CN215394463U

CN215394463U - Starting rotor shaft descaling tool

Info

Publication number: CN215394463U
Application number: CN202120755908.9U
Authority: CN
Inventors: 张玉成
Original assignee: Chongqing Xungung Electromechanical Manufacturing Co ltd
Current assignee: Chongqing Xungung Electromechanical Manufacturing Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-01-04
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a descaling tool for a starting rotor shaft, which comprises a main shaft, wherein a left support and a right support are respectively arranged on two sides of the main shaft, a plurality of left apexes are arranged on the peripheral side of the left support along the axial direction of the left support, a left tray is fixedly connected to the right side wall of the left support, a plurality of left brackets for bearing rotor shaft workpieces are arranged on the left tray, the right ends of the left apexes correspondingly extend into the left brackets one by one, a right tray is fixedly connected to the left side wall of the right support, a plurality of right brackets for bearing the rotor shaft workpieces are arranged on the peripheral side of the right tray along the axial direction of the right tray, a plurality of right apexes which are arranged along the axial direction of the right support and matched with the left apexes are arranged on the right support, and the left ends of the right apexes correspondingly extend into the right brackets one by one. The remarkable effects are as follows: the driving device can drive the fastening tool to rotate and drive the left center and the right center to realize automatic assembly and disassembly of the rotor shaft.

Description

Starting rotor shaft descaling tool

Technical Field

The utility model relates to the technical field of rotor shaft processing equipment, in particular to a starting rotor shaft descaling tool.

Background

The generator plays a role of a rotor shaft which is a key component of a rotor assembly, and the requirement on dimensional accuracy is high. The traditional method for removing the oxide skin of the rotor shaft of the generator has two types, one is that an operator uses a file to remove the oxide skin, the labor cost is high, the time is consumed, and the pipelining operation is difficult to form; the other method is to remove oxide skin by holding the rotor shaft and adopting a special grinding wheel, so that the danger coefficient is high, the working environment is severe, the machining size is difficult to guarantee, and the dimensional accuracy of the rotor shaft is not influenced slightly.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the starting rotor shaft descaling tool which can realize automatic loading and unloading of a rotor shaft workpiece so as to realize automatic descaling processing, further effectively improve the production efficiency and ensure the dimensional precision of the rotor shaft.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a start rotor shaft descaling frock which the key lies in: the fastening tool comprises a main shaft connected with a driving device through a transmission mechanism, a left support and a right support are respectively arranged on two sides of the main shaft, the left support is fixed on the main shaft through a baffle plate and a positioning block which are positioned on the left side and the right side of the left support, a plurality of left apexes are arranged on the peripheral side of the left support along the axial direction of the left support, a left tray is fixedly connected on the right side wall of the left support, a plurality of left supporting grooves used for bearing a rotor shaft workpiece are arranged on the left tray, the right ends of the left apexes correspondingly extend into the left supporting grooves one by one, the right support is fixed on the main shaft through joints and fixing seats which are positioned on the left side and the right side of the right support, a plurality of right supporting grooves used for bearing the rotor shaft workpiece are arranged on the peripheral side of the right tray along the axial direction of the right tray, a plurality of right apexes which are arranged along the axial direction of the right support and matched with the left apexes are arranged on the right support, the left ends of the right apexes correspondingly extend into the right brackets one by one.

Furthermore, a limiting block is fixed on the left side of the right center, a pressure spring penetrates through the middle of the right center and is arranged in the right support, two ends of the pressure spring are abutted between the limiting block and the right support, the right end of the right center extends out of the right support rightwards and is connected with a driving screw, a driving bearing is arranged on the driving screw, a cam seat is further sleeved on a main shaft between the right side of the right support and the fixing seat, a cam is arranged on the cam seat, and the cam can be in contact with the shaft side face of the driving bearing after rotating.

Furthermore, a rotating bearing is arranged between the cam seat and the main shaft.

Furthermore, a stop dog used for limiting the baffle is fixed on the main shaft through a locking nut, and the baffle and the left tray are connected with the left support through locking screws.

Furthermore, the locating piece wears to locate in the left tray, and its left lateral wall with the right lateral wall butt of left branch holds, this locating piece pass through set screw with main shaft fixed connection.

The utility model has the following remarkable effects:

the design is succinct, and the cost of manufacture is low, and convenience simple to use can drive the rotatory auto-control handling that realizes the rotor shaft of fastening frock and drive left top and right top through drive arrangement, and then realizes automatic descaler processing for intensity of labour reduces, has greatly improved production efficiency and product quality.

Drawings

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

FIG. 2 is a schematic end view of the delivery section;

FIG. 3 is a schematic structural view of the fastening tool;

fig. 4 is a sectional view of the fastening tool.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As shown in fig. 1, an automatic descaling device for a rotor shaft comprises a material distribution frame 1 and a base 2 which are respectively arranged on the left side and the right side, wherein a fastening tool 4 and a driving device 5 are arranged on the left side of the base 2 through a first support 3, the driving device 5 is connected with the fastening tool 4 through a transmission mechanism, the discharge end of the material distribution frame 1 is located above the fastening tool 4, a descaling motor 7 is installed on the right side of the base 2 through a second support 6, the output shaft of the descaling motor 7 is arranged downwards, and a brush wheel 8 is arranged on the output shaft of the descaling motor 7.

As can also be seen from fig. 1, the material distribution frame 1 includes a bottom plate 11, a material channel 13 is connected to the bottom plate 11 through a plurality of support rods 12, and a discharge end of the material channel 13 is adapted to an installation position of the fastening tool 4.

Further, the material channel 13 includes a material distributing portion 131 and a material conveying portion 132, the material distributing portion 131 is horizontally disposed, an output end of the material distributing portion 131 is connected to an upper end of the material conveying portion 132 which is obliquely disposed, and a lower end of the material conveying portion 132 is located above the fastening tool 4.

Referring to fig. 2, the feeding portion 132 has a U-shaped cross-section, and a cover plate 133 is disposed at both side edges of the feeding portion 132.

As shown in fig. 3 and 4, the fastening tool 4 includes a main shaft 41 connected to a driving device 5 through a transmission mechanism, a left support 42 and a right support 43 are respectively disposed on two sides of the main shaft 41, the left support 42 is fixed to the main shaft 41 through a baffle 44 and a positioning block 422 located on the left and right sides of the left support, a plurality of left apexes 45 axially disposed along the left support 42 are disposed on the peripheral side of the left support 42, a left tray 46 is fixedly connected to the right side wall of the left support 41, a plurality of left brackets 47 for supporting a rotor shaft workpiece are disposed on the left tray 46, the right ends of the left apexes 45 correspondingly extend into the left brackets 47, the right support 42 is fixed to the main shaft 41 through joints 48 and fixing seats 49 located on the left and right sides of the right support 42, a right tray 410 is fixedly connected to the left side wall of the right support 43, a plurality of right brackets 411 axially disposed along the right tray 410 are disposed on the peripheral side of the right tray 410, a plurality of right apexes 412 which are arranged along the axial direction of the right support 43 and matched with the left apexes 45 are arranged on the right support 43, and the left ends of the right apexes 412 correspondingly extend into the right brackets 411 one by one.

Furthermore, a limiting block 413 is fixed on the left side of the right center 412, a compression spring 414 is inserted in the right support 43 at the middle of the right center 412, two ends of the compression spring 414 are abutted between the limiting block 413 and the right support 43, the right end of the right center 412 extends to the right of the right support 43 and is connected with a driving screw 415, a driving bearing 416 is arranged on the driving screw 415, a cam seat 417 is further sleeved on the main shaft 41 between the right side of the right support 43 and the fixing seat 49, the cam seat 417 is provided with a cam 418, the cam 418 can be contacted with the shaft side surface of the driving bearing 416 after rotating, and a rotating bearing 419 is further arranged between the cam seat 417 and the main shaft 41.

In this example, a stopper 420 for limiting the position of the baffle 44 is fixed to the main shaft 41 through a lock nut, and both the baffle 44 and the left tray 46 are connected to the left support 41 through a lock screw 421; the positioning block 422 is inserted into the left tray 46, and the left sidewall thereof abuts against the right sidewall of the left support 41, and the positioning block 422 is fixedly connected to the main shaft 41 by a fixing screw 423; the joint 48 and the right tray 410, and the right tray 410 and the right support 43 are fixedly connected through a fastening screw 424.

During production, firstly, the rotor shaft is distributed by the distributing part 131 horizontally arranged on the distributing frame 1, then the rotor shaft is manually shifted into the material conveying part 132 which is obliquely arranged, and the rotor shaft automatically slides downwards along the material conveying part 132 under the action of gravity until falling into the fastening tool 4 because the material conveying part 132 is provided with the cover plate 133;

since the left bracket 47 on the left tray 46 and the right bracket 411 on the right tray 410 of the fastening tool 4 can accommodate the rotor shaft workpiece, meanwhile, when the main shaft 41 drives the right tray 410 and the right support 43 to rotate, the driving bearing 416 arranged at the right end of the right center 412 is in contact with the cam 418, the cam 418 will therefore apply a force to the drive bearing 416 in the right direction, so that the right apex 412 will move a distance to the right, so that the rotor shaft workpiece can smoothly fall into the right bracket 411 below the right tip 412, when the cam 418 and the right tray 410 rotate relatively, the right centre 412 moves under the action of the pressure spring, the workpiece can be clamped and fixed, that is, the right center 412 can be matched with the left center 45 through the matching of the cam 418, the driving bearing 416 and the pressure spring to clamp or release the rotor shaft workpiece, so that the rotor shaft workpiece is automatically assembled and disassembled;

then, the tooth part of the rotor shaft clamped and fixed is contacted with the brush wheel 8 driven by the descaling motor 7 to rotate so as to remove the scale on the workpiece, and finally, the automatic descaling processing of the rotor shaft workpiece is realized.

The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a start rotor shaft descaler frock which characterized in that: the tool comprises a main shaft connected with a driving device, a left support and a right support are respectively arranged on two sides of the main shaft, the left support is fixed on the main shaft through a baffle and a positioning block which are positioned on the left side and the right side of the left support, a plurality of left apexes are arranged on the peripheral side of the left support along the axial direction of the left support, a left tray is fixedly connected on the right side wall of the left support, a plurality of left brackets for bearing a rotor shaft workpiece are arranged on the left tray, the right ends of the left apexes correspondingly extend into the left brackets one by one, the right support is fixed on the main shaft through joints and fixing seats which are positioned on the left side and the right side of the right support, a right tray is fixedly connected on the left side wall of the right support, a plurality of right brackets for bearing the rotor shaft workpiece are arranged on the peripheral side of the right tray along the axial direction of the right tray, a plurality of right apexes which are arranged along the axial direction of the right support and are matched with the left apexes, the left ends of the right apexes correspondingly extend into the right brackets one by one.

2. The descaler tooling for a starting rotor shaft according to claim 1, wherein: a limiting block is fixed on the left side of the right center, a pressure spring penetrates through the middle of the right center and is arranged in the right support, two ends of the pressure spring are abutted between the limiting block and the right support, the right end of the right center extends out of the right support rightwards and is connected with a driving screw, a driving bearing is arranged on the driving screw, a cam seat is further sleeved on a main shaft between the right side of the right support and the fixing seat, a cam is arranged on the cam seat, and the cam can be contacted with the shaft side face of the driving bearing after rotating.

3. The descaler tooling for a starting rotor shaft according to claim 2, wherein: and a rotating bearing is also arranged between the cam seat and the main shaft.

4. The descaler tooling for a starting rotor shaft according to claim 1, wherein: and a stop block for limiting the baffle is fixed on the main shaft through a locking nut, and the baffle and the left tray are connected with the left support through locking screws.

5. The descaler tooling for a starting rotor shaft according to claim 1, wherein: the locating piece wears to locate in the left tray, and its left lateral wall with the right lateral wall butt of left branch holds, this locating piece pass through set screw with main shaft fixed connection.