CN215374390U

CN215374390U - Sealing test device applied to windscreen wiper nozzle

Info

Publication number: CN215374390U
Application number: CN202121423527.7U
Authority: CN
Inventors: 洪五贵; 洪李兵; 洪隆彪
Original assignee: Jiangsu Diputopu Intelligent Equipment Co ltd
Current assignee: Jiangsu Diputopu Intelligent Equipment Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-31
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of automatic detection, in particular to a sealing test device applied to a wiper nozzle. Including the bottom plate, the bottom plate left side is provided with the sealed test group of N1 and the sealed test group of N2, the bottom plate upside is provided with the sealed test group of N3 and the sealed test group of N4, the bottom plate right side is provided with the sealed test group of N5 and aerifys to seal the test group, the sealed test group of N1, the sealed test group of N2, the sealed test group of N3, the sealed test group of N4, the sealed test group of N5 and aerify to seal the test group and all aim at same centre of a circle. The utility model has the advantages that: the profiling inflation plug can plug the nozzle to form a sealed environment through the profiling closed plug and the profiling closed plug, is convenient to inflate and carry out pressure detection on the nozzle, is high in safety, and can detect four products simultaneously due to the fact that the testing module is a four-combined device.

Description

Sealing test device applied to windscreen wiper nozzle

Technical Field

The utility model relates to the technical field of automatic detection, in particular to a sealing test device applied to a wiper nozzle.

Background

The cleaning agent spraying function of the windscreen wiper can be achieved by the aid of the nozzle arranged on the windscreen wiper, products can be filled into the windscreen wiper after the nozzle is sealed and qualified, but the existing detection mode is that workers hold a detection instrument to detect, and efficiency is low.

Therefore, it is necessary to provide a new sealing test module to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sealing test device applied to a wiper nozzle, so as to overcome the defects in the prior art.

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

a sealing test device applied to a wiper nozzle comprises a bottom plate, wherein an N1 sealing test group and an N2 sealing test group are arranged on the left side of the bottom plate, an N3 sealing test group and an N4 sealing test group are arranged on the upper side of the bottom plate, an N5 sealing test group and an inflating sealing test group are arranged on the right side of the bottom plate, the N1 sealing test group, an N2 sealing test group, an N3 sealing test group, an N4 sealing test group, an N5 sealing test group and the inflating sealing test group are all aligned to the same circle center, the N1 sealing test group comprises an N1 air cylinder fixedly mounted on the bottom plate, an N1 mounting plate arranged at the end of the N1 air cylinder, and an N1 copying sealing plug arranged at the end of the N1 mounting plate, the N2 sealing test group comprises an N2 air cylinder fixed on the bottom plate, an N2 mounting plate arranged at the end of the N2 air cylinder, and an N2 copying sealing plug arranged at the end of the N2 mounting plate, and the N3 sealing test group comprises an N3 fixedly mounted on the bottom plate, The N3 mounting panel of setting at N3 cylinder end, the N3 profile modeling locating plate of setting at N3 mounting panel tip, the sealed test group of N4 includes N4 cylinder of fixed mounting on the bottom plate, sets up at the N4 mounting panel of N4 cylinder end, sets up the sealed end cap of N4 profile modeling at N4 mounting panel tip, the sealed test group of N5 includes the N5 cylinder of fixed mounting on the bottom plate, sets up the N5 mounting panel at N5 cylinder end, sets up the sealed end cap of N5 profile modeling at N5 mounting panel tip, aerify and seal the test group and include the aerify cylinder of fixed mounting on the bottom plate, set up the aerify mounting panel at aerify cylinder end, set up the profile modeling of aerifing the mounting panel tip and aerify the end cap, the profile modeling is aerifyd the end cap and is connected with gas charging valve.

Preferably, the included angle between the N1 seal test group and the N2 seal test group is between 15 degrees and 25 degrees.

Preferably, the N3 sealing test group and the N4 sealing test group are arranged in parallel left and right.

Preferably, the included angle between the N5 sealed test group and the inflated sealed test group is between 15 degrees and 25 degrees.

Preferably, a slit is arranged on the N4 profiling sealing plug.

Preferably, the profiling inflating plug is also connected with a pressure gauge.

The utility model has the beneficial effects that: the profiling inflation plug can plug the nozzle to form a sealed environment through the profiling closed plug and the profiling closed plug, is convenient to inflate and carry out pressure detection on the nozzle, is high in safety, and can detect four products simultaneously due to the fact that the testing module is a four-combined device.

Drawings

FIG. 1 is a schematic structural view of a sealing test device for a wiper nozzle according to the present invention;

fig. 2 is a front view of a sealing test device applied to a nozzle of a wiper blade according to the present invention;

in the figure: 1. a base plate; 2. n1 seal test group; 3. n2 seal test group; 4. n3 seal test group; 5. n4 seal test group; 6. n5 seal test group; 7. an inflatable seal test group; 21. an N1 cylinder; 22. an N1 mounting plate; 23. n1 copying sealing plug; 31. an N2 cylinder; 32. an N2 mounting plate; 33. n2 copying sealing plug; 41. an N3 cylinder; 42. an N3 mounting plate; 43. n3 copying positioning plate; 51. an N4 cylinder; 52. an N4 mounting plate; 53. n4 profiling closed plugs; 61. an N5 cylinder; 62. an N5 mounting plate; 63. n5 copying sealing plug; 71. an inflation cylinder; 72. an inflatable mounting plate; 73. the profile modeling is aerifyd the end cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 2, the present embodiment is a sealing test device applied to a wiper nozzle, including a base plate 1, a N1 sealing test group 2 and a N2 sealing test group 3 are disposed on a left side of the base plate 1, a N3 sealing test group 4 and a N4 sealing test group 5 are disposed on an upper side of the base plate 1, a N5 sealing test group 6 and an inflatable sealing test group 7 are disposed on a right side of the base plate 1, the N1 sealing test group 2, the N2 sealing test group 3, the N3 sealing test group 4, the N4 sealing test group 5, the N5 sealing test group 6 and the inflatable sealing test group 7 are all aligned to a same circle center, the N1 sealing test group 2 includes a N1 cylinder 21 fixedly mounted on the base plate 1, a N1 mounting plate 22 disposed at an end of the N1 cylinder 21, and a N1 sealing plug 23 disposed at an end of the N1 mounting plate 22, and the N2 sealing test group 3 includes a N2 cylinder 31 fixed on the base plate 1, An N2 mounting plate 32 arranged at the end part of an N2 air cylinder 31, an N2 profiling sealing plug 33 arranged at the end part of an N2 mounting plate 32, wherein the N3 sealing test group 4 comprises an N3 air cylinder 41 fixedly arranged on a bottom plate 1, an N3 mounting plate 42 arranged at the end part of an N3 air cylinder 41, and an N3 profiling positioning plate 43 arranged at the end part of an N3 mounting plate 42, the N4 sealing test group 5 comprises an N4 air cylinder 51 fixedly arranged on the bottom plate 1, an N4 mounting plate 52 arranged at the end part of the N4 air cylinder 51, an N4 profiling sealing plug 53 arranged at the end part of the N4 mounting plate 52, the N5 sealing test group 6 comprises an N5 air cylinder 61 fixedly arranged on the bottom plate 1, an N5 mounting plate 62 arranged at the end part of the N5 air cylinder 61, an N5 sealing plug 63 arranged at the end part of the N5 mounting plate 62, and the N5 sealing test group 7 comprises an inflating air cylinder 71 fixedly arranged on the bottom plate 1, an inflating profiling sealing plug 71 arranged at the end part of the inflating air cylinder 71, The profiling inflating plug 73 is arranged at the end part of the inflating mounting plate 72, and the profiling inflating plug 73 is connected with an inflating valve.

The included angle between the N1 seal test group 2 and the N2 seal test group 3 was between 15 ° and 25 °. The N3 sealing test group 4 and the N4 sealing test group 5 are arranged in parallel left and right. The included angle between the N5 seal test group 6 and the gas seal test group 7 was between 15 ° and 25 °. The N1 sealing test group 2, the N2 sealing test group 3, the N3 sealing test group 4, the N4 sealing test group 5, the N5 sealing test group 6 and the inflatable sealing test group 7 are all fixed on the bottom plate 1.

And a gap is arranged on the N4 profiling sealed plug. The pressure relief device is used for relieving pressure when the pressure of the nozzle is too high so as to prevent the nozzle from cracking.

The profiling inflation plug is also connected with a pressure gauge. The nozzle can be pressurized and tested.

In the implementation of the embodiment, the nozzle on the streamline is moved to the position right below the sealing test module, the N1 sealing test group 2, the N2 sealing test group 3, the N3 sealing test group 4, the N4 sealing test group 5, the N5 sealing test group 6 and the inflation sealing test group 7 completely block the nozzle through corresponding cylinder driving actions, firstly, an opening pressure test is carried out, the nozzle is inflated by the profiling inflation plug 73 before starting, the valve is inflated for 3 times (P is 3 ± 0.25bar and lasts for 1 second), then, the valve controls the air pressure P0(P0 is less than or equal to 0.8bar) to be slowly input from 0bar at a constant speed, the air pressure table detects the air pressure P1 in real time, when P1+ Δ is less than P0(Δ is 0.1bar), the product is OK, and otherwise, the product is NG. And secondly, performing a closing pressure test, filling the valve control air pressure into the test end at a pressure of P0-2 bar, closing the valve to stop air supply, continuously detecting the pressure value of the test end by the pressure gauge, detecting the pressure value P1 by the pressure gauge after 3.5 seconds, judging that the product is OK if P1 is not less than 0.2bar, and outputting a P1 value. And finally, performing a sealing test, namely stabilizing the testing device for 0.5 second by using the P3 +/-0.25 bar, closing the valve, recording the current value P1 by using the pressure gauge, detecting and recording the air pressure P2 of the pressure gauge after 2 seconds, calculating P3 (P3-P2-P1), comparing the P3 with the delta value, wherein the product is OK when P3 is less than or equal to delta, and the product is NG when P3 is greater than delta. This device is several groups setting as an organic whole, can detect several groups of products simultaneously.

The profiling and inflating plug has the advantages that the nozzle can be plugged to form a sealed environment through the profiling closed plug and the profiling inflating plug of the profiling closed plug, the pressure detection of the nozzle by the profiling and inflating plug is facilitated, the safety is high, the sealing test module is in four-combined installation, the four products can be detected simultaneously, and the efficiency is high.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a be applied to sealed testing arrangement of wiper nozzle, includes the bottom plate, its characterized in that: the sealing test device comprises a bottom plate, wherein a N1 sealing test group and a N2 sealing test group are arranged on the left side of the bottom plate, a N3 sealing test group and a N4 sealing test group are arranged on the upper side of the bottom plate, a N5 sealing test group and an inflatable sealing test group are arranged on the right side of the bottom plate, the N1 sealing test group, the N2 sealing test group, the N3 sealing test group, the N4 sealing test group, the N5 sealing test group and the inflatable sealing test group are all aligned to the same circle center, the N1 sealing test group comprises a N1 air cylinder fixedly mounted on the bottom plate, a N1 mounting plate arranged at the end part of the N1 air cylinder, a N1 profiling sealing plug arranged at the end part of the N1 mounting plate, the N2 sealing test group comprises a N2 air cylinder fixed on the bottom plate, a N2 mounting plate arranged at the end part of the N2 air cylinder, and a N2 profiling sealing plug arranged at the end part of the N2 mounting plate, and the N2 sealing test group comprises a N2 air cylinder fixedly mounted on the bottom plate, The N3 profile modeling locating plate of setting at N3 mounting panel tip, the sealed test group of N4 includes N4 cylinder of fixed mounting on the bottom plate, sets up at the N4 mounting panel of N4 cylinder tip, sets up the sealed end cap of N4 profile modeling at N4 mounting panel tip, the sealed test group of N5 includes the N5 cylinder of fixed mounting on the bottom plate, sets up at the N5 mounting panel of N5 cylinder tip, sets up the sealed end cap of N5 profile modeling at N5 mounting panel tip, aerify and seal the test group including fixed mounting on the bottom plate aerify cylinder, set up the aerify mounting panel at aerify cylinder tip, set up the profile modeling that aerifys the end cap at aerify mounting panel tip, the profile modeling is aerifyd the end cap and is connected with gas charging valve.

2. The seal testing device of claim 1, wherein: the included angle between the N1 seal test group and the N2 seal test group is between 15 degrees and 25 degrees.

3. The seal testing device of claim 1, wherein: the N3 sealing test group and the N4 sealing test group are arranged in parallel left and right.

4. The seal testing device of claim 1, wherein: the included angle between the N5 sealed test group and the inflated sealed test group is 15-25 degrees.

5. The seal testing device of claim 1, wherein: and a gap is arranged on the N4 profiling sealed plug.

6. The seal testing device of claim 1, wherein: the profiling inflation plug is also connected with a pressure gauge.