CN216348511U

CN216348511U - Angle detection device of clutch driven disc

Info

Publication number: CN216348511U
Application number: CN202122593884.4U
Authority: CN
Inventors: 牟伟; 陈光鼎; 秦方清; 江桂芳
Original assignee: Chongqing Chuanghedesheng Technology Co ltd
Current assignee: Chongqing Chuanghedesheng Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-19
Anticipated expiration: 2031-10-27

Abstract

The utility model provides an angle detection device of a clutch driven disc, and relates to the technical field of automobile part detection. According to the utility model, the torsion mandrel is clamped into the spline housing at the lower end of the driven disc body, the output end of the second air cylinder drives the expansion shaft to move downwards to expand the expansion spring, so that the lower end of the expansion spring is tightly connected with the spline housing, the spline housing is rigidly connected with the angle encoder through the expansion spring and the second air cylinder, then the torsion mandrel drives the spline housing to rotate, the spline housing drives the output shaft of the angle encoder to rotate through the expansion spring and the second air cylinder, and the angle encoder accurately detects the rotation angle of the driven disc body.

Description

Angle detection device of clutch driven disc

Technical Field

The utility model relates to the technical field of automobile part detection, in particular to an angle detection device of a clutch driven disc.

Background

The automobile clutch consists of two parts, namely a driven plate assembly and a cover assembly, wherein the cover assembly is connected with the flywheel, the driven plate assembly is arranged between the flywheel and the cover assembly, the engine drives the flywheel to rotate, the transmission of torque power is controlled by controlling the pressing force of a pressure plate of the cover assembly on a friction plate of the driven plate, and a mandrel of a torque driven plate shock absorber is output to a gear box of a rear axle to control the running of an automobile.

The driven disc assembly mainly comprises a friction plate and a shock absorber, and the torsional rigidity characteristic of the driven disc reflects the performance of the shock absorber and is an important technical index.

The relation (rigidity curve) between the detected torque and the torsion angle needs to apply the torque to the driven disc assembly, the common mode is to detect the torque and the rotation angle at the driving end at the same time, but because the driving mechanism is often provided with a speed reducer or a gear set to increase the driving torque, a gear rotating gap exists, a fit gap also exists between a spline shaft and a workpiece spline hole, and if the angle is detected at the driving end directly, the mechanical gaps can be superposed in the angle, so that the accuracy of the rigidity characteristic of the workpiece is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an angle detection device of a clutch driven disc, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

angle detection device of clutch driven plate, comprises a workbench, the rack is installed to the upper surface front end of workstation, the driven plate body has been placed in the middle of the upper surface of rack, install the support frame in the middle of the upper surface rear end of workstation, install a cylinder through the mount in the middle of the support frame upper surface, the lower extreme fixed mounting of mount is at the upper surface of support frame, the output of a cylinder is interconnected with the upper end of depression bar, angle detection mechanism is installed with the lower extreme of depression bar in the inside of rack, the pole body activity through-mounting of depression bar is inside the upper end of support frame, angle detection mechanism is including casing and motor.

Preferably, the motor is installed in the middle of the interior of the placement frame, the output end of the motor is connected with the lower end of the torsion mandrel, the upper end of the torsion mandrel is clamped into the lower end of the driven disc body, and the rod body of the torsion mandrel is movably installed in the middle of the upper surface of the placement frame in a penetrating mode.

Preferably, the upper surface of the shell is connected with the lower end of the pressure rod, the shell and the placing frame are overlapped up and down, a placing groove is formed in the shell, and an angle encoder is installed in the middle of the upper end of the placing groove.

Preferably, the output end of the angle encoder is connected with the middle of the upper surface of the second cylinder, a connecting disc is fixedly mounted on the outer side of the second cylinder, and a plurality of rotating grooves are formed in the outer side of the connecting disc.

Preferably, a rotating block is movably mounted inside each rotating groove, the other end of each rotating block is connected with one end of a roller, the other end of each roller is movably mounted inside a rolling groove, and the rolling groove is formed in the inner side face of the placing groove.

Preferably, a detection groove is formed in the middle of the lower surface of the shell, a connecting groove penetrates through the detection groove and the placing groove, and an expansion spring is arranged inside the connecting groove.

Preferably, the lower end of the expansion spring is vertically parallel to the driven disc body, an expansion shaft is installed inside the upper end of the expansion spring, and the upper end of the expansion shaft is connected with the output end of the second air cylinder.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the torsion mandrel is clamped into the spline housing at the lower end of the driven disc body, the output end of the second air cylinder drives the expansion shaft to move downwards to expand the expansion spring, so that the lower end of the expansion spring is tightly connected with the spline housing, the spline housing is rigidly connected with the angle encoder through the expansion spring and the second air cylinder, then the torsion mandrel drives the spline housing to rotate, the spline housing drives the output shaft of the angle encoder to rotate through the expansion spring and the second air cylinder, and the angle encoder accurately detects the rotation angle of the driven disc body.

(2) According to the angle encoder, when the spline sleeve in the middle of the driven disc body drives the output shaft of the angle encoder to rotate through the expansion spring and the second cylinder, the second cylinder drives the roller to roll in the rolling groove through the connecting disc, the second cylinder is assisted to rotate according to the rotation of the driven disc body, the output shaft of the angle encoder is enabled to rotate along with the second cylinder, and therefore detection data of the angle encoder are more accurate.

Drawings

FIG. 1 is a schematic view showing the overall construction of an angle detecting apparatus for a clutch driven plate according to the present invention;

FIG. 2 is a schematic front view of the angle detecting device of the clutch driven plate according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2 of the angle detecting apparatus for a clutch driven plate according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2 of the angle detecting apparatus for a clutch driven plate according to the present invention;

fig. 5 is an enlarged view of the angle detecting device of the clutch driven plate of the present invention at C in fig. 3.

In the figure: 1. a work table; 2. placing a rack; 3. a support frame; 4. a first cylinder; 5. a fixed mount; 6. a pressure lever; 7. an angle detection mechanism; 701. a housing; 702. a placement groove; 703. a roller; 704. rotating the block; 705. a rotating tank; 706. an angle encoder; 707. a second cylinder; 708. a connecting disc; 709. an expansion shaft; 710. an expansion spring; 711. a rolling groove; 712. a detection tank; 713. connecting grooves; 714. twisting the mandrel; 715. a motor; 8. a driven disc body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, angle detection device of clutch driven plate, including workstation 1, rack 2 is installed to the upper surface front end of workstation 1, driven plate body 8 has been placed in the middle of the upper surface of rack 2, install support frame 3 in the middle of the upper surface rear end of workstation 1, install cylinder 4 in the middle of the support frame 3 upper surface through mount 5, the lower extreme fixed mounting of mount 5 is in the upper surface of support frame 3, the output of cylinder 4 and the upper end interconnect of depression bar 6, angle detection mechanism 7 is installed to the inside of rack 2 and the lower extreme of depression bar 6, the pole body activity of depression bar 6 runs through and installs inside the upper end of support frame 3, angle detection mechanism 7 is including casing 701 and motor 715.

Through the technical scheme, when the angle of the driven disc body 8 needs to be detected, firstly, the driven disc body 8 is placed on the upper surface of the placing frame 2, the torsion mandrel 714 is clamped into the inner part of the spline sleeve at the lower end of the driven disc body 8, then the first air cylinder 4 drives the shell 701 to move downwards through the pressure rod 6, the lower end of the shell 701 presses and fixes the outer side of the driven disc body 8, when the angle of the driven disc body 8 is detected, the outer side of the driven disc body 8 cannot rotate, the spline sleeve at the middle part of the driven disc body 8 rotates independently, the angle of the driven disc body 8 is better detected, the central position of the driven disc body 8 is clamped into the detecting groove 712, the lower end of the expansion spring 710 is clamped into the inner part of the spline sleeve at the middle part of the driven disc body 8, and then the output end of the second air cylinder 707 drives the expansion shaft 709 to move downwards, the expansion spring 710 is expanded, the lower end of the expansion spring 710 is tightly connected with the spline housing, the spline housing is rigidly connected with the angle encoder 706 through the expansion spring 710 and the second cylinder 707, then the motor 715 is started, the motor 715 drives the spline housing at the middle part of the driven disc body 8 to rotate through the torsion mandrel 714, the spline housing drives the output shaft of the angle encoder 706 to rotate through the expansion spring 710 and the second cylinder 707, and the angle encoder 706 detects the rotation angle of the driven disc body 8.

When the angle encoder is specifically arranged, the motor 715 is installed in the middle of the interior of the placing rack 2, the output end of the motor 715 is connected with the lower end of the torsion mandrel 714, the upper end of the torsion mandrel 714 is clamped into the lower end of the driven disc body 8, the rod body of the torsion mandrel 714 is movably installed in the middle of the upper surface of the placing rack 2 in a penetrating mode, the upper surface of the shell 701 is connected with the lower end of the pressure rod 6, the shell 701 and the placing rack 2 are overlapped up and down, the placing groove 702 is formed in the shell 701, and the angle encoder 706 is installed in the middle of the upper end of the interior of the placing groove 702. When the angle of the driven disc body 8 needs to be detected, the motor 715 drives the spline housing at the middle part of the driven disc body 8 to rotate through the torsion mandrel 714, and then the spline housing drives the output shaft of the angle encoder 706 to rotate through the expansion spring 710 and the second cylinder 707, so that the angle encoder 706 detects the rotation angle of the driven disc body 8.

When the angle encoder is specifically arranged, the output end of the angle encoder 706 is connected with the middle of the upper surface of the second air cylinder 707, a connecting disc 708 is fixedly mounted on the outer side of the second air cylinder 707, a plurality of rotating grooves 705 are formed in the outer side of the connecting disc 708, rotating blocks 704 are movably mounted inside each rotating groove 705 respectively, the other end of each rotating block 704 is connected with one end of a roller 703 respectively, the other end of each roller 703 is movably mounted inside a rolling groove 711 respectively, and the rolling groove 711 is arranged on the inner side surface of the placing groove 702. When the spline housing in the middle of the driven disc body 8 drives the output shaft of the angle encoder 706 to rotate through the expansion spring 710 and the second cylinder 707, the second cylinder 707 drives the roller 703 to roll inside the rolling groove 711 through the connecting disc 708 for assisting the second cylinder 707 to rotate according to the rotation of the driven disc body 8, so that the output shaft of the angle encoder 706 rotates along with the second cylinder 707 to enable the detected data to be more accurate.

When the device is specifically arranged, a detection groove 712 is arranged in the middle of the lower surface of the shell 701, a connecting groove 713 penetrates between the detection groove 712 and the placing groove 702, an expansion spring 710 is arranged inside the connecting groove 713, the lower end of the expansion spring 710 is vertically parallel to the driven plate body 8, an expansion shaft 709 is arranged inside the upper end of the expansion spring 710, and the upper end of the expansion shaft 709 is connected with the output end of the second air cylinder 707. The outer side disc surface of the driven disc body 8 is clamped through the first cylinder 4 in the shell 701, the lower end of the expansion spring 710 in the detection groove 712 is clamped into the spline housing in the middle of the driven disc body 8, then the second cylinder 707 drives the expansion shaft 709 to move downwards, the expansion spring 710 is expanded, rigid connection is generated between the lower end of the expansion spring 710 and the spline housing, then the spline housing is driven to rotate along with the torsion mandrel 714, the spline housing drives the output end of the angle encoder 706 to rotate through the expansion spring 710 and the second cylinder 707, and the angle encoder 706 obtains an accurate rotation angle of the driven disc body 8.

The working principle of the angle detection device of the clutch driven disc is as follows:

when in use, firstly, when the angle of the driven disc body 8 needs to be detected, firstly, the driven disc body 8 is placed on the upper surface of the placing frame 2, the torsion mandrel 714 is clamped into the inner part of the spline housing at the lower end of the driven disc body 8, then the first air cylinder 4 drives the shell 701 to move downwards through the pressure rod 6, the lower end of the shell 701 presses and fixes the outer side of the driven disc body 8, then the central position of the driven disc body 8 is clamped into the detecting groove 712, the lower end of the expansion spring 710 is clamped into the spline housing in the middle of the driven disc body 8, then the output end of the second air cylinder 707 drives the expansion shaft 709 to move downwards to expand the expansion spring 710, the lower end of the expansion spring 710 is tightly connected with the spline housing, the spline housing is rigidly connected with the angle encoder 706 through the expansion spring 710 and the second air cylinder 707, and then the motor 715 is started, let motor 715 drive the spline housing of the middle part of driven plate body 8 through torsion dabber 714 and rotate, and the spline housing passes through expanding spring 710, No. two cylinders 707 drive the output shaft of angle encoder 706 and rotates, simultaneously when the spline housing in the middle of driven plate body 8 passes through expanding spring 710, No. two cylinders 707 drive the output shaft of angle encoder 706 and rotates, No. two cylinders 707 drive gyro wheel 703 through connection pad 708 and roll in the inside of rolling groove 711, be used for supplementary No. two cylinders 707 rotate according to the rotation of driven plate body 8, let angle encoder 706 detect the corner of driven plate body 8.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Angle detection device of clutch driven plate, including workstation (1), its characterized in that: rack (2) are installed to the upper surface front end of workstation (1), driven plate body (8) have been placed in the middle of the upper surface of rack (2), support frame (3) are installed in the middle of the upper surface rear end of workstation (1), install cylinder (4) through mount (5) in the middle of support frame (3) upper surface, the lower extreme fixed mounting of mount (5) is at the upper surface of support frame (3), the output of cylinder (4) and the upper end interconnect of depression bar (6), angle detection mechanism (7) are installed to the inside of rack (2) and the lower extreme of depression bar (6), the pole body activity of depression bar (6) is run through and is installed inside the upper end of support frame (3), angle detection mechanism (7) are including casing (701) and motor (715).

2. The angle detecting device of a clutch driven plate according to claim 1, characterized in that: the motor (715) is installed in the middle of the interior of the placement frame (2), the output end of the motor (715) is connected with the lower end of the torsion mandrel (714), the upper end of the torsion mandrel (714) is clamped into the lower end of the driven disc body (8), and a rod body of the torsion mandrel (714) is movably installed in the middle of the upper surface of the placement frame (2) in a penetrating mode.

3. The angle detecting device of a clutch driven plate according to claim 1, characterized in that: the upper surface of casing (701) and the lower extreme interconnect of depression bar (6), coincide from top to bottom between casing (701) and rack (2), the inside of casing (701) is equipped with standing groove (702), install angle encoder (706) in the middle of the inside upper end of standing groove (702).

4. The angle detecting device of a clutch driven plate according to claim 3, characterized in that: the output end of the angle encoder (706) is connected with the middle of the upper surface of a second cylinder (707), a connecting disc (708) is fixedly mounted on the outer side of the second cylinder (707), and a plurality of rotating grooves (705) are formed in the outer side of the connecting disc (708).

5. The angle detecting device of a clutch driven plate according to claim 4, characterized in that: the rotating blocks (704) are movably mounted inside each rotating groove (705), the other end of each rotating block (704) is connected with one end of each roller (703), the other end of each roller (703) is movably mounted inside a rolling groove (711), and the rolling groove (711) is arranged on the inner side face of the placing groove (702).

6. The angle detecting device of a clutch driven plate according to claim 5, characterized in that: the middle of the lower surface of the shell (701) is provided with a detection groove (712), a connecting groove (713) penetrates between the detection groove (712) and the placing groove (702), and an expansion spring (710) is arranged inside the connecting groove (713).

7. The angle detecting device of a clutch driven plate according to claim 6, characterized in that: the lower end of the expansion spring (710) is vertically parallel to the driven disc body (8), an expansion shaft (709) is installed inside the upper end of the expansion spring (710), and the upper end of the expansion shaft (709) is connected with the output end of the second air cylinder (707).