Automobile hub welding feeding mechanism

Abstract

The utility model relates to the technical field of automobile hub machining, and discloses an automobile hub welding feeding mechanism which comprises a telescopic air cylinder, a mounting plate and a set of clamping pieces, the power end of the telescopic air cylinder is rotationally connected with the middle of the bottom end of the mounting plate, and the power end of the telescopic air cylinder is connected with a rotating assembly capable of driving the mounting plate to rotate. A group of clamping pieces are respectively arranged on two sides of the mounting plate, each clamping piece comprises U-shaped rods which are oppositely arranged, clamping rods are respectively hinged to two ends of each U-shaped rod, a connecting plate is connected to the middle part of each U-shaped rod, the connecting plates are connected with the mounting plate in a sliding manner, and a driving assembly capable of driving the connecting plates to relatively slide is connected to the mounting plate. Compared with the prior art, the device has the advantages that feeding and discharging can be conducted synchronously, the machining process can be shortened conveniently, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile hub machining technical field, concretely points to a kind of automobile hub welding feeding mechanism. BACKGROUND

[0002] The automobile hub welding feeding device is an equipment for automatic feeding during welding process, mainly used in the manufacturing and repairing process of automobile hub. This device can improve production efficiency, reduce manual operation, thereby reducing labor intensity and improving production quality.

[0003] And the existing automobile hub welding feeding mechanism is provided with only one clamping piece, although the clamping piece can automatically clamp the hub to be processed and then transport it to the processing table for welding, but after welding, the processed hub needs to be discharged through the clamping piece, and then the above steps are repeated, so that the processing table is in an idle state between the discharging of the clamping piece and the feeding of the next hub to be processed, the processing cycle time is long, and the processing efficiency and the utilization rate of the processing table are reduced. SUMMARY

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by the utility model is that the processing cycle time is long, and the processing efficiency and the utilization rate of the processing table are reduced.

[0006] II. Technical scheme

[0007] To solve the above technical problems, the utility model provides a technical scheme of an automobile hub welding feeding mechanism, which comprises a telescopic cylinder, a mounting plate and a set of clamping pieces. The power end of the telescopic cylinder is rotationally connected to the middle part of the bottom end of the mounting plate. A rotating assembly for driving the mounting plate to rotate is connected to the power end of the telescopic cylinder. A set of clamping pieces is arranged on each side of the mounting plate. The clamping piece comprises a pair of U-shaped rods arranged oppositely. A clamping rod is hingedly connected to each end of the U-shaped rod. A connecting plate is connected to the middle part of the U-shaped rod. The connecting plate is slidingly connected to the mounting plate. A driving assembly for driving the connecting plate to slide relative to the mounting plate is connected to the mounting plate.

[0008] Further, the rotating assembly comprises a fixed plate connected to the power end of the telescopic cylinder. A first motor is connected to the fixed plate. A first gear is connected to the power output end of the first motor. A gear ring is connected to the mounting plate. The gear ring is coaxially arranged with the telescopic cylinder and engaged with the first gear.

[0009] Further, the driving assembly comprises a second motor connected to the mounting plate, a power end of the second motor rotates through the mounting plate and is connected with a second gear at the other end, the connecting plate is respectively connected with a rack, the rack is slidingly connected to the bottom end of the mounting plate and is engaged with the second gear.

[0010] Further, the mounting plate is respectively provided with a sliding groove at both sides of the gear, the rack is connected with a sliding block at an end away from the connecting plate, and the sliding block is slidingly matched with the sliding groove.

[0011] Further, the clamping rod is of V-shaped structure, and the inner wall of the clamping rod is provided with an antiskid layer.

[0012] Three, beneficial effects

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The setting of the telescopic air cylinder facilitates driving the mounting plate to drive the clamping pieces to ascend and descend, and facilitates feeding the wheel hub to different heights; the setting of the two groups of clamping pieces facilitates feeding through one group of clamping pieces and discharging through the other group of clamping pieces, and the two groups of clamping pieces can be synchronized, and then the rotary assembly is used for transposing the machined wheel hub and the to-be-machined wheel hub, thereby reducing the feeding time and improving the machining efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the automobile wheel hub welding feeding mechanism.

[0016] Figure 2 is a structural schematic view of the automobile wheel hub welding feeding mechanism.

[0017] Figure 3 is a half-section structural schematic view of the automobile wheel hub welding feeding mechanism.

[0018] Figure 4 is Figure 3 is an enlarged structural schematic view of A.

[0019] As shown in the drawings: 1, telescopic air cylinder, 2, mounting plate, 3, U-shaped rod, 4, clamping rod, 5, connecting plate, 6, first motor, 7, first gear, 8, gear ring, 9, second motor, 10, second gear, 11, rack, 12, sliding groove, 13, sliding block. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] To facilitate quick switching between machined and unmachined wheel hubs, combined with the attached... Figure 1 and Figure 2 A welding feeding mechanism for automotive wheel hubs includes a telescopic cylinder 1, a mounting plate 2, and a set of clamping components. The power end of the telescopic cylinder 1 is rotatably connected to the middle of the bottom end of the mounting plate 2. A rotating assembly that can drive the mounting plate 2 to rotate is connected to the power end of the telescopic cylinder 1. The rotating assembly includes a fixed plate connected to the power end of the telescopic cylinder 1. A first motor 6 is connected to the fixed plate. A first gear 7 is connected to the power output end of the first motor 6. A gear ring 8 is connected to the mounting plate 2. The gear ring 8 is coaxially arranged with the telescopic cylinder 1 and meshes with the first gear 7. The first motor 6 drives the mounting plate 2 to rotate around the axis of the telescopic cylinder 1 through the meshing of the first gear 7 and the gear ring 8, thereby facilitating the repositioning of the clamping components on both sides.

[0022] To enable simultaneous clamping and limiting of both processed and unprocessed wheel hubs for subsequent synchronized loading and unloading processes, thereby reducing the processing time required by the processing unit, combined with the attached... Figure 3 and Figure 4 The mounting plate 2 has a set of clamping components on both sides. Each clamping component includes a U-shaped rod 3 arranged opposite to each other. The two ends of the U-shaped rod 3 are respectively hinged with clamping rods 4. The clamping rods 4 have a V-shaped structure. The inner wall of the clamping rods 4 is provided with an anti-slip layer to increase the contact area and friction coefficient between the clamping rods 4 and the wheel hub peripheral wall, so as to facilitate stable positioning. A connecting plate 5 is connected to the middle of the U-shaped rod 3.

[0023] In order to drive the clamping rods closer together to achieve clamping and limiting of the wheel hub, combined with the attached Figure 3 and Figure 4The mounting plate 2 is connected to a drive assembly that can drive the connecting plate 5 to slide relative to each other. The drive assembly includes a second motor 9 connected to the mounting plate 2. The power end of the second motor 9 rotates through the mounting plate 2 and is connected to a second gear 10 at the other end. The connecting plate 5 is connected to a rack 11. The rack 11 is slidably connected to the bottom end of the mounting plate 2 and meshes with the second gear 10. The mounting plate 2 is provided with sliding grooves 12 on both sides of the gear. The end of the rack 11 away from the connecting plate 5 is connected to a slider 13. The slider 13 slides with the sliding groove 12. The second motor 9 drives the rack 11 through the meshing of the second gear 10 and the rack 11 to drive the U-shaped rod 3 to move closer to each other along the axial direction of the second sliding groove 12 through the connecting plate 5, thereby facilitating the clamping rod 4 to clamp and limit the circumferential movement of the hub.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A feeding mechanism for welding automotive wheel hubs, comprising a telescopic cylinder (1), a mounting plate (2), and a set of clamping components, characterized in that: The power end of the telescopic cylinder (1) is rotatably connected to the middle of the bottom end of the mounting plate (2), and a rotating component that can drive the mounting plate (2) to rotate is connected to the power end of the telescopic cylinder (1). The mounting plate (2) has a set of clamping members on both sides. The clamping members include U-shaped rods (3) arranged opposite to each other. The two ends of the U-shaped rods (3) are respectively hinged with clamping rods (4). The middle part of the U-shaped rods (3) is connected to a connecting plate (5). The connecting plate (5) is slidably connected to the mounting plate (2). The mounting plate (2) is connected to a driving component that can drive the connecting plate (5) to slide relative to each other.

2. The automotive wheel hub welding feeding mechanism according to claim 1, characterized in that: The rotating assembly includes a fixed plate connected to the power end of the telescopic cylinder (1), a first motor (6) is connected to the fixed plate, a first gear (7) is connected to the power output end of the first motor (6), and a gear ring (8) is connected to the mounting plate (2). The gear ring (8) is coaxially arranged with the telescopic cylinder (1) and meshes with the first gear (7).

3. The automotive wheel hub welding feeding mechanism according to claim 1, characterized in that: The drive assembly includes a second motor (9) connected to the mounting plate (2). The power end of the second motor (9) rotates through the mounting plate (2) and is connected to a second gear (10) at the other end. A rack (11) is connected to the connecting plate (5). The rack (11) is slidably connected to the bottom end of the mounting plate (2) and meshes with the second gear (10).

4. The automotive wheel hub welding feeding mechanism according to claim 3, characterized in that: The mounting plate (2) is provided with sliding grooves (12) on both sides of the gear. The rack (11) is connected to a slider (13) at the end away from the connecting plate (5). The slider (13) slides in cooperation with the sliding groove (12).

5. The automotive wheel hub welding feeding mechanism according to claim 4, characterized in that: The clamping rod (4) has a V-shaped structure, and the inner wall of the clamping rod (4) is provided with an anti-slip layer.

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