CN209813620U - Wheel loose silk circulation equipment - Google Patents

Abstract

The utility model provides a wheel loose silk circulation device, which comprises a first frame, a second frame and a third frame, wherein the first frame is used for connecting a feeding station, a loose silk station and a discharging station which are arranged in sequence; the conveying device is arranged on the first rack and used for conveying the wheels to be repaired among the feeding station, the loosening station and the discharging station in sequence; and the bolt and nut separating device is arranged on the wire loosening station and used for positioning the wheel to be repaired and separating the bolt and the nut of the wheel to be repaired. The utility model discloses a three station segmentation designs, through conveyor with the feeding station, pine silk station and ejection of compact station are linked together according to the preface, the wheel of waiting to be repaired that the station circulation got off is sent into and is accomplished the pine silk operation back in the bolt nut separator conveniently, send into next station and continue the circulation, make bolt nut separator can link up with first hoist and second hoist, become the component part of wheel maintenance assembly line, thereby the problem that bolt nut separator can't link up with other equipment such as hoist has been solved.

Description

Wheel loose silk circulation equipment

Technical Field

The utility model belongs to the technical field of vehicle maintenance equipment, more specifically say, relate to a wheel pine silk circulation equipment.

Background

In China, rail transit is always a vital transportation way due to the characteristics of high efficiency, safety, large transportation volume and the like, and a wheel drive system is taken as an important component of a rail transit vehicle with obvious loss and huge quantity, wherein wheels in the wheel drive system have to be periodically inspected and maintained due to high cost and safety performance problems, and particularly, large wheels such as railway locomotives are mainly used and the principle of replacement by repair is generally adopted. The conventional transportation of the wheels and the separation of a brake disc and a wheel main body are usually realized by means of a lifting appliance, the loosening operation is usually realized by means of a bolt and nut separating device, however, the bolt and nut separating device on the market is mostly of an independent structure, can only realize single-step operation and cannot be connected with other equipment such as the lifting appliance, and the automatic repair of the wheels is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheel pine silk circulation equipment, including but not limited to the technical problem who solves other equipment links up such as bolt and nut separator can't and hoist.

In order to solve the technical problem, the embodiment of the utility model provides a wheel pine silk circulation equipment, include:

the first frame is used for connecting a feeding station, a loosening station and a discharging station which are arranged in sequence;

the conveying device is arranged on the first rack and used for sequentially conveying the wheel to be repaired among the feeding station, the loosening station and the discharging station and connecting the wheel to be repaired with a first lifting appliance of the previous station and a second lifting appliance of the next station; and

and the bolt and nut separating device is arranged on the loosening station and used for positioning the wheel to be repaired and separating the bolt of the wheel to be repaired from the nut of the wheel to be repaired.

Further, the conveying device includes:

the first conveying mechanism is connected to the first rack and used for conveying the wheel to be repaired from the feeding station to the wire loosening station and connecting the wheel to be repaired with the first lifting appliance;

the first lifting mechanism is arranged beside the first rack and used for lifting or lowering the wheel to be repaired on the wire loosening station; and

and the second conveying mechanism is connected to the first rack, is used for conveying the wheel to be repaired to the discharging station from the wire loosening station, and is connected with the second lifting appliance.

Further, the first conveying mechanism includes:

the first support is movably connected to the first rack and used for supporting the wheel to be repaired;

the first driving assembly is connected to the first rack and can drive the first rack to reciprocate between the feeding station and the yarn loosening station; and

the first sensor is fixed on the first support and used for identifying whether the wheel to be repaired is placed on the first support or not.

Further, the second conveying mechanism includes:

the second support is movably connected to the first rack and comprises an underframe and at least two positioning bosses, the at least two positioning bosses are convexly arranged on the underframe at intervals, and the positioning bosses are used for supporting the wheel to be repaired;

the second driving assembly is connected to the first rack and can drive the second support to reciprocate between the wire loosening station and the discharging station; and

and the second sensor is fixed on the underframe and used for identifying whether the wheel to be repaired is flatly placed on the positioning boss.

Furthermore, an avoiding groove for avoiding the rim wear surface of the wheel to be repaired is formed in the positioning boss.

Further, the bolt and nut separating device includes:

the wheel rotating mechanism is arranged on the wire loosening station and used for supporting, positioning and rotating the wheel to be repaired;

the bolt unlocking mechanism is arranged on the top side of the wheel rotating mechanism and used for identifying the position of the bolt and separating the bolt from the nut; and

and the nut limiting mechanism is arranged beside the wheel rotating mechanism, is opposite to the bolt unlocking mechanism and is used for fixing the nut.

Further, the wheel rotating mechanism includes:

the center of the second supporting platform is convexly provided with a positioning bulge, and the positioning bulge is used for being matched with a center shaft hole of the wheel to be repaired; and

and the third driving assembly can drive the second supporting platform to rotate.

Further, the bolt unlocking mechanism includes:

a bolt bushing;

the fourth driving component can drive the bolt sleeve to rotate;

the second lifting assembly can drive the bolt sleeve and the fourth driving assembly to ascend or descend; and

and the fourth sensor is arranged beside the bolt sleeve and used for identifying the position of the wheel positioning hole to be repaired.

Further, nut stop gear includes:

a nut socket;

a fifth drive assembly that drives the nut socket to rotate;

the third lifting assembly can drive the nut sleeve and the fifth driving assembly to ascend or descend; and

and the second ejection column penetrates through the nut sleeve and is used for ejecting the nut to leave the nut sleeve.

Further, the bolt and nut separating device further comprises:

the nut collecting mechanism comprises a guide plate and a nut collecting box, the guide plate is arranged beside the nut sleeve, the nut collecting box is arranged on the bottom side of the guide plate, and the guide plate is communicated with the nut collecting box.

The utility model provides a wheel pine silk circulation equipment's beneficial effect lies in: the wheel repairing machine has the advantages that the three-station segmented design is adopted, the feeding station, the wire loosening station and the discharging station are connected according to the sequence through the conveying device, the wheel to be repaired, which is moved from the previous station, is conveniently conveyed into the bolt and nut separating device to complete the wire loosening operation, and then is conveyed into the next station to continue to be moved, so that the bolt and nut separating device can be well connected with the first lifting appliance and the second lifting appliance to form a component of a wheel repairing assembly line, the technical problem that the bolt and nut separating device cannot be connected with other equipment such as lifting appliances is effectively solved, the automatic repair of the wheel is facilitated, and the wheel repairing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 without inventive labor.

Fig. 1 is a schematic perspective view of a wheel loosening and circulating device according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a second support in a second conveying mechanism according to an embodiment of the present invention;

fig. 3 is a schematic middle-section view of a wheel to be repaired according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a bolt unlocking mechanism in the bolt-nut separating device provided in the embodiment of the present invention;

fig. 5 is a schematic longitudinal sectional view of a bolt sleeve in the bolt unlocking mechanism provided in the embodiment of the present invention;

fig. 6 is a schematic perspective view of a nut limiting mechanism in the bolt-nut separating device according to the embodiment of the present invention;

fig. 7 is a schematic longitudinal sectional view of a nut sleeve in a nut limiting mechanism according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-wheel loose wire circulation device, 10-first frame, 11-first guide rail, 12-first sliding block, 13-nut collection box, 21-first conveying mechanism, 22-first lifting mechanism, 23-second conveying mechanism, 211-first support, 212-first driving component, 221-first supporting platform, 222-first lifting component, 231-second support, 232-second driving component, 2121-first motor, 2122-first screw rod, 2311-bottom frame, 2312-positioning boss, 2321-second motor, 2322-second screw rod, 23110-guide surface, 23111-frame, 23112-hollowed area, 23120-avoiding groove, 31-wheel rotating mechanism, 32-bolt unlocking mechanism, 33-nut limiting mechanism, 34-second frame, 35-third frame, 311-second supporting platform, 312-third driving component, 321-bolt sleeve, 322-fourth driving component, 323-second lifting component, 312-third driving component, 321-bolt sleeve, 323-fourth driving component, 324-a fourth sensor, 325-a third support, 326-a second guide rail, 327-a second slider, 331-a nut sleeve, 332-a fifth driving component, 333-a third lifting component, 334-a fourth support, 335-a guide post, 3110-a positioning protrusion, 3211-a first outer sleeve, 3212-a transmission shaft, 3213-a first inner sleeve, 3214-a first bearing, 3215-a first socket, 3216-a first top post, 3217-a first spring, 3311-a second outer sleeve, 3312-a second socket, 3313-a second top post, 3314-a gear shaft, 3315-a second bearing, 3316-a second spring, 3320-a rack; 5-wheel to be repaired, 51-wheel body, 52-brake disc, 501-positioning hole, 502-mounting hole, 511-curling edge and 512-center shaft hole; a-feeding station, b-loosening station and c-discharging station.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The term "plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a description will now be given of a wheel loosening and circulating apparatus according to the present invention. The wheel loosening and circulating equipment 1 comprises a first frame 10, a conveying device and a bolt and nut separating device, wherein the wheel loosening circulation equipment 1 also comprises a feeding station a, a loosening station b and a discharging station c which are arranged in sequence, the first frame 10 is used for connecting the feeding station a, the loosening station b and the discharging station c, the conveying device is arranged on the first frame 10, used for conveying the wheel 5 to be repaired among the feeding station a, the loosening station b and the discharging station c in sequence, and is connected with the first sling of the previous station and the second sling of the next station, the bolt and nut separating device is arranged on the wire loosening station b, for positioning the wheel 5 to be repaired and separating the bolt of the wheel 5 to be repaired from the nut of the wheel 5 to be repaired, that is, the bolts and nuts for fastening and screwing the wheel main body 51 and the brake disc 52 of the wheel 5 to be repaired can be separated. It can be understood that the wheel loose yarn circulation device 1 can be assembled on a wheel maintenance assembly line as a component of the wheel maintenance assembly line, and is controlled by a control device of the wheel maintenance assembly line; the bolt and nut separating device can adopt a bolt and nut separating device which is generally used in the market.

When the vehicle wheel loosening and circulating equipment 1 works, a first lifting appliance grabs and places a wheel 5 to be repaired on a conveying device at a feeding station a, then the conveying device conveys the wheel 5 to be repaired to a loosening station b, then the bolt and nut separating device positions the wheel 5 to be repaired, and separates bolts and nuts connecting a wheel main body 51 and brake discs 52, then the conveying device conveys the wheel 5 to be repaired after the separation of the bolts and the nuts to a discharging station c, a second lifting appliance grabs and overturns the wheel 5 to be repaired by 180 degrees, two brake discs 52 connected to two opposite side surfaces of the wheel main body 51 are sequentially separated, the wheel main body 51 and the brake discs 52 are moved away from the conveying device one by one, and then the whole vehicle wheel loosening and circulating process is completed.

The utility model provides a wheel pine silk circulation equipment 1, three station segmentation designs have been adopted, through conveyor with feeding station a, pine silk station b and ejection of compact station c couple together according to the preface, the wheel 5 that will repair that will go up the station circulation gets off accomplishes the pine silk operation back in sending into bolt nut separator conveniently, send into next station and continue the circulation, make bolt nut separator can link up with first hoist and second hoist well, become the component of wheel maintenance assembly line, thereby the technical problem that bolt nut separator can't link up with other equipment such as hoist has been solved effectively, be favorable to realizing the automatic reprocess of wheel, the efficiency of wheel reprocess has been improved.

Further, please refer to fig. 1, in the utility model provides an in the wheel pine silk circulation equipment, conveyor includes first conveying mechanism 21, first elevating system 22 and second conveying mechanism 23, wherein, first conveying mechanism 21 is connected in first frame 10, be used for sending wheel 5 to be repaired to loose silk station b from feed station a, and link up with first hoist, first elevating system 22 sets up the side at first frame 10, be used for lifting or descending wheel 5 to be repaired on loose silk station b, second conveying mechanism 23 is connected on first frame 10, be used for sending wheel 5 to be repaired to ejection of compact station c from loose silk station b, and link up with the second hoist.

Specifically, referring to fig. 1, in an embodiment of the present invention, the first conveying mechanism 21 includes a first bracket 211, a first driving assembly 212 and a first sensor, wherein the first bracket 211 is movably connected to the first frame 10 for supporting the wheel 5 to be repaired, the first driving assembly 212 is connected to the first frame 10, and the first driving assembly 212 can drive the first bracket 211 to reciprocate between the feeding station a and the loosening station b, and the first sensor is fixed on the first bracket 211 for identifying whether the wheel 5 to be repaired is placed on the first bracket 211; here, a first guide rail 11 is formed on the first frame 10, the first frame 211 may be engaged with the first guide rail 11 of the first frame 10 by fitting a first slider 12 at the bottom thereof, the first driving assembly 212 may include a first motor 2121 and a first screw 2122, the first motor 2121 is fixed to the first frame 10, the first screw 2122 is threadedly coupled to the first frame 211, and one end of the first screw 2122 is fixedly coupled to an output end of the first motor 2121, the other end of the first screw 2122 is rotatably coupled to the first frame 10, the first sensor may be a pressure sensor, and when the wheel 5 to be repaired is placed on the first frame 211, the first sensor transmits pressure change information to an external control device, the control device activates the first motor 2121, the first motor 2121 rotates forward, the first screw 2122 drives the first frame 211 to transport the wheel 5 to be repaired placed on the top surface thereof from the feeding station a to the loosening station b along the first guide rail 11, the control device turns off the first motor 2121, wherein the control device can be completed by matching a timer or a sensor arranged at the wire loosening station b, when the wheel 5 to be repaired is jacked up by the first lifting mechanism 22, the first sensor transmits pressure change information to the control device again, the control device starts the first motor 2121, the first motor 2121 rotates reversely, the first screw 2122 drives the first support 211 to retract from the wire loosening station b to the feeding station a along the first guide rail 11, and then the first lifting appliance waits for the next wheel 5 to be repaired to be placed on the first support 211;

referring to fig. 1, the first lifting mechanism 22 includes two first supporting platforms 221 and a first lifting assembly 222, wherein the two first supporting platforms 221 are respectively disposed at two opposite sides of the first frame 10, and the first lifting assembly 222 can drive the first supporting platforms 221 to ascend or descend; here, the first lifting assembly 222 is a first hydraulic cylinder, the first supporting platform 221 is connected to a piston rod of the first lifting assembly 222, and the first supporting platform 221 can be driven by the first lifting assembly 222 to ascend or descend in a vertical direction;

referring to fig. 1 and 2, the second conveying mechanism 23 includes a second support 231, a second driving assembly 232 and a second sensor, wherein, the second bracket 231 is movably connected to the first frame 10, the second bracket 231 comprises a bottom frame 2311 and at least two positioning bosses 2312, the at least two positioning bosses 2312 are arranged on the bottom frame 2311 in a protruding manner at intervals, the positioning bosses 2312 are used for supporting the wheel 5 to be repaired, that is, a gap is formed between the top surface of the positioning boss 2312 and the top surface of the base frame 2311, the gap enables the claws of the second hanger to smoothly extend into the space between two adjacent positioning bosses 2312 to grab the wheel 5 to be repaired, the second driving assembly 232 is connected to the first frame 10, the second driving assembly 232 can drive the second support 231 to move back and forth between the wire loosening station b and the discharging station c, and the second sensor is fixed on the base frame 2311 and used for identifying whether the wheel 5 to be repaired is flatly placed on the positioning boss 2312; here, the chassis 2311 may be engaged with the first guide rail 11 on the first frame 10 by assembling the first slider 12 at the bottom thereof, the second driving assembly 232 may include a second motor 2321 and a second screw 2322, the second motor 2321 is fixed on the first frame 10, the second screw 2322 is in threaded connection with the chassis 2311, one end of the second screw 2322 is fixedly connected with the output end of the second motor 2321, the other end of the second screw 2322 is rotatably connected with the first frame 10, and the second sensor may be an optical sensor; when the wheel 5 to be repaired is separated by the bolts and the nuts, and the wheel 5 to be repaired is jacked up again by the first lifting mechanism 22, the control device starts the second motor 2321, the second motor 2321 rotates in the forward direction, the second screw 2322 drives the second support 231 to move from the discharge station c to the wire loosening station b along the first guide rail 11, the control device closes the second motor 2321, the first lifting mechanism 22 descends and places the wheel 5 to be repaired on the positioning boss 2312, at this time, the second sensor transmits the information of the contact between the wheel 5 to be repaired and the positioning boss 2312 to the control device, the control device starts the second motor 2321 again, the second motor 2321 rotates in the reverse direction, the second screw 2322 drives the first support 211 to convey the wheel 5 to be repaired from the wire loosening station b to the discharge station c along the first guide rail 11, and then the wheel 5 to be repaired, which is separated by the bolts and the nuts, is grabbed and turned over by the second lifting appliance, so that in the operation process of the second lifting appliance, the first conveying mechanism 21 can synchronously convey the next wheel 5 to be repaired to the wire loosening station b for wire loosening operation, so that the circulation time of the wheel 5 to be repaired is saved, and the wheel repairing efficiency is greatly improved.

Alternatively, in another embodiment of the present invention, the configuration of the first conveying mechanism 21 here is substantially the same as that of the first conveying mechanism 21 described above, except that: a sliding groove is convexly arranged on the first frame 10, the first frame 211 can be matched with the sliding groove on the first frame 10 through a pulley assembled at the bottom of the first frame 211, the first driving component 212 can be a second hydraulic cylinder, one end of the first frame 211 is fixedly connected with a piston rod of the first driving component 212, the first frame 211 can reciprocate between the feeding station a and the loosening station b along the sliding groove under the driving of the first driving component 212, and the first sensor can be a touch sensor;

the configuration of the first lifting mechanism 22 here is substantially identical to that of the first lifting mechanism 22 described above, except that: the first lifting assembly 222 comprises a third motor and a third screw, the third screw is respectively in threaded connection with the first supporting platform 221 and the output end of the third motor, the output end of the third motor drives the third screw to rotate when rotating, and the third screw drives the first supporting platform 221 to reciprocate along the length direction of the third screw when rotating;

the configuration of the second conveyance mechanism 23 here substantially coincides with that of the second conveyance mechanism 23 described above, except that: the chassis 2311 may be matched with the sliding groove on the first frame 10 by assembling a pulley at the bottom thereof, the second driving assembly 232 may be a third hydraulic cylinder, one end of the chassis 2311 is fixedly connected with a piston rod of the second driving assembly 232, the second bracket 231 may reciprocate between the thread releasing station b and the discharging station c along the sliding groove under the driving of the second driving assembly 232, and the second sensor may be a touch sensor.

Alternatively, in a further embodiment of the present invention, the configuration of the first conveying mechanism 21 here is substantially the same as that of the first conveying mechanism 21 described above, except that: the first driving assembly 212 may be a first sliding table cylinder, the first bracket 211 is fixed on a movable end of the first driving assembly 212, the first bracket 211 can reciprocate between the feeding station a and the filament releasing station b along a length direction of the first driving assembly 212 under the driving of the first driving assembly 212, the first sensor may be an optical sensor, of course, according to specific situations and requirements, in other embodiments of the present invention, the first bracket 211 may also be movably connected with the first frame 10 by other means, the first driving assembly 212 may also include other components, and the first sensor may also be other types of sensors, which is not limited herein;

the configuration of the first lifting mechanism 22 here is substantially identical to that of the first lifting mechanism 22 described above, except that: the first lifting assembly 222 is a first telescopic cylinder, the first supporting platform 221 is connected with a piston rod of the first lifting assembly 222, and the first supporting platform 221 can be driven by the first lifting assembly 222 to ascend or descend in the vertical direction, of course, according to specific situations and requirements, in other embodiments of the present invention, the first lifting assembly 222 may also be other types of lifting assemblies, and this is not limited herein;

the configuration of the second conveyance mechanism 23 here substantially coincides with that of the second conveyance mechanism 23 described above, except that: the second driving assembly 232 may be a second sliding table cylinder, the chassis 2311 is fixed on a movable end of the second driving assembly 232, the second bracket 231 is driven by the second driving assembly 232 to reciprocate between the filament releasing station b and the discharging station c along a length direction of the second driving assembly 232, the second sensor may be a pressure sensor, of course, according to specific situations and requirements, in other embodiments of the present invention, the chassis 2311 may be movably connected with the first frame 10 in other manners, the second driving assembly 232 may further include other components, and the second sensor may also be other types of sensors, which is not limited herein.

Further, please refer to fig. 2 and fig. 3, in the wheel loosening and circulating device of the present invention, an avoiding groove 23120 is disposed on the positioning boss 2312, and the avoiding groove 23120 is used for avoiding a rim wear surface of the wheel 5 to be repaired. After the wheel is used for a period of time, the inner side surface of the wheel main body 51 is abraded, so that the inner side surface is uneven, or the edge of the wheel main body generates a turned edge 511, and the abraded parts can cause the wheel 5 to be repaired to be placed on the positioning boss 2312 in an unsmooth manner, so that the follow-up processes of grabbing and overturning the wheel 5 to be repaired by the second lifting appliance are affected. The avoiding groove 23120 in the positioning boss 2312 can accommodate the inner side face of the wheel main body 51, and the top face of the positioning boss 2312 only abuts against the surface of the brake disc 52, so that the wheel to be repaired is effectively placed smoothly, the adjusting time of the wheel to be repaired is saved, and the wheel repairing efficiency is improved.

Further, referring to fig. 2, in the wheel loosening circulation device of the present invention, the frame 23111 of the chassis 2311 has a guiding surface 23110, and the guiding surface 23110 extends from the top of the frame 23111 to the bottom of the frame 23111 in an inclined manner for guiding the nut to fall into the hollowed area 23112 of the chassis 2311. Specifically, the chassis 2311 comprises at least three frames 23111, a hollowed area 23112 is formed by enclosing the at least three frames 23111, a nut collection box 13 is arranged on the bottom side of the hollowed area 23112, when the second lifting appliance grabs or overturns the wheel 5 to be repaired, the left nuts can fall off from the brake disc 52 due to vibration, when the nuts fall off to the frames 23111, the nuts can fall into the nut collection box 13 through the hollowed area 23112 along the guide surface 23110, the nuts are prevented from accidentally falling into other mechanisms, and the effective collection of the nuts and the normal operation of the wheel loosening circulation device 1 are effectively guaranteed.

Further, please refer to fig. 1, in the utility model provides an in the wheel loose silk circulation equipment, bolt nut separator includes wheel rotary mechanism 31, bolt release mechanism 32 and nut stop gear 33, wherein, wheel rotary mechanism 31 sets up on the pine silk station b, be used for supporting, fix a position and rotatory wheel 5 of waiting to repair, bolt release mechanism 32 sets up the top side at wheel rotary mechanism 31, be used for discerning the bolt position and with bolt and nut separation, nut stop gear 33 sets up the side at wheel rotary mechanism 31, and nut stop gear 33 sets up with bolt release mechanism 32 relatively, be used for fixation nut.

Specifically, referring to fig. 1, in an embodiment of the present invention, the wheel rotating mechanism 31 includes a second supporting platform 311 and a third driving assembly 312, wherein a positioning protrusion 3110 is protruded at a center of the second supporting platform 311, the positioning protrusion 3110 is adapted to fit with a center axle hole 512 of the wheel 5 to be repaired, and the third driving assembly 312 can drive the second supporting platform 311 to rotate; here, the bolt-nut separating device further includes a second frame 34, the second frame 34 may be separately disposed or integrally formed with the first frame 10, a second supporting platform 311 is disposed on the top of the second frame 34, a third driving component 312 may be a fourth motor, the third driving component 312 is disposed on the second frame 34, and an output shaft of the third driving component 312 is in transmission connection with the second supporting platform 311, and the second supporting platform 311 may rotate around its output shaft under the driving of the third driving component 312; of course, depending on the specific situation and need, in other embodiments of the present invention, the third driving assembly 312 may also be a rotary cylinder or a hydraulic motor, which is not limited herein;

referring to fig. 4 and 5, the bolt unlocking mechanism 32 includes at least one bolt sleeve 321, a fourth driving assembly 322, a second lifting assembly 323, and a fourth sensor 324, wherein the fourth driving assembly 322 can drive the bolt sleeve 321 to rotate, the second lifting assembly 323 can drive the bolt sleeve 321 and the fourth driving assembly 322 to ascend or descend, and the fourth sensor 324 is disposed beside the bolt sleeve 321 and is used for identifying the position of the positioning hole 501 of the wheel 5 to be repaired; here, the bolt and nut separating device further includes a third frame 35, the bolt unlocking mechanism 32 further includes a third support 325, the third frame 35 may be separately disposed or may be integrally formed with the second frame 34, the third support 325 is slidably connected to the third frame 35 through the second guide rail 326 and the second slider 327, the bolt sleeve 321 includes a first outer sleeve 3211, a transmission shaft 3212, a first bearing 3214 and a first sleeve 3215, wherein the first outer sleeve 3211 is tightly connected to the third support 325, the first outer sleeve 3211 is sleeved on the outer circumference of the transmission shaft 3212 and is rotatably connected to the transmission shaft 3212 through the first bearing 3214, the fourth driving component 322 may be a fifth motor, the fourth driving component 322 is disposed on the third support 325, one end of the transmission shaft 3212 passes through the third support 325 and is tightly connected to an output shaft of the fourth driving component 322, and the other end of the transmission shaft 3212 is tightly connected to the first sleeve 3215, the inner hole profile of the first sleeve head 3215 is matched with the head profile of the bolt, the second lifting component 323 can be a second telescopic cylinder, the second lifting component 323 is arranged on the third frame 35, and the piston rod of the second lifting assembly 323 is tightly connected with the third bracket 325, the second lifting assembly 323 can drive the bolt sleeve 321 and the fourth driving assembly 322 to ascend or descend along the vertical direction, the fourth sensor 324 is an optical sensor, preferably a laser sensor, the fourth sensor 324 is fixed on the third frame 35, and the distance between the optical axis of the fourth sensor 324 and the central axis of the first collet 3215 is always kept uniform, for identifying the position of the positioning hole 501 of the wheel main body 51, and thereby determining the mounting position of the bolt, when the wheel is installed, the bolt needs to pass through the installation hole 502 of the wheel main body 51, and the distance between the central axis of the installation hole 502 and the central axis of the positioning hole 501 is always consistent; of course, according to specific situations and requirements, in other embodiments of the present invention, the fourth driving assembly 322 may also be a rotary cylinder or a hydraulic motor, and the second lifting assembly 323 may include an electric motor and a screw rod, or a hydraulic motor, a gear and a rack, which are not limited herein;

referring to fig. 6 and 7, the nut limiting mechanism 33 includes at least one nut sleeve 331, a fifth driving assembly 332, a third lifting assembly 333 and a second post 3313; the fifth driving component 332 can drive the nut sleeve 331 to rotate, the third lifting component 333 can drive the nut sleeve 331 and the fifth driving component 332 to ascend or descend, and the second ejection column 3313 penetrates through the nut sleeve 331 and is used for ejecting the nut to leave the nut sleeve 331; here, the nut position-limiting mechanism 33 further includes a fourth bracket 334, the fourth bracket 334 is slidably connected to the second frame 34 through a guide post 335, the nut sleeve 331 includes a second outer sleeve 3311, a gear shaft 3314, a second bearing 3315 and a second sleeve 3312, wherein a top end of the second outer sleeve 3311 is connected to the second sleeve 3312 in a position-limiting manner, a bottom end of the second outer sleeve 3311 passes through the second frame 34 and then is fixedly connected to the gear shaft 3314, an inner hole of the second outer sleeve 3311 and an inner hole of the gear shaft 3314 are communicated with an inner hole of the second sleeve 3312, a second post 3313 is inserted into the second outer sleeve 3311 and the gear shaft 3314, and a top end of the second post 3313 can be inserted into the second sleeve 3312, the gear shaft 3314 is rotatably connected to the fourth bracket 334 through the second bearing 3315, the fifth driving assembly 332 may include a fourth telescopic cylinder (not shown) and a rack 3320, the fourth telescopic cylinder and rack 3320 are disposed on the fourth bracket 334, and a piston rod of the fourth telescopic cylinder is tightly connected with the rack 3320, a set of teeth of the rack 3320 is engaged with a set of teeth of the gear shaft 3314, an inner hole profile of the second socket 3312 is adapted to an outer profile of the nut, the second socket 3312 is in one-to-one correspondence with and oppositely arranged to the first socket 3215, the third lifting component 333 is a third telescopic cylinder, the third lifting component 333 is arranged on the second frame 34, a piston rod of the third lifting component 333 is tightly connected with the fourth bracket 334, the third lifting component 333 can drive the nut socket 331 and the fifth driving component 332 to ascend or descend in a vertical direction, one end of the second supporting column 3313 is fixed on the second frame 34, the other end of the second supporting column 3313 penetrates through the second inner socket and extends into an inner hole of the second socket 3312, when the fourth bracket 334 descends, the other end of the second supporting column 3313 can extend out of the second socket 3312 to push the nut out of the inner hole 3312, when the fourth support 334 is raised, the other end of the second top post 3313 is retracted into the second sleeve 3312, and its end surface is preferably an arc surface or an inclined surface; of course, according to specific situations and requirements, in other embodiments of the present invention, the fifth driving assembly 332 may employ an electric motor or a hydraulic motor instead of the fourth telescopic cylinder, and the third lifting assembly 333 may include an electric motor and a screw rod, or a hydraulic motor, a gear and a rack, which are not limited herein;

when the wheel 5 to be repaired is positioned on the second supporting platform 311, the control device starts the third driving component 312, where the control device can be completed through the cooperation of the sensors arranged on the second supporting platform 311, the third driving component 312 drives the wheel 5 to be repaired to rotate along with the second supporting platform 311, during the rotation of the second supporting platform 311, the light beam emitted by the fourth sensor 324 irradiates the wheel 5 to be repaired, the position of one of the positioning holes 501 is identified through the reflection information of the light beam, and the position information of the positioning hole 501 is sent to the control device, the control device controls the third driving component 312 to drive the second supporting platform 311 to rotate in a small amplitude after calculation until the first sleeve 3215 is coaxial with the mounting hole 502, then the control device controls the second lifting component 323 to drive the bolt sleeve 321 and the fourth driving component 322 to descend, and controls the third lifting component 333 to drive the nut sleeve 331 and the fifth driving component 332 to ascend, and controls the fourth driving component 322 to drive the first collet 3215 to rotate in a small range, and controls the fifth driving component 332 to drive the second collet 3312 to rotate in a small range until the first collet 3215 sleeves the head of the bolt and the second collet 3312 sleeves the nut, so that the nut and bolt can be accurately identified without an expensive visual recognition system, then the control device controls the fourth driving component 322 to drive the first collet 3215 to rotate at a high speed to separate the bolt from the nut, then the control device controls the second lifting component 323 to drive the bolt sleeve 321 and the fourth driving component 322 to ascend, and controls the third lifting component 333 to drive the nut sleeve 331 and the fifth driving component 332 to descend, at this time, the bolt stays on the brake disc 52 under the action of gravity, and the nut leaves the inner hole of the second collet 3312 under the pushing of the second jack 3313, thereby completing the separation of a group of bolts and nuts, by analogy, all the bolts and nuts on the wheel 5 to be repaired can be separated.

Further, referring to fig. 5, in the wheel loosening circulation device of the present invention, the bolt sleeve 321 further includes a first inner sleeve 3213, a first prop 3216 and a first spring 3217, wherein, one end of the first inner sleeve 3213 extends into the first outer sleeve 3211, one end of the transmission shaft 3212 extending into the first outer sleeve 3211 extends into the first inner sleeve 3213, the first inner sleeve 3213 is rotatably connected with the first outer sleeve 3211 through the first bearing 3214, the other end of the first inner sleeve 3213 is fixedly connected with the first socket 3215, one end of the first top pillar 3216 extends into the other end of the first inner sleeve 3213, the other end of the first top pillar 3216 extends into the inner hole of the first socket 3215, and the distance between the end surface of the first top pillar 3216 and the end surface of the first sleeve 3215 is smaller than the head thickness of the bolt, the first spring 3217 is accommodated in the first inner sleeve 3213, and one end of the first spring 3217 abuts against one end of the first top pillar 3216. Therefore, when the fourth driving component 322 drives the bolt sleeve 321 to descend so that the first sleeve 3215 sleeves the head of the bolt, the bolt pushes the first prop 3216 and compresses the first spring 3217, when the fourth driving component 322 drives the bolt sleeve 321 to ascend, the first spring 3217 recovers the original shape, and the head of the bolt is pushed out of the inner hole of the first sleeve 3215 through the first prop 3216, so that the bolt is effectively prevented from being clamped on the first sleeve 3215, and the normal operation of the thread loosening process is ensured.

Further, referring to fig. 7, in the wheel loosening and circulating apparatus of the present invention, the nut sleeve 331 further includes a second spring 3316, the second spring 3316 is accommodated in the second outer sleeve 3311, one end of the second spring 3316 abuts against an inner wall of the second outer sleeve 3311, and the other end of the second spring 3316 abuts against the second sleeve 3312. Specifically, the second spring 3316 is sleeved on the top end of the second top post 3313, and the second spring 3316 may apply an upward pressing force to the second sleeve 3312, the bottom end of the second sleeve 3312 is clamped to the top end of the second outer sleeve 3311, and the second sleeve 3312 may axially reciprocate along the inner hole of the second outer sleeve 3311 under the action of an external force and the pressing force of the second spring 3316. Therefore, when the nut sleeve 331 rises to perform cap recognition, the second sleeve 3312 has a certain buffer space to perform flexible cap recognition, so that the rigid friction between the second sleeve 3312 and a brake disc is reduced, and the cap recognition accuracy of the nut sleeve 331 is improved.

Further, please refer to fig. 1, in the wheel loosening circulation device provided by the present invention, the bolt and nut separating device further comprises a nut collecting mechanism, the nut collecting mechanism comprises a guiding plate and a nut collecting box 13, wherein the guiding plate is disposed beside the nut sleeve 331, the nut collecting box 13 is disposed at the bottom side of the guiding plate, and the guiding plate is communicated with the nut collecting box 13. Specifically, one end of the guide plate is enclosed at the bottom side of the second sleeve 3312, and the other end of the guide plate faces the opening of the nut collection box 13, so that when the nut falls off from the second sleeve 3312, the nut can slide into the nut collection box 13 along the guide plate, thereby preventing the nut from accidentally falling into other mechanisms; in addition, the nut collecting mechanism can also comprise an air injection assembly or a poking assembly, and a spray head or a poking sheet is arranged beside the second sleeve 3312, so that the nut is blown off or poked onto the guide plate, and the nut is ensured to be separated from the second sleeve 3312; thereby effectively guaranteeing the effective collection of the nuts and the normal operation of the wheel loose wire circulation device 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. Wheel pine silk circulation equipment, its characterized in that includes:

the first frame is used for connecting a feeding station, a loosening station and a discharging station which are arranged in sequence;

the conveying device is arranged on the first rack and used for sequentially conveying the wheel to be repaired among the feeding station, the loosening station and the discharging station and connecting the wheel to be repaired with a first lifting appliance of the previous station and a second lifting appliance of the next station; and

and the bolt and nut separating device is arranged on the loosening station and used for positioning the wheel to be repaired and separating the bolt of the wheel to be repaired from the nut of the wheel to be repaired.

2. The wheel loose silk circulation apparatus of claim 1, wherein the conveying device comprises:

the first conveying mechanism is connected to the first rack and used for conveying the wheel to be repaired from the feeding station to the wire loosening station and connecting the wheel to be repaired with the first lifting appliance;

the first lifting mechanism is arranged beside the first rack and used for lifting or lowering the wheel to be repaired on the wire loosening station; and

and the second conveying mechanism is connected to the first rack, is used for conveying the wheel to be repaired to the discharging station from the wire loosening station, and is connected with the second lifting appliance.

3. The wheel loose strand circulation apparatus of claim 2, wherein the first conveyor mechanism comprises:

the first support is movably connected to the first rack and used for supporting the wheel to be repaired;

the first driving assembly is connected to the first rack and can drive the first rack to reciprocate between the feeding station and the yarn loosening station; and

the first sensor is fixed on the first support and used for identifying whether the wheel to be repaired is placed on the first support or not.

4. The wheel loose strand circulation apparatus of claim 2, wherein the second conveyor mechanism comprises:

the second support is movably connected to the first rack and comprises an underframe and at least two positioning bosses, the at least two positioning bosses are convexly arranged on the underframe at intervals, and the positioning bosses are used for supporting the wheel to be repaired;

the second driving assembly is connected to the first rack and can drive the second support to reciprocate between the wire loosening station and the discharging station; and

and the second sensor is fixed on the underframe and used for identifying whether the wheel to be repaired is flatly placed on the positioning boss.

5. The wheel loose wire circulation device of claim 4, wherein the positioning boss is provided with an avoidance groove for avoiding a rim wear surface of the wheel to be repaired.

6. The wheel release flow device according to any one of claims 1 to 5, wherein the bolt and nut detaching means comprises:

the wheel rotating mechanism is arranged on the wire loosening station and used for supporting, positioning and rotating the wheel to be repaired;

the bolt unlocking mechanism is arranged on the top side of the wheel rotating mechanism and used for identifying the position of the bolt and separating the bolt from the nut; and

and the nut limiting mechanism is arranged beside the wheel rotating mechanism, is opposite to the bolt unlocking mechanism and is used for fixing the nut.

7. The wheel loose silk circulation device of claim 6, wherein the wheel rotation mechanism comprises:

the center of the second supporting platform is convexly provided with a positioning bulge, and the positioning bulge is used for being matched with a center shaft hole of the wheel to be repaired; and

and the third driving assembly can drive the second supporting platform to rotate.

8. The wheel release flow device of claim 6, wherein the bolt release mechanism comprises:

a bolt bushing;

the fourth driving component can drive the bolt sleeve to rotate;

the second lifting assembly can drive the bolt sleeve and the fourth driving assembly to ascend or descend; and

and the fourth sensor is arranged beside the bolt sleeve and used for identifying the position of the wheel positioning hole to be repaired.

9. The wheel loose silk circulation equipment of claim 6, characterized in that, the nut stop gear includes:

a nut socket;

a fifth drive assembly that drives the nut socket to rotate;

the third lifting assembly can drive the nut sleeve and the fifth driving assembly to ascend or descend; and

and the second ejection column penetrates through the nut sleeve and is used for ejecting the nut to leave the nut sleeve.

10. The wheel release flow device of claim 9, wherein the bolt and nut separation means further comprises:

the nut collecting mechanism comprises a guide plate and a nut collecting box, the guide plate is arranged beside the nut sleeve, the nut collecting box is arranged on the bottom side of the guide plate, and the guide plate is communicated with the nut collecting box.