CN212423323U - Sleeve type track tensioning adjusting mechanism - Google Patents
Sleeve type track tensioning adjusting mechanism Download PDFInfo
- Publication number
- CN212423323U CN212423323U CN202021131181.9U CN202021131181U CN212423323U CN 212423323 U CN212423323 U CN 212423323U CN 202021131181 U CN202021131181 U CN 202021131181U CN 212423323 U CN212423323 U CN 212423323U
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- 239000003351 stiffener Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to a telescopic track tensioning adjusting mechanism, which comprises a driving wheel and a guide wheel, wherein the driving wheel and the guide wheel are provided with an annular track, the annular track is provided with a fixed supporting component, the fixed supporting component comprises a C-shaped supporting beam horizontally arranged and a plurality of rotatably connected supporting wheels arranged in a C-shaped supporting frame, one side of the top of the fixed supporting component, which is close to the guide wheel, is provided with a tensioning mechanism, the tensioning mechanism comprises a first bolt horizontally arranged, the C-shaped supporting frame is provided with an adjusting fixed plate for the first bolt to be in threaded connection, and the adjusting fixed plate is arranged at the top of the C-shaped supporting frame, which is close to one side of; the tensioning mechanism further comprises a horizontally arranged guide support, the guide support is hinged with the guide wheel, a first fastening hole for a first bolt to penetrate through is formed in the guide support, and a guide sleeve for the guide support to slide is arranged in the C-shaped support frame; the utility model discloses have the convenient technical effect who adjusts the leading wheel position, improve stability and fastness that has.
Description
Technical Field
The utility model belongs to the technical field of the technique of track regulation and specifically relates to a telescopic track tensioning adjustment mechanism is related to.
Background
At present the use of track is more and more, leads to long all can install the track on some small-size equipment and realize the transmission, and the track most adopt plastics to glue the track moreover, because the elasticity of plastics track is better, therefore plastics track uses comparatively extensively.
The current chinese patent with publication number CN204750343U discloses an elasticity adjusting device for a small-sized plastic track, including installing the plastic track on two belt pulleys, be equipped with the mounting panel respectively in the belt pulley both sides, be equipped with the horizontally spout on the mounting panel, run through the spout of its corresponding side respectively at the belt pulley shaft both ends of one of them belt pulley, and end fixing sets up or the hub connection has the adjusting block, the fixed block that is provided with on the mounting panel, horizontal threaded connection has adjusting bolt on the fixed block simultaneously, promote the adjusting block and move forward, the adjusting block drives the belt pulley and moves forward, make the plastic track tensioning, reverse rotation adjusting nut when the track is too tight.
The technical scheme has the following defects: adjust the position of band pulley through adjusting bolt, reach the elasticity degree that changes the track, but directly utilize adjusting bolt to carry out position control, can be because the bolt material, the less influence of diameter for adjusting bolt's regulation only can be used in small-size machine, when adjusting large-scale equipment, even change the bigger adjusting bolt of diameter to adjusting bolt's bearing capacity is too big, also can cause the regulation inconvenient, consequently directly adopt adjusting bolt to do length direction's regulation, can lead to whole governing system's stability and fastness to descend.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a cylinder track tensioning adjustment mechanism, its advantage has the convenient guide wheel position of adjusting, improves the technological effect of stability and fastness.
The above object of the present invention is achieved by the following technical solutions: a sleeve type track tensioning and adjusting mechanism comprises a driving wheel and a guide wheel, wherein an annular track is arranged on the driving wheel and the guide wheel;
the annular crawler is provided with a fixed support assembly, the fixed support assembly comprises a C-shaped support beam which is horizontally arranged, and the fixed support assembly also comprises a plurality of rotatably connected thrust wheels which are arranged in the C-shaped support frame;
a tensioning mechanism is arranged on one side, close to the guide wheel, of the top of the fixed support assembly and comprises a first bolt horizontally arranged, a plurality of nuts in threaded connection are arranged on the first bolt, an adjusting fixing plate for the threaded connection of the first bolt is arranged on the C-shaped support frame, and the adjusting fixing plate is arranged on one side, close to the guide wheel, of the top of the C-shaped support frame;
the tensioning mechanism further comprises a horizontally arranged guide support, the guide support is hinged to the guide wheel, and a guide sleeve for the guide support to slide is arranged in the C-shaped support frame.
By adopting the technical scheme, the tensioning mechanism is arranged on the C-shaped supporting beam, the guide wheel is stretched by utilizing the tensioning mechanism, so that the distance between the guide wheel and the driving wheel is changed, the effect of conveniently mounting the annular rack is achieved, meanwhile, the annular rack is long in service time, the annular rack is loosened, the tightness of the whole annular rack on the guide wheel and the driving wheel can be maintained through adjustment of the tensioning mechanism, and the phenomenon that the whole annular rack is too loosened and falls off is avoided;
the first bolt penetrates through the bottom adjusting fixing plate and is fixed on the adjusting fixing plate through the nut, so that the position of the guide wheel can be changed by changing the position of the first bolt in the length direction, the effect of adjusting the guide wheel is achieved, meanwhile, the arranged guide wheels are fixedly connected with the first bolt, the effect of synchronously adjusting the distance is achieved, and the stability of adjustment is improved by using the C-shaped supporting beam; be equipped with the guide sleeve who supplies the guide bracket to slide in C type supporting beam, guarantee whole guide bracket's stability to improve guide bracket's fastness.
The present invention may be further configured in a preferred embodiment as: the guide support comprises a beam rod and a C-shaped support, wherein the beam rod is horizontally arranged, one side of the C-shaped support is close to the guide wheel, and the C-shaped support is connected with the beam rod in a hinged mode.
Through adopting above-mentioned technical scheme, the guide bracket comprises beam column and C type support two parts, and beam column and C type support adopt welded connected mode, and the beam column slides and connects in the guide sleeve, stability when guaranteeing to remove the beam column to guarantee whole straining device's fastness and reliability.
The present invention may be further configured in a preferred embodiment as: the top of the C-shaped support frame is provided with an upper fastening hole vertically penetrating through the C-shaped support frame, the sleeve is provided with a lower fastening hole corresponding to the upper fastening hole, a second bolt is connected with the inner thread of the upper fastening hole and the lower fastening hole in a threaded manner, and the bottom of the second bolt is abutted to the top of the beam rod.
Through adopting above-mentioned technical scheme, pass the second bolt from last fastening hole and lower fastening hole, then with second bolt bottom butt at the roof beam pole top, guarantee the stability of roof beam pole.
The present invention may be further configured in a preferred embodiment as: the sleeve bottom is equipped with a plurality of stiffeners, the stiffener welding is in the sleeve bottom, the reverse both ends of stiffener length and C word support frame fixed connection.
Through adopting above-mentioned technical scheme, the stiffener that is equipped with at the bottom is used for further strengthening telescopic stability, also is the stability of guaranteeing sleeve inner beam pole simultaneously.
The present invention may be further configured in a preferred embodiment as: the C type carriage top still is equipped with the bearing subassembly, the bearing subassembly is including the bracket of welding at C type carriage top, the bearing subassembly is still including setting up the riding wheel on the bracket.
Through adopting above-mentioned technical scheme, the bearing subassembly further improves the ring chain tensioning effect, utilizes the riding wheel of rotating the connection on the bracket, riding wheel and annular track inner wall butt to improve whole belt tensioning effect.
The present invention may be further configured in a preferred embodiment as: the riding wheel is characterized in that a shaft rod is arranged at the central shaft of the riding wheel, two ends of the riding wheel in the length direction of the shaft rod are respectively provided with one, the shaft rod penetrates through the bracket, and two ends of the shaft rod in the length direction can be provided with adjusting nuts which can be detachably connected.
Through adopting above-mentioned technical scheme, set up axostylus axostyle on the riding wheel into the mode that can dismantle the connection, conveniently change the riding wheel on the axostylus axostyle, change the riding wheel of different diameters, change the tensioning effect to annular track.
The present invention may be further configured in a preferred embodiment as: a plurality of adjusting holes for the shaft rod to penetrate through are arranged on the bracket.
Through adopting above-mentioned technical scheme, be equipped with a plurality of regulation holes that supply the axostylus axostyle to run through on the bracket, change the position of different axostylus axostyles for annular track work is in the best tensioning state.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the tensioning mechanism arranged in the annular crawler adjusts the guide wheels, so that the annular crawler with different lengths can be adapted, and meanwhile, the stability of the whole beam rod is improved in a mode that the first bolt drives the beam rod to move;
2. and a bearing component is arranged on the top of the C-shaped supporting beam, and the annular rack is further tensioned by the bearing component, so that the annular crawler works in an optimal tensioning state.
Drawings
Fig. 1 is a schematic view of the overall structure shown in the embodiment of the present invention;
fig. 2 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of another angular configuration of FIG. 2;
fig. 4 is a sectional view of the overall structure of the embodiment of the present invention.
In the figure, 1, a driving wheel; 2. a guide wheel; 3. an endless track; 4. fixing the support component; 5. a C-shaped support beam; 6. a thrust wheel; 7. a tensioning mechanism; 8. a first bolt; 9. adjusting the fixed plate; 10. a guide bracket; 12. a guide sleeve; 13. a beam; 14. a C-shaped bracket; 15. an upper fastening hole; 16. a lower fastening hole; 17. a second bolt; 18. a reinforcing bar; 19. a holding assembly; 20. a bracket; 21. a riding wheel; 22. a shaft lever; 23. adjusting the nut; 24. and adjusting the hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, for the utility model discloses a telescopic track tensioning adjustment mechanism, including drive wheel 1 and leading wheel 2, the cover has annular track 3 on drive wheel 1 and leading wheel 2, is equipped with fixed stay subassembly 4 in annular track 3, and fixed stay subassembly 4 includes the C type supporting beam 5 that the level set up to and set up a plurality of supporting wheels 6 that rotate the connection in C type supporting beam 5. A tensioning mechanism 7 for adjusting the position of the guide wheel 2 is arranged on one side of the C-shaped support beam 5 close to the guide wheel 2. Straining device 7 sets up first bolt 8 including the level to and the guide bracket 10 of being connected with first bolt 8 butt, guide bracket 10 is connected with leading wheel 2 is articulated, guarantees the normal rotation of leading wheel 2, removes first bolt 8 and drives guide bracket 10 horizontal migration, changes the distance between leading wheel 2 and the drive wheel 1, and then realizes the effect of adjusting the track tensioning, has also strengthened the adaptability to track length variation simultaneously.
Referring to fig. 2, a C-shaped supporting beam 5 top is equipped with adjusts fixed plate 9, adjusts fixed plate 9 vertical setting and sets up in the one side that is close to leading wheel 2, adjusts fixed plate 9 and supplies first bolt 8 level to run through, is equipped with a plurality of threaded connection's nut simultaneously on first bolt 8, and nut evenly distributed is in the width direction's of adjusting fixed plate 9 both sides, utilizes the nut to carry out the rigidity to first bolt 8.
Referring to fig. 2 and 3, the guide bracket 10 is formed by a beam 13 horizontally arranged and a C-shaped bracket 14 welded to the beam 13, the first bolt 8 is adjusted on the adjusting fixing plate 9, the first bolt 8 is moved toward the guide wheel 2, and the guide wheel 2 is moved away from the C-shaped support beam 5, so that the endless track 3 is tensioned and the endless track 3 is prevented from falling off. The first bolt 8 is moved along the length direction of the first bolt in the opposite direction, so that the beam rod 13 drives the guide wheel 2 to move towards the driving wheel 1, and the installation of the annular crawler 3 is facilitated.
Referring to fig. 3, a guide sleeve 12 for sliding a beam rod 13 is arranged in the C-shaped support beam 5, and the cross section of the guide sleeve 12 is arranged corresponding to the beam rod 13. The bottom of the guide sleeve 12 is provided with a reinforcing rod 18 which is welded, two ends of the reinforcing rod 18 in the length direction are respectively welded on the inner wall of the C-shaped support beam 5, and the reinforcing rod 18 is utilized to improve the stability of the guide sleeve 12. The top of the C-shaped support beam 5 is provided with an upper fastening hole 15 which vertically penetrates through, the guide sleeve 12 is provided with a lower fastening hole 16, the lower fastening hole 16 and the upper fastening hole 15 are arranged in a vertically corresponding mode, a second bolt 17 is arranged in the upper fastening hole 15 and the lower fastening hole 16, the second bolt 17 penetrates through the lower fastening hole 16 downwards from the upper fastening hole 15, the bottom of the second bolt 17 is abutted to the top of the beam rod 13, the fastening effect on the beam rod 13 is achieved, and the phenomenon that the tensioning effect of the guide wheel 2 is reduced due to looseness of the beam rod 13 is prevented.
Referring to fig. 4, a supporting component 19 is further provided on top of the C-shaped supporting beam 5, the supporting component 19 includes a bracket 20, and two supporting rollers 21 rotatably connected to the bracket 20, the supporting rollers 21 are provided with two shafts 22 detachably connected to each other at the central axis of the supporting rollers 21, and the shafts 22 are provided with adjusting nuts 23 (refer to fig. 1) in threaded connection. Be convenient for with the rate of tension of trading different diameter size riding wheel 21 in order to adapt to the belt, be equipped with a plurality of regulation holes 24 that supply axostylus axostyle 22 to run through on the bracket 20, utilize the regulation hole 24 of different positions to further adapt to the rate of tension of annular chain.
The implementation principle of the embodiment is as follows: the second bolts 17 are loosened, nuts on the first bolts 8 are unscrewed, then the first bolts 8 are horizontally moved along the length direction of the first bolts 8, after the first bolts 8 move towards the falling direction, the distance between the driving wheel 1 and the guide wheel 2 is reduced, the crawler belt is convenient to install, and after the crawler belt is installed, the best tensioning state of the crawler belt on the guide wheel 2 and the driving wheel 1 is achieved by adjusting the positions of the first bolts 8. Meanwhile, after the crawler belt is used for a long time, the crawler belt works at a proper tensioning position by adjusting the position of the first bolt 8, and the service life of the crawler belt is further prolonged.
The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. A sleeve type track tensioning and adjusting mechanism comprises a driving wheel (1) and a guide wheel (2), wherein an annular track (3) is arranged on the driving wheel (1) and the guide wheel (2);
the method is characterized in that: the annular crawler (3) is provided with a fixed supporting component (4), the fixed supporting component (4) comprises a C-shaped supporting beam (5) which is horizontally arranged, and the annular crawler further comprises a plurality of rotatably connected supporting wheels (6) which are arranged in the C-shaped supporting beam (5);
a tensioning mechanism (7) is arranged on one side, close to the guide wheel (2), of the top of the fixed supporting assembly (4), the tensioning mechanism (7) comprises a first bolt (8) which is horizontally arranged, a plurality of nuts which are connected through threads are arranged on the first bolt (8), an adjusting fixing plate (9) which is used for connecting the first bolt (8) through threads is arranged on the C-shaped supporting beam (5), and the adjusting fixing plate (9) is arranged on one side, close to the guide wheel (2), of the top of the C-shaped supporting beam (5);
the tensioning mechanism (7) further comprises a guide support (10) which is horizontally arranged, the guide support (10) is hinged to the guide wheel (2), and a guide sleeve (12) for the guide support (10) to slide is arranged in the C-shaped support beam (5).
2. The telescopic track tensioning adjustment mechanism of claim 1, wherein: the guide support (10) comprises a beam rod (13) and a C-shaped support (14), wherein the beam rod is horizontally arranged, one side of the C-shaped support is close to the guide wheel (2) and is hinged to the C-shaped support, and the C-shaped support (14) is connected with the beam rod (13) in a welding mode.
3. The telescopic track tensioning adjustment mechanism of claim 2, wherein: the top of the C-shaped supporting beam (5) is provided with an upper fastening hole (15) vertically penetrating through the C-shaped supporting beam (5), the sleeve is provided with a lower fastening hole (16) corresponding to the upper fastening hole (15), the upper fastening hole (15) and the lower fastening hole (16) are in internal thread connection with a second bolt (17), and the bottom of the second bolt (17) is abutted to the top of the beam rod (13).
4. The telescopic track tensioning adjustment mechanism of claim 1, wherein: the sleeve bottom is equipped with a plurality of stiffeners (18), stiffener (18) welding is in the sleeve bottom, stiffener (18) length reversal both ends and C word support frame fixed connection.
5. The telescopic track tensioning adjustment mechanism of claim 1, wherein: the C-shaped supporting beam (5) top is also provided with a supporting component (19), the supporting component (19) comprises a bracket (20) welded on the C-shaped supporting beam (5) top, and the supporting component (19) further comprises a supporting wheel (21) arranged on the bracket (20).
6. The telescopic track tensioning adjustment mechanism of claim 5, wherein: the supporting roller is characterized in that a shaft rod (22) is arranged at the central shaft of the supporting roller (21), two ends of the supporting roller (21) in the length direction of the shaft rod (22) are respectively provided with one, the shaft rod (22) penetrates through the bracket (20), and two ends of the shaft rod (22) in the length direction can be provided with adjusting nuts (23) which are detachably connected.
7. The telescopic track tensioning adjustment mechanism of claim 6, wherein: a plurality of adjusting holes (24) for the shaft lever (22) to penetrate through are arranged on the bracket (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021131181.9U CN212423323U (en) | 2020-06-17 | 2020-06-17 | Sleeve type track tensioning adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021131181.9U CN212423323U (en) | 2020-06-17 | 2020-06-17 | Sleeve type track tensioning adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212423323U true CN212423323U (en) | 2021-01-29 |
Family
ID=74280820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021131181.9U Expired - Fee Related CN212423323U (en) | 2020-06-17 | 2020-06-17 | Sleeve type track tensioning adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212423323U (en) |
-
2020
- 2020-06-17 CN CN202021131181.9U patent/CN212423323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |