CN216403001U - A feeding mechanism for micro-motor performance detection - Google Patents

Abstract

The utility model provides a blanking mechanism for performance detection of a micro-motor, which comprises a blanking lifting cylinder, a blanking and ejecting cylinder and a fixing fixture; the fixing fixture comprises a fixing seat for positioning the micro-motor, and the fixing seat is provided with a fixing seat for placing the micro-motor. The placement station of the motor and the pressing and holding module, the pressing and holding module crimps the lead-out terminals of the micro-motor coil in an elastic pressing manner; the blanking lifting cylinder is fixed and connected with the blanking and ejecting cylinder; the blanking and ejecting cylinder is The driving end of the cylinder is connected with an ejecting device that is connected with the mounting ear of the micro motor; when working, the ejecting device is driven by the blanking and lifting cylinder to descend so that the ejecting device is connected with the mounting ear of the micro motor, and the ejecting device is driven by the blanking and ejecting cylinder. Movement to push the elastically crimped micro-motor to realize the cutting of the micro-motor. The blanking mechanism can effectively, quickly and accurately push and blank the fixed-positioned micro-motor, thereby reducing labor intensity and improving the efficiency of micro-motor performance detection.

Description

A feeding mechanism for micro-motor performance detection

technical field

The utility model relates to the technical field of motor detection, in particular to a blanking mechanism for performance detection of micro-motors.

Background technique

At this stage, the domestic demand for micro motors is growing, and they are widely used in all aspects of life, mainly in the fields of audio-visual, office automation, electric vehicles (including automobiles), home appliances and air conditioners. Micro motors are widely used in various industries and daily life because of their high efficiency and resistance to damage. In order to avoid the sudden failure of micro motors and cause damage to other devices, and even affect the operation of the entire product supply chain, how to detect micro motors? The performance of the motor is a development goal that both micro-motor manufacturers and users attach great importance to.

At present, in the micro-motor production industry, the performance testing of the finished micro-motor is generally carried out by a comprehensive tester. However, most of the blanking process after performance testing adopts manual operation, which not only makes the action cumbersome and leads to increased labor intensity, but also prolongs the The blanking process time greatly reduces the performance detection efficiency of the micro motor. In addition, in the process of testing the performance, the fixing fixture used to fix the micro motor cannot be matched with the existing automatic blanking device, which makes it difficult to automate the blanking process at the current stage.

Utility model content

The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art, and to provide a blanking mechanism for the performance detection of a micro-motor, which can effectively, quickly and accurately push and blank the fixed-positioned micro-motor, thereby Reduce labor intensity and improve the efficiency of micro-motor performance testing.

In order to achieve the above purpose, the utility model is realized by the following technical solutions: a blanking mechanism for micro-motor performance detection, which is characterized in that: it comprises a blanking lifting cylinder, a blanking and ejecting cylinder and a fixing fixture; the fixing fixture is Including a fixing seat for positioning the micro motor, the fixing seat is provided with a placement station for placing the micro motor and a pressing module, and the pressing module crimps the lead-out terminals of the micro motor coil in an elastic pressing manner; the lower The material lifting cylinder is fixedly arranged and connected with the blanking and ejecting cylinder; the driving end of the blanking and ejecting cylinder is connected with an ejecting device which is clamped with the mounting ear of the micro motor; when working, the blanking and lifting cylinder drives the ejecting device to descend The pushing device is connected with the mounting ear of the micro motor, and the ejecting cylinder drives the ejecting device to move so as to push the elastically crimped micro motor to realize the blanking of the micro motor.

In the above solution, the fixing base of the present invention positions the micro-motor in a crimping manner, and the blanking lift cylinder drives the ejecting device to descend so that the pushing device is clamped with the micro-motor mounting ear, and only needs to control the blanking and ejecting The cylinder drives the ejecting device to move, and the elastically crimped micro-motor can be ejected to achieve effective, fast and accurate pushing and blanking of the fixed-positioned micro-motor. The ingenious cooperation of the fixed seat, the ejecting device, the ejecting ejecting cylinder and the lowering and lowering cylinder can solve the problem of high labor intensity caused by manual operation, thereby improving the efficiency of the performance detection of the micro motor.

The ejecting device includes an ejecting plate and a pin for snapping with the mounting ear of the micro motor; the pin is arranged at the bottom of the ejecting plate. The pin is matched with the through hole of the mounting ear of the micro motor, and the method of clamping is adopted to avoid the separation of the micro motor during the ejection process, thereby improving the stability and reliability of the discharge.

The spacing of the pins is equal to the spacing of the mounting ears of the micromotor on both sides of the micromotor.

The top of the blanking and ejecting cylinder is provided with a connecting plate; the blanking and ejecting cylinder is connected with the driving end of the blanking and lifting cylinder through the connecting plate. The design of the connecting plate can improve the structural strength of the blanking mechanism.

The fixing seat is composed of an insulating bottom plate, an electrode plate and an insulating top plate connected in sequence; the placing station is located on the insulating top plate, and the metal shell of the micro motor on the placing station is electrically connected to the electrode plate. The fixing fixture of the utility model not only plays the role of positioning the micro motor, but also can be electrically connected with the micro motor as a component for the performance detection of the micro motor.

The pressing module is a conductive module arranged on the insulating base plate, and the conductive module presses the lead-out terminal of the micro-motor coil in an elastic pressing manner, so as to realize the positioning and electrical connection of the micro-motor. This method can facilitate the crimping positioning and electrical connection of the terminals of the micro-motor on the placement station, as well as the pushing and unloading of the ejector device, thereby improving the detection efficiency.

The conductive module includes a conductive strip, an insulating member, and a conductive member for elastically crimping the lead-out terminals of the micro-motor coil; the conductive strip is arranged on the insulating bottom plate, and the insulating member is arranged on the conductive strip and extends out of the insulating top plate. The end face; the conductive piece is penetrated on the insulating piece, and is elastically connected with the insulating piece through a spring, and the conducting piece is in contact with the conducting strip.

The fixing fixture also includes a conductive column for electrical connection of the performance detection of the micro-motor, the conductive column includes an electric coil conductive column 1 and an electric coil conductive column 2 that are electrically connected to the two micro-motor coil lead-out terminals, respectively, and the micro-motor. The shell conductive column is electrically connected to the metal shell. The conductive column can be used as an electrical connector for connecting the micro motor with external detection equipment, and the conductive column can facilitate the external detection equipment to electrically connect the micro motor positioned on the fixing fixture.

Specifically, the casing conductive column is arranged on the electrode plate and is electrically connected with the electrode plate, and the casing conductive column extends out of the end face of the insulating top plate.

The first and second electric coil conductive columns are respectively disposed on the conductive strips of the two conductive modules and electrically connected to the conductive strips.

During the positioning process of the micro-motor, the conductive member presses the lead-out terminal of the micro-motor coil to the conductive strip through the spring, so that the conductive member, the lead-out terminal of the micro-motor coil opposite to the conductive column of the electric coil, the conductive strip and the conductive column of the electric coil are connected together. The electrical connection realizes the electrical connection between the conductive element, the micro-motor coil lead-out terminal opposite to the two electric coil conductive posts, the conductive strip and the two electric coil conductive posts. The metal shell of the micro motor placed on the station is electrically connected to the conductive column of the shell through the electrode plate. During detection, external detection equipment (such as electrical parameter meter, withstand voltage tester or DC low resistance meter, etc.) is electrically connected with the first electric coil conductive column, the second electric coil conductive column and/or the outer conductive column, so as to realize the electrical connection of the micro motor. Coil resistance performance, insulation withstand voltage performance, low start current power performance or normal current power performance are tested.

After the inspection is completed, control the blanking and lifting cylinder to drive the ejector device to descend so that the ejector device is connected with the mounting ear of the micro motor, and then control the blanking and ejector cylinder to drive the ejector device to move, so that the elastically crimped micro motor can be ejected. , to achieve effective, fast and accurate pushing and blanking of fixed positioning micro motors.

Compared with the prior art, the utility model has the following advantages and beneficial effects: the feeding mechanism for the performance detection of the micro-motor of the utility model can effectively, quickly and accurately push the fixed-positioned micro-motor, thereby reducing labor intensity, Improve the efficiency of micro-motor performance detection.

Description of drawings

Fig. 1 is the schematic diagram of the blanking mechanism of the utility model micro-motor performance detection;

2 is a schematic side view of the blanking mechanism for the performance detection of the micro-motor of the present invention;

Fig. 3 is the exploded view of the fixture of the present utility model;

Fig. 4 is the internal schematic diagram of the conductive module in the fixing fixture of the present invention;

Figure 5 is a schematic diagram of a micro-motor;

Among them, 1 is the micro motor, 1.1 is the metal shell of the micro motor, 1.2 is the lead-out terminal of the micro motor coil, 1.3 is the mounting ear of the micro motor, 2 is the fixing seat, 3 is the insulating bottom plate, 4 is the electrode plate, 5 is the insulating top plate, 6 It is a conductive strip, 7 is an insulating member, 8 is a conductive member, 9 is a spring, 10 is an electric coil conductive column 1, 11 is an electric coil conductive column 2, 12 is a shell conductive column, 13 is a blanking lifting cylinder, and 14 is the bottom. The material ejecting cylinder, 15 is the connecting plate, 16 is the ejecting plate, and 17 is the pin.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

Example

As shown in FIGS. 1 to 5 , the blanking mechanism for the performance detection of the micro motor of the present invention includes a blanking lifting cylinder 13, a blanking and ejecting cylinder 14 and a fixing fixture, wherein the fixing fixture includes a fixing fixture for positioning the micromotor The base 2 and the fixed base 2 are provided with a placement station for placing the micro-motor 1 and a pressing module, and the pressing module can crimp the lead-out terminal 1.2 of the micro-motor coil in an elastic pressing manner. The top of the blanking and ejecting cylinder 14 is provided with a connecting plate 15 , and the blanking and lifting cylinder 13 is fixed and connected to the blanking and ejecting cylinder 14 through the connecting plate 15 . The driving end of the blanking and ejecting cylinder 14 is connected with an ejecting device that is clamped with the micro-motor mounting ears 1.3; during operation, the blanking and lifting cylinder 13 drives the ejecting device to descend so that the pushing device is clamped with the micro-motor mounting ears 1.3. The blanking and ejecting cylinder 14 drives the ejecting device to move so as to eject the elastically crimped micro motor 1 to realize the blanking of the micro motor 1 .

The ejecting device of the present invention includes an ejecting plate 16 and a pin 17 for clamping with the micro-motor mounting ears 1.3, wherein the pin 17 is arranged at the bottom of the ejecting plate 16, and the distance between the pins 17 is the same as that of the micro-motor 1 on both sides of the micro-motor 1. The distance between the motor mounting ears 1.3 is equal, the pin 17 matches the through hole of the micro motor mounting ear 1.3, and the clamping method is adopted to avoid the separation of the micro motor 1 during the ejection process, thereby improving the stability of the micro motor 1 discharging. sturdiness and reliability.

The fixing base 2 of the present invention is composed of an insulating bottom plate 3 , an electrode plate 4 and an insulating top plate 5 connected in sequence, wherein the placement station is located on the insulating top plate 5 , and the micro-motor metal shell 1.1 on the placement station is electrically connected to the electrode plate 4 . The fixing fixture of the present invention not only plays a role in positioning the micro motor 1 , but also can be electrically connected with the micro motor 1 as a component for detecting the performance of the micro motor 1 .

The crimping module is a conductive module arranged on the insulating base plate 3, and the conductive module crimps the lead-out terminal of the micro-motor coil in an elastic pressing manner to realize the positioning and electrical connection of the micro-motor. This method can facilitate the crimping positioning and electrical connection of the micromotor coil lead-out terminal 1.2 for the micromotor 1 on the placement station, as well as the pushing and blanking of the ejector device, thereby improving the detection efficiency.

Specifically, the conductive module includes a conductive strip 6 , an insulating member 7 and a conductive member 8 for elastically crimping the lead-out terminal 1.2 of the micro-motor coil, wherein the conductive strip 6 is arranged on the insulating base plate 3 , and the insulating member 7 is arranged on the The conductive strip 6 extends out from the end face of the insulating top plate 5 , the conductive member 8 is inserted on the insulating member 7 and is elastically connected with the insulating member 7 through the spring 9 , and the conductive member 8 is in contact with the conductive strip 6 .

The fixing fixture of the present invention also includes a conductive column for electrical connection of the performance detection of the micro-motor 1. The conductive column includes an electric coil conductive column 1 10 and an electric coil conductive column 2 that are electrically connected to the two micro-motor coil lead-out terminals 1.2 respectively. 11, and the casing conductive column 12 electrically connected to the metal casing 1.1 of the micro motor, wherein the casing conductive column 12 is arranged on the electrode plate 4 and is electrically connected to the electrode plate 4, and the casing conductive column 12 protrudes from 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 disposed on the conductive bars 6 of the two conductive modules and are electrically connected to the conductive bars 6, and the first electric coil conductive column 10 and the second electric coil conductive column 11 protrude out respectively. The end face of the insulating top plate 5 . The conductive post can be used as an electrical connector for connecting the micromotor 1 to the external detection device, and the external detection device can electrically connect the micromotor 1 positioned on the fixing fixture through the conductive post.

During the positioning process of the micro-motor, the conductive member 8 presses the lead-out terminal 1.2 of the micro-motor coil to the conductive strip 6 through the spring 9, so as to realize the conductive member 8, the lead-out terminal 1.2 of the micro-motor coil opposite to the conductive column 1 of the electric coil, and the conductive The strip 6 is electrically connected to the first electric coil conductive column 10 , and also realizes the electrical connection between the conductive member 8 , the micro motor coil lead-out terminal 1.2 opposite to the second electric coil conductive column 11 , the conductive strip 6 and the second electric coil conductive column 11 . The metal shell 1.1 of the micro motor placed on the station is electrically connected to the conductive column 12 of the shell through the electrode plate 4 . During detection, external detection equipment (such as electrical parameter meter, withstand voltage tester or DC low resistance meter, etc.) is electrically connected to the first electric coil conductive column, the second electric coil conductive column and/or the shell conductive column, so as to realize the detection of the micro motor 1. The coil resistance performance, insulation withstand voltage performance, low start current power performance and normal current power performance are tested.

After the inspection is completed, control the blanking and lifting cylinder 13 to drive the ejector device to descend so that the thruster is clamped with the micro motor mounting ears 1.3, and then control the blanking and ejector cylinder 14 to drive the ejector device to move, then the elastically crimped micro The motor 1 pushes the top to achieve effective, fast and accurate pushing and unloading of the fixedly positioned micro motor 1.

The above-mentioned embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited by the above-mentioned embodiments, and any other changes, modifications, and substitutions made without departing from the spirit and principle of the present utility model , combination and simplification, all should be equivalent replacement methods, which are all included in the protection scope of the present invention.

Claims (10)

1. 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.

2. The blanking mechanism for detecting the performance of the micro motor according to claim 1, wherein: 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.

3. The blanking mechanism for detecting the performance of the micro motor according to claim 2, wherein: the space between the pins is equal to the space between the micro motor mounting lugs on the two sides of the micro motor.

4. The blanking mechanism for detecting the performance of the micro motor according to claim 1, wherein: 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.

5. The blanking mechanism for detecting the performance of the micro motor according to claim 1, wherein: 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.

6. The blanking mechanism for detecting the performance of the micro motor according to claim 5, wherein: 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.

7. The blanking mechanism for detecting the performance of the micro motor according to claim 6, wherein: 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.

8. The blanking mechanism for detecting the performance of the micro motor according to claim 7, wherein: 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.

9. The blanking mechanism for detecting the performance of the micro motor according to claim 8, wherein: the shell conducting column is arranged on the electrode plate and electrically connected with the electrode plate, and the shell conducting column extends out of the end face of the insulating top plate.

10. The blanking mechanism for detecting the performance of the micro motor according to claim 8, wherein: 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.

Images