CN216895598U - Automobile tension wheel with double bearing structures - Google Patents
Automobile tension wheel with double bearing structures Download PDFInfo
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- CN216895598U CN216895598U CN202123230131.3U CN202123230131U CN216895598U CN 216895598 U CN216895598 U CN 216895598U CN 202123230131 U CN202123230131 U CN 202123230131U CN 216895598 U CN216895598 U CN 216895598U
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Abstract
The utility model relates to an automobile tensioning wheel with a double-bearing structure, which comprises a U-shaped mounting plate, wherein mounting holes are formed in the front sides of the left end surface and the right end surface of the U-shaped mounting plate, connecting shafts are arranged in the two mounting holes in a sliding manner, bearings are arranged at the inner side ends of the two connecting shafts, a tensioning wheel body is arranged on the front side of the U-shaped mounting plate, mounting grooves are formed in the left end and the right end of the tensioning wheel body corresponding to the bearings, first threaded holes are formed in the two connecting shafts, second threaded holes are formed in the two mounting holes corresponding to the first threaded holes, the first threaded holes and the second threaded holes are connected through bolts, an L-shaped mounting plate is arranged on the rear side of the U-shaped mounting plate, an adjusting plate is arranged on the rear end surface of the U-shaped mounting plate, and a through groove is formed in the front end of the L-shaped mounting plate corresponding to the adjusting plate; due to the design of the connecting shaft, the disassembly and the assembly are convenient; design of an adjusting plate and sliding adjustment.
Description
Technical Field
The utility model relates to the technical field of tensioning wheels, in particular to an automobile tensioning wheel with a double-bearing structure.
Background
The tensioner is a follower wheel that presses on the belt in order to change the wrap angle of the pulley or to control the tension of the belt. The belt transmission tensioning device can adopt the tensioning wheel to tension the belt when the center distance of the belt cannot be adjusted, an automobile tensioning wheel assembly mainly aims at ensuring that an engine can correctly transmit energy to other components when working normally, the function of the automobile tensioning wheel assembly in the whole automobile determines higher requirements on the performance, function indexes and use reliability of the automobile tensioning wheel assembly, and the existing patent, such as patent No. 201320586062.6, comprises a connecting assembly and a transmission assembly, although the device can well buffer impact force generated between a tensioning arm and a rear cover, so that the working performance stability and the service life of the tensioning wheel assembly are ensured, the tensioning state cannot be conveniently adjusted when the whole device is used, and the tensioning wheel cannot be conveniently replaced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an automobile tension wheel with a double-bearing structure.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a duplex bearing structure's take-up pulley for car, includes U type mounting panel, the mounting hole has all been seted up to both ends face front side about U type mounting panel, two all slide in the mounting hole and be equipped with the connecting axle, two the connecting axle medial extremity all is equipped with the bearing, U type mounting panel front side is equipped with the take-up pulley body, both ends all correspond about the take-up pulley body the mounting groove has been seted up to the bearing, two first screw hole has all been seted up on the connecting axle, two all correspond in the mounting hole second screw hole has been seted up to first screw hole, first screw hole and second screw hole pass through bolted connection, U type mounting panel rear side is equipped with L type mounting panel, U type mounting panel rear end face is equipped with the regulating plate, L type mounting panel front end corresponds logical groove has been seted up to the regulating plate.
Preferably in further, the L-shaped mounting plate right end face is provided with a mounting seat, a third threaded hole is formed in the mounting seat, and a plurality of the third threaded holes are arranged in the circumferential direction, so that the mounting is convenient.
In further preferred, regulating plate left end face rear side is equipped with the slide, it has seted up the spout to lead to correspond on the groove left end inner wall the slide, the spout internal rotation is equipped with the regulation pole, it runs through to adjust the pole backward the L type mounting panel, adjust pole and slide threaded connection, make things convenient for regulating plate sliding adjustment.
Preferably, a fourth threaded hole is formed in the upper end face of the L-shaped mounting plate, a threaded rod is arranged in the fourth threaded hole, and a groove is formed in the upper end face of the adjusting plate corresponding to the threaded rod and is convenient to abut against and limit.
In further preferred, two the connecting axle outside end all is equipped with solid fixed ring, two gu fixed ring with all connect between the U type mounting panel and be equipped with the spring, conveniently retract.
In further preferred, U type mounting panel rear end face four corners all is equipped with the gag lever post, the terminal surface corresponds a plurality ofly before the L type mounting panel spacing hole has all been seted up to the gag lever post, reinforcing stability.
(III) advantageous effects
Compared with the prior art, the utility model provides the automobile tension wheel with the double-bearing structure, which has the following beneficial effects:
according to the utility model, the connecting shaft with the limiting ring is pulled, the connecting shaft slides outwards relative to the mounting hole, the spring is lengthened, the tensioning wheel is mounted, the connecting shaft with the limiting ring is loosened, the spring retracts to drive the connecting shaft to slide inwards, the connecting shaft with the bearing is correspondingly inserted into the mounting groove of the tensioning wheel, the limiting mounting of the tensioning wheel is realized, and the disassembly and the assembly are convenient; the design of regulating plate, regulating plate in the L type mounting panel according to different engine models adjusts, rotate the regulation pole, adjust pole and slide screw-thread fit, and then realize that the relative spout of slide slides, the slide drives the relative logical groove of regulating plate and slides, and then the relative logical groove of U type mounting panel that drives logical groove front end slides, the relative logical groove of regulating plate slides to suitable position after, rotate the screw rod, threaded rod and fourth screw hole threaded connection, realize that the threaded rod is downward relatively, the recess cooperation of threaded rod and regulating plate upper end is spacing, realize the chucking to the regulating plate.
Drawings
FIG. 1 is a schematic view of a preferred overall structure of a tension pulley for an automobile with a double bearing structure according to the present invention;
FIG. 2 is a schematic view of a preferred U-shaped mounting plate and a limiting rod matching structure of a dual-bearing automotive tension wheel according to the present invention;
FIG. 3 is a schematic view of a preferred connection shaft, bearing, fixing ring and spring matching structure of a dual-bearing automotive tensioner according to the present invention;
FIG. 4 is a sectional view of a preferred L-shaped mounting plate structure of a tension pulley for an automobile with a double bearing structure in the utility model;
FIG. 5 is a schematic structural view of a preferred tensioner body of a dual-bearing automotive tensioner according to the present invention;
fig. 6 is an enlarged view of a portion of a structure in fig. 4.
In the figure: 1. a U-shaped mounting plate; 2. mounting holes; 3. a connecting shaft; 4. a bearing; 5. a tension wheel body; 6. mounting grooves; 7. a first threaded hole; 8. a second threaded hole; 9. an L-shaped mounting plate; 10. an adjusting plate; 11. a through groove; 12. a mounting seat; 13. a third threaded hole; 14. a slide plate; 15. a chute; 16. adjusting a rod; 17. a fourth threaded hole; 18. a threaded rod; 19. a groove; 20. a fixing ring; 21. a spring; 22. a limiting rod; 23. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
The first embodiment is as follows:
please refer to fig. 1-6, a tension pulley for an automobile with a double-bearing structure, including a U-shaped mounting plate 1, mounting holes 2 are provided on the front sides of the left and right end faces of the U-shaped mounting plate 1, connecting shafts 3 are slidably provided in the two mounting holes 2, bearings 4 are provided on the inner side ends of the two connecting shafts 3, a tension pulley body 5 is provided on the front side of the U-shaped mounting plate 1, mounting grooves 6 are provided on the left and right ends of the tension pulley body 5 corresponding to the bearings 4, first threaded holes 7 are provided on the two connecting shafts 3, second threaded holes 8 are provided in the two mounting holes 2 corresponding to the first threaded holes 7, the first threaded holes 7 and the second threaded holes 8 are connected through bolts, an L-shaped mounting plate 9 is provided on the rear side of the U-shaped mounting plate 1, a regulating plate 10 is provided on the rear end face of the U-shaped mounting plate 1, and a through groove 11 is provided on the front end of the L-shaped mounting plate 9 corresponding to the regulating plate 10.
Referring to fig. 1, 4 and 6, in this embodiment, a mounting seat 12 is disposed on a right end surface of an L-shaped mounting plate 9, a third threaded hole 13 is formed in the mounting seat 12, a plurality of third threaded holes 13 are disposed in a circumferential direction, a sliding plate 14 is disposed on a rear side of a left end surface of an adjusting plate 10, a sliding slot 15 is formed on an inner wall of a left end of a through slot 11 corresponding to the sliding plate 14, an adjusting rod 16 is rotatably disposed in the sliding slot 15, the adjusting rod 16 extends backward to penetrate through the L-shaped mounting plate 9, the adjusting rod 16 is in threaded connection with the sliding plate 14, a fourth threaded hole 17 is formed in an upper end surface of the L-shaped mounting plate 9, a threaded rod 18 is disposed in the fourth threaded hole 17, a groove 19 is formed in the upper end surface of the adjusting plate 10 corresponding to the threaded rod 18, the mounting seat 12 is matched with an external connection seat, a bolt penetrates through the third threaded hole 13 to be stably connected with external equipment, the adjusting rod 16 is rotated, the adjusting rod 16 is in threaded fit with the sliding plate 14, so that the sliding plate 14 slides relative to the sliding slot 15, slide 14 drives regulating plate 10 and leads to groove 11 relatively and slides, and then drives the relative groove 11 that leads to of U type mounting panel 1 that leads to the groove 11 front end and slides, and regulating plate 10 slides to suitable position back relatively leading to groove 11, rotates threaded rod 18, and threaded connection of threaded rod 18 and fourth screw hole 17 realizes that threaded rod 18 is downward relatively, and the recess 19 cooperation of threaded rod 18 and regulating plate 10 upper end is spacing.
Referring to fig. 1-4, in the present embodiment, the outer ends of the two connecting shafts 3 are respectively provided with a fixing ring 20, the two fixing rings 20 and the U-shaped mounting plate 1 are respectively connected with a spring 21, four corners of the rear end surface of the U-shaped mounting plate 1 are respectively provided with a limiting rod 22, the front end surface of the L-shaped mounting plate 9 is respectively provided with a limiting hole 23 corresponding to the plurality of limiting rods 22, the connecting shaft 3 with the fixing ring 20 is pulled, the connecting shaft 3 slides outwards relative to the mounting hole 2, the spring 21 is elongated, the tensioning wheel is mounted, the connecting shaft 3 with the fixing ring 20 is loosened, and the spring 21 retracts.
Example two:
in use, the whole device is firstly installed, the connecting shaft 3 with the fixing ring 20 is pulled, the connecting shaft 3 slides outwards relative to the installation hole 2, the spring 21 is lengthened, the tensioning wheel is installed, the connecting shaft 3 with the fixing ring 20 is loosened, the spring 21 retracts to drive the connecting shaft 3 to slide inwards, the connecting shaft 3 with the bearing 4 is correspondingly inserted into the installation groove 6 of the tensioning wheel body 5, realize spacing installation to take-up pulley body 5, after the installation is accomplished, the bolt passes first screw hole 7 and second screw hole 8 and screws up fixedly, realizes the stable connection, and take-up pulley body 5 stable installation, after the installation is accomplished, corresponds L type mounting panel 9 and installs on the connecting seat that the engine has the torsional spring, and mount pad 12 and external connecting seat cooperation, the bolt passes third screw hole 13 and external equipment and connects firmly, and then realizes tentatively installing.
Example three:
in conclusion, when the adjustable support is used, after the fixed mounting is completed, the adjustable plate 10 in the L-shaped mounting plate 9 of different engine models is adjusted, the adjusting rod 16 is rotated, the adjusting rod 16 is in threaded fit with the sliding plate 14, so that the sliding plate 14 slides relative to the sliding groove 15, the sliding plate 14 drives the adjusting plate 10 to slide relative to the through groove 11, so that the U-shaped mounting plate 1 at the front end of the through groove 11 is driven to slide relative to the through groove 11, the adjusting plate 10 slides to a proper position relative to the through groove 11, the threaded rod 18 is rotated, the threaded rod 18 is in threaded connection with the fourth threaded hole 17, the threaded rod 18 is downward relative to the groove 19 in the upper end of the adjusting plate 10, the adjusting plate 10 is clamped and prevented from sliding, the limiting rod 22 is matched with the limiting hole 23 when the U-shaped mounting plate 1 slides, the U-shaped mounting plate 1 is longitudinally reinforced, and danger is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The automobile tension pulley with the double-bearing structure comprises a U-shaped mounting plate (1) and is characterized in that mounting holes (2) are formed in the front sides of the left end face and the right end face of the U-shaped mounting plate (1), connecting shafts (3) are arranged in the two mounting holes (2) in a sliding mode, bearings (4) are arranged at the inner side ends of the two connecting shafts (3), a tension pulley body (5) is arranged on the front side of the U-shaped mounting plate (1), mounting grooves (6) are formed in the left end and the right end of the tension pulley body (5) corresponding to the bearings (4), first threaded holes (7) are formed in the two connecting shafts (3), second threaded holes (8) are formed in the two mounting holes (2) corresponding to the first threaded holes (7), the first threaded holes (7) are connected with the second threaded holes (8) through bolts, and an L-shaped mounting plate (9) is arranged on the rear side of the U-shaped mounting plate (1), the rear end face of the U-shaped mounting plate (1) is provided with a regulating plate (10), and the front end of the L-shaped mounting plate (9) corresponds to the regulating plate (10) and is provided with a through groove (11).
2. The tension pulley for the automobile of the double bearing structure according to claim 1, wherein: l type mounting panel (9) right-hand member face is equipped with mount pad (12), third screw hole (13) have been seted up on mount pad (12), be provided with a plurality ofly on third screw hole (13) circumferencial direction.
3. The tension pulley for the automobile of the double bearing structure according to claim 2, wherein: regulating plate (10) left end face rear side is equipped with slide (14), it corresponds on logical groove (11) left end inner wall slide (14) have been seted up spout (15), spout (15) internal rotation is equipped with adjusts pole (16), it runs through to adjust pole (16) backward extension L type mounting panel (9), adjust pole (16) and slide (14) threaded connection.
4. The tension pulley for the automobile of double bearing structure according to claim 3, characterized in that: a fourth threaded hole (17) is formed in the upper end face of the L-shaped mounting plate (9), a threaded rod (18) is arranged in the fourth threaded hole (17), and a groove (19) is formed in the upper end face of the adjusting plate (10) corresponding to the threaded rod (18).
5. The tension pulley for the automobile of the double bearing structure according to claim 1, wherein: two connecting axle (3) outside end all is equipped with solid fixed ring (20), two gu fixed ring (20) with all connect between U type mounting panel (1) and be equipped with spring (21).
6. The tension pulley for the automobile of double bearing structure according to claim 5, wherein: u type mounting panel (1) rear end face four corners all is equipped with gag lever post (22), the terminal surface corresponds a plurality ofly before L type mounting panel (9) gag lever post (22) have all seted up spacing hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230131.3U CN216895598U (en) | 2021-12-21 | 2021-12-21 | Automobile tension wheel with double bearing structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123230131.3U CN216895598U (en) | 2021-12-21 | 2021-12-21 | Automobile tension wheel with double bearing structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895598U true CN216895598U (en) | 2022-07-05 |
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ID=82207149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123230131.3U Active CN216895598U (en) | 2021-12-21 | 2021-12-21 | Automobile tension wheel with double bearing structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895598U (en) |
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2021
- 2021-12-21 CN CN202123230131.3U patent/CN216895598U/en active Active
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