CN216228927U

CN216228927U - Motor casing processing tool clamp

Info

Publication number: CN216228927U
Application number: CN202122536528.9U
Authority: CN
Inventors: 张路芳
Original assignee: Sanmen Yali Motor Co ltd
Current assignee: Sanmen Yali Motor Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-08
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of machine shell machining fixtures and discloses a machine shell machining tool fixture which comprises a baffle, wherein a connector is fixedly connected to the side wall of one side of the baffle, a sliding rod is fixedly connected to the side wall of one side, away from the connector, of the baffle, a conical sleeve is slidably sleeved on the outer wall of the sliding rod, an expansion sleeve is sleeved on the outer wall of the conical sleeve, a threaded hole is formed in the side wall of one side of the sliding rod, a bolt is arranged on one side of the conical sleeve, and one end of the bolt penetrates through the conical sleeve to be in threaded connection with the threaded hole. According to the utility model, the sliding rod, the conical sleeve and the expansion sleeve are matched for use, so that the expansion sleeve is not directly fixed with the baffle, and the whole expansion sleeve can be expanded and supported when the expansion sleeve is expanded, so that the contact area between the expansion sleeve and the motor shell is increased and the possibility of deformation of the motor shell is reduced when the motor shell is fixed by expansion.

Description

Motor casing processing tool clamp

Technical Field

The utility model relates to the technical field of machine shell machining fixtures, in particular to a machine shell machining tool fixture.

Background

The motor casing is generally cast from a metal material, but because the casting precision is limited, the motor casing needs to be machined by using a machine tool after the motor casing is cast, and when the motor casing is machined, an expansion fixture is generally used for supporting the inner wall of the motor casing to fix the motor in order to avoid deformation of the casing.

The expansion sleeve on the existing expansion clamp is directly fixed with the baffle, so that only one end of the expansion sleeve can be supported when the expansion sleeve supports the motor shell, and further the contact between the expansion sleeve and the inner wall of the motor shell is limited, and the motor shell still can deform to a certain extent when the expansion sleeve tightly supports the motor shell.

Therefore, the motor shell machining tool clamp is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a motor shell machining tool clamp.

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

the utility model provides a motor casing processing frock clamp, includes the baffle, one side lateral wall fixedly connected with connector of baffle, the baffle is kept away from one side lateral wall fixedly connected with slide bar of connector, and the outer wall sliding sleeve of slide bar is equipped with the toper cover, the outer wall cover of toper cover is equipped with the inflation cover, one side lateral wall set up threaded hole of slide bar, one side of toper cover is provided with the bolt, and the one end of bolt passes toper cover and screw hole threaded connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the sliding rod, the conical sleeve and the expansion sleeve are matched for use, so that the expansion sleeve is not directly fixed with the baffle, and the whole expansion sleeve can be expanded and supported when the expansion sleeve is expanded, so that the contact area between the expansion sleeve and the motor shell is increased and the possibility of deformation of the motor shell is reduced when the motor shell is fixed by expansion.

2. According to the utility model, the square slide bar is arranged, the conical sleeve is prevented from rotating on the outer wall of the slide bar, the conical hole is matched with the strip-shaped groove, the bolt is rotated, when the conical sleeve is deep into the conical hole, the sleeve can deform, and further the motor shell sleeved on the outer wall of the sleeve is fixed by the sleeve.

Drawings

Fig. 1 is a schematic overall structural view of a motor housing machining tool fixture according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a motor housing machining tool fixture provided by the utility model;

fig. 3 is a schematic structural view of an expansion sleeve of the motor housing machining tool fixture provided by the utility model;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a baffle plate; 2. a connector; 3. a slide bar; 4. a conical sleeve; 5. an expansion sleeve; 6. a threaded hole; 7. a bolt; 8. a bearing; 9. a slide hole; 10. a stop lever; 501. a sleeve; 502. a tapered hole; 503. a strip-shaped groove.

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 a part of the embodiments of the present invention, and not all of the embodiments.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a motor shell machining tool clamp comprises a baffle 1, a connector 2 is fixedly connected to one side wall of the baffle 1, a sliding rod 3 is fixedly connected to one side wall of the baffle 1 far away from the connector 2, a conical sleeve 4 is sleeved on the outer wall of the sliding rod 3 in a sliding mode, an expansion sleeve 5 is sleeved on the outer wall of the conical sleeve 4, a threaded hole 6 is formed in one side wall of the sliding rod 3, a bolt 7 is arranged on one side of the conical sleeve 4, and one end of the bolt 7 penetrates through the conical sleeve 4 to be in threaded connection with the threaded hole 6.

Further, referring to fig. 2, the sliding rod 3 is a square rod, and the conical sleeve 4 is prevented from rotating on the outer wall of the sliding rod 3 by the square sliding rod 3.

Further, referring to fig. 2, fig. 3 and fig. 4, expansion sleeve 5 includes sleeve pipe 501, and set up bell mouth 502 in the sleeve pipe 501, and conical sleeve 4 sets up with bell mouth 502 is inside, and bar groove 503 has all been seted up at sleeve pipe 501's both ends, and through setting up the cooperation of bell mouth 502 and bar groove 503 for rotating bolt 7, when making conical sleeve 4 go deep into bell mouth 502, sleeve pipe 501 can take place deformation, and then makes sleeve pipe 501 fix the motor casing of cover on sleeve pipe 501 outer wall.

Further, referring to fig. 2, the outer wall of the taper sleeve 4 is fixedly connected with a bearing 8, the inner wall of the bearing 8 is fixedly connected with the bolt 7, and by arranging the bearing 8, the taper sleeve 4 and the bolt 7 can be connected through the bearing 8, so that when the bolt 7 is rotated to move back and forth, the bolt 7 can drive the taper sleeve 4 to move.

Further, referring to fig. 2 and 4, a sliding hole 9 is formed in the inner wall of the expansion sleeve 5, a stop lever 10 is fixedly connected to the outer wall of the sliding rod 3, one end, far away from the sliding rod 3, of the stop lever 10 is arranged in the sliding hole 9, the stop lever 10 is connected with the inner wall of the sliding hole 9 in a sliding mode, and the sliding hole 9 and the stop lever 10 are matched with each other, so that when the bolt 7 is rotated to enable the bolt 7 to drive the conical sleeve 4 to move, the expansion sleeve 5 is prevented from moving along with the conical sleeve 4.

In the utility model, when the motor shell is used, the motor shell is sleeved on the outer wall of the expansion sleeve 5, then the bolt 7 is rotated, the bolt 7 drives the conical sleeve 4 to go deep into the expansion sleeve 5, so that the expansion sleeve 5 expands, the expanded expansion sleeve 5 is tightly abutted to the inner wall of the motor shell, so that the motor shell is fixed, after the motor shell is processed, the bolt 7 is reversed so that the bolt 7 pulls the conical sleeve 4 out of the expansion sleeve 5 through the bearing 8, so that the expansion sleeve 5 recovers the original outer diameter, and the motor shell sleeved on the outer wall of the expansion sleeve 5 can be taken out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a motor casing processing frock clamp, includes baffle (1), one side lateral wall fixedly connected with connector (2) of baffle (1), its characterized in that, one side lateral wall fixedly connected with slide bar (3) of connector (2) are kept away from in baffle (1), and the outer wall sliding sleeve of slide bar (3) is equipped with toper cover (4), the outer wall cover of toper cover (4) is equipped with inflation cover (5), threaded hole (6) are seted up to one side lateral wall of slide bar (3), one side of toper cover (4) is provided with bolt (7), and the one end of bolt (7) passes toper cover (4) and threaded hole (6) threaded connection.

2. The motor shell machining tool clamp as claimed in claim 1, wherein the sliding rod (3) is a square rod.

3. The motor shell machining tool clamp as claimed in claim 1 or 2, wherein the expansion sleeve (5) comprises a sleeve (501), a tapered hole (502) is formed in the sleeve (501), the tapered sleeve (4) and the tapered hole (502) are arranged in the sleeve, and strip-shaped grooves (503) are formed in two ends of the sleeve (501).

4. The motor shell machining tool clamp as claimed in claim 1 or 2, wherein a bearing (8) is fixedly connected to the outer wall of the conical sleeve (4), and the inner wall of the bearing (8) is fixedly connected with the bolt (7).

5. The motor shell machining tool clamp as claimed in claim 3, wherein a bearing (8) is fixedly connected to the outer wall of the conical sleeve (4), and the inner wall of the bearing (8) is fixedly connected with the bolt (7).

6. The motor shell machining tool clamp as claimed in claim 1, 2 or 5, wherein a sliding hole (9) is formed in the inner wall of the expansion sleeve (5), a stop lever (10) is fixedly connected to the outer wall of the sliding rod (3), one end, far away from the sliding rod (3), of the stop lever (10) is arranged in the sliding hole (9), and the stop lever (10) is connected with the inner wall of the sliding hole (9) in a sliding mode.

7. The motor shell machining tool clamp as claimed in claim 3, wherein a sliding hole (9) is formed in the inner wall of the expansion sleeve (5), a stop lever (10) is fixedly connected to the outer wall of the sliding rod (3), one end, far away from the sliding rod (3), of the stop lever (10) is arranged in the sliding hole (9), and the stop lever (10) is connected with the inner wall of the sliding hole (9) in a sliding mode.

8. The motor shell machining tool clamp as claimed in claim 4, wherein a sliding hole (9) is formed in the inner wall of the expansion sleeve (5), a stop lever (10) is fixedly connected to the outer wall of the sliding rod (3), one end, far away from the sliding rod (3), of the stop lever (10) is arranged in the sliding hole (9), and the stop lever (10) is connected with the inner wall of the sliding hole (9) in a sliding mode.