CN114483913B

CN114483913B - Thrust mechanism for wear monitoring of power coupling device

Info

Publication number: CN114483913B
Application number: CN202210053440.8A
Authority: CN
Inventors: 李健; 王小美; 沈易晨; 任俊楠
Original assignee: NANTONG INSTITUTE OF TECHNOLOGY
Current assignee: NANTONG INSTITUTE OF TECHNOLOGY
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2023-05-02
Anticipated expiration: 2042-01-18
Also published as: CN114483913A

Abstract

The invention discloses a thrust mechanism for wear monitoring of a power coupling device, which relates to the technical field of mechanical transmission and comprises a placement plate and a thrust component, wherein a sliding rail is arranged at the top of the placement plate, the top of the sliding rail is connected with a sliding block, the bottom of the sliding block is connected with a sliding component, the top of the sliding block is connected with a driving component, one side of the driving component is connected with a rotating gear, the right side of the rotating gear is connected with a coupling plate, and the thrust component is arranged in the rotating gear. According to the invention, through the mutual matching arrangement of the components, the transmission accuracy can be improved through the coupling transmission driven by the gears, the noise generated in the internal work can be monitored in real time through the noise detector, so that the internal abrasion condition can be monitored, the abrasion condition can be thoroughly detected through the hysteresis component at that time, and the parts with overlarge abrasion can be replaced after the detection is finished, so that the normal use of the equipment is ensured.

Description

Thrust mechanism for wear monitoring of power coupling device

Technical Field

The invention relates to the technical field of mechanical transmission, in particular to a thrust mechanism for wear monitoring of a power coupling device.

Background

Mechanical transmission is very widely used in mechanical engineering, mainly transmission that uses mechanical means to transmit power and motion. Fall into two categories: the coupling device is characterized in that the coupling device is driven by one part of mechanical transmission and the other part of mechanical transmission is driven by one part of mechanical transmission to move, and a thrust mechanism is needed in the coupling device to stop the device from being in hysteresis.

The power coupling device thrust mechanism on the market has low transmission efficiency, and meanwhile, important parts in transmission cannot be subjected to wear monitoring when the thrust mechanism moves in a hysteresis mode, so that a worker cannot find worn parts in time, and therefore the worn parts cannot be replaced in time, and equipment is damaged.

Disclosure of Invention

The invention aims to provide a thrust mechanism for wear monitoring of a power coupling device, so as to solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wear monitoring's thrust mechanism for power coupling device, includes setting plate and thrust subassembly, the slide rail is installed at setting plate top, just the slide rail top is connected with the slider, the slider bottom is connected with sliding component, just the slider top is connected with drive assembly, drive assembly one side is connected with the rotation gear, just the rotation gear right side is connected with the coupling plate, thrust subassembly install in the rotation gear is inside, thrust subassembly is including setting up seat, embedding chamber, noise measuring instrument, miniature push rod and thrust piece, just setting up the seat surface has seted up the embedding chamber, the inside block of embedding chamber has noise measuring instrument, setting up seat mid-mounting has miniature push rod, just miniature push rod output is connected with the thrust piece.

Further, the sliding component comprises an angle block, a connecting block, a reset spring, a sliding seat and a roller, wherein the angle block is provided with the connecting block in a surface mounting mode, the reset spring is arranged inside the connecting block, the other end of the reset spring is connected with the sliding seat, and the surface of the sliding seat is movably connected with the roller.

Further, the roller is elastically connected with the connecting block through the return spring, the connecting block is vertically distributed on the surface of the corner block, and the corner block is in a right-angle structure.

Further, the drive assembly includes connecting plate, arc groove, rack, angle bar and hydraulic push rod, the arc groove has been seted up to connecting plate middle part one side, just install the arc groove left side the rack, the connecting plate left end is connected with the angle bar, just the angle bar bottom is connected with hydraulic push rod.

Further, the external size and shape of the coupling plate are consistent with those of the connecting plate, the coupling plate is in transmission connection with the connecting plate through the rotating gear, and the coupling plate and the connecting plate are distributed in parallel.

Further, the bottom of the rotating gear is connected with a connecting seat, and the surface of the connecting seat is connected with a hysteresis component.

Further, the hysteresis module includes miniature telescopic link, brake plate, stop bar, inflatable balloon, cleans cotton and ultrasonic detector, just miniature telescopic link output is connected with the brake plate, the brake plate inner wall is connected with the stop bar, just the stop bar surface embedding has the inflatable balloon, the inflatable balloon surface is connected with clean cotton, ultrasonic detector install in the brake plate top.

Further, the limiting rods are uniformly distributed on the inner wall of the braking plate, the braking plate is of an arc-shaped structure, and the limiting rods are of a vertical design.

Further, the rotary gear comprises a ring frame, a connecting groove, a tooth frame and connecting pieces, the connecting groove is formed in the surface of the ring frame, the tooth frame is arranged outside the ring frame, and the connecting pieces are connected to the inner wall of the tooth frame.

Further, the noise measuring instrument is electrically connected with the micro push rod, and the noise measuring instrument is provided with two groups.

The invention provides a thrust mechanism for wear monitoring of a power coupling device, which has the following beneficial effects: according to the thrust mechanism for the wear monitoring of the power coupling device, through the mutual matching arrangement among the components, the accuracy of transmission can be improved through the coupling transmission driven by gears, the noise generated in the internal work can be monitored in real time through the noise detector, the internal wear condition can be monitored, the wear condition can be thoroughly detected through the hysteresis component at that time, and parts with overlarge wear are replaced after the detection is finished, so that the normal use of equipment is ensured;

1. according to the invention, through the arrangement of the driving assembly, the connecting plate can be pushed to slide upwards along the sliding rail under the working of the hydraulic push rod, the connecting plate sliding upwards drives the rack to synchronously rise to drive the rotating gear to rotate, the rotating gear drives the coupling plate to move downwards, the coupling motion can be completed, and the motion precision can be greatly improved through the gear-driven coupling motion.

2. According to the invention, through the mutual matching arrangement between the driving assembly and the sliding assembly, the corner blocks in the sliding assembly are arranged at the bottom of the sliding block, the sliding block can be replaced to be contacted with the sliding rail during sliding, and through the arrangement of the two groups of rollers, the sliding block can be contacted with the sliding rail at multiple points, the movement stability is improved, meanwhile, the sliding friction can be changed into rolling friction, so that the friction coefficient of the sliding block and the sliding rail can be reduced, the movement power consumption can be reduced, and the working shaking can be reduced by matching with the arrangement of the sliding seat reset spring and the connecting block, and the stability is further improved.

3. According to the invention, through the mutual matching arrangement between the thrust component and the rotating gear, the arrangement seat in the thrust component is clamped on the surface of the ring frame, the periphery of the rotating gear is detected through the noise measuring instrument arranged in the embedded cavity, the noise measuring instrument is arranged in the embedded cavity, the external interference can be effectively reduced, the noise in normal operation is preset in advance, meanwhile, two groups of noise measuring instruments are arranged in total, the noise measuring instrument of the other group is higher than the front group, and only when the two groups of noise measuring instruments exceed the standard at the same time, the micro push rod can be driven to move downwards to insert the thrust block into the ring frame to brake the rotating gear, so that the coupling movement can be limited to complete the thrust work, the parts with larger wear can be conveniently replaced at the same time for monitoring equipment, and the micro push rod can be independently controlled, so that the thrust work can be completed.

4. According to the invention, through the mutual matching arrangement among the hysteresis component, the thrust component and the rotating gear, when the thrust component stops the motion of the rotating gear, the miniature telescopic rod can drive the brake plate to move to the top, the limit rod can be inserted to the outside of the rotating gear during the motion, the wiping cotton can be attached to the outer surface of the rotating gear through the inflation of the inflatable air bag, the fragments generated by abrasion on the surface of the rotating gear can be removed through the telescopic motion of the miniature telescopic rod, then the abrasion degree of the surface of the rotating gear is detected through the ultrasonic detector, the abrasion state of the rotating gear can be obtained through the reflection condition of sound waves in a workpiece, and the monitoring of workers is facilitated.

5. According to the invention, through the mutual matching arrangement between the hysteresis component and the rotating gear, after monitoring is finished, the engagement piece on the inner wall of the rack is separated from the engagement groove on the surface of the ring rack by pulling the rack, namely the rack can be separated from the ring rack, and the separated rotating gear is convenient to replace the worn rotating gear, so that the replacement cost can be reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a thrust mechanism for wear monitoring for a power coupling device according to the present invention;

FIG. 2 is a schematic side view of a slider of a thrust mechanism for wear monitoring of a power coupling device according to the present invention;

FIG. 3 is an enlarged schematic view of the thrust mechanism for wear monitoring of the power coupling device of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a connection seat of a thrust mechanism for wear monitoring of a power coupling device according to the present invention;

FIG. 5 is a schematic diagram of a rack structure of a thrust mechanism for wear monitoring for a power coupling device according to the present invention;

FIG. 6 is an enlarged schematic view of the thrust mechanism for wear monitoring of the power coupling device of FIG. 4, illustrating the structure of the thrust mechanism;

fig. 7 is a schematic structural diagram of a hysteresis module of a thrust mechanism for wear monitoring for a power coupling device according to the present invention.

In the figure: 1. a setting plate; 2. a slide rail; 3. a slide block; 4. a sliding assembly; 401. a corner block; 402. a connecting block; 403. a return spring; 404. a slide; 405. a roller; 5. a drive assembly; 501. a connecting plate; 502. an arc groove; 503. a rack; 504. angle iron; 505. a hydraulic push rod; 6. rotating the gear; 601. a ring frame; 602. a connection groove; 603. a rack; 604. a connecting piece; 7. a coupling plate; 8. a thrust assembly; 801. a setting seat; 802. an embedding cavity; 803. a noise measuring instrument; 804. a miniature push rod; 805. a thrust block; 9. a connecting seat; 10. a hysteresis assembly; 1001. a miniature telescopic rod; 1002. a brake plate; 1003. a limit rod; 1004. an inflatable airbag; 1005. wiping cotton; 1006. an ultrasonic detector.

Detailed Description

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a wear monitoring's thrust mechanism for power coupling device, includes setting plate 1 and thrust subassembly 8, and slide rail 2 is installed at setting plate 1 top, and slide rail 2 top is connected with slider 3, and slider 3 bottom is connected with slip subassembly 4, and slider 3 top is connected with drive assembly 5, and drive assembly 5 one side is connected with rotation gear 6, and is connected with coupling plate 7 on rotation gear 6 right side, and thrust subassembly 8 installs inside rotation gear 6;

referring to fig. 1-3, a sliding assembly 4 includes a corner block 401, a connection block 402, a return spring 403, a sliding seat 404 and a roller 405, wherein the connection block 402 is mounted on the surface of the corner block 401, the return spring 403 is disposed in the connection block 402, the other end of the return spring 403 is connected with the sliding seat 404, the roller 405 is movably connected with the surface of the sliding seat 404, the roller 405 is elastically connected with the connection block 402 through the return spring 403, the connection block 402 is vertically distributed on the surface of the corner block 401, the corner block 401 is in a right-angle structure, the driving assembly 5 includes a connection plate 501, an arc groove 502, a rack 503, an angle iron 504 and a hydraulic push rod 505, the arc groove 502 is disposed on one side of the middle of the connection plate 501, the rack 503 is mounted on the left side of the arc groove 502, the left end of the connection plate 501 is connected with the angle iron 504, and the bottom of the angle iron 504 is connected with the hydraulic push rod 505;

the device specifically operates as follows, through the arrangement of the driving component 5, the connecting plate 501 can be pushed to slide upwards along the slide rail 2 under the working of the hydraulic push rod 505, the connecting plate 501 which slides upwards drives the rack 503 to synchronously rise to drive the rotary gear 6 to rotate and the rotary gear 6 to drive the coupling plate 7 to move downwards, so that the coupling motion can be completed, and the coupling motion driven by the gear can greatly improve the motion precision, and the angle block 401 in the sliding component 4 is matched with the sliding component 4, the angle block 401 in the sliding component 4 can replace the sliding block 3 to contact with the slide rail 2 during sliding, and can be contacted with the slide rail 2 at multiple points through the arrangement of the two groups of rollers 405, and the sliding friction can be changed into rolling friction at the same time of improving the motion stability, thereby reducing the friction coefficient of the sliding block 3 and the slide rail 2, reducing the motion power consumption, and being matched with the arrangement of the sliding seat 404, the reset spring 403 and the connecting block 402, and further improving the stability of the sliding component;

referring to fig. 4-5, the rotary gear 6 includes a ring frame 601, a connection groove 602, a rack 603 and a connection piece 604, wherein the connection groove 602 is provided on the surface of the ring frame 601, the rack 603 is provided outside the ring frame 601, and the connection piece 604 is connected to the inner wall of the rack 603;

the operation is that through the mutual matching between the hysteresis component 10 and the rotating gear 6, after monitoring is completed, the rack 603 is pulled to separate the engagement piece 604 on the inner wall of the rack 603 from the engagement groove 602 on the surface of the ring rack 601, namely the rack 603 can be separated from the ring rack 601, and the separated rotating gear 6 is arranged to facilitate the replacement of the worn rotating gear 6, so that the replacement cost can be reduced;

referring to fig. 4 and 6, the thrust assembly 8 includes a mounting seat 801, an embedded cavity 802, a noise measuring instrument 803, a micro push rod 804 and a thrust block 805, wherein the surface of the mounting seat 801 is provided with the embedded cavity 802, the noise measuring instrument 803 is clamped in the embedded cavity 802, the micro push rod 804 is installed in the middle of the mounting seat 801, the output end of the micro push rod 804 is connected with the thrust block 805, the noise measuring instrument 803 is electrically connected with the micro push rod 804, and the noise measuring instrument 803 is provided with two groups;

the device specifically operates as follows, through mutually supporting setting between thrust subassembly 8 and the rotation gear 6, the seat 801 block in this thrust subassembly 8 is on the ring frame 601 surface, and detect rotation gear 6 periphery through the noise measuring apparatu 803 that the inside of embedding chamber 802 set up, this noise measuring apparatu 803 sets up and can effectively reduce external interference in embedding chamber 802, and the noise when predetermineeing normal work in advance, this noise measuring apparatu 803 sets up two sets of altogether simultaneously, noise measuring apparatu 803 of another group is higher than preceding group, only can drive micro push rod 804 downward movement and insert thrust block 805 to the inside rotation gear 6 that runs through of ring frame 601 and insert in connection seat 9 surface, thereby can brake rotation gear 6, and then can restrict the completion thrust work of coupled motion, conveniently replace the part that wearing and tearing are great simultaneously to the monitoring of equipment, and this micro push rod 804 also can independently control, can accomplish the thrust work equally.

Referring to fig. 4 and 7, the hysteresis module 10 includes a micro telescopic rod 1001, a brake plate 1002, a limit rod 1003, an inflatable balloon 1004, a wiping cotton 1005 and an ultrasonic detector 1006, wherein the output end of the micro telescopic rod 1001 is connected with the brake plate 1002, the inner wall of the brake plate 1002 is connected with the limit rod 1003, the inflatable balloon 1004 is embedded in the surface of the limit rod 1003, the wiping cotton 1005 is connected with the outer surface of the inflatable balloon 1004, the ultrasonic detector 1006 is mounted on the top of the brake plate 1002, the limit rod 1003 is uniformly distributed on the inner wall of the brake plate 1002, the brake plate 1002 is in an arc structure, and the limit rod 1003 is vertically designed;

the device specifically operates as follows, through the cooperation setting between the hysteresis module 10, thrust module 8 and the rotation gear 6, when thrust module 8 stops rotation gear 6 motion, accessible miniature telescopic rod 1001 drive brake plate 1002 moves to the top, can insert the outside to rotation gear 6 with spacing stick 1003 during the motion, and can make the piece that rubs cotton 1005 laminating produced on the surface of rotation gear 6 because of wearing and tearing through the flexible motion of miniature telescopic rod 1001 can clear away rotation gear 6 surface at rotation gear 6's surface through the inflation of inflation gasbag 1004, then carry out wearing and tearing degree detection to rotation gear 6's surface through ultrasonic detector 1006, this ultrasonic detector 1006 can obtain rotation gear 6's wearing and tearing state through the reflection situation of ultrasonic wave in the work piece, the monitoring of staff is convenient.

In summary, when the thrust mechanism for wear monitoring of the power coupling device is used, firstly, the angle iron 504 is pushed by the hydraulic push rod 505 to synchronously move with the connecting plate 501, the connecting plate 501 can slide upwards along the sliding rail 2 through the arrangement of the sliding block 3 at the bottom, the connecting plate 501 sliding upwards drives the rack 503 to synchronously rise to drive the rotating gear 6 to rotate, the coupling plate 7 is driven to move downwards by the rotating gear 6, the coupling motion can be completed, the coupling motion can greatly improve the motion precision through the gear-driven coupling motion, and the angle block 401 in the sliding assembly 4 is matched with the sliding assembly 4, can replace the sliding block 3 to contact with the sliding rail 2 during sliding, and can be contacted with the sliding rail 2 in multiple points through the arrangement of the two groups of rollers 405, the sliding friction can be changed into rolling friction while the motion stability is improved, thereby reducing the friction coefficient of the sliding block 3 and the sliding rail 2, reducing the motion power consumption, reducing the working shake by matching with the arrangement of the sliding seat 404, the reset spring 403 and the connecting block 402, further improving the stability, then, by arranging the thrust component 8, the arranging seat 801 in the thrust component 8 is clamped on the surface of the ring frame 601, detecting the periphery of the rotating gear 6 by the noise measuring instrument 803 arranged in the embedded cavity 802, effectively reducing the external interference by arranging the noise measuring instrument 803 in the embedded cavity 802, setting the noise measuring instrument 803 in advance to generate noise when the normal work, simultaneously arranging two groups 803 of noise measuring instruments 803, and the noise measuring instrument 803 of the other group has a preset value higher than that of the previous group, only can drive micro push rod 804 down motion when two sets of noise measuring apparatu 803 exceed standard simultaneously and insert thrust block 805 to ring frame 601 inside run through rotation gear 6 and insert in connection seat 9 surface to can brake rotation gear 6, and then can restrict the completion thrust work of coupling motion, the convenience is to the monitoring of equipment and replace wearing and tearing great part simultaneously, and this micro push rod 804 also can independent control, can accomplish thrust work equally, simultaneously open micro telescopic rod 1001 drive brake plate 1002 and move to the top, can insert spacing stick 1003 to rotation gear 6's outside during the motion, and can make the laminating of cotton 1005 in rotation gear 6's surface clear up the piece that rotates gear 6 surface because of wearing and tearing produced through the flexible motion of micro telescopic rod 1004, then carry out the wear degree detection to rotation gear 6's surface through ultrasonic detector 1006, this ultrasonic detector 1006 can obtain the wearing and tearing state of rotation gear 6 through the reflection condition of ultrasonic wave in the work piece, make things convenient for staff's monitoring, the end pulls rack 603, make rack 603 inner wall 604 and ring frame 602 separate with ring frame 602, can also be changed the cost is separated to its ring frame 602 that can be changed to the change, it can also be convenient to change its cost is reduced.

Claims

1. The utility model provides a wear monitoring's thrust mechanism for power coupling device, its characterized in that includes setting plate (1) and thrust subassembly (8), slide rail (2) are installed at setting plate (1) top, just slide rail (2) top is connected with slider (3), slider (3) bottom is connected with sliding component (4), just slider (3) top is connected with actuating assembly (5), actuating assembly (5) one side is connected with rotation gear (6), just rotation gear (6) right side is connected with coupling plate (7), thrust subassembly (8) install in rotation gear (6) is inside, thrust subassembly (8) are including setting seat (801), embedding chamber (802), noise measuring instrument (803), miniature push rod (804) and thrust piece (805), just setting seat (801) surface has been seted up embedding chamber (802), embedding chamber (802) inside block has noise measuring instrument (803), setting seat (801) mid-mounting has miniature push rod (804), and output end (805) are connected with miniature push rod (804) and are connected with thrust seat (9) surface-mounted and are connected with miniature push rod (805), the brake assembly (10) comprises a miniature telescopic rod (1001), a brake plate (1002), a limit rod (1003), an inflatable balloon (1004), wiping cotton (1005) and an ultrasonic detector (1006), wherein the output end of the miniature telescopic rod (1001) is connected with the brake plate (1002), the inner wall of the brake plate (1002) is connected with the limit rod (1003), the surface of the limit rod (1003) is embedded with the inflatable balloon (1004), the outer surface of the inflatable balloon (1004) is connected with the wiping cotton (1005), the ultrasonic detector (1006) is mounted at the top of the brake plate (1002), the limit rod (1003) is uniformly distributed on the inner wall of the brake plate (1002), the brake plate (1002) is of an arc structure, the limit rod (1003) is of a vertical design, and the noise measuring instrument (803) is electrically connected with the miniature push rod (804), and the noise measuring instrument (803) is provided with two groups.

2. The thrust mechanism for wear monitoring of a power coupling device according to claim 1, wherein the sliding assembly (4) comprises a corner block (401), a connecting block (402), a return spring (403), a sliding seat (404) and a roller (405), the corner block (401) is provided with the connecting block (402) on the surface, the return spring (403) is arranged inside the connecting block (402), the sliding seat (404) is connected to the other end of the return spring (403), and the roller (405) is movably connected to the surface of the sliding seat (404).

3. The thrust mechanism for wear monitoring of a power coupling device according to claim 2, wherein the roller (405) is elastically connected with the connection block (402) through the return spring (403), the connection block (402) is vertically distributed on the surface of the corner block (401), and the corner block (401) is in a right-angle structure.

4. The thrust mechanism for wear monitoring of a power coupling device according to claim 1, wherein the driving assembly (5) comprises a connecting plate (501), an arc groove (502), a rack (503), an angle iron (504) and a hydraulic push rod (505), wherein the arc groove (502) is formed in one side of the middle of the connecting plate (501), the rack (503) is mounted on the left side of the arc groove (502), the left end of the connecting plate (501) is connected with the angle iron (504), and the bottom of the angle iron (504) is connected with the hydraulic push rod (505).

5. The thrust mechanism for wear monitoring of a power coupling device according to claim 4, wherein the coupling plate (7) has an outer size and shape corresponding to an outer size and shape of the connecting plate (501), the coupling plate (7) is in driving connection with the connecting plate (501) through the rotating gear (6), and the coupling plate (7) is distributed in parallel with the connecting plate (501).

6. The thrust mechanism for wear monitoring of a power coupling device according to claim 1, wherein the rotating gear (6) comprises a ring frame (601), a connecting groove (602), a tooth frame (603) and a connecting piece (604), the connecting groove (602) is formed in the surface of the ring frame (601), the tooth frame (603) is arranged outside the ring frame (601), and the connecting piece (604) is connected to the inner wall of the tooth frame (603).