Automobile wheel hub intelligent automatic side unhooking conveying equipment

By designing an intelligent automatic side-unhooking conveyor, which combines tracks, conveyor chains, and lifting devices with locking, lifting, angle limiting, and unlocking mechanisms, the problem of high physical exertion and inconsistent angles during wheel hub removal is solved. This achieves automated positioning and robotic gripping, thereby improving production efficiency.

CN120517828BActive Publication Date: 2026-02-06JIANGSU DONGZHIBAO AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202510940276.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-02-06
Estimated Expiration
2045-07-09

AI Technical Summary

Technical Problem

In existing technologies, the lifting tools for removing car wheel hubs require workers to expend a lot of physical strength, and the angle is not constant, making it impossible to automate the removal process and affecting production efficiency.

Method used

An intelligent automatic side-hook conveying device for automobile wheel hubs was designed. It adopts a track, a conveyor chain and multiple lifting devices. The lifting devices include a mounting frame, a guide frame, a curved arm and a hinged rod. Combined with locking, lifting, angle limiting and unlocking mechanisms, it realizes the automatic positioning and constant angle of the wheel hub.

Benefits of technology

It achieves automated positioning and constant angle of wheel hubs, reduces the physical exertion of workers, is suitable for robotic arm gripping, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of automobile hub intelligent conveying, in particular to an automobile hub intelligent automatic side edge unhooking conveying equipment, comprising a track, a conveying chain and a plurality of lifting devices, each lifting device comprising a mounting frame, a guide slide frame, a bent arm and a hinged rod one, the automobile hub intelligent automatic side edge unhooking conveying equipment can vertically place the hub at the center of the lifting device during transportation, ensuring the stability of the center of gravity and avoiding damage to the conveying chain. When the worker needs to take the hub, the mounting frame can be lifted by the jacking mechanism, so that the hub automatically rotates and moves to the position opposite the worker. At this position, the locking mechanism is automatically unlocked, saving the worker's physical strength. After the hub is taken, the angle limiting mechanism automatically locks the bent arm. When the hub is subsequently loaded, the jacking mechanism does not need to be used again. After loading, the hub can automatically push the unlocking mechanism, so that the angle limiting mechanism is unlocked, and the hub can be rotated downward to the center position.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent conveying of automobile wheel hubs, in particular to an intelligent automatic side unhooking conveying device for automobile wheel hubs. BACKGROUND

[0002] After the spoke and rim extrusion assembly is completed, it needs to be transported to the welding station and detection and paint station, and the state of the wheel hub determines whether the wheel hub can be directly processed on the conveying device in the subsequent process without being removed, and the state of the wheel hub also determines whether it is convenient and labor-saving for workers to remove and install the wheel hub on the conveying line. In the prior art, the lifting appliance is usually an S-shaped hook, and when removing the wheel hub, it needs to be lifted upwards to unhook between the two, and then pulled out horizontally. The S-shaped hook will also sway during this process, causing the workers to spend a little more physical effort during the removal process. Long-term assembly line production operation will make the workers too tired, and the angle of the wheel hub is not constant every time it is taken, so the worker needs to first adjust the wheel hub to face the worker before removing the wheel hub, which will also consume a lot of physical effort of the worker. And because of this, a mechanical hand cannot be used to automatically remove the wheel hub, but the wheel hub needs to be positioned by the device before it can be taken by the mechanical hand. Therefore, an intelligent automatic side unhooking conveying device for automobile wheel hubs needs to be designed, which can save the worker from taking the wheel hub, save the worker's physical effort, and the angle of taking every time is constant, further saving physical effort, and can also be applied to a mechanical hand to clamp and take away the wheel hub. SUMMARY

[0003] In view of the above technical deficiencies, the purpose of the present application is to provide an intelligent automatic side unhooking conveying device for automobile wheel hubs, which can save the worker from taking the wheel hub, save the worker's physical effort, and the angle of taking every time is constant, further saving physical effort, and can also be applied to a mechanical hand to clamp and take away the wheel hub.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme: the present application provides an intelligent automatic side unhooking conveying device for automobile wheel hubs, which comprises a track, a conveying chain and a plurality of lifting appliances. Each lifting appliance comprises a mounting bracket, a guide slide bracket, a bent arm and a hinge rod one. The conveying chain is slidably installed in the track. The guide slide bracket is rotatably installed on the rotating shaft of the track. The mounting bracket is vertically slidably installed on the guide slide bracket. The middle part of the bent arm is hingedly connected to the middle part of the bottom end of the mounting bracket. One end of the hinge rod one is hingedly connected to the guide slide bracket. The other end of the hinge rod one is hingedly connected to one end of the top of the bent arm. The other end of the bent arm is fixedly provided with a clamping seat for clamping the wheel hub. A locking mechanism for locking the wheel hub is fixedly arranged on the clamping seat. An extension arm is arranged on the mounting bracket. A jacking mechanism for jacking the mounting bracket upwards is arranged on the production process.

[0005] Preferably, the angle limiting mechanism comprises a clamping block one and an elastic outward pushing mechanism, the clamping block one is horizontally slidably mounted on the extension arm, a square sliding hole is formed in the extension arm for the outward sliding of the clamping block one, and the elastic outward pushing mechanism is fixedly mounted in the extension arm and pushes the clamping block one to contact the side surface of the bent arm when the axis of the wheel hub rotates to the horizontal state.

[0006] Preferably, the elastic outward pushing mechanism comprises a hinged rod two, a guide column one and a spring one, the guide column one is slidably mounted on the extension arm, one end of the hinged rod two is hinged to the clamping block one, the other end of the hinged rod two is hinged to one end of the guide column one, and the spring one is used to provide the elastic force of the guide column one to the clamping block one.

[0007] Preferably, the angle limiting mechanism comprises a clamping block one and an elastic outward pushing mechanism, the clamping block one is horizontally slidably mounted on the extension arm, a square sliding hole is formed in the extension arm for the outward sliding of the clamping block one, and the elastic outward pushing mechanism is fixedly mounted in the extension arm and pushes the clamping block one to contact the side surface of the bent arm when the axis of the wheel hub rotates to the horizontal state.

[0008] Preferably, the locking mechanism comprises an arc-shaped baffle, a displacement shaft, a spring two, a clamping block two and an inward pulling mechanism, the arc-shaped baffle is fixedly mounted on the extension arm, the axis of the arc-shaped baffle is coaxially arranged with the rotation axis of the bent arm, a clamping pipe is arranged on the clamping seat, the displacement shaft is inserted into the clamping pipe, one end of the displacement shaft is in an arc-shaped structure and contacts the outer edge of the arc-shaped baffle, the spring two is used to apply the elastic force of the displacement shaft to the arc-shaped baffle, a contraction gap is formed in the top of the arc-shaped baffle, the other end of the displacement shaft is in a conical surface structure, a guide hole is formed in the clamping pipe for the sliding and passing of the clamping block two, and the inward pulling mechanism is fixedly mounted in the clamping pipe and is used to pull the two clamping blocks two to move inward, when the axis of the displacement shaft rotates to the horizontal state, the end of the displacement shaft is inserted into the contraction gap, and the end of the clamping block two is received into the clamping pipe.

[0009] Preferably, the inward pulling mechanism comprises a hinged rod three, a sliding column, a spring three and a fixed end cover, one end of the hinged rod three is hinged to the clamping block two, the other end of the hinged rod three is hinged to the leading end of the sliding column, a limiting circular plate one is arranged at the trailing end of the sliding column, the fixed end cover is fixedly mounted on the clamping pipe, the sliding column is slidably connected with the fixed end cover, and the spring three is used to provide the elastic force of the sliding column away from the displacement shaft.

[0010] Preferably, the clamping seat further comprises a baffle and a plurality of clamping columns mounted in the circumferential direction of the baffle, the clamping pipe is fixedly mounted on the baffle, and an avoiding hole is formed in the middle of the baffle for the passing of the displacement shaft.

[0011] Preferably, the mounting frame comprises a frame body and two guide columns three, the guide carriage comprises a guide plate and a rotating plate fixedly connected with the guide plate, the rotating plate is rotationally connected with a rotating shaft, the two guide columns three are slidingly connected with the guide plate, the frame body is fixedly installed at the bottom of the two guide columns three, and a limiting disc two is fixedly arranged at the top of each guide column three.

[0012] Preferably, the jacking mechanism comprises a vertical pusher and a vertical plate fixedly arranged on the top, and the vertical pusher is used for jacking the vertical plate upward.

[0013] Preferably, the frame body is fixedly provided with a counterweight.

[0014] The automobile hub intelligent automatic side unhooking conveying equipment can ensure the stability of the center of gravity and avoid damage to the conveying chain when the hub is vertically arranged at the center of the lifting tool during transportation. When a worker needs to take the hub, the mounting frame can be jacked up by the jacking mechanism, so that the hub is automatically rotated to a position opposite to the worker. In this position, the locking mechanism is automatically unlocked, and the worker only needs to horizontally pull out the hub. The angle of taking the hub is constant each time, the worker's physical strength is saved, and the worker or a mechanical hand can take the hub.

[0015] After the hub is taken, the angle limiting mechanism automatically locks the bent arm. In the subsequent process of loading the hub, the jacking mechanism does not need to be used again. After the hub is loaded, the hub can automatically push the unlocking mechanism, so that the angle limiting mechanism is unlocked, and the hub can be rotated downward to the center position. The automobile hub intelligent automatic side unhooking conveying equipment can overturn and automatically unlock the traditional conveying line, and is convenient for the worker or the mechanical hand to take the hub. The automobile hub intelligent automatic side unhooking conveying equipment belongs to a hub intelligent suspension conveying system. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the front view of the jacking mechanism before jacking.

[0018] Figure 2 It is the front view of the jacking mechanism after jacking.

[0019] Figure 3 It is Figure 2 the sectional view.

[0020] Figure 4 It is the perspective structural schematic view of the angle limiting mechanism.

[0021] Figure 5 is a schematic view of the three-dimensional structure of the unlocking mechanism.

[0022] Figure 6 is a sectional view of the inner pulling mechanism.

[0023] Figure 7 is a schematic view of the mounting state of the locking mechanism and the clamping seat.

[0024] Figure 8 is a schematic view of the mounting state of the mounting frame and the guide slide frame.

[0025] Figure 9 is a schematic view of the contact between the bent arm and the clamping block one before the hub is mounted.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 1, track; 2, conveying chain; 2a, rotating shaft; 3, mounting frame; 3a, frame body; 3b, guide column three; 3c, limiting round plate two; 3d, extension arm; 3e, square sliding hole; 4, guide slide frame; 4a, guide plate; 4b, rotating plate; 5, bent arm; 6, hinged rod one; 7, locking mechanism; 7a, arc-shaped baffle; 7a1, contraction notch; 7b, displacement shaft; 7c, spring two; 7d, clamping block two; 7e, inner pulling mechanism; 7e1, hinged rod three; 7e2, sliding column; 7e3, spring three; 7e4, limiting round plate one; 7e5, fixed end cover; 8, jacking mechanism; 8a, vertical pusher; 8b, vertical plate; 9, clamping seat; 9a, clamping pipe; 9b, baffle; 9c, clamping column; 10, hub; 11, angle limiting mechanism; 11a, clamping block one; 11b, hinged rod two; 11c, guide column one; 11d, spring one; 12, unlocking mechanism; 12a, connecting rod; 12b, guide column two; 12c, contact plate; 13, counterweight. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Embodiment: The present application provides an intelligent automatic side edge unhooking conveying equipment for automobile hubs, which comprises a track 1, a conveying chain 2, a mounting frame 3, a guide slide frame 4, a jacking mechanism 8, a locking mechanism 7, an inner pulling mechanism 7e, a clamping seat 9, a hub 10, an angle limiting mechanism 11 and an unlocking mechanism 12. Figures 1-9As shown, including track 1, conveying chain 2 and a plurality of hangers, each hanger includes mounting bracket 3, guide carriage 4, elbow arm 5 and articulated rod one 6, conveying chain 2 is slidably mounted in track 1, track 1 is pushed in conveying chain 2 by moving device to slide displacement, guide carriage 4 is rotatably mounted on the rotating shaft 2a of track 1, mounting bracket 3 is vertically slidably mounted on guide carriage 4, the middle part of elbow arm 5 is hinged with the middle part of the bottom end of mounting bracket 3, one end of articulated rod one 6 is hinged with guide carriage 4, the other end of articulated rod one 6 is hinged with the end of the top of elbow arm 5, the other end of elbow arm 5 is fixedly provided with clamping seat 9 for wheel hub 10, clamping seat 9 is fixedly provided with locking mechanism 7 for locking wheel hub 10, mounting bracket 3 is provided with extension arm 3d, production process is provided with lifting mechanism 8 for lifting mounting bracket 3 upward. When it is needed to mount wheel hub 10, first, the working end of lifting mechanism 8 lifts extension arm 3d upward, so that elbow arm 5 rotates to Figure 2 The state shown at this time, wheel hub 10 can be clamped into clamping seat 9, and after clamping is completed, the working end of lifting mechanism 8 is withdrawn downward, wheel hub 10 is locked by locking mechanism 7 in the process of rotating downward, and the state shown Figure 1 .

[0029] When each production process needs to remove wheel hub 10, move along the arrow direction shown Figure 1 , which will be converted into Figure 2 The state shown. Again, along the arrow direction shown Figure 2 , wheel hub 10 is removed.

[0030] In the above manner, when wheel hub 10 is taken, wheel hub 10 can be perpendicular to the side, and when taken, it only needs to be pulled horizontally, so as to separate it from the hanger. The whole taking process is simple, can save the physical strength of workers, and only needs one action, the taking speed is faster. Compared with the traditional hanger, it does not need to move wheel hub 10 upward to make wheel hub 10 and the hanger unhooked and then taken.

[0031] And in the transportation process of wheel hub 10, wheel hub 10 can be below mounting bracket 3, which ensures that the center of gravity is vertically downward during movement. Although there is part of the structure on the right side of the hanger, the overall weight can be increased by counterweight on the left side. Among them, it needs to be explained that the weight of each wheel hub 10 is different, but the hanger used is uniform, and after replacing one kind of wheel hub 10, all hanger counterweights cannot be changed.

[0032] If the above-mentioned method is used, the lifting mechanism 8 needs to be lifted upward every time the hub 10 is loaded. However, the movement of the conveying chain 2 can only be considered in terms of the time required for the production process, and if the hub 10 is loaded for a long time, a lot of waiting time will be wasted. In order to improve the production process, an angle limiting mechanism 11 is further included, which includes a clamping block 11a and an elastic pushing mechanism. The clamping block 11a is horizontally slidably mounted on the extension arm 3d, and the extension arm 3d is provided with a square sliding hole 3e for the clamping block 11a to slide outward. When the axis of the hub 10 is rotated to the horizontal state, the elastic pushing mechanism pushes the clamping block 11a out of contact with the side surface of the bent arm 5, and the elastic pushing mechanism is fixedly installed in the extension arm 3d. When the axis of the hub 10 is not rotated to the horizontal state, the bent arm 5 will cover the clamping block 11a, so that the clamping block 11a cannot be pushed out, ensuring that the bent arm 5 can be rotated. Once the axis of the hub 10 is rotated to the horizontal state, the clamping block 11a, which has lost the blocking, will be pushed out by the elastic pushing mechanism, restraining the bent arm 5, so that the bent arm 5 cannot be rotated downward, and will be in the state shown in Figure 2 When the hub 10 is loaded subsequently, the worker can directly load the hub 10 horizontally without the need for the lifting mechanism 8 to be lifted upward, saving the time required for loading the hub 10.

[0033] The elastic pushing mechanism includes a hinged rod 11b, a guide column 11c, and a spring 11d. The guide column 11c is slidably mounted on the extension arm 3d, one end of the hinged rod 11b is hinged to the clamping block 11a, the other end of the hinged rod 11b is hinged to one end of the guide column 11c, and the spring 11d is used to provide an elastic force to the guide column 11c to approach the clamping block 11a. Due to the blocking effect of the bent arm 5, the clamping block 11a cannot be pushed outward, and once the bent arm 5 is rotated to the state shown in Figure 2 The clamping block 11a will quickly pop out and limit the bent arm 5.

[0034] And in the wheel hub 10 installation is completed, how to release the card block 11a to the locking of the bending arm 5, and the whole process is convenient. For this, also includes the unlocking mechanism 12, the unlocking mechanism 12 is used for automatic release to the angle locking of the bending arm 5 when installing the wheel hub 10, the unlocking mechanism 12 includes connecting rod 12a, guide column 12b and contact plate 12c, the guide column 12b can be horizontally slidably installed on the mounting frame 3, the contact plate 12c is fixedly installed on one end of the guide column 12b, the connecting rod 12a is connected to the guide column 12b and the guide column 11c, when the wheel hub 10 is installed on the card seat 9, the end of the wheel hub 10 is in contact with the contact plate 12c, the card block 11a is retracted into the extension arm 3d. In the process of installing the wheel hub 10 on the card seat 9, the wheel hub 10 will push the contact plate 12c close to the mounting frame 3, in the process, the guide column 12b will pull the guide column 11c through the connecting rod 12a, and the guide column 11c will pull the card block 11a into the extension arm 3d. And after the installation is completed, the card block 11a will be completely retracted into the extension arm 3d. And the bending arm 5 will be able to rotate downward under the action of the gravity of the mounting frame 3 and the pulling force of the hinged rod 6.

[0035] In order to automatically release the wheel hub 10 when rotating downward and automatically lock the wheel hub 10 when rotating upward, the locking mechanism 7 includes an arc-shaped baffle 7a, a displacement shaft 7b, a spring 7c, a card block 7d, and an inner pulling mechanism 7e. The arc-shaped baffle 7a is fixedly installed on the extension arm 3d, and the axis of the arc-shaped baffle 7a is coaxially arranged with the rotation axis of the bending arm 5. The card seat 9 is provided with a card tube 9a, the displacement shaft 7b is inserted into the card tube 9a, one end of the displacement shaft 7b is arc-shaped and in contact with the outer edge of the arc-shaped baffle 7a, the spring 7c is used to apply elastic force to the displacement shaft 7b to approach the arc-shaped baffle 7a, the top of the arc-shaped baffle 7a is provided with a retraction gap 7a1, the other end of the displacement shaft 7b is conical, the card tube 9a is provided with a guide hole for sliding and passing out of the card block 7d, and the inner pulling mechanism 7e is fixedly installed in the card tube 9a. The inner pulling mechanism 7e is used to pull the two card blocks 7d inward. When the axis of the displacement shaft 7b rotates to be horizontal, the end of the displacement shaft 7b is inserted into the retraction gap 7a1, and the end of the card block 7d is retracted into the card tube 9a. After the card block 7d is retracted into the card tube 9a, it can be clamped between the wheel hub 10 and the card tube 9a by horizontally pushing. After being completely pushed in, one side of the wheel hub 10 is coplanar with one side of the card block 7d. During the subsequent downward rotation of the card seat 9, the end of the displacement shaft 7b will be pushed outward by the retraction gap 7a1, and the inclined surface of the displacement shaft 7b will push the card block 7d out of the card tube 9a, so that the card block 7d locks the wheel hub 10.

[0036] When the end of the displacement shaft 7b is away from the card block 7d, the inner pulling mechanism 7e pulls the card block 7d inward, so that the card block 7d can be retracted into the card tube 9a.

[0037] The displacement shaft 7b is provided with a stop ring, the stop ring is used to contact the second spring 7c, one end of the second spring 7c is in contact with the stop ring, and the other end is in contact with the clamping seat 9.

[0038] The inner pulling mechanism 7e includes the articulated rod three 7e1, the slide column 7e2, the third spring 7e3 and the fixed end cover 7e5, one end of the articulated rod three 7e1 is articulated with the clamping block two 7d, the other end of the articulated rod three 7e1 is articulated with the leading end of the slide column 7e2, the trailing end of the slide column 7e2 is provided with the limiting round plate one 7e4, the fixed end cover 7e5 is fixedly installed on the clamping pipe 9a, the slide column 7e2 is in sliding connection with the fixed end cover 7e5, and the third spring 7e3 is used to provide the slide column 7e2 with an elastic force away from the displacement shaft 7b. Through the elastic force of the third spring 7e3, the articulated rod three 7e1 can pull the clamping block two 7d to move inward. The elastic force of the third spring 7e3 does not need to be large, and only needs to be able to pull the clamping block two 7d to move inward.

[0039] The clamping seat 9 further includes the baffle plate 9b and a plurality of clamping columns 9c installed in the circumferential direction of the baffle plate 9b, the clamping pipe 9a is fixedly installed on the baffle plate 9b, and the middle part of the baffle plate 9b is provided with an avoiding hole for the displacement shaft 7b to pass through. The final position of the wheel hub 10 is limited by the plurality of baffle plates 9b, and the plurality of clamping columns 9c prevent the wheel hub 10 from rotating after being clamped into the clamping pipe 9a.

[0040] The mounting frame 3 includes the frame body 3a and two guide columns three 3b, the guide slide frame 4 includes the guide plate 4a and the rotating plate 4b fixedly connected with the guide plate 4a, the rotating plate 4b is in rotating connection with the rotating shaft 2a, the two guide columns three 3b are in sliding connection with the guide plate 4a, the frame body 3a is fixedly installed at the bottom of the two guide columns three 3b, and the top of each guide column three 3b is fixedly provided with the limiting round plate two 3c. Other mechanisms are installed through the frame body 3a, and the bottom of the frame body 3a is provided with a rotating shaft for the bending arm 5 to rotate. When the frame body 3a is lifted upward, the guide column three 3b will slide vertically on the guide plate 4a. When the frame body 3a freely moves downward to the final position, the limiting round plate two 3c limits the final position of the guide plate 4a.

[0041] The lifting mechanism 8 includes the vertically pushing device 8a and the vertical plate 8b fixedly arranged, and the vertically pushing device 8a is used for vertically lifting the vertical plate 8b upward. By controlling the vertically pushing device 8a to work, the vertically pushing device 8a will lift the vertical plate 8b upward, so that the extension arm 3d can be vertically pushed.

[0042] The frame body 3a is fixedly provided with the counterweight 13. By arranging the counterweight 13, the weight on both sides of the lifting appliance can be balanced.

[0043] When the worker needs to take off the wheel hub 10, the vertical pusher 8a is pushed upward to lift, the bending arm 5 is pulled to rotate by the mounting frame 3 and the articulated rod 6, the wheel hub 10 will be rotated to the state shown in the figure, at this time, the angle limiting mechanism 11 locks the bending arm 5, and the locking mechanism 7 is unlocked, and the worker can take off the wheel hub 10. Figure 1 Rotated to Figure 2 The state, at this time, the angle limiting mechanism 11 locks the bending arm 5, and the locking mechanism 7 is unlocked, and the worker can take off the wheel hub 10.

[0044] When the worker needs to install the wheel hub 10 to the lifting tool, the wheel hub 10 is pushed to be clamped into the clamping pipe 9a, and when the clamping pipe 9a is pushed to be attached to the baffle 9b, the unlocking mechanism 12 pulls the angle limiting mechanism 11 to unlock the bending arm 5. The wheel hub 10 can be rotated downward, at the beginning of the downward rotation, the displacement shaft 7b is pushed outward by the arc-shaped baffle 7a, and the locking mechanism 7 can lock the wheel hub 10.

[0045] The automobile wheel hub intelligent automatic side unhooking conveying equipment can vertically place the wheel hub 10 at the center of the lifting tool during transportation, ensure the stability of the center of gravity, and avoid damaging the conveying chain 2. When the worker needs to take the wheel hub 10, the mounting frame 3 can be lifted by the lifting mechanism 8, so that the wheel hub 10 is automatically rotated by 90 degrees and moved to the position opposite to the worker, and at this position, the locking mechanism 7 is automatically unlocked, and the worker only needs to horizontally pull out the wheel hub 10, and the angle of each time is constant, which saves the worker's physical strength, and the wheel hub 10 can also be taken by a mechanical hand.

[0046] After the wheel hub 10 is taken, the angle limiting mechanism 11 automatically locks the bending arm 5, and the lifting mechanism 8 does not need to be used when the wheel hub 10 is subsequently installed, and after the wheel hub 10 is installed, the wheel hub 10 can automatically push the unlocking mechanism 12 to unlock the angle limiting mechanism 11, so that the wheel hub 10 can be rotated downward to the center position.

[0047] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. An intelligent automatic side unhooking conveying device for automobile wheel hubs, characterized in that, The utility model provides a kind of wheel hub lifting device, including track (1), conveying chain (2) and multiple hangers, each hanger includes mounting frame (3), guide slide frame (4), elbow arm (5) and hinged rod one (6), conveying chain (2) can be slidably installed in track (1), guide slide frame (4) can be rotatably installed on the rotating shaft (2a) of track (1), mounting frame (3) can be vertically slidably installed on guide slide frame (4), the middle part of elbow arm (5) is hinged with the middle part of bottom end of mounting frame (3), one end of hinged rod one (6) is hinged with guide slide frame (4), the other end of hinged rod one (6) is hinged with the one end of top of elbow arm (5), the other end of elbow arm (5) is fixedly provided with the seat (9) for wheel hub (10) to be inserted, the locking mechanism (7) for locking wheel hub (10) is fixedly provided on seat (9), mounting frame (3) is provided with extension arm (3d), production process is provided with the jacking mechanism (8) for jacking mounting frame (3) upward;It also includes angle limiting mechanism (11), angle limiting mechanism (11) includes clamping block one (11a) and elastic outward pushing mechanism, clamping block one (11a) can be slidably installed on extension arm (3d), square slide hole (3e) for clamping block one (11a) to slide outward is opened on extension arm (3d), when the axis of wheel hub (10) is rotated to horizontal state, elastic outward pushing mechanism pushes out clamping block one (11a) and the side surface of elbow arm (5) is contacted, and elastic outward pushing mechanism is fixedly installed in extension arm (3d); Locking mechanism (7) includes arc baffle (7a), displacement shaft (7b), spring two (7c), clamping block two (7d) and inner pulling mechanism (7e), arc baffle (7a) is fixedly installed on extension arm (3d), the axis of arc baffle (7a) is coaxially arranged with the rotation axis of elbow arm (5), clamping block (9a) is provided on seat (9), displacement shaft (7b) is inserted in clamping block (9a), one end of displacement shaft (7b) is arc structure and is contacted with the outer edge of arc baffle (7a), spring two (7c) is used for exerting elastic force close to arc baffle (7a) to displacement shaft (7b), the top of arc baffle (7a) is opened with shrinkage gap (7a1), the other end of displacement shaft (7b) is conical surface structure, guide hole is opened on clamping block (9a) for clamping block two (7d) to slide and to pass out, inner pulling mechanism (7e) is fixedly installed in clamping block (9a), inner pulling mechanism (7e) is used for pulling two clamping block two (7d) to move inwards, when the axis of displacement shaft (7b) is rotated to horizontal, the end of displacement shaft (7b) is inserted in shrinkage gap (7a1), the end of clamping block two (7d) is received in clamping block (9a).

2. The intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 1, characterized in that, The elastic outward pushing mechanism comprises a hinged rod two (11b), a guide column one (11c) and a spring one (11d), the guide column one (11c) is slidably mounted on the extension arm (3d), one end of the hinged rod two (11b) is hinged to the clamping block one (11a), the other end of the hinged rod two (11b) is hinged to one end of the guide column one (11c), and the spring one (11d) is used for providing an elastic force for the guide column one (11c) to approach the clamping block one (11a).

3. An intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 2, wherein, The unlocking mechanism (12) comprises a connecting rod (12a), a guide column two (12b) and a contact plate (12c), the guide column two (12b) is horizontally slidably mounted on the mounting frame (3), the contact plate (12c) is fixedly mounted on one end of the guide column two (12b), and the connecting rod (12a) is connected to the guide column two (12b) and the guide column one (11c); when the hub (10) is mounted on the clamping seat (9), the end of the hub (10) abuts against the contact plate (12c), and the clamping block one (11a) is retracted into the extension arm (3d).

4. The intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 1, characterized in that, The inner pulling mechanism (7e) comprises a hinged rod three (7e1), a sliding column (7e2), a spring three (7e3) and a fixed end cover (7e5), one end of the hinged rod three (7e1) is hinged to the clamping block two (7d), the other end of the hinged rod three (7e1) is hinged to the leading end of the sliding column (7e2), the trailing end of the sliding column (7e2) is provided with a limiting disc one (7e4), the fixed end cover (7e5) is fixedly mounted on the clamping pipe (9a), the sliding column (7e2) is slidably connected with the fixed end cover (7e5), and the spring three (7e3) is used for providing an elastic force for the sliding column (7e2) to move away from the displacement shaft (7b).

5. The intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 1, characterized in that, The clamping seat (9) further comprises a baffle (9b) and a plurality of clamping columns (9c) mounted in the circumferential direction of the baffle (9b), the clamping pipe (9a) is fixedly mounted on the baffle (9b), and a avoiding hole is formed in the middle of the baffle (9b) for the displacement shaft (7b) to pass through.

6. An intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 1, wherein, The mounting frame (3) comprises a frame body (3a) and two guide columns three (3b), the guide slide frame (4) comprises a guide plate (4a) and a rotating plate (4b) fixedly connected with the guide plate (4a), the rotating plate (4b) is rotatably connected with the rotating shaft (2a), the two guide columns three (3b) are slidably connected with the guide plate (4a), the frame body (3a) is fixedly mounted on the bottom of the two guide columns three (3b), and the top of each guide column three (3b) is fixedly provided with a limiting disc two (3c).

7. An intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 1, wherein, The jacking mechanism (8) comprises a vertical pusher (8a) and a vertical plate (8b) fixedly arranged on the top, and the vertical pusher (8a) is used for vertically jacking the vertical plate (8b) upwards.

8. An intelligent automatic side unhooking conveying device for automobile wheel hub as claimed in claim 6 wherein, The frame body (3a) is fixedly provided with a counterweight (13).

Citation Information

Patent Citations

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