Rim run-out detection machine

Abstract

The utility model discloses a rim run-out detection machine, which comprises a rack, a platform arranged on the upper part of the rack, a fixed sleeve fixed on the platform, a sleeve rotatably arranged in the fixed sleeve, a chuck connecting seat connected to the upper end of the sleeve, a chuck connected to the upper end of the chuck connecting seat, and a transition connecting piece connected to the lower end of the sleeve, the transition connecting piece is rotationally connected to a frame of the rack, the rack is provided with a first alternating current motor, and the first alternating current motor drives the transition connecting piece to rotate; a transmission shaft is rotationally arranged in the transition connecting piece, the rack is provided with an alternating current motor II, and the alternating current motor II drives the transmission shaft to rotate and enables the chuck to act to position, clamp and loosen the rim to be detected; the platform is provided with a supporting frame sliding towards the rim to be detected, and the supporting frame is provided with a bounce detection sensor. According to the utility model, the rim can be electrically clamped and loosened, and the operation is more convenient and labor-saving; the wheel hole centering device does not need to be replaced, the multi-aperture detection requirement of the rim hole can be quickly met, the structure is compact, and the occupied height space is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel rim detection, in particular to a wheel rim runout detection machine. BACKGROUND

[0002] At present, the rim of the automobile and tractor usually contains the wheel rim, and the quality of the wheel rim directly affects the quality of the whole rim, and further affects the quality of the whole machine. In order to ensure the product quality and safety, the wheel rim needs to be detected for runout. The traditional wheel rim runout detection method has some defects. The detection machine usually adopts magnetic force, manual, pneumatic and other clamping modes. Some of the magnetic force clamping modes have relatively complex structure composition and are inconvenient to maintain. Some of the manual clamping modes are time-consuming and laborious to operate. Some need to replace the wheel hole centering device and cannot quickly adapt to the detection needs of the wheel rim hole multi-aperture. Some clamping modes separate the centering structure and the clamping structure, have relatively complex structure composition and occupy a large height space. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a wheel rim runout detection machine which can automatically clamp and release the wheel rim, is convenient and labor-saving to operate, does not need to replace the wheel hole centering device, can quickly adapt to the detection needs of the wheel rim hole multi-aperture, has compact structure, occupies a small height space and is convenient to maintain, and can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wheel rim runout detection machine, comprising a rack, the upper part of the rack is provided with a platform, the platform is fixed with a fixed sleeve, the sleeve is rotatably provided with a sleeve, the upper end of the sleeve is connected with a chuck coupling seat, the upper end of the chuck coupling seat is connected with a chuck, the lower end of the sleeve is connected with a transition connecting piece, the transition connecting piece is rotatably connected to the frame of the rack, the rack is provided with an alternating current motor one, the alternating current motor one drives the transition connecting piece to rotate, and in turn drives the sleeve, the chuck coupling seat and the chuck to rotate coaxially; the transition connecting piece is rotatably provided with a transmission shaft, the upper end of the transmission shaft is connected with the lower end of the chuck, the rack is provided with an alternating current motor two, the alternating current motor two drives the transmission shaft to rotate and makes the chuck act to position and clamp the measured wheel rim and release it; the platform is provided with a support frame which slides towards the measured wheel rim, the support frame is provided with a runout detection sensor which contacts or is close to the outer wall of the measured wheel rim.

[0005] Preferably, the upper part of the platform is provided with a sliding rail for the sliding of the support frame, and the platform is further provided with an electric drive mechanism for sliding the support frame on the sliding rail.

[0006] Preferably, the upper part of the platform is provided with a bearing limiting seat one, the lower part of the fixed sleeve is provided with a shoulder table, the shoulder table is connected with the bearing limiting seat one through screws, and the outer part of the sleeve is matched with the inner part of the fixed sleeve through a radial bearing; the frame of the rack is provided with a bearing limiting seat two, and the transition connecting piece passes through the bearing limiting seat two and is connected with the bearing limiting seat two through a thrust bearing.

[0007] Preferably, the transition connecting piece is driven to rotate by the alternating current motor one through chain transmission or belt transmission, and the output shaft of the alternating current motor one and the end part of the transition connecting piece are both correspondingly provided with a chain wheel or a belt wheel.

[0008] Preferably, the outer part of the transmission shaft is matched with the inner part of the chuck coupling seat and the inner part of the transition connecting piece through radial bearings respectively.

[0009] Preferably, the upper part of the platform is further provided with an inductive switch for detecting whether there is a to-be-tested rim; the rack is further provided with an electric control cabinet and a man-machine interactive display screen, and the alternating current motor one and the alternating current motor two are controlled by the electric control cabinet.

[0010] Compared with the prior art, the beneficial effects of the utility model are that: the transmission shaft is driven to rotate by the alternating current motor two, the transmission shaft drives the chuck to act to realize rim locking and loosening, without using bolts and other clamping and loosening elements, the clamping and loosening operation is relatively convenient and labor-saving; the caliber of the rim during chuck clamping and loosening can realize stepless centering, clamping and loosening, without needing to replace the rim hole centering element, in addition, the alternating current motor one drives the chuck to rotate through the sleeve and the chuck coupling seat, realizes rim rotation, so that the rim hole multi-caliber detection needs can be quickly adapted; the chuck is used for centering and clamping, the structure is compact, without needing to configure other mechanisms or devices above the rim, and the height space occupation is relatively small; in addition, only the chuck needs to be replaced during maintenance, which is relatively convenient. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the utility model;

[0012] Figure 2 It is a local structural schematic view of the utility model Figure One ;

[0013] Figure 3 It is a local structural schematic view of the utility model Figure Two .

[0014] In the drawing: 1, chuck; 2, chuck coupling seat; 3, fixed sleeve; 4, sleeve; 5, platform; 6, alternating current motor one; 7, rack; 8, transition connecting piece; 9, alternating current motor two; 10, transmission shaft; 11, electric control cabinet; 12, inductive switch; 13, electric drive mechanism; 14, man-machine interactive display screen; 15, support frame; 16, jumping detection sensor; 17, bearing limiting seat one; 18, bearing limiting seat two; 19, sliding rail. DETAILED DESCRIPTION

[0015] The utility model can be explained in detail through the following examples, the purpose of the utility model is to protect all technical improvements within the scope of the utility model, and it should be understood in the description of the utility model that the orientation or position relationship indicated by terms such as 'upper', 'lower', 'front','rear', 'left' and 'right' only corresponds to the drawings of the application, and is for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation.

[0016] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a rim run-out detection machine, the upper portion of rack 7 is equipped with platform 5, platform 5 is fixed with fixed sleeve 3, sleeve 4 is rotated in fixed sleeve 3, sleeve 4 is connected with chuck coupling seat 2 in the upper end, chuck coupling seat 2 upper end is connected with chuck 1, sleeve 4 lower end is connected with transition connecting piece 8, transition connecting piece 8 is rotationally connected on the frame of rack 7, rack 7 is equipped with alternating current motor one 6, alternating current motor one 6 drives transition connecting piece 8 to rotate, in turn drives sleeve 4, chuck coupling seat 2 and chuck 1 integrated coaxial rotation;Transmission shaft 10 is rotated in transition connecting piece 8, transmission shaft 10 upper end is connected chuck 1 lower end, rack 7 is equipped with alternating current motor two 9, alternating current motor two 9 drives transmission shaft 10 to rotate and makes chuck 1 action positioning clamping and loosening to be measured rim;

[0017] It can be understood that the position and concentricity of chuck 1 are positioned by setting fixed sleeve 3, sleeve 4 and chuck coupling seat 2, transmission shaft 10 rotates in sleeve 4, i.e. when alternating current motor two 9 drives transmission shaft 10 to rotate, chuck 1 can be clamped to the rim to be measured, and the rim can be clamped and loosened automatically, which is convenient and labor-saving to clamp and loosen, without the need to replace wheel hole centering device, can quickly adapt to the need of rim hole multi-aperture detection, after clamping in place, alternating current motor one 6 drives transition connecting piece 8 and sleeve 4, sleeve 4 drives chuck coupling seat 2 and chuck 1 to rotate, thereby driving the rim to be measured to rotate, then run-out detection sensor 16 detects the rim to be measured, can be measured by traditional dial gauge, convenient to operate, structure is relatively compact, and other mechanisms or devices do not need to be configured above the rim, height space occupation is relatively small;In addition, only chuck needs to be replaced during maintenance, which is relatively convenient;

[0018] Further, the upper portion of the platform 5 is provided with a sliding rail 19 for sliding of the support frame 15, and the platform 5 is further provided with an electric drive mechanism 13 for sliding of the support frame 15 on the sliding rail 19, the electric drive mechanism 13 drives the support frame 15 to move, the support frame 15 drives the runout detection sensor 16 to move and contact or approach the to-be-detected rim, and different specifications of to-be-detected rims can be adapted, and in addition, it should be noted that the electric drive mechanism 13 can be an electric push rod;

[0019] Further, the upper portion of the platform 5 is provided with a bearing limiting seat one 17, the lower portion of the fixed sleeve 3 is provided with a shoulder table, the shoulder table is connected with the bearing limiting seat one 17 through screws, and the outer portion of the sleeve 4 is matched with the inner portion of the fixed sleeve 3 through a radial bearing; the frame of the rack 7 is provided with a bearing limiting seat two 18, the transition connecting piece 8 passes through the bearing limiting seat two 18 and is connected with the bearing limiting seat two 18 through a thrust bearing, so as to ensure that various rotating elements are concentric and coaxial and bear loads;

[0020] Further, the alternating current motor one 6 drives the transition connecting piece 8 to rotate through chain transmission or belt transmission, and the output shaft of the alternating current motor one 6 and the end portion of the transition connecting piece 8 are both correspondingly provided with a chain wheel or a belt wheel;

[0021] Further, the outer portion of the transmission shaft 10 is matched with the inner portion of the chuck coupling seat 2 and the inner portion of the transition connecting piece 8 through radial bearings; the upper portion of the platform 5 is further provided with an inductive switch 12 for detecting whether there is a to-be-detected rim; and the rack 7 is further provided with an electric control cabinet 11 and a man-machine interaction display screen 14;

[0022] In addition, the alternating current motor one 6 and the alternating current motor two 9 are controlled by the electric control cabinet 11 in variable frequency, are adjusted to appropriate rotating speeds, and respectively control the clamping speed of the chuck 1 chuck claw and the rotating speed of the rim when detecting runout, so as to provide convenience for operation and use.

[0023] The parts not described in detail in the utility model are prior art, and for those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and all changes falling within the meaning and scope of equivalent elements are intended to be included in the content of the utility model.

Claims

1. A rim runout detection machine comprising a frame (7), characterized in that: The upper part of the rack (7) is provided with a platform (5), the platform (5) is fixed with a fixed sleeve (3), the fixed sleeve (3) is rotatably provided with a sleeve (4), the upper end of the sleeve (4) is connected with a chuck coupling seat (2), the upper end of the chuck coupling seat (2) is connected with a chuck (1), the lower end of the sleeve (4) is connected with a transition connecting piece (8), the transition connecting piece (8) is rotatably connected on the frame of the rack, the rack (7) is provided with an alternating current motor (6), the alternating current motor (6) drives the transition connecting piece (8) to rotate, and then drives the sleeve (4), the chuck coupling seat (2) and the chuck (1) to rotate coaxially; the transition connecting piece (8) is rotatably provided with a transmission shaft (10), the transmission shaft (10) is connected with the lower end of the chuck (1), the rack (7) is provided with an alternating current motor (9), the alternating current motor (9) drives the transmission shaft (10) to rotate and makes the chuck (1) act on the to-be-measured rim for positioning and clamping and loosening; the platform (5) is provided with a support frame (15) sliding towards the to-be-measured rim, the support frame (15) is provided with a runout detection sensor (16) in contact with or close to the outer wall of the to-be-measured rim.

2. A rim runout detection machine as set forth in claim 1, characterized in that: The upper part of the platform (5) is provided with a sliding rail (19) for the sliding of the support frame (15), and the platform (5) is further provided with an electric drive mechanism (13) for sliding the support frame (15) on the sliding rail (19).

3. The rim runout detection machine of claim 1, wherein: The upper part of the platform (5) is provided with a bearing limiting seat (17), the lower part of the fixed sleeve (3) is provided with a shoulder table, the shoulder table is connected with the bearing limiting seat (17) through screws, and the outer part of the sleeve (4) is matched with the inner part of the fixed sleeve (3) through a radial bearing; the frame of the rack (7) is provided with a bearing limiting seat (18), the transition connecting piece (8) passes through the bearing limiting seat (18) and is connected with the bearing limiting seat (18) through a thrust bearing.

4. The rim runout detection machine of claim 1, wherein: The alternating current motor (6) drives the transition connecting piece (8) to rotate through chain transmission or belt transmission, and the output shaft of the alternating current motor (6) and the end of the transition connecting piece (8) are both provided with a chain wheel or a belt wheel.

5. The rim runout detection machine of claim 1, wherein: The outer part of the transmission shaft (10) is matched with the inner part of the chuck coupling seat (2) and the inner part of the transition connecting piece (8) through radial bearings respectively.

6. The rim runout detection machine of claim 1, wherein: The upper part of the platform (5) is further provided with an inductive switch (12) for detecting whether there is a to-be-measured rim; the rack (7) is further provided with an electric control cabinet (11) and a man-machine interaction display screen (14), and the alternating current motor (6) and the alternating current motor (9) are subjected to frequency conversion control of the electric control cabinet (11).

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