CN217981555U - A quick clamping device for motor stator test - Google Patents
A quick clamping device for motor stator test Download PDFInfo
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- CN217981555U CN217981555U CN202221265252.3U CN202221265252U CN217981555U CN 217981555 U CN217981555 U CN 217981555U CN 202221265252 U CN202221265252 U CN 202221265252U CN 217981555 U CN217981555 U CN 217981555U
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Abstract
The utility model relates to the field of motor testing devices, and discloses a quick clamping device for testing a motor stator, which is used for testing a stator to be tested of a brushless motor, and comprises a testing part and an installation part, wherein the installation part is used for fixing the testing part and is matched and connected with the stator to be tested; the test part comprises a magnetic steel structure, a rotating shaft and a bearing, the magnetic steel structure comprises magnetic steel, the magnetic steel structure is a columnar structure with a through hole in the center, the magnetic steel structure is matched with a stator to be tested, the magnetic steel is arranged on the columnar structure, the rotating shaft is connected with the magnetic steel structure through the through hole, and the rotating shaft is connected with the installation part through the bearing. Through design bearing, pivot and magnet steel structure, the pivot is passed through the bearing and is connected with the installation department, fixed connection magnet steel structure in the pivot, and this design is used for simulating the motor structure that the stator that awaits measuring installed to the realization detects the stator that awaits measuring, easy operation need not to realize that the stator detects with the stator installation that awaits measuring also, and avoid the stator that awaits measuring after the installation to carry out the unqualified that causes often at the motor dismouting.
Description
Technical Field
The utility model relates to a motor testing arrangement field, more specifically relates to a quick clamping device for motor stator tests.
Background
The motor is generally composed of a motor stator, a motor rotor, a stator winding, a motor shell, an end cover, motor blades, a bearing and the like. The rotor of the brushless motor is permanent magnetic steel which is connected with the output shaft together with the shell, and the stator is a winding coil, so that a commutating brush used for alternately changing an electromagnetic field of the brush motor is removed.
The brushless motor forms a magnetic field around the geometric axis of the motor by changing the alternating frequency and the wave shape of a current wave input to the stator coil of the brushless motor, and the magnetic field drives the permanent magnetic steel on the rotor to rotate, so that the motor rotates.
In the production process of the brushless motor, the production procedures of the stator are multiple and the difficulty is high, the motor needs to be installed for testing after the production of the stator is finished, if the stator is unqualified, the motor is unqualified for testing, the stator needs to be disassembled, the unqualified reasons are checked again and reworked, and the machine is installed for testing, so that the work mode of repeated disassembly and assembly causes large workload of staff, time and labor are wasted, the efficiency is low, and meanwhile, the stator causes new unqualified factors.
Therefore, the rapid clamping device for detecting the motor stator is developed at present, and the stator is tested before the stator is formally installed in the motor, so that whether the data such as the steering speed and the like of the stator is qualified or not is tested, and the stator can be installed in the motor if the data is qualified.
According to the motor stator detection device and the detection method thereof, the first power module drives the support column to move up and down, and drives the pressing device fixedly connected with the support column to move up and down, so that the motor stator is pressed and positioned, and the detector detects the pressed motor stator; the control part of the adjusting assembly drives the rotating part to rotate, drives the adjusting parts connected with the rotating part to synchronously stretch and retract at a distance, and clamps and positions different motor stators; the second power module of the moving assembly drives the moving part to rotate, a moving shaft sliding along the moving part is driven to move in the guide part, supporting columns connected with the guide part are driven to stretch at equal intervals, and the pressing devices stretch at equal intervals to realize quick distance adjustment of different motor stators or quick replacement of different adjusting assemblies; the motor stator fixing tool is simple in structure, the problem of use limitation of the motor stator fixing tool is solved, the detection efficiency and the utilization rate of the detection device are greatly improved, and the detection cost is saved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art the stator is bad and lead to the repeated motor of dismantling and cause the defect that other problems appear during motor installation, provide a quick clamping device for motor stator test, test the stator before the stator installation, convenient good operation.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a fast clamping device for testing a motor stator is used for testing a stator to be tested of a brushless motor and comprises a testing part and an installation part, wherein the installation part is used for fixing the testing part and is in matched connection with the stator to be tested; the testing part comprises a magnetic steel structure, a rotating shaft and a bearing, the magnetic steel structure comprises magnetic steel, the magnetic steel structure is a columnar structure with a through hole in the center, the magnetic steel structure is matched with a stator to be tested, the magnetic steel is arranged on the columnar structure, the rotating shaft is connected with the magnetic steel structure through the through hole, and the rotating shaft is connected with the installation part through the bearing.
Through the design of the technical scheme, the stator to be tested is used in the brushless motor, the motor comprises a motor shell, a motor magnetic steel structure, a stator to be tested and a motor rotating shaft, the motor rotating shaft is fixedly connected with the motor magnetic steel structure and is connected with the motor shell through a bearing, the stator to be tested is correspondingly installed with the motor magnetic steel structure, and a wire is connected to the stator to be tested. Under normal conditions, when the conducting wires are electrified, the stator to be tested generates a magnetic field, the magnetic field enables the magnetic steel structure to rotate, the magnetic steel structure rotates together with the rotating shaft, and the motor rotates. If the shaft does not rotate, problems arise with the motor mounting or part of the assembly. Wherein the bearing 6000 is an open deep groove ball bearing (6000 type), and is a conventional product sold in the market.
This quick clamping device's magnet steel structure is connected with the pivot, and the pivot is passed through the bearing and is connected with the installation department, fixedly connected with magnet steel structure in the pivot, and this design is used for simulating the motor structure that the stator that awaits measuring installed to the realization awaits measuring the stator. The stator to be tested and the magnetic steel structure are correspondingly installed and fixed by the installation part, after the stator to be tested is installed and fixed, the conducting wire connected to the stator to be tested is electrified, the stator to be tested generates a magnetic field, and the magnetic steel structure rotates together with the rotating shaft. If the current and the voltage applied to the stator to be tested and the parameters of the magnetic steel structure such as the rotation direction, the rotation speed and the like meet the design requirements of the motor, the stator to be tested is a qualified stator, and if the magnetic steel structure does not rotate, the stator to be tested is an unqualified stator.
Further, the installation department includes the lower mould of columnar structure, be equipped with T type through-hole on the lower mould, the pivot passes through bearing and T type through-hole inner wall connection.
Through the design of the technical scheme, the T-shaped through hole of the lower die of the columnar structure is fixedly connected to the inner wall of the T-shaped through hole through the bearing, and the end face of the large through hole end at the upper end of the T-shaped through hole is used for clamping the stator to be tested at the end face when testing, so that the stator to be tested is fixed.
Furthermore, the installation part further comprises a pressing block, a first through hole corresponding to the T-shaped through hole is formed in the pressing block, and the pressing block is connected with the stator to be tested through the first through hole in a matched mode.
According to the technical scheme, when the stator to be measured is installed on the lower die, the pressing block is installed above the stator to be measured and used for fixedly pressing the stator to be measured to the end face of the large through hole end at the upper end of the T-shaped through hole.
Further, the installation department still includes the bearing cap, the bearing cap is the T type columnar structure of band-pass hole, the bearing cap is connected with the installation department, the bearing cap sets up in the one end of bearing for the fixed bearing position.
Through the design of the technical scheme, the bearing cover is used for limiting the position of the bearing at the installation part, thereby limiting the position of the rotating shaft and ensuring the stability of the bearing and the rotating shaft when the stator to be tested is tested.
Further, a bottom plate is installed at the bottom of the installation part.
Through the design of the technical scheme, the bottom plate is used for installing the fixed installation part, so that the testing device is suitable for the positions of various conditions.
Further, the pivot includes first cylinder, second cylinder and third cylinder, the third cylinder diameter is greater than the second cylinder diameter, the second cylinder diameter is greater than the first cylinder diameter, the third cylinder sets up in second cylinder middle part, first cylinder sets up in second cylinder one end, the magnet steel structure cup joints on first cylinder.
Furthermore, the steps at the top and the bottom of the third cylinder are provided with bearings, and the bearings are sleeved on the second cylinder and connected with the mounting part.
Furthermore, the magnetic steel structure is fixed on the rotating shaft through a nut.
Through the design of the technical scheme, the top and the bottom of the third cylinder are provided with bearings, the two bearings can ensure the working efficiency and can also position the rotating shaft, and the magnetic steel structure is sleeved on the first cylinder and is fixed to the end surface of the second cylinder by a nut.
Further, the magnetic steel structure further comprises an iron core, the iron core is sleeved on the rotating shaft, and the magnetic steel is fixed on the outer wall of the iron core.
Through the design of the technical scheme, the iron core and the magnetic steel are adhered together by using glue.
Furthermore, a lead is connected to the stator to be tested.
Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:
the utility model provides a quick clamping device for testing a motor stator, which is used for testing a stator to be tested of a brushless motor, and comprises a testing part and an installation part, wherein the installation part is used for fixing the testing part, and the installation part is matched and connected with the stator to be tested; the testing part comprises a magnetic steel structure, a rotating shaft and a bearing, the magnetic steel structure comprises magnetic steel, the magnetic steel structure is a columnar structure with a through hole in the center, the magnetic steel structure is matched with a stator to be tested, the magnetic steel is arranged on the columnar structure, the rotating shaft is connected with the magnetic steel structure through the through hole, and the rotating shaft is connected with the installation part through the bearing.
Through designing the bearing, pivot and magnet steel structure, wherein the pivot is passed through the bearing and is connected with the installation department, fixedly connected with magnet steel structure in the pivot, this design is used for simulating the motor structure that the stator that awaits measuring was installed to the realization detects the stator that awaits measuring, easy operation need not to await measuring the stator installation and also can realize the stator and detect, and avoided the installation back, the stator that awaits measuring carries out the nonconformity that the dismouting caused often at the motor.
Drawings
Fig. 1 is a schematic structural diagram of a stator to be tested in embodiment 3.
Fig. 2 is a schematic structural view of a test section in embodiment 3.
Fig. 3 is a schematic structural diagram of a rapid clamping device used for testing a motor stator in embodiment 3.
Fig. 4 is a schematic structural diagram of the fast clamping device for testing a stator of a motor in embodiment 3, which is used for detecting the stator to be tested.
Wherein: 1. a stator to be tested; 101. a wire; 2. a test section; 201. a magnetic steel structure; 2011. magnetic steel; 2012. an iron core; 202. a rotating shaft; 203. a bearing; 3. an installation part; 301. a lower die; 302. a compression block; 303. a bearing cap; 4. a base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments without any inventive step, are within the scope of protection of the present application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example 1
As shown in fig. 1, the present embodiment discloses a fast clamping device for testing a stator of a brushless motor, which is used for testing a stator 1 to be tested of the brushless motor, and includes a testing portion 2 and a mounting portion 3, where the mounting portion 3 is used for fixing the testing portion 2; test section 2 includes magnet steel structure 201, pivot 202 and bearing 203, and magnet steel structure 201 includes magnet steel 2011, and magnet steel structure 201 is equipped with the columnar structure of through-hole for the center, magnet steel structure 201 cooperates with stator 1 that awaits measuring, and magnet steel 2011 sets up on the columnar structure, and pivot 202 passes through the through-hole and connects magnet steel structure 201, and pivot 202 passes through bearing 203 and is connected with installation department 3.
In the implementation of this embodiment, this quick clamping device's magnet steel structure 201 is connected with pivot 202, and pivot 202 passes through bearing 203 to be connected with installation department 3, and fixedly connected with magnet steel structure 201 on the pivot 202, this design are used for simulating the motor structure that stator 1 that awaits measuring installed to the realization detects stator 1 that awaits measuring. The stator 1 to be measured and the magnetic steel structure 201 are correspondingly installed and fixed by the installation part 3, after the stator 1 to be measured is installed and fixed, the conducting wire 101 connected to the stator 1 to be measured is electrified, the stator 1 to be measured generates a magnetic field, and the magnetic steel structure 201 and the rotating shaft 202 can rotate. If the current and voltage applied to the stator 1 to be tested and the parameters of the magnetic steel structure 201 such as the rotation direction, the rotation speed and the like meet the design requirements of the motor, the stator 1 to be tested is a qualified stator, and if the magnetic steel structure 201 does not rotate, the stator 1 to be tested is an unqualified stator.
Example 2
In this embodiment, on the basis of embodiment 1, a lower die 301 and a pressing block 302 are additionally provided, and a rapid clamping device for testing a stator of a motor is provided, which is used for testing a stator 1 to be tested of a brushless motor, and includes a testing portion 2 and an installation portion 3, where the installation portion 3 is used for fixing the testing portion 2; test section 2 includes magnet steel structure 201, pivot 202 and bearing 203, and magnet steel structure 201 includes magnet steel 2011, and magnet steel structure 201 is equipped with the columnar structure of through-hole for the center, magnet steel structure 201 and the cooperation of the stator 1 that awaits measuring, magnet steel 2011 sets up on the columnar structure, and pivot 202 passes through the through-hole and connects magnet steel structure 201, and pivot 202 passes through bearing 203 and is connected with installation department 3.
In the specific implementation process, the mounting portion 3 includes a lower mold 301 having a columnar structure, a T-shaped through hole is formed in the lower mold 301, and the rotating shaft 202 is connected to an inner wall of the T-shaped through hole through a bearing 203. The T type through-hole of columnar structure lower mould 301, pivot 202 pass through bearing 203 fixed connection on the inner wall of T type through-hole, and the terminal surface of the great through-hole end in T type through-hole upper end is used for will await measuring stator 1 joint at the terminal surface when the test, fixed stator 1 that awaits measuring.
The installation part 3 further comprises a pressing block 302, a first through hole corresponding to the T-shaped through hole is formed in the pressing block 302, and the pressing block 302 is connected with the stator 1 to be tested through the first through hole in a matched mode. When the pressing block 302 is installed on the lower die 301 at the stator 1 to be tested, the pressing block 302 is installed above the stator 1 to be tested and used for fixedly pressing the stator 1 to be tested to the end surface of the larger through hole end at the upper end of the T-shaped through hole.
In the implementation of this embodiment, stator 1 to be measured corresponds the installation with magnet steel structure 201 to fix on lower mould 301, after stator 1 to be measured is fixed by the installation at the T type through-hole of lower mould 301, install compact heap 302 in stator 1 top to be measured, accomplish stator 1 to be measured's positioning work after, toward the wire 101 circular telegram of being connected on stator 1 to be measured, stator 1 to be measured produces the magnetic field, magnet steel structure 201 can rotate together with pivot 202. If the current and voltage applied to the stator 1 to be tested and the parameters of the magnetic steel structure 201 such as the rotation direction, the rotation speed and the like meet the design requirements of the motor, the stator 1 to be tested is a qualified stator, and if the magnetic steel structure 201 does not rotate, the stator 1 to be tested is an unqualified stator.
Example 3
As shown in fig. 1 to 4, in this embodiment, on the basis of embodiment 2, a bearing cover 303 and other components are added, and a rapid clamping device for testing a stator of a motor is provided, which is used for testing a stator 1 to be tested of a brushless motor, and includes a testing portion 2 and a mounting portion 3, where the mounting portion 3 is used for fixing the testing portion 2; test section 2 includes magnet steel structure 201, pivot 202 and bearing 203, and magnet steel structure 201 includes magnet steel 2011, and magnet steel structure 201 is equipped with the columnar structure of through-hole for the center, magnet steel structure 201 cooperates with stator 1 that awaits measuring, and magnet steel 2011 sets up on the columnar structure, and pivot 202 passes through the through-hole and connects magnet steel structure 201, and pivot 202 passes through bearing 203 and is connected with installation department 3.
In the specific implementation process, the mounting portion 3 includes a lower mold 301 having a columnar structure, a T-shaped through hole is formed in the lower mold 301, and the rotating shaft 202 is connected to an inner wall of the T-shaped through hole through a bearing 203.
The mounting portion 3 further includes a bearing cover 303, the bearing cover 303 is a T-shaped cylindrical structure with a through hole, the bearing cover 303 is connected with the mounting portion 3, and the bearing cover 303 is disposed at one end of the bearing 203 and used for fixing the position of the bearing 203. The bearing cover 303 is used to define the position of the bearing 203 in the mounting portion 3, thereby defining the position of the rotating shaft 202, and ensuring the stability of the bearing 203 and the rotating shaft 202 when testing the stator 1 to be tested.
The bottom of the mounting part 3 is provided with a bottom plate 4. The bottom plate 4 is used for installing the fixed installation part 3, so that the testing device is suitable for positions of various conditions.
The rotating shaft 202 comprises a first cylinder, a second cylinder and a third cylinder, the diameter of the third cylinder is larger than that of the second cylinder, the diameter of the second cylinder is larger than that of the first cylinder, the third cylinder is arranged in the middle of the second cylinder, the first cylinder is arranged at one end of the second cylinder, and the magnetic steel structure 201 is sleeved on the first cylinder. The steps at the top and the bottom of the third cylinder are provided with bearings 203, and the bearings 203 are connected with the mounting part 3 in a sleeved mode on the second cylinder. The magnetic steel structure 201 is fixed on the rotating shaft 202 through a nut.
The top and the bottom of third cylinder all are provided with bearing 203, and two bearings 203 both guarantee work efficiency and can fix a position pivot 202 again, and magnet steel structure 201 cup joints on first cylinder to by the nut with magnet steel structure 201 fixed to second cylinder terminal surface.
And the stator 1 to be tested is connected with a lead 101.
In the implementation process of this embodiment, the mold is installed, the two end faces of the third cylinder of the rotating shaft 202 are respectively installed with one bearing 6000, and the two bearings 203 are both connected with the inner wall of the lower mold 301; the two bearings 203 are fixed by mounting bearing covers 303, wherein the upper bearing cover 303 is fixedly mounted at the end face of the T-shaped through hole of the lower die 301 through bolts, an upper bearing 6000 is fixed between the upper end face of the third cylinder and the bearing cover 303, the lower bearing cover 303 is fixed at the bottom of the base of the lower die 301 through bolts, and the lower bearing 6000 is fixed between the lower end face of the third cylinder and the lower bearing cover 303; fixing the magnetic steel structure 201 on the first cylinder through a nut; the bottom plate 4 is correspondingly fixed at the bottom of the lower die 301, so that the bearing cover 303 is fixed at the bottom of the lower die 301, and the bottom plate 4 is correspondingly provided with a through groove.
The stator 1 to be tested and the magnetic steel structure 201 are correspondingly installed and fixed on the lower die 301, after the stator 1 to be tested is installed and fixed in the T-shaped through hole of the lower die 301, the pressing block 302 is installed above the stator 1 to be tested, after the positioning work of the stator 1 to be tested is completed, the lead 101 connected to the stator 1 to be tested is electrified, the stator 1 to be tested generates a magnetic field, and the magnetic steel structure 201 can rotate together with the rotating shaft 202. If the current and voltage applied to the stator 1 to be tested and the parameters of the magnetic steel structure 201 such as the rotation direction, the rotation speed and the like meet the design requirements of the motor, the stator 1 to be tested is a qualified stator, and if the magnetic steel structure 201 does not rotate, the stator 1 to be tested is an unqualified stator.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A fast clamping device for testing a motor stator is used for testing a stator (1) to be tested of a brushless motor, and is characterized by comprising a testing part (2) and an installation part (3), wherein the installation part (3) is used for fixing the testing part (2), and the installation part (3) is matched and connected with the stator (1) to be tested;
test section (2) are including magnet steel structure (201), pivot (202) and bearing (203), magnet steel structure (201) is including magnet steel (2011), magnet steel structure (201) is the columnar structure that the center was equipped with the through-hole, magnet steel structure (201) and stator (1) cooperation that awaits measuring, magnet steel (2011) sets up on the columnar structure, magnet steel structure (201) is connected through the through-hole in pivot (202), pivot (202) are connected with installation department (3) through bearing (203).
2. The rapid clamping device for testing the motor stator is characterized in that the mounting part (3) comprises a lower die (301) with a columnar structure, a T-shaped through hole is formed in the lower die (301), and the rotating shaft (202) is connected with the inner wall of the T-shaped through hole through a bearing (203).
3. The rapid clamping device for testing the motor stator according to claim 2, wherein the mounting portion (3) further comprises a pressing block (302), a first through hole corresponding to the T-shaped through hole is formed in the pressing block (302), and the pressing block (302) is connected in a matched mode through the stator (1) to be tested of the first through hole.
4. The rapid clamping device for testing the motor stator is characterized in that the mounting portion (3) further comprises a bearing cover (303), the bearing cover (303) is of a T-shaped cylindrical structure with a through hole, the bearing cover (303) is connected with the mounting portion (3), and the bearing cover (303) is arranged at one end of the bearing (203) and used for fixing the position of the bearing (203).
5. The quick clamping device for testing the motor stator is characterized in that a bottom plate (4) is installed at the bottom of the installation part (3).
6. The rapid clamping device for testing the motor stator according to claim 1, wherein the rotating shaft (202) comprises a first cylinder, a second cylinder and a third cylinder, the diameter of the third cylinder is larger than that of the second cylinder, the diameter of the second cylinder is larger than that of the first cylinder, the third cylinder is arranged in the middle of the second cylinder, the first cylinder is arranged at one end of the second cylinder, and the magnetic steel structure (201) is sleeved on the first cylinder.
7. The rapid clamping device for testing the motor stator is characterized in that the steps at the top and the bottom of the third cylinder are provided with bearings (203), and the bearings (203) are sleeved on the second cylinder and connected with the mounting part (3).
8. The rapid clamping device for testing the stator of the motor according to claim 6, wherein the magnetic steel structure (201) is fixed on the rotating shaft (202) through a nut.
9. The rapid clamping device for testing the motor stator according to claim 1, wherein the magnetic steel structure (201) further comprises an iron core (2012), the iron core (2012) is sleeved on the rotating shaft (202), and magnetic steel (2011) is fixed on the outer wall of the iron core (2012).
10. The rapid clamping device for testing the stator of the motor according to claim 1, wherein a conducting wire (101) is connected to the stator (1) to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265252.3U CN217981555U (en) | 2022-05-24 | 2022-05-24 | A quick clamping device for motor stator test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221265252.3U CN217981555U (en) | 2022-05-24 | 2022-05-24 | A quick clamping device for motor stator test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217981555U true CN217981555U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221265252.3U Active CN217981555U (en) | 2022-05-24 | 2022-05-24 | A quick clamping device for motor stator test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217981555U (en) |
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2022
- 2022-05-24 CN CN202221265252.3U patent/CN217981555U/en active Active
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Inventor after: Mao Zhengxiang Inventor after: Chen Zhongrong Inventor before: Chen Zhongrong |