Special vehicle driving wheel run-out detection device

Abstract

The utility model provides a special vehicle driving wheel run-out detection device which comprises an upper gear sleeve, a lower gear sleeve and a horizontal connecting rod. The upper gear sleeve and the lower gear sleeve are both of a semi-arc-shaped structure, a circular space defined by the upper gear sleeve and the lower gear sleeve is used for being connected with a gear of a special vehicle, the rear end of the horizontal connecting rod is fixedly connected with the upper gear sleeve, and the front end of the horizontal connecting rod is attracted to a magnetic base of a dial indicator used for bounce detection. During the jumping detection of the driving wheel of the special vehicle, the device can restrain the position of the driving wheel, provide the optimal detection position posture, accurately obtain the jumping detection data of the driving wheel, provide guarantee support for the manufacturing of the driving wheel, and improve the product quality of the driving wheel. The device is simple in overall structure, easy to disassemble and assemble, convenient to use and low in cost, the overall structural strength can be greatly improved by adopting the L-shaped structural design, the stability is good, the bearing capacity is high, and the detection precision and the detection efficiency are effectively improved. Due to the fact that the driving wheels are various in variety, the device can achieve the effect that one machine has multiple purposes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of special vehicle detection, and particularly relates to a special vehicle driving wheel runout detection device. BACKGROUND

[0002] The driving wheel is an important part of the special vehicle movement system and is used for transmitting power to drive the track. The driving wheel directly affects the driving reliability of the vehicle and the service life of power transmission. During operation, the driving wheel needs to withstand harsh environments such as collision, and therefore high requirements are put forward for the protection, wear resistance, coaxiality, and runout reliability of the driving wheel.

[0003] The driving wheel runout detection device is used for detecting the runout of the driving wheel. Due to the precision of the machine tool, the precision of the tooling fixture and the tool blank, the driving wheel after machining has errors such as eccentricity and uneven inner diameter, which causes a radial error between the center line of the driving wheel and the output shaft of the electromechanical composite device after the driving wheel is installed. Although the existing driving wheel runout detection tool is relatively mature, its structure is relatively complex, and it is not easy to manufacture and install. Moreover, the manufacturing cost is relatively high, which is not conducive to user operation and popularization. SUMMARY

[0004] (I) Technical problem to be solved

[0005] The utility model provides a special vehicle driving wheel runout detection device to solve the technical problem of how to ensure the coaxiality of the driving wheel and the output shaft of the electromechanical composite device and meet the quality requirements on the basis of simplifying the structure of the detection device.

[0006] (II) Technical scheme

[0007] In order to solve the above technical problem, the utility model provides a special vehicle driving wheel runout detection device, which comprises an upper tooth sleeve, a lower tooth sleeve and a horizontal connecting rod. The upper tooth sleeve and the lower tooth sleeve are both semicircular structures, and the circular space formed by connecting the upper tooth sleeve and the lower tooth sleeve is used for connecting with the gear of the special vehicle. The upper part of the upper tooth sleeve is fixedly connected with the horizontal connecting rod. The front end of the horizontal connecting rod is provided with a dial gauge for detecting the runout of the driving wheel.

[0008] Further, the semicircular structures of the upper tooth sleeve and the lower tooth sleeve are respectively provided with horizontal protruding parts on both sides, the protruding parts are provided with coaxially arranged through holes, and a bolt fastener passes through the through holes on the upper tooth sleeve and the lower tooth sleeve to tightly connect the upper tooth sleeve and the lower tooth sleeve.

[0009] Further, a plurality of internal teeth are arranged on the inner walls of the semicircular structures of the upper tooth sleeve and the lower tooth sleeve, respectively. The internal teeth can be engaged with the gear to improve the fit of the upper tooth sleeve and the lower tooth sleeve with the gear.

[0010] Further, three inner teeth are arranged on the inner arc-shaped walls of the upper tooth sleeve and the lower tooth sleeve respectively.

[0011] Further, a convex part is arranged on the upper part of the upper tooth sleeve, a plurality of through holes are formed in the convex part, a plurality of threaded holes corresponding to the plurality of through holes are formed in the rear end of the horizontal connecting rod, and a plurality of bolts are screwed into the plurality of threaded holes through the plurality of through holes, so as to fixedly connect the horizontal connecting rod and the upper tooth sleeve.

[0012] Further, the horizontal connecting rod is in a rectangular section.

[0013] Further, the horizontal connecting rod is a metal rod.

[0014] Further, the front end of the horizontal connecting rod is attracted to the magnetic base of the dial gauge.

[0015] Further, the run-out detection device is made of 38CrSi material.

[0016] Further, the thickness of the upper tooth sleeve and the lower tooth sleeve is 20mm.

[0017] (Three) beneficial effects

[0018] The utility model provides a kind of active wheel run-out detection device of special vehicle, including upper tooth sleeve, lower tooth sleeve and horizontal connecting rod.Both the upper tooth sleeve and the lower tooth sleeve are semicircular structure, and the circular space enclosed is used to be connected with the gear of special vehicle, the rear end of horizontal connecting rod is fixedly connected with upper tooth sleeve, and the front end is attracted to the magnetic base of dial gauge for run-out detection. When the active wheel run-out of special vehicle is detected, the position of active wheel can be constrained by the device, the best detection position posture is provided, and active wheel run-out detection data can be accurately obtained, which provides guarantee support for active wheel manufacturing and improves the product quality of active wheel. The overall structure of the device is simple, easy to disassemble and assemble, convenient to use, and low in cost. By adopting L-shaped structure design, the overall structural strength can be greatly improved, and the stability is good, the bearing capacity is strong, and the detection accuracy and detection efficiency are effectively improved. Since there are many types of active wheels, the device can also achieve the effect of one machine for multiple uses. ACCURACY

[0019] Figure 1 It is a structure schematic view of the active wheel run-out detection device of special vehicle of the utility model.

[0020] Figure 2 It is a detection principle diagram of the active wheel run-out detection device of special vehicle of the utility model. CONCRETE IMPLEMENTING METHOD

[0021] To make the purpose, content and advantages of the utility model more clear, the specific implementing method of the utility model is described in further detail below in combination with drawings and examples.

[0022] The embodiment provides a kind of active wheel bounce detection device of special vehicle, its structure is as shown in Figure 1 It mainly includes upper gear sleeve 1, lower gear sleeve 2 and horizontal connecting rod 3.

[0023] Upper gear sleeve 1 and lower gear sleeve 2 are both semicircular structure, and the circular space formed by surrounding is used to connect with the gear 4 of special vehicle.The semicircular structure of upper gear sleeve 1 and lower gear sleeve 2 is provided with horizontal protruding part on both sides, and coaxial through hole is processed on the protruding part, bolt fastener passes through the through hole on upper gear sleeve 1 and lower gear sleeve 2, and upper gear sleeve 1 and lower gear sleeve 2 are fastened and connected, so that upper gear sleeve 1 and lower gear sleeve 2 are fixedly connected with gear 4.The semicircular inner wall of upper gear sleeve 1 and lower gear sleeve 2 is provided with three internal teeth respectively, and the internal teeth can be engaged with gear 4, to improve the fit of upper gear sleeve 1 and lower gear sleeve 2 with gear 4.

[0024] The upper part of upper gear sleeve 1 is provided with protruding part, and four through holes are processed in the protruding part, for fixed connection with horizontal connecting rod 3.The rear end of horizontal connecting rod 3 is processed with four screw holes corresponding to the four through holes, and four bolts are passed through the four through holes and screwed into the four screw holes, to fix the horizontal connecting rod 3 with upper gear sleeve 1.

[0025] Horizontal connecting rod 3 is a metal rod with rectangular cross section, and the front end of horizontal connecting rod 3 is attracted to the magnetic base of dial gauge 5.

[0026] In work, as shown in Figure 2 According to the outer diameter size of gear, upper gear sleeve 1 and lower gear sleeve 2 are fixedly installed on the gear and fixedly connected by bolt fastener.The rear end of horizontal connecting rod 3 is connected and fastened with upper gear sleeve 1 by four bolts, and the front end of connecting rod 3 is attracted to the magnetic base of dial gauge 5, so that the dial head of dial gauge is in contact with the inner wall of driving wheel 6.After finding the best detection posture, the dial head of dial gauge 5 is driven to jump on the inner wall of driving wheel 6 by the rotation of gear 4, to ensure the detection quality and stability of driving wheel bounce detection.

[0027] The active wheel bounce detection device of special vehicle of the utility model adopts L-shaped three-dimensional flexible structure design, and is positioned and constrained in three spatial positions in two directions.

[0028] In the embodiment, the device is made of 38CrSi material, the thickness of upper gear sleeve 1 and lower gear sleeve 2 is 20 mm, and the driving wheel of 30 kg can be carried.

[0029] The above only is preferred implementation mode of the utility model, it should be pointed out, for ordinary skilled person in the art, on the premise of not departing from the technical principle of the utility model, can make a number of improvements and deformations, these improvements and deformations also should be regarded as the protection range of the utility model.

Claims

1. A special vehicle driving wheel runout detection device, characterized by, The bouncing detection device comprises an upper tooth sleeve, a lower tooth sleeve and a horizontal connecting rod; the upper tooth sleeve and the lower tooth sleeve are both semi-arc structures, and a circular space formed by the connection of the upper tooth sleeve and the lower tooth sleeve is used for connecting with a gear of a special vehicle; the upper part of the upper tooth sleeve is fixedly connected with the horizontal connecting rod; and the front end of the horizontal connecting rod is provided with a dial indicator used for bouncing detection of a driving wheel.

2. The special vehicle driving wheel runout detection device of claim 1, wherein, The semi-arc structures of the upper tooth sleeve and the lower tooth sleeve are respectively provided with horizontal protruding parts on both sides, the protruding parts are provided with coaxial through holes, and a bolt fastener passes through the through holes of the upper tooth sleeve and the lower tooth sleeve to fasten and connect the upper tooth sleeve and the lower tooth sleeve.

3. The special vehicle driving wheel runout detection device of claim 1, wherein The semi-arc inner walls of the upper tooth sleeve and the lower tooth sleeve are respectively provided with a plurality of inner teeth, the inner teeth can be engaged with the gear, and the fitting degree of the upper tooth sleeve and the lower tooth sleeve with the gear is improved.

4. The special vehicle drive wheel runout detection apparatus of claim 3, wherein The semi-arc inner walls of the upper tooth sleeve and the lower tooth sleeve are respectively provided with three inner teeth.

5. The special vehicle driving wheel runout detection device of claim 1, wherein, The upper part of the upper tooth sleeve is provided with a protruding part, the protruding part is provided with a plurality of through holes, the rear end of the horizontal connecting rod is provided with a plurality of screw holes corresponding to the plurality of through holes, a plurality of bolts pass through the plurality of through holes and are screwed into the plurality of screw holes to fixedly connect the horizontal connecting rod with the upper tooth sleeve.

6. The special vehicle driving wheel runout detection device of claim 1, wherein, The cross section of the horizontal connecting rod is rectangular.

7. The special vehicle driving wheel runout detection device of claim 1, wherein The horizontal connecting rod is a metal rod.

8. The special vehicle driving wheel runout detection device of claim 1, wherein, The front end of the horizontal connecting rod is attracted to a magnetic base of the dial indicator.

9. The special vehicle driving wheel runout detection device of claim 1, wherein, The bouncing detection device is made of 38CrSi material.

10. The special vehicle driving wheel runout detection device of claim 1, wherein, The thickness of the upper tooth sleeve and the lower tooth sleeve is 20 mm.

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