CN214838294U

CN214838294U - Accurate adjustable gear box strutting arrangement

Info

Publication number: CN214838294U
Application number: CN202121265986.7U
Authority: CN
Inventors: 俞建中; 张方余
Original assignee: Hangzhou Longtu Machinery Co ltd
Current assignee: Hangzhou Longtu Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a technical field is supported in the gear box damping, and discloses an accurate adjustable gear box strutting arrangement, including two backup pads and two stands, be provided with elastic component on the opposite face of two backup pads respectively, be provided with gear box torque arm between two elastic component, the upper and lower both ends of stand slide respectively and run through the inside of advancing two backup pads, and the fixed stopper that has cup jointed on the stand surface, the preceding side surface of stand rotates and is connected with the turning block, and the rear side surface fixedly connected with axis of rotation of turning block is provided with control mechanism on the rear end of axis of rotation. This accurate adjustable gear box strutting arrangement through being provided with control mechanism, has reduced the operating procedure when gear box torsion arm installs, has reduced the loaded down with trivial details nature when staff installs gear box torsion arm, has reduced the time of gear box torsion arm installation, has ensured the work efficiency when gear box torsion arm installs or demolishs, has improved the speed when gear box torsion arm installs.

Description

Accurate adjustable gear box strutting arrangement

Technical Field

The utility model relates to a technical field is supported in the gear box damping, specifically is an accurate adjustable gear box strutting arrangement.

Background

The existing elastic supporting device of the gear box comprises an elastic component, a supporting seat, a base plate and a jacking screw. The mode that the base plate is matched with the jacking screw is adopted, the jacking screw needs to be rotated to take out the base plate during operation, and the jacking screw needs to be rotated after the base plate is taken out, so that the operation is complex and the efficiency is low;

according to the problems, compared with the prior patent publications: CN207278840U discloses a gear box elastic supporting device, this scheme is through being equipped with the adjustment subassembly of adjustment elastomer compression, and be equipped with the mounting panel that stretches out the elastomer surface in the periphery of end plate, and the both ends board is connected through the adjustment subassembly that locates on the mounting panel for gear box torsion arm has the elastic component clearance of moving with placing between the space, and the elastic component can effectively be put into or take out this moment, has avoided adopting the backing plate, jack-up screw operation complicacy, occupation space's problem, but this scheme in service has following problem: when the torque arm of the gear box needs to be placed between two elastic components, the compression amount of the elastic components needs to be adjusted by screwing the adjusting nut on the elastic components, the compression height of the elastic components is different due to different lengths of the torque arms of the gear boxes of different models, the operation steps of installing the torque arm of the gear box are increased seriously by the method, the complexity of installing the torque arm of the gear box by workers is increased, the time for installing the torque arm of the gear box is increased, the work efficiency of installing or removing the torque arm of the gear box is influenced, and the speed of installing the torque arm of the gear box is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an accurate adjustable gear box strutting arrangement possesses advantages such as installing gear box torque arm fast, has solved the slower problem of speed when gear box torque arm installs.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a precise and adjustable gear box supporting device, includes that two are inside for hollow backup pad and two inside for the stand of cavity and no upper and lower both sides surface, and two stands set up between two backup pads with the form of controlling parallel, are provided with two elastic component that are located between two stands on the opposite face of two backup pads respectively, are provided with gear box torque arm between two elastic component, the upper and lower both ends of stand slide respectively and run through the inside of two backup pads, and the inner wall sliding connection of stand and backup pad, stand are located the fixed stopper that has cup jointed on the surface of backup pad one end, and the preceding side surface of stand rotates and is connected with the turning block, and the rear side surface fixedly connected with rear end of turning block rotates and runs through the axis of rotation in the stand, is provided with control mechanism on the rear end of axis of rotation.

Preferably, two all fixedly connected with connecting plate on the opposite face of elastic component, one side surface towards the gear box torsion arm of connecting plate is seted up with the identical mounting groove of gear box torsion arm.

Preferably, control mechanism includes the control gear, and the control gear setting is on the rear end of axis of rotation, and the loose axle of connection on stand rear side inner wall is rotated to the rear side fixedly connected with rear end of control gear, and both sides mesh respectively around the control gear is connected with two support racks, and two opposite one ends of support rack extend respectively into two backup pads, and the one end that two support racks are located two backup pads is fixed connection respectively on the upper and lower both sides inner wall of two backup pads.

Preferably, a connecting chute is formed in the inner wall of one side of the upright column facing the supporting rack, and a connecting pulley connected with the connecting chute in a sliding manner is arranged on the surface of one side of the supporting rack opposite to the control gear.

Preferably, the front side surface of the control gear is provided with a movable cavity, the rear end of the rotating shaft is fixedly connected with a driving gear extending into the movable cavity, the outer surface of the driving gear is respectively engaged with three driven gears, and the inner wall of the movable cavity is provided with connecting teeth engaged with the three driven gears respectively.

Preferably, the outer surface of the rotating block is movably sleeved with a circular threaded sleeve, the outer surface of the rotating block is provided with threaded teeth, and the inner ring of the threaded sleeve is provided with a threaded groove matched with the threaded teeth.

(III) advantageous effects

Compared with the prior art, the utility model provides an accurate adjustable gear box strutting arrangement possesses following beneficial effect:

1. this accurate adjustable gear box strutting arrangement, through being provided with control mechanism, only need twist the turning block like this when gear box torque arm installation, two backup pads carry out the relative direction displacement like this and extrude elastic component, just so accomplish to fix the gear box torque arm between two elastic component, operating procedure when having reduced gear box torque arm installation through this kind of mode, loaded down with trivial details nature when having reduced the staff and installing gear box torque arm, the time of gear box torque arm installation has been reduced, work efficiency when having ensured the installation of gear box torque arm or demolising, speed when having improved the installation of gear box torque arm, this mechanism easy operation simultaneously, high durability and convenient use has very high practical value.

2. This accurate adjustable gear box strutting arrangement through being provided with between support rack and stand inner wall and connecting pulley and spread groove, and this kind of mode has increased the smoothness degree when supporting the rack and sliding along the stand inner wall, has also reduced the frictional force of support rack when the stand inner wall slides simultaneously, has further improved the smoothness nature when supporting the rack and sliding, prevents the dead circumstances of mechanical card, has ensured the stability when this mechanism moves.

3. This accurate adjustable gear box strutting arrangement is planetary gear through being connected between axis of rotation and the control gear, and this kind of mode makes the turning block drive control gear more laborsaving, has further reduced the working strength of staff when the operation, has ensured the efficiency when using the device.

Drawings

FIG. 1 is a schematic structural view of a precise adjustable gear box supporting device of the present invention;

FIG. 2 is a schematic view of the split structure between the elastic component and the torque arm of the gear box according to the present invention;

FIG. 3 is a top plan view of the internal structure of the column of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the supporting plate and the upright of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: the device comprises a supporting plate 1, a vertical column 2, an elastic component 3, a gear box 4, a torque arm 5, a connecting plate 6, a mounting groove 7, a rotating block 8, a rotating shaft 9, a control gear 10, a supporting rack 11, a movable shaft 11, a connecting chute 12, a connecting pulley 13, a driving gear 14, a movable cavity 15, a driven gear 16, a connecting tooth 17, a limiting block 18 and a threaded sleeve 19.

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. 1-5, the present invention provides a new technical solution: a precise adjustable gear box supporting device comprises two supporting plates 1 with hollow interiors and two upright columns 2 with hollow interiors and without upper and lower side surfaces, wherein the two upright columns 2 are arranged between the two supporting plates 1 in a left-right parallel mode, a placing cavity is formed between the two supporting plates 1 and the two upright columns 2 in a gap mode, two elastic components 3 positioned in the placing cavity are respectively arranged on opposite surfaces of the two supporting plates 1, the elastic components 3 are the existing structures and are not described in more detail, the elastic components 3 are fixedly arranged on the supporting plates 1 in a bolt mode, a gear box torsion arm 4 is arranged between the two elastic components 3, further referring to figure 2, connecting plates 5 are fixedly connected to opposite surfaces of the two elastic components 3, one side surface of each connecting plate 5 facing the gear box torsion arm 4 is provided with a mounting groove 6 matched with the gear box torsion arm 4, the following operational results can be achieved according to the above structure: the upper end and the lower end of the torsion arm 4 of the gear box are respectively embedded into the mounting grooves 6 on the two connecting plates 5, so that the torsion arm 4 of the gear box can be mounted between the two elastic components 3, the firmness of connection between the torsion arm 4 of the gear box and the elastic components 3 is guaranteed in this way, the torsion arm 4 of the gear box is prevented from being loosened when mounted on the elastic components 3, and the stability of the torsion arm 4 of the gear box mounted between the two elastic components 3 is improved;

the connecting structures on the two upright columns 2 are the same, so the connecting structure on the upright column 2 on the right side is mainly described below, the upper end and the lower end of the upright column 2 respectively penetrate through the inner parts of the two supporting plates 1 in a sliding manner, and the upright column 2 is connected with the inner walls of the supporting plates 1 in a sliding manner, and referring to fig. 3-4, a limiting block 18 is fixedly sleeved on the outer surface of one end of the upright column 2 positioned in the supporting plates 1, so that the condition that the upright column 2 is separated from the supporting plates 1 is prevented, referring to fig. 3 further, the front side surface of the upright column 2 is rotatably connected with a rotating block 7, the rear side surface of the rotating block 7 is fixedly connected with a rotating shaft 8, the rear end of which penetrates through the upright column 2 in a rotating manner, one end of the rotating shaft 8 positioned in the upright column 2 is provided with a control gear 9, the rear side surface of the control gear 9 is fixedly connected with a movable shaft 11, the rear end of which is rotatably connected on the inner wall of the rear side of the upright column 2, two supporting racks 10 are respectively meshed and connected to the front side and the rear side of the control gear 9, and referring to fig. 4, opposite ends of the two supporting racks 10 respectively extend into the two supporting plates 1, and one ends of the two supporting racks 10 located in the two supporting plates 1 are respectively fixedly connected to the inner walls of the upper side and the lower side of the two supporting plates 1;

the following operational results can be achieved according to the above structure: by rotating the rotating block 7, the rotating shaft 8 can synchronously drive the control gear 9 to rotate, the two supporting racks 10 respectively perform displacement in opposite directions or opposite directions under the meshing transmission of the control gear 9, the two supporting plates 1 are driven by the two supporting racks 10 to perform displacement in the same step, when the two supporting plates 1 perform displacement in opposite directions, the two supporting plates 1 extrude the elastic assemblies 3 to increase the compression amount of the elastic bodies, so that the two elastic assemblies 3 extrude the torsion arm 4 of the gear box, thereby fixing the torsion arm 4 of the gear box between the two elastic assemblies 3, and when the two supporting plates 1 perform displacement in opposite directions, the extrusion force of the two elastic assemblies 3 is weakened, so that the torsion arm 4 of the gear box can be detached from the two elastic assemblies 3;

in the embodiment, a connecting chute 12 is further formed in the inner wall of one side of the upright post 2 facing the supporting rack 10, and a connecting pulley 13 in sliding connection with the connecting chute 12 is arranged on the surface of one side of the supporting rack 10 facing away from the control gear 9, so that the smoothness of the supporting rack 10 sliding along the inner wall of the upright post 2 is increased, the friction force of the supporting rack 10 sliding along the inner wall of the upright post 2 is reduced, the smoothness of the supporting rack 10 sliding is further improved, the mechanical jamming is prevented, and the stability of the mechanism during operation is guaranteed;

with further reference to fig. 5, a movable cavity 15 is formed in the front side surface of the control gear 9, a driving gear 14 extending into the movable cavity 15 is fixedly connected to the rear end of the rotating shaft 8, three driven gears 16 are respectively engaged and connected to the outer surface of the driving gear 14, and connecting teeth 17 engaged and connected with the three driven gears 16 are arranged on the inner wall of the movable cavity 15, so that the rotating shaft 8 and the control gear 9 are in planetary gear connection, the rotating block 7 drives the control gear 9 to save more labor, the working strength of a worker during operation is further reduced, and the efficiency of the device during use is guaranteed;

in order to prevent the rotation of the rotating block 7, in the embodiment, an annular thread bush 19 is further movably sleeved on the outer surface of the rotating block 7, thread teeth are arranged on the outer surface of the rotating block 7, and meanwhile, a thread groove matched with the thread teeth is arranged on the inner ring of the thread bush 19, so that a worker controls the rotating block 7 to prevent the rotation of the rotating block 7 by one hand, and the other hand is used for screwing the thread bush 19 to enable the rotating block 7 to move towards the rear side, so that the thread bush 19 rotates to be in contact with the inner wall of the front side of the upright post 2, the limiting effect on the rotating block 7 is achieved, and the rotation of the rotating block 7 is prevented;

in the embodiment, a friction block is further arranged on the front inner wall of the upright post 2 contacting the threaded sleeve 19, so that the friction force between the threaded sleeve 19 and the upright post 2 is increased, and the stability of the threaded sleeve 19 for limiting the rotating block 7 is guaranteed.

The working principle is as follows: when a precision adjustable gearbox support device is used;

the first step is as follows: the upper end and the lower end of the torque arm 4 of the gearbox are respectively embedded into the mounting grooves 6 on the two connecting plates 5, so that the torque arm 4 of the gearbox can be mounted between the two elastic components 3;

the second step is that: by rotating the rotating block 7, the rotating shaft 8 can synchronously drive the control gear 9 to rotate, the two supporting racks 10 respectively perform displacement in opposite directions or opposite directions under the meshing transmission of the control gear 9, the two supporting plates 1 are driven by the two supporting racks 10 to perform displacement in the same step, when the two supporting plates 1 perform displacement in opposite directions, the two supporting plates 1 extrude the elastic assemblies 3 to increase the compression amount of the elastic bodies, so that the two elastic assemblies 3 extrude the torsion arm 4 of the gear box, thereby fixing the torsion arm 4 of the gear box between the two elastic assemblies 3, and when the two supporting plates 1 perform displacement in opposite directions, the extrusion force of the two elastic assemblies 3 is weakened, so that the torsion arm 4 of the gear box can be detached from the two elastic assemblies 3;

the third step: the staff holds the turning block 7 by one hand to prevent the turning block from rotating, and the other hand screws the thread bush 19 to enable the thread bush to move towards the rear side on the turning block 7, so that the thread bush 19 rotates to be in contact with the inner wall of the front side of the upright post 2, the limiting effect on the turning block 7 is achieved, and the situation that the turning block 7 rotates is prevented.

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 accurate adjustable gear box strutting arrangement, includes that two are inside for hollow backup pad (1) and two inside for stand (2) of cavity and no upper and lower both sides surface, two stands (2) set up between two backup pad (1) with the form of controlling parallel, are provided with two elastic component (3) that are located between two stands (2) on the opposite face of two backup pad (1) respectively, are provided with gear box torsion arm (4) between two elastic component (3), its characterized in that: the upper and lower both ends of stand (2) slide respectively and run through the inside of advancing two backup pad (1), the inner wall sliding connection of stand (2) and backup pad (1), stand (2) are located the fixed cover of having connected stopper (18) on the surface of backup pad (1) one end, the front side surface of stand (2) rotates and is connected with turning block (7), the axis of rotation (8) that runs through in stand (2) are rotated to the rear side surface fixedly connected with rear end of turning block (7), be provided with control mechanism on the rear end of axis of rotation (8).

2. A precision adjustable gearbox support device as defined in claim 1, wherein: two equal fixedly connected with connecting plate (5) on the opposite face of elastic component (3), connecting plate (5) are seted up towards one side surface of gear box torque arm (4) with the identical mounting groove (6) of gear box torque arm (4).

3. A precision adjustable gearbox support device as defined in claim 1, wherein: control mechanism includes control gear (9), control gear (9) set up on the rear end of axis of rotation (8), the loose axle (11) of connection on stand (2) rear side inner wall is rotated to the rear side fixedly connected with rear end of control gear (9), both sides mesh respectively around control gear (9) and are connected with two support rack (10), two support rack (10) opposite one end extend respectively into in two backup pad (1), two support rack (10) are located the one end difference fixed connection in two backup pad (1) on the upper and lower both sides inner wall of two backup pad (1).

4. A precision adjustable gearbox support device as defined in claim 3, wherein: a connecting sliding groove (12) is formed in the inner wall of one side, facing the supporting rack (10), of the upright post (2), and a connecting pulley (13) in sliding connection with the connecting sliding groove (12) is arranged on the surface of one side, back to the control gear (9), of the supporting rack (10).

5. A precision adjustable gearbox support device as defined in claim 3, wherein: the front side surface of the control gear (9) is provided with a movable cavity (15), the rear end of the rotating shaft (8) is fixedly connected with a driving gear (14) extending into the movable cavity (15), the outer surface of the driving gear (14) is respectively connected with three driven gears (16) in a meshed mode, and the inner wall of the movable cavity (15) is provided with connecting teeth (17) which are respectively connected with the three driven gears (16) in a meshed mode.

6. A precision adjustable gearbox support device as defined in claim 1, wherein: the outer surface of the rotating block (7) is movably sleeved with a circular ring-shaped thread sleeve (19), the outer surface of the rotating block (7) is provided with thread teeth, and the inner ring of the thread sleeve (19) is provided with a thread groove matched with the thread teeth.