CN108955490B - Hand-held type hole depth measuring device - Google Patents
Hand-held type hole depth measuring device Download PDFInfo
- Publication number
- CN108955490B CN108955490B CN201810942822.XA CN201810942822A CN108955490B CN 108955490 B CN108955490 B CN 108955490B CN 201810942822 A CN201810942822 A CN 201810942822A CN 108955490 B CN108955490 B CN 108955490B
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- control module
- air pump
- auxiliary
- measuring device
- pressure sensor
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 44
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a handheld hole depth measuring device, which comprises a shell and a measuring device, wherein a power supply, a control box and a bidirectional air pump are arranged in the shell, an air cylinder connected with the bidirectional air pump is arranged below the bidirectional air pump, a telescopic rod and an auxiliary measuring device are arranged at the bottom of the air cylinder, a pressure sensor is arranged at the bottom of the telescopic rod, the auxiliary measuring device comprises a connecting rod, auxiliary positioning sheets and a tape measure, the air cylinders at the left side and the right side of the telescopic rod are connected with one auxiliary positioning sheet which is horizontally arranged through the connecting rod, the auxiliary positioning sheet at one side is provided with the tape measure, a guide roller and a through hole, a measuring line on the tape measure passes through the through hole through the guide of the guide roller and extends downwards to be connected with the bottom of the telescopic rod, and the front surface of the measuring line is contacted with the top of the guide roller. The hand-held hole depth measuring device has the advantages of reasonable structure, portability and reliable measurement result.
Description
Technical Field
The invention relates to the field of relevant equipment for measurement, in particular to a handheld hole depth measuring device.
Background
Many machines are provided with connecting holes and reserved holes for connection and other operations, in order to ensure the quality of the equipment when leaving the factory, the depths of the connecting holes and the reserved holes are measured by infrared rays, but once the infrared rays are angularly deviated from the connecting holes and the reserved holes, the reliability of the measurement results cannot be ensured.
Disclosure of Invention
The object of the present invention is to provide a hand-held hole depth measuring device solving one or more of the above mentioned prior art problems.
The invention provides a handheld hole depth measuring device, which comprises a shell and a measuring device, wherein a power supply, a control box and a bidirectional air pump are arranged in the shell, an air cylinder connected with the bidirectional air pump is arranged below the bidirectional air pump, the bottom of the air cylinder penetrates out of the shell, a telescopic rod and an auxiliary measuring device are arranged at the bottom of the air cylinder, a pressure sensor is arranged at the bottom of the telescopic rod, the auxiliary measuring device comprises a connecting rod, auxiliary positioning sheets and a tape measure, the air cylinders on the left side and the right side of the telescopic rod are connected with one auxiliary positioning sheet which is horizontally arranged through the connecting rod, the auxiliary positioning sheet on one side is provided with the tape measure, a guide roller and a through hole, and a measuring line on the tape measure passes through the through hole through the guide of the guide roller and extends downwards to be connected with the bottom of the telescopic rod, and the front surface of the measuring line is contacted with the top of the guide roller.
Wherein the surface of the shell is provided with a measuring button, a retraction button and a power button, a main control module, a bidirectional air pump control module, a power control module and a pressure sensor control module are arranged in the control box,
the power control module is connected with the power button and the power supply, and the power-on condition of the bidirectional air pump is controlled by clicking the power button through the power control module;
the pressure sensor control module is connected with the pressure sensor, and is used for controlling the pressure sensor to work and judging the pressure value sensed by the pressure sensor, judging that an obstacle is encountered when the pressure value is greater than 0.5Pa, and transmitting a judging result '0' to the main control module; when the pressure value is less than or equal to 0.5Pa, judging that no obstacle is encountered, and conveying a judgment result of '1' to the main control module;
the main control module is connected with the power supply control module, the bidirectional air pump control module and the pressure sensor control module and is used for transmitting the judgment result transmitted by the pressure sensor control module to the bidirectional air pump control module;
the bidirectional air pump control module is connected with the measuring button, the retraction button and the bidirectional air pump, and is used for controlling the working state of the bidirectional air pump, wherein clicking the measuring button controls the bidirectional air pump to introduce air into the air cylinder, so that the telescopic rod extends downwards, and when the judging signal of the main control module received by the telescopic rod is 1, the bidirectional air pump continuously introduces air into the air cylinder; when the judging signal of the main control module received by the telescopic rod is 0, the bidirectional air pump does not introduce air into the air cylinder any more, and the telescopic rod stops extending downwards; clicking the retraction button controls the bidirectional air pump to suck air from the air cylinder, so that the telescopic rod retracts upwards to reset.
Wherein, install handheld handle on the casing, be convenient for this handheld device of measuring hole depth carry.
The left side and the right side of the telescopic rod are respectively provided with a groove, the position, the size and the shape of the grooves correspond to those of the auxiliary locating pieces, one end of each auxiliary locating piece is embedded in each groove, and the auxiliary locating pieces can move in the grooves.
Wherein, the measuring wire is put into the bottom and is equipped with supplementary connection piece, and supplementary connection piece is connected with the bottom of telescopic link, can better make the measuring wire that is drawn forth by the guide roll and the state that keeps parallel between the telescopic link through the setting of supplementary connection piece.
The handheld hole depth measuring device has the advantages that: reasonable structure, portability and reliable measurement result.
Drawings
FIG. 1 is a schematic diagram of a hand-held hole depth measuring device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A-a of FIG. 1;
fig. 3 is an enlarged view of the portion a-b of fig. 1.
Detailed Description
As shown in fig. 1 to 3, the invention provides a hand-held hole depth measuring device, which comprises a shell and a measuring device, wherein a hand-held handle 6 is arranged on the shell, the hand-held hole depth measuring device is convenient to carry, a power supply 1, a control box 2 and a bidirectional air pump 7 are arranged in the shell, an air cylinder 8 connected with the bidirectional air pump is arranged below the bidirectional air pump 7, the bottom of the air cylinder 8 penetrates out of the shell, a telescopic rod 11 and an auxiliary measuring device are arranged at the bottom of the air cylinder 8, a pressure sensor 13 is arranged at the bottom of the telescopic rod 11, the auxiliary measuring device comprises a connecting rod 9, an auxiliary locating piece 10 and a tape 16, the left and right air cylinders 8 of the telescopic rod 11 are connected with one auxiliary locating piece 10 which is horizontally arranged through the connecting rod 9, grooves 12 are respectively arranged at the left and right sides of the telescopic rod 11, the positions, the sizes and the shapes of the grooves 12 correspond to those of the auxiliary locating piece 10, one end of the auxiliary locating piece 10 is embedded in the groove 12, the auxiliary locating piece 10 can run in the groove 12, a tape measure 16, a guide roller 17 and a through hole 18 are formed in the auxiliary locating piece 10 on one side, a measuring line 14 on the tape measure 16 passes through the through hole 18 through the guide of the guide roller 17 and extends downwards to be connected with the bottom of the telescopic rod 11, an auxiliary connecting piece 15 is arranged at the bottom of the measuring line 14, the auxiliary connecting piece 15 is connected with the bottom of the telescopic rod 11, the measuring line 14 led out by the guide roller 17 and the telescopic rod 11 can be kept in a parallel state through the arrangement of the auxiliary connecting piece 15, the stability of a measuring result is further guaranteed, the front face of the measuring line 14 is contacted with the top of the guide roller 17, and the service life of the measuring line 14 in the tape measure 16 can be better guaranteed through the arrangement of the guide roller 17.
Wherein the surface of the shell is provided with a measuring button 3, a retracting button 4 and a power button 5, a main control module, a bidirectional air pump control module, a power control module and a pressure sensor control module are arranged in the control box 2,
the power control module is connected with the power button 5 and the power supply 1, and the power-on condition of the bidirectional air pump 7 is controlled through the power control module by clicking the power button 5;
the pressure sensor control module is connected with the pressure sensor 13, and is used for controlling the pressure sensor to work and judging the pressure value sensed by the pressure sensor, judging that an obstacle is encountered when the pressure value is greater than 0.5Pa, and transmitting a judging result '0' to the main control module; when the pressure value is less than or equal to 0.5Pa, judging that no obstacle is encountered, and conveying a judgment result of '1' to the main control module;
the main control module is connected with the power supply control module, the bidirectional air pump control module and the pressure sensor control module and is used for transmitting the judgment result transmitted by the pressure sensor control module to the bidirectional air pump control module;
the bidirectional air pump control module is connected with the measuring button 3, the retraction button 4 and the bidirectional air pump 7, and is used for controlling the working state of the bidirectional air pump 7, wherein clicking the measuring button 3 controls the bidirectional air pump 7 to introduce air into the air cylinder 8, so that the telescopic rod 11 extends downwards, and when the judging signal of the main control module received by the telescopic rod is 1, the bidirectional air pump 7 continuously introduces air into the air cylinder 8; when the judging signal of the main control module received by the air pump is 0, the air is not introduced into the air cylinder 8 by the bidirectional air pump 7, and the telescopic rod 11 stops extending downwards; clicking the retraction button 4 controls the bidirectional air pump 7 to suck air from the air cylinder 8, so that the telescopic rod 11 retracts upwards to reset.
The working principle of the handheld hole depth measuring device in this embodiment is as follows: clicking the power button 5 to switch on the power supply 1, when encountering a blind hole slot, only aligning the telescopic rod 11 to the hole slot, enabling the upper surface of the auxiliary positioning sheet 10 to be in contact with the upper surface of the hole slot, then directly clicking the measuring button 3, enabling the bidirectional air pump 7 to start working, driving the measuring line 14 to downwards run by the telescopic rod 11 through the auxiliary connecting sheet 15 until the bottom of the telescopic rod 11 is in contact with the bottom surface of the hole slot to generate pressure which is greater than 0.5Pa, stopping running of the bidirectional air pump, then taking out the handheld hole depth measuring device to read the scale on the measuring line 14 corresponding to the bottom surface of the auxiliary positioning sheet 10, and then clicking the retraction button 4 to enable the telescopic rod 11 to retract upwards and reset; when the through hole is encountered, only one obstacle with a flat surface is added on the bottom surface of the hole, and then the depth of the hole can be known according to the operation of the steps.
The handheld device for measuring the hole depth is reasonable in structure, practical in function, convenient to carry, convenient to measure and read, and more reliable in measuring structure.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several similar modifications and improvements can be made without departing from the inventive concept, and these should also be considered as being within the scope of the present invention.
Claims (3)
1. The utility model provides a device of hand-held type hole depth measurement, a serial communication port, including casing and measuring device, be equipped with power (1) in the casing, control box (2) and two-way air pump (7), the below of two-way air pump (7) is equipped with cylinder (8) that are connected with two-way air pump, the casing is worn out to the bottom of cylinder (8), the bottom of cylinder (8) is equipped with telescopic link (11) and auxiliary measuring device, the bottom of telescopic link (11) is equipped with pressure sensor (13), auxiliary measuring device includes connecting rod (9), auxiliary locating piece (10) and tape measure (16), connect a supplementary locating piece (10) that sets up horizontally through connecting rod (9) on cylinder (8) of the left and right sides of telescopic link (11), be equipped with tape measure (16) on auxiliary locating piece (10) of one side, guide roller (17) and through hole (18), measuring line (14) on tape measure (16) pass through guide roller (17) guide and extend downwards to be connected with the bottom of telescopic link (11), the front of measuring line (14) contacts with the top of guide roller (17);
the surface of the shell is provided with a measuring button (3), a retraction button (4) and a power button (5), a main control module is arranged in the control box (2), a bidirectional air pump control module, a power control module and a pressure sensor control module are arranged in the control box, wherein the power control module is connected with the power button (5) and the power supply (1), and the power supply button (5) is clicked to control the electrifying condition of the bidirectional air pump (7) through the power control module;
the pressure sensor control module is connected with the pressure sensor (13), and is used for controlling the pressure sensor to work and judging the pressure value sensed by the pressure sensor, and when the pressure value is greater than 0.5Pa, the pressure sensor control module judges that an obstacle is encountered and transmits a judging result of 0 to the main control module; when the pressure value is less than or equal to 0.5Pa, judging that no obstacle is encountered, and conveying a judgment result of '1' to the main control module;
the main control module is connected with the power supply control module, the bidirectional air pump control module and the pressure sensor control module and is used for transmitting the judgment result transmitted by the pressure sensor control module to the bidirectional air pump control module;
the bidirectional air pump control module is connected with the measuring button (3), the retraction button (4) and the bidirectional air pump (7), and is used for controlling the working state of the bidirectional air pump (7), wherein clicking the measuring button (3) controls the bidirectional air pump (7) to introduce air into the air cylinder (8) so that the telescopic rod (11) extends downwards, and when the judging signal of the main control module received by the telescopic rod is 1, the bidirectional air pump (7) continuously introduces air into the air cylinder (8); when the judging signal of the main control module received by the air pump is 0, the bidirectional air pump (7) does not introduce air into the air cylinder (8), and the telescopic rod (11) stops extending downwards; clicking the retraction button (4) to control the bidirectional air pump (7) to suck air from the air cylinder (8) so that the telescopic rod (11) retracts upwards to reset;
the left and right sides of telescopic link (11) are equipped with recess (12) respectively, and the position, the size and the shape of recess (12) are corresponding with the position, the size and the shape of auxiliary positioning piece (10), and the one end of auxiliary positioning piece (10) inlays in recess (12), and auxiliary positioning piece (10) can move in recess (12).
2. A hand-held hole depth measuring device according to claim 1, characterized in that the housing is provided with a hand-held grip (6).
3. A hand-held hole depth measuring device according to claim 1, characterized in that the measuring wire (14) is provided with an auxiliary connecting piece (15) at the bottom, the auxiliary connecting piece (15) being connected to the bottom of the telescopic rod (11), the arrangement of the auxiliary connecting piece (15) being such that the measuring wire (14) led out by the guiding roller (17) is kept parallel to the telescopic rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942822.XA CN108955490B (en) | 2018-08-17 | 2018-08-17 | Hand-held type hole depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942822.XA CN108955490B (en) | 2018-08-17 | 2018-08-17 | Hand-held type hole depth measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108955490A CN108955490A (en) | 2018-12-07 |
| CN108955490B true CN108955490B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942822.XA Active CN108955490B (en) | 2018-08-17 | 2018-08-17 | Hand-held type hole depth measuring device |
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| Country | Link |
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| CN (1) | CN108955490B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671995B (en) * | 2019-11-01 | 2021-10-15 | 陕西正通煤业有限责任公司 | Electric portable coal bunker depth detector |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU9714401A (en) * | 1996-09-23 | 2002-02-07 | Halliburton Energy Services, Inc. | Autonomous donwhole oilfield tool |
| AU2006203211A1 (en) * | 1998-10-09 | 2006-08-17 | Gef Holdings Pty Ltd | Monitoring Tension of Threaded Fasteners |
| CN101825424A (en) * | 2010-05-14 | 2010-09-08 | 郭盈盈 | High-temperature and high-pressure small-size length measuring device |
| AU2011202892A1 (en) * | 2010-06-17 | 2012-01-19 | Wireline Engineering Pty Ltd | Depth Encoder for Hoist Cable |
| CN103182546A (en) * | 2011-12-31 | 2013-07-03 | 黄美华 | Butt joint puncher for ornament processing |
| CN104613849A (en) * | 2015-01-14 | 2015-05-13 | 苏州市职业大学 | Indicator light type depth detecting device |
| CN105043358A (en) * | 2015-05-08 | 2015-11-11 | 许陈菲 | Multifunctional depth measuring apparatus |
| CN105043359A (en) * | 2015-05-08 | 2015-11-11 | 许陈菲 | Depth measuring device |
| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN106931860A (en) * | 2017-05-02 | 2017-07-07 | 湖北东神楚天化工有限公司 | Detonation tool functional hole detects clearance gauge |
| CN107014287A (en) * | 2017-04-19 | 2017-08-04 | 德阳六久科技有限公司 | Measurement apparatus for detecting deep hole perpendicularity |
| CN107063077A (en) * | 2017-04-19 | 2017-08-18 | 德阳六久科技有限公司 | A kind of measuring method for measuring deep hole perpendicularity |
| CN108032926A (en) * | 2017-12-08 | 2018-05-15 | 湖北工业大学 | Paddy field mud foot depth survey remote operated vehicle |
| CN207501906U (en) * | 2017-11-14 | 2018-06-15 | 宁瑞辉 | A kind of device of the automatic detection hole depth of architectural engineering |
| CN208488052U (en) * | 2018-08-17 | 2019-02-12 | 通微电气海安有限公司 | A kind of device of hand-held gaging hole depth |
-
2018
- 2018-08-17 CN CN201810942822.XA patent/CN108955490B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU9714401A (en) * | 1996-09-23 | 2002-02-07 | Halliburton Energy Services, Inc. | Autonomous donwhole oilfield tool |
| AU2006203211A1 (en) * | 1998-10-09 | 2006-08-17 | Gef Holdings Pty Ltd | Monitoring Tension of Threaded Fasteners |
| CN101825424A (en) * | 2010-05-14 | 2010-09-08 | 郭盈盈 | High-temperature and high-pressure small-size length measuring device |
| AU2011202892A1 (en) * | 2010-06-17 | 2012-01-19 | Wireline Engineering Pty Ltd | Depth Encoder for Hoist Cable |
| CN103182546A (en) * | 2011-12-31 | 2013-07-03 | 黄美华 | Butt joint puncher for ornament processing |
| CN104613849A (en) * | 2015-01-14 | 2015-05-13 | 苏州市职业大学 | Indicator light type depth detecting device |
| CN105043358A (en) * | 2015-05-08 | 2015-11-11 | 许陈菲 | Multifunctional depth measuring apparatus |
| CN105043359A (en) * | 2015-05-08 | 2015-11-11 | 许陈菲 | Depth measuring device |
| CN106482915A (en) * | 2016-12-15 | 2017-03-08 | 四川红光汽车机电有限公司 | A kind of air inlet relief valve adnexa assembly leakage flow automatic checkout equipment |
| CN107014287A (en) * | 2017-04-19 | 2017-08-04 | 德阳六久科技有限公司 | Measurement apparatus for detecting deep hole perpendicularity |
| CN107063077A (en) * | 2017-04-19 | 2017-08-18 | 德阳六久科技有限公司 | A kind of measuring method for measuring deep hole perpendicularity |
| CN106931860A (en) * | 2017-05-02 | 2017-07-07 | 湖北东神楚天化工有限公司 | Detonation tool functional hole detects clearance gauge |
| CN207501906U (en) * | 2017-11-14 | 2018-06-15 | 宁瑞辉 | A kind of device of the automatic detection hole depth of architectural engineering |
| CN108032926A (en) * | 2017-12-08 | 2018-05-15 | 湖北工业大学 | Paddy field mud foot depth survey remote operated vehicle |
| CN208488052U (en) * | 2018-08-17 | 2019-02-12 | 通微电气海安有限公司 | A kind of device of hand-held gaging hole depth |
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| CN108955490A (en) | 2018-12-07 |
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