CN220083974U - Automatic detection equipment for shaft length of miniature motor - Google Patents
Automatic detection equipment for shaft length of miniature motor Download PDFInfo
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- CN220083974U CN220083974U CN202321532102.9U CN202321532102U CN220083974U CN 220083974 U CN220083974 U CN 220083974U CN 202321532102 U CN202321532102 U CN 202321532102U CN 220083974 U CN220083974 U CN 220083974U
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- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 230000004323 axial length Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses automatic detection equipment for the shaft length of a miniature motor, which relates to the technical field of motor detection and comprises a detection table, wherein a first fixed block and a second fixed block are fixedly connected to the top of the detection table, a detection auxiliary mechanism is arranged between the first fixed block and the second fixed block, the detection auxiliary mechanism comprises an auxiliary block, a base plate and a rack plate, the auxiliary block is fixedly connected with the base plate, the base plate is in clamping connection with a limiting block, and the bottom of the base plate is fixedly connected with a rack plate.
Description
Technical Field
The utility model relates to the technical field of motor detection, in particular to automatic detection equipment for the shaft length of a miniature motor.
Background
The miniature motor is a motor with small volume and small capacity, and the output power of the miniature motor is generally below hundreds of watts. It is also an electric machine with special applications, properties and environmental conditions. The motor is totally called a miniature special motor, is called a miniature motor for short, and various parameters such as the axial length of the motor are required to be detected after the motor is produced, so that the uniformity of the specification of the motor is ensured.
In the prior art, as disclosed in chinese patent CN209043180U, a motor shaft length detection device is disclosed, including the base and install the detection mechanism on the base, detection mechanism is including the motor shaft limiting plate that installs in proper order, preceding clamping platform, back clamping platform and instrument mount table, all is provided with the motor shaft clamping groove on preceding clamping platform and the back clamping platform, the motor shaft clamps the motor shaft in the motor shaft clamping groove, installs the percentage table on the instrument mount table, the gauge outfit of percentage table corresponds the tip of motor shaft.
In the prior art, the axial length is measured through the dial indicator, the problems of troublesome detection operation and long detection time are solved, the positions of the clamping table and the dial indicator are required to be manually adjusted in the measurement process, the length of the motor shaft is compared with the standard length after being measured, and the automatic detection of the axial length of the motor is not easy to realize.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the positions of a clamping table and a dial indicator need to be manually adjusted in the measuring process, the length of a motor shaft is compared with the standard length after being measured, and the automatic detection of the motor shaft length is difficult to realize, and provides automatic detection equipment for the shaft length of a miniature motor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the automatic detection equipment for the shaft length of the miniature motor comprises a detection table, wherein a first fixed block and a second fixed block are fixedly connected to the top of the detection table, a detection auxiliary mechanism is arranged between the first fixed block and the second fixed block, the detection auxiliary mechanism comprises an auxiliary block, a base plate and a rack plate, the auxiliary block is fixedly connected with the base plate, the base plate is in clamping connection with a limiting block, the bottom of the base plate is fixedly connected with the rack plate, the rack plate penetrates through the detection table, and the rack plate is in meshed connection with a gear; the detection table bottom is provided with elevating system, elevating system includes loop bar, base and hydraulic push rod, the guide bar has been cup jointed to the loop bar inside, guide bar bottom and base fixed connection, just the inside hydraulic push rod that is provided with of guide bar.
Preferably, the hydraulic push rod top is fixedly connected with the transverse plate, the transverse plate is fixedly connected with the hydraulic push rod, the loop bar is in sliding connection with the guide bar, and the loop bar top is fixedly connected with the detection table.
Preferably, a servo motor is arranged on one side of the gear, an output shaft of the servo motor is fixedly connected with the gear, and the gear is sleeved on one side of the first fixed block and one side of the second fixed block respectively.
Preferably, the first top of fixed block is provided with the regulating spindle, regulating spindle one side is provided with the display screen, display screen and second gomphosis of fixed block, just the display screen bottom is provided with two adjust knob.
Preferably, the detection shafts are arranged on one side of the first fixed block and one side of the second fixed block, an extension plate is arranged on one side of the first fixed block, and one end of the extension plate is fixedly connected with the base plate.
Preferably, the extension plate is respectively connected with the first fixed block and the second fixed block in a sliding way, and the rack plate is connected with the detection table in a sliding way.
Preferably, the auxiliary block is provided with a placing groove, the bottom of the inner cavity of the placing groove is penetrated by a pressure sensor, and the pressure sensor is connected with the auxiliary block in a jogged manner.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, the auxiliary block and the limiting block are used for placing auxiliary limiting of the motor shaft, and the pressure sensor can drive the height adjustment of the backing plate after sensing the gravity change so as to assist the motor shaft to automatically detect, thereby improving the mechanization degree of the whole equipment.
2. According to the utility model, the stability of the movement of the base plate can be improved by synchronously lifting the two rack plates, the guide rod guides and supports the movement of the loop bar, the height adjustment of the whole equipment is facilitated, and the device is suitable for testers with different heights.
Drawings
Fig. 1 is a schematic diagram of a push plate structure of an automatic detecting device for the axial length of a micro motor according to the present utility model;
fig. 2 is a schematic diagram of a supporting rod structure of an automatic detecting device for the axial length of a micro motor according to the present utility model;
FIG. 3 is a schematic diagram showing a structure of a connection board of an automatic detecting device for the axial length of a micro motor according to the present utility model;
fig. 4 is a schematic installation diagram of a connection shaft structure of an automatic detection device for the shaft length of a micro motor according to the present utility model.
Legend description: 1. an adjusting shaft; 2. a first fixed block; 3. a detection table; 4. a loop bar; 5. a guide rod; 6. a base; 7. an adjustment knob; 8. a display screen; 9. a second fixed block; 10. an auxiliary block; 101. a pressure sensor; 11. a detection shaft; 12. a limiting block; 13. a backing plate; 131. an extension plate; 14. a gear; 15. a servo motor; 16. rack plate; 17. and a hydraulic push rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
Referring to fig. 1-4: the automatic detection equipment for the shaft length of the miniature motor comprises a detection table 3, wherein a first fixed block 2 and a second fixed block 9 are fixedly connected to the top of the detection table 3, a detection auxiliary mechanism is arranged between the first fixed block 2 and the second fixed block 9, the detection auxiliary mechanism comprises an auxiliary block 10, a base plate 13 and a rack plate 16, the auxiliary block 10 is fixedly connected with the base plate 13, the base plate 13 is in clamping connection with a limiting block 12, a rack plate 16 is fixedly connected to the bottom of the base plate 13, the rack plate 16 penetrates through the detection table 3, and the rack plate 16 is in meshed connection with a gear 14;
a servo motor 15 is arranged on one side of the gear 14, an output shaft of the servo motor 15 is fixedly connected with the gear 14, and the gear 14 is sleeved on one side of the first fixed block 2 and one side of the second fixed block 9 respectively; the top of the first fixed block 2 is provided with an adjusting shaft 1, one side of the adjusting shaft 1 is provided with a display screen 8, the display screen 8 is embedded with the second fixed block 9, and the bottom of the display screen 8 is provided with two adjusting knobs 7.
The detection shafts 11 are arranged on one side of the first fixed block 2 and one side of the second fixed block 9, an extension plate 131 is arranged on one side of the first fixed block 2, and one end of the extension plate 131 is fixedly connected with the base plate 13; the extension plate 131 is respectively connected with the first fixed block 2 and the second fixed block 9 in a sliding way, and the rack plate 16 is connected with the detection table 3 in a sliding way; the auxiliary block 10 is provided with a placing groove, the bottom of the inner cavity of the placing groove is penetrated by the pressure sensor 101, and the pressure sensor 101 is connected with the auxiliary block 10 in a jogged way.
The auxiliary block 10 is used for facilitating stable placement of a motor shaft on the backing plate 13, the bottoms of the limiting blocks 12 on two sides are connected with the backing plate 13 in a clamping way, the limiting blocks 12 are provided with U-shaped grooves, the limiting effect on the motor shaft is good, the contact area between the motor shaft and the top of the backing plate 13 is increased by using the limiting blocks 12, shaking of the motor shaft in the detection process is reduced, the pressure sensor 101 arranged in the auxiliary block 10 can sense whether the motor shaft is placed in the auxiliary block 10 or not, the automation degree of equipment is improved, two rack plates 16 are fixedly connected to the bottom of the backing plate 13, and the two rack plates 16 can drive the backing plate 13 to be lifted and adjusted between the first fixed block 2 and the second fixed block 9;
the servo motor 15 is fixedly connected with the mounting frame, the gear 14 is sleeved inside the mounting frame, the mounting frames located on two sides are fixedly connected with the first fixed block 2 and the second fixed block 9 respectively, the gear 14 is installed and rotated, the adjusting knob 7 is utilized to assist in the use of the display screen 8, the effect of measuring the length of a motor shaft is convenient to observe through the display screen 8, the length of the detection shaft 11 is adjustable, the tail end of the detection shaft 11 is convenient to contact with the motor shaft, the measurement of the length of the motor shaft is realized, one end of the extension plate 131, far away from the base plate 13, is respectively overlapped with the first fixed block 2 and the second fixed block 9, and when the base plate 13 is adjusted in a lifting mode, the extension plate 131 is in sliding connection with the first fixed block 2 and the second fixed block 9.
Example two
As shown in fig. 1 and 4, a lifting mechanism is arranged at the bottom of the detection table 3, the lifting mechanism comprises a sleeve rod 4, a base 6 and a hydraulic push rod 17, a guide rod 5 is sleeved in the sleeve rod 4, the bottom of the guide rod 5 is fixedly connected with the base 6, and the hydraulic push rod 17 is arranged in the guide rod 5; the top of the hydraulic push rod 17 is fixedly connected with a transverse plate, the transverse plate is fixedly connected with the hydraulic push rod 17, the loop bar 4 is slidably connected with the guide bar 5, and the top of the loop bar 4 is fixedly connected with the detection table 3.
The loop bar 4 inner wall is connected at hydraulic push rod 17 top, but the removal of utilizing hydraulic push rod 17 drive loop bar 4 at guide bar 5 top is adjusted, drives the detection platform 3 and reciprocates when loop bar 4 moves up, realizes the lift adjustment of detection platform 3, changes the use height of detection platform 3, guide bar 5 bottom and base 6 fixed connection, can consolidate guide bar 5 bottom support with base 6, guarantees the stability of guide bar 5 and equipment bottom.
The application method and the working principle of the device are as follows: firstly, a horizontal length measuring instrument is formed by a fixed block I2, a detection shaft 11 and a fixed block II 9, a motor shaft is clamped in a placing groove of an auxiliary block 10, two limiting blocks 12 are clamped at the top of a base plate 13, the placing position of the motor shaft on the base plate 13 is limited, a pressure sensor 101 senses pressure change, signals are transmitted to an external PLC controller, the external controller drives a servo motor 15 to rotate, the servo motor 15 drives a gear 14 to rotate, a rack plate 16 drives the base plate 13 to move upwards until the axis of the motor shaft and the axis of the detection shaft 11 are on the same horizontal line, the position of the detection shaft 11 is regulated at two ends of the motor shaft, the detection shaft 11 is in contact with the motor shaft, measurement of the length of the motor shaft is realized, a measurement result can be displayed on a display screen 8, comparison is carried out between the measurement result and a standard size, convenience and rapidness can be realized, and a hydraulic push rod 17 can drive a loop bar 4 and a detection table 3 to lift.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a miniature motor axial length automated inspection equipment, includes detection platform (3), detection platform (3) top rigid coupling has fixed block one (2) and fixed block two (9), its characterized in that: a detection auxiliary mechanism is arranged between the first fixed block (2) and the second fixed block (9), the detection auxiliary mechanism comprises an auxiliary block (10), a base plate (13) and a rack plate (16), the auxiliary block (10) is fixedly connected with the base plate (13), the base plate (13) is connected with a limiting block (12) in a clamping way, the rack plate (16) is fixedly connected to the bottom of the base plate (13), the rack plate (16) penetrates through the detection table (3), and the rack plate (16) is connected with a gear (14) in a meshed way; the detection table is characterized in that a lifting mechanism is arranged at the bottom of the detection table (3), the lifting mechanism comprises a loop bar (4), a base (6) and a hydraulic push rod (17), a guide bar (5) is sleeved inside the loop bar (4), the bottom of the guide bar (5) is fixedly connected with the base (6), and the hydraulic push rod (17) is arranged inside the guide bar (5).
2. The automatic detection device for the axial length of a micro-motor according to claim 1, wherein: the top of the hydraulic push rod (17) is fixedly connected with a transverse plate, the transverse plate is fixedly connected with the hydraulic push rod (17), the loop bar (4) is slidably connected with the guide bar (5), and the top of the loop bar (4) is fixedly connected with the detection table (3).
3. The automatic detection device for the axial length of a micro-motor according to claim 1, wherein: one side of the gear (14) is provided with a servo motor (15), an output shaft of the servo motor (15) is fixedly connected with the gear (14), and the gear (14) is sleeved on one side of the first fixed block (2) and one side of the second fixed block (9) respectively.
4. The automatic detection device for the axial length of a micro-motor according to claim 1, wherein: the display device is characterized in that an adjusting shaft (1) is arranged at the top of the first fixed block (2), a display screen (8) is arranged on one side of the adjusting shaft (1), the display screen (8) is embedded with the second fixed block (9), and two adjusting knobs (7) are arranged at the bottom of the display screen (8).
5. The automatic detection device for the axial length of a micro-motor according to claim 1, wherein: the detection shaft (11) is arranged on one side of the first fixed block (2) and one side of the second fixed block (9), an extension plate (131) is arranged on one side of the first fixed block (2), and one end of the extension plate (131) is fixedly connected with the base plate (13).
6. The automatic detection device for the axial length of a micro-motor according to claim 5, wherein: the extension plate (131) is respectively connected with the first fixed block (2) and the second fixed block (9) in a sliding manner, and the rack plate (16) is connected with the detection table (3) in a sliding manner.
7. The automatic detection device for the axial length of a micro-motor according to claim 1, wherein: the auxiliary block (10) is provided with a placing groove, the bottom of the inner cavity of the placing groove is penetrated by the pressure sensor (101), and the pressure sensor (101) is connected with the auxiliary block (10) in a jogged mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532102.9U CN220083974U (en) | 2023-06-15 | 2023-06-15 | Automatic detection equipment for shaft length of miniature motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532102.9U CN220083974U (en) | 2023-06-15 | 2023-06-15 | Automatic detection equipment for shaft length of miniature motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083974U true CN220083974U (en) | 2023-11-24 |
Family
ID=88816951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532102.9U Active CN220083974U (en) | 2023-06-15 | 2023-06-15 | Automatic detection equipment for shaft length of miniature motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083974U (en) |
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2023
- 2023-06-15 CN CN202321532102.9U patent/CN220083974U/en active Active
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