Hub machining table

Abstract

The utility model discloses a hub machining table, and belongs to the technical field of machining. The hub machining table comprises a fixing ring, a sealing ring is arranged below the fixing ring, a fixing mechanism is arranged between the fixing ring and the sealing ring, a supporting frame is arranged on the periphery of the fixing ring, a pair of fixing blocks is fixedly connected to the outer wall of the fixing ring, and extension rods are fixedly connected to the end faces, away from each other, of the two fixing blocks. The two extension rods extend into the two sides of the supporting frame correspondingly and are driven by a servo motor to drive a connecting gear to rotate, the connecting gear rotates to drive an inner gear ring to rotate, the inner gear ring rotates to drive a plurality of meshed transmission gears to rotate, the transmission gears rotate to drive racks to move, and limiting sliding grooves ensure that the racks move accurately and stably. According to the machining table, the multiple racks synchronously clamp the hub, the surface of the hub is effectively protected through flexible contact of the silica gel blocks, meanwhile, the hub is clamped by driving the racks, the hubs of different sizes can be clamped, and the applicability of the machining table is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of processing, more particularly to a wheel hub processing platform. BACKGROUND

[0002] The wheel hub processing platform is a device platform specially used for wheel hub processing. The workbench is used for carrying the wheel hub workpiece. The clamp system can firmly fix the wheel hub to ensure the processing accuracy. The transmission device can drive the cutter or the wheel hub to rotate, feed and move to realize turning, milling, drilling and other processing operations on the wheel hub, so as to meet the production and processing requirements of different wheel hubs.

[0003] The traditional wheel hub processing platform usually adopts a single size clamp, which is difficult to adapt to different specifications of the wheel hub, and the rigid clamping is easy to scratch the surface of the wheel hub, affecting the product quality. At the same time, the wheel hub needs to be manually disassembled and repositioned and calibrated when it is turned over, which is time-consuming and complicated, and seriously restricts the processing efficiency.

[0004] In view of this, the present application provides a wheel hub processing platform. CONTENT OF THE INVENTION

[0005] The purpose of the present application is to provide a wheel hub processing platform, which solves the technical problems in the background art.

[0006] The technical scheme of the present application provides a wheel hub processing platform, which comprises a fixed ring, a sealing ring is arranged below the fixed ring, a fixing mechanism is arranged between the fixed ring and the sealing ring, a support frame is arranged on the periphery of the fixed ring, a pair of fixed blocks are fixedly connected to the outer wall of the fixed ring, the mutually distal end faces of the two fixed blocks are fixedly connected with extension rods respectively, and the two extension rods extend into the two sides of the support frame respectively; the fixing mechanism comprises an inner gear ring located between the fixed ring and the sealing ring, a plurality of connecting tooth blocks are fixedly connected to the outer wall of the inner gear ring, a plurality of transmission gears are engaged in the inner gear ring, the outer wall of the transmission gear is engaged with a rack, and the rack is located above the plurality of inner gear rings, and the mutually proximal end faces of the rack are fixedly connected with silica gel blocks.

[0007] Optionally, a plurality of connecting pieces are fixedly connected to the upper end face of the sealing ring, and the upper end face of the connecting piece is fixedly connected with the fixed ring. A limiting sliding groove is formed in the lower end face of the fixed ring. An installation groove is formed in one side of the limiting sliding groove.

[0008] Optionally, the transmission gear is rotatably connected to the upper side of the installation groove inside, and the lower end of the transmission gear is rotatably connected with the sealing ring. The rack is slidably connected inside the limiting sliding groove.

[0009] Optionally, an annular groove is formed in the lower end face of the inner gear ring. A limiting ring is arranged in the inner part of the annular groove, and the limiting ring is fixedly connected with the sealing ring.

[0010] Optionally, a limiting hole is arranged through the inside of the support frame, and a fixed knob is rotatably connected to the two sides of the upper end surface of the support frame through threads, and the fixed knob penetrates the limiting hole.

[0011] Optionally, an extension plate is fixedly connected to one side of the outer wall of the fixed ring, a servo motor is fixedly connected to the upper end surface of the extension plate, a connecting gear is rotatably connected to the lower end surface of the extension plate, the output end of the servo motor is fixedly connected with the connecting gear, and the connecting gear is in mesh with a plurality of transmission gears.

[0012] The one or more technical solutions provided in the technical scheme have at least the following technical effects or advantages:

[0013] In the technical scheme, the servo motor drives the connecting gear to rotate, the connecting gear drives the inner gear ring to rotate, the inner gear ring drives the plurality of meshed transmission gears to rotate, the transmission gears drive the racks to move, and the limiting sliding grooves ensure the accurate and stable movement of the racks, so that the multiple racks synchronously clamp the hub, the flexible contact of the silica gel block effectively protects the surface of the hub, and the driving racks can clamp the hub of different sizes, thereby effectively improving the applicability of the machining table. The fixed knob and the limiting hole of the extension rod are matched to quickly lock the hub after being turned by one hundred and eighty degrees, without the need for recalibration, thereby improving the machining efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The overall structure of the hub machining table disclosed in the embodiment of the application is shown in the schematic view.

[0015] Fig. 2 The structure of the hub machining table disclosed in the embodiment of the application is shown in the expanded view.

[0016] Fig. 3 The local structure of the hub machining table disclosed in the embodiment of the application is shown in the schematic view.

[0017] Explanation of reference numerals in the drawing: 1, fixed ring; 2, sealing ring; 3, connecting piece; 4, limiting sliding groove; 5, mounting groove; 6, fixing mechanism; 7, support frame; 8, fixed block; 9, extension rod; 10, limiting hole; 11, fixed knob; 12, extension plate; 13, servo motor; 14, connecting gear; 15, limiting ring; 601, inner gear ring; 602, annular groove; 603, connecting tooth block; 604, transmission gear; 605, rack; 606, silica gel block. DETAILED DESCRIPTION

[0018] The application will be further described in detail below in combination with the accompanying drawings of the specification.

[0019] Reference Figs. 1-3The embodiment of the application provides a hub processing table, which comprises a fixed ring 1, a sealing ring 2 arranged below the fixed ring 1, a fixing mechanism 6 arranged between the fixed ring 1 and the sealing ring 2, a support frame 7 arranged at the periphery of the fixed ring 1, a pair of fixed blocks 8 fixedly connected to the outer wall of the fixed ring 1, and extension rods 9 fixedly connected to the mutually distal end faces of the two fixed blocks 8 and extending into the two sides of the support frame 7 respectively; the fixing mechanism 6 comprises an inner gear ring 601 arranged between the fixed ring 1 and the sealing ring 2, a plurality of connecting tooth blocks 603 fixedly connected to the outer wall of the inner gear ring 601, a plurality of transmission gears 604 engaged with the inner gear ring 601, a rack 605 engaged with the outer wall of the transmission gear 604, and silica gel blocks 606 fixedly connected to the mutually proximal end faces of the rack 605 and arranged above the plurality of inner gear rings 601; the rotation of the inner gear ring 601 drives the rotation of the plurality of engaged transmission gears 604, the rotation of the transmission gear 604 drives the movement of the rack 605, and the precise and stable movement of the rack 605 is ensured by the limiting sliding groove 4, so that the multiple racks 605 synchronously clamp the hub, the flexible contact of the silica gel blocks 606 effectively protects the surface of the hub, and the driving of the rack 605 clamps the hub, so that the hubs of different sizes can be clamped, and the applicability of the processing table is effectively improved.

[0020] A plurality of connecting pieces 3 are fixedly connected to the upper end face of the sealing ring 2 and fixedly connected to the fixed ring 1, a limiting sliding groove 4 is arranged on the lower end face of the fixed ring 1, a mounting groove 5 is arranged on one side of the limiting sliding groove 4, the transmission gear 604 is rotationally connected to the upper part inside the mounting groove 5, the lower end of the transmission gear 604 is rotationally connected to the sealing ring 2, and the rack 605 is slidingly connected to the inside of the limiting sliding groove 4, so that the synchronous linear movement of the rack 605 is realized, the hub clamping force is uniform and stable, and the error of manual operation is avoided.

[0021] An annular groove 602 is arranged on the lower end face of the inner gear ring 601, a limiting ring 15 is arranged in the inner gear ring 602, and the limiting ring 15 is fixedly connected to the sealing ring 2, so that the rotation of the inner gear ring 601 is more stable.

[0022] A limiting hole 10 is arranged in the support frame 7, a fixed knob 11 is rotationally connected to the two sides of the upper end face of the support frame 7 through threads, and the fixed knob 11 penetrates the limiting hole 10; the fixed knob 11 is matched with the limiting hole 10 of the extension rod 9, so that the hub is quickly locked after being turned by 180 degrees, re-calibration is not needed, and the processing efficiency is improved.

[0023] The outer wall of the fixed ring 1 is fixedly connected with an extension plate 12, the upper end surface of the extension plate 12 is fixedly connected with a servo motor 13, the lower end surface of the extension plate 12 is rotatably connected with a connecting gear 14, the output end of the servo motor 13 is fixedly connected with the connecting gear 14, the connecting gear 14 is meshed with a plurality of transmission gears 604, through the forward and reverse rotation control of the servo motor 13, the synchronous linear movement of the rack 605 is realized, the hub clamping force is uniformly and stably ensured, the error of manual operation is avoided, the full-automatic process of hub clamping and releasing is realized, manual intervention is reduced, and the operation safety and production efficiency are improved.

[0024] Working principle: when the hub needs to be fixed, the servo motor 13 is started, the servo motor 13 works to drive the output end to rotate, the output end drives the connecting gear 14 to rotate, the connecting gear 14 drives the inner gear ring 601 with a plurality of connecting tooth blocks 603 to rotate, the inner gear ring 601 drives the transmission gears 604 meshed in the plurality of installation grooves 5 to rotate, the transmission gears 604 drive the meshed rack 605 to move, the hub is placed between the plurality of racks 605, the silica gel blocks 606 at one end of the plurality of racks 605 are close to each other, until the silica gel blocks 606 on the plurality of racks 605 clamp the hub, and the hub can be processed.

[0025] When the other side of the hub needs to be processed, the fixed knob 11 on the support frame 7 is screwed, the threaded end of the fixed knob 11 is away from the limiting hole 10 on the extension rod 9, the fixed ring 1, the sealing ring 2 and the hub can be rotated, when the hub is turned over by one hundred and eighty degrees, the fixed knob 11 is rotated again, until the threaded end of the fixed knob 11 passes through the limiting hole 10, so as to prevent the extension rod 9 from rotating, and the fixed ring 1, the sealing ring 2 and the hub are fixed, and the other side of the hub is conveniently processed. When the hub needs to be loosened, the servo motor 13 is started, the servo motor 13 works to drive the output end to rotate in the opposite direction, the connecting gear 14 drives the inner gear ring 601 to rotate in the opposite direction, the plurality of transmission gears 604 are reversed, the transmission gears 604 drive the rack 605 to move away from the hub, when the silica gel blocks 606 on the rack 605 move away from the hub, the hub can be taken down.

[0026] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A wheel hub machining station comprising a fixed ring (1), characterised in that: The lower part of the fixed ring (1) is provided with a sealing ring (2), and a fixing mechanism (6) is arranged between the fixed ring (1) and the sealing ring (2). The fixing mechanism (6) comprises an inner gear ring (601) arranged between the fixed ring (1) and the sealing ring (2), the outer wall of the inner gear ring (601) is fixedly connected with a plurality of connecting tooth blocks (603), the inner part of the inner gear ring (601) is engaged with a plurality of transmission gears (604), the outer wall of the transmission gear (604) is engaged with a rack (605), and the rack (605) is arranged above the plurality of inner gear rings (601), and the end faces of the rack (605) that are close to each other are fixedly connected with silica gel blocks (606).

2. The wheel hub machining station of claim 1, wherein: The upper end face of the sealing ring (2) is fixedly connected with a plurality of connecting plates (3), and the upper end face of the connecting plate (3) is fixedly connected with the fixed ring (1), and the lower end face of the fixed ring (1) is provided with a limiting sliding groove (4), and one side of the limiting sliding groove (4) is provided with a mounting groove (5).

3. The wheel hub machining station of claim 2, wherein: The transmission gear (604) is rotatably connected with the upper part of the mounting groove (5), and the lower end of the transmission gear (604) is rotatably connected with the sealing ring (2), and the rack (605) is slidably connected in the limiting sliding groove (4).

4. The wheel hub machining station of claim 1, wherein: The lower end face of the inner gear ring (601) is provided with an annular groove (602), and the inner part of the annular groove (602) is provided with a limiting ring (15), and the limiting ring (15) is fixedly connected with the sealing ring (2).

5. The wheel hub machining station of claim 1, wherein: The inner part of the supporting frame (7) is provided with a limiting hole (10), and the two sides of the upper end face of the supporting frame (7) are rotatably connected with a fixed knob (11) through threads, and the fixed knob (11) penetrates the limiting hole (10).

6. The wheel hub machining station of claim 1, wherein: The outer wall of the fixed ring (1) is fixedly connected with an extension plate (12), the upper end face of the extension plate (12) is fixedly connected with a servo motor (13), the lower end face of the extension plate (12) is rotatably connected with a connecting gear (14), the output end of the servo motor (13) is fixedly connected with the connecting gear (14), and the connecting gear (14) is engaged with a plurality of transmission gears (604).

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