CN210129241U

CN210129241U - Tooth number detection device of ABS gear ring

Info

Publication number: CN210129241U
Application number: CN201920855518.1U
Authority: CN
Inventors: 包治全; 刘海波; 王大平
Original assignee: Chongqing Changjiang Bearing Co Ltd
Current assignee: Chongqing Changjiang Bearing Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-06
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a number of teeth detection device of ABS ring gear, including fixed elevating system, be equipped with number of teeth detection mechanism on the fixed elevating system and can wind self axis circumferential direction's driven rotary mechanism, driven rotary mechanism's below is provided with location ABS ring gear and can winds self axis circumferential direction's rotating support plate, when fixed elevating system is down, driven rotary mechanism fixes a position and pushes down the ABS ring gear, number of teeth detection mechanism is just right with the ABS ring gear, the rotating support plate lower extreme is connected with the output of a motor. The tooth number detection device of the ABS gear ring is simple in structure, during detection, the fixed lifting mechanism moves downwards, the driven rotating mechanism positions and presses the ABS gear ring, the motor drives the rotating support plate to rotate, so that the ABS gear ring is driven to rotate synchronously, and the tooth number detection mechanism is opposite to the ABS gear ring, so that the tooth number of the ABS gear ring is obtained through detection.

Description

Tooth number detection device of ABS gear ring

Technical Field

The utility model relates to the field of machinary, specifically be a number of teeth detection device of ABS ring gear.

Background

At present, the requirements on the product performance and the quality of automobile parts are higher and higher along with the national requirements. Various parameter detection requirements in the automobile hub bearing assembly production process are correspondingly more and more, and the requirements are higher and higher. The ABS of the automobile hub bearing is an automobile active safety system, and the ABS teeth of the automobile hub bearing are defective, and too few teeth affect the ABS anti-lock system and the automobile driving safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure can accurate detection device who detects the number of teeth of ABS ring gear.

For realizing the above-mentioned purpose, the utility model provides a number of teeth detection device of ABS ring gear, including fixed elevating system, be equipped with number of teeth detection mechanism on the fixed elevating system and can wind self axis circumferential direction's driven rotary mechanism, driven rotary mechanism's below is provided with location ABS ring gear and can winds self axis circumferential direction's rotating support plate, when fixed elevating system is down, driven rotary mechanism fixes a position and pushes down the ABS ring gear, number of teeth detection mechanism is just right with the ABS ring gear, the rotating support plate lower extreme is connected with the output of a motor.

The tooth number detection device of the ABS gear ring is simple in structure, during detection, the fixed lifting mechanism moves downwards, the driven rotating mechanism positions and presses the ABS gear ring, the motor drives the rotating support plate to rotate, so that the ABS gear ring is driven to rotate synchronously, and the tooth number detection mechanism is opposite to the ABS gear ring, so that the tooth number of the ABS gear ring is obtained through detection.

Furthermore, fixed elevating system includes the supporting rack, set firmly in cylinder on the supporting rack, with the mount of the piston rod rigid coupling of cylinder, the mount sliding fit is on a guide rail, driven rotary mechanism locates on the mount, number of teeth detection mechanism sets firmly in through a counter mount on the mount. This results in good linear mobility of the fixed lifting mechanism.

Furthermore, the driven rotating mechanism comprises a first rotating shaft, a first bearing for positioning the first rotating shaft on the fixed lifting mechanism, and a positioning shaft coaxially connected with the free end of the first rotating shaft and used for positioning an ABS gear ring, and the first rotating shaft and the rotating support plate are coaxially arranged. The driven rotating mechanism is simple in structure, easy to realize and low in production cost.

Furthermore, a second rotating shaft which is positioned on the rotating support plate through a second bearing is arranged on the rotating support plate, the rotating support plate and the second rotating shaft are coaxially arranged, the second bearing is positioned on a second bearing seat, and the second rotating shaft is connected with the output end of the motor through a coupling.

Furthermore, the motor is fixed on a motor fixing plate, the motor fixing plate is fixedly connected with a connecting plate, the second bearing seat is fixedly arranged on the connecting plate, and the connecting plate is fixedly connected with a machine tool panel.

Furthermore, the tooth number detection mechanism comprises a rotating revolution counter and a tooth number counter, and a rotating number induction head is also arranged on the positioning shaft; the rotary revolution counter is consistent with the rotary revolution induction head in height, and the tooth number counter is just opposite to teeth of the ABS gear ring during working. The device can simultaneously measure the number of teeth of the ABS gear ring and the number of revolutions of the rotating circumference of the automobile hub bearing, and the accuracy of measuring the number of teeth of the ABS gear ring is guaranteed.

Furthermore, the first bearing is two ball bearings, and the first rotating shaft and the positioning shaft are guaranteed to rotate flexibly, so that the tooth number indicating value of the ABS gear ring is guaranteed to be measured stably.

Furthermore, the second bearing is a conical bearing, so that when the number of the ABS teeth is measured, certain axial impact force can be borne, the rigidity of the measuring mechanism is ensured, and the accuracy of measuring the number of the ABS teeth is ensured.

Furthermore, during operation, the positioning shaft is tightly matched with the inner ring of the ABS gear ring.

Furthermore, the motor is a servo motor, and the servo motor has speed regulation and braking functions, so that the fact that the tooth numbers of ABS gear rings of different automobile hub bearings are measured at different rotating speeds is guaranteed, and the rotating support plate and the second rotating shaft stop rotating after the measurement is finished is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: the tooth number detection device of the ABS gear ring is simple in structure, unqualified products of missing teeth and mixed teeth (multiple teeth or few teeth) are effectively reduced from flowing out, and the stability of product quality is improved and guaranteed.

Drawings

Fig. 1 is a schematic structural view of a tooth number detection device of an ABS ring gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides a number of teeth detection device of ABS ring gear, including fixed elevating system, be equipped with number of teeth detection mechanism on the fixed elevating system and can wind self axis circumferential direction's driven rotary mechanism, driven rotary mechanism's below is provided with location ABS ring gear and can winds self axis circumferential direction's rotating support plate 15, when fixed elevating system is down, driven rotary mechanism fixes a position and pushes down the ABS ring gear, number of teeth detection mechanism is just right with the ABS ring gear, the 15 lower extremes of rotating support plate is connected with a motor 23's output.

Specifically, the fixed lifting mechanism comprises a supporting frame 1, a cylinder 3 fixedly arranged on the supporting frame 1, and a fixing frame 4 fixedly connected with a piston rod of the cylinder 3, wherein the fixing frame 4 is in sliding fit with a guide rail 2, the driven rotating mechanism is arranged on the fixing frame 4, and the tooth number detection mechanism is fixedly arranged on the fixing frame 4 through a counter fixing frame 8.

The tooth number detection mechanism comprises a rotating revolution counter 11 and a tooth number counter 12, and a rotating number induction head 10 is arranged on the positioning shaft 9; the rotary number counter 11 is as high as the rotary number induction head 10, and the teeth number counter 12 is opposite to the teeth 13 of the ABS gear ring during operation.

The driven rotating mechanism comprises a first rotating shaft 6, a first bearing 5 for positioning the first rotating shaft 6 on a fixed frame 4 for fixing the lifting mechanism, a first bearing seat 7 for positioning the first bearing 5 on the fixed frame 4 and a positioning shaft 9 coaxially connected with the free end of the first rotating shaft 6 and used for positioning the ABS gear ring, the first bearing 5 is preferably, but not limited to, two ball bearings, the first rotating shaft 6 is coaxially arranged with a rotating support plate 15, and in operation, the positioning shaft 9 is tightly matched with an inner ring of the ABS gear ring.

The rotation support plate 15 is provided with a second rotation shaft 16 positioned on the rotation support plate 15 through a second bearing 7, the second bearing 17 is preferably, but not limited to, a conical bearing, the rotation support plate 15 is coaxially arranged with the second rotation shaft 16, the second bearing 17 is positioned on a second bearing seat 19, and the second rotation shaft 16 is connected with the output end of a motor 23 through a coupling 21. The motor 23 is fixed on the motor fixing plate 22, the motor fixing plate 22 is fixedly connected with a connecting plate 20, the second bearing seat 19 is fixedly arranged on the connecting plate 20, and the connecting plate 20 is fixedly connected with the machine tool panel 18.

The working principle is as follows: under the effect of cylinder 3, mount 4, first bearing frame 7, first rotation axis 6, primary shaft holds 5 and location axle 9 can be along 2 linear motion from top to bottom of guide rail, and the straight line mobility is good, and two ball bearings that set up between first rotation axis 6 and the first bearing frame 7 guarantee that first rotation axis 6 and location axle 9 are rotatory nimble to the number of teeth indicating value of assurance measurement ABS ring gear is stable. The number of revolutions counter 11 and the ABS number of teeth counter 12 on the counter mount 8 have guaranteed that the device can measure the number of teeth of ABS ring gear and the rotatory circumference revolution of automobile wheel hub bearing simultaneously, guarantee to measure the accuracy of the number of teeth of ABS ring gear. The conical bearing arranged between the second rotating shaft 16 and the second bearing seat 19 ensures that certain axial impact force can be borne when the number of teeth of the ABS gear ring is measured, the rigidity of the measuring and detecting device is ensured, and the accuracy of measuring the number of teeth of the ABS gear ring is ensured. The rotating support plate 15 and the second rotating shaft 16 are driven by the motor 23 to synchronously rotate together, the motor 23 is preferably but not limited to a servo motor, and the servo motor has speed regulation and braking functions, so that the fact that the number of teeth of the ABS for measuring different automobile hub bearings adopts different rotating speeds and the rotating support plate 15 and the second rotating shaft 16 stop rotating after measurement is finished is guaranteed.

When in measurement, the automobile hub bearing is placed at the tooth number detection position of the ABS gear ring, a control signal is sent out, under the effect of cylinder 3, mount 4, first bearing seat 7, first rotation axis 6, first bearing 5 and location axle 9 are down along 2 linear motion of guide rail, location axle 9 down leads to and fixes a position automobile wheel hub bearing 14 and pushes down, rotatory revolution counter 11 and ABS number of teeth counter 12 are respectively facing to rotatory number induction head 10 and automobile wheel hub bearing 14's tooth 13 of ABS ring gear, starting motor 23, motor 23 drives second rotation axis 16, rotatory bearing plate 15 rotates with automobile wheel hub bearing 14 together, rotatory revolution counter 11 and ABS number of teeth counter 12 gather the induction signal, control system control motor 23 control rotation time, control system analysis induction signal, measure the number of teeth that calculates the ABS ring gear, the calculation of number of teeth here adopts conventional method to calculate can.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a number of teeth detection device of ABS ring gear which characterized in that: including fixed elevating system, last tooth number detection mechanism and the driven rotary mechanism that can wind self axis circumferential direction of being equipped with of fixed elevating system, driven rotary mechanism's below is provided with location ABS ring gear and can winds self axis circumferential direction's rotating support plate (15), when fixed elevating system is down, driven rotary mechanism location pushes down the ABS ring gear, tooth number detection mechanism is just right with the ABS ring gear, rotating support plate (15) lower extreme is connected with the output of a motor (23).

2. The tooth number detection device of an ABS ring gear according to claim 1, characterized in that: fixed elevating system includes supporting rack (1), set firmly in cylinder (3) on supporting rack (1), with mount (4) of the piston rod rigid coupling of cylinder (3), mount (4) sliding fit is on a guide rail (2), driven rotary mechanism locates on mount (4), number of teeth detection mechanism set firmly in through a counter mount (8) on mount (4).

3. The tooth number detection device of an ABS ring gear according to claim 1, characterized in that: the driven rotating mechanism comprises a first rotating shaft (6), a first bearing (5) for positioning the first rotating shaft (6) on the fixed lifting mechanism and a positioning shaft (9) which is coaxially connected with the free end of the first rotating shaft (6) and used for positioning an ABS gear ring, and the first rotating shaft (6) and a rotating support plate (15) are coaxially arranged.

4. The tooth number detection device of an ABS ring gear according to claim 1, characterized in that: the rotary supporting plate (15) is provided with a second rotating shaft (16) which is positioned on the rotary supporting plate (15) through a second bearing (17), the rotary supporting plate (15) and the second rotating shaft (16) are coaxially arranged, the second bearing (17) is positioned on a second bearing seat (19), and the second rotating shaft (16) is connected with the output end of the motor (23) through a coupler (21).

5. The tooth number detection device of an ABS ring gear according to claim 4, characterized in that: the motor (23) is fixed on a motor fixing plate (22), the motor fixing plate (22) is fixedly connected with a connecting plate (20), the second bearing seat (19) is fixedly arranged on the connecting plate (20), and the connecting plate (20) is fixedly connected with a machine tool panel (18).

6. The tooth number detection device of an ABS ring gear according to claim 3, characterized in that: the tooth number detection mechanism comprises a rotating revolution counter (11) and a tooth number counter (12), and a rotating number induction head (10) is further arranged on the positioning shaft (9); the rotary revolution counter (11) is identical in height with the rotary revolution induction head (10), and during working, the tooth number counter (12) is opposite to teeth (13) of the ABS gear ring.

7. The tooth number detection device of an ABS ring gear according to claim 3, characterized in that: the first bearing (5) is two ball bearings.

8. The tooth number detection device of an ABS ring gear according to claim 4, characterized in that: the second bearing (17) is a conical bearing.

9. The tooth number detection device of an ABS ring gear according to claim 3, characterized in that: when the positioning device works, the positioning shaft (9) is tightly matched with the inner ring of the gear ring.

10. The tooth number detection device of an ABS ring gear according to claim 1, characterized in that: the motor is a servo motor.