CN112082448A - Detection tool in waist shape lining hole - Google Patents
Detection tool in waist shape lining hole Download PDFInfo
- Publication number
- CN112082448A CN112082448A CN202010927191.1A CN202010927191A CN112082448A CN 112082448 A CN112082448 A CN 112082448A CN 202010927191 A CN202010927191 A CN 202010927191A CN 112082448 A CN112082448 A CN 112082448A
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- detection
- detection block
- gear
- block
- lining hole
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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
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
Abstract
The invention relates to a detection jig for a waist-shaped lining hole, which comprises: a second detection block (2), and two first detection blocks (1) connected to both sides of the second detection block (2); the second detection block (2) is in an L-shaped block shape, and two groups of distance detection devices are arranged at the upper part of the second detection block; the bottom of the first detection block (1) is also provided with a connecting column (11), the connecting column (11) extends into a channel (27) of the second detection block (2), and a spring (26) is arranged in the channel (27); the outer side surface of the first detection block (1) is an arc-shaped curved surface which is obliquely arranged. The device can conveniently detect the length of the waist-shaped lining hole, and can conveniently take out the detection jig after the detection is finished.
Description
Technical Field
The invention relates to a detection jig, in particular to a detection jig for a waist-shaped lining hole.
Background
The kidney-shaped hole bushing 100 in the shape of fig. 1 is commonly used in locomotive injection molding parts, has high requirement on the precision of an inner hole, and is grabbed and placed into an injection mold by an automatic robot after being manufactured.
This waist shape lining hole need detect its length after the manufacturing is accomplished, because its both sides are the arc, and current detection device hardly accomplishes detecting it, from this, is necessary to research and develop a neotype waist shape lining hole's detection tool.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a detection tool for measuring the length of a kidney-shaped lining hole.
The technical scheme of the invention is as follows:
the utility model provides a detection tool in waist shape lining hole which characterized in that includes:
a second detection block (2), and two first detection blocks (1) connected to both sides of the second detection block (2);
the second detection block (2) is in an L-shaped block shape, and two groups of distance detection devices are arranged at the upper part of the second detection block;
the distance detection device comprises a first linear gear (12), and the first linear gear (12) is connected to the side surface of the first detection block 1 (1) and is positioned in front of the upper half part of the second detection block (2);
the distance detection device also comprises a gear set arranged on the second detection block (2), the gear set comprises two gears, namely a first gear (24) and a second gear (25), the first gear (24) and the second gear (25) are concentric, the first gear (24) and the second gear (25) are rotatably connected to the upper edge of the L shape of the second detection block (2), and the first linear gear (12) is meshed with the second gear (25);
a vertically arranged slide rail (21) is further arranged on the L-shaped upper edge of the second detection block (2), one side of the slide rail (21) is connected with a first scale (22) in a sliding mode, the lower portion of the first scale (22) is connected with a second linear gear (23), the second linear gear (23) is in a vertical state, and the second linear gear (23) is meshed with a first gear (24);
the bottom of the first detection block (1) is also provided with a connecting column (11), the connecting column (11) extends into a channel (27) of the second detection block (2), and a spring (26) is arranged in the channel (27);
the outer side surface of the first detection block (1) is an arc-shaped curved surface which is obliquely arranged, and a second scale (13) is arranged at the end part of the curved surface.
Further, the first gear (24) has a larger diameter than the second gear (25).
Furthermore, after the second detection block (2) and the first detection block (1) are connected, the connecting column (11) is in contact with the spring (26), the spring (26) is in a natural telescopic state, and the top of the first scale (22) is parallel to the top of the second detection block (2).
Further, the detection method of the detection jig for the kidney-shaped lining hole is characterized by comprising the following steps of:
s1, horizontally placing the workpiece with the waist-shaped lining hole for detection, and enabling the waist-shaped lining hole to be in a suspended state;
s2, slowly placing the detection jig into the kidney-shaped lining hole, enabling the first detection block (1) to be clamped with the inner wall of the kidney-shaped lining hole, and simultaneously enabling the distance between the first detection block (1) and the second detection block (2) to be reduced and the first detection block and the second detection block not to be in contact with each other;
the measured length of the kidney-shaped perforation is then:
the specific algorithm of the lengths is that the lengths of the left first detection block (1) and the right first detection block (2) are L1, L2 and L3, the lengths of the left second detection block (1) and the right second detection block (2) are h1 and h2, the distance between the left first detection block (1) and the left second detection block (2) is X1, the distance between the right first detection block (1) and the right second detection block (2) is X2, and the distances measured by the left first scale (22) and the right first scale (22) are X3 and X4.
By the scheme, the invention at least has the following advantages:
the device can conveniently detect the length of the waist-shaped lining hole, and can conveniently take out the detection jig after the detection is finished.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the background art of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of the structure of the present invention;
FIG. 4 is a top view of the present invention;
in the figure:
1-a first detection block; 11-a connecting column; 12-a first linear gear; 13-a second scale;
2-a second detection block; 21-a slide rail; 22-a first scale; 23-a second linear gear; 24-a first gear; 25-a second gear; 26-a spring; 27-channel.
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.
Referring to fig. 2 and 4, the device for detecting a kidney-shaped lining hole according to a preferred embodiment of the present invention is used for detecting the kidney-shaped lining hole with the shape as shown in fig. 1, and mainly detects the maximum length of the kidney-shaped lining hole.
The detection jig specifically comprises a second detection block 2 and two first detection blocks 1 connected to the left side and the right side of the second detection block 2.
The second detecting block 2 has a "L" shape, and two half-hole passages 27 are provided on the left and right sides of the bottom side of the "L" shape, respectively, the through-hole 27 is circular, and one end of the passage 27 to which the spring 26 is connected. Two distance detection devices are arranged on the upper side of the L shape.
The shape of first detection piece 1 is that upper portion adds the semicircle for square, and the semicircle is also added for the convenience in the lower part, and the square length on upper portion is greater than the square length in lower part, and the width of upper portion and lower part is the same, and first detection piece 1 has formed the curved surface that an slope set up, and the tip of this curved surface has set up second scale 13, and first detection piece 1 is right trapezoid's shape from the side.
The distance detecting device includes a first linear gear 12, and the first linear gear 12 is connected to a side surface of the first detecting block 1 and is located in front of an upper half portion of the second detecting block 2.
The distance detection device further comprises a set of gears arranged to the second detection block 2, the set of gears comprising two gears, a first gear 24 and a second gear 25, the first gear 24 and the second gear 25 being concentric, the first gear 24 and the second gear 25 being rotatably connected to the upper side of the "L" shape of the second detection block 2, while the first linear gear 12 engages the second gear 25. The diameter of the first gear 24 is larger than that of the second gear 25, the radius of the first gear 24 is r1, and the radius of the second gear 25 is r 2. A vertically arranged slide rail 21 is further arranged on the upper side of the L shape of the second detection block 2, one side of the slide rail 21 is slidably connected with a first scale 22, the lower part of the first scale 22 is connected with a second linear gear 23, the second linear gear 23 is in a vertical state, and the second linear gear 23 is meshed with a first gear 24.
A connecting column 11 is also provided at the bottom of the first detector block 1, the connecting column 11 penetrating into a channel 27 in the second detector block 2.
After the first detection block 1 and the second detection block 2 are installed, the top of the first scale 22 is parallel to the top of the second detection block 2, the connection column 11 contacts the spring 26, and the spring 26 is in a natural telescopic state.
In the above state, the bottom of the first sensing block 1 on the left has a length of L1, the bottom of the second sensing block 2 has a length of L2, the bottom of the first sensing block 1 on the right has a length of L3, the distance between the first sensing block 1 on the left and the second sensing block 2 is X1, and the distance between the first sensing block 1 on the right and the second sensing block 2 is X2.
The device specifically comprises the following steps of during detection:
put into the waist shape lining hole that fig. 1 shows with whole device, the bottom of detection tool is the shape that is less than waist shape lining hole, the upper portion of detection tool is the shape that is greater than waist shape lining hole, when the concrete length of inspection, need insert the detection tool in waist shape lining hole, and slowly impel detection tool, make detection tool and waist shape lining hole realize the block (waist shape lining hole level was placed when detecting, guarantee to insist that the tool is in the level and slowly descends) to the inner wall in waist shape lining hole, record the height h1 and the h2 of both sides second scale, record the height x3 and the x4 of both sides two first scales (x 3 and x4 are the length that first scale surpassed).
Guarantee when the block that the first piece 1 that detects of left and right sides and second detect between the piece 2 that the spring is in compression state, but the first piece 1 that detects of both sides and second detect piece 2 and are not in the hug closely state again, be equivalent to first detect the distance between piece 1 and the second detection piece 2 and diminish.
The reason for doing so is that, after detecting the completion, only need to extrude first detection piece 1 in the left and right sides, change first detection piece 1 and second once more and detect the distance between the piece 2, and do not change the height that detects the tool and descend, just can conveniently break away from detection tool and waist shape lining hole, conveniently take out detection tool.
The angle alpha is the size of the included angle of the upper right corner of the first detection block after the section is cut.
At this time, the length of the waist-shaped lining hole is as follows:
the specific algorithm of the length is that L1, L2 and L3 are the length of the first detection block 1 and the second detection block 2,
the length of the projection of the curved surfaces at the two sides,
is the length of the distance between the first detection block 1 and the second detection block 2.
The invention has the following advantages:
the device can conveniently detect the length of the waist-shaped lining hole, and can conveniently take out the detection jig after the detection is finished.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a detection tool in waist shape lining hole which characterized in that includes:
a second detection block (2), and two first detection blocks (1) connected to both sides of the second detection block (2);
the second detection block (2) is in an L-shaped block shape, and two groups of distance detection devices are arranged at the upper part of the second detection block;
the distance detection device comprises a first linear gear (12), and the first linear gear (12) is connected to the side surface of the first detection block 1 (1) and is positioned in front of the upper half part of the second detection block (2);
the distance detection device also comprises a gear set arranged on the second detection block (2), the gear set comprises two gears, namely a first gear (24) and a second gear (25), the first gear (24) and the second gear (25) are concentric, the first gear (24) and the second gear (25) are rotatably connected to the upper edge of the L shape of the second detection block (2), and the first linear gear (12) is meshed with the second gear (25);
a vertically arranged slide rail (21) is further arranged on the L-shaped upper edge of the second detection block (2), one side of the slide rail (21) is connected with a first scale (22) in a sliding mode, the lower portion of the first scale (22) is connected with a second linear gear (23), the second linear gear (23) is in a vertical state, and the second linear gear (23) is meshed with a first gear (24);
the bottom of the first detection block (1) is also provided with a connecting column (11), the connecting column (11) extends into a channel (27) of the second detection block (2), and a spring (26) is arranged in the channel (27);
the outer side surface of the first detection block (1) is an arc-shaped curved surface which is obliquely arranged, and a second scale (13) is arranged at the end part of the curved surface.
2. The detection tool of kidney-shaped lining hole of claim 1, characterized in that: the first gear (24) has a larger diameter than the second gear (25).
3. The detection tool of kidney-shaped lining hole of claim 1, characterized in that: the second detects piece (2) and first detection piece (1) and connects the back, spliced pole (11) contact spring (26), spring (26) are in the nature state of stretching out and drawing back, first scale (22) top with the second detects piece (2) top parallel.
4. The detection method of the detection jig for the kidney-shaped lining hole as claimed in claims 1 to 3, characterized by comprising the following steps:
s1, horizontally placing the workpiece with the waist-shaped lining hole for detection, and enabling the waist-shaped lining hole to be in a suspended state;
s2, slowly placing the detection jig into the kidney-shaped lining hole, enabling the first detection block (1) to be clamped with the inner wall of the kidney-shaped lining hole, and simultaneously enabling the distance between the first detection block (1) and the second detection block (2) to be reduced and the first detection block and the second detection block not to be in contact with each other;
the measured length of the kidney-shaped perforation is then:
the specific algorithm of the lengths is that the lengths of the left first detection block (1) and the right first detection block (2) are L1, L2 and L3, the lengths of the left second detection block (1) and the right second detection block (2) are h1 and h2, the distance between the left first detection block (1) and the left second detection block (2) is X1, the distance between the right first detection block (1) and the right second detection block (2) is X2, and the distances measured by the left first scale (22) and the right first scale (22) are X3 and X4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927191.1A CN112082448B (en) | 2020-09-07 | 2020-09-07 | Detection tool in waist shape lining hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010927191.1A CN112082448B (en) | 2020-09-07 | 2020-09-07 | Detection tool in waist shape lining hole |
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| Publication Number | Publication Date |
|---|---|
| CN112082448A true CN112082448A (en) | 2020-12-15 |
| CN112082448B CN112082448B (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010927191.1A Active CN112082448B (en) | 2020-09-07 | 2020-09-07 | Detection tool in waist shape lining hole |
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| CN208685772U (en) * | 2018-08-28 | 2019-04-02 | 孙林宝 | Clamping close device is used in a kind of inspection of floor drainage cover plate bore |
| CN209485220U (en) * | 2018-12-27 | 2019-10-11 | 江苏金瑞机械制造有限公司 | Diameter and height detection tooling applied to clutch disk hub |
| CN210089578U (en) * | 2019-07-26 | 2020-02-18 | 济南二建集团工程有限公司 | Hot melt pipeline connects internal diameter detection device |
| CN210603102U (en) * | 2019-11-21 | 2020-05-22 | 长春泰盟制动技术有限公司 | Elliptical go-no go gauge for detecting elliptical deviation of aperture |
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2020
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Patent Citations (12)
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| CN102735199A (en) * | 2012-07-19 | 2012-10-17 | 苏州吴中经济开发区搏宇模具加工厂 | Rapid inspection tool of waist-shaped precise hole of aluminous flower board |
| CN202793345U (en) * | 2012-07-19 | 2013-03-13 | 苏州吴中经济开发区搏宇模具加工厂 | Quick gauge for waist-shaped precision hole of aluminous flower board |
| CN203349732U (en) * | 2013-07-26 | 2013-12-18 | 南方天合底盘系统有限公司 | Tool for measuring axial position and width of inner ring groove in deep hole |
| CN204373559U (en) * | 2014-12-25 | 2015-06-03 | 昆山诚业德通讯科技有限公司 | A kind of position, camera lens fore-stock hole size checking device |
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| US20180188014A1 (en) * | 2015-09-25 | 2018-07-05 | Pacific Precision Forging Co., Ltd. | Checking tool for measuring distance between adjacent sinking grooves in inner hole of mechanical part |
| CN208171126U (en) * | 2018-05-16 | 2018-11-30 | 中车眉山车辆有限公司 | A kind of slotted hole and elliptical aperture look for the device of geometric center |
| CN208238711U (en) * | 2018-05-22 | 2018-12-14 | 天津铁路信号有限责任公司 | A kind of easy space plane angle detection device |
| CN208685772U (en) * | 2018-08-28 | 2019-04-02 | 孙林宝 | Clamping close device is used in a kind of inspection of floor drainage cover plate bore |
| CN209485220U (en) * | 2018-12-27 | 2019-10-11 | 江苏金瑞机械制造有限公司 | Diameter and height detection tooling applied to clutch disk hub |
| CN210089578U (en) * | 2019-07-26 | 2020-02-18 | 济南二建集团工程有限公司 | Hot melt pipeline connects internal diameter detection device |
| CN210603102U (en) * | 2019-11-21 | 2020-05-22 | 长春泰盟制动技术有限公司 | Elliptical go-no go gauge for detecting elliptical deviation of aperture |
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| CN112082448B (en) | 2022-03-11 |
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