CN108801628B

CN108801628B - Coupler delivery rack running-in equipment

Info

Publication number: CN108801628B
Application number: CN201810610021.3A
Authority: CN
Inventors: 谭俊; 刘明云; 庄素文; 岳国艳; 姚昆; 夏赛男
Original assignee: XIANGYANG YUQING TRANSMISSION TECHNOLOGY CO LTD
Current assignee: XIANGYANG YUQING TRANSMISSION TECHNOLOGY CO LTD
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2020-04-21
Anticipated expiration: 2038-06-13
Also published as: CN108801628A

Abstract

The invention relates to the technical field of bearing processing, in particular to a coupler delivery rack running-in device which can well weaken the vibration phenomenon of a detection motor generated when the detection motor drives a coupler to be detected to rotate, so that the detection motor is prevented from being damaged. The detection motor is arranged in a shaft coupling to be detected at the output end of the detection motor, one end of the shaft coupling to be detected is connected with the output end of the detection motor through a universal shaft, the other end of the shaft coupling to be detected is connected with a tail fixing plate in a rotating mode, the universal shaft is connected with the shaft coupling to be detected through a connecting shaft, the connecting shaft is arranged in a supporting plate in a rotating mode, and the connecting shaft is coaxial with an output shaft of the detection motor and rotates along the axial direction of the connecting. During detection, the shaft coupling to be detected vibrates, and the vibration is transmitted to the connecting shaft and weakened for the first time; then, the vibration is transmitted to the universal shaft, and the vibration transmitted to the detection motor is weakened again by the deflection of the universal shaft, so that the vibration transmitted to the detection motor is very small finally, and the detection motor is protected to the maximum extent.

Description

Coupler delivery rack running-in equipment

Technical Field

The invention relates to the technical field of bearing processing, in particular to a factory rack running-in device of a coupler.

Background

With the progress of society and the improvement of technological level, the application of the coupling in industry is more and more extensive. The coupler needs to be debugged and detected through a rack running-in test after assembly is completed so as to judge whether the coupler is qualified or not.

The existing coupler is generally used for directly connecting a coupler to be detected with a detection motor when detection is carried out, the coupler is driven to rotate through the rotation of the motor, and meanwhile, the temperature of the coupler needs to be detected and recorded every 5 minutes in the detection process. The detection of a general coupler takes longer time, which can reach 3-4 hours, the rotation of the coupler in the detection process easily drives a detection motor to vibrate, so that an output shaft of the motor is broken or bent, and the power of the used motor is higher due to the larger vibration, and is generally 250 kilowatts.

The detection mode not only wastes more power resources and consumes the motor, but also hardly ensures that an operator can timely and accurately record time and temperature according to requirements in the detection process.

Disclosure of Invention

The invention aims to provide delivery rack running-in equipment of a coupler, which can better weaken the vibration phenomenon of a detection motor generated when the detection motor drives a to-be-detected coupler to rotate, so that the detection motor is prevented from being damaged.

The technical purpose of the invention is realized by the following technical scheme:

the coupler delivery rack running-in equipment comprises a detection motor and a to-be-detected coupler positioned at the output end of the detection motor, wherein one end of the to-be-detected coupler is connected with the output end of the detection motor through a universal shaft, the other end of the to-be-detected coupler is rotatably connected with a tail fixing plate, and a thimble matched with the tail part of the to-be-detected coupler is arranged on the tail fixing plate; the detection device is characterized by further comprising an electrical appliance control system for controlling the detection motor to work, a temperature sensor is arranged on the shaft coupling to be detected, and the temperature sensor is electrically connected with the electrical appliance control system.

Furthermore, the cardan shaft through a connecting axle with the shaft coupling that awaits measuring connects, the connecting axle rotates to be located in a backup pad, the connecting axle with the coaxial setting of output shaft of detection motor to rotate along its self axial.

Further, tail fixed plate bottom is equipped with the type of falling T foot, be equipped with on the workstation with the type of falling T foot complex type of falling T foot slide, the tail fixed plate slides and locates on the workstation, be equipped with in the type of falling T foot slide and fix the fixed knot who falls T type foot constructs.

Further, fixed knot constructs including a plurality of arcs, the vertical corresponding arc slide that is equipped with in the workstation, arc one end is located in the arc slide, the other end roll-off the arc slide is a plurality of the arc will the type foot of falling T is fixed.

Furthermore, the arc is located the one end outside in the arc slide is equipped with two sleeves that slide each other and cup joint, two the connection of sleeve pipe inner is equipped with first spring, vertically in the workstation be equipped with sleeve pipe complex vertical groove, keep away from the sleeve pipe of arc one end is equipped with a driving lever outward, driving lever one end is stretched out the workstation, the workstation lateral wall be equipped with driving lever complex groove of stepping down.

Furthermore, magnets capable of being mutually adsorbed are respectively arranged on the top surface of the sleeve and the top of the inner groove of the vertical groove.

Furthermore, the end of the shaft coupling to be tested, which is connected with the connecting shaft, is provided with a connector with a ball head, the corresponding end of the connecting shaft is provided with a ball socket matched with the connector, and the connector is externally provided with a locking sleeve for locking the ball head and the ball socket in a sliding manner.

Furthermore, the locking sleeve is arranged outside the connector in a sliding mode and slides along the axial direction of the connecting shaft, a baffle is fixedly arranged on the periphery of the connector and is located in the locking sleeve, and a second spring is arranged between the inner wall of one end, far away from the connecting shaft, of the locking sleeve and the baffle; one side of the ball head is cut into a plane, a limiting plate is arranged above the plane in the locking sleeve, and a limiting groove matched with the limiting plate is arranged in the connecting shaft.

Furthermore, the inner surface of the ball socket is provided with a cushion pad, and the cushion pad is filled with fine sand and is limited on the inner surface of the ball socket through a rubber sheet.

The invention has the following beneficial effects:

1. according to the invention, the universal shaft and the connecting shaft are additionally arranged between the coupling to be detected and the detection motor, and the connecting shaft is rotatably arranged in the supporting plate, so that when the detection motor drives the coupling to be detected to rotate, even if the coupling to be detected vibrates, the vibration is firstly transmitted to the connecting shaft, and the connecting shaft is arranged in the supporting plate, so that the vibration is firstly weakened, then the vibration is transmitted to the universal shaft through the connecting shaft, the vibration transmitted to the detection motor is weakened again due to the deflection of the universal shaft, and the vibration finally transmitted to the detection motor is very small, so that the detection motor is protected to the maximum extent; on the other hand, after the detection motor is protected, the detection motor only needs to play a role of driving the shaft coupling to be detected to rotate, so that the power of the detection motor can be greatly reduced, and the original 250 kilowatts are reduced to the current 7.5 kilowatts.

2. According to the invention, the end part of the to-be-tested coupler is connected with the connecting joint through the flange in advance, and the quick connection between the to-be-tested coupler and the connecting shaft is realized through the ball head at the end part of the connecting joint and the ball socket at the end part of the connecting shaft, so that the operation is quick and convenient, and the pin quantity is high; on the other hand, the locking sleeve is arranged outside the connector in a sliding manner, the limiting plate is arranged in the locking sleeve, the limiting groove matched with the limiting plate and the cutting plane of the ball head are arranged, the technical characteristics cooperate to firmly fix the ball head in the ball socket, the random rotation of the ball head and the ball socket is avoided, and the coupling to be tested can be smoothly driven to rotate when the connecting shaft rotates; meanwhile, the second spring in the locking sleeve can enable the limiting plate to be stably inserted into the limiting groove, and limitation on the ball head is further improved.

3. The inner surface of the ball socket is provided with the cushion pad filled with the fine sand, the fine sand is limited on the inner surface of the ball socket by the rubber sheet, compared with air cushion buffering or spring buffering, the density of the fine sand is relatively high, the fine sand can be well kept on the inner surface of the ball socket and is in contact with the ball head in a relatively fitting manner, meanwhile, compared with air cushion buffering, the fine sand does not generate large pressure on the rubber sheet, so that the rubber sheet is not in a pressed state for a long time, the service life of the rubber sheet is not influenced, and the spring buffering cannot ensure the contact fitting degree of the cushion pad and the ball head; when the bulb rocks relative to the ball socket, the bulb firstly extrudes the rubber sheet, the rubber sheet deforms to extrude fine sand, the fine sand at the extrusion part can generate micro displacement, the rubber sheet and the fine sand are matched to better buffer the rocking of the bulb, and when the bulb does not rock, the rubber sheet recovers deformation, the fine sand returns to the original position, and the buffer capacity is recovered.

4. Through setting up mobilizable tail fixed plate, and fixed knot constructs, can satisfy the use of the shaft coupling that awaits measuring of different models unidimensional. Under a normal state, the arc-shaped plates are contracted in the arc-shaped slide ways, after the inverted T-shaped feet of the tail fixing plate move to corresponding positions, the sleeve is driven to move downwards through the deflector rod, so that the arc-shaped plates are driven to slide out of the arc-shaped slide ways, and the plurality of extended arc-shaped plates form petaloid locking claws to fix the inverted T-shaped feet; the sleeve pipe moves down the in-process, and first spring extends under its restoring force gradually to can avoid the arc to withdraw the arc slide at will, and the removal of the type of falling T foot is at the horizontal direction, consequently, even if the type of falling T foot removes, its crowded thrust to the arc plate also is at the horizontal direction, under the restriction of arc slide, the arc can not be squeezed and withdraw to the arc slide in. And set up the magnet of mutual absorption at sheathed tube top surface and the interior top surface of vertical groove, can stabilize the sleeve pipe at vertical inslot groove top more firmly like this, avoid its gliding to release the arc slide with the arc.

5. The position of the tail fixing plate connected with the coupler to be tested is provided with the ejector pin, the coupler to be tested is provided with the groove matched with the ejector pin, and the alignment of the coupler to be tested and the corresponding position of the tail fixing plate can be quickly realized by the cooperation of the ejector pin and the groove, so that the connection efficiency is improved.

6. Compared with another similar patent application document applied on the same day, the temperature detection device is also provided with an electric appliance control system on the workbench, the electric appliance control system is connected with a computer, and the temperature sensor is arranged on the to-be-detected coupler, so that the temperature detection can be carried out on the to-be-detected coupler according to a set period, data can be recorded, and meanwhile, the working period of the detection motor can be set. Therefore, one worker can simultaneously operate a plurality of devices, the running-in time is utilized, the time-staggered clamping is adopted, the working efficiency is improved, and the workload of the worker is reduced; and the recorded data can be kept in the computer for a long time, so that the data can be conveniently checked when the couplers to be tested of the same type are detected subsequently, or compared with other couplers to be tested, and the experimental data before tracing can be conveniently carried out.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the coupler factory rack running-in device of the invention.

Fig. 2 is an exploded view of the present invention, which is mainly used to show the connection manner of the connector and the connecting shaft.

Fig. 3 is a partial sectional view of the present invention, which is mainly used to show the connection manner of the connector and the connecting shaft.

Fig. 4 is a schematic view of a partial structure of the present invention, which is mainly used for showing the working mode of the fixing structure.

Fig. 5 is a partial sectional view of the present invention, which is mainly used to show the connection manner of the sleeve and the arc-shaped plate.

In the figure: 1. a work table; 10. an appliance control system; 2. detecting a motor; 3. a cardan shaft; 4. a connecting shaft; 41. a support plate; 42. a ball socket; 43. a cushion pad; 44. a rubber sheet; 45. a limiting groove; 5. a connector; 51. a ball head; 52. a locking sleeve; 53. a baffle plate; 54. a second spring; 55. a limiting plate; 6. a shaft coupling to be tested; 7. a tail fixing plate; 71. an inverted T-shaped foot; 72. an inverted T-shaped slideway; 8. a fixed structure; 81. an arc-shaped plate; 82. an arc-shaped slideway; 83. a sleeve; 84. a first spring; 85. a deflector rod; 86. a magnet; 87. a vertical slot; 88. a yielding groove; 9. and (4) a thimble.

Detailed Description

The technical solution will be clearly and completely described below with reference to the specific embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The invention discloses a coupler delivery rack running-in device, which comprises a detection motor 2 arranged on a workbench 1, wherein the output end of the detection motor 2 is connected with a universal shaft 3, one end of the universal shaft 3, which is far away from the detection motor 2, is connected with a connecting shaft 4, the connecting shaft 4 is rotatably arranged in a supporting plate 41 which is vertically and fixedly arranged, and the connecting shaft 4 and the output shaft of the detection motor 2 are coaxially arranged and can rotate along the axial direction of the connecting shaft 4.

Referring to fig. 1 and 2, one end of the connecting shaft 4, which is far away from the motor, is connected with one end of the shaft coupling 6 to be tested through a connection mode of the ball 51 and the ball socket 42, specifically, the end of the shaft coupling 6 to be tested is fixedly connected with a connecting joint 5 through a flange, the end of the connecting joint 5 is of a ball 51 structure, the top surface of the ball 51 is cut into a plane, one end of the connecting shaft 4, which is far away from the detection motor 2, is provided with the ball socket 42 matched with the ball 51, the inner surface of the ball socket 42 is provided with a cushion 43, the cushion 43 is filled with fine sand, and the fine sand is limited on the inner surface of.

Referring to fig. 2 and 3, a locking sleeve 52 is slidably fitted around the outer periphery of the connection head 5, and the locking sleeve 52 slides in the axial direction of the connection head 5. A baffle 53 is fixedly arranged on the periphery of the connector 5, the baffle 53 is positioned in the locking sleeve 52, a second spring 54 is connected between the inner wall of one end of the locking sleeve 52 far away from the connecting shaft 4 and the baffle 53, a limiting plate 55 is fixedly connected above the cutting plane of the ball head 51 in the locking sleeve 52, and a limiting groove 45 matched with the limiting plate 55 is formed in the ball socket 42 of the connecting shaft 4.

When the shaft coupling 6 to be tested needs to be connected with the connecting shaft 4, an operator holds the shaft coupling 6 to be tested by hand, and extrudes the locking sleeve 52 towards the direction of the shaft coupling 6 to be tested, so that the ball head 51 is exposed; then, the ball 51 is clamped into the ball socket 42 of the connecting shaft 4, the limitation of the locking sleeve 52 is released, the locking sleeve 52 moves towards the connecting shaft 4 under the restoring force of the second spring 54, and the ball 51 and the ball socket 42 are limited in the locking sleeve 52; meanwhile, the limiting plate 55 is inserted into the limiting groove 45 to firmly fix the ball 51 in the ball socket 42, so that the two are prevented from rotating freely.

Referring to fig. 1, the tail end of the coupler 6 to be tested is connected with the rotating shaft arranged on the tail fixing plate 7 on the workbench 1 in a sliding mode through the flange, so that after the coupler 6 to be tested is connected, the detection motor 2 rotates, and the coupler 6 to be tested can be driven to rotate through the universal shaft 3 and the connecting shaft 4. In this embodiment, an electrical control system 10 is further disposed on the working platform 1, the electrical control system 10 is connected to a computer, and a temperature sensor (not shown) is attached to the coupling 6 to be measured. The computer and electric appliance control system 10 and the temperature sensor are used in cooperation, so that the working period of the detection motor 2 can be set, the temperature of the coupling 6 to be detected can be detected according to a certain period, and data can be recorded. The technology of using the temperature sensor in cooperation with a computer system and controlling the rotation of the motor by using the computer is the prior art, and the internal circuit system thereof is not described herein.

Referring to fig. 1, 4 and 5, in this embodiment, the tail fixing plate 7 is connected to the workbench 1 in a specific manner, an inverted T-shaped foot 71 is disposed at the bottom of the tail fixing plate 7, a plurality of inverted T-shaped slideways 72 which are staggered with each other and matched with the inverted T-shaped foot 71 are respectively disposed on the workbench 1 in the radial direction and the latitudinal direction, and a plurality of fixing structures 8 capable of fixing the inverted T-shaped foot 71 are disposed in the inverted T-shaped slideways 72. Each fixing structure 8 comprises a plurality of arc-shaped plates 81, in this embodiment, four arc-shaped plates 81 arranged in a circumferential array, and corresponding arc-shaped slideways 82 are vertically arranged in the workbench 1 below the inverted T-shaped slideways 72. Each arc-shaped plate 81 is connected in the corresponding arc-shaped slideway 82 in a sliding manner, one end of each arc-shaped plate 81 is always positioned in the arc-shaped slideway 82, the other end of each arc-shaped plate 81 can slide and extend out of the arc-shaped slideway 82, the four arc-shaped plates 81 form a petal-shaped locking claw, and when the inverted-T-shaped foot 71 moves into the locking claw, the arc-shaped plates 81 extend out of the arc-shaped slideway 82 and lock the inverted-T-shaped foot 71.

Referring to fig. 4 and 5, the outer wall of one end of the arc-shaped plate 81 located in the arc-shaped slideway 82 is hinged with two sleeves 83 which are slidably sleeved with each other, the two opposite sleeves 83 of the two arc-shaped plates 81 which are oppositely arranged are fixedly connected, and a first spring 84 is connected in each group of the two sleeves 83. When the arc plate 81 slides along the arc slideway 82, the sleeve 83 slides in the workbench 1 along the vertical direction, and a vertical groove 87 for the sleeve 83 to move is arranged in the workbench 1. When the arc-shaped plates 81 are located in the arc-shaped slide ways 82, the first springs 84 are in a compressed state, along with the sliding of the arc-shaped plates 81, the distance between the outer walls of the two opposite arc-shaped plates 81 is gradually increased, the two sleeves 83 are relatively and gradually far away, the first springs 84 are extended, finally, the arc-shaped plates 81 stay at the bottom ends of the arc-shaped plates in the horizontal position, and the other ends of the arc-shaped plates extend out of the arc-shaped slide ways 82 to lock the inverted-T-shaped feet. The horizontal fixedly connected with driving lever 85 of position of two sleeve pipe 83 fixed connection, this driving lever 85 one end stretches out workstation 1 lateral wall, and workstation 1 lateral wall is vertical to be equipped with driving lever 85 complex groove 88 of stepping down to the staff only need stir driving lever 85, can drive sleeve pipe 83 and remove. Or the worker can manually push the arc-shaped plate 81 into the arc-shaped slide way 82 to release the limitation of the arc-shaped plate 81 on the inverted T-shaped foot 71. On the other hand, magnets 86 capable of mutually adsorbing are respectively adhered to the sleeve 83 and the inner groove top of the vertical groove 87, when a worker manually drives the sleeve 83 to move to the top of the vertical groove 87 through the shift lever 85, the magnets 86 can fix the sleeve 83, and the sleeve 83 is prevented from moving downwards under the action of the first spring 84; meanwhile, when the sleeve 83 moves to the bottom surface of the vertical groove 87, the attraction force of the magnet 86 is smaller than the elastic force of the first spring 84, and the sleeve 83 does not move up by the attraction of the magnet 86.

Further, referring to fig. 1, a thimble 9 is arranged at a position, connected with the coupler 6 to be tested, of the tail fixing plate 7, a groove matched with the thimble 9 is formed in the coupler 6 to be tested, and the matching between the thimble 9 and the groove enables an operator to quickly align corresponding positions of the coupler 6 to be tested and the tail fixing plate 7, so that the connection efficiency is improved.

Claims

1. The utility model provides a coupler rack running-in equipment that dispatches from factory, is located including detecting motor (2) shaft coupling (6) that awaits measuring of detection motor (2) output, its characterized in that: one end of the to-be-detected coupler (6) is connected with the output end of the detection motor (2) through a universal shaft (3), the other end of the to-be-detected coupler is rotatably connected with a tail fixing plate (7), and a thimble (9) matched with the tail part of the to-be-detected coupler (6) is arranged on the tail fixing plate (7); the device is characterized by also comprising an electrical appliance control system (10) for controlling the detection motor (2) to work, wherein a temperature sensor is arranged on the to-be-detected coupler (6), and the temperature sensor is electrically connected with the electrical appliance control system (10);

the bottom of the tail fixing plate (7) is provided with an inverted T-shaped foot (71), an inverted T-shaped slideway (72) matched with the inverted T-shaped foot (71) is arranged on the workbench (1), the tail fixing plate (7) is arranged on the workbench (1) in a sliding manner, and a fixing structure (8) capable of fixing the inverted T-shaped foot (71) is arranged in the inverted T-shaped slideway (72);

the fixing structure (8) comprises a plurality of arc-shaped plates (81), corresponding arc-shaped slideways (82) are vertically arranged in the workbench (1), one ends of the arc-shaped plates (81) are located in the arc-shaped slideways (82), the other ends of the arc-shaped plates slide out of the arc-shaped slideways (82), and the inverted T-shaped feet (71) are fixed by the arc-shaped plates (81);

arc (81) are located the one end outside in arc slide (82) is equipped with two sleeve pipes (83) that slide each other and cup joint, two sleeve pipe (83) inner connection is equipped with first spring (84), vertically in workstation (1) be equipped with sleeve pipe (83) complex vertical groove (87), keep away from sleeve pipe (83) of arc (81) one end is equipped with a driving lever (85) outward, driving lever (85) one end is stretched out workstation (1), workstation (1) lateral wall be equipped with driving lever (85) complex groove (88) of stepping down.

2. A coupler factory rack running-in apparatus according to claim 1, wherein: cardan shaft (3) through a connecting axle (4) with shaft coupling (6) that await measuring are connected, connecting axle (4) rotate locate in a backup pad (41), connecting axle (4) with the coaxial setting of output shaft of detection motor (2) to along its self axial rotation.

3. A coupler factory rack running-in apparatus according to claim 1, wherein: magnets (86) capable of being mutually adsorbed are respectively arranged on the top surface of the sleeve (83) and the top of the inner groove of the vertical groove (87).

4. A coupler factory rack running-in apparatus according to claim 2, wherein: shaft coupling (6) that await measuring with the one end that connecting axle (4) are connected is equipped with connector (5) of taking bulb (51), the corresponding tip of connecting axle (4) be equipped with connector (5) complex ball socket (42), connector (5) outer slip be equipped with bulb (51) with locking cover (52) of ball socket (42) locking.

5. A coupler factory rack running-in apparatus according to claim 4, wherein: the locking sleeve (52) is slidably arranged outside the connector (5) and axially slides along the connecting shaft (4), a baffle (53) is fixedly arranged on the periphery of the connector (5), the baffle (53) is positioned in the locking sleeve (52), and a second spring (54) is arranged between the baffle (53) and the inner wall of one end, far away from the connecting shaft (4), of the locking sleeve (52); one side of the ball head (51) is cut into a plane, a limiting plate (55) is arranged above the plane in the locking sleeve (52), and a limiting groove (45) matched with the limiting plate (55) is arranged in the connecting shaft (4).

6. A coupler factory rack running-in apparatus according to claim 5, wherein: the inner surface of the ball socket (42) is provided with a buffer pad (43), and the buffer pad (43) is filled with fine sand and is limited on the inner surface of the ball socket (42) through a rubber sheet (44).