CN217194818U

CN217194818U - Limiting device for turbine shaft production

Info

Publication number: CN217194818U
Application number: CN202123166081.7U
Authority: CN
Inventors: 顾克春
Original assignee: Wuxi Boying Power Technology Co ltd
Current assignee: Wuxi Boying Power Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-16
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a stop device is used in turbine shaft production, the on-line screen storage device comprises a base, the top of base is provided with the connecting block, the inside swing joint of connecting block has the axostylus axostyle, the rear end fixedly connected with gear of axostylus axostyle, the front end fixedly connected with pendulum rod of axostylus axostyle, there is the supporting wheel on the top of pendulum rod through round pin axle swing joint, the inboard meshing of gear has the pinion rack, the top fixedly connected with support of pinion rack. The utility model discloses an extrude two supporting wheels at turbine shaft body whereabouts in-process, two supporting wheels move and utilize the gear to promote the pinion rack to rise to the outside, and the pinion rack drives spacing round and rises in step, can reach and support spacing phenomenon to the turbine shaft body, has solved current stop device function and structure comparatively single, can't reach the effect that supports the location to the turbine shaft at spacing in-process, has seriously influenced the problem that the turbine shaft supported spacing stability.

Description

Limiting device for turbine shaft production

Technical Field

The utility model relates to a turbine shaft production technical field specifically is a stop device is used in turbine shaft production.

Background

The turbine shaft is a precise transmission part and needs to be positioned and supported in the machining process, but the existing limiting device is single in function and structure, the effect of supporting and positioning the turbine shaft cannot be achieved in the limiting process, and the supporting and limiting stability of the turbine shaft is seriously influenced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a stop device is used in turbine shaft production possesses spacing effectual advantage, has solved current stop device function and structure comparatively single, can't reach the effect of supporting the location to the turbine shaft at spacing in-process, has seriously influenced the problem that the turbine shaft supported spacing stability.

In order to achieve the above object, the utility model provides a following technical scheme: a limiting device for turbine shaft production comprises a base;

the turbine shaft structure comprises a base and is characterized in that a connecting block is arranged at the top of the base, a shaft lever is movably connected inside the connecting block, a gear is fixedly connected at the rear end of the shaft lever, an oscillating bar is fixedly connected at the front end of the shaft lever, a supporting wheel is movably connected at the top end of the oscillating bar through a pin shaft, a toothed plate is meshed with the inner side of the gear, a support is fixedly connected at the top of the toothed plate, a limiting wheel is movably connected at the top of the support through a pin shaft, a turbine shaft body is arranged at the top of the limiting wheel, and the outer surface of the supporting wheel is in contact with the surface of the turbine shaft body.

As the utility model discloses preferred, the fixed surface of supporting wheel is connected with the shock pad, the shock pad is kept away from the surface contact of one side and turbine shaft body of supporting wheel.

As the utility model discloses it is preferred, the inside swing joint of base has two-way screw rod, two-way screw rod's right-hand member fixedly connected with drive motor, the left side on two-way screw rod surface has the swivel nut with the equal threaded connection in right side, the top of swivel nut and the bottom fixed connection of connecting block.

As the utility model discloses preferred, the inside fixedly connected with of base is located the guide arm at two-way screw rod top, the swivel nut cover establish on the surface of guide arm and with guide arm sliding connection.

As the utility model discloses it is preferred, the back of pendulum rod is provided with the torsional spring that the cover was established on the axostylus axostyle surface, the torsional spring is kept away from the surface contact of one side and the connecting block of pendulum rod.

As the utility model discloses it is preferred, the top fixedly connected with of base is located the spacing of pinion rack both sides, the front of pinion rack is located the inside slider of spacing with the equal fixedly connected with in the back, slider and spacing sliding connection.

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

1. the utility model discloses an extrude two supporting wheels at turbine shaft body whereabouts in-process, two supporting wheels move and utilize the gear to promote the pinion rack to rise to the outside, and the pinion rack drives spacing round and rises in step, can reach and support spacing phenomenon to the turbine shaft body, has solved current stop device function and structure comparatively single, can't reach the effect that supports the location to the turbine shaft at spacing in-process, has seriously influenced the problem that the turbine shaft supported spacing stability.

2. The utility model discloses a set up the shock pad, can improve the supporting effect of supporting wheel, reduce the wearing and tearing that supporting wheel and turbine shaft body produced when contact friction.

3. The utility model discloses a set up two-way screw rod, drive machine and swivel nut, can convenient to use person adjust the height of pinion rack, further improve the application scope of pinion rack and spacing round.

4. The utility model discloses a set up the guide arm, can carry on spacingly to the swivel nut, avoid the swivel nut to appear the phenomenon of slope at the removal in-process.

5. The utility model discloses a set up the torsional spring, can support the pendulum rod, make the pendulum rod possess the effect that resets.

6. The utility model discloses a set up spacing and slider, can carry on spacingly to the pinion rack, make pinion rack and base become a whole, avoid the phenomenon that separation appears in pinion rack and gear.

Drawings

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

FIG. 2 is a perspective view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. connecting blocks; 3. a shaft lever; 4. a gear; 5. a swing rod; 6. a support wheel; 7. a toothed plate; 8. a support; 9. a limiting wheel; 10. a turbine shaft body; 11. a shock pad; 12. a bidirectional screw; 13. a drive motor; 14. a threaded sleeve; 15. a guide bar; 16. a torsion spring; 17. a limiting strip; 18. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the utility model provides a limiting device for turbine shaft production, which comprises a base 1;

the top of base 1 is provided with connecting block 2, the inside swing joint of connecting block 2 has axostylus axostyle 3, the rear end fixedly connected with gear 4 of axostylus axostyle 3, the front end fixedly connected with pendulum rod 5 of axostylus axostyle 3, there is supporting wheel 6 on the top of pendulum rod 5 through round pin axle swing joint, the inboard meshing of gear 4 has pinion rack 7, the top fixedly connected with support 8 of pinion rack 7, there is spacing wheel 9 at the top of support 8 through round pin axle swing joint, the top of spacing wheel 9 is provided with turbine shaft body 10, the surface contact of the surface of supporting wheel 6 and turbine shaft body 10.

Referring to fig. 1, a shock pad 11 is fixedly connected to the outer surface of the support wheel 6, and a side of the shock pad 11 away from the support wheel 6 is in contact with the surface of the turbine shaft body 10.

As a technical optimization scheme of the utility model, through setting up shock pad 11, can improve the supporting effect of supporting wheel 6, reduce the wearing and tearing that supporting wheel 6 and turbine shaft body 10 produced when contact friction.

Referring to fig. 1, a bidirectional screw 12 is movably connected inside the base 1, a transmission motor 13 is fixedly connected to the right end of the bidirectional screw 12, a threaded sleeve 14 is in threaded connection with both the left side and the right side of the surface of the bidirectional screw 12, and the top of the threaded sleeve 14 is fixedly connected with the bottom of the connecting block 2.

As a technical optimization scheme of the utility model, through setting up two-way screw 12, drive machine 13 and swivel nut 14, can convenient to use person adjust the height of pinion rack 7, further improve pinion rack 7 and spacing round 9's application scope.

Referring to fig. 1, a guide rod 15 is fixedly connected to the inside of the base 1 and located at the top of the bidirectional screw 12, and a threaded sleeve 14 is sleeved on the surface of the guide rod 15 and is slidably connected with the guide rod 15.

As a technical optimization scheme of the utility model, through setting up guide arm 15, can carry on spacingly to swivel nut 14, avoid swivel nut 14 to appear the phenomenon of slope at the removal in-process.

Referring to fig. 3, a torsion spring 16 sleeved on the surface of the shaft lever 3 is disposed on the back surface of the swing lever 5, and one side of the torsion spring 16 away from the swing lever 5 contacts with the surface of the connecting block 2.

As a technical optimization scheme of the utility model, through setting up torsional spring 16, can support pendulum rod 5, make pendulum rod 5 possess the effect that resets.

Referring to fig. 2, the top of the base 1 is fixedly connected with a limit strip 17 located at two sides of the toothed plate 7, the front and the back of the toothed plate 7 are fixedly connected with a sliding block 18 located inside the limit strip 17, and the sliding block 18 is slidably connected with the limit strip 17.

As a technical optimization scheme of the utility model, through setting up spacing 17 and slider 18, can carry on spacingly to pinion rack 7, make pinion rack 7 become a whole with base 1, avoid pinion rack 7 and gear 4 to appear the phenomenon of separation.

The utility model discloses a theory of operation and use flow: during the use, at first place turbine shaft body 10 at the top of spacing wheel 9, turbine shaft body 10 can extrude two supporting wheels 6 at the removal in-process, and two supporting wheels 6 move to the outside and utilize gear 4 to promote pinion rack 7 and rise, and pinion rack 7 drives spacing wheel 9 and rises in step to reach and support spacing phenomenon to turbine shaft body 10.

In summary, the following steps: this stop device is used in turbine shaft production, through two supporting wheels 6 of 10 whereabouts in-process extrusion, two supporting wheels 6 move to the outside and utilize gear 4 to promote pinion rack 7 to rise, pinion rack 7 drives spacing wheel 9 and rises in step, can reach and support spacing phenomenon to turbine shaft body 10, it is comparatively single with the structure to have solved current stop device function, can't reach the effect of carrying out the support location to the turbine shaft at spacing in-process, the problem that the turbine shaft supported spacing stability has seriously been influenced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A limiting device for turbine shaft production comprises a base (1);

the method is characterized in that: the turbine shaft structure is characterized in that a connecting block (2) is arranged at the top of the base (1), a shaft lever (3) is movably connected inside the connecting block (2), a gear (4) is fixedly connected to the rear end of the shaft lever (3), a swing rod (5) is fixedly connected to the front end of the shaft lever (3), a supporting wheel (6) is movably connected to the top end of the swing rod (5) through a pin shaft, a toothed plate (7) is meshed with the inner side of the gear (4), a support (8) is fixedly connected to the top of the toothed plate (7), a limiting wheel (9) is movably connected to the top of the support (8) through a pin shaft, a turbine shaft body (10) is arranged at the top of the limiting wheel (9), and the outer surface of the supporting wheel (6) is in contact with the surface of the turbine shaft body (10).

2. The limiting device for the production of turbine shafts of claim 1, wherein: the outer surface of the supporting wheel (6) is fixedly connected with a shock pad (11), and one side, far away from the supporting wheel (6), of the shock pad (11) is in contact with the surface of the turbine shaft body (10).

3. The limiting device for the production of turbine shafts of claim 1, wherein: the inside swing joint of base (1) has two-way screw rod (12), the right-hand member fixedly connected with drive motor (13) of two-way screw rod (12), the equal threaded connection in left side and the right side on two-way screw rod (12) surface has swivel nut (14), the top of swivel nut (14) and the bottom fixed connection of connecting block (2).

4. The limiting device for the production of turbine shafts as set forth in claim 3, wherein: the inner part of the base (1) is fixedly connected with a guide rod (15) positioned at the top of the bidirectional screw rod (12), and the threaded sleeve (14) is sleeved on the surface of the guide rod (15) and is in sliding connection with the guide rod (15).

5. The limiting device for the production of turbine shafts of claim 1, wherein: the back of the swing rod (5) is provided with a torsion spring (16) sleeved on the surface of the shaft lever (3), and one side, far away from the swing rod (5), of the torsion spring (16) is in contact with the surface of the connecting block (2).

6. The limiting device for the production of turbine shafts of claim 1, wherein: the top fixedly connected with of base (1) is located spacing (17) of pinion rack (7) both sides, the equal fixedly connected with in front and the back of pinion rack (7) is located inside slider (18) of spacing (17), slider (18) and spacing (17) sliding connection.