Transmission shaft easy to install and use

Abstract

The utility model discloses a transmission shaft easy to install and use, which comprises a rotating rod, connecting shafts are installed at the two ends of the rotating rod, the transmission shaft further comprises an auxiliary mechanism, the auxiliary mechanism comprises an auxiliary cylinder installed at one end of each connecting shaft, the outer surface of the auxiliary cylinder is rotatably connected with a rotating ring, and the rotating ring is connected with the rotating rod. A rotating disc is rotationally connected to the interior of the auxiliary cylinder, a damping block is arranged on one side of the rotating disc, a reset assembly is installed at one end of the damping block, and an anti-skid assembly is installed on the inner side of the auxiliary cylinder; and the adjusting mechanism is arranged in the rotating rod. The problems that in the process that an existing transmission shaft is installed by a user, one hand needs to enter the connecting position to support the connecting position, then the other hand is used for installing a connector and the connecting position of the transmission shaft, the hands of the user must be kept stable in the inserting process, the user needs to accurately and rapidly insert the transmission shaft, and the use cost is low are solved. And the operation is difficult and inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission shafts, in particular to a transmission shaft that is easy to install and use. Background Art

[0002] The drive shaft is a high-speed, less-supported rotating body, so its dynamic balance is crucial. Generally, the drive shaft must undergo a dynamic balance test and be adjusted on a balancing machine before leaving the factory.

[0003] However, it still has the following disadvantages in actual use:

[0004] When installing the existing transmission shaft, the user needs to use one hand to support the connection, and then use the other hand to install the connector and the connection of the transmission shaft. The user's hands must remain stable during the plugging process, and it needs to be plugged in accurately and quickly, which makes the operation difficult and inconvenient. Utility Model Content

[0005] The purpose of the utility model is to provide a transmission shaft that is easy to install and use, so as to solve the problem that during the installation of the existing transmission shaft proposed in the above-mentioned background technology, the user needs to use one hand to support the connection part, and then use the other hand to install the connecting head and the connection part of the transmission shaft. During the plug-in process, the user's hand must be kept stable, and it needs to be plugged in and out accurately and quickly, which makes the operation difficult and inconvenient.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a transmission shaft which is easy to install and use, comprising a rotating rod, both ends of which are provided with connecting shafts, and an auxiliary mechanism: the auxiliary mechanism comprises an auxiliary cylinder which is arranged on one end of the connecting shaft, the outer surface of the auxiliary cylinder is rotatably connected with a rotating ring, the interior of the auxiliary cylinder is rotatably connected with a rotating disk, a damping block is arranged on one side of the rotating disk, a reset component is arranged on one end of the damping block, sliding rods are arranged on both sides of the outer wall of the auxiliary cylinder, a sliding groove is arranged on the outer side of the connecting shaft, and an anti-skid component is arranged on the inner side of the auxiliary cylinder; an adjusting mechanism: the adjusting mechanism is arranged inside the rotating rod.

[0008] Furthermore, the adjustment mechanism includes a rotating groove arranged inside the rotating rod, one side of the rotating groove is rotatably connected to a movable ring, one end of the movable ring is fixedly connected to a driving assembly, one end of the connecting shaft is fixedly connected to a sleeve rod, and guide assemblies are installed on both sides of the sleeve rod.

[0009] Furthermore, the driving assembly includes a connecting rod arranged at one end of the movable ring, the outer surface of the connecting rod is provided with a thread, the interior of the sleeve rod is provided with a thread groove, and the connecting rod and the sleeve rod are threadedly connected.

[0010] Furthermore, the guide assembly includes guide bars arranged on both sides of the sleeve rod, and guide grooves are provided on both sides of the inner wall of the rotating groove, and the guide bars are slidably connected in the guide grooves.

[0011] Furthermore, the reset assembly includes a spring block arranged at one end of the damping block, and one end of the spring block is rotatably connected to the inside of the auxiliary cylinder.

[0012] Furthermore, the anti-slip assembly includes an anti-slip ring arranged on the inner side of the auxiliary tube, and the inner side of the auxiliary tube is evenly provided with extension grooves.

[0013] Furthermore, arc grooves are evenly opened on one side of the turntable, the spring block runs through the inside of the arc groove, the outer side of the turntable is provided with teeth, the inner side of the rotating ring is provided with teeth, and the turntable and the rotating ring are meshingly connected.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model is provided with an auxiliary mechanism, and the user can slide the auxiliary cylinder with sliding rods installed on both sides through the sliding rod slidably connected inside the sliding groove, and the swivel connected to the outer surface of the auxiliary cylinder can be rotated to drive the turntable engaged with the inner side to rotate during the rotation of the swivel, so that the spring block is driven to rotate while the turntable rotates, so that the damping block with the spring block fixedly connected at one end can be flipped, and retracted into the interior of the auxiliary cylinder through the through groove, and one end of the auxiliary cylinder is sleeved on the installation position and the anti-slip ring is fitted with the installation position, and the rotation formed on the swivel is released, so that the multiple groups of damping blocks are reset, and the installation position is engaged for the second time, and then the connecting shaft and the installation position are aligned and inserted, which can facilitate the user to accurately and quickly install the transmission shaft, thereby achieving the effect of auxiliary installation.

[0016] Based on the above beneficial effects, an adjustment mechanism is provided. When the transmission shaft is used as above, the user can rotate the movable ring connected to the outer surface of the rotating rod to make the movable ring rotate while driving the connecting rod fixedly connected at one end to rotate inside the rotating groove, so that the sleeve rod threadedly connected at one end of the connecting rod can be guided and slid inside the rotating groove, and the use length of the connecting shaft with the sleeve rod fixedly connected at one end can be adjusted, and the use length of the transmission shaft can be adjusted according to actual use conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is an axonometric drawing of the utility model;

[0019] Figure 2 This is a disassembled diagram of the utility model;

[0020] Figure 3 It is a cross-sectional view of the utility model;

[0021] Figure 4 This is a display diagram of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Rotating rod; 2. Connecting shaft; 3. Sliding rod; 4. Sliding groove; 5. Rotating ring; 6. Auxiliary cylinder; 7. Movable ring; 8. Connecting rod; 9. Sleeve rod; 10. Rotating plate; 11. Spring block; 12. Damping block; 13. Rotating groove; 14. Anti-slip ring. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] See also Figure 1-4As shown, this embodiment is a transmission shaft that is easy to install and use, including a rotating rod 1, with connecting shafts 2 installed at both ends of the rotating rod 1, and also including an auxiliary mechanism: the auxiliary mechanism includes an auxiliary cylinder 6 installed at one end of the connecting shaft 2, the outer surface of the auxiliary cylinder 6 is rotatably connected with a rotating ring 5, the inside of the auxiliary cylinder 6 is rotatably connected with a turntable 10, a damping block 12 is provided on one side of the turntable 10, a reset component is installed on one end of the damping block 12, sliding rods 3 are installed on both sides of the outer wall of the auxiliary cylinder 6, a sliding groove 4 is opened on the outer side of the connecting shaft 2, and an anti-slip component is installed on the inner side of the auxiliary cylinder 6; adjustment mechanism: the adjustment mechanism is arranged inside the rotating rod 1.

[0028] The connecting shaft 2 is used to open the slide groove 4, and connect the slide rod 3 with the slide groove 4, and provide a sliding space for the slide rod 3. One end of the slide rod 3 is slidably connected to the inner side of the slide groove 4, and the other end is used to connect to the auxiliary cylinder 6. The auxiliary cylinder 6 is used to connect to the turntable 10 and provide a rotation space for the turntable 10 and the damping block 12.

[0029] The swivel 5 is installed on the outside of the auxiliary tube 6 and passes through the inside of the auxiliary tube 6, and can cooperate with the turntable 10 to drive multiple groups of damping blocks 12 to flip simultaneously, which can increase the convenience of installation and play an auxiliary installation effect.

[0030] Working principle: the user can slide the auxiliary tube 6 with the slide rods 3 installed on both sides through the slide rod 3 connected by the sliding groove 4, and the swivel 5 connected to the outer surface of the auxiliary tube 6 can be rotated to drive the turntable 10 engaged on the inner side to rotate during the rotation of the swivel 5, so that the spring block 11 can be rotated while the turntable 10 rotates, so that the damping block 12 with the spring block 11 fixedly connected at one end can be flipped and retracted into the inside of the auxiliary tube 6 through the through groove, and one end of the auxiliary tube 6 is sleeved on the installation position and the anti-slip ring 14 is fitted with the installation position, and the rotation formed on the swivel 5 is released, so that the multiple groups of damping blocks 12 are reset and the installation position is engaged for the second time, and then the connecting shaft 2 and the installation position are aligned and inserted.

[0031] See also Figure 1-4 As shown, this embodiment is based on the above-mentioned embodiment 1 and further includes an adjustment mechanism, which includes a rotation groove 13 arranged inside the rotating rod 1, one side of the rotation groove 13 is rotatably connected to a movable ring 7, one end of the movable ring 7 is fixedly connected to a driving assembly, one end of the connecting shaft 2 is fixedly connected to a sleeve rod 9, and both sides of the sleeve rod 9 are installed with guide assemblies;

[0032] The rotating rod 1 is used to open the rotating groove 13, and to install and connect the movable ring 7 through the rotating groove 13, and to provide a sliding space for the sleeve rod 9;

[0033] The rotation of the movable ring 7 can facilitate the user to quickly adjust the length of the transmission shaft, and through the auxiliary cooperation with the sleeve rod 9, the length of the transmission shaft can be changed according to the actual installation situation.

[0034] Working principle: The user rotates the movable ring 7 connected to the outer surface of the rotating rod 1, which can make the movable ring 7 rotate and drive the connecting rod 8 fixed at one end to rotate inside the rotating groove 13, so that the sleeve rod 9 threadedly connected at one end of the connecting rod 8 can slide in the rotating groove 13, and the length of the connecting shaft 2 fixedly connected at one end can be adjusted;

[0035] In this step, the use length of the transmission shaft can be adjusted according to actual usage conditions.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A transmission shaft that is easy to install and use, comprising a rotating rod (1), both ends of which are provided with connecting shafts (2), characterized in that: Also includes: Auxiliary mechanism: The auxiliary mechanism comprises an auxiliary cylinder (6) installed at one end of the connecting shaft (2), the outer surface of the auxiliary cylinder (6) is rotatably connected to a rotating ring (5), the interior of the auxiliary cylinder (6) is rotatably connected to a rotating disk (10), a damping block (12) is provided on one side of the rotating disk (10), a reset component is installed on one end of the damping block (12), sliding rods (3) are installed on both sides of the outer wall of the auxiliary cylinder (6), a sliding groove (4) is provided on the outer side of the connecting shaft (2), and an anti-slip component is installed on the inner side of the auxiliary cylinder (6); Adjustment mechanism: the adjustment mechanism is arranged inside the rotating rod (1).

2. A transmission shaft that is easy to install and use according to claim 1, characterized in that: The adjustment mechanism comprises a rotation groove (13) arranged inside the rotation rod (1); a movable ring (7) is rotatably connected to one side of the rotation groove (13); a driving assembly is fixedly connected to one end of the movable ring (7); a sleeve rod (9) is fixedly connected to one end of the connecting shaft (2); and guide assemblies are installed on both sides of the sleeve rod (9).

3. A transmission shaft that is easy to install and use according to claim 2, characterized in that: The driving assembly comprises a connecting rod (8) arranged at one end of the movable ring (7), the outer surface of the connecting rod (8) is provided with a thread, the interior of the sleeve rod (9) is provided with a thread groove, and the connecting rod (8) and the sleeve rod (9) are threadedly connected.

4. A transmission shaft that is easy to install and use according to claim 2, characterized in that: The guide assembly comprises guide strips arranged on both sides of the sleeve rod (9), guide slots are provided on both sides of the inner wall of the rotating slot (13), and the guide strips are slidably connected in the guide slots.

5. The transmission shaft that is easy to install and use according to claim 1, characterized in that: The reset assembly comprises a spring block (11) arranged at one end of the damping block (12), and one end of the spring block (11) is rotatably connected to the interior of the auxiliary cylinder (6).

6. The transmission shaft that is easy to install and use according to claim 1, characterized in that: The anti-skid assembly comprises an anti-skid ring (14) arranged on the inner side of the auxiliary tube (6), and the inner side of the auxiliary tube (6) is evenly provided with extension grooves.

7. A transmission shaft that is easy to install and use according to claim 5, characterized in that: One side of the rotating disk (10) is evenly provided with arc grooves, the spring block (11) runs through the inside of the arc groove, the outer side of the rotating disk (10) is provided with tooth patterns, the inner side of the rotating ring (5) is provided with tooth grooves, and the rotating disk (10) and the rotating ring (5) are meshingly connected.

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