CN220727051U - Belt pulley with adjusting function - Google Patents

Abstract

The utility model relates to the technical field of belt pulleys, and particularly discloses a belt pulley with an adjusting function, which comprises a fixed body, wherein a connecting column is fixedly connected to the left side surface of the fixed body, a moving assembly is arranged on the outer surface of the connecting column, two sliding blocks and two threaded blocks are respectively and fixedly connected to the inner wall of the moving assembly, two grooves are formed in the outer surface of the connecting column, three threaded holes are formed in the inner wall of each groove, the moving assembly comprises the moving body, the two sliding blocks and the two threaded blocks are respectively and fixedly connected to the inner wall of the moving body, two grooves are formed in the outer surface of the connecting column, three threaded holes are formed in the inner wall of each groove, and the inner wall of each threaded block and the inner wall of each threaded hole are in threaded connection with the threaded column.

Description

Belt pulley with adjusting function

Technical Field

The utility model relates to the technical field of belt pulleys, in particular to a belt pulley with an adjusting function.

Background

The belt pulley belongs to a hub part, and is generally relatively large in size, the manufacturing process is generally mainly cast and forged, the large-size belt pulley is generally designed to be cast by a casting method, the materials are generally cast iron (good casting performance), and cast steel is rarely used (poor casting performance of steel); the general size is smaller, can design as forging, and the material is steel, and at present, the belt groove of belt pulley that uses on the market is fixed, and its shortcoming is that the belt model that uses only one kind, and its shortcoming is that belt work is heated and is prolonged, has increased the slip rate, accelerates the wearing and tearing of belt, influences work efficiency.

To this end, we propose a pulley with an adjusting function.

Disclosure of Invention

The utility model aims to provide a belt pulley with an adjusting function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the belt pulley with the adjusting function comprises a fixed body, wherein a connecting column is fixedly connected to the left side surface of the fixed body; the movable assembly comprises a movable body, two sliding blocks and two thread blocks are fixedly connected to the inner wall of the movable body respectively, two grooves are formed in the outer surface of the connecting column, three threaded holes are formed in the inner wall of each groove, the inner wall of each thread block and the inner wall of each threaded hole are connected with a thread column in a threaded mode, a thread disc is connected with the inner wall of each connecting column in a threaded mode, and nuts are connected with the outer surfaces of the two thread blocks in a threaded mode.

Preferably, the outer surface of each threaded column is sleeved with a gasket, and the outer surface of each gasket is contacted with the inner wall of the threaded block.

Preferably, a clamping block is arranged in each groove.

Preferably, two groups of first clamping grooves are formed in the outer surface of each clamping block, two second clamping grooves are formed in the outer surface of each sliding block, and two groups of third clamping grooves are formed in the inner wall of each connecting column.

Preferably, the first clamping columns are clamped in the second clamping grooves and one of the first clamping grooves, and the second clamping columns are clamped in the third clamping grooves and one of the first clamping grooves.

The utility model has at least the following beneficial effects:

through being provided with movable body, fixed body, slider, recess, screw thread piece, spliced pole and screw hole mutually support, can adjust the distance between fixed body and the movable body, can satisfy the demand and the elasticity problem of different model belts, solved the difficult problem of original belt pulley only one kind belt model, it is easy to skid to have solved the belt extension of being heated, accelerate belt wearing and tearing, reduce the difficult problem of belt life, the difficult problem of belt slip influence efficiency has been solved, utilize the slider to drive the movable body and carry out the slip about along the inside of recess, and then drive the adjustment of distance between movable body and the fixed body, and then satisfy the demand and the elasticity problem of different model belts, further improve the application range of device.

Drawings

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

FIG. 2 is a schematic view of a movable body structure according to the present utility model;

FIG. 3 is a schematic view of the structure of a screw block according to the present utility model;

FIG. 4 is a schematic view of a fixture according to the present utility model;

FIG. 5 is a schematic view of a slider structure according to the present utility model;

FIG. 6 is a schematic view of a latch according to the present utility model;

FIG. 7 is a schematic view of a connecting column structure according to the present utility model;

fig. 8 is a schematic diagram of a third slot structure according to the present utility model.

In the figure: 1. a fixed body; 2. a moving assembly; 3. a movable body; 4. a nut; 5. a screw block; 6. a groove; 7. a threaded disc; 8. a threaded hole; 9. a third clamping groove; 10. a connecting column; 11. a threaded column; 12. a gasket; 13. a slide block; 14. a clamping block; 15. a second clamping groove; 16. a first clamping column; 17. a first clamping groove; 18. and the second clamping column.

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.

Referring to fig. 1-8, the present utility model provides a technical solution:

example 1

A belt pulley with an adjusting function comprises a fixed body 1, wherein a connecting column 10 is fixedly connected to the left side surface of the fixed body 1;

through being provided with movable body 3, fixed body 1, slider 13, recess 6, screw thread piece 5, spliced pole 10 and screw hole 8 mutually support, can adjust the distance between fixed body 1 and the movable body 3, can satisfy the demand and the elasticity problem of different model belts, the difficult problem of original belt pulley only limiting one kind belt model has been solved, the belt is heated the extension and is easy to skid, accelerate belt wearing and tearing, the difficult problem of reducing belt life, the difficult problem of belt slip influence efficiency has been solved, utilize slider 13 to drive movable body 3 and slide about carrying out along the inside of recess 6, and then drive the adjustment of distance between movable body 3 and the fixed body 1, and then satisfy the demand and the elasticity problem of different model belts, further improve the application range of device.

The movable assembly 2 comprises a movable body 3, two sliding blocks 13 and two thread blocks 5 are fixedly connected to the inner wall of the movable body 3 respectively, two grooves 6 are formed in the outer surface of a connecting column 10, three threaded holes 8 are formed in the inner wall of each groove 6, a thread column 11 is connected with the inner wall of each thread block 5 and the inner wall of each threaded hole 8 in a threaded mode, a thread disc 7 is connected with the inner wall of the connecting column 10 in a threaded mode, and nuts 4 are connected with the outer surfaces of the two thread blocks 5 in a threaded mode.

Example two

The surface of every screw post 11 all overlaps and is equipped with gasket 12, the surface of every gasket 12 all contacts with the inner wall of screw thread piece 5, the inside of every recess 6 all is provided with fixture block 14, two sets of first draw-in grooves 17 have all been seted up to the surface of every fixture block 14, two second draw-in grooves 15 have all been seted up to the surface of every slider 13, two sets of third draw-in grooves 9 have been seted up to the inner wall of spliced pole 10, the inside of every second draw-in groove 15 and the inside of one of them first draw-in groove 17 all joint together have first draw-in post 16, the inside of every third draw-in groove 9 and the inside of one of them first draw-in groove 17 all joint together have second draw-in post 18.

According to the embodiment, the clamping block 14, the sliding block 13 and the connecting column 10 can be clamped together by being provided with the first clamping groove 17, the second clamping groove 15, the third clamping groove 9, the clamping block 14, the first clamping column 16 and the second clamping column 18, so that the problem that the belt shakes in the using process is solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. A belt pulley with regulatory function, characterized in that: comprising the steps of (a) a step of,

the fixing device comprises a fixing body (1), wherein a connecting column (10) is fixedly connected to the left side surface of the fixing body (1);

remove subassembly (2), remove subassembly (2) including activity body (3), the inner wall of activity body (3) is two slider (13) and two screw thread pieces (5) of fixedly connected with respectively, two recess (6) have been seted up to the surface of spliced pole (10), every three screw hole (8) have all been seted up to the inner wall of recess (6), every the inner wall of screw thread piece (5) and the inner wall of screw hole (8) all common threaded connection have screw thread post (11), the inner wall threaded connection of spliced pole (10) has screw thread dish (7), two the outer surface common threaded connection of screw thread piece (5) has nut (4).

2. The pulley with adjustment function according to claim 1, characterized in that: the outer surface of each threaded column (11) is sleeved with a gasket (12), and the outer surface of each gasket (12) is contacted with the inner wall of the threaded block (5).

3. The pulley with adjustment function according to claim 1, characterized in that: the inside of each groove (6) is provided with a clamping block (14).

4. A pulley with adjustment function according to claim 3, characterized in that: two groups of first clamping grooves (17) are formed in the outer surface of each clamping block (14), two second clamping grooves (15) are formed in the outer surface of each sliding block (13), and two groups of third clamping grooves (9) are formed in the inner wall of the connecting column (10).

5. The pulley with adjustment function according to claim 4, wherein: the inside of every second draw-in groove (15) and the inside of one of them first draw-in groove (17) all joint have first card post (16), and the inside of every third draw-in groove (9) and the inside of one of them first draw-in groove (17) all joint have second card post (18) jointly.