CN218724030U

CN218724030U - Pipe measuring and clamping device

Info

Publication number: CN218724030U
Application number: CN202222916150.XU
Authority: CN
Inventors: 罗盛华; 罗锡阳; 赵晓军; 马飞达
Original assignee: Guangzhou Sealion Software Technology Co ltd
Current assignee: Guangzhou Sealion Software Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model discloses a clamping device is measured to tubular product, including the device main part to and be fixed in rotary mechanism and the measuring mechanism in the device main part, rotary mechanism links to each other with measuring mechanism, and rotary mechanism drives 360 degrees rotations of measuring mechanism, still is fixed with fixture in the device main part, and fixture includes first centre gripping subassembly and second centre gripping subassembly, and first centre gripping subassembly is located the top of second centre gripping subassembly, and tubular product is located between first centre gripping subassembly and the second centre gripping subassembly. The utility model discloses a device can ensure that tubular product is fixed when measuring tubular product, can measure tubular product automatically, has improved measurement of efficiency, and has improved measured data's accuracy nature.

Description

Pipe measuring and clamping device

Technical Field

The utility model relates to a tubular product measurement field, more specifically the utility model relates to a clamping device is measured to tubular product.

Background

In the production of pipes, the wall thickness of the pipe is generally measured in order to ensure that the produced pipe is satisfactory. At present, a worker generally uses a measuring tool such as a vernier caliper to measure, the manual measurement speed of the worker is slow, the efficiency is low, and a certain measurement error exists in the measurement, so that the measurement data is not accurate enough.

In order to improve the measurement accuracy and the measurement efficiency, a measurement device for measuring the pipe is available on the market. For example, in the patent with the application number of cn202220337789.X, which is filed by the present applicant, a pipe rotating laser thickness measuring device is disclosed, which comprises a rotating mechanism and a measuring mechanism, wherein the pipe is fixed during measurement, and the rotating mechanism drives the measuring mechanism to rotate so as to measure the pipe. But in the process that the rotating mechanism drives the measuring mechanism to rotate, the pipe is difficult to be fixed, so that the measured data is not accurate enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is measured to tubular product, the device can ensure that tubular product is fixed when measuring tubular product, can measure tubular product automatically, has improved measurement of efficiency, and has improved measured data's accuracy nature.

The technical scheme is as follows:

the pipe measuring and clamping device comprises a device main body, a rotating mechanism and a measuring mechanism, wherein the rotating mechanism and the measuring mechanism are fixed on the device main body, the rotating mechanism is connected with the measuring mechanism, the rotating mechanism drives the measuring mechanism to rotate for 360 degrees, a clamping mechanism is further fixed on the device main body and comprises a first clamping assembly and a second clamping assembly, the first clamping assembly is located above the second clamping assembly, and a pipe is located between the first clamping assembly and the second clamping assembly.

Preferably, the device main body is further fixed with three clamping and reforming mechanisms, the clamping and reforming mechanisms are connected with the rotating mechanism, the pipe is located in the middle of the three clamping and reforming mechanisms, each clamping and reforming mechanism comprises a clamping and reforming assembly and a reforming driving assembly, the reforming driving assemblies are connected with the clamping and reforming assemblies, and the reforming driving assemblies drive the clamping and reforming assemblies to move.

Preferably, the clamping and correcting assembly comprises a correcting fixing seat and a guide wheel, the guide wheel is rotatably arranged on the correcting fixing seat, the correcting driving assembly is connected with the correcting fixing seat, the correcting driving assembly drives the fixing seat to move, and the guide wheel is attached to the outer peripheral surface of the pipe.

Preferably, the first clamping assembly comprises a clamping fixing frame, a first clamping driving assembly, a first clamping fixing seat and two first clamping base plates, the first clamping driving assembly is fixed on the clamping fixing frame, the first clamping fixing seat is connected with the first clamping driving assembly, the first clamping driving assembly drives the first clamping fixing seat to move upwards or downwards, the two first clamping base plates are fixed on the first clamping fixing seat, and the two first clamping base plates are of a V-shaped structure.

Preferably, the second clamping assembly comprises a second clamping driving assembly, a second clamping fixing seat and two second clamping base plates, the second clamping driving assembly is connected with the second clamping fixing seat, the two second clamping base plates are fixed on the second clamping fixing seat, and the two second clamping base plates are of a V-shaped structure.

Preferably, the measuring mechanism comprises a rotating base plate, a sensor fixing seat, a first measuring sensor and two measuring seats, the sensor fixing seat is connected with the rotating base plate, the first measuring sensor and the two measuring seats are fixed on the sensor fixing seat, measuring columns in rotary connection with the measuring seats are arranged on the two measuring seats respectively, the two measuring columns are attached to the inner wall and the outer peripheral face of the pipe respectively, and the measuring direction of the first measuring sensor faces the outer peripheral face of the pipe.

Preferably, the measuring mechanism further comprises a second measuring sensor and a measuring and adjusting assembly, the second measuring sensor and the measuring and adjusting assembly are fixed on the sensor fixing seat respectively, the measuring direction of the second measuring sensor faces the outer peripheral surface of the pipe, the measuring and adjusting assembly is connected with the two measuring seats, and the measuring and adjusting assembly drives the two measuring seats to move.

Preferably, the device main body is further provided with a lifting adjusting mechanism, a left-right adjusting mechanism, a front-back adjusting mechanism and a fixed support, the front-back adjusting mechanism is connected with the left-right adjusting mechanism, the fixed support is connected with the left-right adjusting mechanism, the lifting adjusting mechanism is fixed on the fixed support, and the rotating mechanism is connected with the lifting adjusting mechanism.

Preferably, the front-back adjusting mechanism comprises a front-back adjusting driving piece, a measuring bottom plate, two front-back adjusting slide rails and a front-back moving bottom plate, the front-back adjusting driving piece and the front-back adjusting slide rails are respectively fixed on the measuring bottom plate, the left-right adjusting mechanism and the lifting adjusting mechanism are fixed on the front-back moving bottom plate, and the front-back moving bottom plate is connected with the front-back adjusting driving piece and the front-back adjusting slide rails.

Preferably, the rotating mechanism comprises a rotating driving motor, a speed reducer, a coupler and a conductive sliding ring, the rotating driving motor is connected with the speed reducer, the speed reducer is fixed on the lifting fixing plate through a motor connecting plate, the speed reducer is connected with the conductive sliding ring through the coupler, the conductive sliding ring is fixed on the lifting fixing plate through a bearing, and a rotating shaft of the conductive sliding ring is connected with the measuring mechanism.

The advantages or principles of the present invention are explained below:

a first clamping assembly and a second clamping assembly are fixed on a device main body of the pipe measuring and clamping device, when the pipe is measured, the first clamping assembly clamps the pipe from the upper side of the pipe, the second clamping assembly clamps the pipe from the lower side of the pipe, and then the rotating mechanism drives the measuring mechanism to measure the pipe. Owing to set up first centre gripping subassembly and second centre gripping subassembly, first centre gripping subassembly, second centre gripping subassembly carry out the centre gripping fixedly to tubular product from upper and lower two directions, ensure that tubular product is immovable when measuring tubular product. The pipe measuring and clamping device can ensure that the pipe is fixed when the pipe is measured, can automatically measure the pipe, improves the measuring efficiency and improves the accuracy of measured data.

Drawings

FIG. 1 is a schematic view of a tube measuring and clamping device;

FIG. 2 is a second schematic view of the tube measuring and clamping device;

FIG. 3 is a schematic view of a third configuration of a tube measuring and clamping device;

FIG. 4 is a fourth schematic view of the tube measuring and clamping device;

FIG. 5 is a schematic view of the clamp home mechanism;

FIG. 6 is a schematic view of the structure of the measuring mechanism;

description of reference numerals:

10. a device main body; 20. a rotation mechanism; 30. a measuring mechanism; 40. a clamping mechanism; 41. a first clamping assembly; 42. a second clamping assembly; 410. clamping the fixing frame; 411. a first clamping drive assembly; 412. a first clamping fixed seat; 413. a first clamping backing plate; 420. a second clamping drive assembly; 421. a second clamping and fixing seat; 422. a second clamping backing plate; 50. a clamping and correcting mechanism; 51. a reforming drive assembly; 52. restoring the fixed seat; 53. a guide wheel; 31. rotating the base plate; 32. a sensor holder; 33. a first measurement sensor; 34. a measuring seat; 35. a measuring column; 36. a second measurement sensor; 37. a sliding shaft; 38. a measurement adjustment assembly; 380. measuring and adjusting the sliding rail; 381. a measuring and adjusting screw rod assembly; 382. an optical axis; 60. a lifting adjusting mechanism; 70. a left-right adjusting mechanism; 80. a front-rear adjusting mechanism; 90. fixing a bracket; 81. a front and rear adjustment drive; 82. measuring the bottom plate; 83. adjusting the slide rail back and forth; 84. moving the bottom plate back and forth; 71. a left and right adjusting screw rod assembly; 72. the slide rail is adjusted left and right; 61. a lift adjustment screw assembly; 62. lifting and adjusting the slide rail; 63. a lifting fixing plate; 21. a rotary drive motor; 22. a speed reducer; 23. a coupling; 24. a conductive slip ring; 25. motor connecting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "center", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1 to fig. 3, the present embodiment discloses a pipe measuring and clamping device, which includes a device body 10, and a rotating mechanism 20 and a measuring mechanism 30 fixed on the device body 10. Wherein, rotary mechanism 20 is connected with measuring mechanism 30, and rotary mechanism 20 drives measuring mechanism 30 and rotates 360 degrees, and measuring mechanism 30 measures the data of tubular product a week in rotatory process.

In order to ensure that the pipe does not move when the pipe is measured, the present embodiment further has a clamping mechanism 40 fixed to the apparatus main body 10. The clamping mechanism 40 includes a first clamping assembly 41 and a second clamping assembly 42, the first clamping assembly 41 is located above the second clamping assembly 42, and the tube is located between the first clamping assembly 41 and the second clamping assembly 42. Preferably, the first clamping assembly 41 and the second clamping assembly 42 are staggered in the transverse direction.

When the pipe is measured, the first clamping assembly 41 clamps the pipe from the upper side, the second clamping assembly 42 clamps the pipe from the lower side, and then the rotating mechanism 20 drives the measuring mechanism 30 to measure the pipe. Due to the arrangement of the first clamping assembly 41 and the second clamping assembly 42, the first clamping assembly 41 and the second clamping assembly 42 clamp and fix the pipe from the upper direction and the lower direction, so that the pipe is ensured to be fixed during pipe measurement. The pipe measuring and clamping device can ensure that the pipe is fixed when the pipe is measured, can automatically measure the pipe, improves the measuring efficiency and improves the accuracy of measured data.

For clamping the pipe, the first clamping assembly 41 includes a clamping fixing frame 410, a first clamping driving assembly 411, a first clamping fixing seat 412 and two first clamping base plates 413. The first clamping driving assembly 411 is fixed on the clamping fixing frame 410, the first clamping fixing seat 412 is connected with the first clamping driving assembly 411, the first clamping driving assembly 411 drives the first clamping fixing seat 412 to move upwards or downwards, the two first clamping base plates 413 are fixed on the first clamping fixing seat 412, and the two first clamping base plates 413 are of a V-shaped structure.

The second clamping assembly 42 includes a second clamping driving assembly 420, a second clamping fixing seat 421 and two second clamping base plates 422. The second clamping driving assembly 420 is connected to the second clamping fixing base 421, the two second clamping base plates 422 are fixed to the second clamping fixing base 421, and the two second clamping base plates 422 are V-shaped.

After the tube is conveyed to the tube measuring and clamping device, the tube is located between the first clamping assembly 41 and the second clamping assembly 42, then the first clamping driving assembly 411 drives the two first clamping base plates 413 to move downwards, and the second clamping driving assembly 420 drives the two second clamping base plates 422 to move upwards, so that the tube is clamped and fixed through the two first clamping base plates 413 and the two second clamping base plates 422. Preferably, the first clamping pad 413 and the second clamping pad 422 are high-strength rubber pads. The first clamping driving assembly 411 and the second clamping driving assembly 420 are driving cylinders.

In order to clamp and correct the position of the pipe, three clamping and correcting mechanisms 50 are further fixed on the device main body 10, the clamping and correcting mechanisms 50 are connected with the rotating mechanism 20, and the pipe is located in the middle of the three clamping and correcting mechanisms 50. Further, as shown in fig. 5, the clamping and centering mechanism 50 includes a clamping and centering assembly and a centering driving assembly 51, the centering driving assembly 51 is connected to the clamping and centering assembly, and the centering driving assembly 51 drives the clamping and centering assembly to move. Preferably, the clamping and correcting assembly comprises a correcting fixed seat 52 and a guide wheel 53, the guide wheel 53 is rotatably arranged on the correcting fixed seat 52, the correcting driving assembly 51 is connected with the correcting fixed seat 52, the correcting driving assembly 51 drives the fixed seat to move, and the guide wheel 53 is attached to the outer peripheral surface of the pipe. Preferably, the centering drive assembly 51 is a drive cylinder. After the pipe moves to the pipe measuring and clamping device, the three clamping and correcting assemblies are driven by the clamping driving assemblies of the three clamping and correcting mechanisms 50, the pipe is clamped and corrected through the three clamping and correcting assemblies, and the pipe is ensured to be located in the middle of the three clamping and correcting mechanisms 50.

As shown in fig. 4 and 6, in order to measure the pipe, the measuring mechanism 30 of the present embodiment includes a rotating base plate 31, a sensor fixing base 32, a first measuring sensor 33, and two measuring bases 34. Sensor fixing base 32 links to each other with rotating bottom plate 31, and on first measuring transducer 33 and two measuring seat 34 all were fixed in sensor fixing base 32, two measuring seat 34 set up relatively from top to bottom. The two measuring seats 34 are respectively provided with a measuring column 35 which is rotationally connected with the measuring seats 34, the two measuring columns 35 are respectively attached to the inner wall and the outer peripheral surface of the pipe, and the measuring direction of the first measuring sensor 33 faces the outer peripheral surface of the pipe.

When the pipe measuring and clamping device of the embodiment is used for measuring the pipe, the wall thickness of the pipe can be calculated through the data obtained by measuring the first measuring sensor 33, the distance from the sensor fixing seat 32 to the measuring column 35 far away from the sensor fixing seat, and the distance from the lower surface of the measuring seat 34 close to the sensor fixing seat 32 to the measuring column 35 above the sensor fixing seat.

In other embodiments, to measure the pipe, the measuring mechanism 30 may further include a second measuring sensor 36, and the second measuring sensor 36 is also fixed to the sensor fixing base 32. The second measurement sensor 36 and the first measurement sensor 33 are arranged side by side on the sensor holder 32. When the wall thickness of the pipe is calculated, the wall thickness can be calculated by the data calculated by the second measuring sensor 36 in the same way as the data measured by the first measuring sensor 33.

Because the first measuring sensor 33 and the second measuring sensor 36 are simultaneously fixed on the sensor fixing seat 32, the first measuring sensor 33 and the second measuring sensor 36 can simultaneously measure the data of one circle of the pipe. The measured data can be verified by the first and second measurement sensors 33 and 36, and the accuracy of the measured data can be ensured.

In order to enable the measuring mechanism 30 to meet the requirements of pipe measurement and use of different wall thicknesses, two sliding shafts 37 are further arranged on the sensor fixing seat 32, one measuring seat 34 is connected with the two sliding shafts 37, and the measuring seat 34 can move along the sliding shafts 37, so that the distance between the two measuring seats 34 can be adjusted.

In order to enable the measuring mechanism 30 to meet the use requirements of pipes with different diameters, the measuring mechanism 30 further comprises a measuring and adjusting assembly 38, the measuring and adjusting assembly 38 is fixed on the sensor fixing seat 32, the measuring and adjusting assembly 38 is connected with the two measuring seats 34, and the measuring and adjusting assembly 38 drives the two measuring seats 34 to move. Preferably, the measuring and adjusting assembly 38 includes a measuring and adjusting slide rail 380, a measuring and adjusting screw rod assembly 381 and an optical axis 382, the two measuring bases 34 are connected to the measuring and adjusting slide rail 380, the measuring and adjusting screw rod assembly 381 and the optical axis 382, and a hand wheel is disposed at one end of the measuring and adjusting screw rod assembly 381. The lead screw of the measuring and adjusting lead screw component 381 is driven to rotate by the hand wheel, and the lead screw moves along the measuring and adjusting slide rail 380 and the optical axis 382 in the rotating process, so that the positions of the two measuring seats 34 are adjusted, and the two measuring columns 35 can be always attached to the inner wall and the outer peripheral surface of the pipe.

The apparatus main body 10 is further provided with an elevation adjusting mechanism 60, a left-right adjusting mechanism 70, a front-rear adjusting mechanism 80, and a fixing bracket 90 in order to adjust the position of the measuring mechanism 30. Wherein, the front-back adjusting mechanism 80 is connected with the left-right adjusting mechanism 70, the fixed bracket 90 is connected with the left-right adjusting mechanism 70, the lifting adjusting mechanism 60 is fixed on the fixed bracket 90, and the rotating mechanism 20 is connected with the lifting adjusting mechanism 60. The front-back adjusting mechanism 80 drives the measuring mechanism 30 and the rotating mechanism 20 to move back and forth, the left-right adjusting mechanism 70 drives the measuring mechanism 30 and the rotating mechanism 20 to move left and right, and the lifting adjusting mechanism 60 drives the measuring mechanism 30 and the rotating mechanism 20 to move up and down.

In order to realize the forward and backward adjustment of the measuring mechanism 30 and the rotating mechanism 20, the forward and backward adjusting mechanism 80 includes a forward and backward adjusting driving member 81, a measuring base plate 82, two forward and backward adjusting slide rails 83, and a forward and backward moving base plate 84. The front-back adjusting driving member 81 and the front-back adjusting slide rail 83 are respectively fixed on the measuring bottom plate 82, the left-right adjusting mechanism 70, the lifting adjusting mechanism 60 and the fixing bracket 90 are all fixed on the front-back moving bottom plate 84, and the front-back moving bottom plate 84 is connected with the front-back adjusting driving member 81 and the front-back adjusting slide rail 83. Preferably, the fore-aft adjustment drive 81 is a magnetically coupled rodless cylinder. The front-rear adjusting driving member 81 drives the front-rear moving bottom plate 84 to slide back and forth on the two front-rear adjusting slide rails 83, so as to drive the rotating mechanism 20 and the measuring mechanism 30 to move forward or backward.

In order to realize the left-right adjustment of the measuring mechanism 30 and the rotating mechanism 20, the left-right adjusting mechanism 70 includes a left-right adjusting screw rod assembly 71 and two left-right adjusting slide rails 72, and the fixing bracket 90 is connected with the left-right adjusting screw rod assembly 71 and the two left-right adjusting slide rails 72. The elevation adjusting mechanism 60, the measuring mechanism 30 and the rotating mechanism 20 are connected to the fixed bracket 90. An adjusting hand wheel is arranged at one end of the left and right adjusting screw rod assembly 71, and the screw rods of the left and right adjusting screw rod assemblies 71 are driven to rotate by rotating the adjusting hand wheel, so that the fixing support 90 is driven to slide on the left and right adjusting slide rails 72, and left and right adjustment is realized.

In order to realize the vertical adjustment of the measuring mechanism 30 and the rotating mechanism 20, the lifting adjusting mechanism 60 includes a lifting adjusting screw rod assembly 61, a lifting adjusting slide rail 62 and a lifting fixing plate 63, the lifting adjusting screw rod assembly 61 and the lifting adjusting slide rail 62 are fixed on the fixing bracket 90, and the lifting fixing plate 63 is connected with the lifting adjusting screw rod assembly 61 and the lifting adjusting slide rail 62. The rotating mechanism 20 is fixed to the elevation fixing plate 63. One end of the screw rod of the lifting adjusting screw rod component 61 is provided with an adjusting hand wheel. The adjusting hand wheel is rotated to drive the screw rod of the lifting adjusting screw rod component 61 to rotate, and the screw rod drives the lifting fixing plate 63 to move upwards or downwards in the rotating process, so that the rotating mechanism 20 and the measuring mechanism 30 are driven to move upwards or downwards.

In order to rotate the measuring mechanism 30, the rotating mechanism 20 of the present embodiment includes a rotation driving motor 21, a speed reducer 22, a coupling 23, and a conductive slip ring 24. The rotary driving motor 21 is connected with the speed reducer 22, the speed reducer 22 is fixed on the lifting fixing plate 63 through the motor connecting plate 25, the speed reducer 22 is connected with the conductive slip ring 24 through the coupler 23, the conductive slip ring 24 is fixed on the lifting fixing plate 63 through a bearing, and a rotating shaft of the conductive slip ring 24 is connected with the sensor fixing seat 32 of the measuring mechanism 30. After the rotary driving motor 21 is started, the speed reducer 22 drives the conductive slip ring 24 to rotate, the conductive slip ring 24 drives the sensor fixing seat 32 and the rotary bottom plate 31 to rotate, and the first measuring sensor 33 and the second measuring sensor 36 on the sensor fixing seat 32 rotate around the pipe to measure.

Preferably, the first and second measuring sensors 33 and 36 of the present embodiment are displacement sensors or distance measuring sensors. The distance measuring sensor can be a laser distance measuring sensor, an ultrasonic distance measuring sensor, an infrared distance measuring sensor and the like.

The embodiment of the present invention is not limited to this, according to the above-mentioned content of the present invention, the common technical knowledge and the conventional means in the field are utilized, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or combinations in various forms, all falling within the protection scope of the present invention.

Claims

1. The pipe measuring and clamping device comprises a device main body, and a rotating mechanism and a measuring mechanism which are fixed on the device main body, wherein the rotating mechanism is connected with the measuring mechanism, and drives the measuring mechanism to rotate for 360 degrees.

2. The tube measuring and clamping device of claim 1, wherein three clamping and centering mechanisms are further fixed on the device body, the clamping and centering mechanisms are connected with the rotating mechanism, the tube is located in the middle of the three clamping and centering mechanisms, the clamping and centering mechanisms comprise a clamping and centering assembly and a centering driving assembly, the centering driving assembly is connected with the clamping and centering assembly, and the centering driving assembly drives the clamping and centering assembly to move.

3. The tube measuring and clamping device as claimed in claim 2, wherein the clamping and centering assembly comprises a centering holder and a guide wheel, the guide wheel is rotatably disposed on the centering holder, the centering driving assembly is connected with the centering holder, the centering driving assembly drives the holder to move, and the guide wheel is attached to the outer peripheral surface of the tube.

4. The pipe measuring and clamping device according to any one of claims 1 to 3, wherein the first clamping assembly comprises a clamping fixing frame, a first clamping driving assembly, a first clamping fixing seat and two first clamping base plates, the first clamping driving assembly is fixed on the clamping fixing frame, the first clamping fixing seat is connected with the first clamping driving assembly, the first clamping driving assembly drives the first clamping fixing seat to move upwards or downwards, the two first clamping base plates are fixed on the first clamping fixing seat, and the two first clamping base plates are in a V-shaped structure.

5. The pipe measuring and clamping device as claimed in any one of claims 1 to 3, wherein the second clamping assembly comprises a second clamping driving assembly, a second clamping fixing seat and two second clamping base plates, the second clamping driving assembly is connected with the second clamping fixing seat, the two second clamping base plates are fixed on the second clamping fixing seat, and the two second clamping base plates are of a V-shaped structure.

6. The pipe measuring and clamping device as claimed in any one of claims 1 to 3, wherein the measuring mechanism comprises a rotating base plate, a sensor fixing seat, a first measuring sensor and two measuring seats, the sensor fixing seat is connected with the rotating base plate, the first measuring sensor and the two measuring seats are fixed on the sensor fixing seat, the two measuring seats are respectively provided with a measuring column rotatably connected with the measuring seats, the two measuring columns are respectively attached to the inner wall and the outer peripheral surface of the pipe, and the measuring direction of the first measuring sensor faces the outer peripheral surface of the pipe.

7. The pipe measuring and clamping device as claimed in claim 6, wherein the measuring mechanism further comprises a second measuring sensor and a measuring and adjusting assembly, the second measuring sensor and the measuring and adjusting assembly are respectively fixed on the sensor fixing base, the measuring direction of the second measuring sensor faces the outer circumferential surface of the pipe, the measuring and adjusting assembly is connected with the two measuring bases, and the measuring and adjusting assembly drives the two measuring bases to move.

8. The pipe measuring and clamping device as claimed in any one of claims 1 to 3, wherein the device body is further provided with a lifting adjusting mechanism, a left-right adjusting mechanism, a front-back adjusting mechanism and a fixing bracket, the front-back adjusting mechanism is connected with the left-right adjusting mechanism, the fixing bracket is connected with the left-right adjusting mechanism, the lifting adjusting mechanism is fixed on the fixing bracket, and the rotating mechanism is connected with the lifting adjusting mechanism.

9. The tube measuring and clamping device as claimed in claim 8, wherein the front and rear adjusting mechanism comprises a front and rear adjusting driving member, a measuring base plate, two front and rear adjusting slide rails and a front and rear moving base plate, the front and rear adjusting driving member and the front and rear adjusting slide rails are respectively fixed on the measuring base plate, the left and right adjusting mechanism and the lifting adjusting mechanism are both fixed on the front and rear moving base plate, and the front and rear moving base plate is connected with the front and rear adjusting driving member and the front and rear adjusting slide rails.

10. The pipe measuring and clamping device as claimed in any one of claims 1 to 3, wherein the rotating mechanism comprises a rotating drive motor, a speed reducer, a coupler and a conductive slip ring, the rotating drive motor is connected with the speed reducer, the speed reducer is fixed on the lifting fixing plate through a motor connecting plate, the speed reducer is connected with the conductive slip ring through the coupler, the conductive slip ring is fixed on the lifting fixing plate through a bearing, and a rotating shaft of the conductive slip ring is connected with the measuring mechanism.