Automobile hub inner flange flaw detection mechanism

Abstract

The utility model relates to the technical field of hub inner flange detection, in particular to an automobile hub inner flange flaw detection mechanism which comprises a bottom box, a driving motor, a coupler, a rotating shaft, a top plate, a flaw detection pen, a U-shaped frame, a sliding frame, a sliding plate, an air cylinder, a supporting ring, an auxiliary wheel, an adjusting assembly and a clamping assembly. Then the flaw detection pen is electrically connected with a terminal, an adjusting assembly is started to move the flaw detection pen to approach the outer wall of the inner flange, at the moment, a driving motor is started to drive a top plate above a rotating shaft to rotate, the flaw detection pen transmits information on the surface wall of the inner flange to the terminal, and then an air cylinder is started to push a sliding plate to move in a sliding frame; and the transverse direction of the flaw detection pen is adjusted to collect more information on the inner flange, so that the fatigue strength of detection personnel is reduced, and the efficiency and quality of detecting the inner flange of the hub are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub inner flange detection, in particular to a flaw detection mechanism for an automobile wheel hub inner flange. Background Art

[0002] The automotive wheel hub is a critical component of a car. It bears weight and provides precise guidance for its rotation, so it bears both axial and radial loads. This places very high demands on wheel hub processing. The inner flange of the wheel hub is often made from aluminum alloy castings or strip steel. For high-speed rotating wheels, the presence of sand holes, debris, cracks, etc. in the wheel hub can cause safety accidents. The inner flange of the wheel hub is a metal disc-shaped part that is typically used to connect the wheels. In the automotive field, the primary function of the flange is not to increase the pitch of the wheel, but to connect the wheels. The flange can be constructed by casting, threading, or welding.

[0003] The existing wheel hub inner flange damage detection mainly adopts manual detection using flaw detection pens to detect and mark defective parts to ensure product quality.

[0004] The current manual operation of the flaw detection pen is rather cumbersome, which easily increases the fatigue intensity of the inspectors and affects the efficiency and quality of the inspection of the inner flange of the wheel hub. Utility Model Content

[0005] The purpose of the utility model is to provide a flaw detection mechanism for the inner flange of an automobile hub, aiming to solve the problem that the current flaw detection pen is relatively troublesome to operate manually, which easily increases the fatigue intensity of the detection personnel and affects the efficiency and quality of the detection of the inner flange of the hub.

[0006] To achieve the above-mentioned purpose, the utility model provides a flaw detection mechanism for the inner flange of an automobile wheel hub, comprising a bottom box, a drive motor, a coupling, a rotating shaft, a top plate, a flaw detection pen, a U-shaped frame, a sliding frame, a skateboard, a cylinder, a support ring, an auxiliary wheel, an adjustment assembly and a clamping assembly, wherein the drive motor is fixedly connected to the bottom box and is located on the outer side wall of the bottom box, the coupling is detachably connected to the drive motor and is located at the output end of the drive motor, the rotating shaft is detachably connected to the coupling and is located above the coupling, and the rotating shaft passes through the bottom box, the top plate is fixedly connected to the rotating shaft and is located above the rotating shaft, the U-shaped frame is fixedly connected to the bottom box and is located The outer wall of the bottom box, the sliding frame is fixedly connected to the U-shaped frame and is located on the inner top wall of the U-shaped frame, the slide is slidably connected to the sliding frame and is located on the inner side wall of the sliding frame, the cylinder is fixedly connected to the sliding frame and is located on the inner side wall of the sliding frame, the output end of the cylinder is fixedly connected to the slide and is located on one side of the slide, the flaw detection pen is arranged below the slide, the adjustment assembly is arranged between the slide and the flaw detection pen, the support ring is fixedly connected to the bottom box and is located on the outer wall of the bottom box, the auxiliary wheel is rotatably connected to the top plate and is located below the top plate, and the clamping assembly is arranged above the top plate.

[0007] In which, the adjustment assembly includes a hollow column, a sliding rod and an electric telescopic rod. The hollow column is fixedly connected to the slide and is located below the slide. The sliding rod is slidably connected to the hollow column and is located on the inner side wall of the hollow column. The electric telescopic rod is slidably connected to the hollow column and is located on the inner top wall of the hollow column. The output end of the electric telescopic rod is fixedly connected to the sliding rod and is located above the sliding rod. The sliding rod is fixedly connected to the flaw detection pen and is located above the flaw detection pen.

[0008] Wherein, the adjustment component further includes a limiting rod, which is fixedly connected to the hollow column and located below the hollow column. The sliding rod has a limiting groove, which is slidably adapted to the limiting rod.

[0009] In which, the clamping assembly includes a bottom frame, a round rod, a movable plate, a pull ring and a spring. The bottom frame is fixedly connected to the top plate and is located above the top plate. The bottom frame has a sliding hole, and the sliding hole slidably cooperates with the round rod. The movable plate is fixedly connected to the round rod and is located at one end of the round rod. The pull ring is fixedly connected to the round rod and is located at the other end of the round rod. The spring is sleeved on the outer wall of the round rod. One end of the spring is fixedly connected to the bottom frame and is located on the inner wall of the bottom frame. The other end of the spring is fixedly connected to the movable plate and is located on one side of the movable plate.

[0010] Wherein, the clamping assembly further includes a grinding pad, which is fixedly connected to the movable plate and is located on a side of the movable plate away from the round rod.

[0011] The utility model provides a flaw detection mechanism for the inner flange of an automobile wheel hub. First, the inner flange of the automobile wheel hub is fixed by the clamping assembly, and then the flaw detection pen is electrically connected to the terminal. The adjustment assembly is started to move the flaw detection pen close to the outer wall of the inner flange. At this time, the drive motor is turned on to drive the top plate above the rotating shaft to rotate. The flaw detection pen transmits information on the surface wall of the inner flange to the terminal. Thereafter, the cylinder is started to push the slide plate to move within the sliding frame, and the lateral orientation of the flaw detection pen is adjusted to collect more information on the inner flange. The auxiliary wheel cooperates with the support ring to assist the stable rotation of the top plate. In this way, the fatigue intensity of the inspection personnel is reduced, and the efficiency and quality of the inspection of the inner flange of the wheel hub are guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 The utility model is a structural diagram of a flaw detection mechanism for an inner flange of an automobile wheel hub.

[0014] Figure 2 It is a left side view of the automobile wheel hub inner flange flaw detection mechanism of the present invention.

[0015] Figure 3 This utility model Figure 2 AA line section view.

[0016] Figure 4 This utility model Figure 3 A magnified view of the local structure at point B.

[0017] 101- bottom box, 102- driving motor, 103- coupling, 104- rotating shaft, 105- top plate, 106- flaw detection pen, 107- U-shaped frame, 108- sliding frame, 109- slide plate, 110- cylinder, 111- support ring, 112- auxiliary wheel, 113- hollow column, 114- sliding rod, 115- electric telescopic rod, 116- limiting rod, 117- bottom frame, 118- round rod, 119- movable plate, 120- pull ring, 121- spring, 122- frosting pad, 123- limiting groove, 124- sliding hole. DETAILED DESCRIPTION

[0018] See also Figures 1 to 4 ,in, Figure 1This is a structural diagram of the automobile wheel hub inner flange flaw detection mechanism of the utility model. Figure 2 This is the left side view of the automobile wheel hub inner flange flaw detection mechanism of the utility model. Figure 3 This utility model Figure 2 AA line section view, Figure 4 This utility model Figure 3 A magnified view of the local structure at point B.

[0019] The utility model provides a flaw detection mechanism for the inner flange of an automobile wheel hub, comprising a bottom box 101, a drive motor 102, a coupling 103, a rotating shaft 104, a top plate 105, a flaw detection pen 106, a U-shaped frame 107, a sliding frame 108, a slide plate 109, a cylinder 110, a support ring 111, an auxiliary wheel 112, an adjustment component and a clamping component, wherein the adjustment component comprises a hollow column 113, a sliding rod 114, an electric telescopic rod 115 and a limiting rod 116, and the clamping component comprises a bottom frame 117, a round rod 118, a movable plate 119, a pull ring 120, a spring 121 and a frosting pad 122, the sliding rod 114 has a limiting groove 123, and the bottom frame 117 has a sliding hole 124.

[0020] The driving motor 102 is fixedly connected to the bottom box 101 and is located on the outer side wall of the bottom box 101. The coupling 103 is detachably connected to the driving motor 102 and is located at the output end of the driving motor 102. The rotating shaft 104 is detachably connected to the coupling 103 and is located above the coupling 103. The rotating shaft 104 passes through the bottom box 101. The top plate 105 is fixedly connected to the rotating shaft 104 and is located above the rotating shaft 104. The U-shaped frame 107 is fixedly connected to the bottom box 101 and is located on the outer side wall of the bottom box 101. The sliding frame 108 is fixedly connected to the U-shaped frame 107 and is located on the inner top wall of the U-shaped frame 107. The slide plate 109 is fixedly connected to the bottom box 101. The sliding frame 108 is slidably connected and is located on the inner side wall of the sliding frame 108. The cylinder 110 is fixedly connected to the sliding frame 108 and is located on the inner side wall of the sliding frame 108. The output end of the cylinder 110 is fixedly connected to the slide 109 and is located on one side of the slide 109. The flaw detection pen 106 is arranged below the slide 109. The adjustment assembly is arranged between the slide 109 and the flaw detection pen 106. The support ring 111 is fixedly connected to the bottom box 101 and is located on the outer side wall of the bottom box 101. The auxiliary wheel 112 is rotatably connected to the top plate 105 and is located below the top plate 105. The clamping assembly is arranged above the top plate 105.

[0021] In this embodiment, the inner flange of the automobile wheel hub is first fixed by the clamping assembly, and then the flaw detection pen 106 is electrically connected to the terminal. The adjustment assembly is started to move the flaw detection pen 106 close to the outer wall of the inner flange. At this time, the drive motor 102 is turned on to drive the top plate 105 above the rotating shaft 104 to rotate. The flaw detection pen 106 transmits information on the inner flange surface wall to the terminal. Thereafter, the cylinder 110 is started to push the slide 109 to move within the sliding frame 108, and the lateral orientation of the flaw detection pen 106 is adjusted to collect more information on the inner flange. The auxiliary wheel 112 cooperates with the support ring 111 to assist the stable rotation of the top plate 105. In this way, the fatigue of the inspection personnel is reduced, and the efficiency and quality of the inspection of the inner flange of the wheel hub are ensured.

[0022] Furthermore, the hollow column 113 is fixedly connected to the slide 109 and is located below the slide 109. The sliding rod 114 is slidably connected to the hollow column 113 and is located on the inner side wall of the hollow column 113. The electric telescopic rod 115 is slidably connected to the hollow column 113 and is located on the inner top wall of the hollow column 113. The output end of the electric telescopic rod 115 is fixedly connected to the sliding rod 114 and is located above the sliding rod 114. The sliding rod 114 is fixedly connected to the flaw detection pen 106 and is located above the flaw detection pen 106.

[0023] In this embodiment, the electric telescopic rod 115 is activated to press against the slide rod 114 and move downward in the hollow column 113 to adjust the vertical shooting position of the flaw detection pen 106 to better collect information and transmit it to the terminal.

[0024] Furthermore, the limiting rod 116 is fixedly connected to the hollow column 113 and is located below the hollow column 113 . The sliding rod 114 has a limiting groove 123 , and the limiting groove 123 is slidably adapted to the limiting rod 116 .

[0025] In this embodiment, the limiting rod 116 limits the moving distance of the sliding rod 114 to prevent the sliding rod 114 from falling off the hollow column 113, thereby reducing the workload of the inspection personnel.

[0026] Furthermore, the bottom frame 117 is fixedly connected to the top plate 105 and is located above the top plate 105. The bottom frame 117 has a sliding hole 124, and the sliding hole 124 slides with the round rod 118. The movable plate 119 is fixedly connected to the round rod 118 and is located at one end of the round rod 118. The pull ring 120 is fixedly connected to the round rod 118 and is located at the other end of the round rod 118. The spring 121 is sleeved on the outer wall of the round rod 118. One end of the spring 121 is fixedly connected to the bottom frame 117 and is located on the inner wall of the bottom frame 117. The other end of the spring 121 is fixedly connected to the movable plate 119 and is located on one side of the movable plate 119.

[0027] In this embodiment, hold the pull ring 120, so that the movable plate 119 compresses the spring 121, and the inner flange is placed above the bottom frame 117. Release the pull ring 120. Due to the nature of the spring 121, the movable plate 119 will be driven close to the lower wall of the inner flange to clamp the inner flange, which is convenient for the inspection personnel to operate and use.

[0028] Furthermore, the sanding pad 122 is fixedly connected to the movable plate 119 and is located on a side of the movable plate 119 away from the round rod 118 .

[0029] In this embodiment, the grinding pad 122 can increase the friction force of the outer wall of the movable plate 119, better clamp the inner flange, and avoid loosening during the detection process.

[0030] The above disclosure is only a preferred embodiment of the present application and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present application are still within the scope covered by the present application.

Claims

1. A flaw detection mechanism for the inner flange of an automobile wheel hub, characterized in that: The invention comprises a bottom box, a driving motor, a coupling, a rotating shaft, a top plate, a flaw detection pen, a U-shaped frame, a sliding frame, a slide plate, a cylinder, a support ring, an auxiliary wheel, an adjustment assembly and a clamping assembly. The driving motor is fixedly connected to the bottom box and is located on the outer side wall of the bottom box. The coupling is detachably connected to the driving motor and is located at the output end of the driving motor. The rotating shaft is detachably connected to the coupling and is located above the coupling, and the rotating shaft passes through the bottom box. The top plate is fixedly connected to the rotating shaft and is located above the rotating shaft. The U-shaped frame is fixedly connected to the bottom box and is located on the outer side wall of the bottom box. The sliding frame is detachably connected to the U-shaped frame and is located on the outer side wall of the bottom box. The U-shaped frame is fixedly connected and located on the inner top wall of the U-shaped frame, the slide is slidably connected to the sliding frame and is located on the inner side wall of the sliding frame, the cylinder is fixedly connected to the sliding frame and is located on the inner side wall of the sliding frame, the output end of the cylinder is fixedly connected to the slide and is located on one side of the slide, the flaw detection pen is arranged below the slide, the adjustment assembly is arranged between the slide and the flaw detection pen, the support ring is fixedly connected to the bottom box and is located on the outer side wall of the bottom box, the auxiliary wheel is rotatably connected to the top plate and is located below the top plate, and the clamping assembly is arranged above the top plate.

2. The automobile wheel hub inner flange flaw detection mechanism according to claim 1, characterized in that: The adjustment assembly includes a hollow column, a sliding rod and an electric telescopic rod. The hollow column is fixedly connected to the slide and is located below the slide. The sliding rod is slidably connected to the hollow column and is located on the inner side wall of the hollow column. The electric telescopic rod is slidably connected to the hollow column and is located on the inner top wall of the hollow column. The output end of the electric telescopic rod is fixedly connected to the sliding rod and is located above the sliding rod. The sliding rod is fixedly connected to the flaw detection pen and is located above the flaw detection pen.

3. The automobile wheel hub inner flange flaw detection mechanism according to claim 2, characterized in that: The adjustment assembly further includes a limiting rod, which is fixedly connected to the hollow column and located below the hollow column. The sliding rod has a limiting groove, which is slidably adapted to the limiting rod.

4. The automobile wheel hub inner flange flaw detection mechanism according to claim 3, characterized in that: The clamping assembly includes a bottom frame, a round rod, a movable plate, a pull ring and a spring. The bottom frame is fixedly connected to the top plate and is located above the top plate. The bottom frame has a sliding hole, and the sliding hole slidably cooperates with the round rod. The movable plate is fixedly connected to the round rod and is located at one end of the round rod. The pull ring is fixedly connected to the round rod and is located at the other end of the round rod. The spring is sleeved on the outer side wall of the round rod. One end of the spring is fixedly connected to the bottom frame and is located at the inner side wall of the bottom frame. The other end of the spring is fixedly connected to the movable plate and is located on one side of the movable plate.

5. The automobile wheel hub inner flange flaw detection mechanism according to claim 4, characterized in that: The clamping assembly further includes a grinding pad, which is fixedly connected to the movable plate and is located on a side of the movable plate away from the round rod.

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