CN215985712U - Pipe thread detection device - Google Patents
Pipe thread detection device Download PDFInfo
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- CN215985712U CN215985712U CN202122468270.3U CN202122468270U CN215985712U CN 215985712 U CN215985712 U CN 215985712U CN 202122468270 U CN202122468270 U CN 202122468270U CN 215985712 U CN215985712 U CN 215985712U
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Abstract
The utility model provides a pipe thread detection device, which is used for detecting pipe threads arranged on a pipe body and comprises: the device comprises a bearing plate, an image acquisition device, a supporting component and a fixing component; the pipe body clamping device comprises a bearing plate, a supporting component, a fixing component and a clamping component, wherein the bearing plate is in a horizontal state, the supporting component is fixed on the upper surface of the bearing plate, the pipe body can be placed on the supporting component so that the supporting component can support the pipe body, the fixing component is hinged on the bearing plate so that the fixing component can rotate between a first position right above the supporting component and a second position far away from the right above the supporting component, and when the fixing component is located at the first position, the fixing component and the supporting component can clamp the pipe body in the vertical direction; the image acquisition device is fixedly connected to the upper surface of the bearing plate and corresponds to the pipe threads on the pipe body clamped by the fixing part and the supporting part so as to acquire the image information of the pipe threads. It can improve detection efficiency, guarantees to detect the precision, can also avoid producing wearing and tearing to the screw thread simultaneously.
Description
Technical Field
The utility model relates to the technical field of pipe thread detection, in particular to a pipe thread detection device.
Background
The oil pumping pipe has huge use amount in an oil field, and the phenomenon of fracture in the oil pumping operation process is mainly caused by huge stress generated at the threaded connection part due to the irregularity of the thread shape. The quality of the oil pipe thread directly influences the normal production of the oil field, so the measurement, analysis and evaluation of the geometric shape of the oil pipe thread are very important. At present, the geometric shape of the related thread is measured by utilizing probes of various thread measuring tools to detect the shape and the taper of a thread curved surface, and the measuring method has the defects of complex operation, low working efficiency and easy abrasion to the thread.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a pipe thread detection device which can improve detection efficiency, ensure detection precision and avoid abrasion to threads.
The utility model provides a pipe thread detection device, which is used for detecting pipe threads arranged on a pipe body, and comprises: the device comprises a bearing plate, an image acquisition device, a supporting component and a fixing component;
the supporting plate is in a horizontal state, the supporting part is fixed on the upper surface of the supporting plate, the pipe body can be placed on the supporting part, so that the supporting part can support the pipe body, the fixing part is hinged on the supporting plate, so that the fixing part can rotate between a first position right above the supporting part and a second position far away from the position right above the supporting part, and when the fixing part is located at the first position, the fixing part and the supporting part can clamp the pipe body in a vertical direction;
the image acquisition device is fixedly connected to the upper surface of the bearing plate and corresponds to the pipe threads on the pipe body clamped by the fixing part and the supporting part so as to acquire the image information of the pipe threads.
Preferably, when the fixing part and the supporting part clamp the pipe body, the surface of the fixing part, which is attached to the pipe body, is a first surface, the surface of the supporting part, which is attached to the pipe body, is a second surface, and the first surface and the second surface are both arc surfaces matched with the outer wall of the pipe body.
Preferably, a light emitting device is also included;
the light-emitting device is fixedly connected to the upper surface of the bearing plate, corresponds to the pipe threads on the pipe body clamped by the fixing part and the supporting part, and is positioned on two sides of the pipe body respectively in the direction vertical to the axis of the pipe body.
Preferably, the device also comprises a positioning plate and a positioning rod;
the positioning plate is fixedly arranged on the upper surface of the bearing plate, the positioning plate is provided with a side wall vertical to the upper surface of the bearing plate, and the side wall is provided with a clamping opening;
the both ends of locating lever are link and free end respectively, the link is connected on the fixed part, work as the fixed part is located during the primary importance, the free end can the joint be in the joint opening, with will the fixed part is fixed the primary importance.
Preferably, the number of joint opening is at least two, and at least two joint openings are arranged along vertical direction interval in proper order.
Preferably, the device also comprises a mounting seat, a connecting block, a first hinge shaft and a tension spring;
the mounting seat is fixedly connected to the fixed part, one end of the connecting block is fixedly connected with the connecting end of the positioning rod, and the other end of the connecting block is provided with a connecting rod with the extending direction opposite to the extending direction of the positioning rod;
the connecting device is characterized in that a first through hole with an axis parallel to the axis of the tube body is formed in the mounting seat, a second through hole with an axis perpendicular to the extending direction of the connecting rod is formed in the connecting block, the first hinge shaft penetrates through the first through hole and the second through hole, the connecting block is hinged to the mounting seat, and two ends of the tension spring are connected to the fixing part and the connecting rod respectively.
Preferably, the device also comprises a support rod and a base;
the supporting rod is vertically arranged, the bottom end of the supporting rod is fixedly connected to the base, the top end of the supporting rod is connected to the lower surface of the bearing plate, and the base is provided with travelling wheels.
Preferably, the support rod comprises a first support column, an elastic part and a second support column;
the first supporting column and the second supporting column are both vertically arranged, the first supporting column is located above the second supporting column, and the first supporting column and the second supporting column are connected together through the elastic component.
Preferably, the top of second support column has the top surface be provided with on the top surface along second support column axial extension's cylindricality recess, elastomeric element is the tube-shape body that has the hole, elastomeric element sets up in the cylindricality recess, and the axis of hole with the axis of second support column is parallel, be provided with the arch on the outer wall of first support column, the arch with there is the settlement distance in the bottom of first support column, the bottom of first support column can insert in the hole, make protruding butt is in on the elastomeric element.
Preferably, the hinge further comprises a support plate and a second hinge shaft;
the utility model discloses a bearing plate, including the bracing piece, the bracing piece is in the bracing piece, the backup pad fixed connection be in the top of bracing piece to be in the horizontality set up first connecting part on the upper surface of backup pad be provided with second connecting part on the lower surface of bearing plate, first connecting hole has on the first connecting part, the second connecting hole has on the second connecting part, first connecting hole with the axis army of second connecting hole extends along the horizontal direction, the second hinge wears to establish in proper order in first connecting hole and the second connecting hole, with the bearing plate with the backup pad articulates together.
According to the pipe thread detection device provided by the utility model, the technical scheme that the image acquisition device is fixedly connected to the upper surface of the supporting plate and corresponds to the pipe threads on the pipe body clamped by the fixing part and the supporting part so as to acquire the image information of the pipe threads is adopted, so that the detection efficiency can be improved, the detection precision can be ensured, and meanwhile, the threads can be prevented from being abraded.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of a tube under test;
FIG. 2 is a schematic structural diagram of an embodiment of the pipe thread detecting apparatus of the present invention;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;
fig. 5 is a schematic view showing a connection state of the first connection part and the second connection part in fig. 3.
In the figure: 1-a pipe body; 2-pipe thread; 3-a supporting plate; 4-an image acquisition device; 5-a support member; 6-a stationary part; 7-a first surface; 8-a second surface; 9-a light emitting device; 10-positioning a plate; 11-a positioning rod; 12-clamping the opening; 13-a connection end; 14-free end; 15-a mounting seat; 16-connecting blocks; 17-a first hinge shaft; 18-a tension spring; 19-a connecting rod; 20-a support bar; 21-a base; 22-a travelling wheel; 23-a first support column; 24-a second support column; 25-an elastic member; 26-a top surface; 27-cylindrical grooves; 28-inner bore; 29-projection; 30-a support plate; 31-a second hinge shaft; 32-a first connecting member; 33-a second connecting member; 34-a first connection hole; 35-a second connection hole; 36-mounting a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
A pipe thread detecting apparatus for detecting a pipe thread 2 provided on a pipe body 1 as shown in fig. 1, the pipe thread detecting apparatus being shown in fig. 2 and 3, comprising: a carrier plate 3, an image capture device 4 (e.g., a camera lens), a support member 5, and a securing member 6. The bearing plate 3 is in a horizontal state, the supporting part 5 is fixed on the upper surface of the bearing plate 3, the pipe body 1 can be placed on the supporting part 5, so that the supporting part 5 can support the pipe body 1, the fixing part 6 is hinged on the bearing plate 3, so that the fixing part can rotate between a first position right above the supporting part 5 and a second position far away from the right above the supporting part 5, and when the fixing part 6 is located at the first position, the fixing part 6 and the supporting part 5 can clamp the pipe body 1 in a vertical direction. The image acquisition device 4 is fixedly connected to the upper surface of the bearing plate 3 and corresponds to the pipe thread 2 on the pipe body 1 clamped by the fixing part 6 and the supporting part 5 so as to acquire image information of the pipe thread 2. Like this image acquisition device 4 can polish the projection through CCD imaging system, image acquisition, data processing, realizes detecting pipe thread 2, simultaneously through adopting the technical scheme that support component 5 and fixed part 6 can the centre gripping body 1, can guarantee image acquisition device 4 and pipe thread 2's accurate corresponding, and then guarantee the detection effect. The specific manner of hinging the fixing part 6 with the supporting plate 3 can be as shown in the figure, a mounting bracket 36 is fixedly arranged on the upper surface of the supporting plate 3, and the fixing part 6 is hinged on the mounting bracket 36.
Specifically, as shown in fig. 2 and 3, when the pipe body 1 is clamped by the fixing part 6 and the supporting part 5, the surface of the fixing part 6, which is attached to the pipe body 1, is a first surface 7, the surface of the supporting part 5, which is attached to the pipe body 1, is a second surface 8, and the first surface 7 and the second surface 8 are both arc-shaped surfaces adapted to the outer wall of the pipe body 1. Can increase the laminating area of support component 5 and fixed part 6 and body 1 like this, and then guarantee the stability of support component 5 and fixed part 6 to body 1 centre gripping fixed. In actual manufacturing, the supporting member 5 and the fixing member 6 may be made of an elastic material to avoid damage to the outer surface of the pipe body 1.
Example two
According to the first embodiment, as shown in fig. 2 and 3, the lighting device 9 is further included, the lighting device 9 is fixedly connected to the upper surface of the supporting plate 3 and corresponds to the pipe thread 2 on the pipe body 1 clamped by the fixing part 6 and the supporting part 5, and the lighting device 9 and the image capturing device 4 are respectively located on two sides of the pipe body 1 in a direction perpendicular to the axis of the pipe body 1. Can be through light emitting device 8 to pipe thread 2 emission light like this, pipe thread 2 with light reflection to image acquisition device 4 on to the image that makes image acquisition device 4 gather is more clear, and then guaranteed the detection effect. In practical implementation, the light emitting device 10 may employ a parallel light source, but is not limited thereto.
EXAMPLE III
Based on the first embodiment or the second embodiment, as shown in fig. 2 and 3, the positioning device further includes a positioning plate 10 and a positioning rod 11. The positioning plate 10 is fixedly arranged on the upper surface of the bearing plate 3, the positioning plate 10 is provided with a side wall vertical to the upper surface of the bearing plate 3, and the side wall is provided with a clamping opening 12. The both ends of locating lever 11 are link 13 and free end 14 respectively, and link 13 is connected on fixed part 6, and when fixed part 6 was located the primary importance, free end 14 can the joint in joint opening 12 to fix fixed part 6 at the primary importance. Adopt such technical scheme can guarantee that fixed part 6 and support component 5 form the stability of centre gripping to body 1, and then guarantee going on smoothly of detection achievement. Wherein, the quantity of joint opening 12 is at least two, and at least two joint openings 12 are arranged along vertical direction interval in proper order. Like this when fixing component 6 and support component 5 carry out the centre gripping to the body 1 of different pipe diameters, free end 14 can the joint in suitable joint opening 12.
Further, as shown in fig. 2 and 3, the hinge assembly further includes a mounting seat 15, a connecting block 16, a first hinge shaft 17 and a tension spring 18. The mounting seat 15 is fixedly connected to the fixing member 6, one end of the connecting block 16 is fixedly connected to the connecting end 13 of the positioning rod 11, and the other end is provided with a connecting rod 19 extending in the direction opposite to the extending direction of the positioning rod 11. Be provided with the first through-hole that the axis is parallel with body 1 axis on the mount pad 15, be provided with the axis on the connecting block 16 and the perpendicular second through-hole of extending direction of locating lever 11 and connecting rod 19, first hinge 17 wears to establish in first through-hole and second through-hole to articulate connecting block 16 on mount pad 15, the both ends of extension spring 18 are connected respectively on fixed part 6 and connecting rod 19. By adopting the technical scheme, an operator can enable the connecting block 16 to overcome the elasticity of the tension spring 18 according to specific conditions and rotate relative to the mounting seat 15, namely, the position of the positioning rod 11 can be adjusted within a certain angle range, so that the positioning rod can accurately correspond to the clamping opening 12 and can be smoothly clamped into the clamping opening.
Example four
Based on the above embodiment, as shown in fig. 2 and 3, the portable electronic device further includes a support rod 20 and a base 21, the support rod 20 is vertically disposed, the bottom end of the support rod 20 is fixedly connected to the base 21, the top end of the support rod 20 is connected to the lower surface of the support plate 3, and the base 21 is provided with a traveling wheel 22. The detection device for the pipe thread can be integrally fixed, and working adaptability is improved.
In actual manufacturing, as shown in fig. 2, 3 and 4, the support rod 20 includes a first support column 23, an elastic member 25 and a second support column 24, the first support column 23 and the second support column 24 are both vertically disposed, the first support column 23 is located above the second support column 24, and the two are connected together through the elastic member 25. Like this in actual work, can the operating personnel can be through pressing the support plate 3 and compress elastomeric element 25, and then change the mode of the whole length of bracing piece 20 and adjust the height of support plate 3 to make image acquisition device 4 can correspond with the pipe thread 2 accuracy that sets up on body 1 in the vertical direction, and then guarantee the detection effect.
The top end of the second support column 24 has a top surface 26, a cylindrical groove 27 extending axially along the second support column 24 is provided on the top surface 26, the elastic member 25 is a cylindrical body having an inner hole 28, the elastic member 25 is disposed in the cylindrical groove 27, and the axis of the inner hole 28 is parallel to the axis of the second support column 24, a protrusion 29 is provided on the outer wall of the first support column 23, the protrusion 29 is at a set distance from the bottom end of the first support column 23, and the bottom end of the first support column 23 can be inserted into the inner hole 28, so that the protrusion 29 abuts against the elastic member 25. Thus, when the operator can compress the elastic member 25 by pressing the support plate 3, the elastic member 25 is pressed by the protrusion 29 and the bottom wall of the cylindrical groove 27, and after the elastic member 25 is compressed, the depth of the bottom end of the first support column 23 entering the cylindrical groove 27 is increased, so that the overall length of the support rod 20 is shortened. Wherein the elastic member 25 may be a compression spring or a disc spring.
EXAMPLE five
According to the fourth embodiment, as shown in fig. 2, 3 and 5, the supporting plate 30 and the second hinge shaft 31 are further included, the supporting plate 30 is fixedly connected to the top end of the supporting rod 20 and is in a horizontal state, the first connecting part 32 is arranged on the upper surface of the supporting plate 30, the second connecting part 33 is arranged on the lower surface of the supporting plate 3, the first connecting part 32 is provided with the first connecting hole 34, the second connecting part 33 is provided with the second connecting hole 35, the axes of the first connecting hole 34 and the second connecting hole 35 extend in the horizontal direction, and the second hinge shaft 31 is sequentially inserted into the first connecting hole 34 and the second connecting hole 35 to hinge the supporting plate 3 and the supporting plate 30 together. By adopting the technical scheme, the position of the image acquisition device 4 can be adjusted by rotating the supporting plate 3 relative to the supporting plate 30, and then the image acquisition device can accurately correspond to the pipe thread 2 on the pipe body 1. In actual manufacturing, the number of the first connecting part 32, the second connecting part 33 and the second hinge shaft 31 is two, and the first connecting part, the second connecting part and the second hinge shaft 31 correspond to each other one by one, and the axes of the two second hinge shafts 31 are overlapped and perpendicular to the axis of the pipe body 1.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a detection device of pipe thread for to setting up pipe thread (2) on body (1) detect its characterized in that:
the method comprises the following steps: the device comprises a bearing plate (3), an image acquisition device (4), a supporting part (5) and a fixing part (6);
the bearing plate (3) is in a horizontal state, the supporting part (5) is fixed on the upper surface of the bearing plate (3), the pipe body (1) can be placed on the supporting part (5) so that the supporting part (5) can support the pipe body (1), the fixing part (6) is hinged on the bearing plate (3) so that the fixing part can rotate between a first position right above the supporting part (5) and a second position far away from the position right above the supporting part (5), and when the fixing part (6) is located at the first position, the fixing part (6) and the supporting part (5) can clamp the pipe body (1) along the vertical direction;
the image acquisition device (4) is fixedly connected to the upper surface of the bearing plate (3) and corresponds to the pipe thread (2) on the pipe body (1) clamped by the fixing part (6) and the supporting part (5) so as to acquire image information of the pipe thread (2).
2. A pipe thread inspection device as claimed in claim 1, wherein:
when fixed part (6) with the holding of supporting component (5) body (1) time, fixed part (6) with the surface of body (1) laminating is first surface (7), supporting component (5) with the surface of body (1) laminating is second surface (8), first surface (7) with second surface (8) be with the arcwall face of body (1) outer wall looks adaptation.
3. A pipe thread inspection device as claimed in claim 1, wherein:
further comprising a light emitting device (9);
the light-emitting device (9) is fixedly connected to the upper surface of the supporting plate (3), the pipe threads (2) on the pipe body (1) are clamped by the fixing part (6) and the supporting part (5) and are perpendicular to the axis direction of the pipe body (1), and the light-emitting device (9) and the image acquisition device (4) are located on two sides of the pipe body (1) respectively.
4. A pipe thread inspection device as claimed in claim 1, wherein:
the device also comprises a positioning plate (10) and a positioning rod (11);
the positioning plate (10) is fixedly arranged on the upper surface of the bearing plate (3), the positioning plate (10) is provided with a side wall vertical to the upper surface of the bearing plate (3), and a clamping opening (12) is arranged on the side wall;
the both ends of locating lever (11) are link (13) and free end (14) respectively, link (13) are connected on fixed part (6), work as fixed part (6) are located during the primary importance, free end (14) can the joint be in joint opening (12), in order to incite somebody to action fixed part (6) are fixed the primary importance.
5. A pipe threading detection apparatus according to claim 4, wherein:
the number of the clamping openings (12) is at least two, and the at least two clamping openings (12) are sequentially arranged at intervals along the vertical direction.
6. A pipe threading detection apparatus according to claim 4, wherein:
the device also comprises a mounting seat (15), a connecting block (16), a first hinge shaft (17) and a tension spring (18);
the mounting seat (15) is fixedly connected to the fixing component (6), one end of the connecting block (16) is fixedly connected with the connecting end (13) of the positioning rod (11), and the other end of the connecting block is provided with a connecting rod (19) with the extending direction opposite to the extending direction of the positioning rod (11);
be provided with on mount pad (15) the axis with body (1) axis parallel's first through-hole, be provided with on connecting block (16) the axis with locating lever (11) with the extending direction vertically second through-hole of connecting rod (19), first hinge (17) wear to establish in first through-hole with in the second through-hole, in order with connecting block (16) articulate on mount pad (15), the both ends of extension spring (18) are connected respectively fixed part (6) with on connecting rod (19).
7. A pipe threading detection apparatus according to any one of claims 1 to 6, wherein:
also comprises a support rod (20) and a base (21);
the supporting rod (20) is vertically arranged, the bottom end of the supporting rod (20) is fixedly connected onto the base (21), the top end of the supporting rod (20) is connected onto the lower surface of the bearing plate (3), and the base (21) is provided with a travelling wheel (22).
8. A pipe threading detection apparatus according to claim 7 wherein:
the support rod (20) comprises a first support column (23), an elastic part (25) and a second support column (24);
the first supporting column (23) and the second supporting column (24) are both vertically arranged, the first supporting column (23) is positioned above the second supporting column (24), and the first supporting column and the second supporting column are connected together through the elastic component (25).
9. A pipe thread inspection device as claimed in claim 8, wherein:
the top of second support column (24) has top surface (26) be provided with on top surface (26) along second support column (24) axial extension's cylindricality recess (27), elastomeric element (25) are the tube-like body that has hole (28), elastomeric element (25) set up in cylindricality recess (27), and the axis of hole (28) with the axis of second support column (24) is parallel, be provided with arch (29) on the outer wall of first support column (23), arch (29) with there is the settlement distance in the bottom of first support column (23), the bottom of first support column (23) can insert in hole (28), makes arch (29) butt is in on elastomeric element (25).
10. A pipe threading detection apparatus according to claim 7 wherein:
the hinge further comprises a support plate (30) and a second hinge shaft (31);
backup pad (30) fixed connection be in the top of bracing piece (20) to be in the horizontality set up first connecting part (32) on the upper surface of backup pad (30) be provided with second connecting part (33) on the lower surface of bearing board (3), first connecting part (32) are gone up and are had first connecting hole (34), second connecting part (33) are gone up and are had second connecting hole (35), first connecting hole (34) with the axis army of second connecting hole (35) extends along the horizontal direction, second hinge (31) wear to establish in proper order in first connecting hole (34) and second connecting hole (35), with bearing board (3) with backup pad (30) articulate together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468270.3U CN215985712U (en) | 2021-10-13 | 2021-10-13 | Pipe thread detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122468270.3U CN215985712U (en) | 2021-10-13 | 2021-10-13 | Pipe thread detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215985712U true CN215985712U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122468270.3U Active CN215985712U (en) | 2021-10-13 | 2021-10-13 | Pipe thread detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215985712U (en) |
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2021
- 2021-10-13 CN CN202122468270.3U patent/CN215985712U/en active Active
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