CN218913617U - Double-sided plastic running-in tensioner - Google Patents

Abstract

The utility model discloses a double-sided plastic running-in tensioner in the field of tensioners, which comprises a connecting plate, two tensioning springs are fixedly installed on the bottom surface of the connecting plate, and a tensioning spring is fixedly installed at the bottom of each tensioning spring. The bottom surface of each tension column is fixed with an L-shaped plate, the upper surface of each L-shaped plate is provided with a sliding opening, the bottom of each L-shaped plate is provided with a sliding plate, and the top of each sliding plate Both pass through the sliding opening and extend to the top of the L-shaped plate. Two stable plates are fixedly installed on the upper surface of each L-shaped plate. Through the L-shaped plate, sliding opening, sliding plate, stable plate, chute, slider and The lifting plate can drive the sliding plate to lift and lower in the track provided by the chute under the action of the sliding port and the slider, so that the staff can better move the lifting plate. The purpose of installing the chain on the roller is to achieve the effect of convenient installation.

Description

Double-sided plastic break-in tensioner

technical field

The utility model relates to the field of tensioners, in particular to a double-sided plastic running-in tensioner.

Background technique

The tensioner is a commonly used holding device on the belt or chain transmission system. Its characteristic is to keep the belt or chain with proper tension during the transmission process, so as to avoid belt slipping, or to prevent the synchronous belt from jumping and detaching. Pulling out, or preventing the chain from loosening and falling off, reducing the wear of the sprocket and the chain, the structure of the tensioner is various, which generally includes a fixed structure and an elastic automatic adjustment structure.

However, some existing double-sided plastic run-in tensioners cannot properly install the chain to the rollers when they are used, so that the rollers need to be disassembled during installation, which makes the installation process difficult. A more troublesome question. Therefore, those skilled in the art provide a double-sided plastic break-in tensioner to solve the problems raised in the above-mentioned background technology.

Utility model content

The purpose of this utility model is to provide a double-sided plastic running-in tensioner to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

It includes a connection plate, two tension springs are fixedly installed on the bottom surface of the connection plate, a tension column is fixedly installed on the bottom end of each tension spring, and a tension column is fixedly installed on the bottom surface of each tension column. L-shaped plate, each upper surface of the L-shaped plate is provided with a sliding opening, the bottom of each of the L-shaped plates is provided with a sliding plate, and the top of each sliding plate passes through the sliding opening and extends to Above the L-shaped plate, two stable plates are fixedly installed on the upper surface of each said L-shaped plate, and a side of each group of said stable plates close to each other is provided with a chute, and the inside of each group of said chute Sliders are slidably connected to each other, and a lifting plate is fixedly installed on one side of each group of the sliders close to each other, and the bottom surface of each lifting plate is fixedly connected with the upper surface of the sliding plate.

As a further solution of the present utility model: U-shaped plates are fixedly installed on both sides of the connecting plate, the upper surface of each of the U-shaped plates is provided with an installation opening, and the inner wall of each of the L-shaped plates is The rotation is connected with rollers.

As a further solution of the present invention: a fixed block is fixedly installed on the bottom surface of each of the U-shaped plates, and one side of the two fixed blocks close to each other is fixedly connected with two side surfaces of the connecting plate respectively.

As a further solution of the utility model: a side surface of each group of the stabilizing plates close to each other is jointly installed with a stabilizing plate, and a handle is fixedly installed on the front of each of the lifting plates.

As a further solution of the utility model: two fastening blocks are fixedly installed on the outer surface of each handle, and the back of each set of fastening blocks is fixedly connected with the front of the lifting plate.

As a further solution of the present utility model: the sides of each group of the stable plates far away from each other are fixedly equipped with a fastening plate, and the sides of each group of the fastening plates close to each other are respectively fixedly connected to the two sides of the L-shaped plate .

As a further solution of the present invention: two plastic plates are fixedly installed on the bottom surface of the connecting plate, and each of the tension springs is located inside the plastic plate.

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

In the utility model, through the L-shaped plate, the sliding opening, the sliding plate, the stabilizing plate, the chute, the slider and the lifting plate, the staff can drive the sliding plate to move between the sliding opening and the sliding block by lifting and lowering the lifting plate. Under the action of the chute, the function of lifting and lowering is carried out in the track provided by the chute, so that it can realize the purpose of the staff to install the chain on the roller better, achieve the effect of convenient installation, and try to avoid some original double-sided plastic running-in type When the tensioner is in use, there is a problem that the chain cannot be installed on the rollers well, so that when installing the tensioner, the rollers need to be disassembled, which makes the installation process more troublesome.

Description of drawings

Fig. 1 is the three-dimensional structural schematic diagram of the running-in tensioner of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram of plastic plate cutaway in the utility model;

Fig. 3 is the three-dimensional structural representation of the stabilizing plate in the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of the lifting plate in the present invention.

In the figure: 1. connecting plate; 2. U-shaped plate; 3. plastic plate; 4. stable plate; 5. stable plate; 6. sliding plate; 7. fastening plate; 8. tension column; 9. L-shaped Plate; 10, fixed block; 11, installation port; 12, tension spring; 13, sliding port; 14, roller; 15, chute; 16, lifting plate; 17, handle; 18, fastening block; 19, sliding piece.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In the embodiment of the present utility model, the double-sided plastic running-in tensioner includes a connecting plate 1. Two tensioning springs 12 are fixedly installed on the bottom surface of the connecting plate 1. Each tensioning spring 12 The bottom ends are all fixedly installed with tensioning columns 8, and the bottom surface of each tensioning column 8 is all fixedly installed with L-shaped plates 9, and the upper surface of each L-shaped plate 9 is provided with sliding openings 13, and each L-shaped plate 9 Sliding plates 6 are provided below the bottom of each sliding plate 6, and the top of each sliding plate 6 passes through the sliding opening 13 and extends to the top of the L-shaped plate 9. Two stable plates 4 are fixedly installed on the upper surface of each L-shaped plate 9, One side of each group of stable plates 4 close to each other is provided with a chute 15, and the inside of each group of chute 15 is slidably connected with a slider 19, and the side of each group of sliders 19 close to each other is fixedly installed with a lifting plate 16. The bottom surface of each lifting plate 16 is fixedly connected with the upper surface of the sliding plate 6 .

Wherein, both sides of connecting plate 1 are all fixedly installed with U-shaped plate 2, and the upper surface of each U-shaped plate 2 is all provided with installation opening 11, and the inner wall of each L-shaped plate 9 is all rotatably connected with roller 14, by setting The installation port 11 and the U-shaped plate 2 can realize the purpose of the staff to install the equipment. The bottom surface of each U-shaped plate 2 is fixedly equipped with a fixed block 10, and the sides of the two fixed blocks 10 are connected to each other respectively. The two sides of the board 1 are fixedly connected, and by setting the fixing block 10, the purpose of fixing the position of the U-shaped board 2 can be achieved, and the effect of improving the stability of the U-shaped board 2 is achieved, which is conducive to better use of the U-shaped board 2 , the sides of each group of stabilizing plates 4 that are close to each other are jointly equipped with stabilizing plates 5, and the front of each lifting plate 16 is fixedly equipped with a handle 17, by setting the handle 17, the staff can better operate the lifting plate 16 The purpose is to achieve the effect of convenient operation, and avoid the problem of inconvenience when the staff operates the lifting plate 16 as much as possible.

Wherein, the outer surface of each handle 17 is all fixedly installed with two fastening blocks 18, and the back of each group of fastening blocks 18 is all fixedly connected with the front of lifting plate 16, by arranging fastening blocks 18, can realize to handle 17 The purpose of fastening the position of each group is to achieve the effect of using the handle 17 better. The sides of each group of stabilization plates 4 that are far away from each other are fixed with fastening plates 7, and the sides of each group of fastening plates 7 that are close to each other are respectively It is fixedly connected with the two sides of the L-shaped plate 9, and by setting the fastening plate 7, the purpose of fastening the position of the stabilizing plate 4 can be realized, and the effect of improving the stability of the stabilizing plate 4 is achieved. The bottom surface of the connecting plate 1 is fixedly installed with Two plastic plates 3, each tension spring 12 is located inside the plastic plate 3, by arranging the plastic plate 3, the purpose of protecting the tension spring 12 can be achieved, so that the tension spring 12 can work better .

The working principle of the utility model is: in the working process, the staff first installs the device to the place where it needs to be used through the U-shaped plate 2 and the installation port 11. After installation, the staff can match the lifting plate 16 with the slider 19 through the handle 17. Move upward in the track provided by the chute 15, and the upward movement of the lifting plate 16 can drive the sliding plate 6 to move upward inside the sliding port 13, so that it can realize the purpose of the staff to install the chain on the roller 14 , after the installation, the staff moves the lifting plate 16 with the slider 19 to move downward in the track provided by the chute 15 through the handle 17 again, and the downward movement of the lifting plate 16 can drive the sliding plate 6 to slide in the sliding port 13. The interior is moved downwards to return the sliding plate 6 to its original position, thereby achieving the effect of better installation of the chain. Try to avoid some original double-sided plastic break-in tensioners. When using, There is the problem that the chain cannot be installed on the rollers well, so that the rollers need to be disassembled during installation, which makes the installation process more troublesome. After installation, the tension and tension provided by the tension spring 12 The cooperation between the tight columns 8 can be used for the purpose of tensioning the installed chain, so that the chain can work better.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. Double-sided plastics running-in formula tensioning ware, including connecting plate (1), its characterized in that: the bottom surface fixed mounting of connecting plate (1) has two tensioning springs (12), every tensioning spring (12)'s bottom equal fixed mounting has tensioning post (8), every tensioning post (8)'s bottom equal fixed mounting has L template (9), every sliding mouth (13) have all been seted up to the upper surface of L template (9), every the below of L template (9) all is provided with sliding plate (6), every sliding plate (6) top all runs through sliding mouth (13) and extends to the top of L template (9), every the upper surface of L template (9) equal fixed mounting has two firm boards (4), every group spout (15) have all been seted up to a side that firm board (4) are close to each other, every group inside equal sliding connection of spout (15) has slider (19), every group slider (19) are the side that is close to each other is fixed mounting jointly has lifter plate (16), every the bottom surface of lifter plate (16) all is connected with the upper surface of sliding plate (6).

2. The double sided plastic break-in tensioner as in claim 1 wherein: u-shaped plates (2) are fixedly installed on two side surfaces of the connecting plate (1), mounting holes (11) are formed in the upper surface of each U-shaped plate (2), and rollers (14) are rotatably connected to the inner wall of each L-shaped plate (9).

3. The double sided plastic break-in tensioner as in claim 2 wherein: the bottom surface of each U-shaped plate (2) is fixedly provided with a fixing block (10), and one side surface, close to each other, of each fixing block (10) is fixedly connected with two side surfaces of the connecting plate (1) respectively.

4. The double sided plastic break-in tensioner as in claim 1 wherein: and a stabilizing plate (5) is commonly installed on one side surface of each group of stabilizing plates (4) close to each other, and a handle (17) is fixedly installed on the front surface of each lifting plate (16).

5. The double sided plastic break-in tensioner as in claim 4 wherein: two fastening blocks (18) are fixedly arranged on the outer surface of each handle (17), and the back surface of each fastening block (18) is fixedly connected with the front surface of the lifting plate (16).

6. The double sided plastic break-in tensioner as in claim 1 wherein: each group of the fixing plates (4) are fixedly provided with a fastening plate (7) on one side surface far away from each other, and one side surface, close to each other, of each group of the fastening plates (7) is fixedly connected with two side surfaces of the L-shaped plate (9) respectively.

7. The double sided plastic break-in tensioner as in claim 1 wherein: two plastic plates (3) are fixedly arranged on the bottom surface of the connecting plate (1), and each tensioning spring (12) is located in the plastic plate (3).

Images