CN211805027U

CN211805027U - Machining and leveling tool for non-magnetic insulating rotating shaft

Info

Publication number: CN211805027U
Application number: CN202020409036.6U
Authority: CN
Inventors: 戴继文; 陈伟华; 宋庆娟; 石志勤
Original assignee: Xiamen Hongcheng Insulating Materials Co ltd
Current assignee: Xiamen Hongcheng Insulating Materials Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-30
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a processing levelling frock of no magnetism insulation pivot, comprising a base plate, both sides are provided with spindle nose supporting seat and axle journal positioning seat respectively around the bottom plate, the circular arc recess has been seted up on the spindle nose supporting seat, be formed with the caulking groove in the axle journal positioning seat, and be equipped with clamping position subassembly on the axle journal positioning seat, it is the axle body location slider that bilateral symmetry set up to slide to be equipped with two on the bottom plate, and all seted up the arc concave part on one side that the diaxon body location slider is relative, the arc concave part that enables diaxon body location slider through drive assembly mutually supports and entangles the both sides of the axle body of no magnetism insulation pivot with the axle body formation support to no magnetism insulation pivot. The utility model discloses need not to carry out the secondary clamping to no magnetism insulation pivot and just can realize just setting a levelling process to the location of no magnetism insulation pivot, its is easy and simple to handle swift, is favorable to improving clamping efficiency, can also guarantee simultaneously that the machined surface of no magnetism insulation pivot does not have the holistic roughness of magnetism insulation pivot relatively, improves processingquality.

Description

Machining and leveling tool for non-magnetic insulating rotating shaft

Technical Field

The utility model relates to a pivot processing auxiliary fixtures technical field, concretely relates to non-magnetic insulation pivot processing levelling frock.

Background

In the matching equipment of the metal rotating shaft and the bearing, if shaft current exists at two bearing ends of the equipment or between the rotating shaft and the bearing, the service life of the bearing is greatly shortened, and even the bearing is directly scrapped. And the non-magnetic insulated rotating shaft can fundamentally prevent the shaft current from harming. It is well known that the accuracy of the spindle has a significant impact on the equipment. If the size of the rotating shaft is too large, the rotating shaft is easy to be assembled with other matching parts difficultly, and even cannot be assembled; if the size is too small, the fit clearance is easily too large, if the assembly clearance of the rotating shaft and the bearing is too large, if the load or the rotating speed is changed, the error is inevitably and rapidly increased, and the rotating precision error of the rotating shaft and the matched component is too large due to certain displacement of the rotating shaft or jumping of the main shaft and the matched component. In the processing process of the existing nonmagnetic insulating rotating shaft, a large amount of time is spent on using an instrument to perform meter printing and leveling, and due to the instability of secondary clamping, the dimensional tolerance and the flatness of a plane machined and formed on the rotating shaft are difficult to ensure.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a no insulating pivot processing levelling frock of magnetism, it mainly solves be in the current pivot course of working, need spend a large amount of time to level and put the clamping, and because the unstability of secondary clamping, be difficult to guarantee technical problem such as planar dimensional tolerance and the depth of parallelism of machine-shaping in the pivot.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a do not have insulating pivot processing levelling frock of magnetism, comprising a base plate, both sides are provided with spindle nose supporting seat and journal positioning seat respectively around the bottom plate, set up an circular arc recess with the spindle nose appearance looks adaptation of the insulating pivot of magnetism of no magnetism of waiting to process on the spindle nose supporting seat, be formed with the caulking groove that can supply the insulating pivot of no magnetism of waiting to process to inlay the journal adaptation embedding in the journal positioning seat, and be equipped with one on the journal positioning seat and press from both sides the tight locating component of clamp just with the journal plane of the insulating pivot of no magnetism of embedding in the caulking groove, it is equipped with two axle body location sliders that are bilateral symmetry setting to slide on the bottom plate, and the arc concave part that two axle body location sliders were relative all seted up on the one side of two axle body location sliders and supply the insulating pivot of magnetism of no magnetism of waiting to process looks adaptation, the body location slider is respectively through a drive unit control motion that fixed setting on the bottom plate, through drive unit can make the arc concave part The two sides of the shaft body form a support for the shaft body of the non-magnetic insulating rotating shaft.

Furthermore, the clamping and positioning assembly comprises two clamping blocks, the two clamping blocks are respectively embedded on the two inner side walls of the embedding groove, and the tightness of the clamping blocks is adjusted through an adjusting bolt connected to the side edge of the journal positioning seat.

Further, the driving part is a cylinder.

Furthermore, a limit supporting block is arranged on the bottom plate, and a limit supporting groove matched with the flange part on the nonmagnetic insulating rotating shaft is formed in the limit supporting block, so that when the shaft head and the shaft neck of the nonmagnetic insulating rotating shaft are respectively assembled on the shaft head supporting seat and the shaft neck positioning seat, the flange part on the nonmagnetic insulating rotating shaft can be clamped into the limit supporting groove of the limit supporting block in a matched manner.

Insulating pivot processing levelling frock of no magnetism, have following advantage:

the front side and the rear side of the bottom plate are respectively provided with a spindle head supporting seat and a journal positioning seat, a spindle head and a journal of the nonmagnetic insulating rotating shaft can be respectively clamped into an arc groove of the spindle head supporting seat and an embedding groove of the journal positioning seat along the axis, the journal positioning seat is provided with a clamping and positioning assembly, the plane of the journal of the nonmagnetic insulating rotating shaft embedded into the embedding groove can be clamped and rightly arranged through the clamping and positioning assembly so as to limit the nonmagnetic insulating rotating shaft, the nonmagnetic insulating rotating shaft is prevented from axially rotating, meanwhile, two shaft body positioning sliding blocks which are symmetrically arranged in the left and right directions are arranged on the bottom plate in a sliding way, the opposite sides of the two shaft body positioning sliding blocks are respectively provided with an arc concave part which is matched with the shaft body of the nonmagnetic insulating rotating shaft to be processed, the arc concave parts of the two shaft body positioning sliding blocks can be matched with each other through the driving of a driving part, the two sides of the shaft body of, the positioning, aligning and leveling process of the non-magnetic insulating rotating shaft can be realized without secondary clamping of the non-magnetic insulating rotating shaft, the operation is simple, convenient and quick, the clamping efficiency can be improved, the flatness of the machined surface of the non-magnetic insulating rotating shaft relative to the whole non-magnetic insulating rotating shaft can be ensured, and the machining quality is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of a usage status of the embodiment of the present invention.

Fig. 3 is a schematic structural view of a finished product after a plane is processed on a non-magnetic insulating rotating shaft according to an embodiment of the present invention.

Description of reference numerals:

1. the device comprises a bottom plate, 2, a shaft head supporting seat, 3, a shaft neck positioning seat, 4, a shaft body positioning sliding block, 5, a driving part, 6, a limiting supporting block, 7, a non-magnetic insulating rotating shaft, 21, an arc groove, 31, an embedding groove, 32, a clamping and positioning assembly, 41, an arc concave part, 61, a limiting supporting groove, 321, a clamping block, 322 and an adjusting bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, in this embodiment, a non-magnetic insulating spindle machining leveling tool includes a base plate 1, a spindle head support 2 and a journal positioning seat 3 are respectively disposed on the front and rear sides of the base plate 1, an arc groove 21 adapted to the spindle head shape of a non-magnetic insulating spindle 7 to be machined is disposed on the spindle head support 2, an embedding groove 31 capable of being adapted to the journal of the non-magnetic insulating spindle 7 to be machined is formed in the journal positioning seat 3, a clamping and positioning assembly 32 capable of clamping and aligning the journal plane of the non-magnetic insulating spindle 7 embedded in the embedding groove 31 is disposed on the journal positioning seat 3, two shaft body positioning sliders 4 symmetrically disposed left and right are slidably disposed on the base plate 1, and an arc concave portion 41 adapted to the shaft body shape of the non-magnetic insulating spindle 7 to be machined is disposed on the opposite side of each shaft body positioning slider 4, the two shaft body positioning sliding blocks 4 are controlled to move by a driving part 5 fixedly arranged on the bottom plate 1 respectively, and the arc-shaped concave parts 41 of the two shaft body positioning sliding blocks 4 can be matched with each other and sleeved on two sides of the shaft body of the nonmagnetic insulating rotating shaft 7 through the driving part 5 so as to support the shaft body of the nonmagnetic insulating rotating shaft 7.

In this embodiment, the front side and the rear side of the bottom plate 1 are respectively provided with the spindle head supporting seat 2 and the journal positioning seat 3, the spindle head and the journal of the nonmagnetic insulating rotating shaft 7 can be respectively clamped into the arc groove 21 of the spindle head supporting seat 2 and the caulking groove 31 of the journal positioning seat 3, the journal positioning seat 3 is provided with a clamping and positioning component 32, the journal plane of the nonmagnetic insulating rotating shaft 7 embedded into the caulking groove 31 can be clamped and aligned through the clamping and positioning component 32 to limit the nonmagnetic insulating rotating shaft 7, meanwhile, the nonmagnetic insulating rotating shaft 7 is prevented from axially rotating, meanwhile, two shaft body positioning sliders 4 which are symmetrically arranged in a left-right direction are arranged on the bottom plate 1 in a sliding manner, the opposite sides of the two shaft body positioning sliders 4 are respectively provided with an arc-shaped concave portion 41 which is matched with the shaft body shape of the nonmagnetic insulating rotating shaft 7 to be processed, and the two sides of the shaft body of the nonmagnetic insulating rotating shaft 7 are sleeved with the arc-shaped concave portions 41 of the two shaft body positioning sliders 4 through The shaft body of the insulating rotating shaft 7 forms a support, the positioning, aligning and leveling process of the non-magnetic insulating rotating shaft 7 can be realized without secondary clamping of the non-magnetic insulating rotating shaft 7, the operation is simple, convenient and quick, the clamping efficiency can be improved, the flatness of the machined surface of the non-magnetic insulating rotating shaft 7 relative to the whole non-magnetic insulating rotating shaft 7 can be ensured, and the machining quality is improved.

Referring to fig. 1 and fig. 2, in the present embodiment, preferably, the clamping and positioning assembly 32 includes two clamping blocks 321, and the two clamping blocks 321 are respectively embedded on two inner side walls of the embedding groove 31 and are respectively fastened and loosened by an adjusting bolt 322 connected to a side of the journal positioning seat 3.

Referring to fig. 1 and 2, in the present embodiment, the driving member 5 is preferably a cylinder. However, it should be understood by those skilled in the art that in other embodiments, the driving member 5 may be other types of driving structures, such as an oil cylinder, a motor, a linear module, etc., as long as the two-shaft positioning sliding block 4 can be driven to linearly reciprocate along a sliding rail disposed on the bottom plate, and is not limited to the air cylinder disclosed in the present embodiment.

Referring to fig. 1 and 2, in the present embodiment, preferably, a limit supporting block 6 is disposed on the bottom plate 1, and a limit supporting groove 61 adapted to a flange portion of the nonmagnetic insulating rotating shaft 7 is disposed on the limit supporting block 6, so that when the shaft head and the shaft neck of the nonmagnetic insulating rotating shaft 7 are respectively assembled on the shaft head supporting seat 2 and the shaft neck positioning seat 3, the flange portion of the nonmagnetic insulating rotating shaft 7 can be fittingly clamped into the limit supporting groove 61 of the limit supporting block 6.

When in use, firstly, a shaft head and a shaft neck of the nonmagnetic insulating rotating shaft 7 are respectively clamped into the arc groove 21 of the shaft head supporting seat 2 and the embedding groove 31 of the shaft neck positioning seat 3 along the shaft head and the shaft neck, then the position of the nonmagnetic insulating rotating shaft 7 is adjusted forwards and backwards, a flange part on the nonmagnetic insulating rotating shaft 7 is clamped into the limiting supporting groove 61 of the limiting supporting block 6 in a matching way, then an adjusting bolt 322 on the shaft neck positioning seat 3 is screwed, two clamping blocks 321 are mutually matched to clamp a shaft neck plane of the nonmagnetic insulating rotating shaft 7, the nonmagnetic insulating rotating shaft 7 is straightened and the nonmagnetic insulating rotating shaft 7 is prevented from axially rotating, then a cylinder is started, the cylinder pushes two shaft body positioning sliding blocks 4 to mutually approach, the arc concave parts 41 on the two shaft body positioning sliding blocks 4 are mutually matched and are sleeved on two sides of the shaft body of the nonmagnetic insulating rotating shaft 7, and a support is formed on the shaft body part of the nonmagnetic insulating rotating shaft 7, thus the positioning, the, then alright starting equipment carries out subsequent plane machining process, and after the plane machining process was accomplished, the cylinder was started, made diaxon body location slider 4 reset, then unscrewed adjusting bolt 322 can take out no magnetism insulating pivot 7 finished product fast, can put into new no magnetism insulating pivot 7 semi-manufactured goods circulation above-mentioned operation, carries out next plane machining operation.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. The utility model provides a non-magnetic insulation pivot processing levelling frock which characterized in that: comprises a bottom plate (1), wherein a spindle head supporting seat (2) and a journal positioning seat (3) are respectively arranged at the front side and the rear side of the bottom plate (1), an arc groove (21) matched with the spindle head appearance of a nonmagnetic insulating rotating shaft (7) to be processed is formed on the spindle head supporting seat (2), an embedding groove (31) capable of being matched and embedded with the journal of the nonmagnetic insulating rotating shaft (7) to be processed is formed in the journal positioning seat (3), a clamping and positioning assembly (32) capable of clamping and righting the journal plane of the nonmagnetic insulating rotating shaft (7) embedded in the embedding groove (31) is arranged on the journal positioning seat (3), two shaft body positioning sliding blocks (4) which are arranged in bilateral symmetry are arranged on the bottom plate (1) in a sliding manner, and an arc concave part (41) matched with the shaft body appearance of the nonmagnetic insulating rotating shaft (7) to be processed is formed on one side opposite to the shaft body positioning sliding block (4), the two shaft body positioning sliding blocks (4) are controlled to move by a driving part (5) fixedly arranged on the bottom plate (1) respectively, and arc-shaped concave parts (41) of the two shaft body positioning sliding blocks (4) can be matched with each other through the driving part (5) and sleeved on two sides of a shaft body of the non-magnetic insulating rotating shaft (7) to support the shaft body of the non-magnetic insulating rotating shaft (7).

2. The machining and leveling tool for the nonmagnetic insulating rotating shaft according to claim 1, wherein the machining and leveling tool comprises: the clamping and positioning assembly (32) comprises two clamping blocks (321), the two clamping blocks (321) are respectively embedded on two inner side walls of the embedding groove (31), and tightness adjustment is carried out through an adjusting bolt (322) connected to the side edge of the journal positioning seat (3).

3. The machining and leveling tool for the nonmagnetic insulating rotating shaft according to claim 1, wherein the machining and leveling tool comprises: the driving part (5) is an air cylinder.

4. The machining and leveling tool for the nonmagnetic insulating rotating shaft according to claim 1, wherein the machining and leveling tool comprises: the bottom plate (1) is provided with a limiting supporting block (6), the limiting supporting block (6) is provided with a limiting supporting groove (61) matched with a flange part on the nonmagnetic insulating rotating shaft (7), and when a shaft head and a shaft neck of the nonmagnetic insulating rotating shaft (7) are assembled on the shaft head supporting seat (2) and the shaft neck positioning seat (3) respectively, the flange part on the nonmagnetic insulating rotating shaft (7) can be clamped into the limiting supporting groove (61) of the limiting supporting block (6) in a matched mode.