CN218616639U - Car body matched with rail welding seam detection mechanical arm for scanning - Google Patents
Car body matched with rail welding seam detection mechanical arm for scanning Download PDFInfo
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- CN218616639U CN218616639U CN202223189231.0U CN202223189231U CN218616639U CN 218616639 U CN218616639 U CN 218616639U CN 202223189231 U CN202223189231 U CN 202223189231U CN 218616639 U CN218616639 U CN 218616639U
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- linear guide
- welding seam
- rail mechanism
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Abstract
The utility model provides a cooperation track welding seam detects automobile body that arm swept and looked into, include: the roller assembly can be placed on the guide rail in a rolling manner; a chassis platform moving along with the roller assemblies is arranged on the roller assemblies; the first linear guide rail mechanism is arranged on the chassis platform and is positioned above the guide rail; the alignment device which adjusts the relative position between the alignment device and the guide rail through the first linear guide rail mechanism is arranged on the first linear guide rail; the detection device moving along with the alignment device is arranged on the alignment device and used for detecting the welding seam. Wheel components rolls on the guide rail, moves the chassis platform to the welding seam department that the guide rail is connected, moves to directly over the welding seam through a linear guide mechanism adjustment aligning device, and aligning device removes detection device to welding seam department and carries out acquireing of welding seam data, and the automobile body of this application can carry out acquireing of welding seam data with detection device removes welding seam department.
Description
Technical Field
The utility model relates to a track inspection equipment field especially relates to a cooperation track welding seam detects automobile body that arm swept and looked into.
Background
Transverse fatigue cracks (commonly called nuclear damage) inside the rail head of a steel rail cause a plurality of rail breaking accidents. At present, the rail transit laid in China develops rapidly, more and more rails are laid, the rail laying is bound to form a complete rail by welding a large number of steel rails, and the safety performance of welding seams for connecting the steel rails is particularly important.
Therefore, the flaw detection vehicle is adopted to roll on the steel rails at present, the safety detection of welding seams between the steel rails is carried out, a detection device is arranged at a fixed position on the existing flaw detection vehicle, the flaw detection vehicle rolls on the steel rails, and performance data of the welding seams are obtained in the rolling process. The existing flaw detection vehicle detection device is fixed in position, and has the problem that the real judgment of welding seams is influenced under the condition that welding seam detection data have large errors aiming at steel rails with different surfaces.
Disclosure of Invention
In order to solve the problems existing in the prior art, the utility model provides a cooperation track welding seam detects arm and sweeps the automobile body of looking into.
The utility model provides a cooperation track welding seam detects automobile body that arm scanned, includes:
the roller assembly can be placed on the guide rail in a rolling manner;
a chassis platform moving along with the roller assemblies is arranged on the roller assemblies;
the first linear guide rail mechanism is arranged on the chassis platform and is positioned above the guide rail;
the alignment device which adjusts the relative position between the alignment device and the guide rail through the first linear guide rail mechanism is arranged on the first linear guide rail;
and the detection device moving along with the alignment device is arranged on the alignment device and used for detecting the welding seam.
On the basis of the above scheme and as a preferable scheme of the above scheme, the alignment device comprises a connecting piece and a first guide wheel assembly and a second guide wheel assembly which are arranged in parallel and have the same structure;
the first guide wheel assembly comprises a first left guide wheel, a first right guide wheel and a first rotating shaft;
the first left guide wheel and the first right guide wheel are slidably sleeved on the first rotating shaft;
a first limiting part is arranged at the first end part of the first rotating shaft, a first compression spring is sleeved on the first rotating shaft between the first limiting part and the first left guide wheel, a second limiting part is arranged at the second end part of the first rotating shaft, and a second compression spring is sleeved on the first rotating shaft between the second limiting part and the first right guide wheel;
the detection device is arranged on the lower surface of the connecting piece, the middle part of the connecting piece is connected with the linear guide rail mechanism, one end of the connecting piece is fixedly connected with the first limiting part, and the other end of the connecting piece is fixedly connected with the second limiting part.
On the basis of the above-mentioned scheme and as a preferable scheme of the above-mentioned scheme, the guide rail comprises a first guide rail and a second guide rail which are arranged in parallel;
the first linear guide rail mechanism comprises a first left linear guide rail mechanism and a first right linear guide rail, the first left linear guide rail mechanism and the first right linear guide rail mechanism are respectively located above the guide rails, and the first left linear guide rail mechanism and the first right linear guide rail mechanism are respectively connected with a contraposition device.
On the basis of the above scheme and as a preferable scheme of the above scheme, the first left linear guide rail mechanism includes a first driving motor, a first linear guide rail, a first slider and a first lifting cylinder;
the two ends of the first linear guide rail are respectively installed on the chassis platform, the first driving electrolysis driving device is connected with the first linear guide rail, the first sliding block is sleeved on the first linear guide rail, the top of the first lifting cylinder is installed at the bottom of the first sliding block, and the end part of the telescopic part of the first lifting cylinder is connected with the aligning device in a driving mode.
In addition to the above, and as a preferable aspect of the above, the first left linear guide mechanism further includes an auxiliary connection assembly;
the auxiliary connecting assembly comprises a first guide piece and a first moving piece;
the first guide piece is fixed at the top of the first sliding block and is provided with a first guide hole;
the first moving piece is provided with two first connecting lugs and a first fixing rod which are arranged at the bottom of the first telescopic cylinder in parallel, and two ends of the first fixing rod are fixedly connected with one first connecting lug respectively;
when the first guide piece and the first moving piece are installed, the first guide piece is located between the two first connecting lugs, and the first fixing rod is located in the first guide hole.
In addition to and as a preferred mode of the above mode, the first right linear guide mechanism and the first left linear guide mechanism have the same structure.
On the basis of the above scheme and as a preferable scheme of the above scheme, the detection device comprises a second linear guide rail mechanism and a limiting mechanism;
the second linear guide rail mechanism for adjusting the relative position of the first linear guide rail mechanism above the guide rail is arranged between the first linear guide rail mechanism and the chassis platform;
the limiting mechanism comprises a first limiting switch and a second limiting switch, the first limiting switch is arranged on the second linear guide rail mechanism, the second limiting switch is arranged on the aligning device, and the second limiting switch and the first limiting switch are respectively arranged on two sides of the guide rail.
Compared with the prior art, the technical scheme provided by the application has the following beneficial effects:
roller components rolls on the guide rail in this application, move the chassis platform to the welding seam department that the guide rail is connected, move the welding seam directly over to the welding seam through a linear guide mechanism adjustment aligning device, aligning device removes detection device to welding seam department and carries out acquireing of welding seam data, the automobile body of this application can remove detection device to welding seam department and carry out acquireing of welding seam data, this application cooperates the relative position between adjustable detection device and the guide rail through a linear guide mechanism and aligning mechanism, make the acquireing of carrying out welding seam data that detection device can be accurate, be convenient for carry out the welding seam condition and carry out accurate judgement.
The first driving motor drives the first linear guide rail, so that the first sliding block can slide on the first linear guide rail to reach a proper position, the first driving motor stops driving the first linear guide rail to rotate, the telescopic part of the first lifting cylinder on the first sliding block drives the alignment device to vertically and downwards move to a welding seam on the guide rail, and the detection device acquires welding seam data. The flexible end of first telescopic cylinder promotes the connecting piece and moves down, the connecting piece promotes first left guide pulley and first right guide pulley and moves down, first left guide pulley extrusion first compression spring moves on first pivot, first right guide pulley extrusion second compression spring moves on first pivot, can guarantee under first compression spring and second compression spring's effect that first left guide pulley and first right guide pulley cooperate and press from both sides tight guide rail, help detection device to carry out the acquireing of weld data that can be stable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a perspective view of the overall structure of the present application;
FIG. 2 is a schematic side view of the overall structure of the present application;
FIG. 3 is a perspective view of a first linear guide track mechanism according to the present application;
FIG. 4 is a schematic side view of a first linear guide mechanism of the present application;
FIG. 5 is a schematic perspective view of an aligning apparatus according to the present application;
FIG. 6 is a schematic front view of the aligning apparatus of the present application;
FIG. 7 is a perspective view of a portion of the structure of the present application;
FIG. 8 is a schematic side view of a portion of the mechanism of the present application;
FIG. 9 is a schematic diagram of a first state of the alignment process of the present application;
FIG. 10 is a diagram illustrating a second state of the alignment process of the present application;
fig. 11 is a diagram illustrating a third state of the alignment process of the present application.
In the figure: 1. a chassis platform; 2. a first left linear guide rail mechanism; 201. a first drive motor; 202. a first linear guide rail; 203. a first slider; 204. a first lifting cylinder; 205. a first guide member; 2051. a first guide hole; 2061. a first connecting lug; 2062. a first fixing lever; 3. an alignment device; 301. a first left guide wheel; 302. a first right guide wheel; 303. a first rotating shaft; 304. a first limiting part; 305. a second limiting part; 306. a first compression spring; 307. a second compression spring; 308. a connecting member; 3082. a first splint; 3083. a second splint; 4. a detection device; 401. a first limit switch; 402. a second limit switch; 5. a guide rail; 6. and a second linear guide rail structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in the embodiments of the present invention in order to provide a better understanding of the present application. However, the technical solutions claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
For better illustration of the present invention, the present invention will be described in detail with reference to the accompanying drawings 1-11.
Referring to fig. 1 and 2, a vehicle body for scanning in cooperation with a track weld inspection robot comprises: the roller assembly can be placed on the guide rail 5 in a rolling manner; a chassis platform 1 moving along with the roller assemblies is arranged on the roller assemblies; the first linear guide rail mechanism is arranged on the chassis platform 1 and is positioned above the guide rail 5; the contraposition device 3 which adjusts the relative position with the guide rail 5 through the first linear guide rail mechanism is arranged on the first linear guide rail 202; the detection device 4 moving along with the alignment device 3 is mounted on the alignment device 3 and used for detecting the welding seam. In the in-service use process, wheel components roll on guide rail 5, move chassis platform 1 to the welding seam department that guide rail 5 is connected, move the welding seam directly over the welding seam through first linear guide mechanism adjustment aligning device 3, aligning device 3 removes detection device 4 to welding seam department and carries out acquireing of welding seam data, the automobile body of this application can move detection device 4 to welding seam department and carry out acquireing of welding seam data, this application cooperates the relative position between adjustable detection device and the guide rail through first linear guide mechanism and aligning device, make the acquireing of carrying out welding seam data that detection device can be accurate, be convenient for carry out the welding seam condition and accurately judge.
Referring to fig. 1, the guide rail 5 in the present embodiment includes a first guide rail 5 and a second guide rail 5 arranged in parallel; the first linear guide rail mechanism comprises a first left linear guide rail 5 mechanism and a first right linear guide rail 5, the first left linear guide rail 5 mechanism and the first right linear guide rail 5 mechanism are respectively positioned above a guide rail 5, and the first left linear guide rail 5 mechanism and the first right linear guide rail 5 mechanism are respectively connected with a contraposition device 3. In the actual use process, the detection device 4 on the first left linear guide 5 mechanism and the first right linear guide 5 mechanism can respectively detect the welding seam of one guide rail 5, so that the efficiency of the actual welding seam detection is improved.
Referring to fig. 3 and 4, in a specific example of the present application, the first left linear guide 5 mechanism in the present embodiment includes a first driving motor 201, a first linear guide 202, a first slider 203, and a first lifting cylinder 204; the two ends of the first linear guide rail 202 are respectively installed on the chassis platform 1, the first driving electrolytic driving is connected with the first linear guide rail 202, the first slider 203 is sleeved on the first linear guide rail 202, the top of the first lifting cylinder 204 is installed at the bottom of the first slider 203, and the end of the telescopic part of the first lifting cylinder 204 is connected with the aligning device 3 in a driving manner.
In an actual use process, the first driving motor 201 drives the first linear guide rail 202, so that the first slider 203 can slide on the first linear guide rail 202 to reach a proper position, the first driving motor 201 stops driving the first linear guide rail 202 to rotate, the telescopic part of the first lifting cylinder 204 on the first slider 203 drives the alignment device 3 to vertically move downwards to a weld joint on the guide rail 5, and the detection device 4 obtains weld joint data. It should be noted that the first right linear guide 5 mechanism and the first left linear guide 5 mechanism in the present embodiment have the same structure, and thus the operation principle of the first right linear guide 5 mechanism is the same as that of the first left linear guide 5 mechanism, and the operation principle of the first right linear guide 5 mechanism will be explained below. Be worth saying, the concrete structure of first right linear guide 5 mechanisms is not restricted to technical scheme of this application, can realize the removal to aligning device 3 to and inject aligning device 3 in the relative position between guide rail 5, the function that the welding seam data acquisition was carried out to the welding seam between guide rail 5 to detection device 4 of being convenient for is all in the utility model discloses an within the protection scope.
Referring to fig. 1, 5 and 6, in the specific structure of the aligning device 3 of the present embodiment, the aligning device 3 includes a connecting member 308 and a first guide wheel assembly and a second guide wheel assembly which are arranged in parallel and have the same structure; first guide wheel assembly comprises a first left guide wheel 301, a first right guide wheel 302 and a first rotating shaft 303; the first left guide wheel 301 and the first right guide wheel 302 are slidably sleeved on the first rotating shaft 303; a first limiting part 304 is arranged at a first end part of the first rotating shaft 303, a first compression spring 306 is sleeved on the first rotating shaft 303 between the first limiting part 304 and the first left guide wheel 301, a second limiting part 305 is arranged at a second end part of the first rotating shaft 303, and a second compression spring 307 is sleeved on the first rotating shaft 303 between the second limiting part 305 and the first right guide wheel 302; the detection device 4 is installed on the lower surface of the connecting piece 308, the detection device 4 is located on the connecting piece 308 between the first guide wheel assembly and the second guide wheel assembly, the middle part of the connecting piece 308 is connected with the linear guide rail 5 mechanism, one end of the connecting piece 308 is fixedly connected with the first limiting part 304, and the other end of the connecting piece 308 is fixedly connected with the second limiting part 305. In the practical use process, the telescopic end of the first telescopic cylinder pushes the connecting piece 308 to move downwards, the connecting piece 308 pushes the first left guide wheel 301 and the first right guide wheel 302 to move downwards, the first left guide wheel 301 extrudes the first compression spring 306 to move on the first rotating shaft 303, the first right guide wheel 302 extrudes the second compression spring 307 to move on the first rotating shaft 303, and the first left guide wheel 301 and the first right guide wheel 302 can be matched with each other to clamp the guide rail 5 under the action of the first compression spring 306 and the second compression spring 307, so that the detection device 4 can be helped to stably acquire welding seam data. The second guide wheel assembly is the same as the first guide wheel assembly in structure and comprises a second left guide wheel, a second right guide wheel and a second rotating shaft, and the second left guide wheel and the second right guide wheel are slidably sleeved on the second rotating shaft; the first end of the second rotating shaft is provided with a third limiting part, a third compression spring is sleeved on the second rotating shaft between the third limiting part and the second left guide wheel, a fourth limiting part is arranged at the second end of the second rotating shaft, and a fourth compression spring is sleeved on the second rotating shaft between the fourth limiting part and the second right guide wheel. Referring to fig. 7, the connecting member 308 includes a supporting plate, a first clamping plate 3082 and a second clamping plate 3083, the first clamping plate 3082 and the second clamping plate 3083 are fixed on two sides of the supporting plate respectively, one end of the first clamping plate 3082 is fixedly connected to the first limiting portion 304, the other end of the first clamping plate 3082 is fixedly connected to the third limiting portion, one end of the second clamping plate 3083 is fixedly connected to the second limiting portion 305, the other end of the second clamping plate is fixedly connected to the fourth limiting portion, and the detecting device 4 is installed at the bottom of the supporting plate.
Referring to fig. 3, in the specific example of the present application, the first left linear guide 5 mechanism in the present embodiment further includes an auxiliary connection assembly; the supplementary connection assembly includes a first guide 205 and a first moving member; the first guide 205 is fixed on the top of the first slider 203, and the first guide 205 is provided with a first guide hole 2051; the first moving member has two first connecting lugs 2061 and a first fixing rod 2062 which are arranged at the bottom of the first telescopic cylinder in parallel, and two ends of the first fixing rod 2062 are respectively and fixedly connected with one first connecting lug 2061; when the first guide 205 and the first moving member are mounted, the first guide 205 is located between the two first connecting lugs 2061, and the first fixing rod 2062 is located in the first guide hole 2051. In the embodiment, the first fixing rod 2062 can move up and down in the first guide hole 2051, in the actual use process, the first compression spring 306 and the second compression spring 307 are matched with each other to push the first left guide wheel 301 and the first right guide wheel 302 to approach each other, the third compression spring and the fourth compression spring are matched with each other to push the second left guide wheel and the second right guide wheel to approach each other, so that the first fixing rod 2062 can move up in the first guide hole 2051, and the first fixing rod 2062 and the first guide hole 2051 are matched with each other to meet the requirement that the aligning device 3 is accurately positioned on the guide rail 5.
Referring to fig. 7 and 8, in the specific structure of the present embodiment, the detecting device 4 includes a second linear guide 5 mechanism and a limiting mechanism; the second linear guide rail 5 mechanism for adjusting the relative position of the first linear guide rail mechanism above the guide rail 5 is arranged between the first linear guide rail mechanism and the chassis platform 1; the limiting mechanism comprises a first limiting switch 401 and a second limiting switch 402, the first limiting switch 401 is arranged on the second linear guide rail 5 mechanism, the second limiting switch 402 is arranged on the aligning device 3, and the second limiting switch 402 and the first limiting switch 401 are respectively arranged on two sides of the guide rail 5. Specifically, the second limit switch 402 is disposed on the connection plate and located inside the connection plate.
Referring to fig. 9, the roller assembly moves to the position of the weld, the alignment device 3 is moved to the position right above the weld by the first linear guide rail mechanism, and the second limit switch 402 is located on the inner side of the guide rail 5; referring to fig. 10, the second linear guide 5 mechanism is started to move the outer side of the guide 5 of the alignment device 3, and when the second limit switch 402 approaches 16mm below the inner side of the rail head, the second linear guide 5 mechanism is stopped, and the device is integrally aligned with the center of the rail. Referring to fig. 11, the first telescopic cylinder is started, so that the contrast device moves downwards, the first guide wheel assembly and the second guide wheel assembly press downwards to be attached to the upper surface of the guide rail 5, and the alignment of the alignment device 3 is completed.
The specific embodiments of the present invention have been described. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes, modifications, or combinations may be made by those skilled in the art within the scope of the claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (7)
1. The utility model provides a cooperation track welding seam detects automobile body that arm scanned, its characterized in that includes:
the roller assembly can be placed on the guide rail in a rolling manner;
a chassis platform moving along with the roller assemblies is arranged on the roller assemblies;
the first linear guide rail mechanism is arranged on the chassis platform and is positioned above the guide rail;
the alignment device which adjusts the relative position between the alignment device and the guide rail through the first linear guide rail mechanism is arranged on the first linear guide rail;
the detection device moving along with the alignment device is arranged on the alignment device and used for detecting the welding seam.
2. The vehicle body for scanning in cooperation with the track weld detection mechanical arm according to claim 1, is characterized in that:
the alignment device comprises a connecting piece, a first guide wheel assembly and a second guide wheel assembly which are arranged in parallel and have the same structure;
the first guide wheel assembly comprises a first left guide wheel, a first right guide wheel and a first rotating shaft;
the first left guide wheel and the first right guide wheel are sleeved on the first rotating shaft in a sliding manner;
a first limiting part is arranged at the first end part of the first rotating shaft, a first compression spring is sleeved on the first rotating shaft between the first limiting part and the first left guide wheel, a second limiting part is arranged at the second end part of the first rotating shaft, and a second compression spring is sleeved on the first rotating shaft between the second limiting part and the first right guide wheel;
the detection device is installed on the lower surface of the connecting piece, the middle part of the connecting piece is connected with the linear guide rail mechanism, one end of the connecting piece is fixedly connected with the first limiting part, and the other end of the connecting piece is fixedly connected with the second limiting part.
3. The vehicle body matched with the rail welding seam detection mechanical arm for scanning according to claim 1 or 2, wherein the guide rail comprises a first guide rail and a second guide rail which are arranged in parallel;
the first linear guide rail mechanism comprises a first left linear guide rail mechanism and a first right linear guide rail mechanism, the first left linear guide rail mechanism and the first right linear guide rail mechanism are respectively located above the guide rails, and the first left linear guide rail mechanism and the first right linear guide rail mechanism are respectively connected with a positioning device.
4. The vehicle body matched with the track weld detection mechanical arm for scanning according to claim 3, wherein the first left linear guide rail mechanism comprises a first driving motor, a first linear guide rail, a first sliding block and a first lifting cylinder;
the two ends of the first linear guide rail are respectively installed on the chassis platform, the first driving motor is in driving connection with the first linear guide rail, the first sliding block is sleeved on the first linear guide rail, the top of the first lifting cylinder is installed at the bottom of the first sliding block, and the end part of the telescopic part of the first lifting cylinder is in driving connection with the aligning device.
5. The vehicle body matched with the track weld detection mechanical arm for scanning according to claim 4, wherein the first left linear guide rail mechanism further comprises an auxiliary connecting assembly;
the auxiliary connection assembly comprises a first guide part and a first moving part;
the first guide piece is fixed at the top of the first sliding block, and a first guide hole is formed in the first guide piece;
the first moving piece is provided with two first connecting lugs and a first fixing rod which are arranged at the bottom of the first lifting cylinder in parallel, and two ends of the first fixing rod are fixedly connected with one first connecting lug respectively;
when the first guide piece and the first moving piece are installed, the first guide piece is located between the two first connecting lugs, and the first fixing rod is located in the first guide hole.
6. The vehicle body matched with the track weld detection mechanical arm for scanning according to claim 4, wherein the first right linear guide rail mechanism and the first left linear guide rail mechanism are identical in structure.
7. The vehicle body matched with the track weld detection mechanical arm for scanning according to claim 1, wherein the detection device comprises a second linear guide rail mechanism and a limiting mechanism;
the second linear guide rail mechanism for adjusting the relative position of the first linear guide rail mechanism above the guide rail is arranged between the first linear guide rail mechanism and the chassis platform;
the limiting mechanism comprises a first limiting switch and a second limiting switch, the first limiting switch is arranged on the second linear guide rail mechanism, the second limiting switch is arranged on the aligning device, and the second limiting switch and the first limiting switch are respectively arranged on two sides of the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189231.0U CN218616639U (en) | 2022-11-30 | 2022-11-30 | Car body matched with rail welding seam detection mechanical arm for scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223189231.0U CN218616639U (en) | 2022-11-30 | 2022-11-30 | Car body matched with rail welding seam detection mechanical arm for scanning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616639U true CN218616639U (en) | 2023-03-14 |
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ID=85453229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223189231.0U Active CN218616639U (en) | 2022-11-30 | 2022-11-30 | Car body matched with rail welding seam detection mechanical arm for scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616639U (en) |
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2022
- 2022-11-30 CN CN202223189231.0U patent/CN218616639U/en active Active
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