CN113686652B - A durability test device for oil level sensor resistor - Google Patents
A durability test device for oil level sensor resistor Download PDFInfo
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- CN113686652B CN113686652B CN202110993832.8A CN202110993832A CN113686652B CN 113686652 B CN113686652 B CN 113686652B CN 202110993832 A CN202110993832 A CN 202110993832A CN 113686652 B CN113686652 B CN 113686652B
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- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
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Abstract
本发明涉及一种油位传感器电阻片耐久测试装置，包括底板，设置在底板上的固定座，固定座上设置有可水平方向左右移动的滑块；滑块上设置有一组可随其运动的刷片固定板，各刷片固定板分别设置有一片测试刷片；固定座位于滑块的外侧上端面设置有一组用于装置待测试电阻片的电阻片定位台；底板上还设置有驱动电机，驱动电机的转轴连接有可随其转动的转盘，转盘上偏心设置有可随其转动的拉杆，拉杆的另一端和滑块的右侧端部相接。本发明能够快速便捷得实现油位传感器电阻片的耐久测试，达到提高测试精度、提高测试效率、降低劳工成本的目的。
The present invention relates to a durability test device for a resistor sheet of an oil level sensor, comprising a bottom plate, a fixed seat arranged on the bottom plate, a slider which can move left and right in the horizontal direction arranged on the fixed seat; a group of brush sheet fixing plates which can move with the slider are arranged on the slider, and each brush sheet fixing plate is respectively arranged with a test brush sheet; a group of resistor sheet positioning platforms for installing the resistor sheet to be tested are arranged on the upper end surface of the fixed seat located on the outer side of the slider; a driving motor is also arranged on the bottom plate, and the rotating shaft of the driving motor is connected with a rotating disk which can rotate with the driving motor, and a pull rod which can rotate with the driving motor is eccentrically arranged on the rotating disk, and the other end of the pull rod is connected with the right end of the slider. The present invention can quickly and conveniently realize the durability test of the resistor sheet of the oil level sensor, so as to achieve the purpose of improving the test accuracy, improving the test efficiency and reducing the labor cost.
Description
Technical Field
The invention relates to a durability testing device for an oil level sensor resistor disc.
Background
At present, in the endurance test process of the resistance sheet of the oil level sensor, the endurance test is mainly realized by means of a simple tool combined manually, and the endurance test mode mainly depends on manual operation, so that the problems of low test efficiency, low test precision and high cost exist.
Disclosure of Invention
The invention aims to provide a durable testing device for an oil level sensor resistor disc, which can quickly and conveniently realize durable testing of the oil level sensor resistor disc, and achieves the aims of improving testing precision, improving testing efficiency and reducing labor cost.
The technical scheme includes that the durable testing device for the resistance sheet of the oil level sensor comprises a bottom plate, a fixed seat arranged on the bottom plate, a sliding block capable of moving left and right in the horizontal direction is arranged on the fixed seat, a group of brush sheet fixing plates capable of moving along with the sliding block are arranged on the sliding block, each brush sheet fixing plate is respectively provided with a test brush sheet, a group of resistance sheet positioning tables for installing resistance sheets to be tested are arranged on the upper end face of the outer side of the sliding block, the test brush sheets correspond to the resistance sheet positioning tables one by one, a driving motor is further arranged on the bottom plate, a rotating shaft of the driving motor is connected with a rotating disc capable of rotating along with the rotating disc, a pull rod capable of rotating along with the rotating disc is eccentrically arranged on the rotating disc, and the other end of the pull rod is connected with the end part of the right side of the sliding block.
Further, in order to count the test times conveniently, the rotary table is further provided with a counting rod which can rotate along with the rotary table, and the base is provided with a proximity switch which is matched with the counting rod.
Further, a transverse sliding groove is formed in the middle of the fixing seat, and the sliding block is slidably arranged in the transverse sliding groove.
Furthermore, the upper end surfaces of the front side and the rear side of the transverse sliding groove of the fixing seat are respectively provided with a group of resistor positioning tables, and the front side and the rear side of the upper part of the sliding block are respectively provided with a group of brush fixing plates which are positioned above the resistor positioning tables.
Further, in order to facilitate disassembly and replacement of the brush piece positioning plate, a group of positioning holes are formed in the upper end face of the sliding block, the brush piece positioning plate is provided with positioning columns matched with the positioning holes, and the test brush piece detachable device is arranged on the bottom end face of the brush piece positioning plate, facing the resistor piece positioning table.
Further, in order to fix the resistor disc, a limiting groove is formed between each two adjacent resistor disc positioning tables, a U-shaped elastic sheet which can be taken and placed is arranged in the limiting groove, and the opening angle of the U-shaped elastic sheet is adjustable.
Further, in order to facilitate adjustment of the length of the sliding block, the sliding block is of a multi-section structure and comprises a left side section, a plurality of middle sections and a right side section from left to right, wherein each section is of an independent structure, a counter bore is formed in the left side section, through holes penetrating through the end faces of the left side and the right side are formed in each middle section, an internal thread blind hole is formed in the left side end face of the right side section, the sliding block is provided with a bolt, the head of the bolt is matched with the counter bore, the screw portion of the bolt penetrates through each middle section to be connected to the blind hole portion, and the length of the sliding block can be adjusted by controlling the number of the middle sections.
Further, in order to fix the proximity switch, a U-shaped locating frame is arranged on the base, and the proximity switch can be disassembled and horizontally arranged on the U-shaped locating frame.
Further, in order to facilitate adjustment of the stroke of the slider moving back and forth, a driving groove is formed in the outer side end face of the turntable, which is away from the driving motor, two ends of the driving groove penetrate through the outer side end face of the turntable, a detachable driving bar is arranged in the driving groove, a driving positioning hole is formed in the driving groove, a bar-shaped adjusting hole is formed in the driving bar, the bar-shaped adjusting hole and the driving positioning hole are fixed through bolts, a group of pull rod positioning holes are formed in the driving bar, a pull rod assembly hole is formed in one end, connected with the turntable, of the pull rod, and the pull rod assembly hole is connected with one of the pull rod positioning holes through bolts.
Further, the brush piece fixing plate is fan-shaped.
The invention has the beneficial effects that the brush piece is fixed on the sliding block through the brush piece fixing plate, and then the sliding block is driven by the driving motor to slide back and forth, so that the brush piece continuously rubs on the upper seat of the resistor piece, thereby realizing the test. The whole device can simply and rapidly realize the endurance test of the resistance card of the oil level sensor, thereby effectively improving the test precision and the test efficiency and reducing the labor cost.
The invention will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic diagram of the positional relationship of the brush piece fixing plate and the U-shaped spring plate.
The device comprises a base plate 1, a bottom plate 2, a fixed seat 3, a sliding block 4, a brush piece fixing plate 5, a test brush piece 6, a resistor piece positioning table 7, a driving motor 8, a rotary table 9, a pull rod 10, a counting rod 11, a proximity switch 12, a transverse sliding groove 13, a positioning hole 14, a positioning column 15, a limiting groove 16, a U-shaped elastic piece 17, a left side section 18, a middle section 19, a right side section 20, a counter bore 21, a through hole 22, an internal thread blind hole 23, a U-shaped positioning frame 24, a driving groove 25, a driving bar 26, a driving positioning hole 27, a bar-shaped adjusting hole 28, a pull rod positioning hole 29 and a pull rod assembly hole.
Detailed Description
The embodiment of the resistance sheet endurance test device for the oil level sensor, as shown in fig. 1 to 3, comprises a bottom plate 1, a fixed seat 2 arranged on the bottom plate 1, a sliding block 3 capable of moving horizontally left and right arranged on the fixed seat 2, a group of brush sheet fixing plates 4 capable of moving along with the sliding block 3, wherein the brush sheet fixing plates 4 are fan-shaped, each brush sheet fixing plate 4 is respectively provided with a test brush sheet 5, the detachable device of the test brush sheet 5 is arranged on the end face of the brush sheet locating plate, facing the bottom of the resistance sheet locating table 6, of the brush sheet locating plate, a group of resistance sheet locating tables 6 for installing resistance sheets to be tested are arranged on the upper end face of the fixed seat 2, the test brush sheets 5 and the resistance sheet locating tables 6 are in one-to-one correspondence, a driving motor 7 is further arranged on the bottom plate 1, a rotating shaft of the driving motor 7 is connected with a rotating disc 8 capable of rotating along with the driving motor, a pull rod 9 capable of rotating along with the rotating disc 8 is eccentrically arranged on the rotating disc 8, and the other end of the pull rod 9 is connected with the right end of the sliding block 3.
The rotary table 8 is also provided with a counting rod 10 which can rotate along with the rotary table, the base is provided with a proximity switch 11 which is matched with the counting rod 10, the base is provided with a U-shaped locating rack 23, and the proximity switch 11 is detachably and transversely arranged on the U-shaped locating rack 23. The counting rod 10 on the rotary table 8 is contacted with the proximity switch 11 once every one revolution, and the number of times of friction between the resistance sheet and the test brush 5 can be clearly known.
The upper end surfaces of the front side and the rear side of the fixed seat 2, which are positioned on the transverse sliding groove 12, are respectively provided with a group of resistor positioning tables 6, the front side and the rear side of the upper part of the sliding block 3 are respectively provided with a group of brush fixing plates 4, and the brush fixing plates 4 are positioned above the resistor positioning tables 6. The fixing base 2 is positioned between each two adjacent resistor disc positioning tables 6 and is provided with a limiting groove 15, a U-shaped elastic sheet which can be taken and placed is arranged in the limiting groove 15, and the opening angle of the U-shaped elastic sheet is adjustable. The bottom of the U-shaped elastic sheet 16 is downwards arranged in the limit groove 15, and the two end parts approximately protrude out of the upper end surface of the positioning table by the thickness of the resistor sheet.
The upper end face of the sliding block 3 is provided with a group of positioning holes 13, and the brush piece positioning plate is provided with positioning columns 14 matched with the positioning holes 13. The brush piece locating plate is arranged in the locating hole 13 on the upper end face of the sliding block 3 through the locating column 14, and the brush piece fixing plate 4 can be conveniently and quickly disassembled and installed.
The middle part of the fixing seat 2 is provided with a transverse sliding groove 12, the sliding block 3 is slidably arranged in the transverse sliding groove 12, the sliding block 3 is of a multi-section structure and sequentially comprises a left side section 17, a plurality of middle sections 18 and a right side section 19 from left to right, each section is of an independent structure, the left side section 17 is provided with a counter bore 20, each middle section 18 is provided with a through hole 21 penetrating through the end faces of the left side and the right side, the left side end face of the right side section 19 is provided with an internal thread blind hole 22, the sliding block 3 is provided with a bolt, the head of the bolt is matched with the counter bore 20, the screw part of the bolt penetrates through each middle section 18 to be connected with the blind hole part, and the length of the sliding block 3 can be adjusted by controlling the number of the middle sections 18.
The outer end face of the rotary table 8, which is away from the driving motor 7, is provided with a driving groove 24, two ends of the driving groove 24 penetrate through the outer end face of the rotary table 8, a detachable driving bar 25 is arranged in the driving groove 24, a driving positioning hole 26 is arranged in the driving groove 24, a bar-shaped adjusting hole 27 is arranged on the driving bar 25, the bar-shaped adjusting hole 27 and the driving positioning hole 26 are fixed through bolts, a group of pull rod positioning holes 28 are arranged on the driving bar 25, a pull rod assembly hole 29 is arranged at one end, which is connected with the rotary table 8, of the pull rod 9, and the pull rod assembly hole 29 is connected with one of the pull rod positioning holes 28 through bolts.
In the description of the present invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. It is within the scope of the present invention to apply the above-described concepts and technical solutions of the present invention directly to other applications, as long as they are various insubstantial modifications made by using the method concepts and technical solutions of the present invention, or not.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993832.8A CN113686652B (en) | 2021-08-27 | 2021-08-27 | A durability test device for oil level sensor resistor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110993832.8A CN113686652B (en) | 2021-08-27 | 2021-08-27 | A durability test device for oil level sensor resistor |
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| Publication Number | Publication Date |
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| CN113686652A CN113686652A (en) | 2021-11-23 |
| CN113686652B true CN113686652B (en) | 2025-01-07 |
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| CN202110993832.8A Active CN113686652B (en) | 2021-08-27 | 2021-08-27 | A durability test device for oil level sensor resistor |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206020018U (en) * | 2016-08-31 | 2017-03-15 | 黄山永舟仪器有限公司 | A kind of liquid level sensor pivoted arm durability test apparatus |
| CN206223404U (en) * | 2016-08-31 | 2017-06-06 | 黄山永舟仪器有限公司 | A kind of performance testing device of liquid level sensor wire resistor plate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101612A (en) * | 1993-10-11 | 1995-04-19 | 旻芝企业有限公司 | Multi-stage adjustable trolley rod body |
| JP7142460B2 (en) * | 2018-05-01 | 2022-09-27 | 日邦産業株式会社 | Slip resistance coefficient measuring device |
| AT522503B1 (en) * | 2019-05-15 | 2021-04-15 | Avl List Gmbh | Length-adjustable connecting rod with multi-part control slide |
| CN209841385U (en) * | 2019-06-25 | 2019-12-24 | 杭州老板电器股份有限公司 | Testing device and testing equipment |
| CN110509556B (en) * | 2019-07-06 | 2021-08-03 | 福建医科大学 | A 3D printing device based on bipolar electrode-light-emitting diode-photoresistor platform to detect the secretion of hydrogen peroxide by cells |
| CN211121924U (en) * | 2019-11-27 | 2020-07-28 | 宁波军鸽防务科技有限公司 | Switch testing device and system |
| CN112959017B (en) * | 2020-12-31 | 2024-07-16 | 黄山永舟仪器有限公司 | Electronic injection sensor resistor disc equipment |
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- 2021-08-27 CN CN202110993832.8A patent/CN113686652B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206020018U (en) * | 2016-08-31 | 2017-03-15 | 黄山永舟仪器有限公司 | A kind of liquid level sensor pivoted arm durability test apparatus |
| CN206223404U (en) * | 2016-08-31 | 2017-06-06 | 黄山永舟仪器有限公司 | A kind of performance testing device of liquid level sensor wire resistor plate |
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| CN113686652A (en) | 2021-11-23 |
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