CN213064299U

CN213064299U - Novel spline shaft of easily assembling

Info

Publication number: CN213064299U
Application number: CN202021932806.1U
Authority: CN
Inventors: 张长红
Original assignee: CHONGQING JINXIN FILTER MANUFACTURING CO LTD
Current assignee: CHONGQING JINXIN FILTER MANUFACTURING CO LTD
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-27
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a novel spline shaft easy to assemble, which comprises a device body, wherein a side connecting block is fixedly arranged on the outer wall of the device body, movable connecting rods are movably arranged on two sides of the side connecting block, an attaching plate is fixedly arranged on one side of each movable connecting rod, and a second connecting shaft is arranged on the surface of the outer wall of the device body; through the connecting plate of design, and the in-process connecting device at the laminating can be at the surperficial up-and-down motion of device body outer wall, the volume in-process of motion makes the connecting plate can follow connecting device and carry out the up-and-down motion, and can stretch movable spring at the process of motion, when the motion stops, make movable spring reconversion, can pull back the original state with the connecting plate when movable spring reconversion, and make the connecting plate can brush down the inside adnexed impurity of connecting device at the in-process of pulling back the original state, the inside problem that can contain impurity of connecting device has been solved.

Description

Novel spline shaft of easily assembling

Technical Field

The utility model belongs to the technical spline shaft field, concretely relates to novel integral key shaft of easily assembling.

Background

The spline shaft is a mechanical transmission type, has the same function as a flat key, a semicircular key and an inclined key and is used for transmitting mechanical torque, a longitudinal key groove is formed in the outer surface of the shaft, a rotating part sleeved on the shaft is also provided with a corresponding key groove, the rotating part can keep rotating synchronously with the shaft, and some spline shafts can longitudinally slide while rotating, such as a gear shifting gear of a gearbox.

The inside of current integral key shaft all can be provided with the keyway, and the equal fixed mounting in both sides of keyway has the connecting block, but current connecting block makes the both sides of connecting block can be worn and torn in long-time work, when integral key shaft and other devices joint each other, makes connecting device can produce not hard up to lead to the problem that work efficiency can descend, for this we propose the integral key shaft of a novel easy equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel integral key shaft of easily assembling to the inside that proposes current integral key shaft in solving above-mentioned background art all can be provided with the keyway, and the equal fixed mounting in both sides of keyway has the connecting block, but current connecting block makes the both sides of connecting block can be worn and torn in long-time work, when integral key shaft and the mutual joint of other devices, makes connecting device can produce not hard up, thereby leads to the problem that work efficiency can descend.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel integral key shaft of easily assembling, includes the device body, the outer wall fixed mounting of device body has the side connecting block, the both sides movable mounting of side connecting block has the swing joint pole, one side fixed mounting of swing joint pole has the binding plate, the second connecting axle has been placed on the surface of device body outer wall, the top fixed mounting of second connecting axle has the second connecting block, the connector card hole has been seted up to the inside of second connecting axle, the inside fixed mounting of side connecting block has the connection diaphragm, one side fixed mounting who connects the diaphragm has the dead lever, connecting spring has been cup jointed in the surface activity of dead lever outer wall, the inner chamber has been seted up to the inside of swing joint pole.

Preferably, the inside fixed mounting of laminating board has movable spring, movable inner wall chamber has been seted up to laminating board's inside, one side fixed mounting of movable spring has the connecting plate.

Preferably, a connecting cavity is formed in the movable connecting rod, the section of the connecting cavity is circular, and the surface of the inner wall of the connecting cavity is attached to the surface of the outer wall of the fixing rod.

Preferably, the inside fixed mounting of connecting plate has the scrubbing brush, the standing groove has been seted up to the inside of connecting plate, the surface of scrubbing brush outer wall and the inner wall of standing groove are laminated each other.

Preferably, the outer wall of the connecting plate and the surface of the inner wall of the movable inner wall cavity are mutually attached, a connecting hole is formed in the connecting plate, and the inner wall of the connecting hole and the surface of the outer wall of the movable spring are fixedly installed.

Preferably, the cross-sectional shape of the fixing rod is circular, a limiting block is fixedly mounted at the top of the fixing rod, and the surface of the outer wall of the limiting block is attached to the inner wall of the connecting cavity.

Preferably, a connecting sleeve opening is formed in the connecting transverse plate, and the surface of the inner wall of the connecting sleeve opening and the surface of the outer wall of the fixing rod are fixedly installed.

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

1. through the attaching plate of design, at the in-process of laminating, make attaching plate can promote the inside motion of swing joint pole to the side connecting block, make swing joint pole can be along the surface of dead lever outer wall to the surface motion of connecting the diaphragm outer wall at the in-process of motion, make swing joint pole can extrude coupling spring at the in-process of motion, when coupling spring receives the extrusion, the power that can form the bounce-back can promote swing joint pole to the outside, make attaching plate and connecting device inner wall connection strengthened, avoid not hard up, the in-process side connecting block that has solved at the laminating can produce not hard up problem.

2. Through the connecting plate of design, and the in-process connecting device at the laminating can be at the surperficial up-and-down motion of device body outer wall, the volume in-process of motion makes the connecting plate can follow connecting device and carry out the up-and-down motion, and can stretch movable spring at the process of motion, when the motion stops, make movable spring reconversion, can pull back the original state with the connecting plate when movable spring reconversion, and make the connecting plate can brush down the inside adnexed impurity of connecting device at the in-process of pulling back the original state, the inside problem that can contain impurity of connecting device has been solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the attachment plate of the present invention;

FIG. 3 is a schematic view of the overall structure of the connecting plate in a top view;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a device body; 2. a side connecting block; 3. a movable connecting rod; 4. attaching a plate; 5. a second connecting shaft; 6. a second connecting block; 7. connecting the clamping holes; 12. a movable inner wall cavity; 13. a movable spring; 14. a connecting plate; 15. scrubbing and brushing; 16. connecting the transverse plates; 17. an inner cavity; 18. fixing the rod; 19. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel integral key shaft of easily assembling, including device body 1, the outer wall fixed mounting of device body 1 has side connecting block 2, the both sides movable mounting of side connecting block 2 has swing joint pole 3, one side fixed mounting of swing joint pole 3 has attaching plate 4, second connecting axle 5 has been placed on the surface of device body 1 outer wall, the top fixed mounting of second connecting axle 5 has second connecting block 6, hitch clevis hole 7 has been seted up to the inside of second connecting axle 5, the inside fixed mounting of side connecting block 2 has connection diaphragm 16, one side fixed mounting of connecting diaphragm 16 has dead lever 18, connecting spring 19 has been cup jointed in the surface activity of dead lever 18 outer wall, inner chamber 17 has been seted up to the inside of swing joint pole 3.

In this embodiment, at first with each position spare part equipment, inlay the installation with swing joint pole 3 and connecting device this moment, make rigging plate 4 can laminate each other with the surface of connecting device inner wall at the in-process of installation, at the in-process of laminating, make rigging plate 4 can promote the inside motion of swing joint pole 3 to side connecting block 2, make swing joint pole 3 can be along the surface of 18 outer walls of dead lever to the surface motion of connecting diaphragm 16 outer wall at the in-process of motion, make swing joint pole 3 can extrude coupling spring 19 at the in-process of motion, when coupling spring 19 receives the extrusion, the power that can form the bounce can promote swing joint pole 3 to the outside, make rigging plate 4 and connecting device inner wall connection strengthened, avoid becoming flexible, thereby can improve work efficiency.

Specifically, a movable spring 13 is fixedly mounted inside the attaching plate 4, a movable inner wall cavity 12 is formed inside the attaching plate 4, and a connecting plate 14 is fixedly mounted on one side of the movable spring 13.

In this embodiment, when the surface of 4 outer walls of rigging boards and the surface of connecting device inner wall were laminated each other, make connecting plate 14 also can laminate each other with the surface of connecting device inner wall, and the in-process connecting device of laminating can be at the surperficial up-and-down motion of device body 1 outer wall, make connecting plate 14 can follow connecting device and carry out the up-and-down motion at the volume in-process of motion, and can stretch movable spring 13 at the process of motion, when the motion stops, make movable spring 13 reconversion, can pull back connecting plate 14 the original state when movable spring 13 reconversion, and make connecting plate 14 can brush down the adnexed impurity of connecting device inside at the in-process of pulling back the original state, avoid long term work need to wash, both solved the connection problem, the washing problem has been solved again.

Specifically, the inside of the movable connecting rod 3 is provided with a connecting cavity, the section shape of the connecting cavity is circular, and the surface of the inner wall of the connecting cavity is attached to the surface of the outer wall of the fixed rod 18.

In this embodiment, the connection cavity is arranged, so that the movable connecting rod 3 can move up and down on the surface of the outer wall of the fixed rod 18, thereby solving the connection problem and the movement problem.

Specifically, the inside fixed mounting of connecting plate 14 has scrubbing brush 15, and the standing groove has been seted up to the inside of connecting plate 14, and the surface of scrubbing brush 15 outer wall and the inner wall of standing groove are laminated each other.

In this embodiment, through setting up scrubbing brush 15 for can not only solve the connection problem through scrubbing brush 15 with the inside impurity brush of connecting device down, solve the scale removal problem again.

Specifically, the outer wall of the connecting plate 14 and the surface of the inner wall of the movable inner wall cavity 12 are attached to each other, a connecting hole is formed in the connecting plate 14, and the inner wall of the connecting hole and the surface of the outer wall of the movable spring 13 are fixedly installed.

In this embodiment, by providing the connection hole, the whole movable spring 13 can be fixedly mounted inside the connection plate 14, which solves the connection problem and the mounting problem.

Specifically, the cross-sectional shape of the fixing rod 18 is circular, a limiting block is fixedly mounted at the top of the fixing rod 18, and the surface of the outer wall of the limiting block is attached to the inner wall of the connecting cavity.

In this embodiment, the fixing rod 18 is prevented from falling off in the process of moving left and right by arranging the limiting blocks, so that the connection problem and the installation problem are solved.

Specifically, a connecting sleeve opening is formed inside the connecting transverse plate 16, and the surface of the inner wall of the connecting sleeve opening and the surface of the outer wall of the fixing rod 18 are fixedly installed.

In this embodiment, the connection looping is arranged, so that the whole body of the connection looping fixing rod 18 can be fixedly installed in the connection transverse plate 16, and the connection problem and the installation problem are solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel spline shaft of easily assembling, includes device body (1), its characterized in that: the device comprises a device body (1) and is characterized in that a side connecting block (2) is fixedly arranged on the outer wall of the device body (1), movable connecting rods (3) are movably arranged on two sides of the side connecting block (2), an attaching plate (4) is fixedly arranged on one side of each movable connecting rod (3), a second connecting shaft (5) is placed on the surface of the outer wall of the device body (1), a second connecting block (6) is fixedly arranged on the top of each second connecting shaft (5), a connecting clamp hole (7) is formed in the inside of each second connecting shaft (5), a connecting transverse plate (16) is fixedly arranged in the inside of each side connecting block (2), a fixing rod (18) is fixedly arranged on one side of each connecting transverse plate (16), a connecting spring (19) is sleeved on the surface of the outer wall of each fixing rod (18), and.

2. A novel spline shaft easy to assemble according to claim 1, wherein: the inner fixed mounting of attaching plate (4) has movable spring (13), movable inner wall chamber (12) have been seted up to the inside of attaching plate (4), one side fixed mounting of movable spring (13) has connecting plate (14).

3. A novel spline shaft easy to assemble according to claim 1, wherein: the connecting cavity is formed in the movable connecting rod (3), the section of the connecting cavity is circular, and the surface of the inner wall of the connecting cavity is attached to the surface of the outer wall of the fixing rod (18).

4. A novel spline shaft easy to assemble according to claim 2, wherein: the blackboard eraser is characterized in that a blackboard eraser (15) is fixedly mounted inside the connecting plate (14), a placing groove is formed inside the connecting plate (14), and the surface of the outer wall of the blackboard eraser (15) is attached to the inner wall of the placing groove.

5. A novel spline shaft easy to assemble according to claim 2, wherein: the surface of the outer wall of the connecting plate (14) is attached to the surface of the inner wall of the movable inner wall cavity (12), a connecting hole is formed in the connecting plate (14), and the inner wall of the connecting hole and the surface of the outer wall of the movable spring (13) are fixedly installed.

6. A novel spline shaft easy to assemble according to claim 3, wherein: the cross section of the fixing rod (18) is circular, a limiting block is fixedly mounted at the top of the fixing rod (18), and the surface of the outer wall of the limiting block is attached to the inner wall of the connecting cavity.

7. A novel spline shaft easy to assemble according to claim 1, wherein: a connecting sleeve opening is formed in the connecting transverse plate (16), and the surface of the inner wall of the connecting sleeve opening and the surface of the outer wall of the fixing rod (18) are fixedly installed.