CN112881913A - Motor test system is with just tearing open formula tip supporting mechanism - Google Patents
Motor test system is with just tearing open formula tip supporting mechanism Download PDFInfo
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- CN112881913A CN112881913A CN202110160344.9A CN202110160344A CN112881913A CN 112881913 A CN112881913 A CN 112881913A CN 202110160344 A CN202110160344 A CN 202110160344A CN 112881913 A CN112881913 A CN 112881913A
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- side wall
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 128
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
- G01B21/24—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes for testing alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
Abstract
The invention relates to a conveniently-disassembled end supporting mechanism for a motor testing system. The conveniently-disassembled end supporting mechanism for the motor testing system mainly comprises a supporting block and a pressing block, and is simple in structure, convenient to disassemble and assemble and high in repeated testing precision. The supporting block only needs to be calibrated and installed with the coaxiality of all parts of the system at one time through the coaxiality calibrator. The compressing block only limits the radial direction and the circumferential direction of the tail end of the motor shaft through the fastening screw, is very convenient to repeatedly disassemble, and cannot influence the repeated testing precision of a tested system. The invention does not need to repeatedly calibrate and detect the coaxiality of the motor to be tested and each part of the test system by using a coaxiality calibrator, greatly reduces the requirement on the operation technical level of a tester, and can greatly improve the test working efficiency. In addition, the invention can also meet the high-precision test requirement of repeated disassembly of motors with different specifications under the same output shaft diameter.
Description
Technical Field
The invention relates to the technical field of motor testing, in particular to a conveniently-disassembled end supporting mechanism for a motor testing system.
Background
The mounting precision of the tested motor is very important to the accuracy of the performance test of the tested motor, and particularly is suitable for high-precision test occasions where the motor needs to be repeatedly disassembled. The existing high-precision motor testing system has various forms, but the existing high-precision testing system which needs to frequently replace the tested motor has little research or higher manufacturing cost. At present, in order to ensure the testing precision, a common testing system needs to adopt a coaxiality calibrator to detect the coaxiality of the axes of all devices again after parts are replaced, which is time-consuming and difficult to ensure the coaxiality consistency of the axes of all devices in the system after the motors are replaced every time.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a detachable end supporting mechanism for a motor testing system.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a motor test system is with just tearing open formula tip supporting mechanism which characterized in that includes: the supporting block and the pressing block;
the supporting block is fixed on the motor test system; the pressing block is fixed on the supporting block, and the pressing block and the supporting block are arranged in a matching mode to form a cavity for containing a tail end shaft of the tested motor.
Preferably, the support block comprises: a base and a support boss;
one end face of the supporting boss is fixedly arranged on the base;
the other end face opposite to one end face of the support boss includes: the support device comprises a first support inclined plane, a support groove and a second support inclined plane;
the first supporting inclined plane and the second supporting inclined plane are connected with the supporting groove.
Preferably, the supporting groove includes: the first supporting side wall, the second supporting side wall and the semicircular supporting surface;
the first support inclined plane is connected with the first support side wall; the second supporting inclined plane is connected with the second supporting side wall;
the first supporting side wall and the second supporting side wall are connected with the semicircular supporting surface; the diameter of the semicircular supporting surface is equal to the distance between the first supporting side wall and the second supporting side wall.
Preferably, the base comprises a plurality of base through holes;
the base through hole is used for fixing the base on the motor test system through a bolt.
Preferably, the pressing block includes: a top plate and a pressing boss;
one end face of the pressing boss is fixedly arranged on the top plate;
the other end face opposite to one end face of the pressing boss comprises: the pressing device comprises a first pressing inclined plane, a pressing groove and a second pressing inclined plane;
the first pressing inclined plane and the second pressing inclined plane are connected with the pressing groove;
when the top plate is fixedly connected with the supporting boss, the first pressing inclined plane is parallel to the first supporting inclined plane, and the second pressing inclined plane is parallel to the second supporting inclined plane.
Preferably, the pressing groove includes: the first pressing side wall, the second pressing side wall and the semicircular pressing surface are arranged on the upper surface of the base;
the first pressing inclined plane is connected with the first pressing side wall; the second pressing inclined plane is connected with the second pressing side wall;
the first pressing side wall and the second pressing side wall are both connected with the semicircular pressing surface; the diameter of the semicircular pressing surface is equal to the distance between the first pressing side wall and the second pressing side wall.
Preferably, the diameter of the semicircular supporting surface and the diameter of the semicircular pressing surface are both equal to the diameter of the tail end shaft of the motor to be measured.
Preferably, a distance between the first pressing slope and the first supporting slope is equal to a distance between the second pressing slope and the second supporting slope.
Preferably, a distance between a circle center of the semicircular supporting surface and a circle center of the semicircular pressing surface is less than or equal to a distance between the first pressing inclined surface and the first supporting inclined surface;
the semi-circle pressing surface and the semi-circle supporting surface form the cavity.
Preferably, a plurality of top plate through holes are formed in the top plate; a plurality of threaded holes are formed in the supporting boss;
the threaded holes are in one-to-one correspondence with the top plate through holes so as to be used for fixedly connecting the top plate with the supporting bosses through bolts.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the conveniently-disassembled end supporting mechanism for the motor testing system mainly comprises a supporting block and a pressing block, and is simple in structure, convenient to disassemble and assemble and high in repeated testing precision. The supporting block only needs to be calibrated and installed with the coaxiality of all parts of the system at one time through the coaxiality calibrator. The compressing block only limits the radial direction and the circumferential direction of the tail end of the motor shaft through the fastening screw, is very convenient to repeatedly disassemble, and cannot influence the repeated testing precision of a tested system. The invention does not need to repeatedly calibrate and detect the coaxiality of the motor to be tested and each part of the test system by using a coaxiality calibrator, greatly reduces the requirement on the operation technical level of a tester, and can greatly improve the test working efficiency. In addition, the invention can also meet the high-precision test requirement of repeated disassembly of motors with different specifications under the same output shaft diameter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural view of a detachable end supporting mechanism for a motor testing system according to the present invention;
FIG. 2 is a schematic view of the support block provided by the present invention;
FIG. 3 is a schematic structural view of a compact provided by the present invention;
fig. 4 is an assembly diagram of the supporting block and the pressing block provided by the invention.
Description of the symbols:
1 supporting block, 1-1 base, 1-1-1 base through hole, 1-2 supporting boss, 1-2-1 first supporting inclined plane, 1-2-2 supporting groove, 1-2-21 first supporting side wall, 1-2-22 second supporting side wall, 1-2-23 semicircular supporting plane, 1-2-3 second supporting inclined plane, 1-2-4 threaded hole, 2 pressing block, 2-1 top plate, 2-1-1 top plate through hole, 2-2 pressing boss, 2-2-1 first pressing inclined plane, 2-2-2 pressing groove, 2-2-21 first pressing side wall, 2-2-22 second pressing side wall, 2-2-23 semicircular pressing plane, 2-2-3 second compression ramp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a conveniently-disassembled end supporting mechanism for a motor testing system, which has a simple structure and is convenient to disassemble, so that the conveniently-disassembled end supporting mechanism can be suitable for the high-precision testing field of repeated disassembly of motors with different specifications under the same output shaft diameter while being suitable for end supporting of motors with outer rotor structures in the high-precision motor testing system.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic structural diagram of a detachable end supporting mechanism for a motor testing system, as shown in fig. 1, the detachable end supporting mechanism for a motor testing system includes: support block 1 and compact heap 2.
The supporting block 1 is fixed on the motor test system. The pressing block 2 is fixed on the supporting block 1, and the pressing block 2 and the supporting block 1 are arranged in a matching mode to form a cavity for containing a tail end shaft of the tested motor.
The material of the supporting block 1 and the pressing block 2 is preferably stainless steel, but is not limited thereto, and may also be aluminum alloy or other materials.
As shown in fig. 2, the above-mentioned support block 1 provided in the present invention preferably includes: a base 1-1 and a support boss 1-2.
One end face of the supporting boss 1-2 is fixedly arranged on the base 1-1.
The other end surface opposite to one end surface of the support boss 1-2 includes: a first supporting inclined plane 1-2-1, a supporting groove 1-2-2 and a second supporting inclined plane 1-2-3.
The first supporting inclined plane 1-2-1 and the second supporting inclined plane 1-2-3 are connected with the supporting groove 1-2-2.
In order to increase the firmness and the service life of the whole mechanism, the supporting boss 1-2 and the base 1-1 are designed into an integrated structure. And, the shoulders on both sides of the supporting boss 1-2 are preferably set to be round angle structures to ensure the safety of the operator, but not limited to this, other structures such as right angle or chamfer can also be made.
Wherein, as shown in fig. 2, the supporting groove 1-2-2 includes: a first supporting side wall 1-2-21, a second supporting side wall 1-2-22 and a semicircular supporting surface 1-2-23.
The first supporting slope 1-2-1 is connected with the first supporting sidewall 1-2-21. The second supporting slope 1-2-3 is connected with the second supporting sidewall 1-2-22.
The first supporting side wall 1-2-21 and the second supporting side wall 1-2-22 are connected with the semicircular supporting surfaces 1-2-23. The diameter of the semicircular supporting surface 1-2-23 is equal to the distance between the first supporting sidewall 1-2-21 and the second supporting sidewall 1-2-22.
The base 1-1 includes a plurality of base through holes 1-1-1. The base through hole 1-1-1 is used for fixing the base 1-1 on the motor test system through a bolt. In order to ensure that the supporting block 1 is uniformly stressed and simultaneously the requirement of parallelism between the base 1-1 and a test system is conveniently met, the number of the base through holes 1-1-1 on the base 1-1 is preferably 4, and the four base through holes 1-1-1 are respectively positioned at the end points of two diagonals of the base 1-1.
As shown in fig. 3, the compact 2 provided by the present invention includes: a top plate 2-1 and a pressing boss 2-2.
One end face of the pressing boss 2-2 is fixedly arranged on the top plate 2-1.
The other end face opposite to one end face of the pressing boss 2-2 includes: a first pressing inclined plane 2-2-1, a pressing groove 2-2-2 and a second pressing inclined plane 2-2-3.
The first pressing inclined plane 2-2-1 and the second pressing inclined plane 2-2-3 are connected with the pressing groove 2-2-2.
When the top plate 2-1 is fixedly connected with the supporting boss 1-2, the first pressing inclined surface 2-2-1 is parallel to the first supporting inclined surface 1-2-1, and the second pressing inclined surface 2-2-3 is parallel to the second supporting inclined surface 1-2-3.
Furthermore, a plurality of top plate through holes 2-1-1 are also formed on the top plate 2-1. A plurality of threaded holes 1-2-4 are arranged on the supporting boss 1-2. The threaded holes 1-2-4 are arranged in one-to-one correspondence with the top plate through holes 2-1-1 and used for fixedly connecting the top plate 2-1 with the supporting bosses 1-2 through bolts. The purpose of forming the top plate through hole 2-1-1 and the threaded hole 1-2-4 is to facilitate the assembly and disassembly of the pressing block 2 and the supporting block 1 in the test process. The number of the top plate through holes 2-1-1 is preferably 2, and the top plate through holes are specifically arranged at the central positions of two ends of the top plate 2-1.
In order to improve the accuracy of the test, as shown in fig. 3, the pressing groove 2-2-2 provided by the present invention preferably includes: a first pressing side wall 2-2-21, a second pressing side wall 2-2-22 and a semicircular pressing surface 2-2-23.
The first compression ramp 2-2-1 is connected to the first compression sidewall 2-2-21. The second compression ramp 2-2-3 is connected to the second compression sidewall 2-2-22.
The first pressing side wall 2-2-21 and the second pressing side wall 2-2-22 are connected with the semicircular pressing surfaces 2-2-23. The diameter of the semicircular compression surface 2-2-23 is equal to the distance between the first compression side wall 2-2-21 and the second compression side wall 2-2-22.
Further, in order to improve the testing efficiency on the premise of ensuring the testing precision, the invention limits the sizes of all parts in the supporting block 1 and the pressing block 2 as follows:
the diameter of the semicircular supporting surface 1-2-23 and the diameter of the semicircular pressing surface 2-2-23 are equal to the diameter of the tail end shaft of the tested motor. The diameter of the semicircular supporting surface 1-2-23 is 2r1The diameter of the semicircular pressing surface 2-2-23 is 2r2And the diameter of the tail end of the measured motor is D, so that the measured motor has 2r1＝2r2＝D。
The distance between the first pressing inclined plane 2-2-1 and the first supporting inclined plane 1-2-1 is equal to the distance between the second pressing inclined plane 2-2-3 and the second supporting inclined plane 1-2-3. The distance between the circle center of the semicircular supporting surface 1-2-23 and the circle center of the semicircular pressing surface 2-2-23 is less than or equal to the distance between the first pressing inclined surface 2-2-1 and the first supporting inclined surface 1-2-1, namely the distance between the second pressing inclined surface 2-2-3 and the second supporting inclined surface 1-2-3. Let the distance between the first pressing inclined plane 2-2-1 and the first supporting inclined plane 1-2-1 and the distance between the second pressing inclined plane 2-2-3 and the second supporting inclined plane 1-2-3 be delta sigma1Center O of semicircular supporting surface 1-2-231And the circle center O of the semicircular pressing surface 2-2-232At a distance of Δ σ2Then there is Δ σ1≥Δσ2。
Further, let the interval between the first supporting side wall 1-2-21 and the second supporting side wall 1-2-22 be τ1The distance between the first pressing side wall 2-2-21 and the second pressing side wall 2-2-22 is tau2And the constraint conditions are met: tau is1＝τ2D. The distance ad between the bottom surfaces of the two supporting inclined planes of the supporting block 1 is bc tau1D. Radius r1Center O of the semicircular supporting surface 1-2-231The vertical distance ab from the bottom edge of the inclined plane (the first supporting inclined plane 1-2-1 or the second supporting inclined plane 1-2-3) of the supporting block 1 is dc or delta1。
The distance between the bottom edges of two inclined planes (a first pressing inclined plane 2-2-1 and a second pressing inclined plane 2-2-3) of the pressing block 2 satisfies eh-gf- τ2. The semicircle O2The vertical distance between the bottom edge of the pressing block 2 and the bottom edge of any pressing inclined plane meets the condition that ef is equal to hg and delta2≤r2The tail end of any pressing inclined plane and the circle center O of the semicircular pressing surface 2-2-232Angle between themgO2f is less than or slightly less than 180. Each supporting inclined plane and the corresponding pressing inclined plane are arranged in parallel.
Based on the above specific structure provided by the present invention, a specific assembly diagram of the supporting block 1 and the pressing block 2 in the present invention is shown in fig. 4.
The invention provides a concrete working process of a conveniently-disassembled end supporting mechanism for a motor testing system, which comprises the following steps:
the supporting block 1 is arranged on the test system through four base through holes 1-1-1 on the base 1-1, and the circle center O of the semicircular supporting surface 1-2-23 is arranged at the moment1The distance from the testing system is fixed, the end part of the tail end of the motor is placed in the semicircular supporting surface 1-2-23, the semicircular pressing surface 2-2-23 of the pressing block 2 is placed on the end part of the motor to limit the motor, and the end part of the tail end of the motor is fixed through the top plate through hole 2-1-1 and the threaded hole 1-2-4 in the supporting boss 1-2 by using a screw.
When the tested motor needs to be repeatedly disassembled and assembled for testing, the supporting block 1 is fixed, the screws (or bolts) on the top plate 2-1 of the pressing block 2 are disassembled, the pressing block 2 is separated from the supporting block 1, and the original motor can be disassembled. Before and after the motor is disassembled and assembled, the supporting block 1 always keeps consistent coaxiality with the testing system.
When the motor test application is carried out, a tested motor and a test system are preassembled, the circle jump degree of a motor shaft is detected in real time through a coaxiality calibrator, the pre-tightening degrees of four fastening screws on the supporting block 1 are adjusted, the coaxiality between the motor and the test system is consistent, the supporting block 1 is fixed on the test system to be installed, and the distance between the circle center of the semicircular supporting surface 1-2-23 and the test system is constant. The semi-circular pressing surfaces 2-2-23 fix the tail end shaft of the tested motor through fastening screws. When a tested motor needs to be detached from the testing system to replace a certain part of the motor, only two fastening screws on the top plate 2-1 of the pressing block 2 need to be detached, and the Oldham coupling at the other end of the motor can be directly separated, so that the tested motor is integrally detached from the testing system. Before and after the tested motor is repeatedly disassembled and assembled, the supporting block 1 is consistent with the coaxiality of all devices of the system all the time, so that the testing precision of the system before and after the tested motor is repeatedly disassembled is ensured.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a motor test system is with just tearing open formula tip supporting mechanism which characterized in that includes: the supporting block and the pressing block;
the supporting block is fixed on the motor test system; the pressing block is fixed on the supporting block, and the pressing block and the supporting block are arranged in a matching mode to form a cavity for containing a tail end shaft of the tested motor.
2. The removable end support mechanism for a motor test system of claim 1 wherein the support block comprises: a base and a support boss;
one end face of the supporting boss is fixedly arranged on the base;
the other end face opposite to one end face of the support boss includes: the support device comprises a first support inclined plane, a support groove and a second support inclined plane;
the first supporting inclined plane and the second supporting inclined plane are connected with the supporting groove.
3. The removable end support mechanism for a motor testing system of claim 2, wherein the support recess comprises: the first supporting side wall, the second supporting side wall and the semicircular supporting surface;
the first support inclined plane is connected with the first support side wall; the second supporting inclined plane is connected with the second supporting side wall;
the first supporting side wall and the second supporting side wall are connected with the semicircular supporting surface; the diameter of the semicircular supporting surface is equal to the distance between the first supporting side wall and the second supporting side wall.
4. The removable end support mechanism for a motor test system of claim 2 wherein the base includes a plurality of base through holes;
the base through hole is used for fixing the base on the motor test system through a bolt.
5. The removable end support mechanism for a motor testing system of claim 3, wherein the compression block comprises: a top plate and a pressing boss;
one end face of the pressing boss is fixedly arranged on the top plate;
the other end face opposite to one end face of the pressing boss comprises: the pressing device comprises a first pressing inclined plane, a pressing groove and a second pressing inclined plane;
the first pressing inclined plane and the second pressing inclined plane are connected with the pressing groove;
when the top plate is fixedly connected with the supporting boss, the first pressing inclined plane is parallel to the first supporting inclined plane, and the second pressing inclined plane is parallel to the second supporting inclined plane.
6. The removable end support mechanism for a motor testing system of claim 5, wherein the hold-down groove comprises: the first pressing side wall, the second pressing side wall and the semicircular pressing surface are arranged on the upper surface of the base;
the first pressing inclined plane is connected with the first pressing side wall; the second pressing inclined plane is connected with the second pressing side wall;
the first pressing side wall and the second pressing side wall are both connected with the semicircular pressing surface; the diameter of the semicircular pressing surface is equal to the distance between the first pressing side wall and the second pressing side wall;
the semi-circle pressing surface and the semi-circle supporting surface form the cavity.
7. The detachable end supporting mechanism for the motor testing system according to claim 6, wherein the diameter of the semicircular supporting surface and the diameter of the semicircular pressing surface are both equal to the diameter of the end shaft of the motor to be tested.
8. The removable end support mechanism for a motor testing system of claim 6, wherein a distance between the first compression ramp and the first support ramp is equal to a distance between the second compression ramp and the second support ramp.
9. The removable end support mechanism for a motor testing system of claim 8, wherein a distance between a center of the semicircular support surface and a center of the semicircular pressing surface is less than or equal to a distance between the first pressing slope and the first support slope.
10. The detachable end supporting mechanism for the motor testing system according to claim 5, wherein the top plate is provided with a plurality of top plate through holes; a plurality of threaded holes are formed in the supporting boss;
the threaded holes are in one-to-one correspondence with the top plate through holes so as to be used for fixedly connecting the top plate with the supporting bosses through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160344.9A CN112881913B (en) | 2021-02-05 | 2021-02-05 | Motor test system is with just tearing open formula tip supporting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110160344.9A CN112881913B (en) | 2021-02-05 | 2021-02-05 | Motor test system is with just tearing open formula tip supporting mechanism |
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| CN112881913A true CN112881913A (en) | 2021-06-01 |
| CN112881913B CN112881913B (en) | 2022-06-17 |
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| CN102890031A (en) * | 2012-10-12 | 2013-01-23 | 协和机电（无锡）有限公司 | Conductive clamp for plug lead bending test |
| CN103144055A (en) * | 2013-03-07 | 2013-06-12 | 青岛科技大学 | Fast clamping device in new energy automobile motor testing system |
| CN103192263A (en) * | 2013-04-11 | 2013-07-10 | 株洲时代新材料科技股份有限公司 | Tool and method for assembling anti-rolling torsion bars with various sizes |
| CN104111423A (en) * | 2014-04-30 | 2014-10-22 | 浙江联宜电机股份有限公司 | Test device of loading performance of wheelchair motor |
| EP2988016A1 (en) * | 2014-08-13 | 2016-02-24 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Holding device for a disc brake actuated by a pivoted lever |
| US20180178296A1 (en) * | 2016-12-27 | 2018-06-28 | Robert Bosch Tool Corporation | Bevel Locking System |
| CN108645455A (en) * | 2018-08-15 | 2018-10-12 | 无锡市航鹄科技有限公司 | System and its test method are tested in potentiometer general assembly |
| CN208930074U (en) * | 2018-10-12 | 2019-06-04 | 扬州宝良汽车系统有限公司 | A kind of body platform trial-production clamp pressing mechanism |
| KR20210000897A (en) * | 2019-06-26 | 2021-01-06 | 한전케이피에스 주식회사 | A movable cradle for motor solo run test |
| CN210534284U (en) * | 2019-07-24 | 2020-05-15 | 常州市多维电器有限公司 | Motor life test fixture |
| KR102171682B1 (en) * | 2019-08-07 | 2020-10-30 | 주식회사 디엠엔티 | Detachment device of probe block for display panel inspection |
| CN211784229U (en) * | 2020-02-28 | 2020-10-27 | 青岛高测科技股份有限公司 | Main shaft locking clamp for slicer main shaft test bed |
| CN212228980U (en) * | 2020-03-30 | 2020-12-25 | 江苏汤臣汽车零部件有限公司 | New energy automobile motor and test bench tang aim at fast and installation device |
| CN111716263A (en) * | 2020-05-26 | 2020-09-29 | 苏州浪潮智能科技有限公司 | Test supporting device for main board with riser |
| CN112014731A (en) * | 2020-08-07 | 2020-12-01 | 广东亿嘉和科技有限公司 | General test board and system for hub motor |
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| CN112881913B (en) | 2022-06-17 |
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