CN111707163A

CN111707163A - Wheel rim circular runout grouping detection device and use method

Info

Publication number: CN111707163A
Application number: CN202010623594.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Lishui Zhiyuan Technology Co ltd
Current assignee: Lishui Zhiyuan Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-09-25
Anticipated expiration: 2040-07-01
Also published as: CN111707163B

Abstract

The invention discloses a rim circular run-out grouping detection device, which comprises a box body, wherein a supporting shell is fixedly arranged at the top of the box body, a first motor is fixedly arranged at the top of the inner wall of the box body, and an output shaft of the first motor penetrates through the top of the inner wall of the box body and is rotationally connected with the inner wall of the top of the supporting shell, and the invention has the beneficial effects that: the circular runout measuring device is simple in structure and easy and convenient to operate, can simultaneously detect the circular runout values of four rims in groups, can measure the circular runout of the rims with different diameters, can quickly know which circular runout values of the rims do not meet the requirements without secondary calculation, can measure the circular runout values of the whole surfaces of the rims, is not limited to a certain plane, is high in measuring efficiency, and does not make mistakes.

Description

Wheel rim circular runout grouping detection device and use method

Technical Field

The invention relates to the technical field of detecting instruments, in particular to a rim circular runout grouping detection device and a using method thereof.

Background

At present, the reliability of braking of an automobile is directly related to the comfort and safety of driving in the using process of the automobile. And the value of the jump of the brake ring is an important index. According to the existing processing technology and method, one of the important factors influencing the brake ring jumping is the circular jumping value of the rim, four circular jumping values of the rim of an automobile need to be kept within a certain range so as not to influence driving, but the existing circular jumping detection equipment of the rim is generally expensive in price and complex and tedious in operation, secondary calculation is needed after the circular jumping value of each rim is measured so as to judge whether the circular jumping value of the rim is qualified, and only the circular jumping value of the rim in a single plane can be measured, so that the production efficiency is low, and the measuring result is very easy to make mistakes.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a rim circular runout group detection device which can simultaneously detect circular runout values of four rims in groups, can measure the circular runout of the rims with different diameters, can quickly know which circular runout values of the rims do not meet the requirements without secondary calculation, can measure the circular runout values of the whole surfaces of the rims, is not limited to a certain plane, has high measurement efficiency, and does not make mistakes.

The invention adopts the technical scheme for solving the technical problems that: the wheel rim circular runout group detection device comprises a box body, wherein a supporting shell is fixedly installed at the top of the box body, a first motor is fixedly installed at the top of the inner wall of the box body, a first motor output shaft penetrates through the top of the inner wall of the box body and then is rotatably connected with the inner wall of the top of the supporting shell, a sun gear is fixedly installed on the outer side of the first motor output shaft, planetary gears positioned in the supporting shell are meshed in an array mode on the outer side of the sun gear, sliding columns are fixedly installed on the bottom of the planetary gears in an array mode, a first annular sliding groove in sliding connection with the sliding columns is formed in the top of the box body, an inner gear ring positioned in the supporting shell is meshed on the outer side of the planetary gears, a second annular sliding groove is formed in the top of the box body, the bottom of the inner gear ring extends into the second annular sliding groove and, the measuring device comprises a supporting shell, a lifting rod, a first bearing, a second bearing, a first screw rod, a second screw rod, a first screw rod and a second screw rod, wherein the first bearing is connected with the lifting rod in a key mode, the second bearing is connected with the lifting rod in a key mode, the lifting rod is fixedly installed at the bottom of the lifting rod, the lifting plate is located inside the box, the second motor is fixedly installed on the inner wall of the top of the box, the first screw rod is rotatably connected with the bottom of the inner wall of the box, the first screw rod is in threaded connection with the lifting plate, auxiliary slide rods are fixedly installed at the top and the bottom of the box and are in sliding connection with the lifting plate, a clamping chuck is fixedly installed at the top, the inner part of the circular truncated cone is in threaded connection with a second screw rod, the bottom of the second screw rod penetrates through the lifting plate and then is rotationally connected with the bottom of the inner wall of the box body, the top of the second screw penetrates through the inner wall of the top of the box body, notches are formed in the outer side of the circular truncated cone in an array mode, pressure gauges are fixedly installed on the inner wall of the notch close to one end of the second screw in an array mode, a pressure plate which is connected with the notch in a sliding way is fixedly arranged on the pressure gauge probe, a clip-shaped frame body which is positioned around the measuring box is fixedly arranged at the top of the supporting shell, the first through holes are arranged on the square frame in an array manner, the second through holes which are coincident with the axes of the first through holes are arranged on the measuring box, a measuring rod is connected in the first through hole in a sliding manner, one end of the measuring rod props against the outer side of the rim, the other end of the measuring rod penetrates through the second through hole to abut against the pressing plate, a push plate is fixedly mounted on the outer side of the measuring rod, and a second spring is fixedly mounted between the push plate and the square-back frame body. Whether this structure can the circle of rapid survey rim range of beating accords with the standard, can carry out the circle to beat and detect the whole surfaces of rim to can also measure a plurality of rims simultaneously, can audio-visually detect out the rim that is not conform to the circle size of beating.

For further improvement, a handle positioned outside the box body is fixedly arranged at the top of the second screw rod.

Further perfection, the inner wall of the notch is fixedly provided with a limit ring which is propped against the edge of the pressing plate.

Further perfect, the notch is close to second screw rod one end inner wall array fixed mounting have with the crisscross first spring that distributes of pressure gauge, the first spring other end and clamp plate fixed connection.

Further perfect, the lifter plate both ends are equipped with the sliding block, the measuring box inner wall is equipped with the spout with sliding connection of sliding block.

Further perfecting, a method for using the rim circular run-out group detection device comprises the following steps:

firstly, installation: respectively clamping the groups of rims to be measured on a clamping chuck, and enabling one end of a measuring rod to abut against the outer sides of the rims to be measured;

II, adjusting: rotating the handle to drive the circular truncated cone to descend, so that the other end of the measuring rod presses the pressure plate, the pressure plate presses the probe of the pressure gauge to retract to one end, and the numerical value of the pressure gauge is recorded as a zero position;

thirdly, primary detection: the method comprises the steps that a first motor is started to drive a sun gear to rotate, the sun gear drives a planet gear to rotate, the planet gear drives a lifting rod connected with the planet gear to rotate, the lifting rod rotates to drive a clamping chuck to rotate, the clamping chuck rotates to drive a rim to be detected to rotate, the measuring rod can be driven to displace according to the self circular runout degree when the rim to be detected rotates, the displacement degree of the measuring rod can perform visual reaction through the degree of a pressure gauge, and the detected circular runout error of the rim to be detected corresponding to the pressure gauge is judged to be unqualified immediately when the numerical value change degree of the pressure gauge exceeds a;

fourthly, comprehensively detecting: the second motor is started to drive the first screw to rotate, the first screw rotates to drive the lifting plate to move up and down, the lifting plate moves up and down to drive the lifting rod to move up and down, and therefore the to-be-detected rim clamped by the clamping chuck moves up and down, and the measuring rod in contact with the to-be-detected rim can detect the whole circular runout value of the surface of the rim.

The invention has the beneficial effects that: the circular runout measuring device is simple in structure and easy and convenient to operate, can simultaneously detect the circular runout values of four rims in groups, can measure the circular runout of the rims with different diameters, can quickly know which circular runout values of the rims do not meet the requirements without secondary calculation, can measure the circular runout values of the whole surfaces of the rims, is not limited to a certain plane, is high in measuring efficiency, and does not make mistakes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is a partial enlarged view C of FIG. 1;

FIG. 5 is a schematic view of the lifter plate of the present invention;

fig. 6 is a schematic structural view of the lifting rod 13 of the present invention.

Description of reference numerals: the measuring device comprises a box body 1, a lifting plate 2, a second bearing 3, a second motor 4, a first through hole 5, a first motor 6, a sun gear 7, an auxiliary sliding rod 8, a planetary gear 9, a first bearing 10, a sliding column 11, a rim 12 to be measured, a lifting rod 13, a clamping chuck 14, an inner gear ring 15, a supporting shell 16, a circular table 17, a sliding block 18, a notch 19, a limiting ring 20, a pressing plate 21, a pushing plate 22, a measuring rod 23, a pressure gauge 24, a lifting plate 25, a second screw 26, a sliding groove 27, a square frame 28, a first screw 29, a second spring 30, a second through hole 31, a first spring 32, a measuring box 33, a handle 34, a first annular sliding groove 35 and a second annular sliding groove 36.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

with reference to figures 1, 2, 3, 4, 5, 6: the wheel rim circular runout group detection device in the embodiment comprises a box body 1, wherein a support shell 16 is fixedly installed at the top of the box body 1, a first motor 6 is fixedly installed at the top of the inner wall of the box body 1, an output shaft of the first motor 6 penetrates through the top of the inner wall of the box body 1 and then is rotatably connected with the inner wall of the top of the support shell 16, a sun gear 7 is fixedly installed at the outer side of the output shaft of the first motor 6, planetary gears 9 positioned in the support shell 16 are meshed at the outer side of the sun gear 7 in an array manner, sliding columns 11 are fixedly installed at the bottom of the planetary gears 9 in an array manner, a first annular chute 35 in sliding connection with the sliding columns 11 is arranged at the top of the box body 1, an inner gear ring 15 positioned in the support shell 16 is meshed at the outer side of the planetary gears 9, a second annular chute 36 is, the utility model discloses a quick-witted, including planetary gear 9 central key, lifter 13, support casing 16 top and box 1 top are passed respectively to lifter 13 top, support casing 16 top install with the first bearing 10 of lifter 13 key-type connection, the second bearing 3 with lifter 13 key-type connection is installed at box 1 top, lifter 13 bottom fixed mounting has the lifter 2 that is located box 1 inside, box 1 top inner wall fixed mounting has second motor 4, the first screw rod 29 of being connected is rotated with box 1 inner wall bottom to second motor 4 bottom is installed, first screw rod 29 and lifter 2 threaded connection, box 1 top and bottom fixed mounting have supplementary slide bar 8, supplementary slide bar 8 and lifter 2 sliding connection, lifter 13 top fixed mounting has clamping chuck 14, clamping chuck 14 top clamps the rim 12 that awaits measuring, the top of the supporting shell 16 is fixedly provided with a measuring box 33, the inside of the measuring box 33 is connected with a round table 17 in a sliding manner, the bottom of the round table 17 is fixedly provided with a lifting plate 25, the lifting plate 25 is connected with the inner wall of the measuring box 33 in a sliding manner, the inside of the round table 17 is connected with a second screw 26 in a threaded manner, the bottom of the second screw 26 penetrates through the lifting plate 25 and then is connected with the bottom of the inner wall of the box body 1 in a rotating manner, the top of the second screw 26 penetrates through the inner wall of the top of the box body 1, notches 19 are arrayed on the outer side of the round table 17, pressure gauges 24 are fixedly arranged on the inner wall of the notches 19 close to one end of the second screw 26 in an array manner, a pressure plate 21 in sliding connection with the notches 19 is fixedly arranged on a probe of the pressure gauges 24, a clip-shaped frame body 28 positioned around the measuring box 33 is fixedly arranged on, the inside sliding connection of first through-hole 5 has measuring stick 23, measuring stick 23 one end supports the rim 12 outside, the measuring stick 23 other end passes second through-hole 31 and supports clamp plate 21, measuring stick 23 outside fixed mounting has push pedal 22, fixed mounting has second spring 30 between push pedal 22 and the

time shape framework

28, 26 top fixed mounting of second screw rod has the handle 34 that is located the box 1 outside, 19 inner wall fixed mounting of notch has the spacing ring 20 that supports the clamp plate 21 edge, notch 19 is close to 26 one end inner wall array fixed mounting of second screw rod has the first spring 32 with 24 crisscross distribution of pressure gauge, the first spring 32 other end and clamp plate 21 fixed connection, lifter plate 25 both ends are equipped with sliding block 18, measuring box 33 inner wall is equipped with sliding connection's spout 27 with sliding block 18.

A use method of a wheel rim circular runout group detection device comprises the following steps:

firstly, installation: respectively clamping the groups of rims 12 to be measured on the clamping chuck 14, and enabling one end of the measuring rod 23 to abut against the outer sides of the rims 12 to be measured;

II, adjusting: the handle 34 is rotated to drive the circular truncated cone 17 to descend, so that the other end of the measuring rod 23 presses the pressure plate 21, the pressure plate 21 presses the probe of the pressure gauge 24 to retract for a distance, and the numerical value of the pressure gauge 24 is recorded as a zero position;

thirdly, primary detection: starting a first motor 6 to drive a sun gear 7 to rotate, driving a planetary gear 9 to rotate by the sun gear 7, driving a lifting rod 13 connected with the planetary gear 9 to rotate by the planetary gear 9, driving a clamping chuck 14 to rotate by the lifting rod 13, driving a rim 12 to be detected to rotate by the clamping chuck 14, driving a measuring rod 23 to displace according to the self circular runout degree when the rim 12 to be detected rotates, enabling the displacement degree of the measuring rod 23 to carry out visual reaction through 24 degrees of a pressure gauge, and immediately judging that the detected rim 12 to be detected corresponding to the pressure gauge 24 is unqualified in circular runout error when the numerical value change degree of the pressure gauge 24 exceeds a certain range;

fourthly, comprehensively detecting: the second motor 4 is started to drive the first screw 29 to rotate, the first screw 29 rotates to drive the lifting plate 2 to move up and down, the lifting plate 2 moves up and down to drive the lifting rod 13 to move up and down, so that the rim 12 to be measured clamped by the clamping chuck 14 moves up and down, and the measuring rod 23 in contact with the rim 12 to be measured can detect the whole circular runout value of the rim surface.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a rim circle is beated and is in groups detection device, includes box (1), characterized by: the top of the box body (1) is fixedly provided with a supporting shell (16), the top of the inner wall of the box body (1) is fixedly provided with a first motor (6), an output shaft of the first motor (6) penetrates through the top of the inner wall of the box body (1) and then is connected with the inner wall of the top of the supporting shell (16) in a rotating manner, the outer side of the output shaft of the first motor (6) is fixedly provided with a sun gear (7), the outer side of the sun gear (7) is meshed with planetary gears (9) positioned in the supporting shell (16) in an array manner, the bottom of the planetary gears (9) is fixedly provided with a sliding column (11) in an array manner, the top of the box body (1) is provided with a first annular chute (35) which is connected with the sliding column (11) in a sliding manner, the outer side of the planetary gears (9) is meshed with an, the bottom of the inner gear ring (15) extends into the second annular chute (36) and is connected with the second annular chute in a sliding manner, the central key of the planetary gear (9) is connected with the lifting rod (13), the top and the bottom of the lifting rod (13) respectively penetrate through the top of the supporting shell (16) and the top of the box body (1), the top of the supporting shell (16) is provided with a first bearing (10) connected with the lifting rod (13) in a key manner, the top of the box body (1) is provided with a second bearing (3) connected with the lifting rod (13) in a key manner, the bottom of the lifting rod (13) is fixedly provided with a lifting plate (2) positioned inside the box body (1), the inner wall of the top of the box body (1) is fixedly provided with a second motor (4), the bottom of the second motor (4) is provided with a first screw rod (29) rotatably connected with the bottom of the inner wall of the box body, the improved measuring device is characterized in that an auxiliary sliding rod (8) is fixedly mounted at the top and the bottom of the box body (1), the auxiliary sliding rod (8) is connected with a lifting plate (2) in a sliding manner, a clamping chuck (14) is fixedly mounted at the top of a lifting rod (13), a rim (12) to be measured is clamped at the top of the clamping chuck (14), a measuring box (33) is fixedly mounted at the top of a supporting shell (16), a round table (17) is connected to the inside of the measuring box (33) in a sliding manner, a lifting plate (25) is fixedly mounted at the bottom of the round table (17), the lifting plate (25) is connected with the inner wall of the measuring box (33) in a sliding manner, a second screw (26) is connected with the inside of the round table (17) in a threaded manner, the bottom of the second screw (26) passes through the lifting plate (25) and then is connected, the outer side array of the circular truncated cone (17) is provided with notches (19), the notches (19) are fixedly installed on the inner wall array at one end close to the second screw (26) to form pressure gauges (24), a pressure plate (21) in sliding connection with the notches (19) is fixedly installed on a probe of the pressure gauges (24), the top of the supporting shell (16) is fixedly installed with a clip-shaped frame body (28) located around the measuring box (33), first through holes (5) are formed in the clip-shaped frame body (28) in an array mode, second through holes (31) coincident with the axes of the first through holes (5) are formed in the measuring box (33), measuring rods (23) are connected in the first through holes (5) in a sliding mode, one ends of the measuring rods (23) abut against the outer side of the rim (12), the other ends of the measuring rods (23) penetrate through the second through holes (31) to abut against the pressure plate (21), and push plates, and a second spring (30) is fixedly arranged between the push plate (22) and the square frame body (28).

2. The wheel rim circular run-out group detection device as claimed in claim 1, wherein: the top of the second screw rod (26) is fixedly provided with a handle (34) positioned outside the box body (1).

3. The wheel rim circular run-out group detection device as claimed in claim 1, wherein: and a limiting ring (20) which is propped against the edge of the pressing plate (21) is fixedly arranged on the inner wall of the notch (19).

4. The wheel rim circular run-out group detection device as claimed in claim 1, wherein: the notch (19) is close to the inner wall array of one end of the second screw (26) and is fixedly provided with a first spring (32) which is distributed with the pressure gauge (24) in a staggered manner, and the other end of the first spring (32) is fixedly connected with the pressing plate (21).

5. The wheel rim circular run-out group detection device as claimed in claim 1, wherein: sliding blocks (18) are arranged at two ends of the lifting plate (25), and sliding grooves (27) which are connected with the sliding blocks (18) in a sliding mode are formed in the inner wall of the measuring box (33).

6. The use method of the wheel rim circular run-out group detection device as claimed in claim 1 comprises the following steps:

firstly, installation: respectively clamping a group of rims (12) to be measured on a clamping chuck (14), and enabling one end of a measuring rod (23) to abut against the outer side of the rims (12) to be measured;

II, adjusting: the rotary handle (34) drives the circular truncated cone (17) to descend, so that the other end of the measuring rod (23) presses the pressure plate (21), the pressure plate (21) presses the probe of the pressure gauge (24) to retract for a distance, and the numerical value of the pressure gauge (24) is recorded as a zero position;

thirdly, primary detection: starting a first motor (6) to drive a sun gear (7) to rotate, driving a planetary gear (9) to rotate by the sun gear (7), driving a lifting rod (13) connected with the planetary gear in a key manner to rotate by the planetary gear (9), driving a clamping chuck (14) to rotate by the lifting rod (13), driving a rim (12) to be detected to rotate by the clamping chuck (14), driving a measuring rod (23) to displace according to the self circular runout degree when the rim (12) to be detected rotates, carrying out visual reaction on the displacement degree of the measuring rod (23) through the degree of a pressure gauge (24), and immediately judging that the detected rim (12) to be detected corresponding to the pressure gauge (24) is unqualified in circular runout error when the numerical value change degree of the pressure gauge (24) exceeds a certain range;

fourthly, comprehensively detecting: the second motor (4) is started to drive the first screw (29) to rotate, the first screw (29) rotates to drive the lifting plate (2) to move up and down, the lifting plate (2) moves up and down to drive the lifting rod (13) to move up and down, so that the to-be-detected rim (12) clamped by the clamping chuck (14) moves up and down, and the measuring rod (23) contacted with the to-be-detected rim (12) can detect the whole circular runout value of the surface of the rim.