CN114689009A - Deep hole internal cylindricity detection device convenient to operate - Google Patents
Deep hole internal cylindricity detection device convenient to operate Download PDFInfo
- Publication number
- CN114689009A CN114689009A CN202210324363.5A CN202210324363A CN114689009A CN 114689009 A CN114689009 A CN 114689009A CN 202210324363 A CN202210324363 A CN 202210324363A CN 114689009 A CN114689009 A CN 114689009A
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- Prior art keywords
- fixed
- side wall
- cylindricity
- wall
- box
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- 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
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for detecting the cylindricity of the interior of a deep hole, which is convenient to operate and comprises a heavy box, wherein a support is fixed at the bottom of the heavy box, a rotating plate is rotatably connected to the inner wall of the heavy box, a connecting plate is fixed on the side wall of the rotating plate, a protective plate is fixed at the end part of the connecting plate, a conveying motor is fixed on the side wall of the rotating plate, the conveying motor is a double-head motor, a push rod is fixed on the side wall of the protective plate, a top block is fixed at the end part of the push rod, two driven shafts are rotatably connected to the side wall of the top block, driving shafts are fixed at the end parts of two output shafts of the conveying motor, and a conveying belt is sleeved on each driving shaft together with the driven shafts. Has the advantages that: according to the invention, the inner diameter of the hole is easily and accurately obtained through the measurement data and the known size of the sensor, the sensor can carry out multi-position measurement, and the actual cylindricity error of the hole is calculated through multi-point measurement.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a deep hole internal cylindricity detection device convenient to operate.
Background
The cylindricity refers to the difference between the maximum dimension and the minimum dimension of any vertical section, and the measuring method comprises a two-point method, a three-coordinate measuring method and a measuring method of connecting a data acquisition instrument with a dial indicator;
in equipment production process, the processingquality in hole directly influences mechanical product performance, consequently must detect the cylindricity in hole, and current testing method or central positioning process are very inconvenient, and is consuming time relatively, causes detection efficiency low, or the manual work of testing process multiple spot position is measured repeatedly, needs manual operation many times, increases the error to the detection in the hole of the unable multiple degree of depth of satisfying of equipment in the testing process, application range is limited, and the adjustability is poor.
Disclosure of Invention
The invention aims to solve the problem of inconvenient detection in the prior art, and provides a device for detecting the internal cylindricity of a deep hole, which is convenient to operate.
In order to achieve the purpose, the invention adopts the following technical scheme: a device for detecting the cylindricity inside a deep hole convenient to operate comprises a dead weight box, wherein a support is fixed at the bottom of the dead weight box, a rotating plate is rotatably connected to the inner wall of the dead weight box, a connecting plate is fixed on the side wall of the rotating plate, a protective plate is fixed at the end part of the connecting plate, a conveying motor is fixed on the side wall of the rotating plate, the conveying motor is a double-head motor, a push rod is fixed on the side wall of the protective plate, a top block is fixed at the end part of the push rod, the side wall of the top block is rotatably connected with two driven shafts, driving shafts are fixed at the two output shaft end parts of the conveying motor, each driving shaft and the driven shafts are sleeved with a conveying belt together, a telescopic rod is fixed on the side wall of the protective plate, a detection table is fixed at the end part of the telescopic rod, two groups of symmetrically arranged sensors are fixed on the side wall of the detection table, and a trigger box is fixed at the upper end of the dead weight box, the inside of trigger box is equipped with actuating mechanism, the lower part of conveyer belt is equidistant to be fixed with three location magnetic path, the end connection of kicking block has centering mechanism.
In the device for detecting the cylindricity of the interior of the deep hole convenient to operate, the starting mechanism comprises two power connection blocks fixed at the bottom in the trigger box, and the bottom in the trigger box is connected with a power connection plate through a return spring.
In the device for detecting the cylindricity of the interior of the deep hole convenient to operate, the side wall of the conveying belt is fixedly provided with the clamping magnetic block corresponding to the position of the detection table, the positioning magnetic block, the clamping magnetic block and the electric connection plate are all permanent magnets, the inner wall of the outer heavy box is fixedly provided with the rotary motor, and the output shaft of the rotary motor is fixed with the rotary plate.
In foretell deep hole inside cylindricity detection device convenient to operation, centering mechanism is including being fixed in the installation head of kicking block tip, the lateral wall cover of installation head is equipped with the installation cover, the lateral wall of installation cover is fixed with the pole of accomodating that two symmetry set up, two the spout has all been seted up to the lateral wall of accomodating the pole, two equal sliding connection in inside of spout has the slide, two the lateral wall of slide all is fixed with the locating lever, two the lateral wall of slide all is fixed with positioning spring with the inner wall that corresponds the pole of accomodating jointly.
In foretell deep hole inside cylindricity detection device convenient to operation, the lateral wall of installation cover is fixed with the locking case, sliding connection is run through to the inner wall of locking case and presses the cover, the lateral wall of pressing the cover is fixed with the baffle, the lateral wall of locking case runs through and has seted up the spread groove, the lateral wall and two slides that press the cover all are fixed with the roll-up rope jointly, the tip of pressing the cover is equipped with clamping mechanism.
In foretell deep hole inside cylindricity detection device convenient to operation, screens mechanism includes the pivot of being connected through one-way bearing rotation with locking incasement wall, the end fixing of pivot has the fixture block, the fixture block offsets with the inner wall of pressing the cover, the groove of stepping down has been seted up to the inside of pressing the cover, the fixture block is square piece, the end fixing of pressing the cover has the clamp plate.
In the device for detecting the cylindricity of the interior of the deep hole, which is convenient to operate, the conveying motor and the rotary motor can be motors with the models of 5IK90A-CF, and the push rod is an electric telescopic rod and can be an electric push rod with the model of DTZ 60.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the inner diameter of the hole is easily and accurately obtained through the measurement data and the known size of the sensor, the sensor can carry out multi-position measurement, and the actual cylindricity error of the hole is calculated through multi-point measurement;
2. in the invention, the detection direction of the sensor on the detection table can be changed, so that multi-dimensional data detection is realized, a plurality of groups of radial data at the same position are obtained, and the accuracy of data detection is further ensured;
3. according to the invention, the position proportions of the three positioning magnetic blocks on the conveying belt are the same, so that the front, middle and rear positions in the aperture can be effectively measured, and the detection data acquisition standard is met, so that the detection data is more reliable;
4. according to the invention, the conveying belt has good elasticity, can deform well and can repeatedly deform and recover, so that detection of apertures with various depths is met, equipment can detect the front, middle and rear positions of the apertures all the time, and the reliability of data is improved.
Drawings
FIG. 1 is a schematic structural diagram of a conveniently operated deep-hole internal cylindricity detection device according to the present invention;
FIG. 2 is a half sectional view of a deep hole internal cylindricity detecting device convenient to operate according to the present invention;
FIG. 3 is a top cross-sectional view of a conveniently operated deep-hole internal cylindricity detecting device according to the present invention;
FIG. 4 is a schematic structural diagram of a mounting sleeve position in the conveniently operated deep-hole internal cylindricity detecting device according to the present invention;
fig. 5 is a schematic front structural diagram of a detection table in the deep-hole internal cylindricity detection apparatus convenient to operate according to the present invention.
In the figure: the device comprises a weight box 1, a bracket 2, a rotating plate 3, a connecting plate 4, a protecting plate 5, a conveying motor 6, a push rod 7, an ejector block 8, a driving shaft 9, a driven shaft 10, a conveying belt 11, a conveying groove 12, a telescopic rod 13, a detection table 14, a sensor 15, a positioning magnetic block 16, a clamping magnetic block 17, a trigger box 18, a reset spring 19, an electric plate 20, an electric block 21, a rotary motor 22, a mounting head 23, a mounting sleeve 24, a receiving rod 25, a sliding groove 26, a positioning spring 27, a sliding plate 28, a positioning rod 29, a locking box 30, a rotating shaft 31, a pressing sleeve 32, a yielding groove 33, a clamping block 34, a baffle 35, a pressing plate 36, a connecting groove 37 and a rope 38.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-5, a device for detecting the cylindricity inside a deep hole, which is convenient to operate, comprises a weight box 1, a support 2 is fixed at the bottom of the weight box 1, a rotating plate 3 is rotatably connected to the inner wall of the weight box 1, a connecting plate 4 is fixed on the side wall of the rotating plate 3, a protective plate 5 is fixed at the end of the connecting plate 4, a conveying motor 6 is fixed on the side wall of the rotating plate 3, the conveying motor 6 is a double-head motor, a push rod 7 is fixed on the side wall of the protective plate 5, a top block 8 is fixed at the end of the push rod 7, two driven shafts 10 are rotatably connected to the side wall of the top block 8, driving shafts 9 are fixed at the end parts of two output shafts of the conveying motor 6, a conveying belt 11 is sleeved on each driving shaft 9 and the driven shafts 10 together, a telescopic rod 13 is fixed on the side wall of the protective plate 5, a detection table 14 is fixed at the end part of the telescopic rod 13, two sets of symmetrically arranged sensors 15 are fixed on the side wall of the detection table 14, the upper end of the weight box 1 is fixed with a trigger box 18, a starting mechanism is arranged in the trigger box 18, three positioning magnetic blocks 16 are fixed on the lower portion of the conveying belt 11 at equal intervals, and the end portion of the top block 8 is connected with a centering mechanism.
The starting mechanism comprises two electric connecting blocks 21 fixed at the inner bottom of the trigger box 18, and the inner bottom of the trigger box 18 is connected with an electric connecting plate 20 through a return spring 19; the lateral wall of conveyer belt 11 is fixed with the centre gripping magnetic path 17 that corresponds with detecting platform 14 position, and location magnetic path 16, centre gripping magnetic path 17 and connect electric plate 20 to be the permanent magnet, and the inner wall of external heavy case 1 is fixed with rotating electrical machines 22, and rotating electrical machines 22's output shaft is fixed mutually with commentaries on classics board 3, and rotating electrical machines 22 rotates the half-turn after the circular telegram, realizes same position, and the data detection of horizontal and vertical two-dimentional obtains two sets of diameter data to utilize diameter numerical value to calculate the cylindricity.
Centering mechanism is including being fixed in the installation head 23 of 8 tip in kicking block, the lateral wall cover of installation head 23 is equipped with installation cover 24, installation head 23 and the installation 24 interference fit of cover, the lateral wall of installation cover 24 is fixed with the pole 25 of accomodating that two symmetries set up, spout 26 has all been seted up to the lateral wall of two pole 25 of accomodating, the equal sliding connection in inside of two spout 26 has slide 28, the lateral wall of two slides 28 all is fixed with locating lever 29, the lateral wall of two slides 28 all is fixed with positioning spring 27 with the inner wall that corresponds and accomodate pole 25 jointly, positioning spring 27 release extension back, locating lever 29 stretches out with the contact of aperture inner wall, thereby confirm the center in hole through the multiple spot contact, two sets of locating lever 29 symmetries set up.
The side wall of the installation sleeve 24 is fixed with a locking box 30, the inner wall of the locking box 30 is connected with a pressing sleeve 32 in a penetrating and sliding manner, the side wall of the pressing sleeve 32 is fixed with a baffle 35, the side wall of the locking box 30 is provided with a connecting groove 37 in a penetrating manner, the side wall of the pressing sleeve 32 and the two sliding plates 28 are both fixed with a furling rope 38 together, and the end part of the pressing sleeve 32 is provided with a clamping mechanism.
The screens mechanism includes the pivot 31 of being connected through one-way bearing rotation with locking case 30 inner wall, the end fixing of pivot 31 has fixture block 34, fixture block 34 offsets with the inner wall of pressing the cover 32, the groove of stepping down 33 has been seted up to the inside of pressing the cover 32, fixture block 34 is square piece, the end fixing of pressing the cover 32 has clamp plate 36, clamp plate 36 increases area of contact, be convenient for manual gyration receipts rope 38, the groove of stepping down 33 space is greater than fixture block 34, so fixture block 34 gets into behind the groove of stepping down 33, the rotation of pressing the cover 32 is just not restricted by fixture block 34.
The conveying motor 6 and the rotating motor 22 can be motors with the model of 5IK90A-CF, and the push rod 7 is an electric telescopic rod and can be an electric push rod with the model of DTZ 60.
In the invention, when the device is actually used, the conveying motor 6 is started to drive the driving shaft 9 to rotate, so that the conveying belt 11 moves to drive the detection table 14 to move, the sensor 15 on the detection table 14 moves along with the movement, and the sensor 15 can go deep into the hole to detect the inner diameter of the hole;
when the conveyor belt 11 normally runs, the positioning magnetic block 16 on the conveyor belt will move to the position corresponding to the trigger box 18, so that the electric plate 20 is attracted by magnetic force, and then the two electric blocks 21 on the lower part are switched on by moving, and the two electric blocks 21 on the upper part are switched off, so that the conveyor motor 6 stops rotating, and the rotary motor 22 is started, so that the rotary plate 3 is driven to rotate for half a turn, so that the detection table 14 rotates for a half shaft, the detection position of the sensor 15 on the detection table 14 is changed, multi-dimensional data detection is realized, multiple groups of radial data at the same position are obtained, and the accuracy of data detection is further ensured;
the rotation of the rotating plate 3 will cause the position of the positioning magnetic block 16 to change, then the electric connecting plate 20 automatically resets under the action of the elastic force of the reset spring 19, then the conveying motor 6 works again, then the conveying belt 11 drives the sensor 15 to move forwards, further the subsequent detection is carried out, when the next positioning magnetic block 16 reaches the position of the trigger box 18, the actions are repeated, the multi-dimensional data is detected, the measurement of various depth data is carried out, and the overall detection accuracy is improved;
because the position proportions of the three positioning magnetic blocks 16 on the conveyer belt 11 are the same, the front, middle and rear positions in the aperture can be effectively measured, and the standard of detection data acquisition is met, so that the detection data is more reliable;
when the initial depth of the push rod 7 does not meet the aperture depth, the push rod 7 can be started to extend, so that the push block 8 is pushed to move, the push block 8 drives the driven shaft 10 to move, the conveyer belt 11 extends after receiving the tensile force, and the conveyer belt 11 has good elasticity, can deform well and can repeatedly deform and recover, so that the detection of apertures with various depths is met, the front, middle and rear positions of the apertures can be detected by equipment all the time, and the reliability of data is improved;
when the plane in the aperture is simple, the installation sleeve 24 can be installed, then the installation sleeve 24 and the positioning rod 29 extend into the aperture, when the installation sleeve 24 and the positioning rod 29 extend into the bottom of the aperture, the pressing plate 36 is pushed by thrust to push the pressing sleeve 32 to move, so that the clamping block 34 enters the abdicating groove 33, the rotation of the pressing sleeve 32 is not limited by the unidirectional rotation of the rotating shaft 31, so that the pressing sleeve 32 can rotate, therefore, under the elastic force action of the positioning spring 27, the sliding plate 28 moves, the furling rope 38 is released without limitation, the positioning rod 29 extends to the outside of the receiving rod 25 to abut against the inner wall of the aperture, the positioning rods 29 extend out simultaneously, under the elastic force balance action of the positioning spring 27, the installation sleeve 24 is positioned at the central position of the aperture, thereby realizing central positioning, the sensor 15 detects the radius of each point in the aperture after positioning, the roundness profile can be fitted by a three-point method, the data processing is simple and accurate, after a group of sensors 15 is arranged at the upper end of the detection table 14, the detection table 14 can realize three-point detection without rotation detection, so that the running of equipment is reduced, and the detection speed is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The deep hole internal cylindricity detection device convenient to operate comprises a dead weight box (1) and is characterized in that a support (2) is fixed at the bottom of the dead weight box (1), a rotating plate (3) is connected to the inner wall of the dead weight box (1) in a rotating mode, a connecting plate (4) is fixed on the side wall of the rotating plate (3), a protective plate (5) is fixed at the end of the connecting plate (4), a conveying motor (6) is fixed on the side wall of the rotating plate (3), the conveying motor (6) is a double-head motor, a push rod (7) is fixed on the side wall of the protective plate (5), a top block (8) is fixed at the end of the push rod (7), two driven shafts (10) are connected to the side wall of the top block (8) in a rotating mode, a driving shaft (9) is fixed at the end parts of two output shafts of the conveying motor (6), and a conveying belt (11) is sleeved on each driving shaft (9) together with the driven shaft (10), the lateral wall of protection shield (5) is fixed with telescopic link (13), the end fixing of telescopic link (13) has detection platform (14), the lateral wall of detecting platform (14) is fixed with sensor (15) that two sets of symmetries set up, the upper end of overweight case (1) is fixed with trigger box (18), the inside of trigger box (18) is equipped with actuating mechanism, the lower part of conveyer belt (11) is equidistant to be fixed with three location magnetic path (16), the end connection of kicking block (8) has centering mechanism.
2. The easy-to-operate deep-hole internal cylindricity detecting device according to claim 1, characterized in that the starting mechanism comprises two electricity-connecting blocks (21) fixed on the inner bottom of the trigger box (18), and the inner bottom of the trigger box (18) is connected with an electricity-connecting plate (20) through a return spring (19).
3. The device for detecting the cylindricity of the interior of a deep hole convenient to operate according to claim 2, wherein a clamping magnetic block (17) corresponding to the position of the detection table (14) is fixed on the side wall of the conveying belt (11), the positioning magnetic block (16), the clamping magnetic block (17) and the electric connection plate (20) are all permanent magnets, a rotary motor (22) is fixed on the inner wall of the outer heavy box (1), and an output shaft of the rotary motor (22) is fixed with the rotating plate (3).
4. The device for detecting the cylindricity of the interior of a deep hole convenient to operate according to claim 3, wherein the centering mechanism comprises a mounting head (23) fixed at the end part of the top block (8), a mounting sleeve (24) is sleeved on the side wall of the mounting head (23), two symmetrically arranged receiving rods (25) are fixed on the side wall of the mounting sleeve (24), sliding grooves (26) are respectively formed in the side walls of the two receiving rods (25), sliding plates (28) are respectively and slidably connected inside the two sliding grooves (26), positioning rods (29) are respectively fixed on the side walls of the two sliding plates (28), and positioning springs (27) are respectively fixed on the side walls of the two sliding plates (28) and the inner walls of the corresponding receiving rods (25).
5. The device for detecting the cylindricity of the interior of a deep hole convenient to operate according to claim 4, characterized in that a locking box (30) is fixed on the side wall of the mounting sleeve (24), a pressing sleeve (32) is connected to the inner wall of the locking box (30) in a penetrating and sliding manner, a baffle (35) is fixed on the side wall of the pressing sleeve (32), a connecting groove (37) is formed in the side wall of the locking box (30) in a penetrating manner, a winding rope (38) is fixed on the side wall of the pressing sleeve (32) and the two sliding plates (28) together, and a clamping mechanism is arranged at the end of the pressing sleeve (32).
6. The device for detecting the cylindricity of the interior of a deep hole convenient to operate according to claim 5, wherein the clamping mechanism comprises a rotating shaft (31) rotatably connected with the inner wall of the locking box (30) through a one-way bearing, a clamping block (34) is fixed at the end of the rotating shaft (31), the clamping block (34) abuts against the inner wall of the pressing sleeve (32), an abdicating groove (33) is formed in the pressing sleeve (32), the clamping block (34) is a square block, and a pressing plate (36) is fixed at the end of the pressing sleeve (32).
7. The easy-to-operate deep hole internal cylindricity detecting device according to claim 6, characterized in that the conveying motor (6) and the rotary motor (22) can be motors with the model 5IK90A-CF, and the push rod (7) is an electric telescopic rod with the model DTZ 60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324363.5A CN114689009A (en) | 2022-03-30 | 2022-03-30 | Deep hole internal cylindricity detection device convenient to operate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210324363.5A CN114689009A (en) | 2022-03-30 | 2022-03-30 | Deep hole internal cylindricity detection device convenient to operate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114689009A true CN114689009A (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210324363.5A Withdrawn CN114689009A (en) | 2022-03-30 | 2022-03-30 | Deep hole internal cylindricity detection device convenient to operate |
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| Country | Link |
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| CN (1) | CN114689009A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295214A (en) * | 2023-05-22 | 2023-06-23 | 金乡蒜乡肥业化工有限公司 | Automatic detection device and control method for conical surface in spray cup for granulator |
-
2022
- 2022-03-30 CN CN202210324363.5A patent/CN114689009A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116295214A (en) * | 2023-05-22 | 2023-06-23 | 金乡蒜乡肥业化工有限公司 | Automatic detection device and control method for conical surface in spray cup for granulator |
| CN116295214B (en) * | 2023-05-22 | 2023-09-29 | 金乡蒜乡肥业化工有限公司 | Automatic detection device and control method for conical surface in spray cup for granulator |
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Application publication date: 20220701 |