CN109115066B - Novel push type micrometer screw - Google Patents
Novel push type micrometer screw Download PDFInfo
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- CN109115066B CN109115066B CN201810820032.4A CN201810820032A CN109115066B CN 109115066 B CN109115066 B CN 109115066B CN 201810820032 A CN201810820032 A CN 201810820032A CN 109115066 B CN109115066 B CN 109115066B
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- driven gear
- rod
- connecting rod
- pipe body
- measuring
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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
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/18—Micrometers
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- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a novel press type micrometer screw measurer which comprises a pipe body, wherein a rotary sleeve is movably arranged on the pipe body, a measuring ejector rod is fixedly inserted in the rotary sleeve, a fixed rod is fixedly connected to the pipe body, a measuring anvil is movably arranged on a U-shaped ruler frame, the fixed sleeve is meshed with an internal thread on the rotary sleeve through an external thread, one side, away from the U-shaped ruler frame, of the measuring ejector rod penetrates through a fixed seat in the pipe body and enters the pipe body, the pressing rod penetrates through the pipe body and is fixedly connected with a first connecting rod, a second connecting rod is movably inserted in the first connecting rod, a driven wheel is respectively meshed with a first driven gear and a third driven gear, the first driven gear is meshed with the second driven gear through a third connecting rod, and the third driven gear is meshed with a fourth driven gear through a fourth connecting rod. The invention does not need to repeatedly rotate the threaded rod to measure the object, can measure the object by only pressing the pressing plate, and simultaneously does not need to fix the U-shaped ruler frame by hands in the measuring process, thereby bringing convenience to the measurer for measurement and being suitable for popularization.
Description
Technical Field
The invention relates to the technical field of precision instruments, in particular to a novel press type micrometer screw.
Background
The micrometer screw, also known as micrometer, micrometer screw and micrometer caliper are more precise length measuring tools than vernier calipers, and can measure length to 0.01mm accurately, and its measuring range is several centimeters, when it is rotated in the screw sleeve of fixed sleeve B, it can be moved forward or backward, and the movable sleeve C and screw rod are connected into one body, and its periphery is divided into 50 grids. The whole circle number of the rotation of the screw rod is measured by the scribed lines at the interval of 0.5mm on the fixed sleeve, the part less than one circle is measured by the scribed lines on the periphery of the movable sleeve, and finally, a small number of bits needs to be estimated and read according to the measurement result.
The invention aims to design a novel micrometer caliper which is convenient for a measurer to use.
Disclosure of Invention
The present invention is directed to a novel push-type micrometer screw to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel push type micrometer screw measurer comprises a pipe body, wherein a rotary sleeve is movably mounted on the pipe body, teeth are formed in the periphery of the rotary sleeve, a measuring ejector rod is fixedly inserted in the rotary sleeve, a fixed rod is fixedly connected to the pipe body, one side, away from the pipe body, of the fixed rod is fixedly connected with a U-shaped ruler frame, a measuring anvil is movably mounted on the U-shaped ruler frame, one side, away from the measuring anvil, of the U-shaped ruler frame is also fixedly provided with a fixed sleeve, the fixed sleeve is meshed with an internal thread on the rotary sleeve through an external thread, the thread pitches of the fixed sleeve and the rotary sleeve are 0.5mm, the measuring ejector rod penetrates through a hole formed in the fixed sleeve and penetrates out through the U-shaped ruler frame, a pressing plate is movably mounted on the pipe body, and the pressing plate is fixedly connected;
one side of the measuring ejector rod, which is far away from the U-shaped scale frame, penetrates through a fixed seat in the tube body and enters the tube body, an extrusion spring is fixedly installed in the press rod, a limiting block is fixedly installed on the press rod, one side of the extrusion spring is fixedly connected with the press plate, one side of the extrusion spring, which is far away from the press plate, is fixedly connected with the tube body, the press rod penetrates through the tube body and is fixedly connected with a first connecting rod, a second connecting rod is movably inserted in the first connecting rod, a poking block is fixedly installed on the second connecting rod and is located in a poking block seat, the second connecting rod is also fixedly connected with a double-sided rack, the double-sided rack is respectively movably connected with a first driving gear and a second driving gear, irregular gear mechanisms are fixedly sleeved on shafts of the first driving gear and the second driving gear, and each irregular gear mechanism, The driven wheel is meshed with a first driven gear and a third driven gear respectively, the first driven gear is meshed with a second driven gear through a third connecting rod, the third driven gear is meshed with a fourth driven gear through a fourth connecting rod, and the second driven gear and the fourth driven gear are both meshed with teeth outside the rotary sleeve.
Preferably, the measuring anvil is meshed with the internal thread of the measuring anvil through external threads, and the measuring anvil base is fixedly installed on the U-shaped ruler frame.
Preferably, the periphery of the pipe body is provided with anti-skid grains.
Preferably, the fixed sleeve is etched with scale readings.
Compared with the prior art, the invention has the beneficial effects that:
1. the object measurement can be completed by only pressing the pressing plate without repeatedly rotating the threaded rod;
2. the U-shaped ruler frame of the invention can not rotate synchronously along with the rotation of the rotating sleeve in the measuring process, so that the U-shaped ruler frame does not need to be fixed by hands, and convenience is brought to the measurement of a measurer.
The invention does not need to repeatedly rotate the threaded rod to measure the object, can measure the object by only pressing the pressing plate, and simultaneously does not need to fix the U-shaped ruler frame by hands in the measuring process, thereby bringing convenience to the measurer for measurement and being suitable for popularization.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the tail structure of the present invention;
FIG. 4 is a schematic view of a pressing plate connection structure according to the present invention;
FIG. 5 is a schematic view of the rotary sleeve connection of the present invention;
fig. 6 is a schematic view of the irregular gear mechanism of the present invention.
In the figure: the device comprises a pipe body 1, a rotating sleeve 2, a measuring ejector rod 3, a fixing rod 4, a 5U-shaped ruler frame, a measuring anvil 6, a fixing sleeve 7, a pressing plate 8, a pressing rod 9, a pressing spring 10, a first connecting rod 11, a second connecting rod 12, a shifting block 13, a double-sided rack 14, a first driving gear 15, a second driving gear 16, an irregular gear mechanism 17, a driving wheel 18, a driven wheel 19, a wheel claw 20, a first driven gear 21, a third connecting rod 22, a second driven gear 23, an anvil measuring block 24, a limiting block 101, a 111 fixing seat, a shifting block seat 131, a third driven gear 25, a fourth connecting rod 26 and a fourth driven gear 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a novel press type micrometer screw measurer comprises a pipe body 1, wherein a rotary sleeve 2 is movably installed on the pipe body 1, teeth are arranged on the periphery of the rotary sleeve 2, the rotary sleeve 2 can rotate in the pipe body 1, a measuring ejector rod 3 is fixedly inserted in the rotary sleeve 2, the measuring ejector rod 3 is movably inserted in a fixed seat 111 and can rotate in the fixed seat 111, a fixed rod 4 is fixedly connected on the pipe body 1, one side, away from the pipe body 1, of the fixed rod 4 is fixedly connected with a U-shaped ruler frame 5, the fixed rod 4 can fix the U-shaped ruler frame 5 and the pipe body 1, the pipe body 1 and the U-shaped ruler frame 5 cannot generate relative displacement in the measuring process, a measuring anvil 6 is movably installed on the U-shaped ruler frame 5, a fixed sleeve 7 is fixedly installed on one side, away from the measuring anvil 6, of the U-shaped ruler frame 5, a pore is formed in the fixed sleeve 7, the measuring ejector rod 3 can just pass through the pore, the rotary sleeve 2 can rotate and displace on the fixed sleeve 7, the measuring ejector rod 3 penetrates through a pore formed in the fixed sleeve 7 and then penetrates out of a pore formed in the U-shaped ruler frame 5, an object to be measured is fixed and located through the measuring ejector rod 3 and the measuring anvil 6, a pressing plate 8 is movably mounted on the pipe body 1, the pressing plate 8 is fixedly connected with a pressing rod 9, the pressing plate 8 is pressed through fingers, the rotary sleeve 2 rotates and displaces on the fixed sleeve 7, the thread pitches of the internal thread of the fixed sleeve 7 and the external thread of the rotary sleeve 2 are both 0.5mm, and the screw micrometer is ensured to be in tight fit with the fixed sleeve 7 and the external thread of the rotary sleeve 2;
one side of the measuring mandril 3, which is far away from the U-shaped ruler frame 5, penetrates through a fixed seat 111 in the pipe body 1, the measuring mandril 3 and the fixed seat 111 are closely matched, so that the rotating sleeve 2 rotates to drive the measuring mandril 3 to rotate in the fixed seat 111, an extrusion spring 10 is fixedly arranged in the pressing rod 9, one side of the extrusion spring 10 is fixedly connected with the pressing plate 8, one side of the extrusion spring 10, which is far away from the pressing plate 8, is fixedly connected with the pipe body 1, when the pressing rod 9 is pressed downwards, the extrusion spring 10 is extruded, after hands are loosened, the pressing plate 8 resets under the action of the extrusion spring 10, the pressing rod 9 penetrates through the pipe body 1 and is fixedly connected with a first connecting rod 11, the pressing plate 8 moves to drive the pressing rod 9 to move, a second connecting rod 12 is movably inserted in the first connecting rod 11, the second connecting rod 12 can move in the first connecting rod 11, the pressing rod 9 moves to drive the first connecting rod, a shifting block 13 is fixedly arranged on the second connecting rod 12, the up-and-down movement of the second connecting rod 12 is controlled by the shifting block 13, the second connecting rod 12 is also fixedly connected with a double-sided rack 14, the movement of the second connecting rod 12 drives the double-sided rack 14 to move, the double-sided rack 14 is respectively movably connected with a first driving gear 15 and a second driving gear 16, when the second connecting rod 12 is shifted upwards, upper teeth of the double-sided rack 14 are meshed with the first driving gear 15, when the second connecting rod 12 is shifted downwards, lower teeth of the double-sided rack 14 are meshed with the second driving gear 16, irregular gear mechanisms 17 are respectively fixedly sleeved on shafts of the first driving gear 15 and the second driving gear 16, each irregular gear mechanism 17 comprises a driving wheel 18, a driven wheel 19 and a wheel claw 20, the rotation of the first driving gear 15 and the second driving gear 16 can drive driving wheels 18 on the irregular gear mechanisms 17 connected with the first driving gear 15, when the irregular gear mechanism 17 enables the driving wheel 18 to rotate back and forth, the driven wheel 19 only intermittently rotates towards one direction, no rotation occurs, the driving wheel 18 rotates to drive the driven wheel 19 to rotate, the driven wheel 19 is meshed with the first driven gear 21, the driven wheel 19 rotates to drive the first driven gear 21 to rotate, the first driven gear 21 is meshed with the second driven gear 23 through the third connecting rod 22, the first driven gear 21 rotates to drive the second driven gear 23 to rotate, the second driven gear 23 is meshed with teeth outside the rotating sleeve 2, the second driven gear 23 rotates to drive the rotating sleeve 2 to rotate, the rotating sleeve 2 rotates to enable the rotating sleeve to rotate on the fixed sleeve 7, therefore, a measured object is clamped, and the scale on the fixed sleeve 7 is used for reading.
Preferably, the anvil 6 is engaged with the internal thread of the anvil block 24 by means of an external thread, the anvil 6 being rotatably displaceable on the anvil block 24 to facilitate zero setting of the micrometer screw, the anvil block 24 being fixedly mounted on the U-shaped blade 5.
Preferably, the periphery of the tube body 1 is provided with anti-skid lines, and the anti-skid lines facilitate holding of a user.
Preferably, the fixed sleeve 7 is etched with scale readings, and the length of the object to be measured is accurately read through the scale on the fixed sleeve 7.
The working principle is as follows: when a user needs to use the micrometer caliper to measure, the user only needs to place an object to be measured on the measuring anvil 6, hold the tube body 1 by hand, repeatedly press the pressing plate 8 on the tube body 1, the pressing plate 8 moves to drive the pressing rod 9 to move, the pressing rod 9 moves to drive the first connecting rod 11 to move, the first connecting rod 11 moves to drive the second connecting rod 12 to move, the second connecting rod 12 moves to drive the double-sided rack 14 to move, the second connecting rod 12 rotates to drive the driving wheel 18 on the irregular gear mechanism 17 to rotate, the driving wheel 18 rotates to drive the driven wheel 19 to rotate, the driven wheel 19 does not rotate, so that the driven wheel 19 rotates only in one direction, the driven wheel 19 rotates to drive the first driven gear 21 to rotate, the first driven gear 21 rotates to drive the second driven gear 23 to rotate, the second driven gear 23 rotates to drive the rotating sleeve 2 to rotate, and the rotating sleeve 2 rotates to make the, and then drive the movement of the measurement ejector pin 3 fixedly connected with the rotating sleeve 2, thus will measure the object and grasp, utilize the scale on the fixed sleeve 7 to carry on the reading to the object, after the reading is finished, only need stir and stir the block 13, make it break away from the first driving gear 15 and engage with the second driving gear 16, press the pressing plate 8 repeatedly at this moment and drive the movement of the double-sided rack 14, the movement of the double-sided rack 14 drives the second driving gear 16 to rotate, and then drive the irregular gear mechanism 17 connected with it to rotate, driven wheel 19 through the irregular gear mechanism 17 drives the third driven gear 25 connected with it to rotate, the third driven gear 25 rotates and drives the fourth driven gear 27 to rotate, the fourth driven gear 27 rotates and drives the rotating sleeve 2 to rotate, make the rotating sleeve 2 rotate and retract on the fixed sleeve 7, in order to measure and use next time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel push type micrometer caliper, includes body (1), its characterized in that: the measuring pipe is characterized in that a rotating sleeve (2) is movably mounted on the pipe body (1), teeth are arranged on the periphery of the rotating sleeve (2), a measuring ejector rod (3) is fixedly inserted in the rotating sleeve (2), a fixing rod (4) is fixedly connected to the pipe body (1), one side, away from the pipe body (1), of the fixing rod (4) is fixedly connected with a U-shaped ruler frame (5), a measuring anvil (6) is movably mounted on the U-shaped ruler frame (5), a fixing sleeve (7) is also fixedly mounted on one side, away from the measuring anvil (6), of the U-shaped ruler frame (5), the fixing sleeve (7) is meshed with internal threads on the rotating sleeve (2) through external threads, the thread pitches of the fixing sleeve (7) and the rotating sleeve (2) are 0.5mm, the measuring ejector rod (3) penetrates through a hole formed in the fixing sleeve (7) and then penetrates out through the hole formed in the U-shaped ruler frame (5, the tube body (1) is movably provided with a pressing plate (8), and the pressing plate (8) is fixedly connected with a pressing rod (9);
one side of the measuring ejector rod (3) far away from the U-shaped ruler frame (5) penetrates through a fixed seat (111) in the pipe body (1), an extrusion spring (10) is fixedly installed in the pressing rod (9), a limiting block (101) is fixedly installed on the pressing rod (9), one side of the extrusion spring (10) is fixedly connected with the pressing plate (8), one side of the extrusion spring (10) far away from the pressing plate (8) is fixedly connected with the pipe body (1), the pressing rod (9) penetrates through the pipe body (1) and is fixedly connected with a first connecting rod (11), a second connecting rod (12) is movably inserted in the first connecting rod (11), a poking block (13) is fixedly installed on the second connecting rod (12), the poking block (13) is located in a poking block seat (131), the second connecting rod (12) is also fixedly connected with a double-sided rack (14), and the double-sided rack (14) is respectively and movably connected with a first driving gear (15) and a second driving gear (16), the epaxial fixed cover of first driving gear (15) and second driving gear (16) is equipped with irregular gear mechanism (17) respectively, irregular gear mechanism (17) are including action wheel (18), follow driving wheel (19) and wheel claw (20), follow driving wheel (19) and mesh with first driven gear (21) and third driven gear (25) respectively, first driven gear (21) are through third connecting rod (22) and second driven gear (23) meshing, third driven gear (25) are through fourth connecting rod (26) and fourth driven gear (27) meshing, second driven gear (23) and fourth driven gear (27) all mesh with the outer tooth of rotating sleeve (2).
2. The novel push type micrometer screw according to claim 1, wherein: the anvil measuring block (6) is meshed with the internal thread of the anvil measuring block (24) through external threads, and the anvil measuring block (24) is fixedly arranged on the U-shaped ruler frame (5).
3. The novel push type micrometer screw according to claim 1, wherein: the periphery of the pipe body (1) is provided with anti-skid grains.
4. The novel push type micrometer screw according to claim 1, wherein: the fixed sleeve (7) is etched with scale reading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820032.4A CN109115066B (en) | 2018-07-24 | 2018-07-24 | Novel push type micrometer screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820032.4A CN109115066B (en) | 2018-07-24 | 2018-07-24 | Novel push type micrometer screw |
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| Publication Number | Publication Date |
|---|---|
| CN109115066A CN109115066A (en) | 2019-01-01 |
| CN109115066B true CN109115066B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810820032.4A Active CN109115066B (en) | 2018-07-24 | 2018-07-24 | Novel push type micrometer screw |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272034A (en) * | 2020-02-12 | 2020-06-12 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Slice adjusting device and adjusting method thereof |
| CN111811355B (en) * | 2020-08-31 | 2021-09-10 | 青岛汽车零部件科技创新服务有限公司 | Multi-stage amplification structure and vernier caliper with high measurement precision |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420887A (en) * | 1981-07-21 | 1983-12-20 | Mitutoyo Mfg. Co., Ltd. | Instrument for measuring a length |
| CN1334436A (en) * | 2000-07-26 | 2002-02-06 | 株式会社三丰 | Measurer |
| CN103424047A (en) * | 2012-05-15 | 2013-12-04 | 株式会社三丰 | Fast rotary drive for a handheld micrometer |
| CN105698626A (en) * | 2014-12-12 | 2016-06-22 | 株式会社三丰 | Ergonomic micrometer including two modes of adjustment |
| CN108204776A (en) * | 2018-03-19 | 2018-06-26 | 德清量丰电子科技有限公司 | Electronic fast measuring digital display micrometer |
-
2018
- 2018-07-24 CN CN201810820032.4A patent/CN109115066B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420887A (en) * | 1981-07-21 | 1983-12-20 | Mitutoyo Mfg. Co., Ltd. | Instrument for measuring a length |
| CN1334436A (en) * | 2000-07-26 | 2002-02-06 | 株式会社三丰 | Measurer |
| CN103424047A (en) * | 2012-05-15 | 2013-12-04 | 株式会社三丰 | Fast rotary drive for a handheld micrometer |
| CN105698626A (en) * | 2014-12-12 | 2016-06-22 | 株式会社三丰 | Ergonomic micrometer including two modes of adjustment |
| CN108204776A (en) * | 2018-03-19 | 2018-06-26 | 德清量丰电子科技有限公司 | Electronic fast measuring digital display micrometer |
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| Publication number | Publication date |
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| CN109115066A (en) | 2019-01-01 |
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Effective date of registration: 20201124 Address after: 314023 south side of Hongyun Road, Honghe Town, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Meite e-commerce Co., Ltd Address before: 233080 West District 4, No. 1717 Longhua Road, Huaihua District, Bengbu, Anhui. Applicant before: BENGBU HUAIPAN PRECISION MACHINERY Co.,Ltd. |
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