CN217520452U

CN217520452U - Detection device for servo motor

Info

Publication number: CN217520452U
Application number: CN202221794950.2U
Authority: CN
Inventors: 沈振兴; 付耀斌
Original assignee: Beijing Yiwei Intelligent Technology Co ltd
Current assignee: Beijing Yiwei Intelligent Technology Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-09-30
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a detection device of a servo motor, which belongs to the technical field of servo motor production, and comprises a detection rack, wherein the upper surface of the detection rack is provided with two front and back limiting plates, two side baffles are fixed on the upper surface and the lower surface of the detection rack, and two sliding rods are fixed between the two side baffles; through setting up motion cooperation slide, the limiting plate uses about with, the limiting plate around, the limiting plate comes to carry out the spacing locking on the position around servo motor around utilizing, the limiting plate comes to control servo motor about the utilization spacing locking on the position, thereby can guarantee that servo motor can not appear the aversion phenomenon in the testing process, and then can guarantee to detect going on in order smoothly of operation, and utilize the setting of gasket can carry out bed hedgehopping to servo motor, can guarantee that servo motor output shaft and detection ring can be in with the axle center state all the time, guarantee whether eccentric detection of servo motor output shaft is smooth.

Description

Detection device for servo motor

Technical Field

The utility model belongs to the technical field of servo motor production, concretely relates to servo motor's detection device.

Background

The servo motor is an engine which controls mechanical elements to operate in a servo system, is an auxiliary motor indirect speed changing device, can control speed, has very accurate position precision, and can convert voltage signals into torque and rotating speed to drive a control object. The servo motor has rotor speed controlled by the input signal and fast response, and may be used as the executing element in automatic control system, and has the features of small electromechanical time constant, high linearity, etc. the servo motor can convert the received electric signal into angular displacement or angular speed of the motor shaft for output. The servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, the signal voltage has no autorotation phenomenon, and the rotating speed is reduced at a constant speed along with the increase of the torque.

Need detect in servo motor production process, lack the stop gear to servo motor during the detection, and then the phenomenon that servo motor shifted appears easily, and be not convenient for when detecting to the detection of the centrifugal condition of servo motor output shaft, the function is imperfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a servo motor's detection device to what put forward in solving above-mentioned background art needs to detect in servo motor production process, lacks the stop gear to servo motor during the detection, and then the phenomenon that servo motor shifted appears easily, and the detection to the centrifugal condition of servo motor output shaft of being not convenient for during the detection, the incomplete problem of function.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device of a servo motor comprises a detection rack, wherein the upper surface of the detection rack is provided with two front and rear limiting plates, the upper and lower surfaces of the detection rack are fixedly provided with two side baffles, two sliding rods are fixed between the two side baffles, the outer surfaces of the sliding rods slide to form two sliding plates, the upper surface of each sliding plate is fixedly provided with a connecting plate, the top end of each connecting plate penetrates through a channel formed in the upper surface of the detection rack to extend to the upper part of the detection rack and is fixedly connected with the front and rear limiting plates at corresponding positions, the detection rack is provided with a movement mechanism for driving the two sliding plates to move relatively, the front and rear limiting plates are provided with two left and right limiting plates, one of the left and right limiting plates is fixed on the side surfaces of the front and rear limiting plates, the other left and right limiting plates are movably arranged on the side surfaces of the front and rear limiting plates, the upper surface of the detection rack is fixedly provided with a supporting seat, the upper surface of the supporting seat is fixed with a detection ring, and the detection ring is provided with a detection mechanism.

By adopting the scheme, the servo motor is subjected to limit locking at the front and rear positions by arranging the motion mechanism to be matched with the sliding plate, the front and rear limiting plates and the left and right limiting plates, the servo motor is subjected to limit locking at the left and right positions by utilizing the left and right limiting plates, so that the servo motor is prevented from displacement in the detection process, the smooth and orderly detection operation can be ensured, the servo motor can be heightened by utilizing the arrangement of the gasket, the output shaft of the servo motor and the detection ring can be ensured to be in a coaxial state all the time, the eccentric detection of the output shaft of the servo motor is ensured to be smooth, the detection ring is matched with the fixed outer cylinder and the inner striking rod, the fixed outer cylinder and the inner striking rod can be adaptively adjusted according to the thickness degree of the output shaft of the servo motor, and the output shaft of the servo motor is matched with the contact plate when rotating, if strike the pole motion in the touch panel can drive through bracing piece, fixed urceolus when appearing centrifugal skew, and then strike detection iron plate, reach the effect that an eccentric detected, effectively promote production and detect the precision, perfect function diversity.

As a preferred embodiment, the movement mechanism includes a push-pull plate slidably penetrating through the detection rack, a mounting seat mounted at one end of the push-pull plate, and two hinged arms hinged to the mounting seat, wherein one end of each hinged arm, which is far away from the mounting seat, is hinged to the lower surface of the sliding plate, an extension plate is fixed to the side surface of the detection rack, a plug pin is arranged on the extension plate, and a plurality of jacks for the plug pin to insert are formed in the push-pull plate.

By adopting the scheme, the hinge action among the hinge arm, the sliding plate and the mounting seat is utilized, so that when the push-pull plate drives the mounting seat to move, the left-right movement of the push-pull plate can be switched into the front-back movement of the two sliding plates, the movement of the two sliding plates is opposite, the two front-back limiting plates are driven to move relatively through the connecting plate, the inserting pin is utilized to insert the inserting hole to lock the position, and the servo motor is limited in the front-back position.

As a preferred embodiment, the movable arrangement about the limiting plate side be fixed with the baffle, the holding tank has been seted up to the side of front and back limiting plate, and the holding tank inner wall is fixed with the guide arm, the baffle slides at the surface of guide arm.

Adopt above-mentioned scheme, utilize the guide arm surface slip of baffle in the holding tank, the guide arm can support the baffle and control the limiting plate and lead just for the motion stability of controlling the limiting plate is better.

As a preferred embodiment, a fixing screw is fixed on the side surface of the guide plate, and the other end of the fixing screw passes through a circular hole formed in the side surface of the front and rear limiting plates to extend out of the front and rear limiting plates and is provided with a nut in a threaded manner.

By adopting the scheme, the distance between the two left and right limiting plates can be adjusted and locked by utilizing the fixing screws matched with the nuts, so that the left and right limiting of the servo motor is realized.

In a preferred embodiment, the upper surface of the detection rack is provided with a plurality of mutually stacked gaskets, and the gaskets are positioned between the two front and rear limiting plates.

By adopting the scheme, the setting of gasket can carry out bed hedgehopping to servo motor and adjust, and then can guarantee that servo motor places back output shaft and detection ring and can set up with the axle center, is convenient for detect.

As a preferred embodiment, the inside two touch panels that support that are provided with relatively of detection ring, the side of touch panel is fixed with the bracing piece, the other end of bracing piece slides and runs through and extends detection ring and be fixed with the mounting panel, the outside cover of bracing piece is equipped with the spring that both ends are connected with mounting panel and detection ring respectively, the side of mounting panel is fixed with fixed urceolus, the inner wall screw thread of fixed urceolus is installed and is hit the pole in, the last fixed surface of supporting seat has detection iron plate.

Adopt above-mentioned scheme, utilize to support the touch panel to paste with servo motor's output shaft surface mutually, cooperation bracing piece, fixed urceolus and interior hitting pole cooperation detect iron plate and use, if the servo motor output shaft centrifugation phenomenon of rocking appears, then can order about interior hitting pole motion and hit the beating and strike detecting iron plate, whether the centrifugation phenomenon of rocking appears in demonstration that can be fine.

Compared with the prior art, the beneficial effects of the utility model are that:

the detection device of the servo motor is used by arranging the movement mechanism to be matched with the sliding plate, the front and rear limiting plates and the left and right limiting plates, the front and rear limiting plates are used for carrying out limiting locking on the front and rear positions of the servo motor, and the left and right limiting plates are used for carrying out limiting locking on the left and right positions of the servo motor, so that the servo motor can be ensured not to have a displacement phenomenon in the detection process, the detection operation can be ensured to be carried out smoothly and orderly, the servo motor can be heightened by arranging the gaskets, the output shaft of the servo motor and the detection ring can be ensured to be in a coaxial state all the time, and the smoothness of eccentric detection of the output shaft of the servo motor is ensured;

this servo motor's detection device uses through setting up the fixed urceolus of detection ring cooperation and interior hitting rod, utilize fixed urceolus and interior hitting rod to use and can carry out adaptability according to the thickness degree of servo motor output shaft and adjust the use, and servo motor output shaft cooperation conflict board when rotating uses, if the touch panel can pass through the bracing piece when centrifugal skew appears, hit the rod motion in fixed urceolus drive, and then strike detection iron plate, reach the effect of an eccentric detection, effectively promote production and detect the precision, perfect function diversity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another aspect of the present invention;

FIG. 3 is a schematic structural view of the front and rear limiting plates and the left and right limiting plates of the present invention;

fig. 4 is a schematic structural view of the supporting seat and the detecting ring of the present invention.

In the figure: 1. a detection bench; 2. front and rear limit plates; 3. a left limit plate and a right limit plate; 4. a supporting base; 5. a detection ring; 6. a side dam; 7. a slide bar; 8. a slide plate; 9. an articulated arm; 10. a mounting seat; 11. a push-pull plate; 12. an extension plate; 13. a bolt; 14. a gasket; 15. a guide plate; 16. a guide bar; 17. a fixing screw; 18. a nut; 19. a connecting plate; 20. a support bar; 21. a touch plate; 22. mounting a plate; 23. fixing the outer cylinder; 24. an inner striking rod; 25. detecting the iron plate; 26. a spring.

Detailed Description

Referring to fig. 1-4, the present invention provides a detection apparatus for a servo motor, comprising a detection rack 1, wherein the upper surface of the detection rack 1 is provided with two front and rear limiting plates 2, the upper and lower surfaces of the detection rack 1 are fixed with two side baffles 6, two slide bars 7 are fixed between the two side baffles 6, two sliding plates 8 are slid on the outer surfaces of the slide bars 7, the upper surface of each sliding plate 8 is fixed with a connecting plate 19, the top end of the connecting plate 19 passes through a channel formed on the upper surface of the detection rack 1 and extends to the upper side of the detection rack 1 and is fixedly connected with the front and rear limiting plates 2 at corresponding positions, the detection rack 1 is provided with a movement mechanism for driving the two sliding plates 8 to perform relative movement, the movement mechanism comprises a push-pull plate 11 slidably penetrating through the detection rack 1 and a mounting seat 10 installed at one end of the push-pull plate 11, two articulated arms 9 hinged on mount pad 10, the one end that mount pad 10 was kept away from to articulated arm 9 is articulated mutually with the lower surface of slide 8, the side of detecting rack 1 is fixed with extension board 12, be provided with bolt 13 on the extension board 12, set up a plurality of on the push-and-pull board 11 and supply bolt 13 male jack, utilize the articulated effect between articulated arm 9 and slide 8 and the mount pad 10 for when push-and-pull board 11 drove mount pad 10 motion, can switch into the seesaw of two slide 8 with the side-to-side motion of push-and-pull board 11, and two slide 8 motions are relative, thereby drive two front and back limiting plate 2 relative motion through connecting plate 19 to insert the jack with bolt 13 and carry out the position locking, and then carry out spacing on the front and back position to servo motor.

Limiting plate 3 about being provided with two on the limiting plate 2 of the front and back, one of them about limiting plate 3 is fixed in the side of front and back limiting plate 2, another about limiting plate 3 activity set up in the side of front and back limiting plate 2, the activity sets up about limiting plate 3 side is fixed with baffle 15, the holding tank has been seted up to the side of front and back limiting plate 2, and the holding tank inner wall is fixed with guide arm 16, baffle 15 slides at guide arm 16's surface, utilizes guide plate 15 to slide on the 16 surfaces of guide arm in the holding tank, and guide arm 16 can support guide to baffle 15 and about limiting plate 3 for the motion stability of controlling limiting plate 3 is better.

The side of baffle 15 is fixed with set screw 17, the circular port that set screw 17's the other end passed the side of limiting plate 2 and offered extends front and back limiting plate 2 and the screw thread installs nut 18, utilizes set screw 17 cooperation nut 18 to use, can realize controlling the regulation and the locking of distance between the limiting plate 3 about two to the realization is controlled servo motor and is controlled spacing on the position.

The upper surface of the detection rack 1 is fixedly provided with a supporting seat 4, the upper surface of the supporting seat 4 is fixedly provided with a detection ring 5, and the detection ring 5 is provided with a detection mechanism.

The upper surface that detects rack 1 is provided with a plurality of mutual gaskets 14 that pile up, gasket 14 is located between two front and back limiting plate 2, and setting up of gasket 14 can carry out bed hedgehopping to servo motor and adjust, and then can guarantee that servo motor places back output shaft and detection ring 5 and can set up with the axle center, is convenient for detect.

Two abutting plates 21 are oppositely arranged in the detection ring 5, a support rod 20 is fixed on the side surface of the abutting plate 21, the other end of the support rod 20 extends out of the detection ring 5 in a sliding way and is fixed with a mounting plate 22, the supporting rod 20 is externally sleeved with a spring 25 with two ends respectively connected with the mounting plate 22 and the detection ring 5, a fixed outer cylinder 23 is fixed on the side surface of the mounting plate 22, an inner striking rod 24 is installed on the inner wall of the fixed outer cylinder 23 through threads, the upper surface of the supporting seat 4 is fixed with a detection iron plate 25, the surface of the output shaft of the servo motor is attached by the touch plate 21, and the detection iron plate 25 is matched with the supporting rod 20, the fixed outer cylinder 23 and the inner striking rod 24 for use, if the output shaft of the servo motor has a centrifugal shaking phenomenon, the inner striking rod 24 is driven to move to strike and strike the detection iron plate 25, and whether the centrifugal shaking phenomenon occurs can be well displayed.

When the device is used, firstly, a proper number of gaskets 14 are selected to enable the servo motor to be placed on the gaskets 14, the output shaft of the servo motor is coaxial with the detection ring 5, the servo motor is placed on the gaskets 14, the left side of the servo motor is enabled to be opposite to the left limiting plate 3 and the output shaft of the servo motor penetrates between two contact plates 21 in the detection ring 5, the inner striking rod 24 is rotated to enable the end part of the inner striking rod 24 to be attached to a detection iron plate 25, the bolt 13 is pulled out to pull the push-pull plate 11, the mounting seat 10 is driven to move when the push-pull plate 11 moves, the two sliding plates 8 are driven to synchronously approach under the hinging action of the hinged arm 9 when the mounting seat 10 moves, then the two front and rear limiting plates 2 are driven to relatively approach through the connecting plate 19, so as to limit the servo motor in the front and rear direction, the bolt 13 is inserted into a jack at the opposite position to lock the position, then the nut 18 is screwed off to hold the right left limiting plate 3 to move and attach to the right side of the servo motor, screwing up the nut 18 and utilizing two to control limiting plate 3 and come to carry out position locking to servo motor, then starting servo motor, servo motor during operation output shaft rotates, if the output shaft centrifugal rocking appears then can hit through interior hitting pole 24 and hit and beat detection iron plate 25 to remind detection personnel output shaft skew to rock can.

Claims

1. The utility model provides a detection device of servo motor which characterized in that: comprises a detection rack (1), the upper surface of the detection rack (1) is provided with two front and rear limiting plates (2), the upper and lower surface of the detection rack (1) is fixed with two side baffles (6), two slide bars (7) are fixed between the two side baffles (6), the outer surface of each slide bar (7) slides to form two sliding plates (8), the upper surface of each sliding plate (8) is fixed with a connecting plate (19), the top end of each connecting plate (19) penetrates through a channel formed in the upper surface of the detection rack (1) and extends to the upper part of the detection rack (1) and is fixedly connected with the front and rear limiting plates (2) at corresponding positions, a moving mechanism for driving the two sliding plates (8) to move relatively is arranged on the detection rack (1), two left and right limiting plates (3) are arranged on the front and rear limiting plates (2), one of the left and right limiting plates (3) is fixed on the front and rear sides of the front and rear limiting plates (2), another about limiting plate (3) activity set up in the side of front and back limiting plate (2), the last fixed surface of detecting rack (1) installs supporting seat (4), supporting seat (4) upper surface is fixed with detects ring (5), be provided with detection mechanism on detecting ring (5).

2. The detection device of a servo motor according to claim 1, wherein: the motion includes that sliding runs through push-and-pull plate (11) of detecting rack (1), installs mount pad (10) in push-and-pull plate (11) one end, articulates two articulated arms (9) on mount pad (10), the one end that mount pad (10) were kept away from in articulated arm (9) is articulated mutually with the lower surface of slide (8), the side of detecting rack (1) is fixed with extension plate (12), be provided with bolt (13) on extension plate (12), set up a plurality of on push-and-pull plate (11) and supply bolt (13) male jack.

3. The detection device of a servo motor according to claim 1, wherein: the activity sets up about limiting plate (3) side be fixed with baffle (15), the holding tank has been seted up to the side of front and back limiting plate (2), and the holding tank inner wall is fixed with guide arm (16), baffle (15) slide at the surface of guide arm (16).

4. The detection device of a servo motor according to claim 3, wherein: and a fixing screw (17) is fixed on the side surface of the guide plate (15), and the other end of the fixing screw (17) penetrates through a circular hole formed in the side surface of the front and rear limiting plates (2) to extend out of the front and rear limiting plates (2) and is provided with a nut (18) in a threaded manner.

5. The detection device of a servo motor according to claim 1, wherein: the upper surface of the detection rack (1) is provided with a plurality of mutually stacked gaskets (14), and the gaskets (14) are positioned between the two front and rear limiting plates (2).

6. The detection device of a servo motor according to claim 1, wherein: detect ring (5) inside relative two touch panel (21) that are provided with, the side of touch panel (21) is fixed with bracing piece (20), the other end of bracing piece (20) slides and runs through and extends to detect ring (5) and be fixed with mounting panel (22), the outside cover of bracing piece (20) is equipped with spring (26) that both ends are connected with mounting panel (22) and detection ring (5) respectively, the side of mounting panel (22) is fixed with fixed urceolus (23), hit pole (24) in installing the inner wall screw thread of fixed urceolus (23), the last fixed surface of supporting seat (4) has detection iron plate (25).