CN210243524U - Steel pipe surface flaw detector - Google Patents
Steel pipe surface flaw detector Download PDFInfo
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- CN210243524U CN210243524U CN201921049484.3U CN201921049484U CN210243524U CN 210243524 U CN210243524 U CN 210243524U CN 201921049484 U CN201921049484 U CN 201921049484U CN 210243524 U CN210243524 U CN 210243524U
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- steel pipe
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- flaw detection
- pipe surface
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Abstract
The utility model discloses a steel pipe surface flaw detector, which belongs to the field of steel pipe flaw detection equipment, and adopts the technical scheme that the steel pipe surface flaw detector comprises a bottom plate, wherein two guide rails which are parallel to each other are arranged on the bottom plate, a plurality of groups of supporting roller frames are also arranged on the bottom plate, the supporting roller frames are positioned between the two guide rails, two rollers are rotatably connected in the supporting roller frames, a first motor for driving the rollers to rotate is arranged on the supporting roller frames, the bottom of the machine box is connected with a machine box in a sliding way, a plurality of supporting legs are arranged at the bottom of the machine box and are symmetrically arranged, one end of each supporting leg, which is far away from the machine box, is rotatably connected with a guide wheel, the guide wheel is rotatably connected with the guide rails, a second motor for driving the guide wheel is arranged on each supporting leg, a plurality of flaw detection boxes are connected on the bottom surface of the, the flaw detection effect is good.
Description
Technical Field
The utility model relates to a steel pipe flaw detection equipment, in particular to steel pipe surface flaw detector.
Background
The production of the steel pipe generally comprises the steps of steel bar breaking, steel bar perforation, steel pipe acid cleaning, steel pipe cold drawing, steel pipe straightening and flaw detection. General use in flaw detection
Chinese patent No. CN105699394A discloses a steel tube appearance inspection device and inspection method, including a flaw detector, where a support is arranged at an outlet of the flaw detector, the upper part of the support is a triangular structure, three branches in the triangular structure are distributed at 120 ° angles, each branch is provided with a camera, the camera is connected with a memory through a control cable, and the memory is connected with a display through a control cable. After the steel pipe comes out of the flaw detector, the outer surface of the steel pipe starts to be shot through the three cameras on the support, an image of the outer surface of the steel pipe is displayed on a display screen of the display through the control cable and the memory, and a flaw detection operator observes whether the outer surface of the steel pipe is defective or not through the display screen.
Although the flaw detector completes flaw detection of the steel pipe and photographs the surface of the steel pipe through the three cameras in the actual use process, a blind area of the camera view exists in the middle of the three adjacent cameras, the steel pipe cannot be subjected to omnibearing flaw detection, and the flaw detection effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe surface flaw detector, its advantage lies in carrying out all-round flaw detection to the steel pipe, and it is effectual to detect a flaw.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a steel pipe surface flaw detector, includes the bottom plate, install two guide rails that are parallel to each other on the bottom plate, still be provided with a plurality of groups supporting roller frame on the bottom plate, the supporting roller frame is located between two guide rails, it is connected with two rollers to rotate in the supporting roller frame, the installation orders about roller pivoted first motor on the supporting roller frame, sliding connection machine case on the bottom plate, the bottom of machine case is provided with the supporting leg a plurality ofly, and the supporting leg is symmetrical arrangement, the supporting leg is kept away from the one end of machine case and is rotated and be connected with the guide pulley, the guide pulley rotates with the guide rail and is connected, the installation is used for driving the second motor of guide pulley on the supporting leg, the bottom surface lift of machine case is connected with.
Through adopting above-mentioned technical scheme, in work, place the steel pipe at the supporting roller frame, the supporting roller frame passes through the roller and contacts with the steel pipe, and support the steel pipe through a plurality of supporting roller frames, make it be in the horizontality, the case of detecting a flaw this moment moves towards steel pipe surface, the camera lens of detecting a flaw is close to steel pipe surface, later second motor start drives the guide pulley and rotates, make quick-witted case be reciprocating motion along the guide rail direction, first motor start drives the roller and rotates simultaneously, make the steel pipe rotate, carry out the omnidirectional to the surface of steel pipe and detect a flaw, it is effectual to detect a flaw.
Further, the bottom surface of case of detecting a flaw is provided with a plurality of pairs of cylinders, and a pair of cylinder corresponds a case of detecting a flaw, the cylinder is vertical to be arranged, fixedly connected with fixed plate between the piston rod tip of two cylinders, the fixed plate level is arranged, the case of detecting a flaw sets up in the fixed plate bottom.
Through adopting above-mentioned technical scheme, the cylinder can order about the fixed plate and be elevating movement, because the case setting of detecting a flaw is in the fixed plate bottom, so the cylinder provides the required power of case lift of detecting a flaw.
Furthermore, a buffer spring is sleeved on a piston rod of the air cylinder, one end of the buffer spring abuts against the shell of the air cylinder, and the other end of the buffer spring abuts against the top surface of the fixing plate.
Through adopting above-mentioned technical scheme, buffer spring has good elasticity, so buffer spring can absorb the impact of piston rod.
Further, fixedly connected with is the fixed frame of frame shape on the fixed plate, the case of detecting a flaw is located between two risers of fixed frame to the case of detecting a flaw is connected with the riser rotation of fixed frame.
Through adopting above-mentioned technical scheme, because the surface of steel pipe is the arc setting, the case of detecting a flaw rotates with the riser of fixed frame to be connected, and the case of detecting a flaw rotates angle of adjustment and presses close to the surface of steel pipe.
Furthermore, be connected with a plurality of pairs of connecting plate in the flaw detection case, the both ends threaded connection of camera lens of detecting a flaw has fixing bolt, fixing bolt passes the connecting plate and both rotate and connect.
By adopting the technical scheme, the flaw detection lens can rotate around the fixing bolt, so that the flaw detection lens always points to the center of the steel pipe, and the condition that the field of view of the flaw detection lens is inclined is avoided.
Furthermore, the vertex angle department threaded connection of flaw detection bottom of the case has the double-screw bolt, the screw thread has cup jointed the thread bush on the bottom of double-screw bolt, the tip of thread bush is provided with the contact.
By adopting the technical scheme, when the contact is abutted against the surface of the steel pipe, the contact is contacted with the surface of the steel pipe, and the effect of stabilizing the flaw detection box is achieved.
Furthermore, the contact is arranged in a spherical shape.
Through adopting above-mentioned technical scheme, the contact is spherical to be set up and does not have the pointed end, can not fish tail steel pipe surface, avoids appearing the condition of secondary damage.
Further, the contact is made of rubber.
By adopting the technical scheme, because the rubber is soft, the hardness of the contact is far less than that of the steel pipe, and the contact cannot scratch the surface of the steel pipe.
To sum up, the utility model discloses following beneficial effect has:
1. the steel pipe is placed on the supporting roller frames, the supporting roller frames are in contact with the steel pipe through the rollers, the steel pipe is supported through the supporting roller frames and is in a horizontal state, the flaw detection box moves towards the surface of the steel pipe at the moment, the flaw detection lens is close to the surface of the steel pipe, then the second motor is started to drive the guide wheel to rotate, the case is made to reciprocate along the direction of the guide rail, meanwhile, the first motor is started to drive the rollers to rotate, the steel pipe is made to rotate, all-round flaw detection is conducted on the surface of the steel pipe, and the flaw detection effect is;
2. the flaw detection lens can rotate around the fixing bolt, so that the flaw detection lens always points to the center of the steel pipe, and the condition that the visual field of the flaw detection lens is inclined is avoided.
Drawings
FIG. 1 is a schematic structural view of a steel pipe surface flaw detector;
FIG. 2 is a schematic view of the structure of the inspection box.
In the figure, 1, a bottom plate; 11. a guide rail; 12. a support roller frame; 121. a roller; 122. a first motor; 2. a chassis; 21. a second motor; 22. supporting legs; 221. a guide wheel; 23. a cylinder; 231. a buffer spring; 232. a fixing plate; 24. a fixing frame; 25. a flaw detection box; 251. a flaw detection lens; 252. fixing the bolt; 26. a stud; 261. a threaded sleeve; 262. a contact; 27. a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a steel pipe surface flaw detector, as shown in figure 1, including bottom plate 1, install two guide rails 11 that are parallel to each other on the bottom plate 1, swing joint has quick-witted case 2 on the guide rail 11, flaw detection case 25 is installed to the bottom of quick-witted case 2 a plurality of, a plurality of supporting roller frame 12 that are used for supporting the steel pipe are still installed to bottom plate 1 middle part, in work, the steel pipe is placed on supporting roller frame 12, machine case 2 is reciprocating motion along the guide rail 11 direction, flaw detection case 25 sweeps the surface of steel pipe slightly, accomplish the work of steel pipe surface flaw detection.
As shown in fig. 1, all the support roller frames 12 are uniformly arranged along the direction of the guide rail 11, and the steel pipe is supported by the plurality of support roller frames 12, thereby improving the stability of the support.
As shown in fig. 1, the supporting roller frame 12 includes two rollers 121 symmetrically disposed, and the rollers 121 contact the surface of the steel pipe. The end of one of the rollers 121 is further connected with a first motor 122, the first motor 122 is installed on the supporting roller frame 12, and the first motor 122 drives the rollers 121 to rotate, so that the steel pipes are driven to rotate when flaw detection is performed, and omnidirectional flaw detection of the steel pipes is facilitated.
As shown in fig. 1, four support legs 22 are vertically arranged at the bottom of the chassis 2, the four support legs 22 are respectively located at the top corners of the chassis 2, guide wheels 221 are rotatably connected to the bottom ends of the support legs 22, second motors 21 for driving the guide wheels 221 to rotate are installed on the side walls of the support legs 22, and the guide wheels 221 are in rolling fit with the guide rails 11. In operation, the second motor 21 is activated and drives the guide roller 221 to rotate, thereby driving the chassis 2 to reciprocate along the direction of the guide rail 11.
Referring to fig. 1 and 2, a plurality of pairs of air cylinders 23 are disposed on the bottom of the housing 2, one pair of air cylinders 23 corresponds to one inspection box 25, and the air cylinders 23 are disposed in a vertical direction, and the air cylinders 23 drive the inspection box 25 to move up and down.
Referring to fig. 1 and 2, a fixing plate 232 is fixedly connected between the ends of the piston rods of the two cylinders 23, a buffer spring 231 is sleeved on the piston rod of the cylinder 23, one end of the buffer spring 231 abuts against the housing of the cylinder 23, the other end of the buffer spring 231 abuts against the top surface of the fixing plate 232, and the buffer spring 231 has good elasticity, so that the buffer spring 231 can absorb impact force in the process of extending or retracting the piston rod.
As shown in fig. 1 and 2, a frame-shaped fixing frame 24 is fixedly connected to the fixing plate 232, and a top beam of the fixing frame 24 is fixed to the top surface of the fixing plate 232 by welding and perpendicular to the fixing plate. The flaw detection box 25 is located in the fixed frame 24, and both ends of the case 2 are rotatably connected to both side plates of the fixed frame 24, respectively.
Referring to fig. 1 and 2, a plurality of pairs of connection plates 27 are disposed at the bottom of the housing 2, and a flaw detection lens 251 is disposed between each pair of connection plates 27. Fixing bolts 252 are connected to both ends of the inspection lens 251, and the fixing bolts 252 pass through the connection plate 27 and are rotatably connected to each other. When the flaw detection box works, the flaw detection box 25 and the flaw detection lens 251 can rotate to adjust angles, so that the flaw detection lens 251 always faces to the center of the steel pipe, and the condition that the field of view of the flaw detection lens 251 is inclined is avoided.
Referring to fig. 1 and 2, a stud 26 is connected to the top corner of the bottom of the flaw detection box 25 in a threaded manner, a threaded sleeve 261 is connected to the threaded sleeve 261 on the bottom of the stud 26, a contact 262 is arranged at the end of the threaded sleeve 261, the contact 262 is spherical, the tip of the contact 262 is prevented from scratching the surface of the steel pipe, the contact 262 is made of rubber, the rubber is soft, the hardness of the contact 262 is far less than that of the steel pipe, and the contact 262 cannot scratch the surface of the steel pipe.
The specific implementation process comprises the following steps: supporting roller frame 12 passes through roller 121 and steel pipe contact, and support the steel pipe through a plurality of supporting roller frame 12, make it be in the horizontality, the case 25 of detecting a flaw this moment moves towards the steel pipe surface, the lens 251 of detecting a flaw is close to the steel pipe surface, later second motor 21 starts to drive guide pulley 221 and rotates, make quick-witted case 2 be reciprocating motion along 11 directions of guide rail, first motor 122 starts to drive roller 121 simultaneously and rotates, make the steel pipe rotate, carry out the omnidirectional to the surface of steel pipe and detect a flaw, it is effectual to detect a flaw.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a steel pipe surface flaw detector, includes bottom plate (1), its characterized in that: the detection device is characterized in that two guide rails (11) which are parallel to each other are installed on the bottom plate (1), a plurality of groups of supporting roller frames (12) are further arranged on the bottom plate (1), the supporting roller frames (12) are located between the two guide rails (11), two rollers (121) are connected in the supporting roller frames (12) in a rotating mode, a first motor (122) driving the rollers (121) to rotate is installed on each supporting roller frame (12), the bottom plate (1) is connected with the case (2) in a sliding mode, a plurality of supporting legs (22) are arranged at the bottom of the case (2), the supporting legs (22) are symmetrically arranged, guide wheels (221) are connected to one ends, far away from the case (2), of the supporting legs (22) in a rotating mode, the guide wheels (221) are connected with the guide rails (11) in a rotating mode, second flaw detection motors (21) used for driving the guide wheels (221) are installed on the supporting legs (22), and, the bottom surface of the flaw detection box (25) is rotatably connected with a flaw detection lens (251).
2. The steel pipe surface flaw detector of claim 1, characterized in that: the bottom surface of case of detecting a flaw (25) is provided with a plurality of pairs of cylinder (23), and a pair of cylinder (23) corresponds a case of detecting a flaw (25), cylinder (23) are vertical arranges, fixedly connected with fixed plate (232) between the piston rod tip of two cylinder (23), fixed plate (232) horizontal arrangement, case of detecting a flaw (25) sets up in fixed plate (232) bottom.
3. The steel pipe surface flaw detector of claim 2, characterized in that: the piston rod of the air cylinder (23) is sleeved with a buffer spring (231), one end of the buffer spring (231) is abutted to the shell of the air cylinder (23), and the other end of the buffer spring (231) is abutted to the top surface of the fixing plate (232).
4. The steel pipe surface flaw detector of claim 2, characterized in that: the fixed plate (232) is fixedly connected with a frame-shaped fixed frame (24), the flaw detection box (25) is positioned between two vertical plates of the fixed frame (24), and the flaw detection box (25) is rotatably connected with the vertical plates of the fixed frame (24).
5. The steel pipe surface flaw detector of claim 1, characterized in that: the flaw detection box (25) is internally connected with a plurality of pairs of connecting plates (27), two ends of the flaw detection lens (251) are in threaded connection with fixing bolts (252), and the fixing bolts (252) penetrate through the connecting plates (27) and are rotatably connected with the connecting plates.
6. The steel pipe surface flaw detector of claim 1, characterized in that: the top angle department threaded connection of flaw detection case (25) bottom has double-screw bolt (26), thread bush (261) has connect thread bush (261) on the bottom of double-screw bolt (26), the tip of thread bush (261) is provided with contact (262).
7. The steel pipe surface flaw detector of claim 6, characterized in that: the contact (262) is arranged in a spherical shape.
8. The steel pipe surface flaw detector of claim 7, characterized in that: the contact (262) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049484.3U CN210243524U (en) | 2019-07-06 | 2019-07-06 | Steel pipe surface flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049484.3U CN210243524U (en) | 2019-07-06 | 2019-07-06 | Steel pipe surface flaw detector |
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| Publication Number | Publication Date |
|---|---|
| CN210243524U true CN210243524U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921049484.3U Active CN210243524U (en) | 2019-07-06 | 2019-07-06 | Steel pipe surface flaw detector |
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| CN (1) | CN210243524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929360A (en) * | 2020-07-07 | 2020-11-13 | 中筑科技股份有限公司 | Central air conditioning pipeline nondestructive inspection device |
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2019
- 2019-07-06 CN CN201921049484.3U patent/CN210243524U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929360A (en) * | 2020-07-07 | 2020-11-13 | 中筑科技股份有限公司 | Central air conditioning pipeline nondestructive inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A steel pipe surface flaw detector Effective date of registration: 20210621 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2021320010218 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220530 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2021320010218 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A steel pipe surface flaw detector Effective date of registration: 20220530 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2022320010172 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230602 Granted publication date: 20200403 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Southern Stainless Steel Pipe Co.,Ltd. Registration number: Y2022320010172 |