CN215444812U

CN215444812U - Telescopic coupler

Info

Publication number: CN215444812U
Application number: CN202121611540.5U
Authority: CN
Inventors: 蒋小林
Original assignee: WUXI CREATE PRECISION MACHINE CO LTD
Current assignee: WUXI CREATE PRECISION MACHINE CO LTD
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-07
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a telescopic coupler which comprises a lower end cover and an upper end cover, wherein the inner wall of the bottom of the lower end cover is movably connected with a first electric telescopic rod, one side of the lower end cover is movably connected with two first fixing plates, an installation shaft is fixedly connected between the two first fixing plates, one end of the first electric telescopic rod is rotatably connected with the installation shaft, a first rotating shaft is fixedly connected between the two first fixing plates, one side of the lower end cover is movably connected with two second fixing plates, and two sides of each second fixing plate are movably connected with second connecting plates. The upper end cover can be stably moved by matching the third fixing plate with the fourth fixing plate, so that the stability of the device is improved, meanwhile, the distance of the upper end cover to be moved can be conveniently known by a worker through the graduated scale, the convenience of the device is improved, the device can be damped through the damping pad, and the damping effect of the device is improved.

Description

Telescopic coupler

Technical Field

The utility model relates to the technical field of couplers, in particular to a telescopic coupler.

Background

The coupling is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions, sometimes used as a safety device to prevent the connected parts from bearing overlarge load and play a role in overload protection, and the coupling is usually required to be stretched in the using process, so that the subsequent use is facilitated.

The shaft coupling has an important role in production, and in order to meet the production requirement, a telescopic shaft coupling appears on the market, however, when the telescopic shaft coupling commonly used in the market is used, certain shaking is caused when the telescopic shaft coupling rotates due to the fact that the stability of the telescopic shaft coupling is reduced, the service life is reduced, and therefore the telescopic shaft coupling is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a telescopic coupling.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a telescopic shaft coupling comprises a lower end cover and an upper end cover, wherein a first electric telescopic rod is movably connected to the inner wall of the bottom of the lower end cover, two first fixing plates are movably connected to one side of the lower end cover, an installation shaft is fixedly connected between the two first fixing plates, one end of the first electric telescopic rod is rotatably connected with the installation shaft, a first rotating shaft is fixedly connected between the two first fixing plates, two second fixing plates are movably connected to one side of the lower end cover, second connecting plates are movably connected to both sides of each second fixing plate and are rotatably connected with the first rotating shaft, two third fixing plates are movably connected to the inner wall of the top of the upper end cover, the first rotating shaft is rotatably connected with the third fixing plates, the second connecting plates are positioned on both sides of the third fixing plates, and first connecting plates are movably connected to both sides of the third fixing plates, and the first connecting plate is positioned on two sides of the second fixing plate, the inner wall of the top of the upper end cover is movably connected with two fourth fixing plates, a second rotating shaft is fixedly connected between the two fourth fixing plates, the second rotating shaft is rotatably connected with the second fixing plates, and the first connecting plate is rotatably connected with the second rotating shaft.

Furthermore, a plurality of grooves are formed in the top of the lower end cover and are evenly distributed.

Furthermore, the bottom of the upper end cover is fixedly connected with a plurality of clamping blocks, and the clamping blocks are clamped with the grooves.

Furthermore, the top of the upper end cover is fixedly connected with a first connecting shaft, and the bottom of the lower end cover is fixedly connected with a second connecting shaft.

Furthermore, notches are formed in the top end of the first connecting shaft and the bottom end of the second connecting shaft.

Furthermore, the top of the lower end cover is fixedly connected with a sealing gasket, and the sealing gasket is in contact with the upper end cover.

Furthermore, a plurality of second electric telescopic rods are fixedly connected between the upper end cover and the lower end cover and are uniformly distributed.

Furthermore, the bottom inner wall of lower end cover fixedly connected with scale, the bottom inner wall fixedly connected with shock pad of lower end cover.

The utility model has the beneficial effects that:

1. the cooperation through first fixed plate and second fixed plate is used, first electric telescopic handle is flexible to make first fixed plate tilting, thereby make third fixed plate tilting, the third fixed plate removes to make the second fixed plate tilting simultaneously, thereby make the fourth fixed plate reciprocate, and then make third fixed plate and fourth fixed plate drive the stable removal that takes place of upper end cover, avoid conventional shaft coupling often to take place certain shake when leading to rotating because of its stability after flexible reduces, the stability of device has been improved.

2. Through the setting of installation scale on the lower extreme cover, the scale makes things convenient for the staff to observe and know the distance that the upper end cover removed to make things convenient for the staff to remove suitable position with the upper end cover according to the demand of oneself, improved the convenience of device.

3. Through the setting of installation second electric telescopic handle on the lower extreme cover, second electric telescopic handle can support and fix the position of upper end cover, avoids the position height of the upper end cover after the regulation to change, has improved the steadiness of device.

Drawings

Fig. 1 is a schematic front view of a telescopic coupling according to the present invention;

fig. 2 is a schematic top view of a telescopic coupling according to the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a telescopic coupling according to the present invention.

In the figure: 1. a first connecting shaft; 2. an upper end cover; 3. a lower end cover; 4. a second connecting shaft; 5. a clamping block; 6. a groove; 7. a gasket; 8. a graduated scale; 9. a notch; 10. a shock pad; 11. a first electric telescopic rod; 12. a first fixing plate; 13. a second fixing plate; 14. a third fixing plate; 15. a fourth fixing plate; 16. a first connecting plate; 17. a first rotating shaft; 18. and the second electric telescopic rod.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a telescopic shaft coupling comprises a lower end cap 3 and an upper end cap 2, wherein the inner bottom wall of the lower end cap 3 is rotatably connected with a first electric telescopic rod 11, one side of the lower end cap 3 is rotatably connected with two first fixing plates 12, an installation shaft is fixed between the two first fixing plates 12 through bolts, one end of the first electric telescopic rod 11 is rotatably connected with the installation shaft, a first rotating shaft 17 is fixed between the two first fixing plates 12 through bolts, one side of the lower end cap 3 is rotatably connected with two second fixing plates 13, both sides of the second fixing plates 13 are rotatably connected with second connecting plates, the second connecting plates are rotatably connected with the first rotating shaft 17, the inner top wall of the upper end cap 2 is rotatably connected with two third fixing plates 14, the first rotating shaft 17 is rotatably connected with the third fixing plates 14, and the second connecting plates are positioned at both sides of the third fixing plates 14, both sides of third fixed plate 14 all rotate and are connected with first connecting plate 16, and first connecting plate 16 is located the both sides of second fixed plate 13, the top inner wall of upper end cover 2 rotates and is connected with two fourth fixed plates 15, there is the second pivot through the bolt fastening between two fourth fixed plates 15, and the second pivot rotates with second fixed plate 13 and is connected, first connecting plate 16 rotates with the second pivot and is connected, first electric telescopic handle 11 is flexible makes first fixed plate 12 rotate from top to bottom, thereby make third fixed plate 14 rotate from top to bottom, third fixed plate 14 removes simultaneously and makes second fixed plate 13 rotate from top to bottom, thereby make fourth fixed plate 15 reciprocate, and then make third fixed plate 14 and fourth fixed plate 15 drive the stable removal of upper end cover 2, avoid conventional shaft coupling often to take place certain shake when leading to rotating because of its stability after stretching out and drawing back reduces.

In the utility model, it should be noted that a plurality of grooves 6 are formed in the top of the lower end cap 3, the grooves 6 are uniformly distributed, a plurality of clamping blocks 5 are fixed to the bottom of the upper end cap 2 through bolts, the clamping blocks 5 are clamped with the grooves 6, the upper end cap 2 moves downwards to a proper position to enable the clamping blocks 5 to be inserted into the grooves 6, so that the upper end cap 2 is tightly connected with the lower end cap 3, a first connecting shaft 1 is fixed to the top of the upper end cap 2 through bolts, a second connecting shaft 4 is fixed to the bottom of the lower end cap 3 through bolts, notches 9 are formed in the top end of the first connecting shaft 1 and the bottom end of the second connecting shaft 4, a sealing gasket 7 is bonded to the top of the lower end cap 3, the sealing gasket 7 is in contact with the upper end cap 2, the sealing gasket 7 enables the connection between the upper end cap 2 and the lower end cap 3 to be tighter, a plurality of second electric telescopic rods 18 are fixed between the upper end cap 2 and the lower end cap 3 through bolts, and 18 evenly distributed of second electric telescopic handle, second electric telescopic handle 18 can support and fix the position of upper end cover 2, the position height of upper end cover 2 after avoiding adjusting changes, the bottom inner wall of lower extreme cover 3 has scale 8 through the bolt fastening, scale 8 makes things convenient for the staff to observe and know the distance that upper end cover 2 removed, thereby make things convenient for the staff to remove upper end cover 2 to suitable position according to the demand of oneself, the bottom inner wall of lower extreme cover 3 bonds and has shock pad 10, shock pad 10 can make the vibrations of first electric telescopic handle 11 and the 18 production of second electric telescopic handle lighten.

The working principle is as follows: when needs stabilize flexible to the shaft coupling, at first start second electric telescopic handle 18, start first electric telescopic handle 11, first electric telescopic handle 11 is flexible makes first fixed plate 12 tilting, thereby make third fixed plate 14 tilting, third fixed plate 14 removes simultaneously and makes second fixed plate 13 tilting, thereby make fourth fixed plate 15 reciprocate, and then make third fixed plate 14 and fourth fixed plate 15 drive the stable removal that removes of upper end cover 2, upper end cover 2 removes simultaneously and makes second electric telescopic handle 18 remove, thereby make second electric telescopic handle 18 support and fix upper end cover 2's position.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A telescopic shaft coupler comprises a lower end cover (3) and an upper end cover (2), and is characterized in that a first electric telescopic rod (11) is movably connected to the inner wall of the bottom of the lower end cover (3), two first fixing plates (12) are movably connected to one side of the lower end cover (3), an installation shaft is fixedly connected between the two first fixing plates (12), one end of the first electric telescopic rod (11) is rotatably connected with the installation shaft, a first rotating shaft (17) is fixedly connected between the two first fixing plates (12), two second fixing plates (13) are movably connected to one side of the lower end cover (3), second connecting plates are movably connected to the two sides of each second fixing plate (13) respectively, the second connecting plates are rotatably connected with the first rotating shaft (17), and two third fixing plates (14) are movably connected to the inner wall of the top of the upper end cover (2), and first pivot (17) rotate with third fixed plate (14) and be connected, and the second connecting plate is located the both sides of third fixed plate (14), the equal swing joint in both sides of third fixed plate (14) has first connecting plate (16), and first connecting plate (16) are located the both sides of second fixed plate (13), the top inner wall swing joint of upper end cover (2) has two fourth fixed plates (15), fixedly connected with second pivot between two fourth fixed plates (15), and the second pivot rotates with second fixed plate (13) to be connected, and first connecting plate (16) rotate with the second pivot to be connected.

2. The telescopic coupling according to claim 1, wherein the top of the lower end cap (3) is provided with a plurality of grooves (6), and the grooves (6) are uniformly distributed.

3. The telescopic shaft coupling according to claim 2, wherein a plurality of clamping blocks (5) are fixedly connected to the bottom of the upper end cover (2), and the clamping blocks (5) are clamped with the grooves (6).

4. A telescopic coupling according to claim 3, characterized in that the top of the upper end cap (2) is fixedly connected with a first connecting shaft (1), and the bottom of the lower end cap (3) is fixedly connected with a second connecting shaft (4).

5. The telescopic shaft coupling according to claim 4, wherein the top end of the first connecting shaft (1) and the bottom end of the second connecting shaft (4) are both provided with notches (9).

6. A telescopic coupling according to claim 4, characterized in that the top of the lower end cap (3) is fixedly connected with a sealing gasket (7), and the sealing gasket (7) is in contact with the upper end cap (2).

7. A telescopic coupling according to claim 4, characterized in that a plurality of second electric telescopic rods (18) are fixedly connected between the upper end cover (2) and the lower end cover (3), and the second electric telescopic rods (18) are uniformly distributed.

8. The telescopic shaft coupling according to claim 7, wherein a graduated scale (8) is fixedly connected to the inner bottom wall of the lower end cover (3), and a shock pad (10) is fixedly connected to the inner bottom wall of the lower end cover (3).