CN219934994U - Detection device of motor shaft - Google Patents
Detection device of motor shaft Download PDFInfo
- Publication number
- CN219934994U CN219934994U CN202223414837.XU CN202223414837U CN219934994U CN 219934994 U CN219934994 U CN 219934994U CN 202223414837 U CN202223414837 U CN 202223414837U CN 219934994 U CN219934994 U CN 219934994U
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- CN
- China
- Prior art keywords
- base
- motor shaft
- ball screw
- sliding seat
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a detection device of a motor shaft, which comprises a base and a detection assembly, wherein the detection assembly comprises a fixed seat fixedly arranged at one side of a base port, a guide post arranged on the fixed seat, a ball screw rotatably arranged in the base port, a sliding seat arranged in the base port and sleeved on the ball screw, and a cylinder and a shaft detection structure vertically arranged at the side surface of the base; the telescopic rod of the air cylinder penetrates into the base, a rack is arranged at the end of the telescopic rod, a gear is connected to the rack in a meshed mode, and the gear is in butt joint with the ball screw and used for adjusting the position of the sliding seat; the top end of the sliding seat is provided with a connector for installing a shaft measuring structure. According to the utility model, through the design of the cylinder, the sliding seat, the measuring structure, the guide post, the guide groove, the ball screw, the rack and the gear, the motor shaft detection with different sizes can be conveniently finished, and the utility model has the characteristics of low input cost, low failure rate and high detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of motor shaft production detection, and particularly relates to a detection device for a motor shaft.
Background
The motor shaft is a cylindrical member extending from the motor and its housing, and the shaft is the primary support and connection for the armature portion of the motor and is the output for the power generated by the motor.
At present, the motor shaft can be comprehensively detected after production;
for example: the utility model discloses a motor shaft detection device for CN110388963A, discloses adopting ultrasonic wave metal flaw detection, concentricity detection, work piece size detection and work piece weight detection to the motor shaft, and although above-mentioned patent adopts the module of functionality can accurately realize measuring, but input cost is great, and needs professional personnel to operate, and electronic module breaks down easily in the use simultaneously, in case after breaking down, need maintain, can delay the production efficiency of motor shaft.
Disclosure of Invention
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a motor shaft detection device.
The utility model realizes the above purpose through the following technical scheme:
the detection device of the motor shaft comprises a base and a detection assembly, wherein the detection assembly comprises a fixed seat fixedly arranged at one side of a base port, a guide post arranged on the fixed seat, a ball screw rotatably arranged in the base port, a sliding seat arranged in the base port and sleeved on the ball screw, and a cylinder and a shaft detection structure vertically arranged at the side surface of the base;
the telescopic rod of the air cylinder penetrates into the base, a rack is arranged at the end of the telescopic rod, a gear is connected to the rack in a meshed mode, and the gear is in butt joint with the ball screw and used for adjusting the position of the sliding seat;
the sliding seat top is equipped with the connector that is used for surveying axle construction installation, survey axle construction including establish on the connector assembly lid and perpendicular to assembly lid and be used for the axle to place measure the layer board, measure the port of layer board and be the cambered surface, the surface is equipped with the scale, guide post side offered with measure layer board assorted guide way.
As a further optimization scheme of the utility model, the outer wall surface of one side of the connector is provided with the external thread, the inner wall surface of the assembly cover is provided with the internal thread, and the assembly cover realizes the replacement of the shaft measuring structure through the internal thread and the connector thread, so that the utility model is applicable to the detection of motor shafts with multiple sizes.
As a further optimization scheme of the utility model, the bottom end of the sliding seat is T-shaped and is in sliding connection with the inner wall of the base.
As a further optimization scheme of the utility model, the top end of the fixing seat is provided with a groove, and the side surface of the fixing seat is provided with a positioning bolt.
As a further optimization scheme of the utility model, the bottom end of the guide post is provided with the mounting block, the mounting block is provided with the positioning hole, and the guide post is screwed into the positioning bolt by clamping the guide post in the groove through the mounting block, so that the guide post is replaced, and the detection of a motor shaft by a plurality of shaft measuring structures is matched.
The utility model has the beneficial effects that:
1) According to the utility model, the assembly cover is provided with the internal thread and the connector thread, so that the replacement of the shaft measuring structure can be realized, and the detection of motor shafts with multiple sizes is applicable; meanwhile, the guide post is clamped in the groove by the mounting block and screwed into the positioning bolt, so that the guide post can be replaced, and the detection of the motor shaft by a plurality of shaft measuring structures is matched;
2) According to the utility model, through the design of the cylinder, the sliding seat, the measuring structure, the guide post, the guide groove, the ball screw, the rack and the gear, the motor shaft detection with different sizes can be conveniently finished, and the utility model has the characteristics of low input cost, low failure rate and high detection efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the base, the gear, the rack and the cylinder of the utility model;
FIG. 3 is a schematic view of the structure of the guide post and the fixing seat of the present utility model;
fig. 4 is a schematic side view of a guide post according to the present utility model.
The marks in the figure: 1. a base; 2. a detection assembly; 21. a cylinder; 22. a sliding seat; 221. a connector; 23. a shaft measuring structure; 231. assembling a cover; 232. measuring a supporting plate; 24. a guide post; 241. a guide groove; 242. a mounting block; 243. positioning holes; 25. a fixing seat; 251. a groove; 252. positioning bolts; 26. a ball screw; 27. a rack; 28. a gear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 3 and 4, a detection device of a motor shaft comprises a base 1 and a detection assembly 2, wherein the detection assembly 2 comprises a fixed seat 25 fixedly arranged at one side of a port of the base 1, a guide post 24 arranged on the fixed seat 25, a ball screw 26 rotatably arranged in the port of the base 1, a sliding seat 22 arranged in the port of the base 1 and sleeved on the ball screw 26, a cylinder 21 vertically arranged at the side surface of the base 1 and a shaft detection structure 23; the telescopic rod of the air cylinder 21 penetrates into the base 1, a rack 27 is arranged at the end, a gear 28 is connected to the rack 27 in a meshed manner, and the gear 28 is in butt joint with the ball screw 26 and is used for adjusting the position of the sliding seat 22; the top of the sliding seat 22 is provided with a connector 221 for installing a shaft measuring structure 23, the shaft measuring structure 23 comprises an assembling cover 231 arranged on the connector 221 and a measuring supporting plate 232 perpendicular to the assembling cover 231 and used for shaft placement, a port of the measuring supporting plate 232 is an arc surface, scales are arranged on the surface, a guide groove 241 matched with the measuring supporting plate 232 is formed in the side surface of the guide column 24, a detector transversely places a motor shaft in the port of the measuring supporting plate 232, the cylinder 21 is restarted, the cylinder 21 is utilized to push the rack 27 to move, so that the gear 28 and the ball screw 26 rotate under the action of the rack 27, the sliding seat 22 on the ball screw 26 is driven to slide towards the side of the fixed seat 25 until the motor shaft is clamped, at the moment, the measuring supporting plate 232 slides in the matched guide groove 241, then the detector observes and records the scales on the measuring supporting plate 232, the size detection of the motor shaft is completed, and a plurality of detections are performed after the operation is repeated.
Referring to fig. 1 and 2, as a preferred embodiment, an external thread is formed on an outer wall surface of one side of the connector 221, an internal thread is formed on an inner wall surface of the assembly cover 231, and the assembly cover 231 and the connector 221 are threaded through the internal thread, so that the replacement of the shaft measuring structure 23 is realized, and the detection of motor shafts with multiple sizes can be applicable; the bottom end of the sliding seat 22 is T-shaped and is in sliding connection with the inner wall of the base 1; a groove 251 is formed in the top end of the fixed seat 25, and a positioning bolt 252 is arranged on the side face of the fixed seat; the bottom of the guide column 24 is provided with a mounting block 242, the mounting block 242 is provided with a positioning hole 243, and the guide column 24 is clamped in the groove 251 by using the mounting block 242 and screwed into the positioning bolt 252, so that the guide column 24 is replaced, and the detection of the motor shaft by the plurality of shaft measuring structures 23 is matched.
With reference to fig. 1-4, it should be noted that, prior to detection: the assembly cover 231 is screwed with the connector 221 through the internal screw thread, so that the replacement of the shaft measuring structure 23 is realized, and the detection of motor shafts with multiple sizes can be applicable; meanwhile, the guide column 24 is clamped in the groove 251 by the mounting block 242 and screwed into the positioning bolt 252, so that the guide column 24 is replaced, and the detection of the motor shaft by the plurality of shaft measuring structures 23 is matched; when the motor shaft is detected, a detector transversely places the motor shaft in the port of the measuring support plate 232, then the cylinder 21 is started, the rack 27 is pushed to move by the cylinder 21, the gear 28 and the ball screw 26 rotate under the action of the rack 27, the sliding seat 22 on the ball screw 26 is driven to slide towards the side of the fixed seat 25 until the motor shaft is clamped, the measuring support plate 232 slides in the matched guide groove 241 at the moment, then the detector observes and records the scale on the measuring support plate 232, the size detection of the motor shaft is completed, and a plurality of detections are carried out after repeating the operations.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The detection device of the motor shaft is characterized by comprising a base (1) and a detection assembly (2), wherein the detection assembly (2) comprises a fixed seat (25) fixedly arranged on one side of a port of the base (1), a guide post (24) arranged on the fixed seat (25), a ball screw (26) rotatably arranged in the port of the base (1), a sliding seat (22) arranged in the port of the base (1) and sleeved on the ball screw (26), and a cylinder (21) and a shaft measuring structure (23) vertically arranged on the side surface of the base (1);
the telescopic rod of the air cylinder (21) penetrates into the base (1), a rack (27) is arranged at the end of the telescopic rod, a gear (28) is connected to the rack (27) in a meshed mode, and the gear (28) is in butt joint with the ball screw (26) and used for adjusting the position of the sliding seat (22);
the sliding seat (22) top is equipped with connector (221) that are used for surveying axle construction (23) installation, survey axle construction (23) including establish assembly lid (231) on connector (221) and perpendicular to assembly lid (231) and be used for measuring layer board (232) that the axle was placed, the port of measuring layer board (232) is the cambered surface, and the surface is equipped with the scale, guide post (24) side offered with measure layer board (232) assorted guide way (241).
2. The motor shaft detection device according to claim 1, wherein: an external thread is formed on the outer wall surface of one side of the connector (221), an internal thread is formed on the inner wall surface of the assembly cover (231), and the assembly cover (231) is threaded with the connector (221) through the internal thread.
3. The motor shaft detection device according to claim 1, wherein: the bottom end of the sliding seat (22) is T-shaped and is in sliding connection with the inner wall of the base (1).
4. The motor shaft detection device according to claim 1, wherein: the top end of the fixing seat (25) is provided with a groove (251), and the side face of the fixing seat is provided with a positioning bolt (252).
5. The motor shaft detection device according to claim 1, wherein: the bottom of guide post (24) is equipped with installation piece (242), is equipped with locating hole (243) on installation piece (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414837.XU CN219934994U (en) | 2022-12-20 | 2022-12-20 | Detection device of motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223414837.XU CN219934994U (en) | 2022-12-20 | 2022-12-20 | Detection device of motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219934994U true CN219934994U (en) | 2023-10-31 |
Family
ID=88501064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223414837.XU Active CN219934994U (en) | 2022-12-20 | 2022-12-20 | Detection device of motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219934994U (en) |
-
2022
- 2022-12-20 CN CN202223414837.XU patent/CN219934994U/en active Active
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