CN110987480A

CN110987480A - Driving mechanism for windscreen wiper test

Info

Publication number: CN110987480A
Application number: CN202010009194.7A
Authority: CN
Inventors: 秦佳
Original assignee: Jiangyin Hisri Transportation Equipment Co Ltd
Current assignee: Jiangyin Hisri Transportation Equipment Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-04-10

Abstract

The invention provides a driving mechanism for a windscreen wiper test, which comprises a rack and a supporting shaft rotationally arranged on the rack, wherein one end of the supporting shaft is fixedly provided with a mounting seat, a windscreen wiper to be tested is assembled on the mounting seat, the driving mechanism also comprises a connecting shaft, a first connecting rod, a rocker and a crank, the crank is driven by a driving motor to rotate by taking the connecting shaft as a rotating axis to drive the first connecting rod and the rocker to move so as to drive the windscreen wiper on the mounting seat to swing back and forth, so that the test requirement on the windscreen wiper is met, meanwhile, the test work of two windscreen wipers can be simultaneously completed by the arrangement of the two supporting shafts and the mounting seat, the test efficiency is further improved, the swinging speed of the windscreen wiper can be accurately controlled by controlling the rotating amount of the driving motor, the automatic control of the swinging of the windscreen wiper is realized, and accurate test data of, the driving mechanism has the advantages of simple structure, low manufacturing cost, convenient installation, and convenient maintenance and replacement.

Description

Driving mechanism for windscreen wiper test

Technical Field

The invention relates to the field of automobile manufacturing, in particular to a driving mechanism for a windscreen wiper test.

Background

The automobile windscreen wiper is an important component of an automobile active safety system when the automobile windscreen wiper runs in rainy days. With the development of technology, and the higher and higher safety requirements of people on automobiles, the higher and higher requirements on the comprehensive performance of automobile wipers are also achieved. The automobile windscreen wiper is strictly closed from design, production to inspection so as to ensure good quality of the automobile windscreen wiper when leaving a factory. The comprehensive performance of the windscreen wiper produced by enterprises is very necessary to automobile manufacturing enterprises, the test items of the windscreen wiper comprise various tests such as endurance tests, the windscreen wiper needs a driving mechanism to drive the windscreen wiper to simulate wiping operation in the tests, and the existing driving mechanism for the test of the windscreen wiper is complex in structure and high in manufacturing cost.

Disclosure of Invention

The invention provides a driving mechanism for a windscreen wiper test, which aims to solve the technical problems that the existing driving mechanism for the windscreen wiper test is complex in structure and high in manufacturing cost.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a actuating mechanism for wiper is experimental, includes the frame and rotates the setting and is in back shaft in the frame, the fixed mount pad that is provided with of one end of back shaft, be equipped with the wiper that awaits measuring on the mount pad, actuating mechanism still includes connecting axle, first connecting rod, rocker and crank, the connecting axle rotates to be installed in the frame, articulate one end with connecting axle fixed connection, the articulate other end is articulated the one end of first connecting rod, the other end of first connecting rod with the one end of rocker is articulated mutually, the other end of rocker with back shaft fixed connection, actuating mechanism still includes the drive division, the drive division can drive the crank with the connecting axle rotates for rotating the axle center.

Further: the driving part comprises a driving motor, the driving motor is fixedly arranged on the rack, and an output shaft of the driving motor is fixedly connected with the connecting shaft.

Further: the driving mechanism comprises a first connecting rod and a third connecting rod, wherein one end of the second connecting rod is fixedly connected with the second supporting shaft, the other end of the second connecting rod is hinged with one end of the third connecting rod, and the other end of the third connecting rod is hinged with the middle part of the rocker.

The driving mechanism for the windscreen wiper test has the advantages that the driving motor drives the crank to rotate by taking the connecting shaft as a rotating axis to drive the first connecting rod and the rocker to move, so that the windscreen wiper on the mounting seat is driven to swing back and forth, the testing requirements on the windscreen wiper are met, meanwhile, the two supporting shafts and the mounting seat can simultaneously complete the testing work of the two windscreen wipers, the testing efficiency is further improved, the swinging speed of the windscreen wiper can be accurately controlled by controlling the rotating amount of the driving motor, the automatic control of the swinging of the windscreen wiper is realized, and accurate windscreen wiper testing data are obtained.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural view of a driving mechanism for a wiper blade test according to the present invention;

fig. 2 is a bottom view of fig. 1.

In the figure, the windscreen wiper comprises a frame 1, a frame 3, a mounting seat 4, a windscreen wiper 5, a connecting shaft 6, a first connecting rod 7, a rocker 8, a crank 9, a driving motor 10, a second connecting rod 11, a third connecting rod 21, a first supporting shaft 22 and a second supporting shaft.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

As shown in fig. 1 and 2, the present invention provides a driving mechanism for a wiper blade test, comprising a frame 1 and a supporting shaft rotatably disposed on the frame 1, a mounting seat 3 is fixedly arranged at one end of the supporting shaft, a wiper 4 to be tested is assembled on the mounting seat 3, the driving mechanism also comprises a connecting shaft 5, a first connecting rod 6, a rocker 7 and a crank 8, the connecting shaft 5 is rotatably arranged on the frame 1, one end of the crank 8 is fixedly connected with the connecting shaft 5, the other end of the crank 8 is hinged with one end of the first connecting rod 6, the other end of the first connecting rod 6 is hinged with one end of the rocker 7, the other end of the rocker 7 is fixedly connected with the supporting shaft, the driving mechanism further comprises a driving part, and the driving part can drive the crank 8 to rotate by taking the connecting shaft 5 as a rotating axis.

The windscreen wiper 4 to be tested is assembled on the mounting seat 3, the driving crank 8 is driven by the driving part to rotate by taking the connecting shaft 5 as a rotating axis to drive the first connecting rod 6 and the rocker 7 to move, and then the windscreen wiper 4 on the mounting seat 3 is driven to swing back and forth, so that the testing requirement on the windscreen wiper 4 is met.

The drive division includes driving motor 9, driving motor 9 is fixed to be set up in frame 1, driving motor 9's output shaft with connecting axle 5 fixed connection, the rotation volume through control driving motor 9 can the swing speed of accurate control wiper 4, realizes the automatic control of wiper 4 wobbling to reachd accurate wiper 4 test data.

The number of the support shafts is two, the two support shafts are a first support shaft 21 and a second support shaft 22, the first support shaft 21 and the second support shaft 22 are fixedly provided with a mounting seat 3, the first support shaft 21 is fixedly connected with one end of the rocker 7, the driving mechanism further comprises a second connecting rod 10 and a third connecting rod 11, one end of the second connecting rod 10 is fixedly connected with the second support shaft 22, the other end of the second connecting rod 10 is hinged with one end of the third connecting rod 11, and the other end of the third connecting rod 11 is hinged with the middle part of the rocker 7.

Through setting up two back shafts and mount pad 3, all install the wiper 4 that awaits measuring on two mount pads 3, can accomplish the test work of two wipers 4 simultaneously, improve efficiency of software testing. When the windscreen wiper works, the rocker 7 swings back and forth along with the first connecting rod 6, and the second connecting rod 10 swings back and forth along with the rocker 7 through the connection of the third connecting rod 11, so that the second supporting shaft 22 is driven to rotate back and forth, and the windscreen wiper 4 at the position of the second supporting shaft 22 is driven to swing back and forth.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a actuating mechanism for wiper is experimental, includes frame (1) and rotates the setting and is in back shaft on frame (1), its characterized in that: the one end of back shaft is fixed and is provided with mount pad (3), be equipped with wiper (4) that awaits measuring on mount pad (3), actuating mechanism still includes connecting axle (5), first connecting rod (6), rocker (7) and crank (8), connecting axle (5) rotate to be installed on frame (1), the one end of crank (8) with connecting axle (5) fixed connection, the other end of crank (8) is articulated the one end of first connecting rod (6), the other end of first connecting rod (6) with the one end of rocker (7) is articulated mutually, the other end of rocker (7) with back shaft fixed connection, actuating mechanism still includes the drive division, the drive division can drive crank (8) with connecting axle (5) rotate for rotating the axle center.

2. The drive mechanism for a wiper blade test as set forth in claim 1, wherein: the driving part comprises a driving motor (9), the driving motor (9) is fixedly arranged on the rack (1), and an output shaft of the driving motor (9) is fixedly connected with the connecting shaft (5).

3. The drive mechanism for a wiper blade test as set forth in claim 1, wherein: the number of the supporting shafts is two, the supporting shafts are a first supporting shaft (21) and a second supporting shaft (22), the first supporting shaft (21) and the second supporting shaft (22) are fixedly provided with mounting seats (3), the first supporting shaft (21) is fixedly connected with one end of a rocker (7), the driving mechanism further comprises a second connecting rod (10) and a third connecting rod (11), one end of the second connecting rod (10) is fixedly connected with the second supporting shaft (22), the other end of the second connecting rod (10) is hinged to one end of the third connecting rod (11), and the other end of the third connecting rod (11) is hinged to the middle of the rocker (7).