CN220113351U - Friction wheel tensioning mechanism - Google Patents
Friction wheel tensioning mechanism Download PDFInfo
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- CN220113351U CN220113351U CN202321742955.5U CN202321742955U CN220113351U CN 220113351 U CN220113351 U CN 220113351U CN 202321742955 U CN202321742955 U CN 202321742955U CN 220113351 U CN220113351 U CN 220113351U
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- adjusting
- friction wheel
- frame
- walking
- mounting frame
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- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of intelligent inspection robots, in particular to a friction wheel tensioning mechanism which comprises a mounting frame and a walking rail, wherein one side of the mounting frame is rotatably connected with an adjusting frame, one side of the adjusting frame is fixedly provided with a friction wheel assembly, one side of the adjusting frame is in threaded connection with an adjusting piece, and one side of the adjusting piece is lapped with a tensioning spring. The utility model has the advantages that: according to the utility model, through the arrangement of the tensioning spring, the adjusting sleeve can be pushed upwards after the friction wheel is worn, so that the adjusting frame can rotate upwards by taking the rotating shaft as the axis, the pressure between the friction wheel and the walking track is further ensured, the friction wheel can work stably, the practicability of the device is ensured, and through the arrangement of the adjusting piece, the tensioning force can be further adjusted by matching with the threaded hole after the pushing force provided by the tensioning spring is reduced after the tensioning spring is used for a period of time, and the service life of the friction wheel is further prolonged.
Description
Technical Field
The utility model relates to the technical field of intelligent inspection robots, in particular to a friction wheel tensioning mechanism.
Background
The rail-mounted robot develops a novel intelligent inspection robot form for a preset design, most of rail-mounted robots are simpler in friction wheel (travelling wheel) mounting structure, and in the use process, the friction wheel (travelling wheel) is worn along with the abrasion of the friction wheel (travelling wheel), so that insufficient friction force exists between the friction wheel (travelling wheel) and a travelling rail, and further the phenomenon of shaking and inaccurate travelling of the robot is caused.
In this regard, the utility model provides a friction wheel tensioning mechanism which is solved.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a friction wheel tensioning mechanism, which solves the problems mentioned in the background art and overcomes the disadvantages of the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a friction wheel tensioning mechanism, which includes a mounting frame and a walking rail, wherein one side of the mounting frame is rotatably connected with an adjusting frame, one side of the adjusting frame is fixedly provided with a friction wheel assembly, one side of the adjusting frame is in threaded connection with an adjusting member, one side of the adjusting member is lapped with a tensioning spring, and two sides of the mounting frame are fixedly connected with a walking frame;
one side of the adjusting frame is fixedly connected with two mounting plates, one side of each mounting plate is fixedly provided with two adjusting sleeves, and one side of each mounting plate is provided with a threaded hole;
one side of the mounting frame is fixedly connected with two positioning sleeves;
the adjusting piece comprises a push plate, the outer surface of the push plate is movably connected to the inside of the adjusting sleeve, one side of the push plate is fixedly connected with a screw rod, and the outer surface of the screw rod is in threaded connection with the inside of the threaded hole;
the two sides of the outer surface of the tensioning spring are respectively sleeved in the positioning sleeve and the adjusting sleeve.
By any of the above schemes, it is preferable that both sides of the two walking frames are rotatably connected with a first walking wheel, and both sides of the two walking frames are rotatably connected with a second walking wheel.
By any of the above schemes, preferably, the outer surfaces of the four first travelling wheels are respectively lapped on two sides of the travelling rail, and the outer surfaces of the four second travelling wheels are respectively lapped on the top of the travelling rail.
By any of the above schemes, preferably, a hexagonal column is welded on one side of the screw, a lock nut is screwed on the outer surface of the screw, and one side of the lock nut is lapped on one side of the mounting plate.
The technical effect achieved by adopting the scheme is as follows: is convenient for locking and preventing loosening.
By any of the above schemes, preferably, the inside of the mounting frame is fixedly connected with two reinforcing ribs.
The technical effect achieved by adopting the scheme is as follows: and the stability of the device is improved.
By any of the above schemes, preferably, a rotating shaft is rotatably connected to one side of the mounting frame, and the mounting frame and the adjusting frame are rotatably connected through the rotating shaft.
The technical effect achieved by adopting the scheme is as follows: providing a basis for adjustment.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the utility model, through the arrangement of the tensioning spring, the adjusting sleeve can be pushed upwards after the friction wheel is worn, so that the adjusting frame can rotate upwards by taking the rotating shaft as the axis, the pressure between the friction wheel and the walking track is further ensured, the friction wheel can work stably, and the practicability of the device is ensured.
2. According to the utility model, through the arrangement of the adjusting piece, after the tensioning spring is used for a period of time, the provided thrust force is reduced, and the tensioning force is further adjusted by matching with the threaded hole, so that the service life of the friction wheel is further prolonged.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of a mounting frame and a walking rail according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of an adjusting member according to an embodiment of the present utility model.
In the figure: the device comprises a mounting frame 1, a positioning sleeve 11, a reinforcing rib 12, a rotating shaft 13, a 2-walking rail 3, an adjusting frame 31, an adjusting sleeve 32, a threaded hole 32, a friction wheel assembly 4, an adjusting piece 5, a pushing plate 51, a screw 52, a hexagonal column 53, a locking nut 54, a tensioning spring 6 and a walking frame 7.
Detailed Description
Examples: as shown in fig. 1 to 3, a friction wheel tensioning mechanism comprises a mounting frame 1 and a walking track 2, wherein one side of the mounting frame 1 is rotatably connected with an adjusting frame 3, one side of the adjusting frame 3 is fixedly provided with a friction wheel assembly 4, the walking track 2, a walking frame 7 and the like adopt structures in a Chinese patent CN218052601U, and details are not described herein, wherein other structures of the adjusting frame 3 except a mounting plate and an adjusting sleeve are the same as those of a comparison document, one side of the adjusting frame 3 is in threaded connection with an adjusting piece 5, one side of the adjusting piece 5 is lapped with a tensioning spring 6, and two sides of the mounting frame 1 are fixedly connected with a walking frame 7;
two mounting plates are fixedly connected to one side of the adjusting frame 3, two adjusting sleeves 31 are fixedly arranged on one sides of the two mounting plates, and a threaded hole 32 is formed in one side of each of the two mounting plates;
one side of the mounting frame 1 is fixedly connected with two positioning sleeves 11;
the adjusting piece 5 comprises a push plate 51, the outer surface of the push plate 51 is movably connected with the inside of the adjusting sleeve 31, one side of the push plate 51 is fixedly connected with a screw rod 52, the outer surface of the screw rod 52 is in threaded connection with the inside of the threaded hole 32, after installation is finished, the screw rod 52 can be driven to rotate by rotating a hexagonal column 53, the elasticity of the tensioning spring 6 is further adjusted, the friction force is controlled, and a locking nut 54 is screwed after adjustment is finished;
the two sides of the outer surface of the tensioning spring 6 are respectively sleeved in the positioning sleeve 11 and the adjusting sleeve 3.
The two sides of the two walking frames 7 are respectively and rotatably connected with a first walking wheel, and the two sides of the two walking frames 7 are respectively and rotatably connected with a second walking wheel.
The outer surfaces of the four first travelling wheels are respectively lapped on the two sides of the travelling rail 2, and the outer surfaces of the four second travelling wheels are lapped on the top of the travelling rail 2.
One side welding of screw rod 52 has a hexagonal post 53, can be convenient for cooperate current spanner to rotate, and the surface threaded connection of screw rod 52 has a lock nut 54, and one side overlap joint of lock nut 54 is in one side of mounting panel, through lock nut 54, can play and prevent that screw rod 52 from taking place to rotate loosely in the use, play the self-locking effect.
The inside fixedly connected with two strengthening ribs 12 of mounting bracket 1, hoisting device's mechanical structure increases stability.
One side of the installation frame 1 is rotationally connected with a rotating shaft 13, the installation frame 1 and the adjusting frame 3 are rotationally connected through the rotating shaft 13, and the installation frame 1 and the adjusting frame 3 rotate by taking the rotating shaft 13 as an axle center, so that the situation that tensioning force cannot be adjusted due to fixation is avoided.
A friction wheel tensioning mechanism has the following working principle:
1) According to the utility model, the tension spring 6 is arranged and is in a compressed state when being installed, after the friction wheel is worn, the pressure between the friction wheel and the walking track 2 is reduced, and as the tension spring 6 is in the compressed state, the pressure is reduced, so that the adjusting sleeve 31 can be pushed upwards, the adjusting frame 3 can be rotated upwards by taking the rotating shaft 13 as the axis, and the pressure between the friction wheel and the walking track 2 is further improved, so that the friction wheel can work stably;
2) When the utility model is used, the hexagonal column 54 can be rotated by the existing spanner, the screw rod 2 is rotated, and the push plate 51 can be vertically adjusted in the adjusting sleeve 31 under the cooperation of the threaded hole 32, so that the tensioning force is adjusted by controlling the compression amount of the tensioning spring 6, and the service life of the friction wheel is further prolonged.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. according to the utility model, through the arrangement of the tensioning spring 6, after the friction wheel is worn, the adjusting sleeve 31 can be pushed upwards, so that the adjusting frame 3 can rotate upwards by taking the rotating shaft 13 as the axis, the pressure between the friction wheel and the walking track 2 is further ensured, the friction wheel can work stably, and the practicability of the device is ensured.
2. According to the utility model, through the arrangement of the adjusting piece 5, after the tensioning spring 6 is used for a period of time, the provided thrust force is reduced, and then the tensioning force is further adjusted by matching with the threaded hole 32, so that the service life of the friction wheel is further prolonged.
Claims (6)
1. The utility model provides a friction pulley straining device which characterized in that: the novel walking device comprises a mounting frame (1) and a walking track (2), wherein one side of the mounting frame (1) is rotationally connected with an adjusting frame (3), one side of the adjusting frame (3) is fixedly provided with a friction wheel assembly (4), one side of the adjusting frame (3) is in threaded connection with an adjusting piece (5), one side of the adjusting piece (5) is lapped with a tensioning spring (6), and two sides of the mounting frame (1) are fixedly connected with a walking frame (7);
one side of the adjusting frame (3) is fixedly connected with two mounting plates, one side of each mounting plate is fixedly provided with two adjusting sleeves (31), and one side of each mounting plate is provided with a threaded hole (32);
one side of the mounting frame (1) is fixedly connected with two positioning sleeves (11);
the adjusting piece (5) comprises a push plate (51), the outer surface of the push plate (51) is movably connected with the inside of the adjusting sleeve (31), one side of the push plate (51) is fixedly connected with a screw rod (52), and the outer surface of the screw rod (52) is in threaded connection with the inside of the threaded hole (32);
the two sides of the outer surface of the tensioning spring (6) are respectively sleeved in the positioning sleeve (11) and the adjusting sleeve (31).
2. A friction wheel tensioning mechanism as defined in claim 1, wherein: the two sides of the two walking frames (7) are respectively and rotatably connected with a first walking wheel, and the two sides of the two walking frames (7) are respectively and rotatably connected with a second walking wheel.
3. A friction wheel tensioning mechanism as claimed in claim 2, wherein: the outer surfaces of the four first travelling wheels are respectively lapped on two sides of the travelling rail (2), and the outer surfaces of the four second travelling wheels are lapped on the top of the travelling rail (2).
4. A friction wheel tensioning mechanism according to claim 3, wherein: one side of the screw rod (52) is welded with a hexagonal column (53), the outer surface of the screw rod (52) is in threaded connection with a locking nut (54), and one side of the locking nut (54) is lapped on one side of the mounting plate.
5. A friction wheel tensioning mechanism as defined in claim 4, wherein: two reinforcing ribs (12) are fixedly connected inside the mounting frame (1).
6. A friction wheel tensioning mechanism as defined in claim 5, wherein: one side of the mounting frame (1) is rotationally connected with a rotating shaft (13), and the mounting frame (1) and the adjusting frame (3) are rotationally connected through the rotating shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742955.5U CN220113351U (en) | 2023-07-04 | 2023-07-04 | Friction wheel tensioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321742955.5U CN220113351U (en) | 2023-07-04 | 2023-07-04 | Friction wheel tensioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220113351U true CN220113351U (en) | 2023-12-01 |
Family
ID=88889668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321742955.5U Active CN220113351U (en) | 2023-07-04 | 2023-07-04 | Friction wheel tensioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220113351U (en) |
-
2023
- 2023-07-04 CN CN202321742955.5U patent/CN220113351U/en active Active
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| GR01 | Patent grant |