CN112229309A - Examine utensil for surveying single pinion input shaft installation angle and sealing washer depth of impressing - Google Patents
Examine utensil for surveying single pinion input shaft installation angle and sealing washer depth of impressing Download PDFInfo
- Publication number
- CN112229309A CN112229309A CN202011071445.0A CN202011071445A CN112229309A CN 112229309 A CN112229309 A CN 112229309A CN 202011071445 A CN202011071445 A CN 202011071445A CN 112229309 A CN112229309 A CN 112229309A
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- input shaft
- characteristic
- depth
- testing
- installation angle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a checking fixture for measuring the installation angle of a single-pinion input shaft and the press-in depth of a sealing ring. The input shaft is identified through the input shaft characteristic bar, when the input shaft characteristic bar identifies the input shaft, the characteristic embedded groove is meshed with the boss of the rear cover, and the detection characteristic surface and the characteristic circumferential position of the rear cover are positioned at the same reference height, the angle assembly of the input shaft is accurate, otherwise, the angle assembly of the input shaft is inaccurate; the detection of the press-in depth of the sealing ring is realized by matching the detection tool mandrel with the detection tool jacket, namely, after the detection tool jacket is sleeved on the outer side wall of the input shaft, one end of the detection tool mandrel is abutted against the sealing ring, the end face of the other end of the detection tool mandrel is higher than the end face of the detection tool jacket, so that the product is qualified, and otherwise, the sealing ring is unqualified in assembly.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a detection tool for detecting the installation angle of a single pinion input shaft and the press-in depth of a sealing ring.
Background
In the process of assembling the input shaft and the sealing ring by the single pinion, the assembling angle of the input shaft and the pressing depth of the sealing ring are required to be controlled within the specification. However, because of the error of the manufacturing system, there are very low defective parts, and there are two ways to solve this problem: 1. the precision of the manufacturing system is improved, and the generation of unqualified parts is avoided; 2. the system is allowed to produce unacceptable pieces, but a reliable and simple screening method is required that effectively avoids the outflow of unacceptable pieces. However, the investment of equipment with higher precision is needed to improve the system precision, and a large amount of investment cost is inevitably brought, in view of economic cost comparison, the investment cost can be greatly reduced by the method 2, but the device adopting the method 2 in the prior art has a complex structure, a large volume and higher design and production cost, so that a simple, compact and practical checking fixture needs to be designed to make up for the defects of the system.
Disclosure of Invention
The invention provides a detection tool for detecting the installation angle of a single-pinion input shaft and the press-in depth of a sealing ring, and aims to solve the technical problems that a device which adopts a method 2 and allows a system to generate unqualified parts in the prior art is complex in structure, large in size and high in design and production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a survey single pinion input shaft installation angle and sealing washer depth of impressing with examining utensil, includes an utensil overcoat, the one end of examining the utensil overcoat is provided with the back lid characteristic groove that is used for surveying input shaft installation angle, it has the dabber of examining that is used for detecting the sealing washer depth of impressing to examine sliding connection in the overcoat.
Preferably, the outer sleeve of the checking fixture comprises a straight cylinder and a tail cover, the tail cover is fixedly installed at the tail part of the straight cylinder, and the characteristic groove of the rear cover is arranged on the end surface of the tail cover.
Preferably, the rear cover characteristic groove comprises a characteristic embedded groove and a detection characteristic surface which are arranged on the end surface of the tail cover, and the characteristic embedded groove is connected with the detection characteristic surface.
Preferably, two input shaft characteristic bars are inserted into the straight cylinder of the outer sleeve of the checking fixture, the input shaft characteristic bars integrally penetrate through the straight cylinder, and the straight cylinder is provided with a socket for inserting the input shaft characteristic bars.
Preferably, the outer side wall of the straight cylinder is sleeved with a supporting collar, and the inner face of the supporting collar is abutted to the end part of the input shaft characteristic rod.
Preferably, the outer side wall of the straight cylinder is provided with an annular limiting groove in annular arrangement, and the supporting collar is located in the annular limiting groove.
Preferably, the outer side wall of the checking fixture mandrel is provided with an annular avoidance groove for avoiding the characteristic bar of the input shaft, and the length of the annular avoidance groove is greater than the diameter of the characteristic bar of the input shaft.
Preferably, the outer side wall of the checking fixture mandrel slides in contact with the inner side wall of the straight cylinder in the checking fixture outer sleeve.
Preferably, the inner diameter of the tail cover is larger than the outer diameter of the checking tool mandrel, and the checking tool mandrel is located in the straight cylinder.
Compared with the prior art, the invention has the following advantages:
1. according to the device, the outer sleeve of the checking fixture is sleeved on the input shaft, the input shaft is identified through the input shaft characteristic rod, when the input shaft characteristic rod identifies the input shaft, meanwhile, the characteristic embedded groove is meshed with the boss of the rear cover, and the detection characteristic surface and the characteristic circumferential position of the rear cover are located at the same reference height, the angle assembly of the input shaft is accurate, otherwise, the angle assembly of the input shaft is inaccurate;
2. the detection of the press-in depth of the sealing ring is realized through the matching of the detection tool mandrel and the detection tool jacket, namely, after the detection tool jacket is sleeved on the outer side wall of the input shaft, one end of the detection tool mandrel is abutted against the sealing ring, and the end face of the other end of the detection tool mandrel is higher than the end face of the detection tool jacket, so that the product is qualified, otherwise, the assembly of the sealing ring is unqualified;
3. through will be used for surveying the input shaft installation angle's back lid characteristic groove and be used for detecting the utensil dabber integration of the degree of depth of impressing of sealing washer simultaneously and install on examining the utensil overcoat, simple structure, compactness, practicality, design and manufacturing cost are also lower.
Drawings
FIG. 1 is a schematic structural view of a checking fixture for measuring a single pinion input shaft installation angle and a sealing ring press-in depth, which is provided by the invention;
FIG. 2 is a schematic front structural view of a gauge for measuring the mounting angle of a single pinion input shaft and the press-in depth of a sealing ring, which is provided by the invention;
FIG. 3 is a schematic view of an internal structure of a gauge for measuring the installation angle of a single pinion input shaft and the press-in depth of a sealing ring, which is provided by the invention;
fig. 4 is a structural diagram of a straight cylinder with a socket in a testing fixture for measuring the installation angle of a single pinion input shaft and the press-in depth of a sealing ring.
In the figure: the detection tool comprises a 1 detection tool outer sleeve, 11 straight cylinders, 111 jacks, 112 annular limiting grooves, 12 tail covers, 2 rear cover characteristic grooves, 21 characteristic embedded grooves, 22 detection characteristic surfaces, 3 detection tool mandrels, 31 annular avoiding grooves, 4 input shaft characteristic bars and 5 supporting collars.
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.
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. 1-4, the checking fixture for measuring the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring comprises a checking fixture outer sleeve 1, wherein one end of the checking fixture outer sleeve 1 is provided with a rear cover characteristic groove 2 for measuring the installation angle of the input shaft, and a checking fixture mandrel 3 for detecting the press-in depth of the sealing ring is slidably connected in the checking fixture outer sleeve 1;
referring to fig. 1-3, the checking fixture outer sleeve 1 comprises a straight cylinder 11 and a tail cover 12, the tail cover 12 is fixedly installed at the tail of the straight cylinder 11, a rear cover characteristic groove 2 is formed in the end face of the tail cover 12, the straight cylinder 11 on the checking fixture outer sleeve 1 is used for limiting the checking fixture mandrel 3, the tail cover 12 is used for limiting the rear cover, the limiting mode of the tail cover is that the rear cover characteristic groove 2 is passed through, namely the rear cover characteristic groove 2 comprises a characteristic inner embedded groove 21 and a detection characteristic face 22 which are arranged on the end face of the tail cover 12, the characteristic inner embedded groove 21 is connected with the detection characteristic face 22, the characteristic inner embedded groove 21 is embedded and meshed with a rear cover boss characteristic plane, the characteristic circumferential position of the rear cover is detected through the detection characteristic face 22, namely the detection characteristic face 22 detects whether the characteristic circumferential characteristic faces of the rear cover are located at the same reference height;
referring to fig. 3-4, two input shaft characteristic rods 4 are inserted on the straight cylinder 11 of the checking fixture housing 1, the whole input shaft characteristic rod 4 penetrates through the straight cylinder 11, the straight cylinder 11 is provided with an insertion opening 111 for inserting the input shaft characteristic rod 4, the input shaft can be positioned by the arrangement of the input shaft characteristic rod 4, because the outer side wall of the input shaft is symmetrically provided with two positioning grooves, namely, the input shaft characteristic rod 4 is inserted into the positioning groove on the input shaft through the socket 111, the characteristic plane of the input shaft is identified through the input shaft characteristic rod 4, and then the rear cover characteristic groove 2 is matched to judge whether the angle of the input shaft is accurate, that is, when the input shaft feature bar 4 can identify the feature surface on the side wall of the input shaft, and the detection feature surface 22 is located at the same reference height as the feature surface in the feature circumferential direction of the rear cover, the installation angle of the input shaft meets the actual requirement, otherwise, the installation angle of the input shaft does not meet the actual requirement;
furthermore, a supporting collar 5 is sleeved on the outer side wall of the straight cylinder 11, the inner surface of the supporting collar 5 abuts against the end part of the input shaft characteristic rod 4, and the input shaft characteristic rod 4 is positioned through the supporting collar 5, namely the input shaft characteristic rod 4 is prevented from being separated from the detection tool outer sleeve 1, so that the detection of the press-in depth of the sealing ring is inconvenient;
still further, an annular limiting groove 112 is formed in the outer side wall of the straight cylinder 11, the supporting collar 5 is located in the annular limiting groove 112, the supporting collar 5 is located through the annular limiting groove 112, and the supporting collar 5 is prevented from being separated from the checking fixture outer sleeve 1.
Referring to fig. 3, an annular avoidance groove 31 for avoiding the input shaft characteristic rod 4 is formed in the outer side wall of the checking fixture mandrel 3, the length of the annular avoidance groove 31 is larger than the diameter of the input shaft characteristic rod 4, and due to the arrangement of the annular avoidance groove 31, when the checking fixture mandrel moves back and forth in the checking fixture housing 1, interference of the input shaft characteristic rod 4 cannot occur;
furthermore, the outer side wall of the checking tool mandrel 3 slides in contact with the inner side wall of the straight cylinder 11 in the checking tool jacket 1, so that the checking tool mandrel 3 can stably move back and forth in the checking tool jacket 1 without movement deviation, when the sealing ring is assembled unqualifiedly, after the end part of the checking tool mandrel 3 touches the sealing ring, the other end of the checking tool mandrel 3 is lower than the end part of the checking tool jacket 1, and the sealing ring is assembled unqualifiedly; otherwise, after the end part of the checking fixture mandrel 3 touches the sealing ring, the other end of the checking fixture mandrel 3 is higher than the end part of the checking fixture outer sleeve 1, and the sealing ring is qualified in assembly.
Referring to fig. 1-3, the internal diameter of tail cover 12 is greater than the external diameter of examining a dabber 3, and examine a dabber 3 and be located a straight section of thick bamboo 11, so set up, when tail cover 12 discerned the back lid boss, the one end of examining a dabber 3 in a straight section of thick bamboo 11 will contact with the sealing washer that covers after, because of examining dabber 3 length unchangeable, the height decision of sealing washer was examined dabber 3 top height to judge whether the sealing washer assembly is qualified.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a survey single pinion input shaft installation angle and sealing washer depth of impressing with examining utensil which characterized in that, is including examining a overcoat (1), the one end of examining a overcoat (1) is provided with back lid characteristic groove (2) that are used for surveying input shaft installation angle, it has a dabber (3) of examining a utensil that is used for detecting the sealing washer depth of impressing to examine an overcoat (1) sliding connection.
2. The testing tool for testing the installation angle of the single pinion input shaft and the press-in depth of the sealing ring according to claim 1, wherein the testing tool outer sleeve (1) comprises a straight cylinder (11) and a tail cover (12), the tail cover (12) is fixedly installed at the tail part of the straight cylinder (11), and the characteristic groove (2) of the tail cover is arranged on the end surface of the tail cover (12).
3. The testing fixture for testing the installation angle of the single pinion input shaft and the press-in depth of the sealing ring as claimed in claim 2, wherein the rear cover characteristic groove (2) comprises a characteristic inner embedded groove (21) and a detection characteristic surface (22) which are arranged on the end surface of the tail cover (12), and the characteristic inner embedded groove (21) is connected with the detection characteristic surface (22).
4. The testing fixture for testing the installation angle of the single pinion input shaft and the press-in depth of the sealing ring according to claim 2 is characterized in that two input shaft characteristic rods (4) are inserted into a straight cylinder (11) of a testing fixture outer sleeve (1), the input shaft characteristic rods (4) integrally penetrate through the straight cylinder (11), and a socket (111) for inserting the input shaft characteristic rods (4) is formed in the straight cylinder (11).
5. The checking fixture for measuring the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring according to claim 2, characterized in that a supporting collar (5) is sleeved on the outer side wall of the straight cylinder (11), and the inner surface of the supporting collar (5) is abutted against the end part of the input shaft characteristic rod (4).
6. The testing fixture for testing the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring according to claim 2, characterized in that an annular limiting groove (112) is formed in the outer side wall of the straight cylinder (11), and the supporting collar (5) is located in the annular limiting groove (112).
7. The detection tool for detecting the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring according to claim 4, wherein an annular avoidance groove (31) for avoiding the characteristic rod (4) of the input shaft is formed in the outer side wall of the detection tool mandrel (3), and the length of the annular avoidance groove (31) is larger than the diameter of the characteristic rod (4) of the input shaft.
8. The testing tool for testing the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring as claimed in claim 2, wherein the outer side wall of the testing tool mandrel (3) slides in contact with the inner side wall of the straight cylinder (11) in the testing tool housing (1).
9. The testing tool for testing the installation angle of the single-pinion input shaft and the press-in depth of the sealing ring according to claim 2, wherein the inner diameter of the tail cover (12) is larger than the outer diameter of the testing tool mandrel (3), and the testing tool mandrel (3) is positioned in the straight cylinder (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021374312 | 2020-07-14 | ||
| CN2020213743126 | 2020-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112229309A true CN112229309A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011071445.0A Pending CN112229309A (en) | 2020-07-14 | 2020-10-09 | Examine utensil for surveying single pinion input shaft installation angle and sealing washer depth of impressing |
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| Country | Link |
|---|---|
| CN (1) | CN112229309A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060027011A1 (en) * | 2004-08-06 | 2006-02-09 | Ratech | Pinion gear depth measurement tool |
| CN201555549U (en) * | 2009-12-15 | 2010-08-18 | 重庆美心曲轴制造有限公司 | Installation angle detection fixture for timing gear of gasoline engine crankshaft |
| CN203116681U (en) * | 2013-03-01 | 2013-08-07 | 重庆歇马机械曲轴有限公司 | Detecting tool of crank pin inclined oil hole deflection angle |
| CN103383233A (en) * | 2013-06-25 | 2013-11-06 | 常州市双成工具有限公司 | Taper hole depth measuring device |
| CN105563103A (en) * | 2016-02-18 | 2016-05-11 | 力帆实业(集团)股份有限公司 | CG engine crankcase transmission gear assembly measuring assistive device |
| CN205808281U (en) * | 2016-05-30 | 2016-12-14 | 合肥美的暖通设备有限公司 | A kind of pipe fitting instruments of inspection |
| CN110313234B (en) * | 2014-12-30 | 2017-04-19 | 中国人民解放军第五七〇六工厂 | A kind of aircraft seat She San mechanism locks bullet machine and assembles corner measuring tool |
| CN206321185U (en) * | 2016-12-27 | 2017-07-11 | 玉环县中等职业技术学校 | A kind of groove depth measurement apparatus |
| US20180354116A1 (en) * | 2015-12-11 | 2018-12-13 | Atlas Copco Industrial Technique Ab | Power wrench with angle drive |
| CN110849248A (en) * | 2019-12-12 | 2020-02-28 | 宁波江丰电子材料股份有限公司 | Ring angle gauge, and inspection method and application using same |
-
2020
- 2020-10-09 CN CN202011071445.0A patent/CN112229309A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060027011A1 (en) * | 2004-08-06 | 2006-02-09 | Ratech | Pinion gear depth measurement tool |
| CN201555549U (en) * | 2009-12-15 | 2010-08-18 | 重庆美心曲轴制造有限公司 | Installation angle detection fixture for timing gear of gasoline engine crankshaft |
| CN203116681U (en) * | 2013-03-01 | 2013-08-07 | 重庆歇马机械曲轴有限公司 | Detecting tool of crank pin inclined oil hole deflection angle |
| CN103383233A (en) * | 2013-06-25 | 2013-11-06 | 常州市双成工具有限公司 | Taper hole depth measuring device |
| CN110313234B (en) * | 2014-12-30 | 2017-04-19 | 中国人民解放军第五七〇六工厂 | A kind of aircraft seat She San mechanism locks bullet machine and assembles corner measuring tool |
| US20180354116A1 (en) * | 2015-12-11 | 2018-12-13 | Atlas Copco Industrial Technique Ab | Power wrench with angle drive |
| CN105563103A (en) * | 2016-02-18 | 2016-05-11 | 力帆实业(集团)股份有限公司 | CG engine crankcase transmission gear assembly measuring assistive device |
| CN205808281U (en) * | 2016-05-30 | 2016-12-14 | 合肥美的暖通设备有限公司 | A kind of pipe fitting instruments of inspection |
| CN206321185U (en) * | 2016-12-27 | 2017-07-11 | 玉环县中等职业技术学校 | A kind of groove depth measurement apparatus |
| CN110849248A (en) * | 2019-12-12 | 2020-02-28 | 宁波江丰电子材料股份有限公司 | Ring angle gauge, and inspection method and application using same |
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