CN113653774A

CN113653774A - Method for assembling fixing frame and shaft in automatic tension wheel

Info

Publication number: CN113653774A
Application number: CN202110987845.4A
Authority: CN
Inventors: 项公付; 王秋
Original assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Current assignee: WENZHOU TINAFOR AUTOMOBILE BEARING CO Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-11-16

Abstract

The invention discloses an assembling method of a fixing frame and a shaft in an automatic tension pulley, which comprises an installation seat, wherein a shaft body is arranged in an inner cavity of the installation seat, the right side of the shaft body penetrates through the outer part of the installation seat and is fixedly connected with a tension pulley body, the left side of the shaft body penetrates through the inner cavity of the installation seat and extends to the outer part of the installation seat, and installation grooves are formed in the top and the bottom of the inner cavity of the installation seat. According to the automatic tensioning wheel, the installation seat, the shaft body, the tensioning wheel body, the installation groove, the movable block, the clamping groove, the spring pad, the connecting column, the spring, the installation column and the fixed plate are matched for use, the problem that the traditional automatic tensioning wheel is inconvenient to replace and maintain in the later period due to a complex fixing mode in the installation process can be effectively solved, the installation efficiency can be greatly improved, and meanwhile, the position of the tensioning wheel can be conveniently adjusted according to the use requirement, so that the use convenience is improved, and the subsequent maintenance and replacement work is facilitated.

Description

Method for assembling fixing frame and shaft in automatic tension wheel

Technical Field

The invention relates to the technical field of tensioning wheels, in particular to an assembling method of a fixing frame and a shaft in an automatic tensioning wheel.

Background

The tension pulley is a belt tensioning device for a mechanical transmission system, mainly comprises a fixed shell, a tensioning arm, a pulley body, a torsion spring, a rolling bearing, a spring shaft sleeve and the like, can automatically adjust the tension force according to different tightness degrees of a belt, enables the transmission system to be stable, safe and reliable, is a wearing part, is easy to extend after long use, can automatically adjust the tension force of the belt by some tension pulleys, has more stable operation and less noise and can prevent slipping, is used for adjusting the tightness of the belt, is generally replaced together with the belt so as to avoid worries of rear troubles, does not need to be replaced by other parts as long as maintenance is regularly carried out, and the mounting mode of a fixing frame and a shaft is always fixedly connected by welding and the like in the installation process of the traditional automatic tension pulley, this results in automatic tight pulley that rises to be difficult to dismantle the change after damaging, is unfavorable for the maintenance work in later stage, has reduced work efficiency, can't adjust the position of tight pulley according to the user demand simultaneously.

Disclosure of Invention

The invention aims to provide an assembling method of a fixing frame and a shaft in an automatic tension pulley, which has the advantage of improving the installation convenience and solves the problems that the fixing frame and the shaft are often fixedly connected by welding and the like in the installation process of the traditional automatic tension pulley, so that the automatic tension pulley is difficult to disassemble and replace after being damaged, the later maintenance work is not facilitated, the working efficiency is reduced, and the position of the tension pulley cannot be adjusted according to the use requirement.

In order to achieve the purpose, the invention provides the following technical scheme: the fixing frame and the shaft in the automatic tensioning wheel comprise a mounting seat, wherein a shaft body is arranged in an inner cavity of the mounting seat, the right side of the shaft body penetrates through the outer part of the mounting seat and is fixedly connected with a tensioning wheel body, the left side of the shaft body penetrates through the inner cavity of the mounting seat and extends to the outer part of the mounting seat, mounting grooves are formed in the top and the bottom of the inner cavity of the mounting seat, a movable block is arranged in the inner cavity of the mounting groove, a clamping block is fixedly connected to one side of the movable block, a side of the clamping block, far away from the movable block, extends to the inner cavity of the mounting seat, clamping grooves are formed in the top and the bottom of the shaft body, one side of the clamping block extends to the inner cavity of the clamping groove, a spring pad is fixedly connected to one side of the movable block, far away from the movable block, is fixedly connected with a connecting column, and one side of the connecting column, far away from the spring pad, penetrates through the outer part of the mounting seat, the surface cover of spliced pole is equipped with the spring, the equal fixedly connected with erection column in left top of mount pad and bottom, the fixed surface of erection column is connected with the fixed plate, the left side of axis body runs through the right side of fixed plate and extends to the left side of fixed plate.

Preferably, one side and the spring pad fixed connection of spring, one side fixedly connected with on spliced pole surface is sealed to be filled up, one side that the spring kept away from the spring pad contacts with sealed the pad, sealed one side and mount pad fixed connection of filling up.

Preferably, the spout has all been seted up to the both sides of mounting groove inner chamber, the equal fixedly connected with slider in both sides of movable block, one side that the movable block was kept away from to the slider extends to the inner chamber of spout, be sliding connection between spout and the slider.

Preferably, the left side threaded connection on axis body surface has the thread bush, the inner chamber of thread bush is provided with the internal thread, the left side on axis body surface is provided with the external screw thread with internal thread looks adaptation.

Preferably, the number of the clamping grooves is six, the clamping grooves are divided into two groups equally, and the clamping grooves are arranged at equal intervals.

Preferably, the number of the mounting columns is four, and the mounting columns are symmetrically distributed on the surface of the fixing plate.

Preferably, the top and the bottom on the right side of the mounting seat are both fixedly connected with cushion pads, and the cushion pads are made of rubber.

Preferably, one side of the connecting column, which is positioned outside the mounting seat, is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

The method for assembling the fixing frame and the shaft in the automatic tension wheel comprises the following steps: at first through the pulling spliced pole, the spliced pole drives the spring and fills up the removal, the spring is filled up and is driven the spring compression, the spring is filled up and is driven the movable block and remove, the movable block drives the fixture block and removes, make the fixture block get into the inside of mounting groove, with the axis body ann in the inner chamber of mount pad, and extend to the outside of mount pad with it, adjust the mounted position of axis body after, loosen the spliced pole, under the effect of spring, the fixture block gets into the inside of draw-in groove, the realization is spacing to the axis body, the draw-in groove sets up to three groups, can carry out the regulation of axis body length according to the user demand, be fixed in the surface of axis body with the thread bush simultaneously, consolidate it, the erection column adopts the welded mode to be connected with the erection column, the while fixed plate adopt the welding mode be connected with the erection column can.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the automatic tensioning wheel, the installation seat, the shaft body, the tensioning wheel body, the installation groove, the movable block, the clamping groove, the spring pad, the connecting column, the spring, the installation column and the fixed plate are matched for use, the problem that the traditional automatic tensioning wheel is inconvenient to replace and maintain in the later period due to a complex fixing mode in the installation process can be effectively solved, the installation efficiency can be greatly improved, and meanwhile, the position of the tensioning wheel can be conveniently adjusted according to the use requirement, so that the use convenience is improved, and the subsequent maintenance and replacement work is facilitated.

2. According to the invention, the sealing gasket is arranged, the spring can be supported, the stability of spring installation is ensured, the movable block can be limited by arranging the sliding groove and the sliding block, the stability of the movable block in the moving process is ensured, the shaft body can be further reinforced by arranging the threaded sleeve, the stability of the tensioning wheel in the using process is enhanced, the clamping groove is arranged, the clamping block can be matched with the clamping block for use, the clamping block is limited, the effect of adjusting the using length of the shaft body is achieved, the mounting column is arranged and can be used for connecting the fixing plate and the mounting seat, the stability of the whole device is ensured, and the anti-skid sleeve and the anti-skid threads are arranged, so that a worker can conveniently pull the connecting column to install and detach the device.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic view of the connection structure of the mounting post and the fixing plate according to the present invention;

fig. 4 is a schematic front view of the structure of the present invention.

In the figure: 1. a mounting seat; 2. a shaft body; 3. a tension roller body; 4. mounting grooves; 5. a movable block; 6. a clamping block; 7. a card slot; 8. a spring pad; 9. connecting columns; 10. a spring; 11. mounting a column; 12. a fixing plate; 13. a gasket; 14. a chute; 15. a slider; 16. a threaded sleeve; 17. a cushion pad.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

Referring to fig. 1-4, the fixing frame and the shaft in the automatic tension pulley include an installation base 1, cushion pads 17 are fixedly connected to the top and the bottom of the right side of the installation base 1, the cushion pads 17 are made of rubber, a shaft body 2 is arranged in an inner cavity of the installation base 1, a threaded sleeve 16 is connected to the left side of the surface of the shaft body 2 in a threaded manner, an inner cavity of the threaded sleeve 16 is provided with an inner thread, an outer thread matched with the inner thread is arranged on the left side of the surface of the shaft body 2, the right side of the shaft body 2 penetrates through the outer portion of the installation base 1 and is fixedly connected with a tension pulley body 3, the left side of the shaft body 2 penetrates through the inner cavity of the installation base 1 and extends to the outer portion of the installation base 1, installation grooves 4 are formed in the top and the bottom of the inner cavity of the installation base 1, sliding grooves 14 are formed in both sides of the inner cavity of the installation grooves 4, sliding blocks 15 are fixedly connected to both sides of the sliding blocks 5, and one side of the sliding blocks 15, which is far away from the sliding blocks 5, extends to the inner cavity of the sliding grooves 14, the sliding connection is realized between the sliding groove 14 and the sliding block 15, the inner cavity of the mounting groove 4 is provided with the movable block 5, one side of the movable block 5 is fixedly connected with the fixture block 6, one side of the fixture block 6, which is far away from the movable block 5, extends to the inner cavity of the mounting seat 1, the top and the bottom of the shaft body 2 are respectively provided with the clamping grooves 7, the number of the clamping grooves 7 is six, the clamping grooves are divided into two groups, the clamping grooves 7 are arranged at equal intervals, one side of the fixture block 6 extends to the inner cavity of the clamping grooves 7, one side of the movable block 5, which is far away from the fixture block 6, is fixedly connected with the spring pad 8, one side of the spring pad 8, which is far away from the movable block 5, is fixedly connected with the connecting column 9, one side of the connecting column 9, which is positioned outside the mounting seat 1, is sleeved with the non-slip cover, the surface of the non-slip cover is provided with the non-slip grains, one side of the connecting column 9, which is far away from the spring pad 8, is sleeved with the spring 10, one side of the surface of the connecting column 9 is fixedly connected with a sealing gasket 13, one side of the spring 10, which is far away from the spring pad 8, is contacted with the sealing gasket 13, one side of the sealing gasket 13 is fixedly connected with the mounting seat 1, the top and the bottom of the left side of the mounting seat 1 are both fixedly connected with mounting columns 11, the number of the mounting columns 11 is four, and the mounting columns are symmetrically distributed on the surface of the fixed plate 12, the surface of the mounting columns 11 is fixedly connected with a fixed plate 12, the left side of the shaft body 2 penetrates through the right side of the fixed plate 12 and extends to the left side of the fixed plate 12, the spring 10 can be supported by arranging the sealing gasket 13, the mounting stability of the spring 10 is ensured, the movable block 5 can be limited by arranging a sliding chute 14 and a sliding block 15, the stability of the movable block 5 in the moving process is ensured, the shaft body 2 can be further reinforced by arranging a threaded sleeve 16, and the stability of the tensioning wheel in the using process is enhanced, the clamping groove 7 is arranged, the clamping groove can be matched with the clamping block 6 for use, the clamping block 6 is limited, the effect of adjusting the use length of the shaft body 2 is achieved, the mounting post 11 is arranged and can be used for connecting the fixing plate 12 with the mounting seat 1, the stability of the whole device is guaranteed, the anti-slip sleeve and the anti-slip lines are arranged, the connecting post 9 can be conveniently pulled by workers for mounting and dismounting, the problem that the complicated fixing mode of the traditional automatic tension roller causes inconvenience for later replacement and maintenance work in the mounting process can be effectively solved through the mounting seat 1, the shaft body 2, the tension roller body 3, the mounting groove 4, the movable block 5, the clamping block 6, the clamping groove 7, the spring pad 8, the connecting post 9, the spring 10, the mounting post 11 and the fixing plate 12 in a matched use mode, the device can greatly improve the mounting efficiency, and is convenient for adjusting the position of the tension roller according to use requirements, thereby improving the use convenience and facilitating the subsequent maintenance and replacement work.

The method for assembling the fixing frame and the shaft in the automatic tension wheel comprises the following steps: at first through pulling spliced pole 9, spliced pole 9 drives the removal of spring pad 8, spring pad 8 drives the compression of spring 10, spring pad 8 drives movable block 5 and removes, movable block 5 drives fixture block 6 and removes, make fixture block 6 get into the inside of mounting groove 4, with the axis body 2 ann insert in the inner chamber of mount pad 1, and extend to the outside of mount pad 1 with it, after adjusting the mounted position of axis body 2, loosen spliced pole 9, under the effect of spring 10, fixture block 6 gets into the inside of draw-in groove 7, realize the spacing to axis body 2, draw-in groove 7 sets up to three groups, can carry out the regulation of axis body 2 length according to the user demand, be fixed in the surface of axis body 2 with thread bush 16 simultaneously, consolidate it, erection column 11 adopts the welded mode to be connected with mount pad 1, fixed plate 12 adopts the welding mode to be connected with erection column 11 can.

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. Automatic tight pulley mid mount and axle rises, including mount pad (1), its characterized in that: the inner cavity of the mounting seat (1) is provided with a shaft body (2), the right side of the shaft body (2) penetrates through the outer part of the mounting seat (1) and is fixedly connected with a tension pulley body (3), the left side of the shaft body (2) penetrates through the inner cavity of the mounting seat (1) and extends to the outer part of the mounting seat (1), mounting grooves (4) are formed in the top and the bottom of the inner cavity of the mounting seat (1), a movable block (5) is arranged in the inner cavity of the mounting groove (4), a clamping block (6) is fixedly connected to one side of the movable block (5), one side of the clamping block (6) far away from the movable block (5) extends to the inner cavity of the mounting seat (1), clamping grooves (7) are formed in the top and the bottom of the shaft body (2), one side of the clamping block (6) extends to the inner cavity of the clamping grooves (7), and a spring pad (8) is fixedly connected to one side of the movable block (5) far away from the clamping block (6), one side fixedly connected with spliced pole (9) of movable block (5) are kept away from in spring pad (8), one side that spring pad (8) were kept away from in spliced pole (9) runs through to the outside of mount pad (1), the surface cover of spliced pole (9) is equipped with spring (10), the equal fixedly connected with erection column (11) in left top and bottom of mount pad (1), the fixed surface of erection column (11) is connected with fixed plate (12), the left side of axis body (2) runs through the right side of fixed plate (12) and extends to the left side of fixed plate (12).

2. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: one side and the spring pad (8) fixed connection of spring (10), the sealed pad (13) of one side fixedly connected with on spliced pole (9) surface, one side and the sealed pad (13) contact of spring pad (8) are kept away from in spring (10), the one side and mount pad (1) fixed connection of sealed pad (13).

3. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: spout (14) have all been seted up to the both sides of mounting groove (4) inner chamber, the equal fixedly connected with slider (15) in both sides of movable block (5), the inner chamber of spout (14) is extended to one side that movable block (5) were kept away from in slider (15), be sliding connection between spout (14) and slider (15).

4. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: the left side threaded connection on axis body (2) surface has thread bush (16), the inner chamber of thread bush (16) is provided with the internal thread, the left side on axis body (2) surface is provided with the external screw thread with internal thread looks adaptation.

5. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: the quantity of draw-in groove (7) is six, and equally divide into two sets ofly, be the equidistance setting between draw-in groove (7).

6. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: the number of the mounting columns (11) is four, and the mounting columns are symmetrically distributed on the surface of the fixing plate (12).

7. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: the top and the bottom on mounting seat (1) right side all fixedly connected with blotter (17), the material of blotter (17) is made for rubber.

8. The automatic tension wheel middle fixing frame and shaft according to claim 1, wherein: one side of the connecting column (9) which is positioned outside the mounting seat (1) is sleeved with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

9. The method for assembling the fixing frame and the shaft in the automatic tension wheel is characterized in that: the method comprises the following steps: firstly, the connecting column (9) is pulled, the connecting column (9) drives the spring pad (8) to move, the spring pad (8) drives the spring (10) to compress, the spring pad (8) drives the movable block (5) to move, the movable block (5) drives the clamping block (6) to move, the clamping block (6) enters the inside of the mounting groove (4), the shaft body (2) is inserted into the inner cavity of the mounting seat (1) and extends to the outside of the mounting seat (1), after the mounting position of the shaft body (2) is adjusted, the connecting column (9) is loosened, under the action of the spring (10), the clamping block (6) enters the inside of the clamping groove (7), the limiting of the shaft body (2) is realized, the clamping grooves (7) are arranged into three groups, the length of the shaft body (2) can be adjusted according to the use requirement, meanwhile, the threaded sleeve (16) is fixed on the surface of the shaft body (2), the shaft body is reinforced, the mounting column (11) is connected with the mounting seat (1) in a welding mode, meanwhile, the fixing plate (12) is connected with the mounting column (11) in a welding mode.