CN219263017U

CN219263017U - Adjustable transmission shaft for loader

Info

Publication number: CN219263017U
Application number: CN202320184166.8U
Authority: CN
Inventors: 刘宏业; 刘盛; 刘洪立
Original assignee: Shandong Yinghao Industrial Co ltd
Current assignee: Shandong Yinghao Industrial Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-06-27
Anticipated expiration: 2033-02-11

Abstract

The utility model discloses an adjustable transmission shaft for a loader, which comprises a first shaft lever and a second shaft lever; the novel adjustable screw rod is characterized in that an adjusting rod is arranged at the front end of the first shaft rod, a slot is formed in the inner side of the second shaft rod, bolts are arranged at the upper end and the lower end of the second shaft rod, the bolts are rotatably arranged inside the second shaft rod, screw holes are formed in the two ends of one side of the first shaft rod and the two ends of one side of the second shaft rod, a bidirectional threaded rod is arranged between the first shaft rod and the two sides of the second shaft rod, and the bidirectional threaded rod is rotatably arranged inside the screw hole. According to the utility model, when the total length of the first shaft rod and the second shaft rod is required to be adjusted, the bolt is loosened, so that the bolt is separated from the adjusting rod, the distance between the first shaft rod and the second shaft rod is adjusted by rotating the bidirectional threaded rod when the bidirectional threaded rod is rotated, the total length is convenient to adjust, and the adjusting rod and the second shaft rod are fixed by rotating the bolt after the adjustment is completed, so that the device is very convenient.

Description

Adjustable transmission shaft for loader

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to an adjustable transmission shaft for a loader.

Background

The drive shaft is a rotating body with high rotation speed and less support, so that the dynamic balance of the drive shaft is important. The dynamic balance test is carried out on the common transmission shaft before delivery, and the dynamic balance test is adjusted on a balancing machine. For front engine rear wheel drive vehicles, the transmission rotation is transmitted to the axle of the main speed reducer, which can be in several sections, and the sections can be connected by universal joints.

Chinese patent No. CN107110093B discloses a three-part drive shaft assembly for a high pressure fuel pump, the drive shaft assembly comprising a shaft, at least one cam lobe arranged for interference fit with a first intermediate portion of the shaft, and a thrust washer arranged for interference fit with a second intermediate portion of the shaft. In the prior art, due to continuous polishing and processing in the processing process, larger errors are easy to occur, and the phenomenon that the length of a transmission shaft is insufficient is easy to occur, so that the installation and the use of the transmission shaft are affected.

Disclosure of Invention

The utility model aims to provide an adjustable transmission shaft for a loader, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable drive shaft for a loader includes a first shaft and a second shaft; the novel adjustable screw rod is characterized in that an adjusting rod is arranged at the front end of the first shaft rod, the adjusting rod and the first shaft rod are integrally arranged, a slot is formed in the inner side of the second shaft rod, the adjusting rod extends into the slot, bolts are arranged at the upper end and the lower end of the second shaft rod, the bolts are rotatably arranged inside the second shaft rod, screw holes are formed in the two ends of one side of the first shaft rod and the two ends of one side of the second shaft rod, a bidirectional threaded rod is arranged between the first shaft rod and the two sides of the second shaft rod, and the bidirectional threaded rod is rotatably arranged inside the screw holes.

Preferably, a wear-resistant layer is arranged on the outer side of the adjusting rod, and the wear-resistant layer is a tungsten steel layer.

Preferably, grooves are formed in two sides of the adjusting rod, and the bolts are rotatably installed in the grooves.

Preferably, a handle is arranged at the middle position of the bidirectional threaded rod, and the handle and the bidirectional threaded rod are integrally arranged.

Preferably, the section of the front end of the adjusting rod is trapezoidal.

Preferably, the upper end of the adjusting rod is provided with a graduated scale, and the graduated scale is cut on the upper end of the adjusting rod.

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

1. when the total length of the first shaft rod and the second shaft rod is required to be adjusted, the bolts are loosened, so that the bolts are separated from the adjusting rods, the distance between the first shaft rod and the second shaft rod is adjusted by rotating the bidirectional threaded rods when the bidirectional threaded rods are rotated, the total length is convenient to adjust, and after the adjustment is completed, the adjusting rods and the second shaft rod are fixed through the bolts when the bolts are rotated, so that the adjustment is very convenient;

2. the grooves are used for increasing friction force between the adjusting rod and the bolts, so that the bolts are more tightly and stably installed on the fixing bolts;

3. the setting of the graduated scale is convenient for a worker to measure the extension or retraction length of the adjusting rod when the adjusting rod is adjusted, so that the worker can conveniently control the adjusting length of the adjusting rod;

4. the section of the front end of the adjusting rod is set to be of a body type, so that the caliber of the front end of the adjusting rod can be reduced, and the adjusting rod can be quickly inserted into the slot.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of a first shaft of the present utility model;

FIG. 3 is a schematic view of a second shaft according to the present utility model;

fig. 4 is a schematic side view of the internal structure of the present utility model.

In the figure: 1. a first shaft; 2. a second shaft; 3. a bolt; 4. a groove; 5. an adjusting rod; 6. a graduated scale; 7. a handle; 8. a two-way threaded rod; 9. a screw hole; 10. a slot; 11. and a wear-resistant layer.

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, 2, 3 and 4, in an embodiment of the present utility model, an adjustable transmission shaft for a loader includes a first shaft 1 and a second shaft 2; the front end of the first shaft lever 1 is provided with an adjusting lever 5, the adjusting lever 5 and the first shaft lever 1 are integrally arranged, the inner side of the second shaft lever 2 is provided with a slot 10, the adjusting lever 5 extends into the slot 10, the upper end and the lower end of the second shaft lever 2 are provided with bolts 3, the bolts 3 are rotatably arranged inside the second shaft lever 2, screw holes 9 are formed in two ends on one side of the first shaft lever 1 and two ends on one side of the second shaft lever 2, a bidirectional threaded rod 8 is arranged between the two sides of the first shaft lever 1 and the two sides of the second shaft lever 2, and the bidirectional threaded rod 8 is rotatably arranged inside the screw holes 9.

Further, the wear-resisting layer 11 is arranged on the outer side of the adjusting rod 5, the wear-resisting layer 11 is a tungsten steel layer, the tungsten steel layer used by the wear-resisting layer 11 has strong wear resistance, abrasion of the adjusting rod 5 during use can be reduced, and shaking phenomenon during use is avoided.

Further, the adjusting rod 5 both sides are provided with recess 4, and inside the rotatory installation of bolt 3 got into recess 4, the setting of recess 4 was used for increasing the frictional force between adjusting rod 5 and the bolt 3 for bolt 3 is to the more fastening and the stability of dead bolt installation.

Further, the handle 7 is arranged at the middle position of the bidirectional threaded rod 8, the handle 7 and the bidirectional threaded rod 8 are integrally arranged, and the setting of the handle 7 facilitates the maintenance of the bidirectional threaded rod 8 by workers, so that the bidirectional threaded rod 8 is conveniently rotated, and the distance between the first shaft rod 1 and the second shaft rod 2 is conveniently adjusted.

Further, the front end section of the adjusting rod 5 is arranged in a trapezoid, the front end section of the adjusting rod 5 is arranged in a body shape, the caliber of the front end of the adjusting rod 5 can be reduced, and accordingly the adjusting rod 5 can be quickly inserted into the slot 10.

Further, adjust pole 5 upper end and be provided with scale 6, scale 6 seal cut is in pole 5 upper end, and the setting of scale 6 makes things convenient for the staff to measure the length of adjusting pole 5 extension or shrink when adjusting pole 5 and adjusts, makes things convenient for the staff to control the length of adjusting pole 5.

The working principle and the using flow of the utility model are as follows: when in use, when the total length of the first shaft lever 1 and the second shaft lever 2 is required to be adjusted, the bolt 3 is loosened, the bolt 3 is separated from the adjusting lever 5, the distance between the first shaft lever 1 and the second shaft lever 2 is adjusted by rotating the bidirectional threaded rod 8, the total length is convenient to adjust, and after the adjustment is completed, the bolt 3 is rotated, the adjusting lever 5 and the second shaft lever 2 are fixed by the bolt 3, so that the use is very convenient.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adjustable transmission shaft for a loader comprises a first shaft lever (1) and a second shaft lever (2); the method is characterized in that: the novel adjustable screw rod is characterized in that an adjusting rod (5) is arranged at the front end of the first shaft rod (1), the adjusting rod (5) and the first shaft rod (1) are integrally arranged, a slot (10) is formed in the inner side of the second shaft rod (2), the adjusting rod (5) stretches into the slot (10), bolts (3) are arranged at the upper end and the lower end of the second shaft rod (2), the bolts (3) are rotatably arranged inside the second shaft rod (2), screw holes (9) are formed in two ends on one side of the first shaft rod (1) and two ends on one side of the second shaft rod (2), a bidirectional threaded rod (8) is arranged between the first shaft rod (1) and two sides of the second shaft rod (2), and the bidirectional threaded rod (8) is rotatably arranged inside the screw holes (9).

2. An adjustable drive shaft for a loader as defined in claim 1, wherein: the outer side of the adjusting rod (5) is provided with a wear-resistant layer (11), and the wear-resistant layer (11) is a tungsten steel layer.

3. An adjustable drive shaft for a loader as defined in claim 1, wherein: grooves (4) are formed in two sides of the adjusting rod (5), and the bolts (3) are rotatably installed into the grooves (4).

4. An adjustable drive shaft for a loader as defined in claim 1, wherein: the middle position of the bidirectional threaded rod (8) is provided with a handle (7), and the handle (7) and the bidirectional threaded rod (8) are integrally arranged.

5. An adjustable drive shaft for a loader as defined in claim 1, wherein: the front end section of the adjusting rod (5) is trapezoidal.

6. An adjustable drive shaft for a loader as defined in claim 1, wherein: the upper end of the adjusting rod (5) is provided with a graduated scale (6), and the graduated scale (6) is seal-cut at the upper end of the adjusting rod (5).