CN210833289U - Micrometer measuring bar calibrating device - Google Patents
Micrometer measuring bar calibrating device Download PDFInfo
- Publication number
- CN210833289U CN210833289U CN201922367798.4U CN201922367798U CN210833289U CN 210833289 U CN210833289 U CN 210833289U CN 201922367798 U CN201922367798 U CN 201922367798U CN 210833289 U CN210833289 U CN 210833289U
- Authority
- CN
- China
- Prior art keywords
- micrometer
- fixedly connected
- fine adjustment
- barrel
- adjustment mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a survey and drawing technical field especially relates to a micrometer measuring staff calibrating device, including supporting the base and still including fixing base, micrometer hand grab handle, coarse adjustment mechanism and fine adjustment mechanism, support the base and include PMKD, tie-beam, bottom connecting seat, rotation motor and friction pulley, the fixing base includes the connecting seat, the upper portion slip table, inject fast and measuring tape, micrometer hand grab handle includes hand grab handle, the first connecting cylinder of extension, the limiting plate, go up fixture block and fixed head, coarse adjustment mechanism includes fine turning round, a micrometer section of thick bamboo, the rotation is according to a section of thick bamboo, a scale section of thick bamboo and connecting cylinder, fine adjustment mechanism includes regulating wheel, measuring staff, location square and fine adjustment screw thread wheel, the utility model discloses can fix a micrometer, adjust with the contrast of standard range.
Description
Technical Field
The utility model relates to a survey and drawing technical field especially relates to a micrometer measuring staff calibrating device.
Background
Micrometer makes one of the commonly used precision tool of survey and drawing, the phenomenon that need zero set or measuring range is inaccurate appears in the approach in the use, needs to carry out handheld dismantlement usually, carries out the operation of calibration using the gage block, will store micrometer and gage block respectively after finishing adjusting again and keep, and is also very loaded down with trivial details consuming time.
Disclosure of Invention
The utility model aims at providing a micrometer measuring staff calibrating device can fix the micrometer, carries out with the contrast of standard range.
The purpose of the utility model is realized through the following technical scheme:
a micrometer measuring bar calibrating device comprises a supporting base, a fixing base, a micrometer hand-holding handle, a coarse adjusting mechanism and a fine adjusting mechanism, wherein the fixing base is fixedly connected to the supporting base;
the supporting base comprises a fixed bottom plate, a connecting beam, a bottom connecting seat, a rotating motor and a friction wheel, the fixed bottom plate is fixedly connected to the lower end of the bottom connecting seat, the lower end of the connecting beam and the lower end of the rotating motor are both fixedly connected to the upper end of the fixed bottom plate, and the friction wheel is fixedly connected to an output shaft of the rotating motor;
the fixed seat comprises a connecting seat, an upper sliding table, a limiting block and a measuring scale, the lower end of the connecting seat is fixedly connected to the connecting beam, the upper sliding table is fixedly connected to the lower end of the connecting seat, the upper end of the limiting block is fixedly connected to the lower end of the upper sliding table, and the measuring scale is fixedly connected to the lower end of the upper sliding table;
the micrometer grab handle comprises a grab handle, a telescopic head connecting cylinder, a limiting plate, an upper fixture block and a fixing head, wherein the upper fixture block is slidably connected between the upper sliding table and the limiting block;
the coarse adjustment mechanism comprises a fine adjustment head, a micrometer barrel, a rotary pressing barrel, a scale barrel and a connecting barrel, wherein the fine adjustment head is connected in the bottom connecting seat in a sliding mode, the fine adjustment head is connected with the micrometer barrel in a rotary mode, the micrometer barrel is connected to the outer side in the rotary pressing barrel in a rotary mode, the inner side of the connecting barrel is connected to the outer side of the rotary pressing barrel in a rotary mode, the scale barrel is connected with the connecting barrel through threads, and the connecting barrel is fixedly connected to the lower end of the telescopic head connecting barrel;
the fine adjustment mechanism comprises an adjusting wheel, a measuring rod, a positioning square block and a fine adjustment threaded wheel, the adjusting wheel is connected with the measuring rod through threads, the adjusting wheel is fixedly connected to a rotary pressing cylinder, the positioning square block is fixedly connected to a fine adjustment head, the fine adjustment threaded wheel is slidably connected to the positioning square block, and the fine adjustment threaded wheel is connected with the measuring rod through threads.
The utility model has the advantages that:
the utility model provides a micrometer measuring bar calibrating device, when needs use the micrometer measuring bar, slide into the limiting block with the last fixture block of micrometer, in the fine adjustment head slides into the bottom connecting seat, make the friction pulley and rotatory according to a section of thick bamboo contact, when starting the rotation motor, drive the rotation and rotate according to a section of thick bamboo, screw out the measuring bar, according to the reading on the graduated cylinder, again with the reading relative ratio of measuring bar length on the measuring scale, later in carrying out the calibration of micrometer measuring bar, can fix the micrometer in the device when not using, preserve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a schematic structural view of the support base of the present invention;
fig. 4 is a schematic view of the fixing base structure of the present invention;
FIG. 5 is a schematic view of the micrometer handle structure of the present invention;
fig. 6 is a schematic structural diagram of the coarse adjustment mechanism of the present invention;
fig. 7 is a structural sectional view of the coarse adjustment mechanism of the present invention;
fig. 8 is a schematic structural diagram of the fine adjustment mechanism of the present invention;
fig. 9 is a sectional view of the fine adjustment mechanism of the present invention.
In the figure: a support base 1; a fixed base plate 1-1; connecting beams 1-2; a bottom connecting seat 1-3; rotating the motor 1-4; 1-5 of a friction wheel; a fixed seat 2; a connecting seat 2-1; an upper sliding table 2-2; a limiting block 2-3; 2-4 of a measuring tape; a micrometer grab handle 3; a grab handle 3-1; a telescopic head connecting cylinder 3-2; a limiting plate 3-3; 3-4 of an upper clamping block; 3-5 of a fixed head; a coarse adjustment mechanism 4; fine turning 4-1; a micrometer cylinder 4-2; rotating the pressing cylinder 4-3; 4-4 of a scale drum; 4-5 of a connecting cylinder; a fine adjustment mechanism 5; 5-1 of an adjusting wheel; 5-2 of a measuring rod; 5-3 of a positioning block; fine adjustment of the thread wheel 5-4.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-9.
The first embodiment is as follows:
as shown in fig. 1-9, a micrometer measuring bar calibrating device comprises a supporting base 1, a fixing base 2, a micrometer hand-holding handle 3, a coarse adjusting mechanism 4 and a fine adjusting mechanism 5, wherein the fixing base 2 is fixedly connected to the supporting base 1, the micrometer hand-holding handle 3 is slidably connected to the fixing base 2, the coarse adjusting mechanism 4 is fixedly connected to the lower end of the micrometer hand-holding handle 3, the coarse adjusting mechanism 4 is slidably connected to the supporting base 1, the upper end of the fine adjusting mechanism 5 is fixedly connected to the coarse adjusting mechanism 4, the coarse adjusting mechanism 4 is in threaded connection with the fine adjusting mechanism 5, and the fine adjusting mechanism 5 is slidably connected to the micrometer hand-holding handle 3;
when the measuring rod of the micrometer needs to be used, an upper clamping block 3-4 of the micrometer slides into a limiting block 2-3, a fine turning head 4-1 slides into a bottom connecting seat 1-3, a friction wheel 1-5 is in contact with a rotary pressing cylinder 4-3, when a rotary motor 1-4 is started, the rotary pressing cylinder 4-3 is driven to rotate, the measuring rod 5-2 is screwed out, and according to the reading on a scale cylinder 4-4, the reading on the measuring rod 2-4 is compared with the reading on the measuring rod 2-4 of the length of the measuring rod 5-2.
The second embodiment is as follows:
as shown in fig. 1-9, the supporting base 1 includes a fixed bottom plate 1-1, a connecting beam 1-2, a bottom connecting seat 1-3, a rotating motor 1-4 and a friction wheel 1-5, the fixed bottom plate 1-1 is fixedly connected to the lower end of the bottom connecting seat 1-3, the lower end of the connecting beam 1-2 and the lower end of the rotating motor 1-4 are both fixedly connected to the upper end of the fixed bottom plate 1-1, and the friction wheel 1-5 is fixedly connected to the output shaft of the rotating motor 1-4;
starting the rotating motor 1-4, rotating the friction wheel 1-5, enabling the friction wheel 1-5 to be in contact with the rotating pressing cylinder 4-3, connecting the fixed bottom plate 1-1 and the connecting seat 2-1 through the connecting beam 1-2 for supporting, and sliding the fine adjusting head 4-1 of the micrometer into the connecting seat 1-3 at the bottom.
The third concrete implementation mode:
as shown in fig. 1-9, the fixing seat 2 includes a connecting seat 2-1, an upper sliding table 2-2, a limiting block 2-3 and a measuring tape 2-4, the lower end of the connecting seat 2-1 is fixedly connected to the connecting beam 1-2, the upper sliding table 2-2 is fixedly connected to the lower end of the connecting seat 2-1, the upper end of the limiting block 2-3 is fixedly connected to the lower end of the upper sliding table 2-2, and the measuring tape 2-4 is fixedly connected to the lower end;
the limiting block 2-3 and the upper sliding table 2-2 form a slideway, and an upper clamping block 3-4 of the micrometer can slide in to play a role in fixing.
The fourth concrete implementation mode:
as shown in fig. 1-9, the micrometer hand grip 3 comprises a hand grip 3-1, a telescopic head connecting cylinder 3-2, a limiting plate 3-3, an upper fixture block 3-4 and a fixed head 3-5, wherein the upper fixture block 3-4 is slidably connected between an upper sliding table 2-2 and the limiting block 2-3, the upper end of the fixed head 3-5 is fixedly connected with the lower end of the upper fixture block 3-4, the fixed head 3-5 is fixedly connected with the hand grip 3-1, the telescopic head connecting cylinder 3-2 is fixedly connected with the hand grip 3-1, and the limiting plate 3-3 is fixedly connected with the upper end of the telescopic head connecting cylinder 3-2;
the grab handle 3-1 can be connected with an upper structure and a lower structure, the micrometer can be held by hands, the upper end of the fixed head 3-5 is fixedly connected with the lower end of the upper clamping block 3-4, and the telescopic head connecting cylinder 3-2 plays a role in positioning.
The fifth concrete implementation mode:
as shown in fig. 1-9, the coarse adjustment mechanism 4 comprises a fine adjustment head 4-1, a micrometer barrel 4-2, a rotary pressing barrel 4-3, a scale barrel 4-4 and a connecting barrel 4-5, the fine adjustment head 4-1 is slidably connected in the bottom connecting seat 1-3, the fine adjustment head 4-1 is rotatably connected with the micrometer barrel 4-2, the micrometer barrel 4-2 is rotatably connected to the outer side of the rotary pressing barrel 4-3, the inner side of the connecting barrel 4-5 is rotatably connected to the outer side of the rotary pressing barrel 4-3, the scale barrel 4-4 is connected with the connecting barrel 4-5 through threads, and the connecting barrel 4-5 is fixedly connected to the lower end of the telescopic head connecting barrel 3-2;
when the rotary pressing barrel 4-3 is rotated, the micrometer barrel 4-2 is rotatably connected to the outer side of the rotary pressing barrel 4-3, the inner side of the connecting barrel 4-5 is rotatably connected to the outer side of the rotary pressing barrel 4-3, and the scale barrel 4-4 is also rotated, so that reading can be performed.
The sixth specific implementation mode:
as shown in fig. 1-9, the fine adjustment mechanism 5 includes an adjustment wheel 5-1, a measuring rod 5-2, a positioning block 5-3 and a fine adjustment threaded wheel 5-4, the adjustment wheel 5-1 is connected with the measuring rod 5-2 through a thread, the adjustment wheel 5-1 is fixedly connected with the rotary pressing cylinder 4-3, the positioning block 5-3 is fixedly connected with the fine adjustment head 4-1, the fine adjustment threaded wheel 5-4 is slidably connected with the positioning block 5-3, and the fine adjustment threaded wheel 5-4 is connected with the measuring rod 5-2 through a thread;
when the fine adjustment head 4-1 is rotated, the positioning square 5-3 rotates to drive the fine adjustment threaded wheel 5-4, the fine adjustment threaded wheel 5-4 is connected with the measuring rod 5-2 through threads, and the measuring rod 5-2 moves up and down linearly to perform fine adjustment.
The utility model relates to a micrometer measuring staff calibrating device, its theory of use is: when a measuring rod of the micrometer needs to be used, an upper clamping block 3-4 of the micrometer slides into a limiting block 2-3, a fine turning head 4-1 slides into a bottom connecting seat 1-3, a friction wheel 1-5 is in contact with a rotary pressing cylinder 4-3, when a rotary motor 1-4 is started, the rotary pressing cylinder 4-3 is driven to rotate, a measuring rod 5-2 is screwed out, the rotary motor 1-4 is started to rotate according to the reading on a scale cylinder 4-4 and the comparison with the reading of the length of the measuring rod 5-2 on the measuring rod 2-4, the friction wheel 1-5 rotates, the friction wheel 1-5 is in contact with the rotary pressing cylinder 4-3, a connecting beam 1-2 is connected with a fixed bottom plate 1-1 and the connecting seat 2-1 and provides support, the fine turning head 4-1 of the micrometer slides into the bottom connecting seat 1-3, the limiting block 2-3 and the upper sliding table 2-2 form a slideway, an upper clamping block 3-4 of the micrometer can slide in to play a fixing role, the hand grab handle 3-1 can be connected with an upper structure and a lower structure, the micrometer can be held by hands, the upper end of the fixed head 3-5 is fixedly connected with the lower end of the upper clamping block 3-4, the telescopic head connecting cylinder 3-2 plays a positioning role, when the rotary pressing cylinder 4-3 is rotated, the micrometer cylinder 4-2 is rotatably connected with the outer side in the rotary pressing cylinder 4-3, the inner side of the connecting cylinder 4-5 is rotatably connected with the outer side of the rotary pressing cylinder 4-3, the scale cylinder 4-4 is also rotated to read, when the rotary fine turning head 4-1 is rotated, the positioning square block 5-3 is rotated to drive the fine adjustment screw wheel 5-4, the fine adjustment screw wheel 5-4 is connected with the measuring rod 5-2 through threads, the measuring rod 5-2 moves linearly up and down to perform fine adjustment.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a micrometer measuring staff calibrating device, includes support base (1), its characterized in that: this micrometer measuring bar calibrating device still includes fixing base (2), micrometer hand grab handle (3), coarse adjustment mechanism (4) and fine adjustment mechanism (5), fixing base (2) fixed connection is on supporting base (1), micrometer hand grab handle (3) sliding connection is in fixing base (2), coarse adjustment mechanism (4) fixed connection is at the lower extreme of micrometer hand grab handle (3), coarse adjustment mechanism (4) sliding connection is on supporting base (1), the upper end fixed connection of fine adjustment mechanism (5) is in coarse adjustment mechanism (4), coarse adjustment mechanism (4) and fine adjustment mechanism (5) pass through threaded connection, fine adjustment mechanism (5) sliding connection is on micrometer hand grab handle (3).
2. The micrometer caliper bar calibrating device of claim 1, wherein: the supporting base (1) comprises a fixed bottom plate (1-1), a connecting beam (1-2), a bottom connecting seat (1-3), a rotating motor (1-4) and a friction wheel (1-5), wherein the fixed bottom plate (1-1) is fixedly connected to the lower end of the bottom connecting seat (1-3), the lower end of the connecting beam (1-2) and the lower end of the rotating motor (1-4) are fixedly connected to the upper end of the fixed bottom plate (1-1), and the friction wheel (1-5) is fixedly connected to an output shaft of the rotating motor (1-4).
3. The micrometer caliper bar calibrating device according to claim 2, wherein: the fixing seat (2) comprises a connecting seat (2-1), an upper sliding table (2-2), a limiting block (2-3) and a measuring scale (2-4), the lower end of the connecting seat (2-1) is fixedly connected to the connecting beam (1-2), the upper sliding table (2-2) is fixedly connected to the lower end of the connecting seat (2-1), the upper end of the limiting block (2-3) is fixedly connected to the lower end of the upper sliding table (2-2), and the measuring scale (2-4) is fixedly connected to the lower end of the measuring scale.
4. A micrometer caliper bar calibrating device according to claim 3, wherein: the micrometer hand grab handle (3) comprises a hand grab handle (3-1), a telescopic head connecting cylinder (3-2), a limiting plate (3-3), an upper fixture block (3-4) and a fixing head (3-5), wherein the upper fixture block (3-4) is slidably connected between the upper sliding table (2-2) and the limiting plate (2-3), the upper end of the fixing head (3-5) is fixedly connected to the lower end of the upper fixture block (3-4), the fixing head (3-5) is fixedly connected to the hand grab handle (3-1), the telescopic head connecting cylinder (3-2) is fixedly connected to the hand grab handle (3-1), and the limiting plate (3-3) is fixedly connected to the upper end of the telescopic head connecting cylinder (3-2).
5. The micrometer caliper bar calibrating device of claim 4, wherein: the coarse adjustment mechanism (4) comprises a fine adjustment head (4-1), a micrometer barrel (4-2), a rotary pressing barrel (4-3), a scale barrel (4-4) and a connecting barrel (4-5), wherein the fine adjustment head (4-1) is connected in the bottom connecting seat (1-3) in a sliding mode, the fine adjustment head (4-1) is connected with the micrometer barrel (4-2) in a rotating mode, the micrometer barrel (4-2) is connected to the outer side of the rotary pressing barrel (4-3) in a rotating mode, the inner side of the connecting barrel (4-5) is connected to the outer side of the rotary pressing barrel (4-3) in a rotating mode, the scale barrel (4-4) is connected with the connecting barrel (4-5) through threads, and the connecting barrel (4-5) is fixedly connected to the lower end of the telescopic head connecting barrel (3-2).
6. The micrometer caliper bar calibrating device of claim 5, wherein: the fine adjustment mechanism (5) comprises an adjusting wheel (5-1), a measuring rod (5-2), a positioning square block (5-3) and a fine adjustment threaded wheel (5-4), the adjusting wheel (5-1) is in threaded connection with the measuring rod (5-2), the adjusting wheel (5-1) is fixedly connected onto a rotary pressing cylinder (4-3), the positioning square block (5-3) is fixedly connected onto the fine adjustment head (4-1), the fine adjustment threaded wheel (5-4) is in sliding connection onto the positioning square block (5-3), and the fine adjustment threaded wheel (5-4) is in threaded connection with the measuring rod (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367798.4U CN210833289U (en) | 2019-12-26 | 2019-12-26 | Micrometer measuring bar calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367798.4U CN210833289U (en) | 2019-12-26 | 2019-12-26 | Micrometer measuring bar calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833289U true CN210833289U (en) | 2020-06-23 |
Family
ID=71262864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922367798.4U Expired - Fee Related CN210833289U (en) | 2019-12-26 | 2019-12-26 | Micrometer measuring bar calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833289U (en) |
-
2019
- 2019-12-26 CN CN201922367798.4U patent/CN210833289U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201673044U (en) | Aligning device and engine test bed comprising same | |
| AU2012292861B2 (en) | Internal thread micrometer | |
| CN105783678B (en) | A kind of ingot-containing tube inner hole linearity testing apparatus | |
| CN101398282B (en) | Synthesis measurement method and device for manufacturing engineering machinery hydraulic components | |
| CN205228343U (en) | But in simultaneous measurement bearing / instrument of outer raceway lasso size and angle | |
| CN202188801U (en) | Female thread micrometer | |
| CN103033432A (en) | Shore durometer calibrating apparatus loading device | |
| CN108868166B (en) | Common inclination angle zero component installation positioning ruler in steel structure and use method | |
| CN101738346A (en) | Torsion mechanism for testing torsional fatigue of wire | |
| CN210833289U (en) | Micrometer measuring bar calibrating device | |
| CN202522496U (en) | Loading device for shore durometer verification apparatus | |
| CN102967240B (en) | A kind of sizing position axis is to depth calibrator | |
| CN213022847U (en) | Variable angle sample anchor clamps of spectrophotometer | |
| CN210128791U (en) | Dynamometer calibrating device | |
| CN212584584U (en) | Displacement sensor anchor clamps convenient to adjust | |
| CN211476951U (en) | Machining detection device | |
| CN102607378B (en) | External taper measuring instrument | |
| US2592840A (en) | Measuring gauge | |
| CN208476187U (en) | A kind of measuring tool for heterotypic spring linear measure longimetry | |
| CN210533269U (en) | Guide rail corrugation measuring scale | |
| CN201607375U (en) | Twisting mechanism used for wire torsional fatigue test | |
| CN215064217U (en) | Angle-adjustable measuring device for constructional engineering | |
| CN219495023U (en) | Caliper measuring tool calibrating device | |
| CN210220864U (en) | High school physics experiment micrometer caliper | |
| CN220270268U (en) | Automatic micrometer adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201226 |