CN218443729U - Axial float detection device suitable for motor drive shaft - Google Patents
Axial float detection device suitable for motor drive shaft Download PDFInfo
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- CN218443729U CN218443729U CN202221980096.9U CN202221980096U CN218443729U CN 218443729 U CN218443729 U CN 218443729U CN 202221980096 U CN202221980096 U CN 202221980096U CN 218443729 U CN218443729 U CN 218443729U
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Abstract
An axial float detection device suitable for a motor transmission shaft comprises a base, a clamping mechanism, a follow-up mechanism, a guide mechanism and a light projecting mechanism; the clamping mechanism, the guide mechanism and the light projecting mechanism are all arranged on the base, and the guide mechanism is positioned between the clamping mechanism and the light projecting mechanism; the follow-up mechanism is arranged on the guide mechanism. The utility model provides the high detection accuracy of motor drive shaft's axial float.
Description
Technical Field
The utility model relates to a drunkenness detection device, especially one kind can detect its transmission shaft at the in-process of motor operation whether drunkenness on the axial direction belongs to motor check out test set technical field.
Background
In the production and repair processes of the motor, errors occur in the installation position due to errors in the installation process, so that the motor can axially float after being used for a period of time; the running of equipment can be directly influenced by the axial movement of the motor, the service life of the motor is seriously influenced due to the high noise of the axial movement of the motor, so that the motor needs to be periodically overhauled to detect whether a transmission shaft of the motor has the axial movement in a starting state; at present, a detection method for the axial movement of a motor transmission shaft is that a worker starts a motor and then visually observes whether the end part of the motor transmission shaft moves in the axial direction, and the detection method is low in precision and cannot meet the high-precision detection requirement; therefore, a play detection device is required, which can accurately detect the axial play condition of the motor transmission shaft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an axial float detection device suitable for motor drive shaft, and it can improve the precision that motor axial float detected.
The problem is solved through following technical scheme:
an axial float detection device suitable for a motor transmission shaft comprises a base, a clamping mechanism, a follow-up mechanism, a guide mechanism and a light projecting mechanism; the clamping mechanism, the guide mechanism and the light projecting mechanism are all arranged on the base, and the guide mechanism is positioned between the clamping mechanism and the light projecting mechanism; the follow-up mechanism is arranged on the guide mechanism; the guide mechanism comprises a horizontal sliding plate, a vertical sliding plate and a guide plate; the upper end surface of the base is provided with a sliding chute, and the lower end surface of the horizontal sliding plate is arranged in the sliding chute of the base in a sliding manner; the number of the guide plates is two, and the guide plates are symmetrically arranged on two sides of the upper end face of the horizontal sliding plate; a vertical sliding groove is formed in the inner side wall of the guide plate, and two ends of the vertical sliding plate are slidably arranged in the sliding grooves of the guide plate; the guide plate is provided with a plurality of limiting holes along the vertical direction, the inserted pin is inserted into the limiting holes of the guide plate, and the lower end surface of the vertical sliding plate is contacted with the inserted pin; the horizontal sliding plate is provided with a threaded hole, and the threaded hole of the horizontal sliding plate is penetrated by the bolt to be pressed on the upper end face of the base.
According to the axial play detection device suitable for the motor transmission shaft, the follow-up mechanism comprises a circular ring, a first connecting plate, a second connecting plate and a second guide rod; a second guide rod is connected between the corresponding four corners of the first connecting plate and the second connecting plate; guide holes are correspondingly formed in four corners of the vertical sliding plate, second guide rods corresponding to the positions of the guide holes penetrate through the guide holes of the vertical sliding plate, and the vertical sliding plate is located between the first connecting plate and the second connecting plate; one end of the circular ring is connected with the end face of the first connecting plate in a shaft mode, and the end portion of the motor transmission shaft extends into the circular ring; the circumference lateral wall of ring is provided with a plurality of screw holes, and all wears to be equipped with the bolt in each screw hole, and the one end of bolt touches and presses on the motor drive shaft outer wall.
According to the axial movement detection device suitable for the motor transmission shaft, the clamping mechanism comprises two clamping pieces, the two clamping pieces are oppositely arranged on two sides of the base, and the motor is located between the clamping pieces on the two sides; the clamping piece comprises a fixing plate, a clamping plate, a first guide rod, a screw and a hand wheel; the fixed plate is arranged on one side of the base, and four corners of the fixed plate are provided with guide holes; first guide rods are vertically arranged at four corners of one end face of the clamping plate, and each first guide rod penetrates through a fixing plate guide hole corresponding to the position of the first guide rod; the center of the fixing plate is provided with a threaded hole, the screw rod penetrates through the threaded hole in the center of the fixing plate, one end of the screw rod is in shaft connection with the end face of the clamping plate, and the other end of the screw rod is connected with the hand wheel.
The light projection mechanism comprises a light curtain plate, a disc, a vertical plate and a laser emitter; the lower end face of the disc is in shaft connection with the upper end face of the base; the vertical plate is vertically arranged on the disc, and the laser emitter is arranged on the vertical plate; the light curtain plate is arranged on the upper end face of the base, and the light curtain plate and the disc are respectively located on two opposite sides of the base.
The utility model discloses a fixture has carried out the centre gripping to motor casing, and servo mechanism can follow the synchronous drunkenness of motor drive shaft's axial float to the detection to motor drive shaft's axial float has converted the detection to servo mechanism's axial displacement change, and the rethread throws light mechanism and converts the axial float into the beating of light spot, makes the staff observe the axial float condition of transmission shaft more easily.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention.
The list of labels in the figure is: 1. the laser screen comprises a base, 2 parts of a horizontal sliding plate, 3 parts of a vertical sliding plate, 4 parts of a guide plate, 5 parts of a circular ring, 6 parts of a first connecting plate, 7 parts of a second connecting plate, 8 parts of a second guide rod, 9 parts of a fixing plate, 10 parts of a clamping plate, 11 parts of a first guide rod, 12 parts of a hand wheel, 13 parts of a light screen plate, 14 parts of a circular disc, 15 parts of a vertical plate and 16 parts of a laser emitter.
Detailed Description
Referring to fig. 1 and 2, the utility model comprises a base 1, a clamping mechanism, a following mechanism, a guiding mechanism and a light projecting mechanism; the clamping mechanism, the guide mechanism and the light projecting mechanism are all arranged on the base 1, and the guide mechanism is positioned between the clamping mechanism and the light projecting mechanism; the clamping mechanism is used for clamping the motor shell; the follow-up mechanism can synchronously axially float along with the motor transmission shaft, so that the float detection of the motor transmission shaft is converted into the float detection of the follow-up mechanism; the guide mechanism is used for guiding the follow-up mechanism and ensuring the follow-up mechanism to move along the axial lead direction of the motor transmission shaft; the light projection mechanism is used for converting the play parameter of the follow-up mechanism into a light spot jumping parameter which is easier to observe; the follow-up mechanism is arranged on the guide mechanism.
The guide mechanism comprises a horizontal sliding plate 2, a vertical sliding plate 3 and a guide plate 4; the upper end surface of the base 1 is provided with a chute, and the lower end surface of the horizontal sliding plate 2 is arranged in the chute of the base 1 in a sliding manner; the horizontal sliding plate 2 slides along the sliding groove of the base 1; the number of the guide plates 4 is two, and the guide plates are symmetrically arranged on two sides of the upper end surface of the horizontal sliding plate 2; a vertical sliding groove is formed in the inner side wall of the guide plate 4, and two ends of the vertical sliding plate 3 are slidably arranged in the sliding grooves of the guide plate 4; the sliding grooves of the guide plates 4 on the two sides provide a vertical sliding guide function for the vertical sliding plate 3; the guide plate 4 is provided with a plurality of limiting holes along the vertical direction, the bolt is inserted into the limiting holes of the guide plate 4, and the lower end surface of the vertical sliding plate 3 is contacted with the bolt; the vertical sliding plate 3 can not slide randomly any more through the bolt; horizontal sliding plate 2 is provided with the screw hole, and the screw hole that horizontal sliding plate 2 was worn to establish by the bolt touches and presses the up end at base 1, screws up the bolt and can make horizontal sliding plate 2 and base 1 relatively fixed.
The follow-up mechanism comprises a circular ring 5, a first connecting plate 6, a second connecting plate 7 and a second guide rod 8; a second guide rod 8 is connected between the corresponding four corners of the first connecting plate 6 and the second connecting plate 7; four corners of the vertical sliding plate 3 are correspondingly provided with guide holes, each guide hole of the vertical sliding plate 3 is internally provided with a second guide rod 8 in a corresponding position, and the vertical sliding plate 3 is positioned between the first connecting plate 6 and the second connecting plate 7; the guide holes of the vertical sliding plate 3 provide a guide function for the first connecting plate 6, the second connecting plate 7 and the second guide rod 8; one end of the circular ring 5 is connected with the end face of the first connecting plate 6 in a shaft mode, and the end portion of the motor transmission shaft extends into the circular ring 5; a plurality of threaded holes are formed in the circumferential side wall of the circular ring 5, bolts penetrate through the threaded holes, and one ends of the bolts are pressed on the outer wall of the motor transmission shaft; the ring 5 and the motor transmission shaft can be relatively fixed by screwing the bolt on the ring 5.
The clamping mechanism comprises two clamping pieces, the two clamping pieces are oppositely arranged on two sides of the base 1, and the motor is positioned between the clamping pieces on the two sides; the clamping piece comprises a fixing plate 9, a clamping plate 10, a first guide rod 11, a screw rod and a hand wheel 12; the fixed plate 9 is arranged on one side of the base 1, and guide holes are formed in four corners of the fixed plate 9; four corners of one end face of the clamping plate 10 are vertically provided with first guide rods 11, and each first guide rod 11 penetrates through a guide hole of the fixing plate 9 corresponding to the position of the first guide rod 11; the guide hole on the fixed plate 9 provides a guide function for the first guide rod 11; the center of fixed plate 9 is provided with the screw hole, and the screw hole at fixed plate 9 center is worn to establish by the screw rod, and the one end of screw rod and the terminal surface coupling of splint 10, the other end and the hand wheel 12 of screw rod are connected, through rotating hand wheel 12, can make the bolt rotatory, and rotatory screw rod drives splint 10 and is close to or keeps away from motor casing, through the splint 10 cooperation of both sides, with the motor casing centre gripping in the centre.
The light projecting mechanism comprises a light curtain plate 13, a disc 14, a vertical plate 15 and a laser emitter 16; the lower end face of the disc 14 is in shaft connection with the upper end face of the base 1; the vertical plate 15 is vertically arranged on the disc 14, and the laser emitter 16 is arranged on the vertical plate 15; the angle of the laser emitted by the laser emitter 16 can be adjusted by rotating the disc 14; light curtain plate 13 sets up the up end at base 1, and light curtain plate 13 and disc 14 are located the opposite both sides of base 1 respectively, and the laser that laser emitter 16 launched beats on light curtain plate 13 after the refraction of second connecting plate 7, judges motor drive shaft's drunkenness condition through the position variation who observes the light spot on light curtain plate 13, no longer need direct observation motor drive shaft's drunkenness condition, and the light spot through observing light curtain plate 13 is more accurate.
The actual use process is as follows: placing the motor shell between the two clamping plates 10, and rotating the hand wheel 12 to enable the screw to rotate to drive the clamping plates 10 to be close to the motor shell until the clamping plates 10 on the two sides clamp the motor in the middle; then adjusting the positions of the horizontal sliding plate 2 and the vertical sliding plate 3 to enable the axis of the circular ring 5 to coincide with the axis of the motor transmission shaft, and after the positions of the horizontal sliding plate 2 and the vertical sliding plate 3 are adjusted, screwing the bolt on the circular ring 5 to enable the circular ring 5 and the motor transmission shaft to be relatively fixed; then, the disk 14 is rotated to adjust the emitting angle of the laser emitter 16, so that the laser can be refracted onto the light curtain plate 13; then the motor is started, and if the motor is in the process of rotating the transmission shaft, if axial float occurs, the motor can drive the combination of the first connecting plate 6, the second connecting plate 7 and the second guide rod 8 to perform synchronous float, the float of the second connecting plate 7 can influence the refraction of laser, so that the light spot on the light curtain plate 13 jumps, and the staff can quickly judge the float condition of the motor transmission shaft by observing the light spot jump condition on the light curtain plate 13.
Claims (4)
1. The utility model provides an axial float detection device suitable for motor drive shaft which characterized in that: comprises a base (1), a clamping mechanism, a following mechanism, a guide mechanism and a light projecting mechanism; the clamping mechanism, the guide mechanism and the light projecting mechanism are all arranged on the base (1), and the guide mechanism is positioned between the clamping mechanism and the light projecting mechanism; the follow-up mechanism is arranged on the guide mechanism; the guide mechanism comprises a horizontal sliding plate (2), a vertical sliding plate (3) and a guide plate (4); the upper end surface of the base (1) is provided with a sliding chute, and the lower end surface of the horizontal sliding plate (2) is arranged in the sliding chute of the base (1) in a sliding manner; the number of the guide plates (4) is two, and the guide plates are symmetrically arranged on two sides of the upper end surface of the horizontal sliding plate (2); a vertical sliding groove is formed in the inner side wall of the guide plate (4), and two ends of the vertical sliding plate (3) are arranged in the sliding groove of the guide plate (4) in a sliding manner; the guide plate (4) is provided with a plurality of limiting holes along the vertical direction, the inserted pin is inserted into the limiting holes of the guide plate (4), and the lower end face of the vertical sliding plate (3) is contacted with the inserted pin; the horizontal sliding plate (2) is provided with a threaded hole, and the threaded hole of the horizontal sliding plate (2) is penetrated by a bolt to be pressed on the upper end face of the base (1).
2. The axial play detection device suitable for a motor drive shaft of claim 1, wherein: the follow-up mechanism comprises a circular ring (5), a first connecting plate (6), a second connecting plate (7) and a second guide rod (8); a second guide rod (8) is connected between the corresponding four corners of the first connecting plate (6) and the second connecting plate (7); guide holes are correspondingly formed in four corners of the vertical sliding plate (3), second guide rods (8) corresponding to the guide holes in position penetrate through the guide holes of the vertical sliding plate (3), and the vertical sliding plate (3) is located between the first connecting plate (6) and the second connecting plate (7); one end of the circular ring (5) is in shaft connection with the end face of the first connecting plate (6), and the end part of the motor transmission shaft extends into the circular ring (5); the circumference lateral wall of ring (5) is provided with a plurality of screw holes, and all wears to be equipped with the bolt in each screw hole, and the one end of bolt touches and presses on the motor drive shaft outer wall.
3. The axial runout detecting device adapted to a motor drive shaft according to claim 2, wherein: the clamping mechanism comprises two clamping pieces, the two clamping pieces are oppositely arranged on two sides of the base (1), and the motor is positioned between the clamping pieces on the two sides; the clamping piece comprises a fixing plate (9), a clamping plate (10), a first guide rod (11), a screw rod and a hand wheel (12); the fixing plate (9) is arranged on one side of the base (1), and guide holes are formed in four corners of the fixing plate (9); first guide rods (11) are vertically arranged at four corners of one end face of the clamping plate (10), and each first guide rod (11) penetrates through a guide hole of the fixing plate (9) corresponding to the position of the first guide rod; the center of the fixing plate (9) is provided with a threaded hole, the threaded hole in the center of the fixing plate (9) is penetrated by the screw rod, one end of the screw rod is in shaft connection with the end face of the clamping plate (10), and the other end of the screw rod is connected with the hand wheel (12).
4. The axial play detection device suitable for a motor drive shaft of claim 3, wherein: the light projecting mechanism comprises a light curtain plate (13), a disc (14), a vertical plate (15) and a laser emitter (16); the lower end face of the disc (14) is in shaft connection with the upper end face of the base (1); the vertical plate (15) is vertically arranged on the disc (14), and the laser emitter (16) is arranged on the vertical plate (15); the light curtain plate (13) is arranged on the upper end face of the base (1), and the light curtain plate (13) and the disc (14) are respectively positioned on two opposite sides of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221980096.9U CN218443729U (en) | 2022-07-29 | 2022-07-29 | Axial float detection device suitable for motor drive shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221980096.9U CN218443729U (en) | 2022-07-29 | 2022-07-29 | Axial float detection device suitable for motor drive shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218443729U true CN218443729U (en) | 2023-02-03 |
Family
ID=85091950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221980096.9U Active CN218443729U (en) | 2022-07-29 | 2022-07-29 | Axial float detection device suitable for motor drive shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218443729U (en) |
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2022
- 2022-07-29 CN CN202221980096.9U patent/CN218443729U/en active Active
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