CN113819829A - A measuring device for manufacturing tubular fittings of construction machinery and equipment - Google Patents
A measuring device for manufacturing tubular fittings of construction machinery and equipment Download PDFInfo
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- CN113819829A CN113819829A CN202111381952.9A CN202111381952A CN113819829A CN 113819829 A CN113819829 A CN 113819829A CN 202111381952 A CN202111381952 A CN 202111381952A CN 113819829 A CN113819829 A CN 113819829A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 83
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 32
- 238000003825 pressing Methods 0.000 claims description 11
- 239000011111 cardboard Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 abstract description 28
- 239000012535 impurity Substances 0.000 description 20
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
本发明涉及管件测量技术领域，具体的说是一种工程机械设备的管状配件制造用测量装置，包括卡规本体，所述卡规本体上安装有调节机构，所述调节机构上安装有将整体机构固定到操作台上的固定机构，所述卡规本体上设有测量机构，所述测量机构上安装有对被测量穿线管上杂物清理的清杂机构，所述清杂机构上安装有对金属穿线管进行旋转的旋转机构，所述旋转机构上安装有对金属穿线管进行夹持的定位机构；在对穿线管测量厚度前通过定位机构将金属穿线管固定到旋转机构上，使金属穿线管与测量机构平行，避免测量时金属穿线管发生倾斜导致测量不精确，可以通过旋转机构对金属穿线管进行旋转，利于测量出金属穿线管圆周方向厚度。
The invention relates to the technical field of pipe fitting measurement, in particular to a measuring device for manufacturing tubular fittings of construction machinery and equipment, comprising a caliper body, an adjustment mechanism is installed on the caliper body, and an adjustment mechanism is installed on the adjustment mechanism to adjust the overall The mechanism is fixed to the fixing mechanism on the operating table. The caliper body is provided with a measuring mechanism, and the measuring mechanism is installed with a cleaning mechanism for cleaning the debris on the measured threading pipe. A rotating mechanism for rotating the metal threading pipe, on which a positioning mechanism for clamping the metal threading pipe is installed; before the thickness of the threading pipe is measured, the metal threading pipe is The threading tube is parallel to the measuring mechanism to avoid inaccurate measurement caused by the inclination of the metal threading tube during measurement. The metal threading tube can be rotated by the rotating mechanism, which is conducive to measuring the thickness of the metal threading tube in the circumferential direction.
Description
Technical Field
The invention relates to the technical field of pipe fitting measurement, in particular to a measuring device for manufacturing tubular fittings of engineering mechanical equipment.
Background
The caliper gauge is a measuring tool with two feet or claws, is used for measuring distance and is mainly used in the field of machining. A smooth limit gauge for checking the shaft. Generally, the caliper is divided into an inner caliper and an outer caliper. The thickness gauge can be adjusted to measure the thickness, diameter, caliber and distance between surfaces, at present, a manual caliper gauge and an electronic caliper gauge are provided, and data are directly displayed on a display screen when the electronic caliper gauge measures.
However, when the thickness of the metal threading pipe is measured by the conventional electronic caliper gauge, a measurer holds the electronic caliper gauge by one hand and holds the measured metal threading pipe by the other hand, the metal threading pipe is not fixed, the measurer cannot keep the electronic caliper gauge and the metal threading pipe horizontal during measurement, and the metal threading pipe is easy to incline during measurement, so that the measurement is not accurate; and directly rotate through the finger when measuring the thickness of metal threading pipe circumferencial direction, the metal threading pipe is twisted easily in rotatory, and the same measurement inaccuracy that causes, and if there is debris in metal threading pipe inside or surface when measuring, do not set up the mechanism to debris clearance on the calliper gauge, be unfavorable for measuring, the calliper gauge can only be held through the hand during measurement, is difficult to fix on the operation panel, is unfavorable for the operation.
Disclosure of Invention
The invention provides a measuring device for manufacturing tubular fittings of engineering mechanical equipment, aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a measuring device for manufacturing tubular fittings of engineering mechanical equipment comprises a caliper body, wherein an adjusting mechanism is mounted on the caliper body, a fixing mechanism for fixing an integral mechanism to an operating platform is mounted on the adjusting mechanism, a measuring mechanism is arranged on the caliper body, an impurity cleaning mechanism for cleaning impurities on a measured threading pipe is mounted on the measuring mechanism, a rotating mechanism for rotating the metal threading pipe is mounted on the impurity cleaning mechanism, and a positioning mechanism for clamping the metal threading pipe is mounted on the rotating mechanism;
the rotating mechanism comprises a bottom shell, a bottom shell is fixedly connected to the impurity removing mechanism, an inner rod is connected to the inside of the bottom shell in a sliding mode, a third spring is clamped between the inner rod and the bottom shell, a fixing ring is fixedly connected to the inner rod, a protective sleeve is connected to the inside of the fixing ring in a rotating mode, a third gear which is connected with the fixing ring in a rotating mode is arranged on the protective sleeve in a rotating mode, a protective cover is fixedly connected to the fixing ring in a rotating mode, a second gear which is meshed with the third gear is connected to the protective cover in a rotating mode, the positioning mechanism comprises a positioning sleeve, the protective cover is connected with a positioning sleeve which is obliquely arranged on the inner side in a threaded mode, a plurality of clamping columns are connected to the protective cover in an equidistant sliding mode, a fourth spring is clamped between each clamping column and the protective sleeve, and the end portions of the clamping columns are abutted to the inner wall of the positioning sleeve.
Specifically, the positioning mechanism further comprises a rubber pad, and the rubber pads are bonded on the clamping columns.
Specifically, the diameter of the second gear is smaller than that of the third gear, and the protective cover on the outer side of the second gear is of a crescent structure.
Specifically, measuring mechanism includes the pivot, it is connected with the pivot to rotate on the calliper gauge body, the centre gripping has the torsional spring between pivot and the calliper gauge body, cardboard on the fixedly connected with in the pivot, install the gauge head on the last cardboard, cardboard under the fixedly connected with on the calliper gauge body, fixedly connected with clamp plate on the last cardboard.
Specifically, the end opposite to the lower clamping plate and the measuring head is of an arc-shaped structure, and the protecting sleeve and the lower clamping plate are arranged oppositely.
Specifically, clear miscellaneous mechanism includes the mount, fixedly connected with mount on the cardboard down, sliding connection has the rack on the mount, the one end of rack is fixed with the balladeur train, fixed connection between the one end of balladeur train and the drain pan, the centre gripping has the second spring between rack and the mount, the outside fixedly connected with set casing of mount, it is connected with the fixed axle to rotate on the set casing, fixedly connected with and rack toothing's first gear on the fixed axle, the equidistance is fixed with the brush on the fixed axle.
Specifically, the impurity removing mechanism further comprises a sliding strip, and the sliding strip which is connected with the fixing frame in a sliding mode is fixed on the rack.
Specifically, the cross section of the fixing frame is of an L-shaped structure, and the sliding frame and the bottom shell are vertically arranged.
Specifically, adjustment mechanism includes the ejector pin, fixedly connected with ejector pin on the calliper rule body, the bottom fixedly connected with connecting rod of ejector pin, the outside sliding connection of connecting rod has the sill bar, the centre gripping has first spring between connecting rod and the sill bar, the ejector pin bottom is fixed with the fluted disc, sill bar top fixedly connected with and last fluted disc meshed's lower fluted disc, rotate on the ejector pin and be connected with the fixed cover with sill bar threaded connection, fixedly connected with and the stopper of fixed cover conflict on the ejector pin.
Specifically, fixed establishment includes the punch holder, the bottom fixedly connected with punch holder of sill bar, threaded connection has the nut on the punch holder, the bottom of nut is rotated and is connected with the lower plate, the opposite face of punch holder and lower plate all bonds and has the rubber pad, the side slope setting of punch holder and lower plate.
The invention has the beneficial effects that:
(1) according to the measuring device for manufacturing the tubular fitting of the engineering mechanical equipment, one end of the impurity removing mechanism is provided with the rotating mechanism, the rotating mechanism is provided with the positioning mechanism, the metal threading pipe is fixed on the rotating mechanism through the positioning mechanism before the thickness of the threading pipe is measured, the metal threading pipe is parallel to the measuring mechanism, the phenomenon that the metal threading pipe is not accurately measured due to inclination during measurement is avoided, the rotating mechanism is loosened to enable the metal threading pipe to be abutted against the measuring mechanism, the rotating mechanism can rotate the metal threading pipe, and the measuring device is favorable for rapidly measuring the thickness of the metal threading pipe in the circumferential direction.
(2) According to the measuring device for manufacturing the tubular fittings of the engineering mechanical equipment, one end of the detection mechanism is provided with the impurity removing mechanism, whether impurities exist on the inner side and the outer side of the metal threading pipe or not is observed before the wall thickness of the metal threading pipe is measured, if the impurities are found, the metal threading pipe is sleeved on the impurity removing mechanism, or the outer side of the metal threading pipe is abutted against the impurity removing mechanism, the impurity removing mechanism is pulled to remove the impurities on the metal threading pipe, and the measuring is facilitated.
(3) According to the measuring device for manufacturing the tubular fittings of the engineering mechanical equipment, the regulating mechanism is arranged on the caliper body, the caliper body can be arranged on the operating platform through the fixing mechanism at the bottom of the regulating mechanism, the caliper body does not need to be manually held, measurement is facilitated, the direction of the measuring mechanism can be regulated through the regulating mechanism, and measurement work in different directions on the operating platform is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a measuring apparatus for manufacturing a tubular fitting of a construction machine according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic view of a connection structure of a top rod, a fixing ring, a protecting sleeve, a protecting cover, a second gear and a third gear;
FIG. 4 is an enlarged view of the structure of the portion B shown in FIG. 1;
FIG. 5 is a schematic view of a connection structure of the carriage, the fixing bracket, the rack, the slide bar, the second spring, the fixing shaft and the first gear according to the present invention;
FIG. 6 is a schematic view of a connecting structure of a bottom case, an inner rod, a third spring, a fixing ring, a third gear, a protecting sleeve, a clamping column and a rubber pad according to the present invention;
FIG. 7 is an enlarged view of the structure of the portion C shown in FIG. 6;
FIG. 8 is a schematic view of the connection structure of the bottom rod, the top rod, the first spring, the connecting rod, the upper fluted disc and the lower fluted disc of the present invention;
FIG. 9 is a schematic view of a connecting structure of the caliper body, the rotating shaft, the torsion spring, the upper caliper and the lower caliper.
In the figure: 1. a caliper body; 2. a measuring mechanism; 201. an upper clamping plate; 202. a measuring head; 203. a lower clamping plate; 204. pressing a plate; 205. a rotating shaft; 206. a torsion spring; 3. an adjustment mechanism; 301. a top rod; 302. a bottom bar; 303. fixing a sleeve; 304. a limiting block; 305. an upper fluted disc; 306. a lower fluted disc; 307. a connecting rod; 308. a first spring; 4. a fixing mechanism; 401. an upper splint; 402. a lower splint; 403. a rubber pad; 404. a nut; 5. a impurity removing mechanism; 501. a carriage; 502. a fixed mount; 503. a rack; 504. a stationary case; 505. a fixed shaft; 506. a brush; 507. a first gear; 508. a slide bar; 509. a second spring; 6. a rotation mechanism; 601. a bottom case; 602. an inner rod; 603. a stationary ring; 604. a protective sleeve; 605. a protective cover; 606. a second gear; 607. a third gear; 608. a third spring; 7. a positioning mechanism; 701. a positioning sleeve; 702. clamping the column; 703. a rubber pad; 704. and a fourth spring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the measuring device for manufacturing a tubular fitting of an engineering mechanical device according to the present invention includes a caliper body 1, an adjusting mechanism 3 is installed on the caliper body 1, a fixing mechanism 4 for fixing an integral mechanism to an operation table is installed on the adjusting mechanism 3, a measuring mechanism 2 is installed on the caliper body 1, an impurity removing mechanism 5 for removing impurities on a measured threading pipe is installed on the measuring mechanism 2, a rotating mechanism 6 for rotating the metal threading pipe is installed on the impurity removing mechanism 5, and a positioning mechanism 7 for clamping the metal threading pipe is installed on the rotating mechanism 6;
the rotating mechanism 6 comprises a bottom shell 601, a bottom shell 601 is fixedly connected to the impurity removing mechanism 5, an inner rod 602 is slidably connected to the inside of the bottom shell 601, a third spring 608 is clamped between the inner rod 602 and the bottom shell 601, a fixed ring 603 is fixedly connected to the inner rod 602, a protective sleeve 604 is rotatably connected to the inside of the fixed ring 603, a third gear 607 rotatably connected to the fixed ring 603 is fixedly connected to the protective sleeve 604, a protective cover 605 is fixedly connected to the fixed ring 603, a second gear 606 engaged with the third gear 607 is rotatably connected to the protective cover 605, the diameter of the second gear 606 is smaller than that of the third gear 607, the protective cover 605 on the outer side of the second gear 606 is in a crescent shape, the positioning mechanism 7 comprises a positioning sleeve 701, and a positioning sleeve 701 with an inner side obliquely arranged is threadedly connected to the protective sleeve 604, the protecting sleeve 604 is equidistantly and slidably connected with a plurality of clamping columns 702, a fourth spring 704 is clamped between each clamping column 702 and the protecting sleeve 604, the end parts of the clamping columns 702 abut against the inner wall of the positioning sleeve 701, the positioning mechanism 7 further comprises rubber pads 703, each clamping column 702 is bonded with a rubber pad 703, when the wall thickness of a metal threading pipe is measured, the metal threading pipe penetrates through the protecting sleeve 604, the upper clamping plate 201 is separated from the lower clamping plate 203 by pressing the pressing plate 204, the metal threading pipe is inserted to the outer side of the lower clamping plate 203, when the inner rod 602 is reset, the third spring 608 contracts, the inner wall of the metal threading pipe abuts against the lower clamping plate 203 at the moment, the metal threading pipe is ensured to be parallel to the lower clamping plate 203, the phenomenon that the metal threading pipe is held by hands to be inclined to cause measurement errors is avoided, and the positioning sleeve 701 is rotated after the inner wall of the metal threading pipe abuts against the lower clamping plate 203, due to the inclination of the inner wall of the positioning sleeve 701, when the positioning sleeve 701 moves, the plurality of clamping columns 702 simultaneously move towards the outer side direction of the protective sleeve 604, and the plurality of fourth springs 704 contract, so that the rubber pads 703 at the ends of the clamping columns 702 clamp the protective sleeve 604, thereby fixing the metal conduit, avoiding shaking or inclining, loosening the pressing plate 204 to enable the upper clamping plates 201 to abut against the outer wall of the metal conduit, completing the measurement, when the measurement needs to be performed on the circumferential direction of the metal conduit, an operator rotates the second gear 606 on the protective cover 605 with fingers, thereby enabling the second gear 606 to drive the third gear 607 to rotate, further enabling the protective sleeve 604 to be driven, and the metal conduit inside the protective sleeve 604 can radially rotate, since the thickness of the metal conduit is always clamped between the upper clamping plate 201 and the lower clamping plate 203, the measuring head 202 can feed measured data back to the display screen on the caliper gauge body 1, and the wall thickness of the metal threading pipe in the circumferential direction can be quickly measured.
Specifically, the measuring mechanism 2 includes a rotating shaft 205, the caliper body 1 is rotatably connected with the rotating shaft 205, a torsion spring 206 is clamped between the rotating shaft 205 and the caliper body 1, the rotating shaft 205 is fixedly connected with an upper clamping plate 201, the upper clamping plate 201 is provided with a measuring head 202, the caliper body 1 is fixedly connected with a lower clamping plate 203, the upper clamping plate 201 is fixedly connected with a pressing plate 204, the opposite ends of the lower clamping plate 203 and the measuring head 202 are arc-shaped, the protecting sleeve 604 and the lower clamping plate 203 are oppositely arranged, when in measurement, the pressing plate 204 is pressed, the distance between the upper clamping plate 201 and the lower clamping plate 203 is increased, the rotating shaft 205 rotates on the caliper body 1, the torsion spring 206 contracts, the measuring head 202 and the lower clamping plate 203 at the bottom of the upper clamping plate 201 clamp a metal threading pipe, and the pressing plate 204 is loosened, the torsional spring 206 will go up cardboard 201 and reset, gauge head 202 is contradicted with the outer wall of metal threading pipe, has realized the measurement to the thickness of metal threading pipe, and measured data follow display screen on the callipers gauge body 1 shows.
Specifically, the impurity removing mechanism 5 includes a fixing frame 502, a fixing frame 502 is fixedly connected to the lower clamping plate 203, a rack 503 is slidably connected to the fixing frame 502, a carriage 501 is fixed to one end of the rack 503, one end of the carriage 501 is fixedly connected to the bottom case 601, a second spring 509 is clamped between the rack 503 and the fixing frame 502, a fixing case 504 is fixedly connected to the outer side of the fixing frame 502, a fixing shaft 505 is rotatably connected to the fixing case 504, a first gear 507 engaged with the rack 503 is fixedly connected to the fixing shaft 505, brushes 506 are equidistantly fixed to the fixing shaft 505, the impurity removing mechanism 5 further includes a sliding bar 508, a sliding bar 508 slidably connected to the fixing frame 502 is fixed to the rack 503, the cross section of the fixing frame 502 is in an "L" shape, the carriage 501 and the bottom case 601 are vertically arranged, before the thickness of the metal threading pipe is measured, observing whether foreign matters exist on the outer wall and the inner wall of the metal threading pipe, if the foreign matters exist on the inner wall of the metal threading pipe, sleeving the metal threading pipe on the outer side of the brush 506, further abutting the top of the metal threading pipe against the bottom of the fixed shell 504, pulling the sliding frame 501 in a direction deviating from the fixed frame 502 at the moment, so that the rack 503 slides in the fixed frame 502, the sliding strip 508 limits the rack 503, the second spring 509 is opened, the sliding frame 501 is repeatedly pushed and pulled, the rack 503 drives the first gear 507 in the fixed shell 504 to rotate, the brush 506 cleans the foreign matters on the inner wall of the metal threading pipe, the measurement is facilitated, the measurement error is avoided, if the foreign matters exist on the outer wall of the metal threading pipe, only the outer wall of the metal threading pipe is abutted against the brush 506, similarly, foreign matters on the outer wall of the metal threading pipe can be cleaned by pulling the sliding frame 501, and the sliding frame 501 does not influence the movement of the inner rod 602 in the bottom case 601 in the vertical direction.
Specifically, the adjusting mechanism 3 includes a top rod 301, the top rod 301 is fixedly connected to the caliper body 1, a connecting rod 307 is fixedly connected to the bottom of the top rod 301, a bottom rod 302 is slidably connected to the outer side of the connecting rod 307, a first spring 308 is clamped between the connecting rod 307 and the bottom rod 302, an upper fluted disc 305 is fixed to the bottom of the top rod 301, a lower fluted disc 306 engaged with the upper fluted disc 305 is fixedly connected to the top of the bottom rod 302, a fixing sleeve 303 in threaded connection with the bottom rod 302 is rotatably connected to the top rod 301, a limiting block 304 abutting against the fixing sleeve 303 is fixedly connected to the top rod 301, the fixing mechanism 4 includes an upper clamp plate 401, an upper clamp plate 401 is fixedly connected to the bottom of the bottom rod 302, a nut 404 is in threaded connection with the upper clamp plate 401, a lower clamp plate 402 is rotatably connected to the bottom of the nut 404, and rubber pads 403 are bonded to the opposite surfaces of the upper clamp plate 401 and the lower clamp plate 402, the side face of the upper clamping plate 401 and the side face of the lower clamping plate 402 are obliquely arranged, the upper clamping plate 401 is matched with the lower clamping plate 402 to clamp the edge of the table board of an operation table before the thickness of the metal threading pipe is measured, only the nut 404 needs to be rotated during clamping, the rubber pad 403 is contacted with the operation table board, the adhesive force is increased, the caliper gauge body 1 does not need to be held by the hand of an operator, the measurement is facilitated, the caliper gauge body 1 can be rotated to adjust the direction of the upper clamping plate 201, the measurement at different positions on the operation table is facilitated, after the position of the upper clamping plate 201 is adjusted, the fixing sleeve 303 is rotated, the fixing sleeve 303 is in threaded connection with the bottom rod 302, the limiting block 304 limits the fixing sleeve 303, after the fixing sleeve 303 is in threaded connection with the bottom rod 302, the connecting rod 307 is contracted into the bottom rod 302, the first spring 308 contracts, and the upper toothed disc 305 is meshed with the lower toothed disc 306, so that the top rod 301 is limited, and the caliper body 1 does not rotate, and the installation is completed.
When the metal threading pipe thickness gauge is used, firstly, the edge of the table top of an operation table can be clamped through the upper clamping plate 401 and the lower clamping plate 402 before the thickness of the metal threading pipe is measured, only the nut 404 needs to be rotated during clamping, the rubber pad 403 is in contact with the operation table top, the adhesive force is increased, the caliper body 1 does not need to be held by the hands of an operator, the measurement is facilitated, the direction of the upper clamping plate 201 can be adjusted through rotating the caliper body 1, the measurement at different positions on the operation table is facilitated, after the position of the upper clamping plate 201 is adjusted, the fixing sleeve 303 is rotated, the fixing sleeve 303 is in threaded connection with the bottom rod 302, the limiting block 304 limits the fixing sleeve 303, after the fixing sleeve 303 is in threaded connection with the bottom rod 302, the connecting rod 307 is contracted into the bottom rod 302, the first spring 308 is contracted, the upper toothed disc 305 is meshed with the lower toothed disc 306, and the limiting of the top rod 301 is finally realized, then the caliper body 1 does not rotate, and the installation is completed; then, before the thickness of the metal threading pipe is measured, whether foreign matters exist on the outer wall and the inner wall of the metal threading pipe is observed, if the foreign matters exist on the inner wall of the metal threading pipe, the metal threading pipe is sleeved outside the brush 506, the top of the metal threading pipe is further abutted against the bottom of the fixed shell 504, at the moment, the sliding frame 501 is pulled in a direction deviating from the fixed frame 502, the rack 503 slides in the fixed frame 502, the sliding strip 508 limits the rack 503, the second spring 509 is opened and repeatedly pushes and pulls the sliding frame 501, the rack 503 drives the first gear 507 in the fixed shell 504 to rotate, the brush 506 cleans the foreign matters on the inner wall of the metal threading pipe, the measurement is facilitated, the measurement error is avoided, if the foreign matters exist on the outer wall of the metal threading pipe, the foreign matters on the outer wall of the metal threading pipe can be cleaned by simply by abutting the outer wall of the brush 506, and the sliding frame 501 is pulled similarly, the carriage 501 does not affect the movement of the inner rod 602 in the bottom case 601 in the vertical direction; during measurement, the pressing plate 204 is pressed, the distance between the upper clamping plate 201 and the lower clamping plate 203 is increased, the rotating shaft 205 rotates on the caliper gauge body 1, the torsion spring 206 contracts, the metal threading pipe is clamped by the measuring head 202 at the bottom of the upper clamping plate 201 and the lower clamping plate 203, the pressing plate 204 is loosened, the torsion spring 206 resets the upper clamping plate 201, the measuring head 202 is abutted against the outer wall of the metal threading pipe, the thickness of the metal threading pipe is measured, and measured data are displayed on a display screen on the caliper gauge body 1; finally, when the wall thickness of the metal threading pipe is measured, the metal threading pipe penetrates through the interior of the protective sleeve 604, the pressing plate 204 is pressed to separate the upper clamping plate 201 from the lower clamping plate 203, the metal threading pipe is inserted to the outer side of the lower clamping plate 203, the third spring 608 contracts when the inner rod 602 resets, the inner wall of the metal threading pipe is abutted against the lower clamping plate 203 at the moment, the metal threading pipe is ensured to be parallel to the lower clamping plate 203, the measurement error caused by the fact that the metal threading pipe is held by hands to incline is avoided, the positioning sleeve 701 rotates after the inner wall of the metal threading pipe is abutted against the lower clamping plate 203, due to the inclination of the inner wall of the positioning sleeve 701, the plurality of clamping columns 702 are enabled to simultaneously move towards the outer side direction of the protective sleeve 604 when the positioning sleeve 701 moves, the plurality of fourth springs 704 contract, and then the rubber pads 703 at the ends of the clamping columns 702 clamp the protective sleeve 604, the metal threading pipe is fixed, and the shaking or inclining is avoided, unclamping clamp plate 204 and making the outer wall of last cardboard 201 and metal threading pipe contradict, accomplish the measurement, when the circumferencial direction of needs to metal threading pipe is measured, the operator rotates second gear 606 on protection casing 605 with the finger, it has realized that second gear 606 has driven third gear 607 and has rotated, further realization lag 604 is driven, and the inside metal threading pipe of lag 604 can radially rotate, because the thickness of metal threading pipe centre gripping is between last cardboard 201 and lower cardboard 203 all the time, gauge head 202 can feed back the display screen on the callipers rule body 1 to the data of measuring, realized that quick wall thickness to the circumferencial direction of metal threading pipe is measured out fast.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381952.9A CN113819829B (en) | 2021-11-22 | 2021-11-22 | Measuring device for manufacturing tubular fittings of engineering mechanical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381952.9A CN113819829B (en) | 2021-11-22 | 2021-11-22 | Measuring device for manufacturing tubular fittings of engineering mechanical equipment |
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| Publication Number | Publication Date |
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| CN113819829A true CN113819829A (en) | 2021-12-21 |
| CN113819829B CN113819829B (en) | 2022-04-08 |
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| CN113267108A (en) * | 2021-05-18 | 2021-08-17 | 江苏安全技术职业学院 | Detect mechatronic device of machine part size |
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| US3625467A (en) * | 1969-02-17 | 1971-12-07 | Willy Schaerer | Movable support device for at least one instrument serving to measure the dimensions of an object |
| CN201378035Y (en) * | 2009-03-20 | 2010-01-06 | 宝山钢铁股份有限公司 | Portable high-precision measuring device for measuring the thickness of the inner wall of seamless steel pipe |
| CN102052885A (en) * | 2009-10-30 | 2011-05-11 | 中国石油化工股份有限公司 | Device for measuring wall thickness of pipe |
| CN104111014A (en) * | 2013-04-22 | 2014-10-22 | 富泰华工业（深圳）有限公司 | Dimension measuring device |
| CN205505933U (en) * | 2016-03-10 | 2016-08-24 | 四平博尔特工艺装备有限公司 | Wall thickness calliper |
| CN113267108A (en) * | 2021-05-18 | 2021-08-17 | 江苏安全技术职业学院 | Detect mechatronic device of machine part size |
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| CN113819829B (en) | 2022-04-08 |
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