Discharging mechanism for detecting performance of micro motor
Technical Field
The utility model relates to the technical field of motor detection, in particular to a blanking mechanism for detecting the performance of a micro motor.
Background
At present, the domestic demand of micro motors is increasing, and the micro motors are widely applied to various aspects of life, mainly distributed in the fields of audio-visual, office automation, electric vehicles (including automobiles), household appliances, air conditioners and the like. The micro motor has the characteristics of high efficiency and difficult damage, is widely used in various industries and daily life, and in order to avoid the damage of other devices caused by the sudden failure of the micro motor and even influence the operation of the whole product supply chain, how to detect the performance of the micro motor is a development target which is commonly regarded by micro motor manufacturers and users.
At present micromotor production industry, the finished product performance of micromotor is detected generally to adopt comprehensive tester to detect, however, the unloading process after the performance detects adopts manual operation's mode mostly, not only makes the action loaded down with trivial details and leads to intensity of labour increase like this, prolongs unloading process time moreover and makes micromotor performance detection efficiency greatly reduced. In addition, a fixing clamp for fixing the micro motor cannot be matched with the existing automatic blanking device in the performance detection process, so that the blanking process at the current stage is difficult to realize automation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and shortcomings in the prior art and provide the blanking mechanism for detecting the performance of the micro motor, and the blanking mechanism can effectively, quickly and accurately push and blank the fixedly positioned micro motor, so that the labor intensity is reduced, and the efficiency of detecting the performance of the micro motor is improved.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a miniature motor performance detection's unloading mechanism which characterized in that: the device comprises a blanking lifting cylinder, a blanking ejection cylinder and a fixing clamp; the fixing clamp comprises a fixing seat for positioning the micro motor, the fixing seat is provided with a placing station for placing the micro motor and a pressing and holding module, and the pressing and holding module is used for pressing and connecting the coil leading-out terminal of the micro motor in an elastic pressing and holding mode; the blanking lifting cylinder is fixedly arranged and connected with the blanking ejection cylinder; the driving end of the blanking ejection cylinder is connected with an ejection device clamped with the micro motor mounting lug; during operation, the blanking lifting cylinder drives the ejection device to descend, so that the ejection device is clamped with the micro motor mounting lug, and the blanking ejection cylinder drives the ejection device to move to eject the micro motor in elastic compression joint, so that blanking of the micro motor is realized.
In the scheme, the micro motor is positioned by the fixed seat in a compression joint mode, and after the pushing device is driven by the blanking lifting cylinder to descend so that the pushing device is clamped with the micro motor mounting lug, the elastic compression joint micro motor can be pushed only by controlling the blanking pushing cylinder to drive the pushing device to move, so that the fixed and positioned micro motor can be pushed and blanked effectively, quickly and accurately. This fixing base, ejecting device, unloading ejection cylinder and the ingenious cooperation of unloading lift cylinder can solve manual operation and get off and lead to the problem that intensity of labour is big to improve micro motor performance detection's efficiency.
The ejection device comprises an ejection plate and a pin for clamping with the micro motor mounting lug; the pin is arranged at the bottom of the ejector plate. The pin is matched with the through hole of the micro motor mounting lug, and the micro motor can be prevented from being separated in the ejection process by adopting a clamping mode, so that the stability and the reliability of the ejection of the material are improved.
The space between the pins is equal to the space between the micro motor mounting lugs on the two sides of the micro motor.
The top of the blanking ejection cylinder is provided with a connecting plate; the blanking ejection cylinder is connected with the driving end of the blanking lifting cylinder through a connecting plate. The design of connecting plate can improve the structural strength of unloading mechanism.
The fixed seat is formed by sequentially connecting an insulating bottom plate, an electrode plate and an insulating top plate; the placing station is positioned on the insulating top plate, and the metal shell of the micro motor on the placing station is electrically connected with the electrode plate. The fixing clamp not only has a positioning effect on the micro motor, but also can be electrically connected with the micro motor to be used as a component for detecting the performance of the micro motor.
The pressing module is a conductive module arranged on the insulating bottom plate, and the conductive module is used for crimping the coil leading-out terminal of the micro motor in an elastic pressing mode so as to realize the positioning and the electric connection of the micro motor. This mode can conveniently carry out the crimping location and the electricity connection of terminal to the micro motor of placing on the station to and ejection device's promotion unloading, thereby improve the efficiency that detects.
The conductive module comprises a conductive bar, an insulating part and a conductive part for elastically pressing and connecting the leading-out terminal of the coil of the micro motor; the conductive bar is arranged on the insulating bottom plate, and the insulating piece is arranged on the conductive bar and extends out of the end face of the insulating top plate; the conductive piece is arranged on the insulating piece in a penetrating mode and is elastically connected with the insulating piece through a spring, and the conductive piece is contacted with the conductive strip.
The fixing clamp further comprises a conductive column for detecting the performance of the micro motor and electrically connecting, wherein the conductive column comprises a first coil conductive column and a second coil conductive column which are respectively electrically connected with the leading-out terminals of the two micro motor coils, and a shell conductive column which is electrically connected with the metal shell of the micro motor. This lead electrical connector that electrical pillar can regard as micro motor and external detection equipment to be connected can be convenient for external detection equipment through leading electrical pillar and carry out the electricity to the micro motor who is fixed a position on mounting fixture and connect.
Specifically, the shell conductive column is arranged on the electrode plate and electrically connected with the electrode plate, and the shell conductive column extends out of the end face of the insulating top plate.
The first electric coil conducting column and the second electric coil conducting column are respectively arranged on the conductive bars of the two conductive modules and are electrically connected with the conductive bars, and the first electric coil conducting column and the second electric coil conducting column extend out of the end face of the insulating top plate respectively.
In the positioning process of the micro motor, the conductive piece compresses the leading-out terminal of the micro motor coil to the conductive bar through the spring, so that the conductive piece, the leading-out terminal of the micro motor coil opposite to the electric coil conductive column, the conductive bar and the electric coil conductive column are electrically connected, and the conductive piece, the leading-out terminal of the micro motor coil opposite to the electric coil conductive column, the conductive bar and the electric coil conductive column are electrically connected. And the metal shell of the micro motor on the placing station is electrically connected with the conducting post of the shell through the electrode plate. During detection, external detection equipment (such as an electrical parameter instrument, a voltage resistance tester or a direct-current low resistance instrument) is electrically connected with the first electric coil conductive column, the second electric coil conductive column and/or the shell conductive column, so that the coil resistance performance, the insulation and voltage resistance performance, the low starting current power performance or the normal current power performance of the micro motor can be detected.
After detection is finished, the blanking lifting cylinder is controlled to drive the ejection device to descend, so that the pushing device is connected with the micro motor mounting lug in a clamping mode, the blanking ejection cylinder is controlled to drive the ejection device to move, the micro motor in elastic compression joint can be ejected, and effective, rapid and accurate pushing and blanking of the micro motor in fixed positioning are achieved.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the discharging mechanism for detecting the performance of the micro motor can effectively, quickly and accurately push and discharge the fixedly positioned micro motor, so that the labor intensity is reduced, and the efficiency of detecting the performance of the micro motor is improved.
Drawings
FIG. 1 is a schematic view of a blanking mechanism for detecting the performance of a micro motor according to the present invention;
FIG. 2 is a schematic side view of a blanking mechanism for detecting the performance of the micro-motor according to the present invention;
FIG. 3 is an exploded view of the present invention mounting clip;
FIG. 4 is an internal schematic view of the conductive module of the present invention in a mounting fixture;
FIG. 5 is a schematic view of a micro-motor;
wherein, 1 is a micro motor, 1.1 is a micro motor metal shell, 1.2 is a micro motor coil leading-out terminal, 1.3 is a micro motor mounting lug, 2 is a fixing seat, 3 is an insulating bottom plate, 4 is an electrode plate, 5 is an insulating top plate, 6 is a conductive bar, 7 is an insulating part, 8 is a conductive piece, 9 is a spring, 10 is a first electric coil conductive column, 11 is a second electric coil conductive column, 12 is a shell conductive column, 13 is a blanking lifting cylinder, 14 is a blanking ejection cylinder, 15 is a connecting plate, 16 is an ejection plate, and 17 is a pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, the blanking mechanism for detecting the performance of the micro motor comprises a blanking lifting cylinder 13, a blanking ejection cylinder 14 and a fixing clamp, wherein the fixing clamp comprises a fixing seat 2 for positioning the micro motor, the fixing seat 2 is provided with a placing station for placing the micro motor 1 and a pressing module, and the pressing module is used for crimping the coil leading-out terminal 1.2 of the micro motor in an elastic pressing manner. And the top of the blanking ejection cylinder 14 is provided with a connecting plate 15, and the blanking lifting cylinder 13 is fixedly arranged and connected with the blanking ejection cylinder 14 through the connecting plate 15. The driving end of the blanking ejection cylinder 14 is connected with an ejection device which is clamped with the micro motor mounting lug 1.3; during operation, the blanking lifting cylinder 13 drives the pushing device to descend, so that the pushing device is clamped with the micro motor mounting lug 1.3, and the blanking pushing cylinder 14 drives the pushing device to move so as to push the micro motor 1 which is elastically pressed, so that blanking of the micro motor 1 is realized.
The ejection device comprises an ejection plate 16 and pins 17 used for being clamped with the micro motor mounting lugs 1.3, wherein the pins 17 are arranged at the bottom of the ejection plate 16, the distance between the pins 17 is equal to the distance between the micro motor mounting lugs 1.3 on the two sides of the micro motor 1, the pins 17 are matched with through holes of the micro motor mounting lugs 1.3, and the micro motor 1 can be prevented from being separated in the ejection process by adopting a clamping mode, so that the stability and the reliability of the ejection of the micro motor 1 are improved.
The fixing seat 2 is formed by sequentially connecting an insulating bottom plate 3, an electrode plate 4 and an insulating top plate 5, wherein a placing station is positioned on the insulating top plate 5, and a micro motor metal shell 1.1 on the placing station is electrically connected with the electrode plate 4. The fixing clamp not only plays a role in positioning the micro motor 1, but also can be electrically connected with the micro motor 1 to be used as a component for detecting the performance of the micro motor 1.
The pressing module is a conductive module arranged on the insulating base plate 3, and the conductive module is used for crimping the coil leading-out terminal of the micro motor in an elastic pressing mode to realize the positioning and the electric connection of the micro motor. This mode can conveniently carry out the crimping location and the electricity connection of micro motor coil leading-out terminal 1.2 to micro motor 1 on placing the station to and ejection device's promotion unloading, thereby improve the efficiency that detects.
Specifically, the conductive module includes a conductive bar 6, an insulating member 7, and a conductive member 8 for elastically pressing and connecting the coil leading-out terminal 1.2 of the micro motor, wherein the conductive bar 6 is disposed on the insulating bottom plate 3, the insulating member 7 is disposed on the conductive bar 6 and extends out of the end surface of the insulating top plate 5, the conductive member 8 is disposed on the insulating member 7 and elastically connected to the insulating member 7 through a spring 9, and the conductive member 8 contacts with the conductive bar 6.
The fixing clamp also comprises a conductive column for detecting the performance of the micro motor 1, wherein the conductive column comprises a first electric coil conductive column 10 and a second electric coil conductive column 11 which are respectively electrically connected with two micro motor coil leading-out terminals 1.2, and a shell conductive column 12 which is electrically connected with a micro motor metal shell 1.1, the shell conductive column 12 is arranged on the electrode plate 4 and is electrically connected with the electrode plate 4, and the shell conductive column 12 extends out of the end face of the insulating top plate 5. The first electric coil conductive column 10 and the second electric coil conductive column 11 are respectively arranged on the conductive strips 6 of the two conductive modules and electrically connected with the conductive strips 6, and the first electric coil conductive column 10 and the second electric coil conductive column 11 respectively extend out of the end face of the insulating top plate 5. The conductive columns can be used as electric connection pieces for connecting the micro motor 1 with external detection equipment, and the external detection equipment can be conveniently electrically connected with the micro motor 1 positioned on the fixing clamp through the conductive columns.
In the positioning process of the micro motor, the conductive piece 8 compresses the lead-out terminal 1.2 of the micro motor coil to the conductive strip 6 through the spring 9, so that the conductive piece 8, the lead-out terminal 1.2 of the micro motor coil opposite to the first electric coil conductive column 10, the conductive strip 6 and the first electric coil conductive column 10 are electrically connected, and meanwhile, the conductive piece 8, the lead-out terminal 1.2 of the micro motor coil opposite to the second electric coil conductive column 11, the conductive strip 6 and the second electric coil conductive column 11 are electrically connected. And the micro motor metal shell 1.1 on the placing station is electrically connected with the shell conductive column 12 through the electrode plate 4. During detection, external detection equipment (such as an electrical parameter instrument, a voltage resistance tester or a direct-current low resistance instrument) is electrically connected with the first coil conductive column, the second coil conductive column and/or the shell conductive column, so that the coil resistance performance, the insulation and voltage resistance performance, the low starting current power performance, the normal current power performance and the like of the micro motor 1 are detected.
After the detection is finished, the blanking lifting cylinder 13 is controlled to drive the pushing device to descend, so that the pushing device is connected with the micro motor mounting lug 1.3 in a clamping mode, and then the blanking pushing cylinder 14 is controlled to drive the pushing device to move, so that the micro motor 1 in elastic compression joint can be pushed, and the effect of effectively, quickly and accurately pushing and blanking the micro motor 1 in fixed positioning is achieved.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.