CN215567443U - Transmission shaft convenient to connect - Google Patents

Abstract

The utility model relates to a transmission shaft convenient to connect, which comprises a transmission rod, wherein connecting blocks are fixedly arranged on the left side and the right side of the transmission rod, a cross shaft is movably arranged in each connecting block, a flange plate is movably arranged on the front surface of each cross shaft, a fixing device is fixedly arranged at the top of each cross shaft, each fixing device comprises a fixing seat, an arc-shaped plate, a screw, a telescopic rod, a sliding block and a sliding ring, a fixing seat is fixedly arranged at the top of each cross shaft, and the arc-shaped plate is fixedly arranged at the top of each fixing seat. This transmission shaft convenient to connect, through setting up the screw rod, when the cross is installed to needs, the screw rod is with fixing base and cross fixed connection, the screw rod rotates and control the telescopic link and stretches, make the arc be close to with the connecting block, can install and accomplish, when the cross is dismantled to needs, the shrink of screw rod control telescopic link breaks away from arc and connecting block, and make fixing base and cross break away from, the installation and the dismantlement of the cross of messenger are simpler, have shortened installation time.

Description

Transmission shaft convenient to connect

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to a transmission shaft convenient to connect.

Background

The transmission shaft is a rotating body with high rotating speed and few supports, so the dynamic balance of the transmission shaft is very important, and the transmission shaft is subjected to dynamic balance test before leaving a factory and is adjusted on a balancing machine.

The existing transmission shaft is simple in structure and convenient to use, the flange plate is connected with the transmission shaft through the cross shaft, but the existing transmission shaft is very inconvenient in installation of the cross shaft, installation personnel often need to beat the cross shaft, installation time of the transmission shaft is prolonged, the cross shaft is also damaged possibly in installation, and therefore the transmission shaft convenient to connect is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the transmission shaft convenient to connect, has the advantage of convenience in installation, and solves the problems that the existing transmission shaft is very inconvenient in installation of the cross shaft, and installation personnel often need to knock the cross shaft, so that the installation time of the transmission shaft is increased, and the cross shaft is possibly damaged in installation.

In order to achieve the purpose, the utility model provides the following technical scheme: a transmission shaft convenient to connect comprises a transmission rod, wherein connecting blocks are fixedly arranged on the left side and the right side of the transmission rod, a cross shaft is movably arranged in each connecting block, a flange plate is movably arranged on the front face of each cross shaft, and a fixing device is fixedly arranged at the top of each cross shaft;

fixing device includes fixing base, arc, screw rod, telescopic link, sliding block and sliding ring, the top fixed mounting of cross has the fixing base, the top fixed mounting of fixing base has the arc, the inside threaded connection of fixing base has the screw rod, the outside movable mounting of screw rod has the telescopic link, the outside fixed mounting of arc has the sliding block, the inner wall fixed mounting of connecting block has the sliding ring.

Furthermore, the left and right sides of transfer line all fixed mounting have the head rod, control two the bottom and the equal fixed mounting in top of head rod have the connecting block, the quantity of ring flange is two, controls two the front and the back rotation with the cross of ring flange are connected, the quantity of cross is two, controls two the cross corresponds each other.

Further, the front, the back, the top and the bottom of the cross shaft are fixedly provided with fixing seats, the number of the fixing seats is eight, the fixing seats correspond to each other, and the top of the fixing seats is provided with two sliding grooves.

Further, the top sliding connection of arc has the roof, the quantity of arc is sixteen, sixteen the top and the equal fixed mounting in top of arc have the slider, sixteen the arc all passes through slider and roof and fixing base sliding connection.

Further, roof and fixing base are run through to the bottom of screw rod to with cross threaded connection, the quantity of screw rod is eight, eight the equal fixed mounting in outside of screw rod has the fixed block, eight the screw rod all passes through fixed block and telescopic link swing joint.

Further, the quantity of telescopic link is sixteen, sixteen the telescopic link all with arc swing joint, sliding block and sliding ring sliding connection.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this transmission shaft convenient to connect, through setting up the screw rod, when the cross is installed to needs, the screw rod is with fixing base and cross fixed connection, the screw rod rotates and control the telescopic link and stretches, make the arc be close to with the connecting block, can install and accomplish, when the cross is dismantled to needs, the shrink of screw rod control telescopic link breaks away from arc and connecting block, and make fixing base and cross break away from, the installation and the dismantlement of the cross of messenger are simpler, have shortened installation time.

2. This transmission shaft convenient to connect through setting up the sliding block, when needs are installed the cross, the telescopic link promotes the arc, and when the arc was close to with the connecting block, sliding block and sliding ring sliding connection for fixing device can be at the inside free motion of connecting block, and make the cross can move, has improved fixing device's stability promptly, and it is more smooth and easy to have the motion that makes the cross.

Drawings

FIG. 1 is a plan view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the fastening device of the present invention.

In the figure: the device comprises a transmission rod 1, a connecting block 2, a cross shaft 3, a flange plate 4, a fixing device 5, a fixed seat 501, an arc-shaped plate 502, a screw 503, a telescopic rod 504, a sliding block 505 and a sliding ring 506.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a transmission shaft convenient to connect comprises a transmission rod 1, wherein connecting blocks 2 are fixedly mounted on the left side and the right side of the transmission rod 1, the transmission rod 1 is movably connected with a cross shaft 3 through the connecting blocks 2, the cross shaft 3 is movably mounted inside the connecting blocks 2, the transmission rod 1 is movably connected with a flange plate 4 through the cross shaft 3, the flange plate 4 is movably mounted on the front surface of the cross shaft 3, the flange plate 4 is used for fixing the transmission rod 1, a fixing device 5 is fixedly mounted at the top of the cross shaft 3, and the fixing device 5 enables the cross shaft 3 to be mounted more conveniently;

referring to fig. 1-3, the fixing device 5 includes a fixing base 501, an arc plate 502, a screw 503, a telescopic rod 504, a sliding block 505 and a sliding ring 506, the fixing base 501 is fixedly installed on the top of the cross shaft 3, the fixing base 501 is used for fixing the fixing device 5, the arc plate 502 is fixedly installed on the top of the fixing base 501, the cross shaft 3 is more convenient to install and disassemble due to the arc plate 502, the screw 503 is connected to the inner thread of the fixing base 501 and is used for controlling the left and right movement of the arc plate 502, the telescopic rod 504 is movably installed outside the screw 503, the screw 503 controls the arc plate 502 through the telescopic rod 504, by arranging the screw 503, when the cross shaft 3 needs to be installed, the fixing base 501 and the cross shaft 3 are fixedly connected by the screw 503, the screw 503 rotates and controls the telescopic rod 504 to stretch, so that the arc plate 502 is close to the connecting block 2, and the installation is completed, when the cross shaft 3 needs to be disassembled, the screw 503 controls the telescopic rod 504 to contract, the arc-shaped plate 502 is separated from the connecting block 2, the fixing seat 501 is separated from the cross shaft 3, the installation and the disassembly of the cross shaft 3 are simpler, the installation time is shortened, the sliding block 505 is fixedly installed on the outer portion of the arc-shaped plate 502, the sliding block 505 improves the stability of the stabilizing device 5, the sliding ring 506 is fixedly installed on the inner wall of the connecting block 2, the stabilizing device 5 can rotate more smoothly in the inner portion of the sliding ring 506, through the arrangement of the sliding block 505, when the cross shaft 3 needs to be installed, the telescopic rod 504 pushes the arc-shaped plate 502, the sliding block 505 is in sliding connection with the sliding ring 506 when the arc-shaped plate 502 is close to the connecting block 2, the fixing device 5 can freely move in the connecting block 2, the cross shaft 3 can move, and the stability of the fixing device 5 is improved, and the movement of the cross shaft 3 is smoother.

When in implementation, the method comprises the following steps:

1) firstly, the fixing device 5 is placed in the connecting block 2;

2) then, the cross shaft 3 is attached to the fixing seat 501 of the fixing device 5;

3) then the screw 503 is rotated to make the sliding block 505 and the sliding ring 506 tightly attached;

4) and finally, finishing the installation.

In conclusion, this transmission shaft convenient to connect, through setting up screw 503, when needing to install cross 3, screw 503 is with fixing base 501 and cross 3 fixed connection, screw 503 rotates and control telescopic link 504 and stretches, make arc 502 be close to with connecting block 2, can install and accomplish, when needing to dismantle cross 3, screw 503 control telescopic link 504 contracts, break away from arc 502 and connecting block 2, and make fixing base 501 break away from with cross 3, the installation and the dismantlement of cross 3 that make are simpler, the installation time has been shortened.

And, this transmission shaft convenient to connect, through setting up sliding block 505, when needing to install cross 3, telescopic link 504 promotes arc 502, when arc 502 is close to with connecting block 2, sliding block 505 and sliding ring 506 sliding connection, make fixing device 5 can be in the inside free motion of connecting block 2, and make cross 3 can move, the stability of fixing device 5 has been improved promptly, there is the motion that makes cross 3 more smooth and easy, it is very inconvenient when installing cross 3 to have solved current transfer line 1, the installer often needs to beat cross 3, the installation time of transfer line 1 has been increased promptly, also make cross 3 probably take place the problem of damage when the installation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)

1. A transmission shaft convenient to connect comprises a transmission rod (1), and is characterized in that: the left side and the right side of the transmission rod (1) are both fixedly provided with connecting blocks (2), a cross shaft (3) is movably arranged in the connecting blocks (2), the front surface of the cross shaft (3) is movably provided with a flange plate (4), and the top of the cross shaft (3) is fixedly provided with a fixing device (5);

fixing device (5) include fixing base (501), arc (502), screw rod (503), telescopic link (504), sliding block (505) and slip ring (506), the top fixed mounting of cross (3) has fixing base (501), the top fixed mounting of fixing base (501) has arc (502), the internal thread connection of fixing base (501) has screw rod (503), the outside movable mounting of screw rod (503) has telescopic link (504), the outside fixed mounting of arc (502) has sliding block (505), the inner wall fixed mounting of connecting block (2) has slip ring (506).

2. A drive shaft for facilitating connection according to claim 1, wherein: the utility model discloses a cross axle, including transfer line (1), drive pole (1) about both sides equal fixed mounting have the head rod, control two the bottom and the equal fixed mounting in top of head rod have connecting block (2), the quantity of ring flange (4) is two, controls two the front and the back rotation with cross axle (3) of ring flange (4) are connected, the quantity of cross axle (3) is two, controls two cross axle (3) correspond each other.

3. A drive shaft for facilitating connection according to claim 2, wherein: control two the equal fixed mounting in front, the back, top and the bottom of cross axle (3) has fixing base (501), the quantity of fixing base (501) is eight, eight fixing base (501) corresponds each other, eight the spout that quantity is two is all seted up at the top of fixing base (501).

4. A drive shaft for facilitating connection according to claim 1, wherein: the top sliding connection of arc (502) has the roof, the quantity of arc (502) is sixteen, sixteen the top and the equal fixed mounting in top of arc (502) have the slider, sixteen arc (502) all through slider and roof and fixing base (501) sliding connection.

5. A drive shaft for facilitating connection according to claim 4, wherein: the bottom of screw rod (503) runs through roof and fixing base (501) to with cross (3) threaded connection, the quantity of screw rod (503) is eight, eight the outside of screw rod (503) is fixed mounting all has the fixed block, eight screw rod (503) all through fixed block and telescopic link (504) swing joint.

6. A drive shaft for facilitating connection according to claim 5, wherein: the number of the telescopic rods (504) is sixteen, the sixteen telescopic rods (504) are movably connected with the arc-shaped plate (502), and the sliding block (505) is slidably connected with the sliding ring (506).

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