CN112880601A - Measuring and detecting mechanism for inclined hole - Google Patents
Measuring and detecting mechanism for inclined hole Download PDFInfo
- Publication number
- CN112880601A CN112880601A CN202110045773.1A CN202110045773A CN112880601A CN 112880601 A CN112880601 A CN 112880601A CN 202110045773 A CN202110045773 A CN 202110045773A CN 112880601 A CN112880601 A CN 112880601A
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- fixed sleeve
- inclined hole
- connecting rod
- pipe groove
- detection
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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
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/14—Measuring arrangements characterised by the use of fluids for measuring depth
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the technical field of hole site detection tools, and discloses a measurement detection mechanism for an inclined hole, which comprises a fixed sleeve, wherein a piston is movably sleeved in an inner cavity of the fixed sleeve, a top rod extending to the bottom of the fixed sleeve is fixedly installed at the bottom end of the piston, a detection connecting rod is fixedly installed at the top of the piston, a flowing pipe groove communicated to the inside of the detection connecting rod is formed in the bottom end of the fixed sleeve, an extrusion pipe groove communicated to the top of the fixed sleeve is formed in one side inside the fixed sleeve, and an extrusion hose is fixedly installed at one end of the extrusion pipe groove. This a measurement detection mechanism for inclined hole to the setting of ejector pin bottom toper structure for the bottom of ejector pin can be to the state that forms the point contact between the diapire of inclined hole, and then has avoided this measurement detection mechanism effectively when detecting the degree of depth of inclined hole, because of there is the error problem that impurity caused in its bottom, has further improved the measurement accuracy of this mechanism to the inclined hole degree of depth.
Description
Technical Field
The invention relates to the technical field of hole site detection tools, in particular to a measuring and detecting mechanism for an inclined hole.
Background
In the process of machining and producing mechanical product parts, inclined holes are often machined on planes in order to adapt to and meet the use requirements of different installation spaces, but the machining difficulty of the inclined holes on the planes is high, the machining precision requirement is high, so that deviation is easily caused in the machining process, the depth of the inclined holes cannot meet the precision requirements of installation and use, the installation precision of the parts is poor, and even the problem that the parts cannot be normally installed due to interference occurs in the installation process is solved.
Therefore, in order to avoid the above problems, after the inclined hole on the part is machined, the depth of the inclined hole needs to be detected, so that the installation precision of the part is improved, meanwhile, the timely adjustment equipment and machining process of workers are facilitated, and the damage rate of the part during machining is reduced.
Disclosure of Invention
Technical problem to be solved
The invention provides a measuring and detecting mechanism for an inclined hole, which has the advantages of higher detection precision and efficiency, small error, simple and convenient operation steps, stability and reliability, and solves the problems that the existing detection mode for the inclined hole has complicated steps, measuring tools such as a height gauge, a lever dial gauge and the like, a vertical platform matched with the measuring tools, a matching mandrel and the like are required, the technical requirements for operators are higher, and extremely large accumulated errors exist, so that the detection error for the inclined hole is larger and the accuracy is lower.
(II) technical scheme
The invention provides the following technical scheme: a measuring and detecting mechanism for an inclined hole comprises a fixed sleeve, a piston is movably sleeved in an inner cavity of the fixed sleeve, a mandril extending to the bottom of the fixed sleeve is fixedly arranged at the bottom end of the piston, a detection connecting rod is fixedly arranged at the top of the piston, the bottom end of the fixed sleeve is provided with a flowing pipe groove communicated with the inside of the detection connecting rod, one side inside the fixed sleeve is provided with an extrusion pipe groove communicated with the top of the fixed sleeve, and one end of the extrusion pipe groove is fixedly provided with an extrusion hose, the other side inside the fixed sleeve is provided with a supporting and pressing pipe groove communicated with the top of the fixed sleeve, one end of the supporting and pressing pipe groove is communicated with the inner cavity of the expansion air bag fixedly arranged in the middle of the outer surface of the fixed sleeve, and the other end of the pressure supporting pipe groove is fixedly provided with a pressure supporting hose, and the middle part of the outer surface of the detection connecting rod is movably sleeved with a vernier sleeve.
Preferably, the detection connecting rod is made of transparent materials, and a dial gauge is arranged on the outer surface of the detection connecting rod.
Preferably, the bottom of the inner cavity of the fixed sleeve is filled with a stable liquid with color.
Preferably, the bottom end of a mandril extending to the bottom of the fixed sleeve on the piston is provided with a conical structure.
Preferably, a group of control valves is respectively arranged inside one end of each of the extruding hose and the bracing hose.
Preferably, the inside of the vernier sleeve is provided with a locking bolt movably connected with the outer surface of the detection connecting rod.
(III) advantageous effects
The invention has the following beneficial effects:
1. this a measurement detection mechanism for inclined hole, to the piston, the setting of flow tube groove and detection connecting rod, so that will fill in the inner chamber of piston inner chamber bottom to have among the colored liquid extrusion to the inner chamber that detects the connecting rod, and make it rise to certain height through certain proportion, so that it can show in detecting the connecting rod and read, later in addition the fixed sleeve goes deep into the distance of inclined hole just can accurate calculation the degree of depth of this inclined hole, compare with current inclined hole detection depth technique, no longer need use height gauge, measuring tool such as lever percentage chi and rather than matched with vertical platform, instrument such as cooperation dabber, easy and convenient for operation, and it is higher to the measuring precision of inclined hole depth, can not produce great accumulative error at the in-process that it detected.
2. This a measure detection mechanism for inclined hole, to propping and press the hose, prop the setting of pressing pipe groove and inflation gasbag, so that measure the fixed joint of detection mechanism on the inclined hole with this inclined hole, and then ensure that this detection mechanism's inclination can keep always with the inclination of inclined hole, with the phenomenon that the slope rocked can not take place at its in-process that detects, extrude the setting of hose and extrusion pipe groove simultaneously, so that exert pressure in order to force the ejector pin downstream of piston and above-mentioned to the top of fixed sleeve pipe cavity, and compress the liquid that has the colour that is located fixed sleeve pipe cavity bottom, cause its orbit that can follow the flowing pipe groove to flow to the detection connecting rod according to certain proportion, measure with the degree of depth to the inclined hole, stability connects the reliability higher, and easy operation uses comparatively convenient and fast.
3. This a measurement detection mechanism for inclined hole to the setting of ejector pin bottom toper structure for the bottom of ejector pin can be to the state that forms the point contact between the diapire of inclined hole, and then has avoided this measurement detection mechanism effectively when detecting the degree of depth of inclined hole, because of there is the error problem that impurity caused in its bottom, has further improved the measurement accuracy of this mechanism to the inclined hole degree of depth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;
fig. 3 is an enlarged schematic view of the invention at B of fig. 1.
In the figure: 1. fixing the sleeve; 2. a piston; 3. a top rod; 4. detecting a connecting rod; 5. a flow tube slot; 6. extruding a pipe groove; 7. extruding the hose; 8. supporting and pressing the pipe groove; 9. inflating the balloon; 10. supporting and pressing the hose; 11. a cursor sleeve.
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. 1-3, a measuring and detecting mechanism for inclined holes comprises a fixed sleeve 1, a piston 2 is movably sleeved in an inner cavity of the fixed sleeve 1, a top rod 3 extending to the bottom of the fixed sleeve 1 is fixedly installed at the bottom end of the piston 2, a detecting connecting rod 4 is fixedly installed at the top of the piston 2, a flowing pipe groove 5 communicated with the inside of the detecting connecting rod 4 is arranged at the bottom end of the fixed sleeve 1, an extruding pipe groove 6 communicated with the top of the fixed sleeve 1 is arranged at one side of the inside of the fixed sleeve 1, an extruding hose 7 is fixedly installed at one end of the extruding pipe groove 6, a supporting and pressing pipe groove 8 communicated with the top of the fixed sleeve 1 is arranged at the other side of the inside of the fixed sleeve 1, one end of the supporting and pressing pipe groove 8 is communicated with an inner cavity of an expansion air bag 9 fixedly installed at the middle part of the outer surface of the, a vernier sleeve 11 is movably sleeved in the middle of the outer surface of the detection connecting rod 4.
Wherein, the arrangement of the extrusion hose 7 and the extrusion pipe groove 6 is convenient for applying pressure to the top of the inner cavity of the fixed sleeve 1 to force the piston 2 and the ejector rod 3 thereon to move downwards and compress the liquid at the bottom of the inner cavity of the fixed sleeve 1 so as to flow to the detection connecting rod 4 along the flow pipe groove 5.
Wherein, to propping the setting of pressing hose 10, propping pipe groove 8 and inflation gasbag 9 to in with this inclined hole measurement detection mechanism fixed joint on the inclined hole, and then ensure that this detection mechanism's inclination can keep always with the inclination of inclined hole, and the phenomenon that the slope rocked can not take place at its in-process that detects, stability and reliability are higher.
Wherein, to the setting of vernier sleeve 11 to two behind the data accuracy that will detect out in the connecting rod 4 to the decimal point, and then effectual this measurement detection mechanism that has improved to the detection precision of inclined hole.
In the technical scheme, the detection connecting rod 4 is made of transparent materials, and a dial gauge is arranged on the outer surface of the detection connecting rod 4.
Wherein, to the setting of the preparation material of detection connecting rod 4 to the height of liquid level in the cooperation detection connecting rod 4 of the graduation apparatus observation reading on it.
In the technical scheme, the bottom of the inner cavity of the fixed sleeve 1 is filled with colored stable liquid.
Wherein, to piston 2, flow tube groove 5 and detection connecting rod 4's setting, so that extrude the liquid that will fill in 2 inner chambers bottoms of piston with the colour to detect among the inner chamber of connecting rod 4, and make it rise to certain height and detect and show through certain proportion and read in the connecting rod 4, later in addition fixed sleeve 1 deepens the distance of inclined hole and just can calculate the degree of depth of this inclined hole, and need not use measuring tool such as height chi, lever percentage chi and rather than instrument such as matched with vertical platform, cooperation dabber, easy and convenient to operate, and it is higher to the detection precision of inclined hole degree of depth, the accumulative error that produces is less in the testing process.
In this technical scheme, the bottom that extends to ejector pin 3 of fixed sleeve 1 bottom on the piston 2 establishes to the toper structure.
Wherein, to the setting of 3 bottom end toper structures of ejector pin for 3's bottom can be to the state that forms the point contact between the diapire of inclined hole, in order to avoid this measurement detection mechanism when the degree of depth that detects the inclined hole, because of there is the error that impurity caused in its bottom, further improved the measurement accuracy of this mechanism to the inclined hole degree of depth.
In the technical scheme, a group of control valves are respectively arranged inside one end of each of the extrusion hose 7 and the bracing hose 10.
In the technical scheme, a locking bolt is arranged in the vernier sleeve 11 and is movably connected with the outer surface of the detection connecting rod 4.
The arrangement of the control valves on the extrusion hose 7 and the pressure-supporting hose 10 is matched with the locking bolt on the vernier sleeve 11, so that when the mechanism is used for measuring the depth of the inclined hole and reading data on the vernier sleeve 11 and the detection connecting rod 4, the mechanism can be kept at a certain position and state without shaking or moving, and the measuring and detecting mechanism has better stability and reliability in the using process.
The use method and the working principle of the embodiment are as follows:
firstly, the measurement and detection mechanism with proper size is selected to be inserted into the inclined hole, the expansion air bag 9 is ensured to be completely inserted into the inclined hole, the insertion depth of the measurement and detection mechanism is determined, then an external inflation mechanism fills an inflation body into the inner cavity of the expansion air bag 9 through a supporting and pressing hose 10 and a supporting and pressing pipe groove 8 to ensure that the inflation body is completely expanded so as to clamp the mechanism on the inner wall of the inclined hole, then the inflation mechanism is connected onto an extrusion hose 7 and applies pressure to the top of the inner cavity of the piston 2 through the extrusion hose 7 and the extrusion pipe groove 6, and drives the piston 2 in the inner cavity of the fixed sleeve 1 and the ejector rod 3 on the piston 2 to move downwards so as to extrude colored liquid at the bottom of the inner cavity of the piston 2 and make the colored liquid flow into the detection connecting rod 4 through the flow pipe groove 5, when the bottom end of the ejector rod 3 is contacted with the bottom wall of the inclined hole, the inflation mechanism cannot apply pressure to the top of the inner cavity of the fixed sleeve 1 due to the, and then the measuring and detecting mechanism is kept in a relatively stable state, then the vernier sleeve 11 is moved to enable the zero point position on the vernier sleeve to be kept at the same position with the liquid level in the detecting connecting rod 4, the vernier sleeve is fixed by using a locking bolt on the vernier sleeve, then the point where the scales on the vernier sleeve 11 are overlapped with the scales on the detecting connecting rod 4 is read, the numerical value of the liquid level is read, and the numerical value is added with the numerical value of the insertion depth of the fixing sleeve 1, so that the measured numerical value of the depth of the inclined hole can be obtained.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A measurement and detection mechanism for inclined holes comprises a fixed sleeve (1), and is characterized in that: a piston (2) is movably sleeved in an inner cavity of the fixed sleeve (1), a push rod (3) extending to the bottom of the fixed sleeve (1) is fixedly installed at the bottom end of the piston (2), a detection connecting rod (4) is fixedly installed at the top of the piston (2), a flowing pipe groove (5) communicated with the inside of the detection connecting rod (4) is arranged at the bottom end of the fixed sleeve (1), an extrusion pipe groove (6) communicated with the top of the fixed sleeve (1) is arranged at one side of the inside of the fixed sleeve (1), an extrusion hose (7) is fixedly installed at one end of the extrusion pipe groove (6), a pressure supporting pipe groove (8) communicated with the top of the fixed sleeve (1) is arranged at the other side of the inside of the fixed sleeve (1), one end of the pressure supporting pipe groove (8) is communicated with an inner cavity of an expansion air bag (9) fixedly installed in the middle of the outer, and the other end of the pressure supporting pipe groove (8) is fixedly provided with a pressure supporting hose (10), and the middle part of the outer surface of the detection connecting rod (4) is movably sleeved with a vernier sleeve (11).
2. A measurement and detection mechanism for an inclined hole according to claim 1, characterized in that: the detection connecting rod (4) is made of transparent materials, and a dial gauge is arranged on the outer surface of the detection connecting rod (4).
3. A measurement and detection mechanism for an inclined hole according to claim 1, characterized in that: the bottom of the inner cavity of the fixed sleeve (1) is filled with colored stable liquid.
4. A measurement and detection mechanism for an inclined hole according to claim 1, characterized in that: the bottom end of a mandril (3) extending to the bottom of the fixed sleeve (1) on the piston (2) is designed to be a conical structure.
5. A measurement and detection mechanism for an inclined hole according to claim 1, characterized in that: and a group of control valves are respectively arranged in one end of the extrusion hose (7) and one end of the pressure supporting hose (10).
6. A measurement and detection mechanism for an inclined hole according to claim 1, characterized in that: and a locking bolt is arranged in the vernier sleeve (11) and is movably connected with the outer surface of the detection connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045773.1A CN112880601A (en) | 2021-01-14 | 2021-01-14 | Measuring and detecting mechanism for inclined hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110045773.1A CN112880601A (en) | 2021-01-14 | 2021-01-14 | Measuring and detecting mechanism for inclined hole |
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| Publication Number | Publication Date |
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| CN112880601A true CN112880601A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110045773.1A Pending CN112880601A (en) | 2021-01-14 | 2021-01-14 | Measuring and detecting mechanism for inclined hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483626A (en) * | 2021-06-24 | 2021-10-08 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
-
2021
- 2021-01-14 CN CN202110045773.1A patent/CN112880601A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483626A (en) * | 2021-06-24 | 2021-10-08 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
| CN113483626B (en) * | 2021-06-24 | 2023-12-15 | 中国十七冶集团有限公司 | Steel structure fireproof coating thickness measuring device and construction method thereof |
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