CN219388560U - Tensioning wheel assembly convenient to assemble - Google Patents

Abstract

The utility model discloses a tensioning wheel assembly convenient to assemble, and relates to the technical field of tensioning wheel assemblies; the utility model comprises a base, a fixed bolt is detachably arranged in a first through groove, a fixed frame is fixedly arranged below a chassis on the base, an L-shaped limiting frame is arranged at the bottom end of the fixed frame, a movable plate is connected in the L-shaped limiting frame in a sliding manner, a plug rod is fixedly arranged on one side of the top end of the movable plate, a plurality of strong springs are fixedly arranged in the L-shaped limiting frame, a slot matched with the plug rod is formed on one side of the fixed bolt, and a shifting block is fixedly arranged at the bottom end of the movable plate; the bottom of the fixed bolt is inserted into the fixed frame along the first through groove, at the moment, certain pressure is applied to the shifting block, the fixed block at one end of the L-shaped limiting frame is inserted into the fixed groove at one side of the fixed frame, the shifting block is loosened, the movable plate is pulled to move along with the inserted rod under the elasticity of the strong spring, and the inserted rod is inserted into the slot on the surface of the fixed bolt through the second through groove, so that the tensioning wheel is mounted.

Description

Tensioning wheel assembly convenient to assemble

Technical Field

The utility model relates to the technical field of tensioning wheel assemblies, in particular to a tensioning wheel assembly convenient to assemble.

Background

The tensioner is a belt driven tensioner and may be implemented using a fixed or self adjusting tensioner. The tensioning wheel is generally arranged on the inner side of the loose edge, so that the belt is only subjected to unidirectional bending; meanwhile, in order to ensure that the wrap angle of the small belt pulley is not reduced too much, the tensioning wheel should be installed as close to the large belt pulley as possible.

When installing the inside take-up pulley of take-up pulley assembly, thereby install the take-up pulley through the fixed mode of connection of bolt and nut, place the bolt in the inside of fixed section of thick bamboo earlier at the in-process of installation, then screw up the nut from the other end of bolt, then the rethread pneumatic gun, carry out further screwing up processing with bolt and nut, thereby make the take-up pulley install firmly, the process is very loaded down with trivial details, need just can accomplish the installation or the dismantlement of the inside take-up pulley of take-up pulley assembly with the help of pneumatic gun, above-mentioned problem is aimed at, the inventor proposes the convenient assembly take-up pulley assembly of assembling and is used for solving above-mentioned problem.

Disclosure of Invention

To solve the above problems; the utility model aims to provide a tensioning wheel assembly which is convenient to assemble.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a conveniently assemble take-up pulley assembly, includes the base, one side fixed mounting on base top has the chassis, the top fixed mounting on chassis has a fixed section of thick bamboo, the inside of fixed section of thick bamboo is seted up and is run through the first logical groove of chassis and base, the surface detachable of fixed section of thick bamboo is equipped with rolling bearing, rolling bearing's surface detachable is equipped with the take-up pulley, the inside of first logical groove can be dismantled and be equipped with the gim peg, the base is in the below fixed mounting on chassis, the bottom of mount is equipped with L type spacing, one side fixed mounting of L type spacing towards the mount has the fixed block, the fixed slot with fixed block looks adaptation is seted up to one side that the mount is close to the fixed block, the inside sliding connection of L type spacing has the movable plate, one side fixed mounting on movable plate top has the inserted bar, the inside fixed mounting of L type spacing has a plurality of strong spring, the slot with the inserted bar looks adaptation is seted up to one side of gim peg, the bottom of movable plate has the fixed block, one side of movable plate is close to the movable plate and is equipped with the second inserted bar looks adaptation.

Preferably, the surface of the fixing bolt is detachably provided with a dust-proof sheet, and the diameter of the dust-proof sheet is the same as that of the rotating bearing.

Preferably, three groups of connecting blocks are fixedly arranged at the edge of the base, and threaded bolts are arranged in the connecting blocks in a matched mode through internal and external threads.

Compared with the prior art, the utility model has the beneficial effects that:

the bottom of the fixed bolt is inserted into the fixed frame along the first through groove, at the moment, certain pressure is applied to the shifting block, the fixed block at one end of the L-shaped limiting frame is inserted into the fixed groove at one side of the fixed frame, the shifting block is loosened, the movable plate is pulled to move along with the inserted rod under the elasticity of the strong spring, and the inserted rod is inserted into the slot on the surface of the fixed bolt through the second through groove, so that the tensioning wheel is mounted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an exploded view of the structure of the present utility model.

Fig. 3 is an exploded side view of the structure of the present utility model.

In the figure: 1. a base; 2. a chassis; 3. a fixed cylinder; 4. a rotating bearing; 5. a tensioning wheel; 6. a fixing bolt; 7. a dust-proof sheet; 8. a first through groove; 9. a fixing frame; 10. an L-shaped limiting frame; 11. a fixed block; 12. a strong spring; 13. a moving plate; 14. a shifting block; 15. a rod; 16. a second through slot; 17. a connecting block; 18. a threaded bolt; 19. a fixing groove; 20. a slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides a tensioning wheel assembly convenient to assemble, which comprises a base 1, one side of the top end of the base 1 is fixedly provided with a chassis 2, the top end of the chassis 2 is fixedly provided with a fixed cylinder 3, one side of the top end of the fixed cylinder 3 is fixedly provided with a first through groove 8 penetrating through the chassis 2 and the base 1, the surface of the fixed cylinder 3 is detachably provided with a rotary bearing 4, the surface of the rotary bearing 4 is detachably provided with a tensioning wheel 5, the inside of the first through groove 8 is detachably provided with a fixed bolt 6, one end of the fixed bolt 6 is inserted into the inside of a fixed frame 9 through the first through groove 8, the base 1 is fixedly provided with a fixed frame 9 below the chassis 2, the bottom end of the fixed frame 9 is provided with an L-shaped limiting frame 10, the inside of the L-shaped limiting frame 10 is connected with a movable plate 13 in a sliding manner, one side of the top end of the movable plate 13 is fixedly provided with a plug rod 15, a shifting block 14 enables the movable plate 13 to be pulled out from the inside of a slot 20 on the surface of the fixed bolt 6 through a second through groove 16, the fixing bolt 6 can be detached from the inside of the first through groove 8, otherwise, the fixing bolt 6 is installed and fixed, a second through groove 16 matched with the inserting rod 15 is formed on one side of the fixing frame 9 close to the moving plate 13, a plurality of strong springs 12 are fixedly installed in the L-shaped limiting frame 10, certain elastic force is generated by the strong springs 12, a slot 20 matched with the inserting rod 15 is formed on one side of the fixing bolt 6, a shifting block 14 is fixedly installed at the bottom end of the moving plate 13, a fixing block 11 is fixedly installed on one side of the L-shaped limiting frame 10 facing the fixing frame 9, a fixing groove 19 matched with the fixing block 11 is formed on one side of the fixing frame 9 close to the fixing block 11, the fixing block 11 is extracted from the inside of the fixing groove 19 on one side of the fixing frame 9, and then the inserting rod 15 is extracted from the inside of the second through groove 16, the L-shaped limiting frame 10 can be detached, otherwise, the L-shaped limiting frame 10 is installed and fixed, and accordingly the tensioning wheel 5 is installed.

The surface of the fixed bolt 6 is detachably provided with a dust-proof sheet 7, and the diameter of the dust-proof sheet 7 is the same as that of the rotary bearing 4.

Through adopting above-mentioned technical scheme, the dust proof sheet 7 that sets up prevents that the dust from entering into the inside of slewing bearing 4 from producing the rotation that damages slewing bearing 4 thereby influences take-up pulley 5.

Three groups of connecting blocks 17 are fixedly arranged at the edge of the base 1, and threaded bolts 18 are arranged in the connecting blocks 17 in a matched mode through internal and external threads.

By adopting the above technical scheme, through the connecting block 17 and the threaded bolt 18 combination, the base 1 with the tensioning wheel 5 can be installed on the surface of the engine.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1. Tensioning wheel assembly convenient to assemble, including base (1), its characterized in that: one side of the top end of the base (1) is fixedly provided with a chassis (2), the top end of the chassis (2) is fixedly provided with a fixed cylinder (3), the inside of the fixed cylinder (3) is provided with a first through groove (8) penetrating through the chassis (2) and the base (1), the surface of the fixed cylinder (3) is detachably provided with a rotating bearing (4), the surface of the rotating bearing (4) is detachably provided with a tensioning wheel (5), and the inside of the first through groove (8) is detachably provided with a fixing bolt (6); the base (1) is in below fixed mounting of chassis (2) has mount (9), the bottom of mount (9) is equipped with L type spacing (10), the inside sliding connection of L type spacing (10) has movable plate (13), one side fixed mounting on movable plate (13) top has inserted bar (15), the inside fixed mounting of L type spacing (10) has a plurality of powerful spring (12), slot (20) with inserted bar (15) looks adaptation have been seted up to one side of gim peg (6), the bottom fixed mounting of movable plate (13) has plectrum (14).

2. The tensioning wheel assembly convenient to assemble according to claim 1, characterized in that a second through groove (16) matched with the inserted link (15) is formed on one side of the fixed frame (9) close to the moving plate (13).

3. A tensioning wheel assembly for facilitating assembly according to claim 2, characterized in that the surface of the fixing bolt (6) is detachably provided with a dust-proof sheet (7), and the diameter of the dust-proof sheet (7) is the same as the diameter of the rotating bearing (4).

4. A tensioning wheel assembly convenient to assemble as claimed in claim 3, characterized in that a fixing block (11) is fixedly arranged on one side of the L-shaped limiting frame (10) facing the fixing frame (9), and a fixing groove (19) matched with the fixing block (11) is formed on one side of the fixing frame (9) close to the fixing block (11).

5. The tensioning wheel assembly convenient to assemble according to claim 1, wherein three groups of connecting blocks (17) are fixedly arranged at the edge of the base (1), and threaded bolts (18) are arranged inside the connecting blocks (17) through internal and external thread matching.