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CN-224209195-U - Two-way guide rail rotary clamping device for steel pipe cutting

CN224209195UCN 224209195 UCN224209195 UCN 224209195UCN-224209195-U

Abstract

The utility model relates to the technical field of steel pipe cutting, and discloses a bidirectional guide rail rotating clamping device for steel pipe cutting, which comprises a base and two fixing rings, wherein the top of each fixing ring penetrates through and is rotationally connected with a knob, the bottom of each knob is fixedly connected with a first bidirectional threaded rod, the middle of an outer ring of each first bidirectional threaded rod is penetrated through and is fixedly connected with a worm, the middle of the inner wall of each fixing ring penetrates through and is rotationally connected with a second bidirectional threaded rod, the middle of an outer ring of each second bidirectional threaded rod is penetrated through and is fixedly connected with a worm wheel, and the worm wheel is meshed with the worm. According to the utility model, through the cooperation among the fixed ring, the knob, the first bidirectional threaded rod, the worm, the second bidirectional threaded rod, the worm wheel, the fixed block, the clamp, the rubber pad, the first motor, the rotating rod, the first bevel gear group, the support, the first screw rod, the sliding plate and the bracket, the defect of insufficient clamping force caused by fatigue or loosening of the threads of the rubber pad is avoided, and the pipe is ensured to be always stable before unloading.

Inventors

  • SUN KUO

Assignees

  • 国宸科技(天津)有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (8)

  1. 1. The bidirectional guide rail rotary clamping device for steel pipe cutting comprises a base (1) and two fixing rings (2), and is characterized in that the top of each fixing ring (2) is penetrated and rotationally connected with a knob (3), a first bidirectional threaded rod (4) is fixedly connected to the bottom of each knob (3), a worm (5) is fixedly connected to the middle of an outer ring of each first bidirectional threaded rod (4), a second bidirectional threaded rod (6) is fixedly connected to the middle of the inner wall of each fixing ring (2), a worm wheel (7) is fixedly connected to the middle of the outer ring of each second bidirectional threaded rod (6), the worm wheel (7) is meshed with the worm (5), a fixing block (8) is connected to the tops of the first bidirectional threaded rod (4) and the second bidirectional threaded rod (6), a clamp (9) is fixedly connected to one side of each fixing block, a rubber pad (10) is fixedly connected to the inner wall of each clamp (9), a first motor (11) is fixedly connected to one side of the inner wall of each base (1), a rotating rod (12) is fixedly connected to the output end of each first motor (11), a first gear set (12) is fixedly connected to the output end of each first motor (12), a first conical rotating rod (13) is fixedly connected to the first conical screw (13), a first conical screw (13) is connected to the top of each first conical screw (13), the utility model discloses a cleaning device, including base (1), slide (16), base (1), support (17) are fixedly connected with at slide (16) top, equal fixedly connected with pillar (14) in base (1) inner wall top both sides, and the inner wall and the slide (16) sliding connection of pillar (14), base (1) front end is provided with clean subassembly.
  2. 2. The bidirectional guide rail rotating clamping device for steel pipe cutting according to claim 1, wherein the cleaning assembly comprises a second motor (18), the second motor (18) is fixedly connected with one side of the front end of the base (1), the output end of the second motor (18) is fixedly connected with a connecting rod (19), the outer rings of the connecting rod (19) are fixedly connected with a second bevel gear set (20), one side of the second bevel gear set (20) is fixedly connected with a second screw rod (21), and the outer rings of the second screw rod (21) are in threaded connection with a sliding block (28).
  3. 3. The bidirectional guide rail rotary clamping device for steel pipe cutting according to claim 2, wherein the bottom of the sliding block (28) is fixedly connected with a frame (22), and the outer ring of the frame (22) is fixedly connected with a first scraping plate (23).
  4. 4. The bidirectional guide rail rotary clamping device for steel pipe cutting according to claim 3, wherein the inner wall of the frame (22) is fixedly connected with a telescopic rod (25), and one end of the telescopic rod (25) is fixedly connected with a fixing plate (26).
  5. 5. The bidirectional guide rail rotating clamping device for steel pipe cutting according to claim 4, wherein one end of the fixed plate (26) is fixedly connected with a spring (24), and the outer ring of the fixed plate (26) is fixedly connected with a second scraping plate (27).
  6. 6. The bidirectional guide rail rotary clamping device for steel pipe cutting according to claim 1, wherein moving assemblies (29) are arranged at two ends of the top of the base (1), and a third motor (30) is fixedly connected to one side of each moving assembly (29).
  7. 7. The bidirectional guide rail rotating and clamping device for steel pipe cutting according to claim 6, wherein the output end of the third motor (30) is fixedly connected with a rotating shaft (31), and one end of the rotating shaft (31) is fixedly connected with the fixed ring (2).
  8. 8. The bidirectional guide rail rotary clamping device for steel pipe cutting according to claim 1, wherein a control panel (32) is arranged in the middle of the front end of the base (1), and a storage box (33) penetrates through the rear end of the base (1) and is connected with the base in a sliding manner.

Description

Two-way guide rail rotary clamping device for steel pipe cutting Technical Field The utility model relates to the technical field of steel pipe cutting, in particular to a bidirectional guide rail rotary clamping device for steel pipe cutting. Background The steel pipe is a hollow strip pipe made of steel, and the cross section of the steel pipe is usually round, and the steel pipe also has special shapes such as square, rectangle and the like. The steel is mainly formed by processing carbon steel, alloy steel and other materials through hot rolling, cold drawing and other processes, has the characteristics of high strength, good toughness, strong corrosion resistance and the like, and is widely applied to the fields of building structures (such as scaffolds and bridge supports), petroleum and natural gas transportation, mechanical manufacturing (such as automobile transmission shafts), urban water supply and heating and the like. Because of the hollow structure, the steel pipe reduces the self weight while ensuring the bearing capacity, has economy and practicability, and is an indispensable important material for modern industry and infrastructure construction. In the prior art, the simplest steel pipe clamping mode generally adopts a manual screw type clamping structure, namely, a threaded clamping screw is arranged on a fixed support, an operator manually rotates the screw to enable a clamping block (usually in an arc-shaped or V-shaped structure to be attached to the outer wall of a steel pipe) at the front end of the screw to move towards the direction of the steel pipe, the steel pipe is extruded and fixed in a positioning groove of the support by utilizing mechanical force of screw transmission, and clamping is realized by means of friction force and extrusion stress between the clamping block and the surface of the steel pipe. The steel pipe cutting bidirectional guide rail rotating clamping device is characterized in that the steel pipe cutting bidirectional guide rail rotating clamping device is lack of an accurate positioning guide structure, the steel pipe cutting bidirectional guide rail rotating clamping device is aligned only by naked eyes, coaxiality, perpendicularity and other parameters after clamping of the steel pipe are easy to deviate, follow-up machining accuracy is affected, efficient clamping cannot be conducted on the steel pipe, clamping force depends on experience and strength of operators, and excessive clamping is easy to occur. Disclosure of utility model The utility model aims to provide a bidirectional guide rail rotary clamping device for steel pipe cutting, which solves the problem that the steel pipe cannot be clamped efficiently in the background technology. The bidirectional guide rail rotary clamping device for steel pipe cutting comprises a base and two fixing rings, wherein the top of each fixing ring is penetrated and rotationally connected with a knob, the bottom of each knob is fixedly connected with a first bidirectional threaded rod, the middle of the outer ring of each first bidirectional threaded rod is penetrated and fixedly connected with a worm, the middle of the inner wall of each fixing ring is penetrated and rotationally connected with a second bidirectional threaded rod, the middle of the outer ring of each second bidirectional threaded rod is penetrated and fixedly connected with a worm wheel, the worm wheels are meshed with the worm, the first bidirectional threaded rods and the second bidirectional threaded rods are connected with fixing blocks in a threaded manner, one side of each fixing block is fixedly connected with a clamp, the inner wall of each clamp is fixedly connected with a rubber pad, one side of the inner wall of the base is fixedly connected with a first motor, the output end of each first motor is fixedly connected with a rotating rod, the outer ring of each rotating rod is fixedly connected with a first bevel gear set, the tops of the first bevel gear sets are fixedly connected with first lead screws, the outer rings of the first lead screws are in threaded connection with sliding plates, the tops of the sliding plates are fixedly connected with supports, the tops of the two sides of the inner walls of the base are fixedly connected with struts, and the inner walls of the struts are fixedly connected with the front sliding assemblies. Through adopting above-mentioned technical scheme, at the in-process of centre gripping, the rubber pad can prevent that the steel pipe from producing the rotation, can carry out auxiliary stay through the support to the steel pipe after the cutting is accomplished, prevents that the steel pipe from producing to drop after the cutting, and the device can only cut at the positive middle of steel pipe. As further description of the technical scheme, the cleaning assembly comprises a second motor, the second motor is fixedly connected with one side of the front end of the base, the output end of the secon