Automatic assembly equipment for hub shaft head disc brake disc

Abstract

The utility model provides automatic assembly equipment for a hub shaft head disc brake disc, and belongs to the technical field of hub shaft head assembly equipment. The machine comprises a station rotating table driven by a motor to rotate, the outer side of the station rotating table is provided with an up-and-down assembly line device, a pushing device, a press-fitting device and an automatic wire locking device, one side of the automatic wire locking device is provided with a disc feeding device, and an up-and-down conveying device is arranged between the up-and-down assembly line device and the station rotating table. The automatic assembling machine is high in automation degree, and production and assembling efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wheel hub axle head assembly equipment technical field, especially point to a kind of wheel hub axle head disc brake automatic assembly equipment. BACKGROUND

[0002] Wheel hub axle head is one of the key components of vehicle, its main role is to bear weight and provide accurate guidance for the rotation of wheel hub.

[0003] Wheel hub axle head is usually assembled disc brake, and the wheel hub axle head with assembled disc brake is installed on wheel hub, in existing assembly environment, disc brake installation of axle head wheel hub is often low in degree of automation, human intervention frequently, and efficiency is low. Meanwhile, the size specification of preassembled bolt for subsequent installation on wheel hub and bolt for assembling disc brake is often different, and manual processing is prone to error. SUMMARY

[0004] The utility model aims at providing a kind of wheel hub axle head disc brake automatic assembly equipment, and its overall integration is high, disc brake is automatically fed and assembled, and production efficiency and assembly efficiency are greatly improved.

[0005] The utility model is realized as follows:

[0006] A kind of wheel hub axle head disc brake automatic assembly equipment, including the work station rotary table rotated by motor drive, the outside of work station rotary table is respectively provided with upper and lower assembly line device, pusher device, press-fitting device and automatic wire locking device, the side of automatic wire locking device is provided with disc device, the upper and lower conveying device is arranged between the upper and lower assembly line device and work station rotary table,

[0007] The upper and lower assembly line device includes the feeding conveying line and the discharging conveying line driven by motor, and the feeding conveying line and the discharging conveying line are moved in different directions. The upper and lower conveying device includes a shaft head clamp for clamping the wheel hub axle head, and a conveying truss is arranged on the top of the shaft head clamp for moving the shaft head clamp between the feeding conveying line, the discharging conveying line and the work station rotary table,

[0008] The pusher device includes a feeding guide rail connected to a vibration disc at one end, and a motor mounting seat is arranged at the other end of the feeding guide rail. A wire feeding ring inner ring is fixed on the motor mounting seat, and a material inlet is formed on the side wall of the wire feeding ring inner ring for abutting the feeding guide rail. A wire feeding ring inner ring is arranged in the wire feeding ring inner ring, and the wire feeding ring inner ring is rotated by a motor at the bottom. A plurality of bolt notches are formed on the side wall of the wire feeding ring inner ring. A magnetic attraction driving group is arranged on the motor mounting seat and moves left and right. The magnetic attraction driving group drives the bolts in the bolt notches to move into the preloading port of the wheel hub axle head.

[0009] The press-fitting device comprises a press-fitting slide plate which is adjusted in up-down position by a lead screw, the bottom of the press-fitting slide plate is fixed with an oil cylinder bottom plate, the bottom of the oil cylinder bottom plate is provided with a plurality of oil cylinder bodies which are communicated, the bottom of the plurality of oil cylinder bodies abuts against the top of the bolt in the pre-fitting opening,

[0010] The automatic wire locking device is further provided with a variable-diameter base plate, a variable-diameter upper guide plate and a plurality of batch head spindles for locking wires, a plurality of sliding grooves are uniformly distributed in the radial direction on the variable-diameter base plate and the variable-diameter upper guide plate, the sliding grooves on the upper and lower sides correspond to each other, a wire locking limiting plate is arranged between the variable-diameter base plate and the variable-diameter upper guide plate, an arc-shaped groove corresponding to the sliding grooves is formed in the wire locking limiting plate, the batch head spindles sequentially penetrate the sliding grooves of the variable-diameter upper guide plate, the arc-shaped grooves of the wire locking limiting plate and the sliding grooves on the variable-diameter base plate, a driving motor is arranged on the variable-diameter base plate, a driving wheel is fixed on the output shaft of the motor, a driven external gear adapted to the driving wheel is arranged on the side wall of the wire locking limiting plate, and when one end of the driving wheel drives the external gear to the other end, the wire locking limiting plate is driven to rotate, and at the same time, the batch head spindles slide from one end of the sliding groove to the other end.

[0011] The upper disc device further comprises a feeding mechanism and a detection mechanism.

[0012] The feeding mechanism comprises an annular track, a plurality of centering groups are slidably arranged on the annular track, a centering sleeve in which a plurality of disc brakes are sleeved is arranged at the middle part of the centering group, and a lifting group that drives the plurality of disc brakes to move upwards along the centering sleeve is arranged on one side of the annular track.

[0013] The detection mechanism comprises a top frame arranged on one side of the annular track, a rotary positioning group that is driven by a gas cylinder driver to move horizontally and vertically is arranged on the top frame, the rotary positioning group comprises an electromagnetic mounting ring that drives the disc brake to rotate, and a turnover group that is driven by a gas cylinder is further arranged on one side of the annular track, and when the rotary positioning group slides to the end, the electromagnetic mounting ring is located above the lifting group or above the turnover group.

[0014] The rotary positioning group comprises a rotary platform that is fixed to the top frame and is driven by a motor or a gas cylinder, the bottom of the rotary platform is provided with the electromagnetic mounting ring, the bottom of the electromagnetic mounting ring is fixed with a magnetic suction disc, and one side of the electromagnetic mounting ring is provided with a photosensitive sensor.

[0015] The turnover group comprises a turnover table, two clamping plates with clamping function are fixed on one side of the turnover table, and rotary motors are fixed on the end portions of the two clamping plates.

[0016] One side of the annular track is provided with a separating group, the separating group comprises a separating device support that moves upwards and downwards and is in a "U" shape, and separating clamping blocks are fixed to the two ends of the separating device support.

[0017] The utility model further sets up, the upper end cover of the variable diameter upper guide plate is equipped with the guide plate, and the lateral wall of guide plate is equipped with the same number of limit sliding mouth as the arc shape slot, a plurality of limit plates are all sleeved with corresponding limit sliding mouth and slide in the limit sliding mouth, when the driving wheel drives the driven outer tooth and drives the lock silk limit plate to rotate, the limit plate slides in the corresponding limit sliding mouth.

[0018] The utility model further sets up, the end of the variable diameter upper guide plate is formed with the side ear, one side of side ear is provided with the centering pneumatic cylinder, and the output shaft of centering is provided with the rubber pad for the side ear.

[0019] The utility model further sets up, the oil cavity is communicated with the oil cylinder body.

[0020] The utility model further sets up, the work position rotation table is driven by the motor, and the bottom of work position rotation table is provided with the support guide wheel.

[0021] The utility model discloses compared with prior art has the beneficial technical effects of outstanding and advantageous:

[0022] 1, the assembly equipment provided by the utility model realizes the conveying of hub shaft head from assembly and when assembly is completed through upper and lower assembly line devices, and the work position rotation table is used for providing effective transportation transfer function for the assembly of each work position of hub shaft head, the pusher device automatically arranges a plurality of preassembled bolts on the hub shaft head, and realizes the downward assembly through the press fitting device, and the disc brake is automatically assembled on the hub shaft head through the disc device for the lock silk device, and the overall degree of automation is high, and the precision is high.

[0023] 2, the lock silk device in the utility model can adjust and install different specifications of disc brake, and is high in precision, adopts motor drive in the adjustment mode, expands or retracts a plurality of batch head spindles simultaneously, and the adjustment control is also relatively convenient.

[0024] 3, the disc device provided in the utility model can not only store a certain amount of disc brake, but also can realize automatic identification of the positive and negative directions of disc brake, adjust and overturn, and realize automatic feeding.

[0025] 4, the utility model further sets up the separate group on one side of disc device, realizes the separation of overlapping disc brake, and prevents the normal feeding of overlapping disc brake.

[0026] 5, the guide plate is set on the upper end of the variable diameter upper guide plate, which can provide good guiding support during the movement of batch head spindle, and avoid the inclination of batch head spindle during adjustment.

[0027] 6, The oil cylinder bottom plate provided by the utility model opens an oil cavity, the oil cavity is communicated with the oil cylinder bodies, pressure can be averaged when pressing down, multiple preassembled bolts are installed at the same horizontal height, and preassembly quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the utility model;

[0029] Figure 2 is a structural schematic view of the hub shaft head in the utility model;

[0030] Figure 3 is a structural schematic view of the pushing device in the utility model;

[0031] Figure 4 is a local explosion schematic view of the pushing device in the utility model;

[0032] Figure 5 is a structural schematic view of the pressing device in the utility model;

[0033] Figure 6 is a cross-sectional schematic view of the oil cylinder bottom plate in the utility model;

[0034] Figure 7 is an explosion schematic view of the automatic wire locking device in the utility model;

[0035] Figure 8 is a structural schematic view of the upper disc device in the utility model;

[0036] Figure 9 is a structural schematic view of the separating group in the utility model;

[0037] Reference signs:

[0038] 1 - work station rotary table;

[0039] 2 - up and down assembly line device; 20 - feeding conveying line; 21 - discharging conveying line;

[0040] 3 - pushing device; 30 - vibration disc; 31 - feeding guide rail; 32 - motor mounting seat; 33 - wire feeding ring outer ring; 330 - feeding port; 34 - wire feeding ring inner ring; 340 - bolt gap; 35 - magnetic suction driving group;

[0041] 4 - pressing device; 40 - pressing sliding plate; 41 - oil cylinder bottom plate; 410 - oil cavity; 42 - oil cylinder body;

[0042] 5-Automatic wire locking device; 50-Variable diameter base plate; 51-Variable diameter upper guide plate; 510-Sliding groove; 511-Side ear; 512-Centering cylinder; 513-Rubber pad; 52-Bit spindle; 520-Limiting plate; 53-Wire locking limit plate; 530-Arc groove; 531-Driven external tooth; 54-Drive motor; 540-Driving wheel; 55-Guide plate; 550-Limiting slide;

[0043] 6-Upper plate device; 60-Feeding mechanism; 600-Circular track; 601-Centering assembly; 602-Centering sleeve; 603-Lifting assembly; 61-Detection mechanism; 610-Top frame; 611-Rotation positioning assembly; 612-Electromagnetic mounting ring; 613-Rotation platform; 62-Tilting assembly; 620-Tilting table; 621-Clamping plate; 63-Separating assembly; 630-Separator bracket; 631-Separating clamping block;

[0044] 7-Upper and lower conveyor device; 70-Shaft head clamp; 71-Conveying truss;

[0045] 8-Wheel hub axle head; 80-Pre-installation hole; 81-Disc brake disc; 82-Disc brake disc mounting hole. Detailed Implementation

[0046] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. See also: Figure 1 — Figure 9 :

[0047] like Figure 2 As shown, the unprocessed wheel hub axle head 8 and various assembly positions (including disc brake disc 81, pre-installed hole 80 and disc brake disc mounting hole 82).

[0048] An automated assembly equipment for wheel hub disc brake discs includes a rotating workstation 1 driven by a motor. The outer side of the rotating workstation 1 is equipped with an upper and lower assembly line device 2, a pushing device 3, a pressing device 4, and an automatic thread-locking device 5. An upper plate device 6 is located on one side of the automatic thread-locking device 5. An upper and lower conveyor device 7 is provided between the upper and lower assembly line device 2 and the rotating workstation 1.

[0049] The upper and lower conveyor system 2 includes a feeding conveyor line 20 and a discharging conveyor line 21 driven by a motor. The feeding conveyor line 20 and the discharging conveyor line 21 move in opposite directions. The upper and lower conveying device 7 includes a shaft head clamp 70 for holding the hub axle head. The top of the shaft head clamp 70 is provided with a conveying truss 71 for moving the shaft head clamp 70 between the feeding conveyor line 20, the discharging conveyor line 21, and the station rotary table 1.

[0050] The pushing device 3 comprises a feeding guide rail 31 connected with the vibration disc 30 at one end, a motor mounting seat 32 arranged at the other end of the feeding guide rail 31, a wire feeding ring outer ring 33 fixed on the motor mounting seat 32, a wire feeding port 330 arranged on the side wall of the wire feeding ring outer ring 33 for abutting the feeding guide rail 31, a wire feeding ring inner ring 34 arranged in the wire feeding ring outer ring 33 and rotating by the motor, a plurality of bolt gaps 340 arranged on the side wall of the wire feeding ring inner ring 34, and a magnetic driving group 35 arranged on the motor mounting seat 32 and moving left and right, wherein the magnetic driving group 35 drives the bolts in the bolt gaps 340 to move into the preloading ports of the hub shaft heads.

[0051] The pressing device 4 comprises a pressing slide plate 40 adjusted in up-down position by a lead screw, an oil cylinder bottom plate 41 fixed on the bottom of the pressing slide plate 40, a plurality of oil cylinder bodies 42 arranged in communication on the bottom of the oil cylinder bottom plate 41, and the bottoms of the plurality of oil cylinder bodies 42 abutting the tops of the bolts in the preloading ports.

[0052] Preferably, the automatic wire locking device 5 comprises a variable-diameter base plate 50, a variable-diameter upper guide plate 51, and a plurality of batch head spindles 52 for locking the wire, the variable-diameter base plate 50 and the variable-diameter upper guide plate 51 are both provided with a plurality of sliding grooves 510 arranged in a radial direction and corresponding to each other in up-down direction, a wire locking limiting plate 53 is arranged between the variable-diameter base plate 50 and the variable-diameter upper guide plate 51, the wire locking limiting plate 53 is provided with arc-shaped grooves 530 corresponding to the sliding grooves 510, the batch head spindles 52 sequentially pass through the sliding grooves 510 of the variable-diameter upper guide plate 51, the arc-shaped grooves 530 of the wire locking limiting plate 53, and the sliding grooves 510 of the variable-diameter base plate 50, the variable-diameter base plate 50 is provided with a driving motor 54, a driving wheel 540 is fixed on the output shaft of the driving motor 54, the side wall of the wire locking limiting plate 53 is provided with a driven outer gear 531 matched with the driving wheel 540, and when one end of the driven outer gear 531 is driven by the driving wheel 540 to the other end, the wire locking limiting plate 53 is driven to rotate, and at the same time, the batch head spindles 52 slide from one end to the other end of the sliding grooves 510.

[0053] Preferably, the upper disc device 6 comprises a feeding mechanism 60 and a detection mechanism 61.

[0054] The feeding mechanism 60 comprises a ring track 600, a plurality of centering groups 601 slidingly arranged on the ring track 600, a centering sleeve 602 arranged at the middle of the centering group 601 and sleeved with a plurality of disc brakes, and a lifting group 603 arranged on one side of the ring track 600 and driving the disc brakes to move upward along the centering sleeve 602.

[0055] The detection mechanism 61 includes a top frame 610 arranged on one side of the annular track 600, and the top frame 610 is provided with a rotary positioning group 611 driven by a gas cylinder to move laterally and longitudinally, the rotary positioning group 611 includes an electromagnetic mounting ring 612 for driving a disc brake to rotate, and one side of the annular track 600 is also provided with a turnover group 62 driven by a gas cylinder, when the rotary positioning group 611 slides to the end, the electromagnetic mounting ring 612 is located above the lifting group 603 or above the turnover group 62.

[0056] The specific implementation process is as follows:

[0057] The hub shaft head is conveyed by the upper and lower assembly line devices, and the hub shaft head for installing and preassembling the bolts and the disc brake enters the feeding conveying line 20 and is continuously conveyed. The upper and lower conveying devices 7 use the form of a mechanical hand to clamp and carry on the conveying truss 71, carry to the initial station of the station rotating table 1, and sensors are arranged at the corresponding positions on the station rotating table 1, so as to identify whether the hub shaft head is clamped at the corresponding station.

[0058] Further, the station rotating table 1 rotates to the area where the pushing device 3 is located, the feeding is vibrated by the vibration disc 30, the feeding guide rail conveys the feeding inlet, and the rotating wire feeding ring inner circle 34 embeds the transported bolts into the bolt gaps. The number of bolt gaps 340 formed by the sidewall of the rotating wire feeding ring inner circle is equal to the number of preassembled bolts on the hub shaft head. Then, the bolts are magnetically attracted by the magnetic attraction driving group 35, so as to be placed in the preassembled holes on the hub shaft head.

[0059] Further, the station rotating table 1 rotates to the position of the pressing device 4, the pressing device 4 moves up and down by the pressing sliding plate 40, and when the pressing sliding plate 40 moves to the hub shaft head, the oil cylinder bottom plate is filled with oil, and the oil cylinder body 42 drives the piston rod to press the preassembled bolts, so as to realize the automatic pressing operation of the preassembled bolts.

[0060] Further, the station rotating table 1 rotates to the position of the automatic wire locking device 5, and the disc brake is transported by the upper disc device 6 on one side, and when the disc brake is transported below the automatic wire locking device 5, the disc brake is automatically locked by the batch head spindle 52.

[0061] During the above locking process, the rotation of the locking limiting plate 53 is realized by controlling the driving motor 54, the batch head spindle 52 rotates with the rotation of the arc-shaped groove 530 during the rotation process, and a plurality of batch head spindles 52 are synchronously rotated to realize the adjustment of the hole diameter position, which is efficient and accurate.

[0062] Further, the station rotating table 1 rotates to the initial position, and the hub shaft head is taken again by the upper and lower conveying devices 7 and placed on the discharging conveying line 21, so as to realize the automatic installation of the preassembled bolts and the disc brake, improve the processing efficiency, and improve the product quality.

[0063] Preferably, the rotating positioning group 611 comprises a rotating platform 613 fixed on the top frame 610 and driven by a motor or a pneumatic cylinder, the bottom of the rotating platform 613 is provided with the electromagnetic mounting ring 612, the bottom of the electromagnetic mounting ring 612 is fixed with a magnetic suction disc, and one side of the electromagnetic mounting ring 612 is provided with a photosensitive sensor.

[0064] Further, the use of the positioning group 611 realizes the grabbing and detecting of the disc brake at the same time.

[0065] Preferably, the turnover group 62 comprises a turnover table 620, one side of the turnover table 620 is fixed with two clamping plates 621 with clamping function, and the ends of the two clamping plates 621 are both fixed with rotating motors.

[0066] In the implementation process, the disc brake on the centering sleeve has a positive and negative direction, which is identified by the sensor to make a judgment, and then rotated by the rotating motor, and the rotating motors on both sides adopt a synchronous rotating form.

[0067] Preferably, one side of the annular track 600 is provided with a separating group 63, the separating group 63 comprises a separating device support 630 which moves up and down and is in a "U" shape, and the two ends of the separating device support 630 are fixed with separating clamping blocks 631.

[0068] Considering that the actual disc brake will have a certain stacking, the separating group 63 is arranged to separate the overlapping disc brakes, thereby ensuring the normal feeding of the disc brake.

[0069] Preferably, the upper end cover of the variable-diameter upper guide plate 51 is provided with a guide plate 55, the side wall of the guide plate 55 is provided with a plurality of limiting sliding openings 550 which are the same in number as the arc-shaped grooves 530, a limiting plate 520 is sleeved on each of the plurality of batch head shafts 52 and slides in the corresponding limiting sliding opening 550, when the driving wheel 540 drives the driven outer teeth 531 and drives the locking wire limiting plate 53 to rotate, the limiting plate 520 slides in the corresponding limiting sliding opening 550.

[0070] In the implementation process, since the action position of the batch head shaft 52 is only at the contact position of the arc-shaped groove and the sliding groove, the batch head shaft 52 is long up and down and is easy to deflect. The guide plate 55 arranged can make the batch head shaft 52 have one more stress point, and at the same time enhance the stability of the whole, so as to ensure that the plurality of batch head shafts 52 can be opened or retracted synchronously.

[0071] In addition, a batch head sleeve is arranged below the batch head shaft, and a bolt conveying pipe is arranged on the batch head sleeve for continuous feeding when locking the disc brake.

[0072] Preferably, the end of the variable-diameter upper guide plate 51 is shaped with a side lug 511, one side of the side lug 511 is provided with a centering cylinder 512, and the output shaft of the centering cylinder 512 is provided with a rubber pad 513 for abutting the side lug 511.

[0073] The use of the centering cylinder 512 can enhance the stability of the variable-diameter upper guide plate, avoid deflection during the rotation of the drive lock wire limiting plate, and ensure the stability and accuracy during synchronous expansion or retraction.

[0074] Preferably, the oil cylinder bottom plate 41 is provided with an oil cavity 410, and the oil cavity 410 is in communication with the oil cylinder body 42.

[0075] In the above structure, the oil cavity 410 provided in the oil cylinder bottom plate 41 is in communication with each oil cylinder body 42. In actual application scenarios, the pre-installed bolts may have different height differences. By using the connected oil cylinder body, when the oil liquid is pressurized, the pre-installed bolt with a higher height is first pressed down, and the pre-installed bolt with the lowest height finally contacted can maintain the same height and the same oil liquid pressure under the same oil liquid amount. This way allows all pre-installed bolts to be accurately pre-installed, greatly improving the processing efficiency.

[0076] Preferably, the work station rotating table 1 is driven by a motor, and the bottom of the work station rotating table 1 is provided with a supporting guide wheel. The hub shaft head has a certain weight, and a certain number of supporting guide wheels can ensure normal work.

[0077] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A wheel hub cartridge disc brake automatic assembly equipment, characterized in that, Including the work station rotating platform (1) driven by motor rotation, the work station rotating platform (1) outside is provided with up and down assembly line device (2), push material device (3), pressure equipment (4) and automatic lock wire device (5) respectively, one side of the automatic lock wire device (5) is provided with upper disc device (6), the up and down assembly line device (2) and work station rotating platform (1) between the up and down conveying device (7), The up and down assembly line device (2) includes the feeding conveying line (20) and the discharging conveying line (21) driven by motor, the feeding conveying line (20) and the discharging conveying line (21) are moved in different directions, the up and down conveying device (7) includes the shaft head clamp (70) for hub shaft head clamping, the top of the shaft head clamp (70) is provided with the conveying truss (71) for the shaft head clamp (70) moving between the feeding conveying line (20), the discharging conveying line (21) and the work station rotating platform (1), The push material device (3) includes a feeding guide rail (31) connected with a vibration disc (30) at one end, the other end of the feeding guide rail (31) is provided with a motor mounting seat (32), the motor mounting seat (32) is fixed with a wire feeding ring outer ring (33), the side wall of the wire feeding ring outer ring (33) is provided with a feeding port (330) for abutting the feeding guide rail (31), the wire feeding ring outer ring (33) is provided with a wire feeding ring inner ring (34) rotating by the motor at the bottom, the side wall of the wire feeding ring inner ring (34) is provided with a plurality of bolt notches (340), the motor mounting seat (32) is provided with a magnetic attraction driving group (35) moving left and right, the magnetic attraction driving group (35) drives the bolts in the bolt notches (340) to move into the preloading port of the hub shaft head, The pressure equipment (4) includes a pressure equipment sliding plate (40) adjusted in up and down position by a lead screw, the bottom of the pressure equipment sliding plate (40) is fixed with an oil cylinder bottom plate (41), the bottom of the oil cylinder bottom plate (41) is provided with a plurality of oil cylinder bodies (42) in communication, the bottom of the plurality of oil cylinder bodies (42) abuts the top of the bolt in the preloading port.

2. The automatic assembling equipment for hub spindle disc brake according to claim 1, characterized in that, The automatic wire locking device (5) comprises a variable-diameter base plate (50), a variable-diameter upper guide plate (51) and a plurality of batch head spindles (52) for locking wires, a plurality of sliding grooves (510) are uniformly distributed on the variable-diameter base plate (50) and the variable-diameter upper guide plate (51) and correspond to each other, a wire locking limiting plate (53) is arranged between the variable-diameter base plate (50) and the variable-diameter upper guide plate (51), an arc-shaped groove (530) corresponding to the sliding groove (510) is formed in the wire locking limiting plate (53), the batch head spindle (52) penetrates the sliding groove (510) of the variable-diameter upper guide plate (51), the arc-shaped groove (530) of the wire locking limiting plate (53) and the sliding groove (510) on the variable-diameter base plate (50) in sequence, a driving motor (54) is arranged on the variable-diameter base plate (50), a driving wheel (540) is fixed on the output shaft of the driving motor (54), a driven outer gear (531) matched with the driving wheel (540) is arranged on the side wall of the wire locking limiting plate (53), and when the driving wheel (540) drives the driven outer gear (531) from one end to the other end, the wire locking limiting plate (53) is driven to rotate, and at the same time, the batch head spindle (52) slides from one end of the sliding groove (510) to the other end.

3. The automatic assembling equipment for hub spindle disc brake according to claim 1 or 2, characterized in that, The upper disc device (6) comprises a feeding mechanism (60) and a detection mechanism (61); The feeding mechanism (60) comprises an annular track (600), a plurality of centering groups (601) are slidably arranged on the annular track (600), the centering groups (601) are provided with a centering sleeve (602) sleeved with a plurality of disc brakes, and a lifting group (603) for driving the disc brakes to move upward along the centering sleeve (602) is arranged on one side of the annular track (600); The detection mechanism (61) comprises a top frame (610) arranged on one side of the annular track (600), the top frame (610) is provided with a rotary positioning group (611) driven by a gas cylinder to move laterally and longitudinally, the rotary positioning group (611) comprises an electromagnetic mounting ring (612) for driving the disc brake to rotate, and a turnover group (62) driven by a gas cylinder is further arranged on one side of the annular track (600), when the rotary positioning group (611) slides to the end, the electromagnetic mounting ring (612) is located above the lifting group (603) or the turnover group (62).

4. The automatic assembling equipment for hub spindle disc brake according to claim 3, characterized in that, The rotary positioning group (611) comprises a rotary platform (613) fixed to the top frame (610) and driven by a motor or a gas cylinder, the bottom of the rotary platform (613) is provided with the electromagnetic mounting ring (612), the bottom of the electromagnetic mounting ring (612) is fixed with a magnetic suction disc, and one side of the electromagnetic mounting ring (612) is provided with a photosensitive sensor.

5. The automatic assembling equipment for hub spindle disc brake according to claim 3, characterized in that, The turnover group (62) comprises a turnover table (620), two clamping plates (621) with clamping function are fixed on one side of the turnover table (620), and rotary motors are fixed on the ends of the two clamping plates (621).

6. The automatic assembling equipment for hub spindle disc brake according to claim 3, characterized in that, One side of the annular track (600) is provided with a separating group (63), the separating group (63) comprises a separating bracket (630) which moves up and down and is in the shape of "U", and the two ends of the separating bracket (630) are fixed with separating clamping blocks (631).

7. The automatic assembling equipment for hub spindle disc brake according to claim 2, characterized in that, The upper end cover of the variable-diameter upper guide plate (51) is provided with a guide plate (55), and the side wall of the guide plate (55) is provided with a plurality of limiting sliding openings (550) which are the same in number as the arc-shaped grooves (530), a limiting plate (520) is sleeved on each of the plurality of the batch head spindles (52) and slides in the corresponding limiting sliding opening (550), and when the driving wheel (540) drives the driven external teeth (531) and drives the lock wire limiting plate (53) to rotate, the limiting plate (520) slides in the corresponding limiting sliding opening (550).

8. The automatic assembling equipment for hub spindle disc brake according to claim 7, characterized in that, The end of the variable-diameter upper guide plate (51) is formed with a side lug (511), one side of the side lug (511) is provided with a centering air cylinder (512), and a rubber pad (513) for abutting against the side lug (511) is arranged on the output shaft of the centering air cylinder (512).

9. The automatic assembling equipment for hub spindle disc brake according to claim 1, characterized in that, The oil cylinder bottom plate (41) is provided with an oil cavity (410) which is in communication with the oil cylinder body (42).

10. The automatic assembling equipment for hub spindle disc brake according to claim 1, characterized in that, The work station rotating table (1) is driven by a motor, and the bottom of the work station rotating table (1) is provided with a supporting guide wheel.

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