Transmission shaft joint claw

Abstract

The utility model discloses a transmission shaft joint claw which comprises a first shaft body and a second shaft body, a first joint claw sleeve is installed at one end of the first shaft body, a second joint claw sleeve is installed at one end, close to the first shaft body, of the second shaft body, and the first joint claw sleeve is connected with the second joint claw sleeve in a clamped mode. The end, close to the first joint claw sleeve, of the first shaft body and the end, close to the second joint claw sleeve, of the second shaft body are each provided with an installation groove, and the outer sides of the first shaft body and the second shaft body are fixedly sleeved with sleeve pieces of a circular structure. An embedding groove is formed in the inner wall of the mounting groove, and a first threaded groove used for assembling the first joint claw sleeve and the second joint claw sleeve is further formed in the inner wall of the mounting groove. Through the design of the first threaded groove and the second threaded groove, the first joint claw sleeve can be conveniently installed at one end of the first shaft body, the second joint claw sleeve can be conveniently installed at one end of the second shaft body, and through the design of the first joint claw sleeve and the second joint claw sleeve, the worn first joint claw sleeve and the worn second joint claw sleeve can be conveniently replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission shafts, in particular to a transmission shaft engaging claw. Background Art

[0002] The dynamic balance of the drive shaft is very important. Generally, it is tested for dynamic balance and adjusted on a balancing machine before leaving the factory. Its function is to transmit the power of the engine to the wheels together with the gearbox and drive axle, so that the car can generate driving force; the automobile drive shaft is mainly used in oil tankers, sprinkler trucks, sewage suction trucks, fire trucks, high-pressure cleaning trucks, road tow trucks, aerial work trucks and other models.

[0003] The drive shaft is an important component for transmitting power in the automobile transmission system. It is composed of a shaft tube, a telescopic sleeve and a universal joint. It is a high-speed, low-support rotating body. A coupling claw is usually provided at one end of the drive shaft. The existing drive shaft and the coupling claw are usually an integrated structure. When the coupling claw is worn, the drive shaft coupling claw needs to be replaced as a whole, which causes a waste of resources.

[0004] To this end, we propose a transmission shaft engaging claw. Utility Model Content

[0005] The main purpose of the utility model is to provide a transmission shaft engaging claw. Through the design of the first thread groove and the second thread groove, it is convenient to install the first engaging claw sleeve at one end of the first shaft body, and the second engaging claw sleeve is installed at one end of the second shaft body. Through the design of the first engaging claw sleeve and the second engaging claw sleeve, it is convenient to replace the worn first engaging claw sleeve and the second engaging claw sleeve, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A transmission shaft engaging claw comprises a first shaft body and a second shaft body, wherein a first engaging claw sleeve is installed at one end of the first shaft body, and a second engaging claw sleeve is installed at one end of the second shaft body close to the first shaft body, the first engaging claw sleeve is clamped with the second engaging claw sleeve, an end of the first shaft body close to the first engaging claw sleeve and an end of the second shaft body close to the second engaging claw sleeve are both provided with mounting grooves, and a set of circular ring-shaped components are fixedly sleeved on the outer sides of the first shaft body and the second shaft body;

[0008] An embedding groove is provided on the inner wall of the installation groove, and a first threaded groove is also provided on the inner wall of the installation groove for assembling a first engaging claw sleeve and a second engaging claw sleeve. A filler is fixedly connected in the embedding groove. The first engaging claw sleeve is fixedly connected to one end of the first shaft body by a first bolt, and the second engaging claw sleeve is fixedly connected to one end of the second shaft body by a second bolt.

[0009] Furthermore, mounting holes for mounting the first bolt and the second bolt are provided on the outer sides of the first engaging claw sleeve and the second engaging claw sleeve.

[0010] Furthermore, one end of the first bolt and the second bolt respectively passes through the first engagement claw sleeve and the second engagement claw sleeve to be threadedly connected with the filler embedded in the groove.

[0011] Furthermore, a clamping groove is provided in each of the first engaging claw sleeve and the second engaging claw sleeve, and a second thread groove matched with the first thread groove is provided on an inner wall of the clamping groove.

[0012] Furthermore, a sealing gasket is fixedly glued to the inner wall of the slot away from the first shaft body and one end of the second shaft body, and the sealing gasket is a circular ring structure.

[0013] Further, the first engaging claw sleeve is provided with a first protrusion at one end away from the first shaft body, and the second engaging claw sleeve is provided with a second protrusion at one end away from the second shaft body.

[0014] Compared with the prior art, the utility model has the following beneficial effects: through the design of the first thread groove and the second thread groove, it is convenient to install the first engaging claw sleeve at one end of the first shaft body, and the second engaging claw sleeve at one end of the second shaft body; through the design of the first engaging claw sleeve and the second engaging claw sleeve, it is convenient to replace the worn first engaging claw sleeve and the second engaging claw sleeve, which solves the problem that the existing transmission shaft and the engaging claws are usually an integrated structure; one end of the first bolt and the second bolt respectively pass through the first engaging claw sleeve and the second engaging claw sleeve and are threadedly connected to the filler embedded in the groove; thereby making the first engaging claw sleeve and the second engaging claw sleeve more tightly connected to the first shaft body and the second shaft body respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a structural schematic diagram of a transmission shaft engaging claw.

[0016] Figure 2 It is a three-dimensional diagram of a first shaft body of a transmission shaft engaging claw of the utility model.

[0017] Figure 3 It is a three-dimensional view of a first engagement claw sleeve of a transmission shaft engagement claw of the utility model.

[0018] Figure 4 It is a schematic diagram of the connection state of the first shaft body and the second shaft body of a transmission shaft engaging claw of the utility model.

[0019] In the figure: 1, first shaft body; 2, mounting groove; 3, first engaging claw sleeve; 4, first bolt; 5, first protrusion; 6, sealing gasket; 7, first threaded groove; 8, kit; 9, embedded groove; 10, filler; 11, slot; 12, second threaded groove; 13, mounting hole; 14, second shaft body; 15, second engaging claw sleeve; 16, second protrusion; 17, second bolt. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 As shown, a transmission shaft engaging claw comprises a first shaft body 1 and a second shaft body 14, a first engaging claw sleeve 3 is installed at one end of the first shaft body 1, a second engaging claw sleeve 15 is installed at one end of the second shaft body 1 close to the first shaft body 1, the first engaging claw sleeve 3 is clamped with the second engaging claw sleeve 15, an installation groove 2 is provided at one end of the first shaft body 1 close to the first engaging claw sleeve 3 and an end of the second shaft body 14 close to the second engaging claw sleeve 15, a circular ring-shaped sleeve 8 is fixedly sleeved on the outer side of the first shaft body 1 and the second shaft body 14; an embedding groove 9 is provided on the inner wall of the installation groove 2, and a first threaded groove 7 for assembling the first engaging claw sleeve 3 and the second engaging claw sleeve 15 is also provided on the inner wall of the installation groove 2, a filler 10 is fixedly connected in the embedding groove 9, the first engaging claw sleeve 3 is fixedly connected to one end of the first shaft body 1 by a first bolt 4, and the second engaging claw sleeve 15 is fixedly connected to one end of the second shaft body 14 by a second bolt 17.

[0022] The first engaging claw sleeve 3 and the second engaging claw sleeve 15 are both provided with mounting holes 13 for installing the first bolt 4 and the second bolt 17 on the outside; one end of the first bolt 4 and the second bolt 17 pass through the first engaging claw sleeve 3 and the second engaging claw sleeve 15 respectively and are threadedly connected with the filler 10 in the embedded groove 9; a clamping groove 11 is provided in the first engaging claw sleeve 3 and the second engaging claw sleeve 15, and the inner wall of the clamping groove 11 is provided with a second thread groove 12 matched with the first thread groove 7; a sealing gasket 6 is fixedly glued to the inner wall of the end of the clamping groove 11 away from the first shaft body 1 and the second shaft body 14, and the sealing gasket 6 is a circular ring structure; the first engaging claw sleeve 3 is provided with a first protrusion 5 at the end away from the first shaft body 1, and the second engaging claw sleeve 15 is provided with a second protrusion 16 at the end away from the second shaft body 14. The first protrusion 5 and the second protrusion 16 are both provided with three groups, the first protrusion 5 and the second protrusion 16 are arranged at intervals, and the first protrusion 5 and the second protrusion 16 are clamped.

[0023] It should be noted that the utility model is a transmission shaft engaging claw, in which one end of the first shaft body 1 is threadedly connected to the first engaging claw sleeve 3, and one end of the second shaft body 14 is threadedly connected to the second engaging claw sleeve 15, and then one end of the first bolt 4 and the second bolt 17 are respectively passed through the first engaging claw sleeve 3 and the second engaging claw sleeve 15 and threadedly connected to the filler 10 in the embedded groove 9; the first engaging claw sleeve 3 is provided with a first protrusion 5 at one end away from the first shaft body 1, and the second engaging claw sleeve 15 is provided with a second protrusion 16 at one end away from the second shaft body 14, and the first protrusion 5 and the second protrusion 16 are each provided with three groups, the first protrusion 5 and the second protrusion 16 are arranged at intervals, and the first protrusion 5 and the second protrusion 16 are clamped.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A transmission shaft engaging claw, comprising a first shaft body (1) and a second shaft body (14), characterized in that: A first engaging claw sleeve (3) is installed at one end of the first shaft body (1), a second engaging claw sleeve (15) is installed at one end of the second shaft body (14) close to the first shaft body (1), the first engaging claw sleeve (3) is clamped with the second engaging claw sleeve (15), an end of the first shaft body (1) close to the first engaging claw sleeve (3) and an end of the second shaft body (14) close to the second engaging claw sleeve (15) are both provided with mounting grooves (2), and a sleeve (8) with a circular ring structure is fixedly sleeved on the outer sides of the first shaft body (1) and the second shaft body (14); The inner wall of the installation groove (2) is provided with an embedding groove (9), and the inner wall of the installation groove (2) is also provided with a first threaded groove (7) for assembling a first engaging claw sleeve (3) and a second engaging claw sleeve (15). A filler (10) is fixedly connected in the embedding groove (9). The first engaging claw sleeve (3) is fixedly connected to one end of the first shaft body (1) via a first bolt (4), and the second engaging claw sleeve (15) is fixedly connected to one end of the second shaft body (14) via a second bolt (17).

2. A transmission shaft engaging claw according to claim 1, characterized in that: The first engaging claw sleeve (3) and the second engaging claw sleeve (15) are both provided with mounting holes (13) for mounting the first bolt (4) and the second bolt (17) on their outer sides.

3. The transmission shaft engaging claw according to claim 1, characterized in that: One end of the first bolt (4) and the second bolt (17) passes through the first engagement claw sleeve (3) and the second engagement claw sleeve (15) respectively and is threadedly connected to the filler (10) in the embedded groove (9).

4. The transmission shaft engaging claw according to claim 1, characterized in that: A clamping groove (11) is provided in each of the first engaging claw sleeve (3) and the second engaging claw sleeve (15), and a second thread groove (12) matching the first thread groove (7) is provided on the inner wall of the clamping groove (11).

5. A transmission shaft engaging claw according to claim 4, characterized in that: A sealing gasket (6) is fixedly glued to the inner wall of one end of the clamping groove (11) away from the first shaft body (1) and the second shaft body (14), and the sealing gasket (6) is a circular ring structure.

6. The transmission shaft engaging claw according to claim 1, characterized in that: The first engaging claw sleeve (3) is provided with a first protrusion (5) at one end away from the first shaft body (1), and the second engaging claw sleeve (15) is provided with a second protrusion (16) at one end away from the second shaft body (14).

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