and the tail of the strip passes between the two clamping rollers (7).

5. The tail cutting sampling device for strip steel according to claim 4, characterized in that: The pulling part comprises a side plate (8), a top plate (9), a winch (10), a lifting plate (11), a fixed clamping plate (12), a positioning plate (13) and a movable plate; the number of the side plates (8) is two, and they are symmetrically arranged on the fixed plates (6) on both sides; the top plate (9) is arranged between the top ends of the two side plates (8); vertical slide rails are arranged on the side walls of the side plates (8), and the two sides of the lifting plate (11) are respectively slidably arranged on the slide rails of the side plates (8) on both sides; the winch (10) is arranged on the top end of the top plate (9), and its The end of the steel wire rope is connected to the top of the lifting plate (11); the fixed clamping plate (12) and the positioning plate (13) are both arranged on the bottom end surface of the lifting plate (11), and the center lines of the fixed clamping plate (12) and the positioning plate (13) are parallel to the center line of the lifting plate (11); the center line of the lifting plate (11) is parallel to the axis of the clamping roller (7); the movable plate is located between the fixed clamping plate (12) and the positioning plate (13); a threaded hole is arranged on the positioning plate (13), and one end of the bolt passes through the threaded hole of the positioning plate (13) and is axially connected to the side wall of the movable plate.

6. The tail cutting sampling device for strip steel according to claim 5, characterized in that: The cutting part comprises a long plate (14), a motor, a lead screw, a lead screw nut (15) and a circular saw (16); the long plate (14) is arranged between two side plates (8); a support plate is arranged at one end of the long plate (14), the motor is arranged at the other end of the long plate (14), one end of the lead screw is connected to the motor output shaft, and the other end of the lead screw is connected to the support plate axis; the lead screw nut (15) is arranged on the lead screw; the circular saw (16) is arranged on the lead screw nut (15), and the saw blade of the circular saw (16) is located directly above the clamping rod.

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