CN215676934U - Stator keyway detection device - Google Patents
Stator keyway detection device Download PDFInfo
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- CN215676934U CN215676934U CN202122266220.7U CN202122266220U CN215676934U CN 215676934 U CN215676934 U CN 215676934U CN 202122266220 U CN202122266220 U CN 202122266220U CN 215676934 U CN215676934 U CN 215676934U
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Abstract
The utility model provides a stator keyway detection device, including the actuating mechanism fixed plate, the downside of actuating mechanism fixed plate is connected with six radial transplanting mechanisms, arbitrary one radial transplanting mechanism's downside all is provided with a multi-direction adjustment part respectively, arbitrary multi-direction adjustment part's downside all is provided with a connecting plate respectively, the inboard of connecting plate is provided with keyway detection part, keyway detection part's side is provided with a fixed column, the connecting plate is passed to the one end of fixed column, be provided with the spring between keyway detection part and the connecting plate, the spring housing is established on the fixed column, the one end of fixed column is connected with an L type pick-up plate, the left of connecting plate is fixed with a photoelectric sensor through the connecting piece. Compared with the prior art, the utility model has positive and obvious effect. The stator key groove detection device provided by the utility model overcomes the defects of insufficient efficiency and accuracy of manual detection, and provides a detection structure with high detection speed, high accuracy and stable control.
Description
Technical Field
The utility model relates to the field of machinery, in particular to a new energy automobile motor stator key groove detection device, and particularly relates to a stator key groove detection device.
Background
In the prior art, the geometric dimension and the mechanical position of the motor stator slot of the new energy automobile are detected by manually inserting the key slot gauge and other key slot detection tools into the motor stator key slot by an operator. Because the motor stator overlaps the pressfitting through the silicon steel sheet and makes, has the pressfitting tolerance between the slotted hole, the operator need will lead to the rule when inserting to lead to the rule and rock about, make lead to in the rule inserts the stator keyway smoothly to whether lead to the rule can insert and detect the keyway and examine whether qualified of stator, nevertheless, whether the keyway examine the utensil can only detect the keyway position degree of the topmost layer pile qualified, and can't detect the keyway position degree of the lowermost layer qualified. The existing mechanical structure is difficult to realize the detection of the position degree of the key groove of the uppermost layer and the lowermost layer, and in addition, the manual detection also has the defects of low detection efficiency and easy occurrence of misjudgment, and the detection precision is poor. At present, the new energy automobile industry is mostly used for realizing lean production, staff manually detect in the manufacturing process to influence the production rhythm and efficiency, and the full-automatic development of factories is also hindered.
Disclosure of Invention
The utility model aims to provide a stator key groove detection device, which aims to solve the technical problem of low detection efficiency in the prior art.
The utility model discloses a stator keyway detection device, which comprises a driving mechanism fixing plate, wherein six radial transplanting mechanisms are connected to the lower side of the driving mechanism fixing plate and are uniformly distributed along the circumferential direction, a multi-direction adjusting part is arranged on the lower side of any one radial transplanting mechanism, a connecting plate is arranged on the lower side of any one multi-direction adjusting part, a keyway detection part is arranged on the inner side of the connecting plate, a fixed column is arranged on the side surface of the keyway detection part, one end of the fixed column penetrates through the connecting plate, a spring is arranged between the keyway detection part and the connecting plate and sleeved on the fixed column, one end of the fixed column is connected with an L-shaped detection plate, a photoelectric sensor is fixed on the left side of the connecting plate through a connecting piece, and the photoelectric sensor is arranged on the left side of the L-shaped detection plate.
Furthermore, an omnidirectional motion compensator is arranged between the driving mechanism fixing plate and the radial transplanting mechanism.
Furthermore, the omnidirectional motion compensator comprises a disc-shaped floating body, an annular limiting step is downwards arranged in the bottom surface of the floating body, a limiting shell is arranged on the outer side of the floating body along the circumferential direction, the lower part of the limiting shell is inwards protruded along the radial direction to form a limiting ring, the limiting ring radially extends into the limiting step, an annular first gasket groove is arranged in the upper side surface of the limiting ring, a first sliding gasket is arranged in the first gasket groove, the upper side of the first sliding gasket is connected with the floating body, a gap is arranged between the floating body and the limiting ring, the inner diameter of the limiting shell is larger than the outer diameter of the floating body, and the inner diameter of the limiting ring is larger than the inner diameter of the limiting step;
an upper shell with a downward opening is arranged on the upper side of the floating body, the lower part of the upper shell is fixedly connected with the upper part of the limiting shell, a sliding column is arranged downwards in the middle of the upper shell, a second gasket groove is arranged on the upper surface of the floating body, the second gasket groove is arranged below the sliding column, a second sliding gasket is arranged in the second gasket groove, the lower end of the sliding column is connected with the second sliding gasket, two sides of the sliding column are respectively provided with a positioning cylinder, an output shaft of the positioning cylinder is arranged downwards, the top end of the output shaft is provided with a guide pin, two guide cavities are also arranged in the upper side surface of the floating body, the guide cavities are correspondingly arranged below the guide pin, and the lower end of the guide pin is provided with a first guide conical surface, the side wall of the guide cavity is provided with a second guide conical surface, and the first guide conical surface and the second guide conical surface are matched; the first guiding conical surface and the second guiding conical surface are coaxial;
the side wall of the floating body is also provided with a limiting hole along the radial direction, the limiting shell is provided with a through hole along the radial direction, the through hole is arranged at the outer side of the limiting hole, the limiting hole is provided with a limiting screw, and the head of the limiting screw is arranged in the through hole;
the upper shell is connected with the driving mechanism fixing plate, and the bottom of the floating body is connected with the radial transplanting mechanism.
Compared with the prior art, the utility model has positive and obvious effect. The stator key groove detection device provided by the utility model overcomes the defects of insufficient efficiency and precision of manual detection, and provides a detection structure with high detection speed, high precision and stable control.
Drawings
Fig. 1 is a schematic top view of a stator keyway detection device according to the present invention.
Fig. 2 is a schematic sectional view taken along the direction a-a of fig. 1.
Fig. 3 is a schematic side view of an omnidirectional compensator in a stator keyway detecting device according to the present invention.
Fig. 4 is a schematic bottom view of an omnidirectional compensator in a stator keyway detecting device according to the present invention.
Fig. 5 is a schematic sectional view taken along the direction a-a of fig. 3.
Fig. 6 is a schematic sectional view taken along the direction B-B of fig. 4.
Detailed Description
The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention. The use of the directions of up, down, front, back, left or right in the present invention is only for the convenience and clarity of description, and is not a limitation to the technical solution of the present invention.
Example 1
As shown in fig. 1-6, the stator keyway detecting device of the present invention comprises a driving mechanism fixing plate 11, six radial transplanting mechanisms 12 are connected to the lower side of the driving mechanism fixing plate 11, the six radial transplanting mechanisms 12 are uniformly distributed along the circumferential direction, a multi-directional adjusting component 13 is respectively arranged on the lower side of any one radial transplanting mechanism 12, a connecting plate 14 is respectively arranged on the lower side of any one multi-directional adjusting component 13, a keyway detecting component 15 is arranged on the inner side of the connecting plate 14, a fixing column 16 is arranged on the side surface of the keyway detecting component 15, one end of the fixing column 16 passes through the connecting plate 14, a spring 17 is arranged between the keyway detecting component 15 and the connecting plate 14, the spring 17 is sleeved on the fixing column 16, one end of the fixing column 16 is connected with an L-shaped detecting plate 18, a photoelectric sensor 20 is fixed on the left side of the connecting plate 14 through a connecting piece 19, the photosensor 20 is disposed on the left of the L-shaped detection plate 18.
Specifically, the driving mechanism fixing plate 11, the radial transplanting mechanism 12, the multi-direction adjusting component 13, the key slot detecting component 15, the photoelectric sensor 20, and the like in this embodiment all adopt known solutions in the prior art, which are known to those skilled in the art and will not be described herein again.
Specifically, the radial transplanting mechanism 12 is constructed by a servo module in the prior art, and the radial transplanting mechanism 12 can drive the photoelectric sensor 20 and the key slot detection component 15 to do radial linear motion.
Specifically, the key groove detection part 15 mainly comprises a key groove gauge checking fixture and is used for detecting whether the stator key groove is qualified or not.
The driving mechanism fixing plate 11 is used for connecting a driving part, and the driving part is used for driving the device to move up and down.
The working process of the embodiment:
1. the driving component drives the device to move downwards to a detection position;
2. the radial transplanting mechanism 12 drives the key slot detection part 15 to move radially inwards, and the stator key slots are detected in sequence;
3. the radial transplanting mechanism 12 and the driving part are reset in sequence to complete the detection of the stator key groove.
And the system calibration is completed through the multidirectional adjusting part 13 before stator detection.
The stator key groove detection device overcomes the defects of insufficient efficiency and accuracy of manual detection, and provides a detection structure with high detection speed, high accuracy and stable control. Meanwhile, the data transmission can enable the industrial internet mode to be integrated into enterprise development as soon as possible.
Furthermore, an omnidirectional motion compensator 21 is arranged between the driving mechanism fixing plate 11 and the radial transplanting mechanism 12.
Furthermore, the omnidirectional motion compensator 21 comprises a disc-shaped floating body 1, an annular limiting step 2 is arranged downwards in the bottom surface of the floating body 1, a limiting shell 3 is arranged on the outer side of the floating body 1 along the circumferential direction, the lower part of the limiting shell 3 protrudes inwards along the radial direction to form a limiting ring 4, the limiting ring 4 extends into the limiting step 2 along the radial direction, an annular first gasket groove 41 is arranged in the upper side surface of the limiting ring 4, a first sliding gasket 42 is arranged in the first gasket groove 41, the upper side of the first sliding gasket 42 is connected with the floating body 1, a gap is arranged between the floating body 1 and the limiting ring 4, the inner diameter of the limiting shell 3 is larger than the outer diameter of the floating body 1, and the inner diameter of the limiting ring 4 is larger than the inner diameter of the limiting step 2;
an upper shell 5 with a downward opening is arranged on the upper side of the floating body 1, the lower part of the upper shell 5 is fixedly connected with the upper part of the limiting shell 3, a sliding column 6 is arranged downwards in the middle of the upper shell 5, a second gasket groove 7 is arranged on the upper surface of the floating body 1, the second gasket groove 7 is arranged below the sliding column 6, a second sliding gasket 71 is arranged in the second gasket groove 7, the lower end of the sliding column 6 is connected with the second sliding gasket 71, two sides of the sliding column 6 are respectively provided with a positioning cylinder 8, the output shaft of the positioning cylinder 8 is arranged downwards, the top end of the output shaft is provided with a guide pin 81, two guide cavities 82 are also arranged in the upper side surface of the floating body 1, the guide cavities 82 are correspondingly arranged below the guide pin 81, the lower end of the guide pin 81 is provided with a first guide conical surface, the side walls of the guide cavities 82 are provided with second guide conical surfaces, the first guide conical surface and the second guide conical surface are arranged in a matched manner; the first guiding conical surface and the second guiding conical surface are coaxial;
the side wall of the floating body 1 is also provided with a limiting hole 9 along the radial direction, the limiting shell 3 is provided with a through hole 91 along the radial direction, the through hole 91 is arranged at the outer side of the limiting hole 9, the limiting hole 9 is provided with a limiting screw 92, and the head of the limiting screw 92 is arranged in the through hole 91;
the upper shell 5 is connected with a driving mechanism fixing plate 11, and the bottom of the floating body 1 is connected with a radial transplanting mechanism 12.
Specifically, the lower portion of the upper housing 5 is fixedly connected with the upper portion of the limiting housing 3, and may be fixedly connected in a fastening manner or a screw manner, and the first guiding conical surface and the second guiding conical surface are used for guiding during centering.
The operation of the omnidirectional motion compensator 21:
the first step is as follows: connecting the upper shell 5 with a driving mechanism fixing plate 11, and connecting the bottom of the floating body 1 with a radial transplanting mechanism 12;
the second step is that: before detection, the positioning cylinder 8 extends out, and a conical guide pin 81 on an output shaft of the positioning cylinder 8 is matched with a conical guide cavity 82 on the floating body 1, so that the floating body 1 is centered;
the third step: the driving part moves the device to a detection position, the positioning cylinder 8 retracts, and at the moment, the floating body 1 can float in the horizontal direction around and in the direction of an included angle with the horizontal direction;
the fourth step: the driving part drives the detection device to move downwards, and in the process of moving downwards, the floating body 1 automatically compensates position errors under the self-weight action of the stator and the stator placing tray;
the fifth step: after the detection is finished, the driving part drives the detection device to retract, the positioning cylinder 8 extends out, and the floating body 1 is centered again.
Specifically, the positioning cylinder 8, the guide pin 81 and the guide cavity 82 are used for centering the clamping jaws before the clamping jaws grab the materials and before the materials are placed; the upper side and the lower side of the floating body 1 are provided with a first sliding gasket 42 and a second sliding gasket 71, and gaps are reserved around the first sliding gasket and the second sliding gasket, so that the floating body 1 can slide to a certain degree, and the purpose that the clamping jaws can compensate when being grabbed and placed is achieved; the first sliding washer 42 and the second sliding washer 71 are made of polytetrafluoroethylene materials, the polytetrafluoroethylene materials are low in friction coefficient, and noise in the sliding process is low; the limit housing 3 limits the floating range of the floating body 1 in the horizontal direction, and the through hole 91 and the limit screw 92 limit the floating range of the floating body 1 in the direction of an included angle with the horizontal direction.
Claims (3)
1. The utility model provides a stator keyway detection device which characterized in that: comprises a driving mechanism fixing plate (11), the lower side of the driving mechanism fixing plate (11) is connected with six radial transplanting mechanisms (12), the six radial transplanting mechanisms (12) are uniformly distributed along the circumferential direction, the lower side of any one radial transplanting mechanism (12) is respectively provided with a multi-directional adjusting part (13), the lower side of any one multi-directional adjusting part (13) is respectively provided with a connecting plate (14), the inner side of the connecting plate (14) is provided with a key slot detecting part (15), the side surface of the key slot detecting part (15) is provided with a fixed column (16), one end of the fixed column (16) penetrates through the connecting plate (14), a spring (17) is arranged between the key slot detecting part (15) and the connecting plate (14), the spring (17) is sleeved on the fixed column (16), one end of the fixed column (16) is connected with an L-shaped detecting plate (18), a photoelectric sensor (20) is fixed on the left side of the connecting plate (14) through a connecting piece (19), and the photoelectric sensor (20) is arranged on the left side of the L-shaped detection plate (18).
2. A stator keyway detection device according to claim 1, characterized in that: an omnidirectional motion compensator (21) is arranged between the driving mechanism fixing plate (11) and the radial transplanting mechanism (12).
3. A stator keyway detection device according to claim 2, characterized in that: the omnidirectional motion compensator (21) comprises a disc-shaped floating body (1), an annular limiting step (2) is downwards arranged in the bottom surface of the floating body (1), a limiting shell (3) is arranged on the outer side of the floating body (1) along the circumferential direction, the lower part of the limiting shell (3) radially protrudes inwards to form a limiting ring (4), the limiting ring (4) radially extends into the limiting step (2), an annular first gasket groove (41) is arranged in the upper side surface of the limiting ring (4), a first sliding gasket (42) is arranged in the first gasket groove (41), the upper side of the first sliding gasket (42) is connected with the floating body (1), a gap is arranged between the floating body (1) and the limiting ring (4), the inner diameter of the limiting shell (3) is larger than the outer diameter of the floating body (1), and the inner diameter of the limiting ring (4) is larger than the inner diameter of the limiting step (2);
an upper shell (5) with a downward opening is arranged on the upper side of the floating body (1), the lower part of the upper shell (5) is fixedly connected with the upper part of the limiting shell (3), a sliding column (6) is arranged downwards in the middle of the upper shell (5), a second gasket groove (7) is arranged on the upper surface of the floating body (1), the second gasket groove (7) is arranged below the sliding column (6), a second sliding gasket (71) is arranged in the second gasket groove (7), the lower end of the sliding column (6) is connected with the second sliding gasket (71), two sides of the sliding column (6) are respectively provided with a positioning cylinder (8), the output shaft of the positioning cylinder (8) is arranged downwards, the top end of the output shaft is provided with a guide pin (81), two guide cavities (82) are arranged in the upper side surface of the floating body (1), the guide cavities (82) are correspondingly arranged below the guide pin (81), the lower end of the guide pin (81) is provided with a first guide conical surface, the side wall of the guide cavity (82) is provided with a second guide conical surface, and the first guide conical surface and the second guide conical surface are arranged in a matched manner; the first guiding conical surface and the second guiding conical surface are coaxial;
the side wall of the floating body (1) is also provided with a limiting hole (9) along the radial direction, the limiting shell (3) is provided with a through hole (91) along the radial direction, the through hole (91) is arranged at the outer side of the limiting hole (9), the limiting hole (9) is provided with a limiting screw (92), and the head of the limiting screw (92) is arranged in the through hole (91);
the upper shell (5) is connected with a driving mechanism fixing plate (11), and the bottom of the floating body (1) is connected with a radial transplanting mechanism (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266220.7U CN215676934U (en) | 2021-09-18 | 2021-09-18 | Stator keyway detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122266220.7U CN215676934U (en) | 2021-09-18 | 2021-09-18 | Stator keyway detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676934U true CN215676934U (en) | 2022-01-28 |
Family
ID=79964608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122266220.7U Active CN215676934U (en) | 2021-09-18 | 2021-09-18 | Stator keyway detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676934U (en) |
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2021
- 2021-09-18 CN CN202122266220.7U patent/CN215676934U/en active Active
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