Transmission shaft convenient to install

Abstract

The utility model discloses a transmission shaft convenient to install, which comprises a transmission shaft body, a locking frame, an installation ring and an extrusion ring, the surface of the transmission shaft body is sleeved with the locking frame and the installation ring, the installation ring is fixedly connected to the left side of the transmission shaft body, and the extrusion ring is sleeved with the surface of the installation ring and is used for extruding the locking frame. According to the transmission shaft convenient to install, the transmission shaft body, the locking frame, the installation ring and the extrusion ring are matched with one another, after the transmission shaft body is tightened to the installation position, the extrusion ring is pulled and rotates, the limiting blocks are clamped into the limiting grooves, the extrusion ring extrudes the soft reeds, and the transmission shaft is convenient to install. And the rubber pad is tightly attached to a sleeve installed on the conveying shaft body, the conveying shaft body is locked, the installation stability of the conveying shaft body is greatly improved, meanwhile, the installation complexity is reduced, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission shaft technical field, specifically, relate to a transmission shaft convenient to install. BACKGROUND

[0002] Transmission shaft is a high speed, less support rotating body, so its dynamic balance is very important. Generally transmission shafts are subjected to dynamic balance test before leaving factory, and are adjusted on balancing machine. For front engine rear wheel drive car, it is the shaft that transmits rotation of transmission to main reducer, which can be several sections, and sections can be connected by universal joint.

[0003] The internal propeller gearbox spline gear transmission shaft in prior art is only installed through thread structure, and is prone to loosening due to centrifugal force or silk in long-term use, and if additional locking device is added, installation mode is more complex, therefore, a transmission shaft convenient to install needs to be provided. UTILITY MODEL CONTENTS

[0004] In view of the problems in prior art, the utility model provides a transmission shaft convenient to install.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A transmission shaft convenient to install, comprising: a transmission shaft body, a locking frame is sleeved on the surface of the transmission shaft body;

[0007] A mounting ring is fixedly connected to the left side of the transmission shaft body;

[0008] An extrusion ring is sleeved on the surface of the mounting ring and is used for extruding the locking frame.

[0009] The transmission shaft convenient to install, wherein the locking frame comprises a locking ring, a plurality of soft reeds are fixedly connected to the left side of the locking ring, the soft reeds can be deformed along with the extrusion of the extrusion ring, and the soft reeds are close to each other.

[0010] A rubber pad is attached to the surface of the soft reed and is used for increasing the friction of the soft reed.

[0011] The transmission shaft convenient to install, wherein a mounting groove is formed in the surface of the mounting ring, and the extrusion ring can be installed along the direction of the mounting groove;

[0012] A limiting slot is formed in the surface of the mounting ring and is communicated with the mounting groove, and is used for limiting the extrusion ring.

[0013] The convenient-to-install transmission shaft, wherein the inside of the extrusion ring is fixedly connected with a limiting block, and the limiting block is movable in the inside of the installation groove.

[0014] Anti-skid lines are arranged on the surface of the extrusion ring to increase the friction of the surface of the extrusion ring.

[0015] The convenient-to-install transmission shaft, wherein the surface of the installation ring is sleeved with a pushing ring, and the two pushing rings are fixedly connected through a plurality of pushing springs to apply a pushing force to the extrusion ring, thereby ensuring the stability of the extrusion effect of the extrusion ring.

[0016] The convenient-to-install transmission shaft, wherein the right side of the locking ring is fixedly connected with a clamping block.

[0017] A clamping groove is arranged on the side surface of the transmission shaft body, and the clamping block is clamped in the inside of the clamping groove to install the locking ring.

[0018] Compared with the prior art, the convenient-to-install transmission shaft has the following beneficial effects:

[0019] 1. The transmission shaft body is tightened at the installation position, the extrusion ring is pulled and rotated, the limiting block is clamped into the limiting groove, the extrusion ring extrudes the soft spring sheet, the rubber pad is tightly attached to the sleeve of the transmission shaft body, the transmission shaft body is locked, the installation stability of the transmission shaft body is greatly improved, the installation complexity is reduced, and the installation efficiency is improved.

[0020] 2. The clamping groove is arranged to cooperate with the clamping block to install the locking ring, and the installation can be completed without other tools.

[0021] 3. The pushing spring is arranged to provide a pushing force to the extrusion ring, so that the limiting block can be always tightly attached to the limiting groove when the limiting block is rotated to the limiting groove position.

[0022] 4. The anti-skid lines are arranged to increase the friction of the surface of the extrusion ring. DRAWINGS

[0023] Figure 1 It is a structure schematic view of the front view of the utility model;

[0024] Figure 2 It is a structure sectional view of the front view of the utility model;

[0025] Figure 3 It is a structure sectional view of the left view of the utility model;

[0026] Figure 4The structure schematic view of the mounting ring, the mounting groove and the limiting groove.

[0027] In the figure,

[0028] 1 transmission shaft body, 2 locking frame, 201 locking ring, 202 soft spring piece, 203 rubber pad, 3 mounting ring, 4 extrusion ring, 5 mounting groove, 6 limiting groove, 7 limiting block, 8 anti-skid pattern, 9 pushing ring, 10 pushing spring, 11 clamping block, 12 clamping groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] As Figures 1-4 shown, the utility model provides a kind of transmission shaft for easy installation, it include: transmission shaft body 1, the surface of transmission shaft body 1 is equipped with locking frame 2, locking frame 2 includes locking ring 201, the left side of locking ring 201 is fixedly connected with several soft spring pieces 202, can be deformed with the extrusion of extrusion ring 4, so that soft spring piece 202 is close to each other.

[0031] Rubber pad 203, rubber pad 203 is attached to the surface of soft spring piece 202, for increasing the friction of soft spring piece 202, when rubber pad 203 and the installation position of transmission shaft body 1 are attached, since the friction of rubber pad 203 can avoid transmission shaft body 1 loose.

[0032] In the embodiment, it also includes: mounting ring 3, mounting ring 3 is fixedly connected to the left side of transmission shaft body 1, the surface of mounting ring 3 is equipped with mounting groove 5, and extrusion ring 4 can be installed along the direction of mounting groove 5.

[0033] Limiting groove 6, limiting slot 6 is arranged on the surface of mounting ring 3 and is communicated with mounting groove 5, for limiting extrusion ring 4.

[0034] In the embodiment, it also includes: extrusion ring 4, extrusion ring 4 is sleeved on the surface of mounting ring 3, the inside of extrusion ring 4 is designed as a slope, for extruding locking frame 2, limiting block 7 is fixedly connected in the inside of extrusion ring 4, and limiting block 7 can move in the inside of mounting groove 5.

[0035] The anti-skid lines 8 are arranged on the surface of the extrusion ring 4, and the friction of the surface of the extrusion ring 4 is increased. After the transmission shaft body 1 is screwed in the mounting position, the extrusion ring 4 is pulled and rotated, so that the limiting blocks 7 are clamped into the limiting grooves 6, the extrusion ring 4 extrudes the soft spring 202, the rubber pad 203 is tightly attached to the sleeve mounted on the transmission shaft body 1, the transmission shaft body 1 is locked, the installation stability of the transmission shaft body 1 is greatly improved, the installation complexity is reduced, and the installation efficiency is improved.

[0036] In the embodiment, the surface of the mounting ring 3 is sleeved with the pushing rings 9, the pushing rings 9 are fixedly connected through the pushing springs 10, a pushing force is applied to the extrusion ring 4, and the limiting blocks 7 can be always tightly attached to the limiting grooves 6 when the limiting blocks 7 are rotated to the positions of the limiting grooves 6.

[0037] In the embodiment, the right side of the locking ring 201 is fixedly connected with the clamping blocks 11.

[0038] The clamping grooves 12 are arranged on the side surface of the transmission shaft body 1, the clamping blocks 11 can be clamped in the clamping grooves 12, and the locking ring 201 is mounted without other tools.

[0039] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0040] The utility model provides a kind of transmission shaft of being convenient for installation, when using, transmission shaft body 1 is screwed in mounting position after, pull extrusion ring 4 and rotate, so that limiting block 7 is clamped into limiting groove 6, pushing spring 10 is applied to extrusion ring 4 with a pushing force, so that limiting block 7 can always be tightly attached to limiting groove 6 when limiting block 7 is rotated to the position of limiting groove 6, extrusion ring 4 extrudes soft spring 202, so that rubber pad 203 is tightly attached to the sleeve mounted on transmission shaft body 1, and transmission shaft body 1 is locked.

[0041] As above: this kind of transmission shaft of being convenient for installation, by the mutual cooperation between transmission shaft body 1, locking frame 2, mounting ring 3 and extrusion ring 4, the problems mentioned in the background art are solved.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A drive shaft for ease of installation, comprising: The transmission shaft body (1) is characterized in that the surface of the transmission shaft body (1) is sleeved with a locking frame (2); An installation ring (3) is fixedly connected to the left side of the transmission shaft body (1); An extrusion ring (4) is sleeved on the surface of the installation ring (3) and used for extruding the locking frame (2).

2. A drive shaft for ease of installation according to claim 1, characterised in that: The locking frame (2) comprises a locking ring (201), and a plurality of soft reeds (202) are fixedly connected to the left side of the locking ring (20); A rubber pad (203) is attached to the surface of the soft reed (202).

3. A drive shaft for ease of installation according to claim 2, characterised in that: The surface of the installation ring (3) is provided with an installation groove (5); A limiting groove (6) is formed in the surface of the installation ring (3) and communicates with the installation groove (5).

4. A drive shaft for ease of installation according to claim 3, wherein: A limiting block (7) is fixedly connected to the inside of the extrusion ring (4), and the limiting block (7) is movable in the installation groove (5); Anti-skid lines (8) are formed on the surface of the extrusion ring (4).

5. A drive shaft for ease of installation according to claim 4 wherein: The surface of the installation ring (3) is sleeved with a pushing ring (9), and the two pushing rings (9) are fixedly connected by a plurality of pushing springs (10).

6. A drive shaft for ease of installation according to claim 5 wherein: A clamping block (11) is fixedly connected to the right side of the locking ring (201); A clamping groove (12) is formed in the side surface of the transmission shaft body (1), and the clamping block (11) is clamped in the clamping groove (12).

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