CN214393067U

CN214393067U - Turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device

Info

Publication number: CN214393067U
Application number: CN202022706483.0U
Authority: CN
Inventors: 顾克春
Original assignee: Wuxi Boying Power Technology Co ltd
Current assignee: Wuxi Boying Power Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-15
Anticipated expiration: 2030-11-20

Abstract

The utility model relates to the technical field of auxiliary equipment for turbine shaft processing, and discloses a special-shaped center hole turbine rotor anti-falling device for turbine shaft processing; this turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device includes the dead lever, dead lever outer wall lower extreme seted up screw thread, dead lever lower extreme threaded connection has the spacing collar, the dead lever upper end is rotated and is connected with evenly distributed's gag lever post, gag lever post top inner chamber is rotated and is connected with the spacing ring, spacing ring fixed connection be in the inner chamber of dead lever, the inside flexible groove of having seted up of dead lever, flexible inslot chamber bottom fixedly connected with cylinder, the utility model discloses carry out the card from turbine rotor's top and bottom and die fixedly, can effectively avoid the turbine rotor that leads to because of special-shaped centre bore eccentric, and then take place the condition that the aversion breaks away from, and the special-shaped centre bore of adaptable not unidimensional, and can carry out the shock attenuation, can effectively guarantee the machining precision.

Description

Turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device

Technical Field

The utility model belongs to the technical field of turbine shaft processing auxiliary assembly, specifically be a turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device.

Background

The turbine shaft is a key component in the automobile gearbox, and the turbine shaft needs to be subjected to multiple processes such as rough turning, tempering, finishing, semi-fine turning, drilling, grooving and the like during production.

When the hole is formed in the turbine shaft, a special-shaped central hole sometimes needs to be manufactured for assembly, and when the special-shaped central hole turbine rotor is machined, due to the fact that the central hole is special-shaped, the situation that the turbine rotor is eccentric and then displaced and separated often occurs in the machining process, at the moment, the whole turbine rotor can be scrapped, material waste is caused, and machining efficiency is reduced; therefore, improvements are now needed in view of the current situation.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device, the effectual turbine shaft of having solved is when carrying out the trompil, for the assembly, need make special-shaped centre bore sometimes, and because its centre bore is special-shaped when processing special-shaped centre bore turbine rotor, in the course of working, the condition that off-centre and then shift and break away from often appears, then probably cause the condemned condition of whole turbine rotor this moment, not only cause the waste on the material, also make the problem that machining efficiency consequently reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a special-shaped center hole turbine rotor anti-falling device for processing a turbine shaft comprises a fixed rod, wherein the lower end of the outer wall of the fixed rod is provided with a thread, the lower end of the fixed rod is connected with a limit ring in a threaded manner, the upper end of the fixed rod is rotationally connected with limit rods which are uniformly distributed, the inner cavity at the top end of the limiting rod is rotatably connected with a limiting ring which is fixedly connected with the inner cavity of the fixing rod, a telescopic groove is arranged in the fixed rod, the bottom of the inner cavity of the telescopic groove is fixedly connected with a cylinder, the top of the cylinder is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a positioning rod, the outer wall of the positioning rod is sleeved with a spring, the top of the telescopic groove is provided with a limit groove matched with the positioning rod, the telescopic link outer wall top has seted up the cooperation draw-in groove, the gag lever post rotates to be connected the inner chamber of cooperation draw-in groove, the equal fixedly connected with damper of side around the telescopic link bottom.

Preferably, damper includes the fixed block, fixed block fixed connection be in the outer wall bottom of telescopic link, the fixed block surface rotates and is connected with the connecting rod that bilateral symmetry set up, and two connecting rod bottoms all rotate and are connected with the slider, two connecting rod opposite side fixedly connected with damping spring.

Preferably, the side wall of the telescopic groove is provided with sliding grooves corresponding to the two sliding blocks, and the opposite sides of the two sliding grooves are provided with stop blocks.

Preferably, the bottom of the fixing rod is fixedly connected with a rotating base, and the bottom of the rotating base is provided with an installation box.

Preferably, the inner cavity of the installation box is fixedly connected with a motor, and the output end of the motor is fixedly connected with the rotating base.

Preferably, the mounting box outer wall fixedly connected with fixed plate, the screw that runs through is seted up on the fixed plate surface, evenly distributed's fixed orifices is seted up to the spacing collar outer wall.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the anti-drop device is characterized in that a center hole of a turbine rotor to be processed penetrates through a fixed rod, an air cylinder pulls a telescopic rod downwards to enable a limiting rod to be opened and clamped into blades of the turbine rotor, at the moment, a limiting ring is clamped and limited from the outside through a fixed hole, a motor is started, the motor drives a rotating base to rotate, the rotating base drives the fixed rod to rotate, the fixed rod drives the limiting ring fixed at the moment to move upwards while rotating, until the limiting ring abuts against the bottom of the turbine rotor, clamping is achieved, the anti-drop device is clamped and fixed from the top and the bottom of the turbine rotor, the phenomenon that the turbine rotor is eccentric due to a special-shaped center hole and further shifts and breaks away can be effectively avoided, and the anti-drop device is suitable for special-shaped center holes with different sizes;

2. when adding man-hour, the vibration that processing produced is carried to the telescopic link from the gag lever post, and the telescopic link sinks along with the vibrational force, and the fixed block then also sinks thereupon, because damping spring's resilience force drives two connecting rods and carries out relative slip to it rises to drive whole telescopic link, offsets with the vibration that produces in the course of working, thereby realizes absorbing effect, can effectively guarantee the machining precision, and can avoid the gag lever post to break away from turbine rotor under the effect of vibrational force.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of the present invention;

in the figure: 1. installing a box; 2. rotating the base; 3. fixing the rod; 4. a limiting ring; 5. a limiting rod; 6. a fixing plate; 7. a telescopic groove; 8. a cylinder; 9. a telescopic rod; 10. positioning a rod; 11. a spring; 12. a limiting groove; 13. matching with the clamping groove; 14. a limiting ring; 15. a damping mechanism; 16. a sliding groove; 17. a fixing hole; 18. A motor; 151. a fixed block; 152. a connecting rod; 153. a slider; 154. a shock absorbing spring.

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 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.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a turbine rotor anti-disengaging device with a special-shaped center hole for turbine shaft processing, which comprises a fixed rod 3, a thread is arranged at the lower end of the outer wall of the fixed rod 3, a limit ring 4 is connected with the lower end of the fixed rod 3 through the thread, a limit rod 5 is connected with the upper end of the fixed rod 3 in a rotating way, a limit ring 14 is connected with the inner cavity of the top end of the limit rod 5 through the rotating way, the limit ring 14 is fixedly connected with the inner cavity of the fixed rod 3, a telescopic groove 7 is arranged inside the fixed rod 3, a cylinder 8 is fixedly connected with the bottom of the inner cavity of the telescopic groove 7, a telescopic rod 9 is fixedly connected with the top of the cylinder 8, a locating rod 10 is fixedly connected with the top of the telescopic rod 9, a spring 11 is sleeved on the outer wall of the locating rod 10, a limit groove 12 matched with the locating rod 10 is arranged at the top of the telescopic groove 7, a matching clamping groove 13 is arranged at the top end of the outer wall of the telescopic rod 9, the limit rod 5 is rotatably connected with the inner cavity of the matching clamping groove 13, the front side and the rear side of the bottom of the telescopic rod 9 are fixedly connected with damping mechanisms 15.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 3, the damping mechanism 15 includes a fixing block 151, the fixing block 151 is fixedly connected to the bottom end of the outer wall of the telescopic rod 9, the surface of the fixing block 151 is rotatably connected with connecting rods 152 arranged in bilateral symmetry, the bottom ends of the two connecting rods 152 are both rotatably connected with a sliding block 153, and the opposite sides of the two connecting rods 152 are fixedly connected with damping springs 154.

The damping mechanism 15 is designed to facilitate damping in the process of machining the turbine rotor, and machining precision is effectively guaranteed.

In the third embodiment, on the basis of the first to second embodiments, as shown in fig. 3, the side wall of the telescopic slot 7 is provided with a sliding slot 16 corresponding to the two sliding blocks 153, and the opposite sides of the two sliding slots 16 are provided with stoppers.

The design of sliding tray 16 is convenient for slider 153 to slide to add the anticreep device when processing and carry out the shock attenuation, and the design of dog can effectively avoid slider 153 to derail.

In the fourth embodiment, on the basis of the first embodiment, as shown in fig. 1, a rotating base 2 is fixedly connected to the bottom of the fixing rod 3, and an installation box 1 is arranged at the bottom of the rotating base 2.

The design of rotating base 2 is convenient for drive whole dead lever 3 and rotate, and the design of install bin 1 is convenient for provide the support to rotating base 2.

In the fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 2, the inner cavity of the installation box 1 is fixedly connected with a motor 18, and the output end of the motor 18 is fixedly connected with the rotating base 2.

The design of the motor 18 is convenient for driving the rotating base 2 to rotate, thereby driving the whole fixed rod 3 to rotate, so that the limiting ring 4 abuts against the bottom of the turbine rotor.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1, a fixing plate 6 is fixedly connected to the outer wall of the installation box 1, a through screw hole is formed in the surface of the fixing plate 6, and fixing holes 17 are uniformly distributed in the outer wall of the spacing ring 4.

The whole anti-disengaging device of fixed plate 6's design is convenient for fix, and spacing collar 4 is convenient for fix in the design of fixed orifices 17 to when making dead lever 3 rotate, spacing collar 4 reciprocates.

In this embodiment: the motor 18 is a forward and reverse motor of type 6D300 GU-C.

The working principle is as follows: when the device is used, the fixing plate 6 is fixed on an operating table through a screw hole, then a center hole of a turbine rotor to be processed penetrates through the fixing rod 3, at the moment, the air cylinder 8 downwards pulls the telescopic rod 9, so that the positioning rod 10 at the top of the telescopic rod 9 is driven to descend, the limiting rod 5 also performs corresponding motion under the action of tension while the positioning rod 10 and the telescopic rod 9 move downwards, but due to the limiting action of the limiting ring 14, the limiting rod 5 is opened and clamped into blades of the turbine rotor, at the moment, the limiting ring 4 is clamped and limited from the outside through the fixing hole 17, the motor 18 is started, the motor 18 drives the rotating base 2 to rotate, the rotating base 2 drives the fixing rod 3 to rotate, the fixing rod 3 drives the limiting ring 4 fixed at the moment to move upwards while rotating until the fixing rod abuts against the bottom of the turbine rotor, clamping is realized, and when processing is carried out, the vibration that processing produced is carried to telescopic link 9 from gag lever post 5 department, telescopic link 9 sinks along with the vibrational force, fixed block 151 then also sinks thereupon, thereby drive two sliders 153 and slide in sliding tray 16, again because damping spring 154's resilience force, drive two connecting rods 152 and carry out relative slip, thereby drive whole telescopic link 9 and rise, vibration with producing in the course of working offsets, thereby realize absorbing effect, can effectively guarantee the machining precision, and can avoid gag lever post 5 to break away from turbine rotor under the effect of vibrational force.

It is noted that, herein, relational terms such as first and second, and the like may be 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. The utility model provides a turbine shaft processing is with special-shaped centre bore turbine rotor anticreep device, includes dead lever (3), its characterized in that: the lower end of the outer wall of the fixed rod (3) is provided with threads, the lower end of the fixed rod (3) is in threaded connection with a limiting ring (4), the upper end of the fixed rod (3) is rotatably connected with a uniformly distributed limiting rod (5), an inner cavity at the top end of the limiting rod (5) is rotatably connected with a limiting ring (14), the limiting ring (14) is fixedly connected with an inner cavity of the fixed rod (3), a telescopic groove (7) is formed in the fixed rod (3), the bottom of the inner cavity of the telescopic groove (7) is fixedly connected with a cylinder (8), the top of the cylinder (8) is fixedly connected with a telescopic rod (9), the top of the telescopic rod (9) is fixedly connected with a positioning rod (10), the outer wall of the positioning rod (10) is sleeved with a spring (11), the top of the telescopic groove (7) is provided with a limiting groove (12) matched with the positioning rod (10), and the top end of the outer wall of the telescopic rod (9) is provided with a matching clamping groove (13), the limiting rod (5) is rotatably connected with an inner cavity of the matching clamping groove (13), and damping mechanisms (15) are fixedly connected to the front side and the rear side of the bottom of the telescopic rod (9).

2. The anti-drop device for the turbine rotor with the special-shaped central hole for the turbine shaft processing of claim 1, wherein: damper (15) are including fixed block (151), fixed block (151) fixed connection be in the outer wall bottom of telescopic link (9), fixed block (151) surface rotation is connected with connecting rod (152) that bilateral symmetry set up, and two connecting rod (152) bottoms all rotate and are connected with slider (153), two connecting rod (152) opposite side fixedly connected with damping spring (154).

3. The special-shaped center hole turbine rotor run-off preventing device for turboshaft processing of any one of claims 1 to 2, wherein: the side wall of the telescopic groove (7) is provided with sliding grooves (16) corresponding to the positions of the two sliding blocks (153), and the opposite sides of the two sliding grooves (16) are provided with stop blocks.

4. The anti-drop device for the turbine rotor with the special-shaped central hole for the turbine shaft processing of claim 1, wherein: the bottom of the fixed rod (3) is fixedly connected with a rotating base (2), and the bottom of the rotating base (2) is provided with an installation box (1).

5. The anti-drop device for the turbine rotor with the special-shaped center hole for the turbine shaft machining of claim 4, wherein: the inner cavity of the installation box (1) is fixedly connected with a motor (18), and the output end of the motor (18) is fixedly connected with the rotating base (2).

6. The anti-drop device for the turbine rotor with the special-shaped center hole for the turbine shaft machining of claim 4, wherein: the mounting box is characterized in that a fixing plate (6) is fixedly connected to the outer wall of the mounting box (1), a threaded hole penetrating through the mounting box is formed in the surface of the fixing plate (6), and fixing holes (17) which are uniformly distributed are formed in the outer wall of the limiting ring (4).