Motor front end cover end face runout detection device
Technical Field
The utility model relates to a motor front end housing end face detection device that beats.
Background
After some motors are produced, the end face runout of the front end cover of the motor needs to be detected, and the existing device is very troublesome in detection and inaccurate in detection.
In the existing end face bounce detection, an end bounce detection sensor is often used, and the end part of the end bounce detection sensor is hemispherical.
Disclosure of Invention
The utility model aims at providing a convenient to use detects the high motor front end housing end face detection device that beats of precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a motor front end housing end face detection device that beats, includes the bottom plate, it places the seat to be equipped with the motor on the bottom plate, the motor is placed the seat and is had to go out the axle to support so that unsettled supporting shoe of motor casing, and relative setting about two supporting shoes, the supporting shoe side is equipped with end and jumps detection sensor, be equipped with the fly leaf on the bottom plate, be provided with the conveyer belt subassembly on the fly leaf, the conveyer belt subassembly includes the action wheel, follows driving wheel and conveyer belt, the action wheel is located from driving wheel front side or rear side, the action wheel links with drive arrangement, the fly leaf links with lift drive arrangement, and under lift drive arrangement's effect, the fly leaf descends so that the conveyer belt lower edge contacts with the.
Carry out the utility model discloses during the use of device, place the motor on the seat is placed to the motor to make the terminal surface of front end housing and end jump and detect the sensor tip and offset, paste on motor casing through lift drive so that the drive belt afterwards, thereby drive motor casing through drive arrangement so that the drive belt rotates and use the motor to go out the axle as central rotation, thereby realize the end and jump and detect. The device of the utility model is simple in structure convenient to use, the location effect of motor is better, and detection effect is better. Wherein, the utility model discloses the casing of motor is compressed tightly and drives pivoted by the conveyer belt.
Preferably, the bottom plate is provided with a fixed plate, the fixed plate and the movable plate are both provided with through holes which penetrate left and right to allow the universal driving shaft to pass through, one end of the universal driving shaft is linked with the driving device, the other end of the universal driving shaft is linked with the driving wheel, the universal driving shaft is rotatably fixed in the through holes, and under the action of the lifting driving device, one end of the movable plate, which is provided with the driven wheel, is turned over up and down by taking the universal driving shaft as a center to fall on the motor shell. The arrangement facilitates the rotation of the movable plate so as to press the driving belt on the movable plate on the motor shell.
Preferably, the linkage shaft is rotatably fixed in the through hole through a bearing, bearing fixing grooves linked with the through hole are formed in the fixed plate and the movable plate, and the bearing is pressed and fixed in the bearing fixing grooves.
Preferably, the lifting driving device is a telescopic linear motion device, the upper end of the lifting driving device is hinged and fixed with the movable plate deviating from the driving wheel, and the lower end of the lifting driving device is hinged and fixed on the bottom plate. Wherein, the lifting driving device can select telescopic linear motion devices such as a push rod, a cylinder and the like.
Preferably, the supporting blocks comprise a first supporting block and a second supporting block, the end jump detection sensor is located above the first supporting block, the second supporting block is located on the left side or the right side of the end jump detection sensor, a second limiting portion is arranged on one side, away from the end jump detection sensor, of the second supporting block, positioning grooves with upward openings are formed in the first supporting block and the second supporting block, each positioning groove is a V-shaped groove or a U-shaped groove, the second supporting block penetrates through the positioning grooves of the second supporting block left and right, a fixing hole penetrating through the second limiting portion left and right is formed in the second limiting portion, and a limiting part is arranged in the fixing hole.
The limiting piece is used for axial limiting of the motor, and the limiting piece can axially move in the fixing hole, so that the motor shell can be clamped between the limiting piece and the end jump detection sensor.
Preferably, the limiting part is screwed into the fixing hole, a thread structure matched with each other is formed on the circumferential outer wall of the limiting part and the inner wall of the fixing hole, or a locking hole which penetrates upwards and is communicated with the fixing hole is formed in the second limiting part, a bolt is matched with the inner thread of the locking hole, and the bolt rotates downwards to abut against the limiting part. The above arrangement is used for positioning and fixing the limiting member.
Preferably, the stopper includes a ball end and a compression spring. The spring plunger, the elastic positioning pin and other components can be selected as limiting parts.
Preferably, one side of the first support block, which is far away from the second support block, is provided with a first limiting part, the first limiting part is provided with a fixing hole which penetrates through the first support block from left to right and is matched with a limiting piece, the inner diameter of the fixing hole of the first limiting part is larger than or equal to the outer diameter of the end part of the motor output shaft, the first limiting part and the second limiting part are identical in structure and are arranged in a bilateral symmetry manner, and the first support block and the second support block are identical in structure and are arranged in a bilateral symmetry manner. The left and right positioning of the motor is further realized by the arrangement.
Preferably, the motor placing seat is fixed on a sliding block, the sliding block is fixed on a sliding rail arranged along the front-back direction in a sliding mode, and the sliding block is linked with the linear driving device. The arrangement is convenient for the movement of the motor, and the stroke control can be realized through the linear driving device. The linear driving device can be linked by the existing driving devices such as a push rod, an air cylinder and the like.
The utility model has the advantages of convenient to use detects the precision height.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
fig. 3 is a schematic structural view of the fixing plate and the movable plate of the present invention;
fig. 4 is a schematic structural view of the positioning support of the motor placing seat for the motor according to the present invention;
fig. 5 is a schematic structural view of the supporting block and the limiting member of the present invention being fixed together.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
By shown in fig. 1 to 5, the utility model discloses a motor front end housing end face runout detection device, including bottom plate 1, it places seat 2 to be equipped with the motor on bottom plate 1, the motor is placed seat 2 and is had and support so that unsettled supporting shoe 3 of motor casing to go out the axle at the motor both ends, relative setting about two supporting shoes 3, supporting shoe 3 sides is equipped with end runout detection sensor 4, be equipped with fly leaf 5 on the bottom plate 1, be provided with the conveyer belt subassembly on the fly leaf 5, the conveyer belt subassembly includes action wheel 51, from driving wheel 52 and conveyer belt 53, action wheel 51 is located from driving wheel 52 front side or rear side, action wheel 51 links with drive arrangement 6, fly leaf 5 links with lift drive arrangement 7, under lift drive arrangement 7's effect, fly leaf 5 descends so that conveyer belt 53 lower edge contacts with motor casing 10 surface on.
The bottom plate 1 is provided with a fixed plate 60, the fixed plate 60 and the movable plate 4 are both provided with through holes which penetrate left and right for the linkage shaft 61 to pass through, one end of the linkage shaft 61 is linked with the driving device 6 through a coupler 62, the other end of the linkage shaft 6 is fixed on an inner hole of the driving wheel 51 so as to realize the linkage of the linkage shaft 6 and the driving wheel 51, the linkage shaft 6 can be rotatably fixed in the through holes, and under the action of the lifting driving device 7, one end of the movable plate 5, which is provided with the driven wheel 52, is turned over up and down by taking the linkage shaft. The linkage shaft 61 is rotatably fixed in the through hole through a bearing 63, bearing fixing grooves linked with the through hole are formed in the fixed plate 60 and the movable plate 5, and the bearing 63 is tightly pressed and fixed in the bearing fixing grooves. Wherein the driving device 7 is a stepping motor.
The lifting driving device 7 is a telescopic linear motion device, the upper end of the lifting driving device 7 is hinged and fixed with the part of the movable plate 5 deviating from the driving wheel 51, and the lower end of the lifting driving device 7 is hinged and fixed on the bottom plate. Wherein, the lifting driving device 7 is a cylinder.
The motor placing seat 2 is fixed on a sliding block 80, the sliding block 80 is fixed on a sliding rail 81 arranged along the front-back direction in a sliding manner, and a sliding block 82 is linked with a linear driving device 83. The linear driving device 83 is a cylinder. The motor placing seat 2 comprises a placing plate 20, and the supporting blocks 3 are respectively arranged at the left end and the right end of the placing plate 20.
Supporting shoe 3 includes first supporting shoe 31 and second supporting shoe 32, first supporting shoe 31 is located second supporting shoe 32 left side, end jump detection sensor 4 is located first supporting shoe top, second supporting shoe 32 is located end jump detection sensor 4 right side, one side that end jump detection sensor was kept away from to second supporting shoe 32 is equipped with the spacing portion 33 of second, first supporting shoe 31 and second supporting shoe 32 all are equipped with the constant head tank 37 that upwards opening and left and right sides run through, the constant head tank is V-arrangement groove or U-shaped groove, run through second supporting shoe 32 about the constant head tank of second supporting shoe 32, the fixed orifices 30 that run through about second spacing portion 33 is equipped with, be equipped with locating part 39 in the fixed orifices 30. The second position-limiting portion 33 is provided with a locking hole 34 penetrating upward and communicating with the fixing hole 30, and a bolt is screwed into the locking hole 34 and rotates downward to abut against the position-limiting member 39. The position-limiting member 39 includes a ball end 391 and a compression spring 392, and the position-limiting member 39 is a spring plunger.
In this embodiment, a first limiting portion 35 is disposed on a side of the first supporting block 31 away from the second supporting block 32, the first limiting portion 35 has a fixing hole 30 penetrating left and right and is matched with a limiting member, and an inner diameter of the fixing hole of the first limiting portion 36 is greater than or equal to an outer diameter of an end portion of the motor output shaft 11. The first limiting part 35 has the same structure as the second limiting part and is arranged in a left-right symmetrical manner, and the first supporting block and the second supporting block have the same structure and are arranged in a left-right symmetrical manner
Carry out the utility model discloses during the use of device, place the standard motor on the seat is placed to the motor, then promote the standard motor to the end and jump detection sensor side, carry out the regulation about locating part in the spacing portion of second, so that the preceding terminal surface place plane of the left front end housing of standard motor is located the end and jumps detection sensor right-hand member right flank left side, and the distance that makes the preceding terminal surface place plane of front end housing and end jump detection sensor right-hand member right flank between is 1mm to 2mm, take off the detection of standard motor in order to wait to carry out the motor that awaits measuring afterwards.
The motor that will await measuring goes out the axle right-hand member and offsets with the locating part tip of the spacing portion of second in order to compress the compression spring in the locating part, puts down the motor that awaits measuring afterwards so that the motor that awaits measuring goes out the axle left end and can fall in the constant head tank of first supporting block, can select afterwards to place the locating part toward the fixed orifices of first spacing portion, slides left with the restriction motor through the locating part in the first spacing portion, simultaneously in order to guarantee that the compression amount of the compression spring of locating part in the first spacing portion is as little as possible.
And then starting the linear driving device to enable the motor placing seat to move towards the end jump detection sensor, wherein the axial surface of a front end cover of a motor on the motor placing seat is firstly contacted with the cambered surface of the end part of the end jump detection sensor, and then the end part of the end jump detection sensor is compressed to enable the right end of the end part of the end jump detection sensor to be abutted against the end surface of the front end cover.
And then, starting the lifting driving device to enable the driving belt to be attached to the motor shell, and driving the driving belt to rotate through the driving device so as to drive the motor shell to rotate by taking the motor output shaft as a center, so that end jump detection is realized.
The utility model has the advantages of convenient to use detects the precision height.