Hub surface defect detection platform

Abstract

The utility model discloses a hub surface defect detection platform which comprises a bearing plate and a working plate, a base is installed on the bearing plate, a supporting shaft is rotatably installed in the base, the working plate is installed on the supporting shaft, a cavity and three sliding grooves are formed in the working plate, a transmission mechanism is arranged in the cavity, and the three sliding grooves are arranged in the transmission mechanism. Three sliding grooves are formed in the upper wall face of the working plate, screw rods are rotationally installed in the three sliding grooves correspondingly, sliding blocks are rotationally installed on the three screw rods correspondingly, arc-shaped clamping plates are installed on the upper wall faces of the three sliding blocks correspondingly, an inner gear ring is arranged on the lower wall face of the working plate, a groove is formed in the bearing plate, and a first motor is installed in the groove. The utility model relates to the technical field of hub production, a second motor is started to drive a driven bevel gear to rotate through a driving bevel gear at a driving end, so that a sliding block on a lead screw can be driven to move on a sliding way, three arc-shaped clamping plates are controlled to move towards the center of a working plate, and a hub is conveniently clamped and fixed on the working plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to hub production technical field, concretely is a kind of hub surface defect detection platform. BACKGROUND

[0002] The existing hub is usually produced and processed by automatic production line, however even the hub processed by modern automatic production line cannot guarantee 100% qualified, and occasional defective product is also normal phenomenon, so after each process is finished in the processing process, the hub needs to be detected for defect, since each processing technology of the hub is different, so the defect detection content is also different, and the detection equipment is usually installed on the support with multiple degrees of freedom between different processes, the hub is placed on the desktop, and the detection equipment is controlled to detect the defects of the hub by moving the support, however, in actual detection, although the defect detection equipment can effectively detect the defects of the hub, it cannot effectively detect a small amount of impurities or stains attached to the surface of the hub, if the hub with impurities or stains enters the next process, it will affect the processing of the next process, so manual further inspection is needed to ensure that the hub is clean and free of impurities or stains, since the hub is heavy, a desktop capable of driving the hub to rotate is needed to facilitate the omnidirectional inspection of the hub. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a hub surface defect detection platform, which solves the problem that the existing hub is inconvenient to rotate during inspection.

[0004] To achieve the above purpose, the utility model discloses a hub surface defect detection platform, which comprises a bearing plate and a working plate, a base is installed on the bearing plate, a support shaft is rotatably installed in the base, the working plate is installed on the support shaft, a cavity and three sliding grooves are formed in the working plate, a transmission mechanism is arranged in the cavity, three screw rods are rotatably installed in the three sliding grooves respectively, three sliding blocks are rotatably installed on the three screw rods respectively, three arc-shaped clamping plates are installed on the upper wall surfaces of the three sliding blocks respectively, an internal gear ring is arranged on the lower wall surface of the working plate, a recess is arranged on the bearing plate, a first motor is installed in the recess, a gear is arranged on the driving end of the first motor, the gear is engaged with the internal gear ring, and a support structure is arranged between the bearing plate and the working plate.

[0005] Preferably, the transmission mechanism comprises a second motor and three bearing bases installed in the cavity, a driving bevel gear is connected to the driving end of the second motor, three connecting shafts are installed in the three bearing bases respectively, one end of each of the three connecting shafts is connected to a corresponding screw rod, and the other end of each of the three connecting shafts is installed with a driven bevel gear, and the three driven bevel gears are engaged with the driving bevel gear.

[0006] Preferably, the support structure comprises a plurality of circular grooves in the bearing plate and a support ring fixedly installed on the lower wall of the working plate, a plurality of rolling balls are respectively rolling installed in the circular grooves, the lower wall of the support ring is in rolling contact with the plurality of rolling balls, and the outer wall of the inner ring gear is connected with the inner part of the support ring.

[0007] Preferably, a pair of sliding grooves are arranged on the inner side wall of each of the three sliding grooves, the sliding block is slidingly installed between the pair of sliding grooves, and the upper wall of the sliding block is provided with an arc-shaped supporting plate.

[0008] Beneficial effects

[0009] The wheel hub surface defect detection platform has the following beneficial effects:

[0010] 1. Three arc-shaped clamping plates are arranged on the working plate, the second motor is started to drive the driven bevel gear to rotate through the driving end of the driving bevel gear, the connecting shaft on the bearing base drives the screw rod to rotate, and then the sliding block on the screw rod can be moved on the sliding groove, so that the three arc-shaped clamping plates can be controlled to move towards the center of the working plate, the wheel hub can be clamped and fixed on the working plate, the first motor is started to drive the gear on the driving end to rotate, and then the working plate is driven through the meshing inner ring gear, so that the wheel hub can be rotated, and the wheel hub defect problem can be checked conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a top view of the utility model.

[0012] Fig. 2 It is a top view of the utility model.

[0013] Fig. 3 It is a top view of the utility model.

[0014] In the figure: 1, bearing plate; 2, working plate; 3, arc-shaped clamping plate; 4, sliding block; 5, screw rod; 6, sliding groove; 7, arc-shaped supporting plate; 8, support ring; 9, gear; 10, inner ring gear; 11, bearing base; 12, driven bevel gear; 13, driving bevel gear; 14, second motor; 15, rolling ball; 16, first motor; 17, base; 18, support shaft. DETAILED DESCRIPTION

[0015] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0016] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a wheel hub surface defect detection platform, including bearing plate 1 and work plate 2, the bearing plate 1 is installed with base 17, the base 17 is rotatably installed with support shaft 18, the work plate 2 is installed on support shaft 18, cavity and three sliding slots are set in the work plate 2, transmission mechanism is equipped in the cavity, three the sliding slots are rotatably installed with screw rod 5 respectively, three the screw rod 5 is rotatably installed with sliding block 4 respectively, three the upper wall surface of sliding block 4 is respectively installed with arc clamping plate 3, the lower wall surface of the work plate 2 is equipped with internal gear 10, the bearing plate 1 is equipped with recess, the recess is installed with first motor 16, the drive end of the first motor 16 is equipped with gear 9, the gear 9 is engaged with internal gear 10, support structure is equipped between the bearing plate 1 and work plate 2;

[0017] In actual gear and motor connection, gear box will be connected between the two, instead of motor directly driving gear driven gear or gear rotation, usually part of motor will also be self gear transmission part, this technology belongs to common knowledge, and belongs to existing mature technology, thus need not to describe the structure and use mode of gear box in detail;

[0018] When three sliding blocks 4 move towards the center position of work plate 2, arc supporting plate 7 and arc clamping plate 3 will be moved simultaneously, and then wheel hub is fixed on work plate 2.

[0019] Further, the transmission mechanism includes second motor 14 and three bearing bases 11 installed in the cavity, the drive end of the second motor 14 is connected with driving bevel gear 13, three bearing bases 11 are respectively installed with connecting shaft, one end of three connecting shafts is respectively connected with three screw rods 5, and the other end is respectively installed with driven bevel gear 12, three driven bevel gears 12 are engaged with driving bevel gear 13.

[0020] Further, the support structure includes a plurality of circular grooves formed in the bearing plate 1 and a support ring 8 fixedly installed on the lower wall surface of the work plate 2, a plurality of rolling balls 15 are rotatably installed in the circular grooves, the lower wall surface of the support ring 8 is in rolling contact with the plurality of rolling balls 15, and the outer wall of the internal gear 10 is connected with the inner part of the support ring 8.

[0021] The support ring 8 is in rolling contact with the balls 15, and the balls 15 can support the rotation of the support ring 8 to avoid tilting during the rotation of the work plate 2.

[0022] Further, an inner side wall of each of the three sliding grooves is provided with a pair of sliding ways 6, and the sliding block 4 is slidingly installed between the pair of sliding ways 6, and the upper wall surface of the sliding block 4 is provided with an arc-shaped supporting plate 7.

[0023] By the skilled in the art, the parts in the case are sequentially connected, the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public known technology in the art, and the following mainly introduces the working principle and process.

[0024] Embodiment: in use, first, the hub is placed on the three arc-shaped supporting plates 7, then the second motor 14 is started, the second motor 14 drives the connecting shaft to rotate through the meshing driving bevel gear 13 and driven bevel gear 12, and then drives the three lead screws 5 to rotate, the sliding block 4 on the sliding way 6 moves to the center position of the work plate 2 during the rotation of the three lead screws 5, and then the hub is clamped through the arc-shaped clamping plate 3, and the first motor 16 is started during the inspection process, the first motor 16 drives the work plate 2 to rotate through the meshing gear 9 and the inner ring gear 10, and the support ring 8 rotates on the balls 15 during the rotation process, the balls 15 play a supporting role, and the work plate 2 is prevented from shaking.

[0025] It should be noted that, in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "including a limited element" does not exclude the existence of another identical element in the process, method, article or equipment including the element.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wheel hub surface defect detection platform, comprising a bearing plate (1) and a working plate (2), characterized in that: The supporting plate (1) is provided with a base (17), a support shaft (18) is rotatably installed in the base (17), the working plate (2) is installed on the support shaft (18), a cavity and three slide grooves are provided in the working plate (2), a transmission mechanism is provided in the cavity, screw rods (5) are rotatably installed in the three slide grooves, sliders (4) are rotatably installed on the three screw rods (5), arc-shaped clamping plates (3) are respectively installed on the upper wall surfaces of the three sliders (4), an inner gear ring (10) is provided on the lower wall surface of the working plate (2), a groove is provided on the supporting plate (1), a first motor (16) is installed in the groove, a gear (9) is provided on the driving end of the first motor (16), the gear (9) is meshed with the inner gear ring (10), and a supporting structure is provided between the supporting plate (1) and the working plate (2).

2. A wheel hub surface defect detection platform according to claim 1, characterized in that: The transmission mechanism comprises a second motor (14) and three bearing bases (11) installed in the cavity, a driving bevel gear (13) being connected to the driving end of the second motor (14), a connecting shaft being installed in each of the three bearing bases (11), one end of each of the three connecting shafts being connected to the three screw rods (5) and the other end of each of the three connecting shafts being installed with a driven bevel gear (12), and the three driven bevel gears (12) being meshed with the driving bevel gear (13).

3. The wheel hub surface defect detection platform according to claim 1, characterized in that: The support structure comprises a plurality of circular grooves provided in a bearing plate (1) and a support ring (8) fixedly mounted on the lower wall surface of a working plate (2), wherein balls (15) are respectively mounted in a rolling manner in the plurality of circular grooves, the lower wall surface of the support ring (8) is in rolling contact with the plurality of balls (15), and the outer wall of the inner gear ring (10) is connected to the interior of the support ring (8).

4. The wheel hub surface defect detection platform according to claim 1, characterized in that: A pair of slideways (6) is respectively provided on the inner side walls of the three slide grooves, the slider (4) is slidably installed between the pair of slideways (6), and an arc-shaped supporting plate (7) is provided on the upper wall surface of the slider (4).

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