CN212988757U

CN212988757U - Wiper experiment bench

Info

Publication number: CN212988757U
Application number: CN202021109412.6U
Authority: CN
Inventors: 夏建明; 陈红岩; 夏建军; 夏建荣; 李俊
Original assignee: Zhejiang Brotherstar Auto Fittings Co ltd
Current assignee: Zhejiang Brotherstar Auto Fittings Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-04-16
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a wiper experiment bench belongs to wiper production facility technical field, the on-line screen storage device comprises a base, the top fixedly connected with pillar of base, the top fixedly connected with abutment of pillar, the right side fixedly connected with extension board of abutment. The utility model discloses when using, place the wiper motor that awaits measuring between solid fixed splint and movable splint, and contact two power contacts with the contact of motor, then wave the crank, move splint this moment and hold the wiper motor with solid fixed splint, then open the switch, can survey the noise condition of being surveyed the motor at the during operation through the sound level meter, detect and accomplish the back, close the switch, wave the crank and can open solid fixed splint and fixed splint, can take out the motor, current laboratory bench compares, neotype wiper laboratory bench carries out noise detection to the motor and surveys time measuring, conveniently install and dismantle, it is simple and convenient to use, and the detection efficiency is greatly improved.

Description

Wiper experiment bench

Technical Field

The utility model belongs to the technical field of wiper production facility, specifically be a wiper experiment rack.

Background

The noise in the car of the existing windscreen wiper mainly comprises a windscreen wiper motor, wiper blade friction and reversing noise. The noise of the wiper motor has a large influence on the quality of sound in the vehicle. In order to compare the noise of the motor bodies of the wipers of various vehicle types, the wipers of various vehicle types are required to be respectively installed on various racks for noise, vibration and sound vibration roughness test.

Because a rack in the prior art can only be suitable for a type of wiper motor, and because the type of wiper motor is more, then need set up more rack, all fix the motor through the screw among the prior art simultaneously, it is all more troublesome to install and dismantle to the efficiency of detection has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the motor is fixed through screws in the prior art, the motor is troublesome to mount and dismount, and therefore the detection efficiency is reduced, and the windscreen wiper experiment bench is provided.

The utility model adopts the technical scheme as follows:

the utility model provides a wiper laboratory bench, includes the base, the top fixedly connected with pillar of base, the top fixedly connected with of pillar props up a platform, the right side fixedly connected with extension board of a platform, the sound level meter is installed to the top of extension board, the last surface mounting of a platform has the contact, the top fixedly connected with of a platform props up a piece, it rotates and is connected with the screw rod to prop up a piece, the one end fixedly connected with crank of screw rod, the other end of screw rod rotates and is connected with and moves splint, the top fixedly connected with solid fixed splint of a platform, gu fixed splint is located it keeps away from to move splint one side of a piece, the side-mounting of a platform has the switch, switch electric connection has the power cord, power cord electric connection has the plug, the switch with contact electric connection, plug electric connection is in external power source.

One side of the fixed clamping plate, which is close to the movable clamping plate, is provided with an arc surface, and a second rubber pad is arranged on the inner side of the fixed clamping plate.

One side of the movable clamping plate, which is close to the fixed clamping plate, is provided with an arc surface, and the inner side of the movable clamping plate is provided with a first rubber pad.

The movable clamping plate is close to one side of the supporting block and is fixedly connected with a sliding rod, and the sliding rod is connected with the supporting block in a sliding mode.

The base is H-shaped, and pulleys are arranged at the bottom of the base.

Wherein, the inboard of second rubber pad with first rubber pad all is provided with anti-skidding line.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses when using, place the wiper motor that awaits measuring between solid fixed splint and movable clamp plate, and contact two power contacts with the contact of motor, then wave the crank, the crank drives movable clamp plate through the screw rod and moves to solid fixed splint place direction removal this moment, move splint this moment and hold the wiper motor with solid fixed splint, then open the switch, motor switch-on external power supply this moment, can survey the noise condition of being surveyed the motor at the during operation through the sound level meter, detect and accomplish the back, close the switch, wave the crank and can open movable clamp plate and solid fixed splint, can take out the motor, compare current laboratory bench, novel wiper's laboratory bench carries out noise detection time measuring to the motor, conveniently install and dismantle, use simple and convenient, and the detection efficiency is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic diagram of the side view structure of the present invention.

The labels in the figure are: 1. a base; 2. a pillar; 3. a support plate; 4. a sound level meter; 5. supporting a block; 6. fixing the clamping plate; 7. a contact; 8. a support platform; 9. a switch; 10. a power line; 11. a plug; 12. a first rubber pad; 13. a movable clamping plate; 14. a slide bar; 15. a crank; 16. a screw; 17. and a second rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a windscreen wiper test bench comprises a base 1, a pillar 2 is fixedly connected above the base 1, a supporting platform 8 is fixedly connected above the pillar 2, a supporting plate 3 is fixedly connected on the right side of the supporting platform 8, a sound level meter 4 is installed above the supporting plate 3, a contact 7 is installed on the upper surface of the supporting platform 8, a supporting block 5 is fixedly connected above the supporting platform 8, the supporting block 5 is rotatably connected with a screw 16, one end of the screw 16 is fixedly connected with a crank 15, the other end of the screw 16 is rotatably connected with a movable clamping plate 13, a fixed clamping plate 6 is fixedly connected above the supporting platform 8, the fixed clamping plate 6 is positioned on one side of the movable clamping plate 13 away from the supporting block 5, a switch 9 is installed on the side surface of the supporting platform 8, the switch 9 is electrically connected with a power cord 10, the power cord 10 is electrically connected with a plug 11, the switch 9 is electrically connected, place the wiper motor that will await measuring between deciding splint 6 and moving splint 13, and contact 7 with two power contacts of motor, then wave crank 15, crank 15 drives through screw rod 16 and moves splint 13 and remove to deciding splint 6 place direction this moment, move splint 13 and decide splint 6 and grasp the wiper motor this moment, then open switch 9, motor switch-on external power supply this moment, can record the noise condition of being surveyed the motor at the during operation through sound level meter 4, detect and accomplish the back, close switch 9, wave crank 15 and can open moving splint 13 and deciding splint 6, the motor can be taken out, current laboratory bench compares, neotype wiper laboratory bench carries out the noise detection time measuring to the motor, conveniently install and dismantle, use simple and convenient, the detection efficiency is greatly improved.

Further, one side that decides splint 6 and be close to movable clamp 13 sets up to the cambered surface, and the inboard of deciding splint 6 is provided with second rubber pad 17, and as shown in fig. 3, the motor surface of majority all is circular, and the motor can be laminated more to the cambered surface, and second rubber pad 17 increases frictional force for the centre gripping is more stable.

Further, one side that movable clamp plate 13 is close to fixed clamp plate 6 sets up to the cambered surface, and movable clamp plate 13's inboard is provided with first rubber pad 12, and as shown in fig. 3, the motor surface of majority all is circular, and the motor can be laminated more to the cambered surface, and first rubber pad 12 increases frictional force for the centre gripping is more stable.

Further, one side of the movable clamping plate 13 close to the supporting block 5 is fixedly connected with a sliding rod 14, the sliding rod 14 is connected to the supporting block 5 in a sliding mode, as shown in fig. 3, the movable clamping plate 13 is placed on the sliding rod 14 and swings when moving, and clamping is firmer.

Further, base 1 sets up to the H shape, and the bottom of base 1 is provided with the pulley, and as shown in fig. 1, the bottom of base 1 is provided with the pulley to make things convenient for the removal of experiment rack.

Furthermore, the inner sides of the second rubber pad 17 and the first rubber pad 12 are provided with anti-skid grains, the movable clamping plate 13 and the fixed clamping plate 6 clamp the wiper motor, and at the moment, the second rubber pad 17 and the first rubber pad 12 are distributed and tightly attached to two side faces of the motor, so that the friction force is increased, and the vibration is reduced.

The working principle is as follows: the utility model discloses when using, place the wiper motor that awaits measuring between solid fixed splint 6 and movable clamp plate 13, and contact two power contacts with contact 7 with the motor, then wave crank 15, crank 15 moves splint 13 through 16 drive of screw rod and moves 6 place directions movements of solid fixed splint, move splint 13 this moment and solid fixed splint 6 and grasp the wiper motor, then open switch 9, motor switch-on external power supply this moment, can record the noise condition of being surveyed the motor at the during operation through sound level meter 4, detect and accomplish the back, close switch 9, wave crank 15 and can open solid fixed splint 13 and solid fixed splint 6, can take out the motor, current experiment bench compares, neotype wiper experiment bench carries out noise detection time measuring to the motor, conveniently install and dismantle, use simple and convenient, the detection efficiency is greatly improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a wiper experiment bench, includes base (1), its characterized in that: the upper part of the base (1) is fixedly connected with a strut (2), the upper part of the strut (2) is fixedly connected with a support platform (8), the right side of the support platform (8) is fixedly connected with a support plate (3), a sound level meter (4) is installed above the support plate (3), the upper surface of the support platform (8) is provided with a contact (7), the upper part of the support platform (8) is fixedly connected with a support block (5), the support block (5) is rotatably connected with a screw rod (16), one end of the screw rod (16) is fixedly connected with a crank (15), the other end of the screw rod (16) is rotatably connected with a movable clamp plate (13), the upper part of the support platform (8) is fixedly connected with a fixed clamp plate (6), the fixed clamp plate (6) is positioned on one side of the movable clamp plate (13) far away from the support block (5), and the side surface of the support platform (8, switch (9) electric connection has power cord (10), power cord (10) electric connection has plug (11), switch (9) with contact (7) electric connection, plug (11) electric connection is in external power source.

2. The wiper test stand of claim 1, wherein: one side of the fixed clamping plate (6) close to the movable clamping plate (13) is provided with an arc surface, and a second rubber pad (17) is arranged on the inner side of the fixed clamping plate (6).

3. The wiper test stand of claim 2, wherein: one side of the movable clamping plate (13) close to the fixed clamping plate (6) is provided with an arc surface, and a first rubber pad (12) is arranged on the inner side of the movable clamping plate (13).

4. The wiper test stand of claim 1, wherein: move splint (13) and be close to one side fixedly connected with slide bar (14) of a piece (5), slide bar (14) sliding connection in a piece (5).

5. The wiper test stand of claim 1, wherein: the base (1) is H-shaped, and pulleys are arranged at the bottom of the base (1).

6. The wiper test stand of claim 3, wherein: the inner sides of the second rubber pad (17) and the first rubber pad (12) are provided with anti-skid grains.