CN109373871B - Device for detecting inclined angle and depth of inclined hole - Google Patents
Device for detecting inclined angle and depth of inclined hole Download PDFInfo
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- CN109373871B CN109373871B CN201811530353.7A CN201811530353A CN109373871B CN 109373871 B CN109373871 B CN 109373871B CN 201811530353 A CN201811530353 A CN 201811530353A CN 109373871 B CN109373871 B CN 109373871B
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- annular
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- inclined hole
- liquid level
- ruler
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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
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
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- 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
Abstract
The invention relates to the technical field of intelligent instruments and discloses a device for detecting the inclination angle and the depth of an inclined hole. This a device for inclined hole inclination and degree of depth detects thereof, through the setting of liquid level box, balanced liquid and annular proofreading piece, can effectually utilize the principle that movable sighting rod keeps the horizontality on balanced liquid all the time, the positional relation of the vertical connecting rod of effectual adjustment to the accurate inclination that detects out the inclined hole prevents that vertical connecting rod from leading to its reading to the annular chi to produce the influence owing to the slope, has further improved this detection device to the measurement accuracy of inclined hole.
Description
Technical Field
The invention relates to the technical field of intelligent instruments, in particular to a device for detecting the inclination angle and the depth of an inclined hole.
Background
In the process of mechanical product spare part processing production, in order to adapt to and satisfy the operation requirement of different installation spaces, often can process the inclined hole on some planes, nevertheless because the inclined hole processing degree of difficulty on the plane is big, the machining precision requires highly, so very easily the deviation appears in the in-process of processing, the degree of depth and the inclination that cause the inclined hole can't satisfy the required precision of installation and use, and then lead to the installation accuracy of spare part relatively poor, even appear interfering in the in-process of installation, the unable problem of normal installation.
Therefore, in order to avoid the above problems, after the inclined hole on the part is machined, the depth and the inclination angle of the inclined hole are required to be detected, so that the installation precision of the part is improved, meanwhile, the timely adjusting equipment and machining process of workers are facilitated, the damage rate of the part during machining is reduced, but the steps of the current detection mode for the inclined hole are complicated, measuring tools such as a height gauge, a lever dial gauge and an angle gauge and a vertical platform matched with the measuring tools, a matching mandrel and the like are required to be used, the technical requirement for an operator is high, a large accumulated error exists, the detection error of the inclined hole is large, the accuracy is low, and meanwhile, the detection efficiency is low.
Disclosure of Invention
Technical problem to be solved
The invention provides a device for detecting the inclined angle and the depth of an inclined hole, which has the advantages of high detection precision and efficiency, small error and simple and convenient operation steps, and solves the problems that the existing inclined hole detection mode has complicated steps, measuring tools such as a height gauge, a lever dial gauge, an angle gauge and the like, a vertical platform matched with the measuring tools, a matching mandrel and the like are required, the technical requirements on operators are high, great accumulated errors exist, and finally the inclined hole detection error is large, the accuracy is low and the detection efficiency is low.
(II) technical scheme
The invention provides the following technical scheme: a device for detecting the inclination angle and the depth of an inclined hole comprises a workpiece to be detected, wherein an inclined hole is formed in one side of the workpiece to be detected, a positioning sleeve is arranged on the inner wall of the inclined hole, the inner wall of the inclined hole is in contact with the outer surface of the positioning sleeve, a lantern ring is fixedly sleeved on the inner wall of the positioning sleeve, a depth gauge is movably sleeved on the inner wall of the lantern ring, the bottom end of a gauge body of the depth gauge is in contact with the bottom end of the inclined hole, a convex groove hole is formed in one side of the inner portion of an upstream gauge of the depth gauge, a clamping block is clamped in the convex groove hole, one end of the clamping block penetrates through the convex groove hole and extends to one side of the outer portion of the upstream gauge of the depth gauge, a movable pressing plate is fixedly installed on one side of the movable pressing plate and is in contact with the middle of one side of the workpiece to be, the positive top pin joint of dead lever has vertical connecting rod, the positive bottom of vertical connecting rod is equipped with annular chi, and the positive bottom of vertical connecting rod and the one end pin joint of annular chi, the positive middle part of annular chi is equipped with fastening screw, fastening screw's one end run through annular chi and with the positive threaded connection of dead lever, the top fixed mounting of vertical connecting rod has the liquid level box, the inner chamber of liquid level box is equipped with balanced liquid, and floats on the liquid level of balanced liquid has movable sighting rod, the middle part fixed mounting of liquid level box inner chamber has two sets of annular proofreading blocks.
Preferably, the upper and lower both sides of the body of the depth scale have all been seted up the spout, and the length of spout is less than the length of body, and the upper and lower both sides of lantern ring inner chamber all are equipped with the boss simultaneously, and adopt clearance fit between the boss in spout on the body of the depth scale and the lantern ring inner chamber.
Preferably, the middle part of the outer surface of the lantern ring is provided with a circle of annular permanent magnet, and the radian of the outer surface of the permanent magnet is matched with the size of the radian of the outer surface of the lantern ring.
Preferably, the middle of the front face of the annular ruler is provided with an annular groove which is the same as the radian of the annular ruler, one end of the fastening screw penetrates through the annular groove to be in threaded connection with the front face of the fixing rod, the front face of the annular ruler is provided with a scale, and the effective range of the scale is 0-90 degrees.
Preferably, the shape of the inner cavity of the liquid level box body is a cube structure, the liquid level height of the balance liquid is one half of the total height of the inner cavity of the liquid level box body, and meanwhile, the two groups of annular proofreading blocks are respectively positioned in the middle of the inner cavity of the liquid level box body and the cross sections of the two groups of annular proofreading blocks are arranged in a cross shape.
Preferably, the length of the movable mark rod is smaller than the side length of a square formed by the annular checking blocks.
Preferably, a reading arrow is arranged on the central line of the front face of the fixed rod and is positioned right below the annular ruler.
(III) advantageous effects
The invention has the following beneficial effects:
1. this a device for inclined hole inclination and degree of depth detects thereof, setting through the lantern ring, the blade activity of utilizing position sleeve with the degree of depth chi that can be quick cup joints on the inclined hole, and make the blade of degree of depth chi and the generating line of inclined hole keep at the state of being parallel, simultaneously through the protruding slotted hole, the setting of joint piece and activity clamp plate, the angle of regulation activity clamp plate that can be nimble, with the plane on the laminating inclined hole, measure the inclined hole degree of depth, simultaneously through the setting of vertical connecting rod and annular chi, utilize the degree of depth chi, just can directly measure the inclination who reads out the inclined hole, compare with current detection technology, this detection device operating procedure is simple and convenient, the measuring tool who uses is less, it is less at measuring in-process accumulative error, and then the effectual measurement accuracy and the detection efficiency who improves it to the inclined hole.
2. This a device for inclined hole inclination and degree of depth detects, through the liquid level box, the setting of balanced liquid and annular school pair piece, can effectual utilization activity sighting rod keep the principle of horizontality on balanced liquid all the time, can be effectual according to the position relation of the vertical connecting rod of activity sighting rod adjustment, thereby the accurate inclination that detects out the inclined hole prevents that vertical connecting rod from leading to its reading to the annular chi error because the slope, has further improved this detection device to inclined hole inclination's measurement accuracy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of a depth gauge of the present invention;
FIG. 3 is a cross-sectional view at A-A of the present invention;
FIG. 4 is a schematic cross-sectional view of a structural collar of the present invention;
FIG. 5 is a schematic view of the connection of the vertical link and the annular ruler of the present invention;
FIG. 6 is a right side schematic view of a structural ring ruler of the present invention;
FIG. 7 is an enlarged view of the point B in FIG. 5 according to the present invention;
fig. 8 is a top view of a structural movable post of the present invention.
In the figure: 1. a workpiece to be tested; 2. an inclined hole; 3. a positioning sleeve; 4. a collar; 5. a depth gauge; 6. a convex slot; 7. a clamping block; 8. a movable pressing plate; 9. a connecting sleeve; 10. fixing the rod; 11. a vertical connecting rod; 12. an annular ruler; 13. fastening screws; 14. a liquid level box body; 15. balancing liquid; 16. a movable post; 17. and an annular proof block.
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. 1-8, a device for detecting the inclined angle and depth of an inclined hole comprises a workpiece 1 to be detected, an inclined hole 2 is formed in one side of the workpiece 1, a positioning sleeve 3 is arranged on the inner wall of the inclined hole 2, the inner wall of the inclined hole 2 contacts with the outer surface of the positioning sleeve 3, a sleeve ring 4 is fixedly sleeved on the inner wall of the positioning sleeve 3, a depth gauge 5 is movably sleeved on the inner wall of the sleeve ring 4, the bottom end of the body of the depth gauge 5 contacts with the bottom end of the inclined hole 2, a convex groove hole 6 is formed in one side of the inside of an upstream scale of the depth gauge 5, a clamping block 7 is clamped in the convex groove hole 6, one end of the clamping block 7 penetrates through the convex groove hole 6 and extends to one side of the outside of the upstream of the depth gauge 5, a movable pressing plate 8 is fixedly installed, one side of the movable pressing plate 8 contacts with the middle part of one side of the workpiece 1 to be, a fixed rod 10 is movably sleeved in the connecting sleeve 9, a vertical connecting rod 11 is in pin joint with the top end of the front face of the fixed rod 10, an annular ruler 12 is arranged at the bottom of the front face of the vertical connecting rod 11, the bottom of the front face of the vertical connecting rod 11 is in pin joint with one end of the annular ruler 12, a fastening screw 13 is arranged in the middle of the front face of the annular ruler 12, one end of the fastening screw 13 penetrates through the annular ruler 12 and is in threaded connection with the front face of the fixed rod 10, a liquid level box body 14 is fixedly arranged at the top end of the vertical connecting rod 11, a balance liquid 15 is arranged in an inner cavity of the liquid level box body 14, a movable marker post 16 floats on the liquid level of the balance liquid 15, two groups of annular calibration blocks 17 are fixedly arranged in the middle of the inner cavity of the liquid level box body 14, a damping block is arranged between the connecting sleeve 9 and the fixed rod 10, the, but can not rotate independently, so that the operator can conveniently and quickly adjust and detect the position.
Among this technical scheme, the spout has all been seted up to the upper and lower both sides of the 5 blade of depth chi, and the length of spout is less than the length of blade, the upper and lower both sides of the 4 inner chambers of lantern ring all are equipped with the boss simultaneously, and adopt clearance fit between the boss in spout on the 5 blade of depth chi and the 4 inner chambers of lantern ring, to the setting of spout and length on the 5 blade of depth chi, simultaneously with the clearance fit of the boss on the 5 blade of depth chi, make the 5 blade of depth chi can be nimble in the inside of the lantern ring 4 activity from top to bottom, and can ensure that the phenomenon that the 5 blade of depth chi drops because of the activity stroke is too big can not take.
Among this technical scheme, the middle part of the 4 surfaces of lantern ring is equipped with round annular permanent magnet, and the radian on permanent magnet surface is identical with the radian size of the 4 surfaces of lantern ring, to the setting of permanent magnet on the lantern ring 4, absorption positioning sleeve 3 that can be firm to prevent that depth chi 5 from taking place to drop because of positioning sleeve 3 at the measuring in-process, and lead to depth chi 5 to take place to incline, and then seriously influenced the measurement accuracy to inclined hole 2.
In the technical scheme, the annular groove which is the same as the radian of the annular ruler 12 is formed in the middle of the front surface of the annular ruler 12, one end of the fastening screw 13 penetrates through the annular groove to be in threaded connection with the front surface of the fixing rod 10, the scale is arranged on the front surface of the annular ruler 12, and the effective range of the scale is 0-90 degrees.
In the technical scheme, the inner cavity of the liquid level box body 14 is in a square structure, the liquid level height of the balance liquid 15 is one half of the total height of the inner cavity of the liquid level box body 14, meanwhile, the two groups of annular proofreading blocks 17 are respectively positioned in the middle of the inner cavity of the liquid level box body 14, the cross sections of the two groups of annular proofreading blocks are arranged in a cross shape, the shape of the inner cavity of the liquid level box body 14, the liquid level height of the balance liquid 15 and the two groups of annular proofreading blocks 17 arranged in a cross shape are arranged, so that when the device rotates by 90 degrees, the mutual relation among the liquid level of the balance liquid 15, the movable marker post 16 and the annular proofreading blocks 17 can be kept, and the application range of the device for detection and the measurement precision of the inclined holes 2 on different reference.
In this technical scheme, the length of activity sighting rod 16 is less than the length of side of the square that annular proofreading block 17 formed, to the setting of activity sighting rod 16 length, ensures that balanced liquid 15 is at rotatory in-process, and activity sighting rod 16 can float on the liquid level of balanced liquid 15 all the time, and annular proofreading block 17 can not lead to the fact to blockking to the rotatory showy balance liquid 15.
In the technical scheme, a reading arrow is arranged on the central line of the front surface of the fixed rod 10 and under the annular ruler 12.
The use method and the working principle of the embodiment are as follows:
firstly, when measuring the depth of an inclined hole 2, placing a reference plane of a workpiece 1 to be measured on a detection platform, selecting a positioning sleeve 3 with a proper size according to the aperture of the inclined hole 2, sleeving the positioning sleeve 3 on a lantern ring 4, tightly sleeving the positioning sleeve 3 with the lantern ring 4 under the magnetic force of a permanent magnet, sleeving the positioning sleeve 3 on the inner wall of the inclined hole 2, moving a ruler body of a depth ruler 5 to enable one end of the ruler body of the depth ruler 5 to be propped against the bottom of an inner cavity of the inclined hole 2, rotationally adjusting the position of a movable pressure plate 8 under the action of a convex groove hole 6 and a clamping block 7 to enable the movable pressure plate to be tightly attached to the plane of the inclined hole 2, then screwing a locking screw on the depth ruler 5, and then directly reading data on the depth ruler 5 to obtain the depth of the inclined hole 2 and recording the depth for comparison;
step two, when the inclination angle of the inclined hole 2 is measured, because the body of the depth gauge 5 is fixed, then under the action of the connecting sleeve 9, the rotating angle of the fixed rod 10 is rotated, and meanwhile, the inclination condition of the movable mark post 16 in the liquid level box 14 in the balance liquid 15 is checked, when the front and rear arrows of the movable mark post 16 respectively point to the annular checking block 17, the fixed rod 10 is stopped to rotate, then the vertical connecting rod 11 is moved leftwards and rightwards, the inclination condition of the movable mark post 16 in the liquid level box 14 is adjusted, when the left and right arrows of the movable mark post 16 respectively point to the annular checking block 17, the vertical connecting rod 11 is stopped to move, the fastening screw 13 is screwed, the reading indicated by the arrow on the fixed rod 10 is read, and the reading is recorded for comparison;
when the reference surface on the workpiece 1 to be measured is placed on the detection platform in a vertical state, the depth of the inclined hole 2 is measured in the same manner as the first step, and when the inclination angle of the inclined hole 2 is measured, the liquid level of the balancing liquid 15 is changed under the action of gravity, so that when the position of the vertical connecting rod 11 is adjusted, the reference of the movable mark post 16 is changed from the transverse annular calibration block 17 to the longitudinal annular calibration block 17, but the operation manner of the movable mark post is the same as the second step.
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 (7)
1. The utility model provides a device that is used for inclined hole inclination and degree of depth to detect, includes workpiece to be measured (1), its characterized in that: the inner part of one side of the workpiece (1) to be tested is provided with an inclined hole (2), the inner wall of the inclined hole (2) is provided with a positioning sleeve (3), the inner wall of the inclined hole (2) is in contact with the outer surface of the positioning sleeve (3), the inner wall of the positioning sleeve (3) is fixedly sleeved with a sleeve ring (4), the inner wall of the sleeve ring (4) is movably sleeved with a depth gauge (5), the bottom end of the body of the depth gauge (5) is in contact with the bottom end of the inclined hole (2), one side of the inner part of the upstream gauge of the depth gauge (5) is provided with a convex slotted hole (6), a clamping block (7) is clamped in the convex slotted hole (6), one end of the clamping block (7) penetrates through the convex slotted hole (6) and extends to one side of the outer part of the upstream gauge of the depth gauge (5), a movable pressing plate (8) is fixedly installed on one side of the movable pressing plate (8) and, the top end of the body of the depth gauge (5) is fixedly sleeved with a connecting sleeve (9), the inside of the connecting sleeve (9) is movably sleeved with a fixed rod (10), a vertical connecting rod (11) is pinned at the top end of the front face of the fixed rod (10), an annular ruler (12) is arranged at the bottom of the front face of the vertical connecting rod (11), the bottom of the front surface of the vertical connecting rod (11) is in pin joint with one end of the annular ruler (12), a fastening screw (13) is arranged in the middle of the front face of the annular ruler (12), one end of the fastening screw (13) penetrates through the annular ruler (12) and is in threaded connection with the front face of the fixing rod (10), a liquid level box body (14) is fixedly arranged at the top end of the vertical connecting rod (11), a balance liquid (15) is arranged in the inner cavity of the liquid level box body (14), and a movable marker post (16) floats on the liquid surface of the balance liquid (15), and two groups of annular proofreading blocks (17) are fixedly arranged in the middle of the inner cavity of the liquid surface box body (14).
2. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: the upper and lower both sides of the blade of the depth gauge (5) have all been seted up the spout, and the length of spout is less than the length of blade, and the upper and lower both sides of the inner chamber of the lantern ring (4) all are equipped with the boss simultaneously, and adopt clearance fit between the spout on the blade of the depth gauge (5) and the boss in the inner chamber of the lantern ring (4).
3. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: the middle part of the outer surface of the lantern ring (4) is provided with a circle of annular permanent magnet, and the radian of the outer surface of the permanent magnet is matched with the size of the radian of the outer surface of the lantern ring (4).
4. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: the middle of the front face of the annular ruler (12) is provided with an annular groove which is the same as the radian of the annular ruler (12), one end of a fastening screw (13) penetrates through the annular groove to be in threaded connection with the front face of the fixing rod (10), the front face of the annular ruler (12) is provided with a scale, and the effective range of the scale is 0-90 degrees.
5. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: the inner cavity of the liquid level box body (14) is in a cube structure, the liquid level height of the balance liquid (15) is one half of the total height of the inner cavity of the liquid level box body (14), meanwhile, the two groups of annular proofreading blocks (17) are respectively positioned in the middle of the inner cavity of the liquid level box body (14), and the cross sections of the two groups of annular proofreading blocks are arranged in a cross shape.
6. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: the length of the movable marker post (16) is less than the side length of a square formed by the annular proofreading block (17).
7. The device for detecting the inclined angle and the depth of the inclined hole according to claim 1, wherein: and a reading arrow is arranged on the central line of the front surface of the fixed rod (10) and is positioned under the annular ruler (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530353.7A CN109373871B (en) | 2018-12-14 | 2018-12-14 | Device for detecting inclined angle and depth of inclined hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530353.7A CN109373871B (en) | 2018-12-14 | 2018-12-14 | Device for detecting inclined angle and depth of inclined hole |
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| CN109373871A CN109373871A (en) | 2019-02-22 |
| CN109373871B true CN109373871B (en) | 2020-11-03 |
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| CN201811530353.7A Active CN109373871B (en) | 2018-12-14 | 2018-12-14 | Device for detecting inclined angle and depth of inclined hole |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332877A (en) * | 2019-07-05 | 2019-10-15 | 神龙汽车有限公司 | Integral electronic cylinder cap valve base sealing line depth measurement device |
| CN110906850B (en) * | 2019-12-04 | 2021-04-27 | 昆明理工大学 | Accurate positioning device and method for inclined deep hole sensor |
| CN111750765A (en) * | 2020-08-13 | 2020-10-09 | 杭州强容智能科技有限公司 | Device for detecting inclined angle and depth of inclined hole |
| CN112549321A (en) * | 2020-11-24 | 2021-03-26 | 彭春丰 | Accurate angular positioning assistor of inclined hole for drilling |
| CN113483613B (en) * | 2021-06-25 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Handheld hole normal vector precision detection device and method |
| CN113916098B (en) * | 2021-10-14 | 2022-10-11 | 中国商用飞机有限责任公司 | Inclined hole minimum straightening aperture measuring assembly and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0914961A (en) * | 1995-06-26 | 1997-01-17 | Masataka Ishii | Instrument for measuring angle of inclination |
| JPH09145365A (en) * | 1995-11-27 | 1997-06-06 | Ohbayashi Corp | Level |
| CN2807191Y (en) * | 2005-06-17 | 2006-08-16 | 赵卫东 | Multifunctional measuring tool |
| CN201697577U (en) * | 2010-05-04 | 2011-01-05 | 黄康俊 | Multifunctional angle ruler |
| CN103900446A (en) * | 2014-03-13 | 2014-07-02 | 苏州市职业大学 | Adjustable inclined hole depth detecting device |
| CN206944906U (en) * | 2017-01-21 | 2018-01-30 | 连云港连锐针布有限公司 | Syringe needle angle protractor |
| CN207007072U (en) * | 2017-07-27 | 2018-02-13 | 长沙矿山研究院有限责任公司 | Mine inclined hole measurement apparatus |
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