CN213163123U

CN213163123U - Aluminum shell seam allowance processing tool

Info

Publication number: CN213163123U
Application number: CN202021792680.2U
Authority: CN
Inventors: 张瑞; 费城; 宋庆红; 陈星�; 王金玲
Original assignee: Suzhou Yiqiao Transmission Equipment Co ltd
Current assignee: Suzhou Yiqiao Transmission Equipment Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-11
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a chip cutting technology field especially relates to an aluminium system casing tang processing frock. The positioning device comprises a mandrel, a positioning disk, an outer conical ring, a conical sleeve and a nut sleeve, wherein the positioning disk is fixedly sleeved on one end of the mandrel, the outer conical ring is sleeved on the mandrel, the conical sleeve is sleeved on the mandrel and sleeved on the outer conical ring, the nut sleeve is sleeved on the mandrel far away from one end of the positioning disk, the nut sleeve is fixed on the outer conical ring through a nut, and a stator is sleeved outside the conical sleeve. The utility model discloses an useful part: the positioning precision is improved, and the problem that the inner diameter of the stator is not concentric with the spigot of the shell when the spigot of the stator is machined is solved.

Description

Aluminum shell seam allowance processing tool

Technical Field

The utility model relates to a chip cutting technology field especially relates to an aluminium system casing tang processing frock.

Background

The prior art scheme is as follows: the existing motor shell spigot processing tool comprises a mandrel, a left pressure head, a supporting sleeve, a right pressure head, a gasket and a nut. As shown in fig. 1: the left pressure head and the supporting sleeve are fixed on the mandrel, the stator is installed on the tool, then the right pressure head and the gasket are sleeved on the stator, and finally the stator is locked by the nut, so that the stator is fixed. The left side of the whole structure is clamped by a three-jaw chuck of a lathe, and the right side of the whole structure is tightly propped by a thimble.

The defects of the prior art scheme are as follows: the stator is fixed by left and right pressure heads in the existing machine shell spigot processing tool, and the stator is only fixed by a silicon steel sheet at two ends of a stator punching sheet, if the silicon steel sheets at two ends of the stator deform in the stator manufacturing and hot sleeve process, the center line positioned by the silicon steel sheets at two ends deviates, the concentricity deviation of an inner hole of the stator and the spigot after the stator is processed is larger, and then the air gap of a motor is uneven, so that a series of problems are generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminium system casing tang processing frock to overcome the above-mentioned not enough that prior art exists at present.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an aluminium system casing tang processing frock, includes dabber, positioning disk, outer taper ring, taper sleeve and nut cover the fixed cover of positioning disk is served at the dabber, outer taper ring suit is in on the dabber, the taper sleeve embolias the dabber, and the suit is in on the outer taper ring, nut cover suit is on the dabber of keeping away from positioning disk one end, just the nut cover passes through the nut to be fixed on the outer taper ring, the taper sleeve overcoat is equipped with the stator.

Preferably, left U type groove has been seted up to the taper sleeve upper left end, right U type groove has been seted up to the taper sleeve upper right end, left side U type groove and the crisscross setting in right U type groove, and it is the same to set up quantity, and opening opposite direction, the tip in left side U type groove and right U type groove all is provided with the circular port.

Preferably, an annular groove is formed in one end, close to the outer conical ring, of the nut sleeve, a nut fixing groove hole is formed in the nut sleeve, a screwing groove is formed in the outer portion of the nut sleeve, far away from one end of the outer conical ring, and a mandrel groove is formed in the nut sleeve.

Preferably, the taper sleeve is attached to the left end of the positioning disc, and the outer ring surface of the taper sleeve is in surface contact with the inner ring surface of the stator.

Preferably, the outer conical ring is in an I shape.

The utility model has the advantages that:

1. the stator is fixed after the taper sleeve is expanded through the adjustment of the nut sleeve, the taper sleeve is in surface contact with the stator, and the method is different from the original mode of utilizing line contact, so that the positioning precision is improved, the concentricity of the machined shell spigot of the stator is greatly improved, and the problem that the inner diameter of the stator is not concentric with the shell spigot during the machining of the shell spigot of the stator is solved.

2. The taper sleeve is through setting up a plurality of left U type groove and right U type groove, and both quantity is the same, but opening opposite direction to all be provided with the circular port bottom every U type groove, make the taper sleeve expand that can be very light.

3. The nut sleeve is internally provided with an annular groove, a screw is placed in the nut sleeve from the notch and fixed on the outer conical ring, the outer conical ring can move along the axis direction of the mandrel 1 by adjusting the nut sleeve, the conical sleeve can also present the expansion and contraction states, and the stator is also convenient to mount and dismount on the tool.

Drawings

FIG. 1 is a schematic structural diagram of a motor housing spigot processing tool in the prior art;

fig. 2 is a schematic structural view of the aluminum casing seam allowance processing tool of the present invention;

fig. 3 is a sectional view of the aluminum shell seam allowance processing tool of the present invention;

fig. 4 is a schematic view of a taper sleeve structure of the aluminum shell seam allowance processing tool of the present invention;

fig. 5 is a schematic view of a nut sleeve of the aluminum shell seam allowance processing tool of the present invention;

in the figure: 1. a mandrel; 2. positioning a plate; 3. an outer cone ring; 4. a taper sleeve; 41. a left U-shaped groove; 42. a right U-shaped groove; 43. a circular hole; 5. a stator; 6. a screw 7 and a nut sleeve; 71. an annular groove; 72. a nut fixing slot hole; 73. a mandrel groove.

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.

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 5, the embodiment is an aluminum casing spigot processing tool, and the aluminum casing spigot processing tool includes a mandrel 1, a positioning disk 2, an outer conical ring 3, a conical sleeve 4 and a nut sleeve 7, the positioning disk 2 is fixedly sleeved on one end of the mandrel 1, the outer conical ring 3 is sleeved on the mandrel 1, the conical sleeve 4 is sleeved on the mandrel 1 and is simultaneously sleeved on the outer conical ring 3, the nut sleeve 7 is sleeved on the mandrel 1 far away from one end of the positioning disk 2, the nut sleeve 7 is fixed on the outer conical ring 3 through a screw 6, and a stator 5 is sleeved outside the conical sleeve 4.

Left U type groove 41 has been seted up to the left end on the taper sleeve 4, right U type groove 42 has been seted up to the right-hand member on the taper sleeve 4, left side U type groove 41 and the crisscross setting in right U type groove 42, and it is the same to set up quantity, and opening opposite direction, the tip in left side U type groove 41 and right U type groove 42 all is provided with circular port 43. So that the taper sleeve 4 can be easily expanded.

An annular groove 71 is formed in one end, close to the outer conical ring 3, of the nut sleeve 7, a nut fixing groove hole 72 is further formed in the nut sleeve 7, a screwing groove 74 is formed in the outer portion of the nut sleeve 7, far away from one end of the outer conical ring 3, and a mandrel groove 73 is further formed in the nut sleeve 7. The screw 6 is put into and fixed on the outer conical ring 3 from the notch 71, the outer conical ring 3 can move along the axial direction of the mandrel 1 by adjusting the nut sleeve 7, the expansion sleeve 4 can also present the expansion and contraction state, and the stator 5 is convenient to mount and dismount on the tool.

The taper sleeve 4 is attached to the left end of the positioning plate 2, and the outer ring surface of the taper sleeve 4 is in surface contact with the inner ring surface of the stator 5.

The outer conical ring 3 is in an I shape.

When the positioning device is implemented, the positioning disk 2 is fixed on the mandrel 1, the taper sleeve 4, the outer taper ring 3 and the nut sleeve 7 are sequentially sleeved on the mandrel, then the screw 6 is fixed on the outer taper ring 3 through the nut sleeve, when a shell spigot is processed, the stator 5 is sleeved on the taper sleeve 4 and is positioned through the positioning disk 2, then the nut sleeve 7 is screwed to enable the outer taper ring 3 to be compressed towards the side of the positioning disk 2, so that the taper sleeve 4 is expanded to achieve the effect of fixing the stator 5 from the inner side, the stator 5 is fixed after the taper sleeve is expanded through the adjustment of the nut sleeve 7, the taper sleeve 4 and the stator 5 are in surface contact, the positioning precision is improved, the eccentricity after the shell spigot of the stator 5 is processed is greatly improved, and the problem that the inner diameter of the stator and the eccentricity of the shell spigot are different when the stator spigot is processed is solved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an aluminium system casing tang processing frock which characterized in that: the positioning device comprises a mandrel (1), a positioning disk (2), an outer conical ring (3), a conical sleeve (4) and a nut sleeve (7), wherein the positioning disk (2) is fixedly sleeved on one end of the mandrel (1), the outer conical ring (3) is sleeved on the mandrel (1), the conical sleeve (4) is sleeved on the mandrel (1) and is sleeved on the outer conical ring (3), the nut sleeve (7) is sleeved on the mandrel (1) far away from one end of the positioning disk (2), the nut sleeve (7) is fixed on the outer conical ring (3) through a screw (6), and a stator (5) is sleeved outside the conical sleeve (4).

2. The aluminum shell spigot processing tool of claim 1, wherein: left U type groove (41) have been seted up to the left end on taper sleeve (4), right U type groove (42) have been seted up to the right-hand member on taper sleeve (4), left side U type groove (41) and right U type groove (42) crisscross setting, and it is the same to set up quantity, opening opposite direction, the tip in left side U type groove (41) and right U type groove (42) all is provided with circular port (43).

3. The aluminum shell spigot processing tool of claim 1, wherein: an annular groove (71) is formed in one end, close to the outer conical ring (3), of the nut sleeve (7), a nut fixing groove hole (72) is further formed in the nut sleeve (7), a screwing groove (74) is formed in the outer portion of the nut sleeve (7) far away from one end of the outer conical ring (3), and a mandrel groove (73) is further formed in the nut sleeve (7).

4. The aluminum shell spigot processing tool of claim 1, wherein: taper sleeve (4) laminating positioning disk (2) left end sets up, taper sleeve (4) outer lane face with through the face contact between the stator (5) inner lane face.

5. The aluminum shell spigot processing tool of claim 1, wherein: the outer conical ring (3) is in an I shape.