CN-121679327-B - Test equipment for motor rectification switching

CN121679327BCN 121679327 BCN121679327 BCN 121679327BCN-121679327-B

Abstract

The invention relates to the technical field of motor tests, and particularly discloses test equipment for motor rectification switching, which comprises a shell, a controller, a test mechanism, a test station mechanism, a wiring mechanism, a mechanical arm and a test power supply, wherein the controller is used for controlling the motor rectification switching; the test mechanism is arranged on the right side of the top of the shell, the test station mechanism is arranged in a groove on the left side of the shell, and the wiring mechanisms are arranged at the top end of the shell from left to right at intervals and are positioned on the front side of the test station mechanism. The automatic and accurate installation process is realized, the dependence of manual operation intensity and skill is reduced, the automatic and accurate installation process has good multi-specification adaptation capability, the installation requirements of motors of different types can be met, the device structure is not required to be frequently adjusted, the automatic and rapid positioning and butt joint of the motors and the power lines are realized, the accurate butt joint of test parts and the motors is ensured from an installation link, the foundation is laid for the authenticity and reliability of follow-up test data, and the test preparation period is shortened.

Inventors

WANG ZHAO
ZHAO LEI
Qu Chengyan
YANG SHENGGUO
JI WEI
ZHAO YAN
QIU YUSHI
ZHAO SHIXIONG

Assignees

阜新飞宇电子科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260209

Claims (6)

1. Test equipment for motor commutation, characterized in that it comprises: the device comprises a shell (1), wherein a groove is formed in the left side of the shell (1); the controller (2) is fixedly arranged in front of the right outer surface of the shell (1) through a bracket; the test mechanism (3) is arranged on the right side of the top of the shell (1); The test station mechanism (4) is arranged in the left groove of the shell (1); the number of the wiring mechanisms (5) is a plurality, and the wiring mechanisms (5) are arranged at the top end of the shell (1) from left to right at intervals and are positioned at the front side of the test station mechanism (4); the mechanical arm (6) is arranged at the top end of the shell (1) and is positioned on the right side of the wiring mechanism (5), and the mechanical arm (6) is electrically connected with the controller (2); The test power supply (7) is arranged at the top end of the shell (1) and is positioned at the left side of the wiring mechanism (5), and the test power supply (7) is electrically connected with the controller (2); the test station mechanism (4) comprises: the vertical frame (41) is embedded and arranged at the rear side of the inner wall of the groove of the shell (1) along the up-down direction; the two second limiting assemblies (42) are arranged, and the two second limiting assemblies (42) are respectively arranged at the left end and the right end of the front side of the vertical frame (41) along the up-down direction; a bracket (43) fixedly arranged at the front sides of the limiting ends of the left and right second limiting assemblies (42), The first electric telescopic rod (44) is arranged in the middle of the bottom end of the vertical frame (41) along the up-down direction, the telescopic end of the first electric telescopic rod (44) is fixedly connected with the rear side of the bracket (43), and the first electric telescopic rod (44) is electrically connected with the controller (2); The electric scissor type lifting platform (45) is arranged at the top of the bracket (43), and the electric scissor type lifting platform (45) is electrically connected with the controller (2); a base frame (46) fixedly arranged at the top of the lifting end of the electric scissor lifting platform (45) along the left-right direction; the number of the roller frames (47) is two, and the two roller frames (47) are respectively arranged on the front side and the rear side of the top of the base frame (46) along the left-right direction; The transmission chain component (48) is fixedly arranged at the top end of the base frame (46) along the left-right direction through the mounting seat and is positioned at the rear inner sides of the front roller frame and the rear roller frame (47), The rail frames (49) are clamped on the outer sides of the front roller frame (47) and the rear roller frame (47) along the left-right direction; The number of the limiting grooves (410) is two, and the two limiting grooves (410) are respectively arranged on the front side and the rear side of the outside of the track frame (49) along the left-right direction; a rack (411) fixedly installed at the rear of the inner side of the rail frame (49) in the left-right direction; the connecting pin (412) is fixedly arranged in the middle of the rear side of the rack (411), and the rear end of the connecting pin (412) is fixedly connected with the front side of the upper chain of the transmission chain assembly (48); A tank body frame (413) fixedly installed above the inner side of the base frame (46) in the left-right direction; The number of the driven gears (414) is two, the two driven gears (414) are respectively rotatably arranged at the left end and the right end of the inner side of the groove body frame (413) through rotating shafts, and the upper parts of the two driven gears (414) are respectively meshed with the left side and the right side below the rack (411); The transmission gear (415) is rotatably arranged on the inner side of the groove body frame (413) through a rotating shaft, and the left side and the right side of the transmission gear (415) are respectively meshed with the left driven gear (414) and the right driven gear (414); The second motor (416) is arranged at the left rear outside the groove body frame (413), the rotating end of the second motor (416) extends into the inner side of the groove body frame (413), and the second motor (416) is electrically connected with the controller (2); A driving gear (417) mounted in front of the rotating end of the second motor (416), the driving gear (417) being engaged with the left driven gear (414); a linear groove (418) which is vertically penetrated along the left-right direction and is arranged at the rear side of the top end of the track frame (49); The supporting frame (419) is arranged above the outer part of the connecting pin (412), and rollers at the front end and the rear end of the inner side of the supporting frame (419) are respectively inserted into inner cavities of the front limit groove (410) and the rear limit groove along the left-right direction; The miniature electric telescopic rods (420) are arranged in number, the two miniature electric telescopic rods (420) are respectively embedded into the left end and the right end of the rear end of the top end of the linear groove (418) along the up-down direction, and the miniature electric telescopic rods (420) are electrically connected with the controller (2); The two connecting clamping bases (421) are respectively arranged at the bottoms of the telescopic ends of the left and right miniature electric telescopic rods (420), and the two connecting clamping bases (421) can respectively penetrate through the left side and the right side of the inner cavity of the linear groove (418) and are clamped with a gap of the top of a chain of the transmission chain assembly (48); The motor mounting base (422) is fixedly mounted in the middle of the upper surface of the linear groove (418); The second motor (416) drives the driving gear (417) to rotate, the driving gear (415) is used for linking the driven gears (414) at two sides to drive the rack (411) and the track frame (49) to horizontally move along the roller frame (47), the connecting clamping seat (421) is matched with the miniature electric telescopic rod (420) to drive the connecting clamping seat to be in alternate butt joint with the transmission chain assembly (48), when the track frame (49) moves leftwards to extend out of the equipment shell, the miniature electric telescopic rod at the right side stretches to push the corresponding connecting clamping seat (421) to be inserted into a chain gap of the transmission chain assembly (48) to realize butt joint, meanwhile, the miniature electric telescopic rod at the left side shortens to drive the connecting clamping seat (421) at the left side to be separated from the chain gap, and when the track frame (49) moves rightwards to reset, the miniature electric telescopic rods at the left side act oppositely to realize extension and reset of the motor mounting base (422).
2. Test apparatus for motor commutation switching according to claim 1, characterized in that the wiring mechanism (5) comprises: A housing (51) fixedly installed at the top of the casing (1) in the front-rear direction; the connecting plug (52) is embedded in the bottom of the rear side of the shell (51), and the connecting plug (52) is electrically connected with the test power supply (7); The radiator (53) is embedded in the top of the rear side of the shell (51), and the radiator (53) is electrically connected with the controller (2); a cable restraining tube (54) which is fitted to the rear side of the inside of the housing (51) in the front-rear direction; The number of the cartridge holders (55) is two, and the two cartridge holders (55) are respectively arranged at the upper end and the lower end of the inner rear side of the shell (51).
3. The test device for motor commutation switching of claim 2, wherein a bottom connecting member is provided in the interior of the cartridge holder (55) below and a top connecting member is provided in the interior of the cartridge holder (55) above.
4. A motor commutation testing apparatus according to claim 3, wherein said bottom connection means comprises: the first connector base (56) is inserted into the inner cavity of the plug cylinder frame (55) below, and the first connector base (56) is electrically connected with the connecting plug (52); the fixed seat (57) is fixedly arranged at the inner bottom end of the shell (51) and is positioned at the rear side of the lower cylinder inserting frame (55); The first micro motor (58) is arranged on the right side of the outer part of the fixed seat (57), the rotating end of the first micro motor (58) extends into the inner side of the fixed seat (57), and the first micro motor (58) is electrically connected with the controller (2); The rotating seat (59) is rotatably arranged above the inner side of the fixed seat (57) through a rotating shaft, the axle center of the rotating seat (59) is fixedly connected with the rotating end of the first micro motor (58), and the rotating seat (59) is U-shaped; one end of the first connecting rod (510) is rotatably arranged above the inner side of the rotating seat (59) through a bearing, and the other end of the first connecting rod (510) extends into the lower plug tube frame (55) and is rotatably connected with the inner bottom end of the first connector seat (56) through a rotating shaft.
5. The motor commutation testing apparatus of claim 4, wherein the top connection member comprises: The second connector base (511) is inserted into the inner cavity of the plug cylinder frame (55) above, and the second connector base (511) is electrically connected with the connecting plug (52); a slot frame (512) fixedly installed above the inside of the housing (51) and positioned at the rear side of the upper cartridge frame (55); the inserting rod (513) is inserted into the slot frame (512), and the bottom end of the inserting rod (513) is fixedly connected with the top end of the second connector base (511); A second micro-motor (514) mounted above the rear side of the socket rack (512), the second micro-motor (514) being electrically connected to the controller (2); one end of the second connecting rod (515) is rotatably arranged at the inner side of the top end of the inserted link (513) through a rotating shaft; One end of the driving rod (516) is fixedly arranged on the left side of the rotating end of the second micro motor (514), and the other end of the driving rod (516) is rotatably connected with the left side of the other end of the second connecting rod (515) through a rotating shaft.
6. The test device for motor rectification switching according to claim 5, wherein the mechanical arm (6) sends the motor cable end to the cable restraining cylinder (54) of the wiring mechanism (5) according to a preset path, the controller (2) synchronously starts the first micro motor (58) and the second micro motor (514), the first micro motor (58) pushes the lower first connector (56) to ascend along the socket frame (55) through the rotating seat (59) and the first connecting rod (510), and the second micro motor (514) pulls the upper second connector (511) to descend along the socket frame (55) through the driving rod (516) and the second connecting rod (515), and the two oppositely clamp the cable end and form a stable electric connection path.

Description

Test equipment for motor rectification switching Technical Field The invention relates to the technical field of motor tests, in particular to test equipment for motor rectification switching. Background The motor rectification switching test is a core test for verifying the reliability, stability and safety of the mode switching of a motor rectification system under different working conditions, is widely suitable for various motor products depending on rectification power supply or energy bidirectional conversion, such as a direct current motor, a brushless direct current motor, an alternating current variable frequency motor and the like, and has the core contents that the motor rectification switching test is realized by simulating the light load, the rated load, the sudden load/sudden load and other complex working conditions in the actual operation of the motor, driving the rectification system to switch between a rectification mode and an inversion mode, synchronously collecting and analyzing the key parameters, such as voltage, current harmonic waves, rotation speed fluctuation, torque pulsation and the like in the switching process in real time, so as to evaluate the rectification switching time sequence precision, the load adaptation capability, the protection mechanism effectiveness and the energy conversion efficiency, and finally provide data support for optimizing the control logic of the rectification system, improving the operation stability and the reliability of the motor, and guaranteeing the safe operation and long-term service of the motor in the actual application; At present, in the motor rectification switching test field, the defect that the motor is inconvenient to install exists for a long time, and the defect is characterized in that a traditional installation mode depends on manual carrying alignment, an installation flow is tedious and time-consuming, motor suitability of different specifications is poor, installation positioning accuracy is difficult to guarantee, in the installation process, wiring operation of the motor is easy to cause motor damage or test component butt joint deviation due to improper operation, and then test efficiency and result reliability are affected. Disclosure of Invention The invention aims to provide test equipment for motor rectification switching, so as to solve the problems in the background art. In order to achieve the purpose, the invention provides the technical scheme that the motor rectification switching test equipment comprises: The shell is provided with a groove on the left side; The controller is fixedly arranged at the right front part of the outer surface of the shell through a bracket; the testing mechanism is arranged on the right side of the top of the shell; the test station mechanism is arranged in the left groove of the shell; the wiring mechanisms are arranged at the top end of the shell at intervals from left to right and are positioned at the front side of the test station mechanism; The mechanical arm is arranged at the top end of the shell and positioned on the right side of the wiring mechanism, and the mechanical arm is electrically connected with the controller; and the test power supply is arranged at the top end of the shell and is positioned at the left side of the wiring mechanism, and the test power supply is electrically connected with the controller. The test station mechanism comprises a vertical frame, two second limiting assemblies, a bracket, a first electric telescopic rod and an electric scissor type lifting table, wherein the vertical frame is embedded in the rear side of the inner wall of a groove of the shell along the up-down direction, the two second limiting assemblies are respectively arranged at the left end and the right end of the front side of the vertical frame along the up-down direction, the bracket is fixedly arranged at the front sides of the limiting ends of the left and the right limiting assemblies, the first electric telescopic rod is arranged in the middle of the bottom end of the vertical frame along the up-down direction, the telescopic end of the first electric telescopic rod is fixedly connected with the rear side of the bracket, the first electric telescopic rod is electrically connected with a controller, the electric scissor type lifting table is arranged at the top of the bracket, and the electric scissor type lifting table is electrically connected with the controller. The test station mechanism comprises a base frame, roller frames, a transmission chain assembly, a track frame, limiting grooves, racks and connecting pins, wherein the base frame is fixedly arranged at the top of the lifting end of the electric shear type lifting platform in the left-right direction, the number of the roller frames is two, the two roller frames are respectively arranged at the front side and the rear side of the top of the base frame in the left-right direction, the transmission chain assembly