CN220593054U - Tensioning wheel assembly auxiliary device - Google Patents

Abstract

The application relates to a tight roller equipment auxiliary device rises relates to the field of tight roller rises, including the frame with rotate the location frock of connecting in the frame, the location frock is used for positioning bolt, be equipped with the support column in the frame, the support column goes up and down to slide has the locking spanner, has seted up the constant head tank on the locking spanner, the constant head tank is used for positioning nut, the projection of constant head tank on vertical direction is located the location frock, is equipped with the driving piece in the frame, the driving piece is used for driving the rotation of location frock. The nut is not required to be manually locked on the bolt by a worker, so that the labor intensity of the worker is reduced, the labor intensity of the worker is further reduced, and the assembly efficiency is improved.

Description

Tensioning wheel assembly auxiliary device

Technical Field

The application relates to the field of tensioner wheels, in particular to an auxiliary device for assembling a tensioner wheel.

Background

A tensioner product shown in figure 1 comprises a bearing 1, a first end cover 11, a second end cover 12, a gasket 13, a bolt 14 and a nut 15. The first end cover 11 and the second end cover 12 are respectively positioned on two opposite sides of the bearing 1, the first end cover 11 and the second end cover 12 are abutted with the bearing 1, the bolt 14 and the nut 15 are respectively positioned on two opposite sides of the bearing 1, the gasket 13 is positioned on one side of the bearing 1, which is close to the bolt 14, the gasket 13 is positioned between the first end cover 11 and the bolt 14, the bolt 14 penetrates through the gasket 13, the first end cover 11, the bearing 1 and the second end cover 12 and is in threaded connection with the nut 15, the bolt 14 is used for abutting the gasket 13, the bolt 14 abuts the end cover through the gasket 13 and then abuts the bearing 1, the nut 15 abuts the bearing 1 through the second end cover 12, and the first end cover 11, the second end cover 12 and the gasket 13 are fixed on the bearing 1.

In each installation process, a worker is required to screw the nuts onto the bolts through a spanner, so that the five accessories are installed, the labor intensity of hands is high, and the hands are easy to fatigue and ache along with the increase of time, and are to be improved.

Disclosure of Invention

In order to reduce the labor intensity of hands, the application provides an auxiliary device for assembling a tensioner.

The application provides a tight roller equipment auxiliary device that rises adopts following technical scheme:

the utility model provides a tight pulley equipment auxiliary device rises, includes the frame with rotate connect in location frock in the frame, location frock is used for positioning bolt, be equipped with the support column in the frame, the support column goes up and down to slide has the locking spanner, the constant head tank has been seted up on the locking spanner, the constant head tank is used for positioning nut, the projection of constant head tank on vertical orientation is located on the location frock, be equipped with the driving piece in the frame, the driving piece is used for the drive location frock rotates.

Through adopting above-mentioned technical scheme, when in actual use, upwards remove locking spanner and hold up it, install the bolt and fix a position on the location frock, put gasket, apron and bearing in proper order above the bolt, after putting into the constant head tank with the bolt card again, downwards remove locking spanner, make the screw of bolt butt nut, start the driving piece, driving piece drive location frock rotates, it installs the nut in place to drive the bolt rotation, need not the workman and manually lock the nut to the bolt on, be favorable to reducing the intensity of labour of staff, and then reduce workman's intensity of labour, improve packaging efficiency.

Preferably, the locking wrench is rotatably connected to the support column, and the rotation axis of the locking wrench is vertically arranged.

Through adopting above-mentioned technical scheme, in actual assembly process, rotate locking spanner earlier, make locking spanner break away from directly over the location frock, be convenient for put gasket, apron and bearing on the bolt according to the order. When the gasket, the cover plate and the bearing are placed on the bolt in sequence, the locking spanner is not required to be held by hands all the time, so that the gasket, the cover plate and the bearing are assembled on the bolt more easily.

Preferably, the support column is lifted and slipped and is provided with a limiting part, the upper end face of the limiting part is abutted with the lower end face of the locking spanner, the limiting part is provided with a first locking part, and the first locking part is used for positioning the limiting part.

Through adopting above-mentioned technical scheme, when the tight pulley that rises of same specification of needs repeated assembly, through the high of locating part of retaining part one regulation, and then the high of spacing locking spanner, reduced the time that repeated regulation locking spanner highly required, be favorable to improving packaging efficiency.

Preferably, the locking wrench comprises a guide block which is lifted and slipped on the support column, a guide rod which is slipped and connected on the guide block, and a positioning structure which is arranged on the guide rod, wherein the positioning groove is formed in the positioning structure, the positioning structure is used for positioning a nut, and the slipping direction of the guide rod is horizontal.

Through adopting above-mentioned technical scheme, after pressing gasket, apron and bearing and putting the bolt on, put the location structure with the nut, remove location structure to location frock top again, slide through the guide bar and connect, be convenient for adjust location structure's position to nut and bolt alignment from different directions, make it convenient to adjust.

Preferably, the guide rod is provided with a limiting block, the limiting block and the positioning structure are respectively positioned on two opposite sides of the guide block, and one end, close to the positioning structure, of the limiting block is abutted to the guide block.

Through adopting above-mentioned technical scheme, when adjusting location structure's position, through stopper butt guide block, make the guide bar be difficult for breaking away from the guide block.

Preferably, the guide rod is provided with a second locking member, the second locking member penetrates through the limiting block and is in threaded connection with the guide rod, and the second locking member abuts against one end, away from the guide rod, of the limiting block to position the second limiting member.

Through adopting above-mentioned technical scheme, in the in-service use, the size of nut is different, and required constant head tank size is also different, and when the nut that the required location size is different, rotation retaining member two makes retaining member two break away from the guide bar, can make the stopper break away from the guide bar, can change guide bar and location structure, after changing, is fixed the stopper again on the guide bar through retaining member two. So that the heel-replacement positioning structure is convenient and fast.

Preferably, the limiting piece is fixedly connected with the locking spanner.

Through adopting above-mentioned technical scheme, vibrate easily at driving piece operation process, the driving piece passes through frame and support column with on vibration transmission locking spanner, through fixed locking spanner and locating part, make two locking locating parts of retaining part fix the vibration spanner on the support column simultaneously, make the locking spanner be difficult for at driving piece drive bolt rotation in-process vibration from top to bottom break away from the nut.

Preferably, a limiting head is arranged on the supporting column and protrudes out of the supporting column, and the lower end of the limiting head is used for being abutted to the upper end of the locking wrench.

Through adopting above-mentioned technical scheme, make at the in-process of adjusting locking spanner height, the difficult support column that breaks away from of locking spanner.

Preferably, the driving member is provided with a control switch, and the control switch is placed on the ground.

Through adopting above-mentioned technical scheme, after the screw of removal bolt butt nut, pedal control switch, control driving piece open drive location frock and rotate, with the nut installation back in place, lift the foot and loosen control switch, control switch control driving piece closes and makes the location frock stop rotating. The control switch is placed on the ground, so that the foot switch is convenient to step on, and the control driving piece is convenient to start and close.

Preferably, the locking spanner is provided with a through hole, the through hole is communicated with the positioning groove, the through hole is positioned at one side of the positioning groove away from the positioning tool, and the through hole is used for clamping in a bolt.

Through adopting above-mentioned technical scheme, at the in-process that location frock drove bolt pivoted, the bolt passes the nut card through with the screw-thread fit between the nut and goes into in the through-hole. The back locking spanner of the nut does not interfere with the bolt through the through hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the cooperation among the positioning tool, the locking wrench and the driving piece, a worker is not required to manually lock the nut on the bolt, so that the labor intensity of the worker is reduced, the labor intensity of the worker is further reduced, and the assembly efficiency is improved;

2. when the gasket, the cover plate and the bearing are placed on the bolt in sequence through rotation of the locking wrench, the locking wrench is not required to be held by hands all the time, so that the gasket, the cover plate and the bearing can be assembled on the bolt more easily;

3. the control switch is placed on the ground, so that the foot switch is convenient to step on, and the control driving piece is convenient to start and close.

Drawings

FIG. 1 is an assembled construction diagram of a tensioner.

Fig. 2 is a schematic overall structure of the present embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2, mainly showing a structure of the positioning tool.

Fig. 4 is a schematic view of a partial structure of the present embodiment, mainly showing the connection relationship between the locking wrench and the support rod.

Fig. 5 is a schematic view of a partial structure of the present embodiment, mainly showing the mechanism of the positioning slot and the through hole in the positioning structure.

Reference numerals illustrate: 1. a bearing; 11. an end cover I; 12. an end cover II; 13. a gasket; 14. a bolt; a 15-nut; 2. a frame; 21. supporting feet; 22. a support table; 23. a driving member; 231. a limit key; 232. a control switch; 24. an electric appliance box; 3. positioning a tool; 31. a fixing groove; 32. a tightening member; 4. a support column; 41. a positioning head; 5. locking a spanner; 51. a guide block; 512. a guide opening; 52. a guide rod; 521. a limiting block; 522. a second locking piece; 53. a positioning structure; 531. a positioning groove; 532. a through hole; 6. a limiting piece; 61. a hoop; 62. and a first locking piece.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

A tensioner is shown in figure 1, and comprises a bearing 1, a first end cover 11, a second end cover 12, a gasket 13, a bolt 14 and a nut 15. The first end cover 11 and the second end cover 12 are respectively positioned on two opposite sides of the bearing 1, the first end cover 11 and the second end cover 12 are abutted with the bearing 1, the bolt 14 and the nut 15 are respectively positioned on two opposite sides of the bearing 1, the gasket 13 is positioned on one side of the bearing 1, which is close to the bolt 14, the gasket 13 is positioned between the first end cover 11 and the bolt 14, the bolt 14 penetrates through the gasket 13, the first end cover 11, the bearing 1 and the second end cover 12 and is in threaded connection with the nut 15, the bolt 14 is used for abutting the gasket 13, the bolt 14 abuts the end cover through the gasket 13 and then abuts the bearing 1, the nut 15 abuts the bearing 1 through the second end cover 12, and the first end cover 11, the second end cover 12 and the gasket 13 are fixed on the bearing 1.

The embodiment of the application discloses a tensioner assembly auxiliary device. Referring to fig. 2 and 3, an auxiliary device for assembling a tension roller includes a frame 2 and a positioning tool 3, the frame 2 includes a plurality of supporting feet 21 and a supporting table 22, the supporting feet 21 are all located below the supporting table 22, and the supporting feet 21 are fixedly connected with the supporting table 22. The location frock 3 is located supporting bench 22 top, location frock 3 rotates to be connected on supporting bench 22, the axis of rotation of location frock 3 is vertical setting, be fixed with driving piece 23 on the supporting bench 22, driving piece 23 is located supporting bench 22 below, the output shaft of driving piece 23 wears to set for position supporting bench 22 and locating component fixed connection, supporting bench 22 and location frock 3 fixed connection are worn to establish to the output shaft of driving piece 23, driving piece 23 drives location frock 3 and rotates, fixed slot 31 has been seted up to the up end of location frock 3, fixed slot 31 supplies bolt 14 card to go into the location.

Referring to fig. 3, a limit key 231 is fixed on the output shaft of the driving member 23, one end of the output shaft of the driving member 23 extending out of the supporting table 22 is clamped into the positioning tool 3, the limit key 231 is clamped into the positioning tool 3, the positioning tool 3 is limited, the positioning tool 3 is not easy to rotate relative to the output shaft of the driving member 23, the positioning tool 3 is in threaded connection with a abutting member 32, the rotation axis of the abutting member 32 is horizontally arranged, the abutting member 32 abuts against the outer wall of the output shaft of the driving member 23, and the positioning tool 3 is not easy to move in the vertical direction. The positioning tool 3 is rotatably connected above the supporting table 22 through a driving piece 23. In this embodiment, the driving member 23 is a servo motor, the driving member 23 is fixed on the support table 22 by a screw, and the abutting member 32 is a bolt 14

The model of tight pulley that rises is different, the size of the bolt 14 that the equipment needs also is different, therefore in actual assembly process, need to select the location frock 3 that has the fixed slot 31 of suitable size according to the size of bolt 14, install it on the output shaft of driving piece 23, when changing the location frock 3 on supporting bench 22, rotate and support tight piece 32 and make and support tight piece 32 break away from the output shaft of driving piece 23 and can dismantle this location frock 3 and change new location frock 3, rotate and change the output shaft completion installation that supports tight piece 32 on the location frock 3 and support tight driving piece 23, it is convenient to change location frock 3.

Referring to fig. 2, a support column 4 is fixed above the support table 22, the support column 4 and the positioning tool 3 are arranged at intervals, and the length direction of the support column 4 is vertically arranged. The support column 4 is the cylinder, and the support column 4 goes up and down to slide has locking spanner 5, and locking spanner 5 is located location frock 3 top, and locking spanner 5 is worn to establish by support column 4 makes locking spanner 5 rotate and connects on support column 4, and locking spanner 5's axis of rotation is vertical setting, and the last fixed limit head 41 of support column 4, limit head 41 are located the one side that locking spanner 5 kept away from brace table 22, limit head 41 protrusion support column 4, and the lower terminal surface of limit head 41 is used for the up end of butt locking spanner 5, makes locking spanner 5 be difficult for breaking away from support column 4.

Referring to fig. 4, the locking wrench 5 includes a guide block 51, a guide rod 52 and a positioning structure 53, the support column 4 is penetrated with the guide block 51 to enable the guide block 51 to lift and slide on the support column 4, the guide block 51 is rotationally connected on the support column 4, a guide opening 512 is formed in the guide block 51, the guide opening 512 is arranged at intervals with the support column 4, the axis of the guide opening 512 is horizontal, the guide rod 52 is penetrated with the guide block 51 from the guide opening 512, the inner wall of the guide opening 512 is attached to the guide rod 52, the guide rod 52 is slidingly connected on the guide rod 52, and the sliding direction of the guide rod 52 is parallel to the axis direction of the guide opening 512.

Referring to fig. 4 and 5, the positioning structure 53 is located at one end of the guide rod 52 near the positioning tool 3, the positioning structure 53 is located on the moving path of the positioning tool 3, the positioning structure 53 is fixedly connected with the guide rod 52, the positioning structure 53 is cylindrical, a positioning groove 531 is formed in the lower end surface of the positioning structure 53, and the positioning groove 531 is used for clamping and positioning the nut 15. The through hole 532 is formed in the positioning structure 53, the through hole 532 is located on one side, away from the positioning tool 3, of the positioning groove 531, the axis of the through hole 532 is parallel to the length of the support column 4, the through hole 532 is communicated with the positioning groove 531, the through hole 532 is used for being clamped in by the bolt 14 penetrating through the nut 15, and therefore the bolt 14 and the positioning structure 53 are not easy to interfere in the process of installing the nut 15 on the bolt 14.

In the actual assembly process, the guide rod 52 is moved, the guide rod 52 is separated from the upper part of the positioning tool 3 through the cooperation between the guide block 51 and the support column 4, the bolt 14 is installed in the fixing groove 31, and then the bolt 14 is installed in sequence according to the sequence of the gasket 13, the first end cover 11, the bearing 1 and the second end cover 12, so that one end of the bolt 14, which is close to the locking spanner 5, extends out of the second end cover 12, and one end of the bolt 14, which extends out of the second end cover 12, is used for being in threaded connection with the nut 15. After the gasket 13, the first end cover 11, the bearing 1 and the second end cover 12 are assembled on the bolt 14, the nut 15 is clamped into the positioning groove 531, the positioning structure 53 is moved to enable the bolt 14 to move to the position right above the positioning tool 3, at the moment, the projection of the positioning groove 531 in the vertical direction is located on the positioning tool 3, the projection of the through hole 532 in the vertical direction is overlapped with the bolt 14, the positioning structure 53 is moved downwards to enable the bolt 14 to be abutted against a screw hole of the nut 15, the driving piece 23 is opened, the driving piece 23 drives the bolt 14 to rotate, the bolt 14 is rapidly assembled in place through threaded fit with the nut 15, after the nut 15 is assembled in place, the driving piece 23 is closed, the positioning structure 53 is separated from the nut 15, and the assembled tension wheel can be taken down from the positioning tool 3.

Referring to fig. 1, a control switch 232 is connected to a driving member 23, an electrical box 24 is fixed to a supporting frame, the control switch 232 and the driving member 23 are both connected to the electrical box 24, the control switch 232 controls the driving member 23 to be turned on and off through the electrical box 24, the control switch 232 is a push type control switch 232, and the control switch 232 is placed on the ground to facilitate foot pushing.

In actual use, the foot is pressed to control the switch 232, the driving member 23 is started, the foot is lifted, and the driving member 23 is closed.

Referring to fig. 4, a limiting block 521 is fixed on the guide rod 52, the limiting block 521 is located at one end of the guide rod 52 away from the positioning structure 53, the limiting block 521 protrudes out of the guide rod 52, and an end surface of the limiting block 521, which is close to the positioning structure 53, is used for abutting against one end of the guide block 51 away from the positioning structure 53, so that the guide rod 52 is not easy to separate from the guide block 51.

Referring to fig. 4, a second locking member 522 is screwed to an end of the guide rod 52 away from the positioning structure 53, an axis of the second locking member 522 is parallel to the length of the guide rod 52, the second locking member 522 is screwed to the guide rod 52 through a limiting block 521, and the second locking member 522 abuts against an end of the limiting block 521 away from the guide rod 52 to fix the limiting block 521 to the guide rod 52.

When the tensioning wheels with different types are required to be assembled, after the positioning tool 3 is replaced, the positioning structure 53 is required to be replaced, at the moment, the second locking member 522 is rotated to enable the second locking member 522 to be separated from the guide rod 52, the limiting block 521 is further separated from the guide rod 52, the guide rod 52 can be taken out from the guide groove, the guide rod 52 with the positioning structure 53 with the proper type is replaced, and the limiting block 521 is fixed to the replaced guide rod 52 through the second locking member 522, so that the guide rod 52 and the positioning structure 53 are convenient to replace.

Referring to fig. 4, the support column 4 is lifted and slipped with the locating part 6, the locating part 6 is the anchor ear 61, the anchor ear 61 is located the brace table 22 top, the anchor ear 61 is located the guide block 51 below, anchor ear 61 upper end and guide block 51 lower extreme butt, anchor ear 61 and guide block 51 fixed connection, threaded connection has retaining member one 62 on the anchor ear 61, retaining member one 62 includes bolt and nut, the both ends and the nut threaded connection of anchor ear 61 are worn to the bolt, make anchor ear 61 hold tightly support column 4 and fix a position. In this embodiment, the limiting member 6 may be a sliding block, and the first locking member 62 may be a bolt, where the bolt passes through the sliding block to abut against the supporting column 4 for positioning.

The implementation principle of the tension roller assembly auxiliary device provided by the embodiment of the application is as follows: in the actual assembly process, the height of the anchor ear 61 is firstly adjusted, the anchor ear 61 is fixed through the first locking piece 62, the height of the guide post is further limited, the positioning structure 53 is moved to enable the positioning structure 53 to be separated from the position right above the positioning tool 3, after the bolt 14 is fixed to the fixing groove 31, the gasket 13, the first end cover 11, the bearing 1 and the second end cover 12 are sequentially installed on the bolt 14, the nut 15 is installed in the positioning groove 531, the positioning structure 53 is moved to the position right above the positioning tool 3, the bolt 14 is abutted with a screw hole of the nut 15, the control switch 232 is stepped on by foot, the nut 15 is installed in place by rotating the bolt 14, the control switch 232 is loosened, the positioning structure 53 is moved to be separated from the nut 15, and the assembled tension wheel is taken out for assembling of the next tension wheel. The nut 15 is not required to be manually locked on the bolt 14 by a worker, so that the labor intensity of the worker is reduced, the labor intensity of the worker is further reduced, and the assembly efficiency is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. An auxiliary device for assembling a tension roller is characterized in that: including frame (2) and rotate connect in location frock (3) on frame (2), location frock (3) are used for positioning bolt (14), be equipped with support column (4) on frame (2), it slides to go up and down on support column (4) has locking spanner (5), locating slot (531) have been seted up on locking spanner (5), locating slot (531) are used for positioning nut (15), make bolt (14) butt nut (15) screw, be equipped with driving piece (23) on frame (2), driving piece (23) are used for the drive location frock (3) rotate.

2. The tensioner assembly assisting device as set forth in claim 1, wherein: the locking spanner (5) is rotationally connected to the supporting column (4), and the rotation axis of the locking spanner (5) is vertically arranged.

3. The tensioner assembly assisting device as set forth in claim 2, wherein: the lifting and sliding device is characterized in that a limiting piece (6) is arranged on the supporting column (4) in a lifting and sliding mode, the upper end face of the limiting piece (6) is abutted to the lower end face of the locking spanner (5), a first locking piece (62) is arranged on the limiting piece (6), and the first locking piece (62) is used for positioning the limiting piece (6).

4. A tensioner assembly aid as claimed in claim 3, wherein: the locking spanner (5) comprises a guide block (51) which slides on the supporting column (4), a guide rod (52) which slides on the guide block (51) and a positioning structure (53) which is arranged on the guide rod (52), wherein the positioning groove (531) is formed in the positioning structure (53), the positioning structure (53) is used for positioning a nut (15), and the sliding direction of the guide rod (52) is horizontal.

5. The tensioner assembly assisting device as set forth in claim 4, wherein: the guide rod (52) is provided with a limiting block (521), the limiting block (521) and the positioning structure (53) are respectively positioned on two opposite sides of the guide block (51), and one end, close to the positioning structure (53), of the limiting block (521) is abutted to the guide block (51).

6. The tensioner assembly assisting device according to claim 5, wherein: the guide rod (52) is provided with a second locking piece (522), the second locking piece (522) penetrates through the limiting block (521) to be in threaded connection with the guide rod (52), the second locking piece (522) abuts against one end, far away from the guide rod (52), of the limiting block (521) to position the limiting block (521), and the limiting piece (6) is fixedly connected with the locking spanner (5).

7. The tensioner assembly assisting device as set forth in claim 1, wherein: the support column (4) is provided with a limiting head (41), the limiting head (41) protrudes out of the support column (4), and the lower end of the limiting head (41) is used for being abutted to the upper end of the locking spanner (5).

8. The tensioner assembly assisting device as set forth in claim 1, wherein: the driving piece (23) is provided with a control switch (232), and the control switch (232) is placed on the ground.

9. The tensioner assembly assisting device as set forth in claim 1, wherein: the locking wrench is characterized in that a through hole (532) is formed in the locking wrench (5), the through hole (532) is communicated with the positioning groove (531), the through hole (532) is located at one side, away from the positioning tool (3), of the positioning groove (531), and the through hole (532) is used for clamping in a bolt (14).