CN111059979A - Rotor assembly runout detection device - Google Patents
Rotor assembly runout detection device Download PDFInfo
- Publication number
- CN111059979A CN111059979A CN202010041395.5A CN202010041395A CN111059979A CN 111059979 A CN111059979 A CN 111059979A CN 202010041395 A CN202010041395 A CN 202010041395A CN 111059979 A CN111059979 A CN 111059979A
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- China
- Prior art keywords
- positioning seat
- fixed
- seat
- rotor assembly
- rotor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a rotor assembly runout detection device which comprises a base, wherein a left central positioning seat and a right central positioning seat are connected to the base in a sliding manner, two ends of a rotor shaft of a rotor assembly are respectively inserted and sleeved in a left central hole of the left central positioning seat and a right central hole of the right central positioning seat, a left guide taper hole with a small left and a large right is formed at the right end of the left central hole, and a right guide taper hole with a large left and a small right is formed at the left end of the right central hole; a first V-shaped seat and a second V-shaped seat are respectively arranged on two sides of a rotor punching sheet group of the rotor assembly; the rear side of rotor subassembly is equipped with the percentage table, and the percentage table is fixed on the percentage table seat, and the percentage table is fixed in revolving cylinder's pivot, and revolving cylinder fixes on the cylinder block, and cylinder block sliding connection is on the slide rail that the left and right directions set up, and the slide rail is fixed on the base. The invention can carry out run-out inspection on the roundness and cylindricity of the rotor assembly, and the inspection method is simple and efficient.
Description
Technical Field
The invention relates to the technical field of motor production, in particular to a rotor assembly jumping detection device.
Background
The rotor assembly of the motor generally comprises a rotor shaft, a plurality of rotor punching sheets and a plurality of magnetic shoes, if the rotor punching sheets are fixed on the outer wall of the rotor shaft, an arc-shaped groove is formed on the outer wall of the rotor punching sheets, and the magnetic shoes are inserted and sleeved in the arc-shaped groove; after the rotor assembly is assembled, the outer wall formed by the rotor punching sheet and the magnetic shoe of the rotor assembly needs to be subjected to jumping inspection, and if the jumping is too large, the assembly of the rotor assembly and the stator assembly is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rotor assembly runout detection device which can be used for checking the roundness and cylindricity of a rotor assembly and has a simple and efficient checking method.
The scheme for solving the technical problems is as follows:
a rotor assembly runout detection device comprises a base, wherein a left central positioning seat and a right central positioning seat are connected to the base in a sliding mode, two ends of a rotor shaft of a rotor assembly are respectively inserted and sleeved in a left central hole of the left central positioning seat and a right central hole of the right central positioning seat, a left guide taper hole with a small left and a large right is formed in the right end of the left central hole, and a right guide taper hole with a large left and a small right is formed in the left end of the right central hole; the left central positioning seat and the right central positioning seat are provided with driving mechanisms for driving the left central positioning seat and the right central positioning seat to approach or depart from each other; a first V-shaped seat and a second V-shaped seat are respectively arranged on two sides of a rotor punching sheet group of the rotor assembly; the rear side of rotor subassembly is equipped with the percentage table, and the percentage table is fixed on the percentage table seat, and the percentage table is fixed in revolving cylinder's pivot, and revolving cylinder fixes on the cylinder block, and cylinder block sliding connection is on the slide rail that the left and right directions set up, and the slide rail is fixed on the base.
The driving mechanism comprises two guide rails which are arranged in parallel in the left-right direction, a left center positioning seat and a right center positioning seat are connected to the guide rails in a sliding mode, a first support arm is fixed to the left center positioning seat and fixed to a piston rod of a first air cylinder, a second support arm is fixed to the right center positioning seat and fixed to a piston rod of a second air cylinder, and the first air cylinder and the second air cylinder are fixed to the base.
The inner diameter of the left center hole is matched with the outer diameter of the left end shaft of the rotor shaft, and the inner diameter of the right center hole is matched with the outer diameter of the right end shaft of the rotor shaft.
A friction disc is arranged at the left end in the left central hole, a spline sleeve is fixed on the friction disc, the spline sleeve is connected with a spline shaft at the end part of an output shaft of a motor through a spline, the motor is fixed on the left side wall of the left central positioning seat, a plurality of stacked disc springs are sleeved on the outer wall of the spline sleeve, and the disc springs are clamped between the left side wall of the left central hole and the friction disc;
the right end of the right center hole is hinged with a top disc through a bearing.
An outward flange is formed on the outer wall of the left end of the friction disc, an inward flange is formed on the inner wall of the left center hole, and the inward flange is located on the right side of the outward flange.
And a gap is reserved between the conical surfaces of the first V-shaped seat and the second V-shaped seat and the outer wall of the rotor shaft.
The first V-shaped seat and the second V-shaped seat are made of copper alloy or aluminum alloy.
The invention has the following outstanding effects: compared with the prior art, the runout inspection method can be used for inspecting the roundness and cylindricity of the rotor assembly, and is simple and efficient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1 taken about A-A;
FIG. 4 is a cross-sectional view of FIG. 1 taken about B-B;
FIG. 5 is an enlarged view of a portion of FIG. 1 about C;
fig. 6 is a partially enlarged view of fig. 1 with respect to D.
Detailed Description
In an embodiment, as shown in fig. 1 to 6, a rotor assembly runout detection apparatus includes a base 1, a left central positioning seat 2 and a right central positioning seat 3 are slidably connected to the base 1, two ends of a rotor shaft 91 of a rotor assembly 9 are respectively inserted into a left central hole 21 of the left central positioning seat 2 and a right central hole 31 of the right central positioning seat 3, a left guiding tapered hole 22 with a small left and a large right is formed at a right end of the left central hole 21, and a right guiding tapered hole 32 with a large left and a small right is formed at a left end of the right central hole 31; the left central positioning seat 2 and the right central positioning seat 3 are provided with driving mechanisms 6 for driving the left central positioning seat and the right central positioning seat to approach or depart from each other; a first V-shaped seat 41 and a second V-shaped seat 42 are respectively arranged on two sides of a rotor punching sheet group 92 of the rotor assembly 9; the rear side of the rotor assembly 9 is provided with a dial indicator 51, the dial indicator 51 is fixed on a dial indicator base 52, the dial indicator 52 is fixed on a rotating shaft of a rotating cylinder 53, the rotating cylinder 53 is fixed on a cylinder base 54, the cylinder base 54 is slidably connected on a slide rail 55 arranged in the left-right direction, and the slide rail 55 is fixed on the base 1.
Furthermore, the driving mechanism 6 includes two guide rails 61 arranged in parallel in the left-right direction, the left center positioning seat 2 and the right center positioning seat 3 are slidably connected to the guide rails 61, a first support arm 62 is fixed on the left center positioning seat 2, the first support arm 62 is fixed on a piston rod of a first cylinder 63, a second support arm 64 is fixed on the right center positioning seat 2, the second support arm 64 is fixed on a piston rod of a second cylinder 65, and the first cylinder 63 and the second cylinder 65 are fixed on the base 1.
Further, the inner diameter of the left center hole 21 is matched with the outer diameter of the left end shaft 911 of the rotor shaft 91, and the inner diameter of the right center hole 31 is matched with the outer diameter of the right end shaft 912 of the rotor shaft 91.
Furthermore, a friction disc 71 is arranged at the left end in the left central hole 21, a spline sleeve 72 is fixed on the friction disc 71, the spline sleeve 72 is connected with a spline shaft 74 at the end part of an output shaft of a motor 73 through a spline, the motor 73 is fixed on the left side wall of the left central positioning seat 2, a plurality of stacked disc springs 75 are sleeved on the outer wall of the spline sleeve 72, and the disc springs 75 are clamped between the left side wall of the left central hole 21 and the friction disc 71;
the right end of the right central hole 31 is hinged with a top disc 77 through a bearing 76.
Furthermore, an outward flange 711 is formed on the outer wall of the left end of the friction disc 71, an inward flange 23 is formed on the inner wall of the left central hole 21, and the inward flange 23 is located on the right side of the outward flange 711.
Furthermore, a gap is left between the conical surfaces of the first V-shaped seat 41 and the second V-shaped seat 42 and the outer wall of the rotor shaft 91.
Furthermore, the first V-shaped seat 41 and the second V-shaped seat 42 are made of copper alloy or aluminum alloy.
The working principle is as follows: firstly, the rotor shaft 91 of the rotor assembly 9 is respectively placed on the first V-shaped seat 41 and the second V-shaped seat 42, and because a gap is left between the first V-shaped seat 41 and the second V-shaped seat 42 and the outer wall of the rotor shaft 91 when the two ends of the rotor shaft 91 are inserted and sleeved in the left central hole 21 of the left central positioning seat 2 and the right central hole 31 of the right central positioning seat 3, the axial height of the rotor shaft 91 is lower than the central height of the left central hole 21 of the left central positioning seat 2 and the right central hole 31 of the right central positioning seat 3; secondly, piston rods of the first air cylinder 63 and the second air cylinder 65 contract, the first air cylinder 63 drives the left center positioning seat 2 to move rightwards along the guide rail 61, the second air cylinder 65 drives the right center positioning seat 3 to move leftwards, the left center positioning seat 2 inserts and sleeves the left center hole 21 on the left end shaft 911 of the rotor shaft 91 through the left guide taper hole 22, the left end shaft 911 is pressed on the friction disc 71, meanwhile, the right center positioning seat 3 inserts and sleeves the right center hole 31 on the right end shaft 912 of the rotor shaft 91 through the right guide taper hole 32, and the end part of the right end shaft 912 is pressed on the top disc 77; thirdly, the rotating cylinder 53 drives the dial indicator seat 52 to rotate for a certain angle, the dial indicator seat 52 drives the dial indicator 51 to rotate, the end part of the measuring rod of the dial indicator 51 is pressed on the outer wall formed by the rotor sheet and the magnetic shoe of the rotor assembly, and then the cylinder seat 54 is pushed to move left or right along the slide rail 55, so that the cylindricity runout inspection is carried out on the outer wall formed by the rotor sheet and the magnetic shoe of the rotor assembly; fourthly, the motor 73 drives the spline sleeve 72 to rotate through the spline shaft 74, the spline sleeve 72 drives the friction disc 71 to rotate, the friction disc 71 drives the rotor shaft 91 to rotate through friction force between the friction disc 71 and the left end shaft 911, the rotor shaft 91 drives the rotor assembly to rotate in a whole mode, and therefore roundness of an outer wall formed by rotor sheets and magnetic tiles of the rotor assembly is checked.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a rotor subassembly detection device that beats, includes base (1), its characterized in that: the base (1) is connected with a left central positioning seat (2) and a right central positioning seat (3) in a sliding manner, two ends of a rotor shaft (91) of a rotor assembly (9) are respectively inserted and sleeved in a left central hole (21) of the left central positioning seat (2) and a right central hole (31) of the right central positioning seat (3), a left guide taper hole (22) with a small left end and a large right end is formed at the right end of the left central hole (21), and a right guide taper hole (32) with a large left end and a small right end is formed at the left end in the right central hole (31); the left central positioning seat (2) and the right central positioning seat (3) are provided with driving mechanisms (6) for driving the left central positioning seat and the right central positioning seat to approach or depart from each other; a first V-shaped seat (41) and a second V-shaped seat (42) are respectively arranged on two sides of a rotor punching sheet group (92) of the rotor assembly (9); the rear side of the rotor assembly (9) is provided with a dial indicator (51), the dial indicator (51) is fixed on a dial indicator seat (52), the dial indicator (52) is fixed on a rotating shaft of a rotating cylinder (53), the rotating cylinder (53) is fixed on a cylinder seat (54), the cylinder seat (54) is connected to a sliding rail (55) arranged in the left-right direction in a sliding mode, and the sliding rail (55) is fixed on the base (1).
2. A rotor assembly runout detecting device according to claim 1, wherein: actuating mechanism (6) include two left right direction parallel arrangement's guide rail (61), left side center positioning seat (2) and right side center positioning seat (3) sliding connection are on guide rail (61), be fixed with first support arm (62) on left side center positioning seat (2), first support arm (62) are fixed on the piston rod of first cylinder (63), be fixed with second support arm (64) on right side center positioning seat (2), second support arm (64) are fixed on the piston rod of second cylinder (65), first cylinder (63) and second cylinder (65) are fixed on base (1).
3. A rotor assembly runout detecting device according to claim 1, wherein: the inner diameter of the left center hole (21) is matched with the outer diameter of a left end shaft (911) of the rotor shaft (91), and the inner diameter of the right center hole (31) is matched with the outer diameter of a right end shaft (912) of the rotor shaft (91).
4. A rotor assembly runout detecting device according to claim 1, wherein: a friction disc (71) is arranged at the left end in the left center hole (21), a spline sleeve (72) is fixed on the friction disc (71), the spline sleeve (72) is connected with a spline shaft (74) at the end part of an output shaft of a motor (73) through a spline, the motor (73) is fixed on the left side wall of the left center positioning seat (2), a plurality of stacked disc springs (75) are sleeved on the outer wall of the spline sleeve (72), and the disc springs (75) are clamped between the left side wall of the left center hole (21) and the friction disc (71);
the right end of the right central hole (31) is hinged with a top disc (77) through a bearing (76).
5. A rotor assembly runout detecting device according to claim 4, wherein: an outward flange (711) is formed on the outer wall of the left end of the friction disc (71), an inward flange (23) is formed on the inner wall of the left center hole (21), and the inward flange (23) is located on the right side of the outward flange (711).
6. A rotor assembly runout detecting device according to claim 4, wherein: and a gap is reserved between the conical surfaces of the first V-shaped seat (41) and the second V-shaped seat (42) and the outer wall of the rotor shaft (91).
7. A rotor assembly runout detecting device according to claim 1, wherein: the first V-shaped seat (41) and the second V-shaped seat (42) are made of copper alloy or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041395.5A CN111059979A (en) | 2020-01-15 | 2020-01-15 | Rotor assembly runout detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010041395.5A CN111059979A (en) | 2020-01-15 | 2020-01-15 | Rotor assembly runout detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059979A true CN111059979A (en) | 2020-04-24 |
Family
ID=70307465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010041395.5A Withdrawn CN111059979A (en) | 2020-01-15 | 2020-01-15 | Rotor assembly runout detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111059979A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048862A (en) * | 2021-03-05 | 2021-06-29 | 常州市联丰镜面辊制造有限公司 | Optical mirror surface roller roundness detection device |
-
2020
- 2020-01-15 CN CN202010041395.5A patent/CN111059979A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048862A (en) * | 2021-03-05 | 2021-06-29 | 常州市联丰镜面辊制造有限公司 | Optical mirror surface roller roundness detection device |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200424 |
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| WW01 | Invention patent application withdrawn after publication |