CN214251489U

CN214251489U - Performance test machine for mirror surface steering gear of outer rearview mirror

Info

Publication number: CN214251489U
Application number: CN202022661027.9U
Authority: CN
Inventors: 吴骏; 沈炯; 陆晔敏
Original assignee: Magna Mirrors Taicang Automotive Technology Co ltd
Current assignee: Magna Mirrors Taicang Automotive Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-21
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an exterior rearview mirror surface steering gear performance testing machine, which comprises an installation support, a floating support, a sliding mechanism, a floating platform, a traction mechanism, a locking mechanism, a workpiece installation seat, an angle sensor and a current sensor, wherein the sliding mechanism is vertically arranged on the installation support; the floating platform is movably limited in the floating support, the angle sensor is arranged on the floating platform, the angle sensor is used for measuring the inclination angle of the floating platform, and the current sensor is used for measuring the detection of the current of the steering gear; the workpiece mounting seat is arranged below the floating support and used for mounting the steering gear. The utility model discloses simple structure, convenient operation, through floating platform, gyroscope, current sensor cooperation, the corner of record steering gear and corresponding electric current have realized that automobile-used outside rear-view mirror surface steering gear durability detects.

Description

Performance test machine for mirror surface steering gear of outer rearview mirror

Technical Field

The utility model relates to an outside rear-view mirror surface steering gear capability test machine.

Background

With the continuous development of society, automobiles have gone into thousands of households, and the external rearview mirrors are used as important parts for automobile drivers to observe the conditions behind, but due to factors such as the heights of the drivers and driving habits, the mirror surface angles of the external rearview mirrors need to be adjusted, so that the performance of a steering gear needs to be tested. There is a need for a performance testing machine for an exterior mirror surface steering gear.

SUMMERY OF THE UTILITY MODEL

Aiming at overcoming the defects existing in the prior art, the main purpose of the utility model is to disclose a performance testing machine for an exterior rearview mirror surface steering gear, which comprises an installation support, a floating support, a sliding mechanism, a floating platform, a traction mechanism, a locking mechanism, a workpiece installation seat, an angle sensor and a current sensor, wherein the sliding mechanism is vertically arranged on the installation support; the floating platform is movably limited in the floating support, the angle sensor is installed on the floating platform, the angle sensor is used for measuring the inclination angle of the floating platform, and the current sensor is used for measuring the detection of the current of the steering gear; the workpiece mounting seat is arranged below the floating support and used for mounting the steering gear.

Furthermore, the floating support comprises a cross support and a support frame, the support frame is arranged at four end parts of the cross support, the support frame comprises a movable area and a convergence area, and the convergence area is V-shaped.

Furthermore, support shafts extend to the periphery of the floating platform and correspond to the support frames in position; when the support shaft is static, the support shaft falls into the groove bottom of the convergence area.

Further, the support shaft is in threaded fit connection with the floating platform.

Further, the traction mechanism comprises a traction rope, a guide piece and a balancing weight, the guide piece is arranged at the top of the mounting support, the traction rope is arranged on the guide piece, and two ends of the traction rope are respectively connected with the connecting block and the balancing weight.

Further, the sliding mechanism comprises a sliding rail and a sliding block, the connecting block is L-shaped, the connecting block is arranged on the sliding rail in a sliding mode through the sliding block, and the sliding rail is vertically arranged on the mounting bracket.

Furthermore, the locking mechanism comprises a limiting block, a fixed seat, a positioning buckle and a spring, wherein a mounting groove is concavely formed in the side wall of the fixed seat, the positioning buckle is rotatably arranged in the mounting groove through a rotating shaft, and the spring is arranged between the positioning buckle and the mounting groove; the limiting block is fixedly arranged on the connecting block; when the lock is locked, the positioning buckle is buckled with the limiting block.

The positioning buckle is characterized by further comprising a driving handle, the rotating shaft extends to one side and protrudes out of the fixed seat, the driving handle is installed on the rotating shaft, and the driving handle is used for controlling the positioning buckle to rotate.

Furthermore, the fixing seat extends towards one side to be provided with a fixing portion, the fixing portion is provided with a fixing hole, the mounting support is vertically provided with a plurality of screw holes, and the fixing hole is connected with the screw holes through screws.

Further, the handle is arranged on the floating support and is in threaded fit with the floating support.

The utility model discloses the beneficial effect who gains:

the utility model discloses simple structure, convenient operation through floating platform and gyroscope cooperation, realizes standing to the measurement of its corner to with current sensor, the corner of record steering gear with correspond the electric current, realized that automobile-used outside rear-view mirror surface steering gear durability detects.

Drawings

Fig. 1 is a schematic perspective view of a performance testing machine for a mirror surface steering gear of an exterior mirror according to the present invention;

fig. 2 is a side view of the performance testing machine for the mirror surface steering gear of the external rear view mirror of the present invention;

FIG. 3 is a schematic view of the floating platform bracket and the floating platform;

FIG. 4 is a schematic structural view of the locking mechanism;

FIG. 5 is a schematic view of the internal structure of the locking mechanism;

the reference numbers are as follows:

1. the device comprises a mounting support, 2, a floating support, 3, a sliding mechanism, 4, a floating platform, 5, a traction mechanism, 6, a locking mechanism, 7, a workpiece mounting seat, 8, an angle sensor, 9, a connecting block, 21, a cross support, 22, a supporting frame, 23, a handle, 221, an active area, 222, a convergence area, 31, a sliding rail, 32, a sliding block, 51, a traction rope, 52, a guide piece, 61, a limiting block, 62, a fixed seat, 63, a positioning buckle, 64, a spring, 65 and a driving handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

A performance testing machine for an exterior rearview mirror surface steering gear is disclosed, as shown in figure 1-2, and comprises a mounting bracket 1, a floating bracket 2, a sliding mechanism 3, a floating platform 4, a traction mechanism 5, a locking mechanism 6, a workpiece mounting seat 7, an angle sensor 8 and a current sensor (not shown), wherein the sliding mechanism 3 is vertically arranged on the mounting bracket 1, the floating bracket 2 is arranged on the sliding mechanism 3 through a connecting block 9, the sliding mechanism 3 is used for guiding the floating bracket 2 to vertically move, and the traction mechanism 5 is arranged on the mounting bracket 1 and provides upward pulling force for the floating bracket 2; the floating platform 4 is movably limited in the floating support 2, the angle sensor 8 is installed on the floating platform 4, the angle sensor 8 is used for measuring the inclination angle of the floating platform 4, and the angle sensor 8 can adopt a gyroscope. The detection of the steering gear current is measured by means of the current sensor 8; the workpiece mounting seat 7 is arranged below the floating support 2 and used for mounting the steering gear. When the steering gear is used, the steering gear is arranged on the workpiece mounting seat 7, the floating support 2 is pushed to move downwards, the floating platform 4 is attached to the surface of the steering gear, and the position of the floating support 2 is locked through the locking mechanism 6; controlling the steering gear to move through a control system, and acquiring the corner and current parameters of the steering gear through an angle sensor 8 and a current sensor; after the test is completed, the locking mechanism is opened, the floating platform bracket 2 is lifted by the traction mechanism 5, and the floating platform 4 is lifted to be separated from the steering gear.

In one embodiment, as shown in fig. 1-3, the floating frame 2 includes a cross frame 21 and a supporting frame 22, the supporting frame 22 is disposed at four ends of the cross frame 21, the supporting frame 22 includes an active region 221 and a convergence region 222, and the convergence region 222 is in a V shape. During testing, the floating platform 4 is positioned at the active area 221; when the float support 2 is raised, the float 4 is at the bottom of the convergence zone 222.

In the above embodiment, as shown in fig. 1 to 3, the floating platform 4 is provided with the supporting shaft 41 extending to the periphery and corresponding to the supporting frame 22; at rest, the support shaft 41 falls into the trough bottom of the convergence region 222. The limit of the convergence area 222 of the peripheral support frame 22 is matched with the support shaft 41 to position the initial position of the floating platform 4. Wherein, the supporting shaft 41 is in threaded fit connection with the floating platform 4. So that the floating platform 4 can be conveniently and quickly arranged in the floating platform bracket 2.

In one embodiment, as shown in fig. 1-3, the traction mechanism 5 comprises a traction rope 51, a guide 52 and a counterweight (not shown), the guide 52 is arranged on the top of the mounting bracket 1, the traction rope 51 is arranged on the guide 52, and two ends are respectively connected with the connecting block 9 and the counterweight. The guide member 52 is a block-shaped structure, and consecutive guide grooves are concavely formed on two side walls of the upper surface of the guide member to guide the traction rope 51 to move; and the matching weight block provides upward pulling force for the connecting block 9 all the time. In addition, in order to prevent the counterweight block from shaking, a guide rail is installed on the back surface of the mounting bracket 1, the counterweight block is arranged on the guide rail in a sliding manner, and the guide rail is used for guiding the counterweight block to vertically move.

In one embodiment, as shown in fig. 1 to 3, the sliding mechanism 3 includes a sliding rail 31 and a sliding block 32, the connecting block 9 is L-shaped, the connecting block 9 is slidably disposed on the sliding rail 31 through the sliding block 32, and the sliding rail 31 is vertically disposed on the mounting bracket 1. The mounting position of the floating support 2 is far away from the mounting support 1 through the connecting block 9 with the L-shaped structure, and the mounting support is prevented from influencing the swing of the floating platform 4.

In one embodiment, as shown in fig. 1 to 5, the locking mechanism 6 includes a limiting block 61, a fixing seat 62, a positioning buckle 63 and a spring 64, wherein a mounting groove is concavely formed on a side wall of the fixing seat 62, the positioning buckle 63 is rotatably disposed in the mounting groove through a rotating shaft, and the spring 64 is disposed between the positioning buckle 63 and the mounting groove; the limiting block 61 is fixedly arranged on the connecting block 9; when the lock is locked, the positioning buckle 63 is buckled with the limiting block 61. Under the condition of not applying external force, the positioning buckle 63 is projected outwards under the elastic force of the spring 64; meanwhile, the lower end of the locking buckle 63 is contacted with the bottom of the mounting groove, the rotation angle of the locking buckle 63 is limited, and the limiting of the locking buckle 63 is realized.

In the above embodiment, as shown in fig. 1-5, the positioning device further includes a driving handle 65, the rotating shaft extends to one side and protrudes out of the fixing base 62, the driving handle 65 is mounted on the rotating shaft, and the driving handle 65 is used to control the positioning buckle 63 to rotate.

In the above embodiment, as shown in fig. 1-5, the fixing base 62 is provided with a fixing portion 66 extending to one side, the fixing portion is provided with a fixing hole 67, the mounting bracket 1 is vertically provided with a plurality of screw holes 11, and the fixing hole 67 and the screw holes 11 are connected by screws. According to the change of the fixed positions of different test pieces, the corresponding screw hole fixing positioning buckle is adjusted and selected so as to change the position of the positioning buckle.

In one embodiment, as shown in fig. 3, the floating bracket 2 further comprises a handle 23, and the handle 23 is arranged on the floating bracket 2 and is in threaded fit with the floating bracket 2. The operator holds the handle 23 to control the floating mount 2 to move up and down.

When the utility model is used, as shown in fig. 1-5, the steering gear is arranged on the workpiece mounting seat 7, the floating support 2 is pushed to move downwards, so that the floating platform 4 is attached to the surface of the steering gear, and the position of the floating support 2 is locked by the locking mechanism 6; controlling the steering gear to move through a control system, and acquiring the corner and current parameters of the steering gear through an angle sensor 8 and a current sensor; the durability of the mirror surface steering gear of the rearview mirror is detected. After the test is completed, the locking mechanism is opened, the floating platform bracket 2 is lifted by the traction mechanism 5, and the floating platform 4 is lifted to be separated from the steering gear.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The performance testing machine for the mirror surface steering gear of the exterior rearview mirror is characterized by comprising an installation support, a floating support, a sliding mechanism, a floating platform, a traction mechanism, a locking mechanism, a workpiece installation seat, an angle sensor and a current sensor, wherein the sliding mechanism is vertically arranged on the installation support; the floating platform is movably limited in the floating support, the angle sensor is installed on the floating platform, the angle sensor is used for measuring the inclination angle of the floating platform, and the current sensor is used for measuring the detection of the current of the steering gear; the workpiece mounting seat is arranged below the floating support and used for mounting the steering gear.

2. The exterior mirror surface steering gear performance testing machine according to claim 1, wherein the floating support comprises a cross support and support frames, the support frames are respectively arranged at four ends of the cross support, the support frames comprise an active area and a convergence area, and the convergence area is in a shape of a V.

3. The exterior mirror surface steering gear performance testing machine according to claim 2, wherein the floating platform is provided with a support shaft extending to the periphery and corresponding to the support frame; when the support shaft is static, the support shaft falls into the groove bottom of the convergence area.

4. The exterior mirror surface steering gear performance testing machine according to claim 3, wherein the support shaft is in threaded fit connection with the floating platform.

5. The exterior mirror surface steering gear performance testing machine according to claim 1, wherein the traction mechanism comprises a traction rope, a guide member and a counterweight, the guide member is arranged on the top of the mounting bracket, the traction rope is arranged on the guide member, and two ends of the traction rope are respectively connected with the connecting block and the counterweight.

6. The exterior mirror surface steering gear performance testing machine according to claim 1, wherein the sliding mechanism comprises a sliding rail and a sliding block, the connecting block is L-shaped, the connecting block is slidably disposed on the sliding rail through the sliding block, and the sliding rail is vertically disposed on the mounting bracket.

7. The exterior mirror surface steering gear performance testing machine according to claim 1, wherein the locking mechanism comprises a limiting block, a fixing seat, a positioning buckle and a spring, wherein a mounting groove is concavely formed in a side wall of the fixing seat, the positioning buckle is rotatably arranged in the mounting groove through a rotating shaft, and the spring is arranged between the positioning buckle and the mounting groove; the limiting block is fixedly arranged on the connecting block; when the lock is locked, the positioning buckle is buckled with the limiting block.

8. The machine for testing the performance of the exterior mirror surface steering gear according to claim 7, further comprising a driving handle, wherein the rotating shaft extends to one side and protrudes from the fixing seat, the driving handle is mounted on the rotating shaft, and the driving handle is used for controlling the positioning buckle to rotate.

9. The exterior mirror surface steering gear performance testing machine according to claim 7, wherein the fixing base extends to one side to form a fixing portion, the fixing portion is provided with a fixing hole, the mounting bracket is vertically provided with a plurality of screw holes, and the fixing hole and the screw holes are connected through screws.

10. The exterior mirror surface diverter performance testing machine according to claim 1, further comprising a handle disposed on the floating bracket and threadedly engaged with the floating bracket.