CN213544761U

CN213544761U - Motor fatigue test device

Info

Publication number: CN213544761U
Application number: CN202021926934.5U
Authority: CN
Inventors: 柴润峰; 郭成群
Original assignee: Tianjin Mengli Motor Manufacturing Co ltd
Current assignee: Tianjin Mengli Motor Manufacturing Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-25
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a motor fatigue test device relates to motor fatigue test technical field, including a supporting seat, the last fixed surface of supporting seat installs two slide rails that parallel, two sliding connection has the assembly seat on the slide rail, the last fixed surface of supporting seat is connected with the fixed block, a side fixedly connected with electric putter that the fixed block is close to the assembly seat, electric putter keeps away from the one end fixed connection of fixed block in the front of assembly seat, the top of assembly seat is equipped with the motor, the pedestal mounting of motor is in the upper surface of assembly seat, first belt pulley has been cup jointed on the output shaft of motor. The utility model relates to a rational in infrastructure, it can be through slide rail, assembly seat and electric putter's cooperation design, can assemble the motor of unidimensional, model, can further improve assembly efficiency, can swiftly test each item performance parameter of motor conveniently, has fine use convenience.

Description

Motor fatigue test device

Technical Field

The utility model relates to a motor fatigue test technical field specifically is a motor fatigue test device.

Background

Some important equipment need carry out fatigue test to the motor before assembling the equipment to the motor to ensure that each item performance parameter of motor accords with the installation requirement, when carrying out fatigue test to the motor, need fix the motor on testing arrangement, and mount need be changed when present motor fatigue testing arrangement is fixed to the motor of different sizes, model, and is quite troublesome, and its convenience in utilization still remains to be improved. Therefore, the motor fatigue testing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a motor fatigue test device in order to compensate the not enough of prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a motor fatigue testing device comprises a supporting seat, wherein two parallel sliding rails are fixedly arranged on the upper surface of the supporting seat, an assembly seat is connected on the two sliding rails in a sliding manner, a fixed block is fixedly connected on the upper surface of the supporting seat, an electric push rod is fixedly connected on one side surface of the fixed block close to the assembly seat, one end, far away from the fixed block, of the electric push rod is fixedly connected on the front surface of the assembly seat, a motor is arranged above the assembly seat, a base of the motor is arranged on the upper surface of the assembly seat, a first belt pulley is sleeved on an output shaft of the motor, two fixed plates are fixedly arranged on the upper surface of the supporting seat, bearings are fixedly embedded in the two fixed plates, a transmission shaft is arranged between the two fixed plates, two ends of the transmission shaft are respectively and fixedly connected to inner rings of the two bearings, a second belt, the second belt pulley is in transmission connection with the first belt pulley through a belt, a damping regulator is arranged on the right side of the counterweight cylinder, and the damping regulator is fixedly arranged on the upper surface of the supporting seat;

the fixed surface of transmission shaft pastes and has the reflector panel, the last fixed surface of supporting seat installs photoelectric counter, and photoelectric counter's position is corresponding with the position of reflector panel, the last fixed surface of supporting seat installs the count display, and the count display is connected with photoelectric counter electricity, the last fixed surface of supporting seat installs the L template, the positive fixed mounting of L template has ampere meter and voltmeter, and ampere meter and voltmeter all are connected with the motor electricity.

Furthermore, a water guide pipe is fixedly installed on the upper surface of the supporting seat, a water spraying head is fixedly communicated with one end, close to the counterweight cylinder, of the water guide pipe, and the position of the water spraying head corresponds to that of the counterweight cylinder.

Furthermore, the left side face of the L-shaped plate is fixedly provided with a wiring terminal, and the wiring terminal is respectively electrically connected with an ammeter, a voltmeter and a motor.

Further, the assembly seat comprises a sliding plate, the front surface of the sliding plate is fixedly connected with the output end of the electric push rod, two sliding grooves are formed in the bottom surface of the sliding plate and are respectively connected to the outer surfaces of the two sliding rails in a sliding mode, three groups of wire holes are formed in the upper surface of the sliding plate, two clamping plates are arranged on the upper surface of the assembly seat and are symmetrical, each clamping plate is provided with three mounting holes, and the three mounting holes correspond to the three groups of wire holes in position respectively.

Further, the damping regulator comprises a sleeve, the bottom surface of the sleeve is fixedly connected to the upper surface of the supporting seat through a connecting seat, a first slider, a pressure sensor, a pressure spring and a second slider are arranged inside the sleeve, the pressure sensor is fixedly connected to the left side surface of the first slider, the pressure spring is located between the first slider and the second slider, a threaded hole is formed in the right side surface of the sleeve, a threaded rod is connected to the inner thread of the threaded hole, the left end of the threaded rod is fixedly connected with the right side surface of the second slider, the right end of the threaded rod extends to the right side of the sleeve and is fixedly connected with a turntable, a square hole is formed in the left side surface of the sleeve, a square rod is sleeved on the inner sliding sleeve of the square hole, the right end of the square rod is fixedly connected to the left side surface of the pressure sensor, and the left end of the square rod extends to the left side, and the left side of the arc-shaped damping plate is in contact with the outer surface of the counterweight cylinder, and the pressure sensor is electrically connected with the pressure display.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this motor fatigue test device possesses following beneficial effect:

(1) the utility model can assemble motors with different sizes and models through the matching design of the slide rail, the assembly seat and the electric push rod, and can further improve the assembly efficiency; the load power of the motor can be obtained through the matching design of the ammeter and the voltmeter, the rotation damping of the counterweight cylinder can be changed through the matching design of the counterweight cylinder and the damping regulator so as to change the output load of the motor, and the rotating speed data of the motor can be obtained through the matching design of the photoelectric counter and the counting display by combining the reflecting sheet adhered to the outer surface of the transmission shaft;

(2) the utility model discloses a pressure numerical value between an arc damping plate and the counter weight section of thick bamboo can be known to pressure sensor and pressure display's cooperation design to the output load condition of referring to the motor is convenient for adjust the output load of motor, to sum up, just can swiftly conveniently test each item performance parameter of motor, has fine use convenience.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional structure view of the assembly base of the present invention;

fig. 3 is a sectional view of the damping adjuster of the present invention.

In the figure: 1. a supporting seat; 2. a slide rail; 3. assembling a seat; 301. a slide plate; 302. a chute; 303. a silk hole; 304. clamping a plate; 305. mounting holes; 4. a fixed block; 5. an electric push rod; 6. a motor; 7. a first pulley; 8. a fixing plate; 9. a bearing; 10. a drive shaft; 11. a second pulley; 12. a counterweight cylinder; 13. a belt; 14. a light-reflecting sheet; 15. a photoelectric counter; 16. a counting display; 17. a damping adjuster; 171. a sleeve; 172. a linking seat; 173. a first slider; 174. a pressure sensor; 175. a pressure spring; 176. a second slider; 177. a threaded hole; 178. a threaded rod; 179. a turntable; 1710. a square hole; 1711. a square bar; 1712. an arc-shaped damping plate; 18. a water conduit; 19. a sprinkler head; 20. a pressure display; 21. an L-shaped plate; 22. an ammeter; 23. a voltmeter; 24. and a terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a motor fatigue test device comprises a supporting seat 1, two parallel sliding rails 2 are fixedly installed on the upper surface of the supporting seat 1, an assembly seat 3 is connected on the two sliding rails 2 in a sliding mode, a fixing block 4 is fixedly connected on the upper surface of the supporting seat 1, an electric push rod 5 is fixedly connected on one side face, close to the assembly seat 3, of the fixing block 4, the model of the electric push rod 5 is LX100, one end, far away from the fixing block 4, of the electric push rod 5 is fixedly connected to the front face of the assembly seat 3, a motor 6 is arranged above the assembly seat 3, a base of the motor 6 is installed on the upper surface of the assembly seat 3, a first belt pulley 7 is sleeved on an output shaft of the motor 6, two fixing plates 8 are fixedly installed on the upper surface of the supporting seat 1, bearings 9 are fixedly embedded in the two fixing plates 8, a transmission shaft 10 is arranged, a second belt pulley 11 and a counterweight cylinder 12 are fixedly sleeved on the outer surface of the transmission shaft 10, the second belt pulley 11 is in transmission connection with the first belt pulley 7 through a belt 13, a damping regulator 17 is arranged on the right side of the counterweight cylinder 12, and the damping regulator 17 is fixedly installed on the upper surface of the supporting seat 1;

the outer fixed surface of transmission shaft 10 pastes and has pasted reflector 14, the last fixed surface of supporting seat 1 installs photoelectric counter 15, and photoelectric counter 15's position corresponds with reflector 14's position, photoelectric counter 15 is the automatic counting device who utilizes photoelectric element to make, can combine prior art to implement, do not do the detailed description in this technique, the last fixed surface of supporting seat 1 installs count display 16, and count display 16 is connected with photoelectric counter 15 electricity, count display 16 combines clock module, and utilize dot matrix digital display system, with the rotational speed data of display transmission shaft 10, combine prior art to implement, do not do the detailed description in this technique, the last fixed surface of supporting seat 1 installs L template 21, the front fixed mounting of L template 21 has ampere meter 22 and voltmeter 23, and ampere meter 22 and voltmeter 23 all are connected with motor 6 electricity.

Furthermore, a water guide pipe 18 is fixedly installed on the upper surface of the supporting seat 1, a water spray head 19 is fixedly communicated with one end of the water guide pipe 18 close to the counterweight cylinder 12, and the position of the water spray head 19 corresponds to the position of the counterweight cylinder 12. The water spraying head 19 can spray water to cool the counterweight cylinder 12 and the damping regulator 17, so as to ensure the stable operation of the device.

Furthermore, a connection terminal 24 is fixedly mounted on the left side surface of the L-shaped plate 21, and the connection terminal 24 is electrically connected with the ammeter 22, the voltmeter 23 and the motor 6 respectively.

Further, assembly seat 3 includes slide 301, slide 301's the front and electric putter 5's output fixed connection, two spout 302 have been seted up to slide 301's bottom surface, two spout 302 difference sliding connection are in the surface of two slide rails 2, three group's silk holes 303 have been seted up to slide 301's upper surface, assembly seat 3's upper surface is provided with two cardboard 304, and two cardboard 304 are symmetrical, three mounting hole 305 has all been seted up to the upper surface of every cardboard 304, and three mounting hole 305 is corresponding with the position of three group's silk holes 303 respectively. In the process of assembling the motor to the assembly base 3, the base of the motor 6 is firstly placed on the upper surface of the sliding plate 301, then the two clamping plates 304 are clamped on the two sides of the base of the motor 6, and then the screws are inserted into the mounting holes 305 and the screw holes 303 and screwed down, so that the motor 6 can be conveniently fixed above the assembly base 3.

Further, the damping adjuster 17 includes a sleeve 171, a bottom surface of the sleeve 171 is fixedly connected to an upper surface of the support base 1 through a joint base 172, a first slider 173, a pressure sensor 174, a pressure spring 175 and a second slider 176 are arranged inside the sleeve 171, the pressure sensor 174 is fixedly connected to a left side surface of the first slider 173, the pressure spring 175 is located between the first slider 173 and the second slider 176, a threaded hole 177 is formed in a right side surface of the sleeve 171, a threaded rod 178 is connected to an internal thread of the threaded hole 177, a left end of the threaded rod 178 is fixedly connected to a right side surface of the second slider 176, a right end of the threaded rod 178 extends to a right side of the sleeve 171 and is fixedly connected with a turntable 179, a square hole 1710 is formed in the left side surface of the sleeve 171, a square rod 1711 is slidably sleeved inside the square hole 1710, a right end of the square rod 1711 is fixedly connected to a left side surface of the pressure sensor 174, a left end of the square rod 1711, the left side surface of the arc-shaped damping plate 1712 is in contact with the outer surface of the counterweight cylinder 12, the pressure sensor 174 is electrically connected with the pressure display 20, the pressure sensor 174 can be a semiconductor piezoresistance type pressure sensor (such as a model JHBM-H1), a semiconductor piezoelectric impedance diffusion pressure sensor forms semiconductor deformation pressure on the surface of a sheet, the sheet is deformed by external force to generate a piezoelectric impedance effect, so that the change of impedance is converted into an electric signal, and the pressure value is displayed by combining with an operation program of the pressure display 20. In the damping adjuster 17, the compression force of the compression spring 175 can be changed by rotating the rotary disc 179, so that the friction coefficient between the arc-shaped damping plate 1712 and the counterweight cylinder 12 can be changed, and the rotation damping of the counterweight cylinder 12 can be changed, wherein the pressure value between the arc-shaped damping plate 1712 and the counterweight cylinder 12 can be known through the matching design of the pressure sensor 174 and the pressure display 20, so as to refer to the output load condition of the motor 6 and facilitate the adjustment of the output load of the motor 6.

The working principle is as follows: firstly, a base of a motor 6 is placed on the upper surface of a sliding plate 301, then two clamping plates 304 are clamped on two sides of the base of the motor 6, screws are inserted into mounting holes 305 and screw holes 303 and screwed tightly, the motor can be fixed above an assembly seat 3, then a fixing block 4 is adjusted, the assembly seat 3 slides on the upper surface of a sliding rail 2 until the position of a first belt pulley 7 corresponds to the position of a second belt pulley 11, and a belt 13 is arranged between the position of the first belt pulley 7 and the second belt pulley 11; then the motor 6 is electrically connected with the ammeter 22, the voltmeter 23 and the connecting terminal 24, when the motor 6 rotates, the belt 13 drives the second belt pulley 11, the transmission shaft 10 and the counterweight cylinder 12 to rotate together, the rotating damping of the counterweight cylinder 12 can be changed through the matching design of the counterweight cylinder 12 and the damping regulator 17 so as to change the output load of the motor 6, and simultaneously, the counterweight cylinder 12 and the damping regulator 17 are cooled through the water spray head 19, meanwhile, the rotating speed data of the motor 6 can be obtained through the reflecting sheet 14 adhered to the outer surface of the transmission shaft 10, the matching design of the photoelectric counter 15 and the counting display 16 and the rotating speed ratio of the first belt pulley 7 to the second belt pulley 11, and in addition, the load power of the motor 6 can be obtained through the ammeter 22 and the voltmeter 23, so that various performance parameters of the motor 6 can be obtained; in the damping adjuster 17, the compression force of the compression spring 175 can be changed by rotating the rotary disc 179, so that the friction coefficient between the arc-shaped damping plate 1712 and the counterweight cylinder 12 can be changed, and the rotation damping of the counterweight cylinder 12 can be changed, wherein the pressure value between the arc-shaped damping plate 1712 and the counterweight cylinder 12 can be known through the matching design of the pressure sensor 174 and the pressure display 20, so as to refer to the output load condition of the motor 6 and facilitate the adjustment of the output load of the motor 6.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor fatigue test device, includes supporting seat (1), its characterized in that: the upper surface of the supporting seat (1) is fixedly provided with two parallel sliding rails (2), the sliding rails (2) are connected with an assembly seat (3) in a sliding manner, the upper surface of the supporting seat (1) is fixedly connected with a fixed block (4), the fixed block (4) is close to a side surface of the assembly seat (3) and is fixedly connected with an electric push rod (5), one end of the electric push rod (5), which is far away from the fixed block (4), is fixedly connected with the front surface of the assembly seat (3), a motor (6) is arranged above the assembly seat (3), a base of the motor (6) is arranged on the upper surface of the assembly seat (3), a first belt pulley (7) is sleeved on an output shaft of the motor (6), the upper surface of the supporting seat (1) is fixedly provided with two fixed plates (8), and the insides of the two fixed plates (8) are fixedly embedded, a transmission shaft (10) is arranged between the two fixing plates (8), two ends of the transmission shaft (10) are respectively and fixedly connected to inner rings of the two bearings (9), a second belt pulley (11) and a counterweight cylinder (12) are fixedly sleeved on the outer surface of the transmission shaft (10), the second belt pulley (11) is in transmission connection with the first belt pulley (7) through a belt (13), a damping regulator (17) is arranged on the right side of the counterweight cylinder (12), and the damping regulator (17) is fixedly installed on the upper surface of the supporting seat (1);

the fixed surface of transmission shaft (10) pastes and has reflector panel (14), the last fixed surface of supporting seat (1) installs photoelectric counter (15), and the position of photoelectric counter (15) is corresponding with the position of reflector panel (14), the last fixed surface of supporting seat (1) installs count display (16), and count display (16) and photoelectric counter (15) electricity are connected, the last fixed surface of supporting seat (1) installs L template (21), the positive fixed mounting of L template (21) has ampere meter (22) and voltmeter (23), and ampere meter (22) and voltmeter (23) all are connected with motor (6) electricity.

2. A motor fatigue testing device according to claim 1, wherein: the upper surface of the supporting seat (1) is fixedly provided with a water guide pipe (18), one end of the water guide pipe (18) close to the counterweight cylinder (12) is fixedly communicated with a water spraying head (19), and the position of the water spraying head (19) corresponds to the position of the counterweight cylinder (12).

3. A motor fatigue testing device according to claim 1, wherein: the left side face of L template (21) fixed mounting has binding post (24), binding post (24) are connected with ampere meter (22), voltmeter (23) and motor (6) electricity respectively.

4. A motor fatigue testing device according to claim 1, wherein: assembly seat (3) include slide (301), the front of slide (301) and the output fixed connection of electric putter (5), two spout (302) have been seted up to the bottom surface of slide (301), two spout (302) sliding connection respectively is in the surface of two slide rails (2), three group's silk hole (303) have been seted up to the upper surface of slide (301), the upper surface of assembly seat (3) is provided with two cardboard (304), and two cardboard (304) are symmetrical, every three mounting hole (305) have all been seted up to the upper surface of cardboard (304), and three mounting hole (305) are corresponding with the position of three group's silk hole (303) respectively.

5. A motor fatigue testing device according to claim 1, wherein: damping regulator (17) includes sleeve (171), the bottom surface of sleeve (171) is through linking up seat (172) fixed connection in the upper surface of supporting seat (1), the inside of sleeve (171) is equipped with first slider (173), pressure sensor (174), pressure spring (175) and second slider (176), pressure sensor (174) fixed connection is in the left surface of first slider (173), pressure spring (175) are located between first slider (173) and second slider (176), threaded hole (177) has been opened to the right flank of sleeve (171), the internal thread connection of threaded hole (177) has threaded rod (178), the left end of threaded rod (178) and the right flank fixed connection of second slider (176), the right-hand member of threaded rod (178) extends to the right side of sleeve (171) and fixed connection has carousel (179), square hole (1710) has been seted up to the left surface of sleeve (171), the inside slip cover of square hole (1710) is equipped with square bar (1711), the right-hand member fixed connection in the left surface of pressure sensor (174) of square bar (1711), the left end of square bar (1711) extends to the left side and the fixedly connected with arc damping plate (1712) of sleeve (171), and the left surface of arc damping plate (1712) contacts with the surface of a counter weight section of thick bamboo (12), pressure sensor (174) are connected with pressure display (20) electricity.