CN211503873U - Digital display screw micrometer for building supervision - Google Patents
Digital display screw micrometer for building supervision Download PDFInfo
- Publication number
- CN211503873U CN211503873U CN202020546903.0U CN202020546903U CN211503873U CN 211503873 U CN211503873 U CN 211503873U CN 202020546903 U CN202020546903 U CN 202020546903U CN 211503873 U CN211503873 U CN 211503873U
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- micrometer
- digital display
- screw
- main body
- chuck
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Abstract
The utility model is suitable for a measuring equipment technical field especially relates to a digital display screw micrometer for building supervision, including nut sleeve pipe and micrometer screw rod, digital display screw micrometer for building supervision still includes the internal diameter measurement structure, and the internal diameter measurement structure is fixed to be set up at nut sleeve pipe external diameter for through the internal diameter with micrometer screw rod joint measurement determinand. The embodiment of the utility model provides a pair of digital display screw micrometer for building supervision, through internal diameter measurement structure and the micrometer screw rod joint that will set up at nut sleeve external diameter, and then through the internal diameter of micrometer screw rod drive internal diameter measurement structure measurement determinand. The utility model discloses not only can measure external diameter, can also measure the determinand internal diameter, improve the range of application greatly, strengthen the functional of instrument.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, especially, relate to a digital display micrometer caliper for building supervision.
Background
The micrometer screw, also known as micrometer, micrometer screw, micrometer caliper, micrometer caliper are more precise length measuring tools than vernier calipers, and can measure length to 0.01mm accurately, with a measuring range of several centimeters. One part of the screw is processed into a thread with the thread pitch of 0.5mm, when the screw rotates in a threaded sleeve of a fixed sleeve, the screw advances or retreats, a movable sleeve and a screw rod are connected into a whole, and the periphery of the screw is equally divided into 50 grids. The whole circle number of the screw rod rotation is measured by the scribed lines on the fixed sleeve at intervals of 0.5mm, the part less than one circle is measured by the scribed lines on the periphery of the movable sleeve, and the final measurement result needs to be estimated and read by one decimal.
Because the precision of the micrometer screw is high, the micrometer screw is often used in supervision work, and the digital micrometer screw is increased to obtain the working speed.
However, the existing micrometer screw can only be used for measuring the outer diameter of an object, but cannot be used for measuring the inner diameter.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a building is digital display micrometer screw for supervision aims at solving the problem that current micrometer screw can't measure the object internal diameter.
The embodiment of the utility model provides a realize like this, a building is monitored and is managed with digital display screw micrometer, including nut sleeve pipe and micrometer screw rod, the building is monitored and is managed with digital display screw micrometer and still includes the internal diameter measurement structure, and the internal diameter measurement structure is fixed to be set up at nut sleeve pipe external diameter for through measuring the internal diameter of determinand with micrometer screw rod joint.
Preferably, the inner diameter measuring structure comprises a main body and a moving assembly, the main body is fixedly connected with the outer diameter of the nut sleeve, and the moving assembly is arranged at one end of the main body and is in sliding connection with the main body and used for measuring the inner diameter of the object to be measured by moving relative to the main body along the axis.
Preferably, the micrometer screw is provided with an annular groove in the radial direction at one end far away from the main body, and the annular groove is used for being clamped with the moving assembly.
Preferably, the moving assembly comprises a moving clamping block and a chuck, a guide rod is arranged at one end, close to the main body, of the moving clamping block, the moving clamping block is connected with the main body in a sliding mode through the guide rod, a hollow groove is formed in the moving clamping block, and the chuck is connected with the moving clamping block in a sliding mode through the upper end and is used for being clamped with an annular groove in the micrometer screw.
Preferably, be provided with spliced pole and spring between hollow groove and the chuck, spliced pole one end is rotated with the chuck and is connected, the other end and spring fixed connection, and chuck one end and hollow groove fixed connection are kept away from to the spring.
Preferably, a sliding groove is formed in one side of the movable clamping block, a clamping block is arranged in the sliding groove, the clamping block is fixedly connected with the connecting column, and a clamping groove is further formed in one side of the sliding groove and used for being clamped with the clamping block.
Preferably, the section of the upper end of the chuck is square, the lower end of the chuck is a semicircular ring, the inner diameter of the semicircular ring is larger than the outer diameter of the annular groove, and the inner diameter of the semicircular ring is smaller than the outer diameter of the micrometer screw.
The embodiment of the utility model provides a pair of digital display screw micrometer for building supervision, through internal diameter measurement structure and the micrometer screw rod joint that will set up at nut sleeve external diameter, and then through the internal diameter of micrometer screw rod drive internal diameter measurement structure measurement determinand. The utility model discloses not only can measure external diameter, can also measure the determinand internal diameter, improve the range of application greatly, strengthen the functional of instrument.
Drawings
Fig. 1 is a front view of a digital display screw micrometer for building supervision according to an embodiment of the present invention;
fig. 2 is a side view of a digital display screw micrometer for building supervision according to an embodiment of the present invention;
FIG. 3 is a partial schematic view taken at A-A of FIG. 2;
fig. 4 is a schematic view of a part of the structure of a digital display micrometer screw for building supervision according to an embodiment of the present invention.
In the drawings: 1. a small anvil; 2. a display screen; 3. a micrometer screw; 4. an inner diameter measurement structure; 5. a nut sleeve; 6. scale lines; 7. a differential sleeve; 8. finely adjusting the ratchet wheel; 9. a main body; 10. fixing the fixture block; 11. moving the fixture block; 12. a spring; 13. a limiting block; 14. connecting columns; 15. a rotating connector; 16. a chuck; 17. a guide bar; 18. a clamping groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the embodiment of the utility model provides a pair of front view of digital display micrometer screw for building prison management, including nut sleeve 5 and micrometer screw 3, the digital display micrometer screw for building prison management still includes internal diameter measurement structure 4, and internal diameter measurement structure 4 is fixed to be set up at nut sleeve 5 external diameter for through the internal diameter with 3 joints of micrometer screw measure the determinand.
In an embodiment of the present invention, the utility model discloses a nut sleeve 5, micrometric screw 3, little hammering block 1, differential sleeve 7, fine setting ratchet 8 and internal diameter measurement structure 4, internal diameter measurement structure 4 is fixed to be set up at nut sleeve 5 external diameter. When the device is used, the inner diameter measuring structure 4 arranged on the outer diameter of the nut sleeve 5 is connected with the micrometer screw 3 in a clamping mode, and then the micrometer screw 3 drives the inner diameter measuring structure 4 to measure the inner diameter of an object to be measured. The utility model discloses not only can measure external diameter, can also measure the determinand internal diameter, improve the range of application greatly, strengthen the functional of instrument.
As shown in fig. 1, 2 and 3, as the preferred embodiment of the present invention, the inner diameter measuring structure 4 comprises a main body 9 and a moving assembly, the main body 9 is fixedly connected with the outer diameter of the nut sleeve 5, the moving assembly is arranged at one end of the main body 9 and is slidably connected with the main body 9, and is used for measuring the inner diameter of the object to be measured by moving along the axis relative to the main body 9.
As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, an annular groove is radially provided at one end of the micrometer screw 3 away from the main body 9 for being connected with the movable assembly.
The utility model discloses an in one embodiment, internal diameter measurement structure 4 includes main part 9 and removal subassembly, and main part 9 upper end is provided with fixed fixture block 10, and main part 9 and nut sleeve 5 external diameter fixed connection remove the subassembly setting in main part 9 one end to with main part 9 sliding connection. When the device is used, the moving assembly is clamped with the annular groove, the micrometer screw rod 3 is driven to drive the moving assembly to move relative to the fixed clamping block 10 by rotating the differential sleeve 7 or the fine adjustment ratchet wheel 8, and therefore the inner diameter of an object to be measured is measured through the distance between the moving assembly and the fixed clamping block 10.
As shown in fig. 1, 2, 3 and 4, as the preferred embodiment of the utility model discloses, remove the subassembly including removing fixture block 11 and chuck 16, the one end that removes fixture block 11 and be close to main part 9 is provided with guide bar 17, removes fixture block 11 and passes through guide bar 17 and main part 9 sliding connection, is provided with hollow groove in the removal fixture block 11, chuck 16 through the upper end with remove fixture block 11 sliding connection for with the ring channel joint on the micrometer screw 3.
In one embodiment of the present invention, in use, the chuck 16 slides downward and then is engaged with the annular groove on the micrometer screw 3; when not in use, the chuck 16 slides upwardly away from the annular groove; the guide rod 17 is slidably connected to the main body 9, thereby ensuring that the moving latch 11 always moves in a straight line. Thereby making the utility model discloses possess the function of measuring the external diameter and measuring the internal diameter simultaneously.
As shown in fig. 1, 2, 3 and 4, as the preferred embodiment of the present invention, a connection column 14 and a spring 12 are provided between the hollow groove and the chuck 16, one end of the connection column 14 is rotatably connected with the chuck 16 through a rotary connector 15, the other end is fixedly connected with the spring 12, and the spring 12 is far away from one end of the chuck 16 and is fixedly connected with the hollow groove.
As shown in fig. 1, 2, 3 and 4, as the preferred embodiment of the present invention, the movable fixture block 11 one side is provided with a sliding groove, the sliding groove is provided with a fixture block 13, the fixture block 13 is fixedly connected with a connection column 14, and a clamping groove 18 is further provided on one side of the sliding groove for being connected with the fixture block 13.
In one embodiment of the present invention, the spring 12 is a tension spring. When the device is used, the connecting column 14 is driven to slide downwards through the fixture block 13, the chuck 16 is driven to slide downwards, the chuck 16 is clamped with the sliding groove, the chuck can be driven to move through the micrometer screw 3, the fixture block 13 is clamped with the clamping groove 18, and the position of the chuck 16 is locked.
As shown in fig. 1, 2, 3 and 4, as a preferred embodiment of the present invention, the cross section of the upper end of the chuck 16 is square, the lower end is a semicircular ring, the inner diameter of the semicircular ring is larger than the outer diameter of the annular groove, and the inner diameter of the semicircular ring is smaller than the outer diameter of the micrometer screw 3.
In an embodiment of the present invention, the cross section of the upper end of the chuck 16 is square for preventing the chuck 16 from rotating, so that it is not convenient to engage with the annular groove; the width of the annular groove is the same as the thickness of the lower end of the chuck 16, so that the measurement precision is ensured; the internal diameter of semicircle ring is greater than the external diameter of ring channel, and the internal diameter of semicircle ring is less than the external diameter of micrometer screw rod 3 for guarantee semicircle ring can with the ring channel joint.
The utility model discloses an in an embodiment, the building is monitored and is used digital display micrometer screw still includes display screen 2 for show measured value, is equipped with scale mark 6 on differential sleeve 7 and the nut sleeve 5, is used for artifical reading.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a building is monitored and is used digital display screw micrometer, includes nut sleeve pipe (5) and micrometer screw rod (3), its characterized in that, the building is monitored and is used digital display screw micrometer still includes internal diameter measurement structure (4), and internal diameter measurement structure (4) are fixed to be set up at nut sleeve pipe (5) external diameter for through the internal diameter with micrometer screw rod (3) joint measurement determinand.
2. The digital display screw micrometer for building supervision according to claim 1, characterized in that the inner diameter measuring structure (4) comprises a main body (9) and a moving component, wherein the main body (9) is fixedly connected with the outer diameter of the nut sleeve (5), the moving component is arranged at one end of the main body (9) and is slidably connected with the main body (9) and is used for measuring the inner diameter of an object to be measured by moving along an axis relative to the main body (9).
3. The digital display screw micrometer for building supervision according to claim 2, characterized in that an annular groove is radially arranged at one end of the micrometer screw (3) far from the main body (9) for clamping with the moving component.
4. The digital display screw micrometer for building supervision according to claim 3, characterized in that the moving assembly comprises a moving clamping block (11) and a chuck (16), a guide rod (17) is arranged at one end of the moving clamping block (11) close to the main body (9), the moving clamping block (11) is slidably connected with the main body (9) through the guide rod (17), a hollow groove is arranged in the moving clamping block (11), and the chuck (16) is slidably connected with the moving clamping block (11) through the upper end and is clamped with an annular groove on the micrometer screw (3).
5. The digital display screw micrometer for building supervision according to claim 4, characterized in that a connecting column (14) and a spring (12) are arranged between the hollow groove and the chuck (16), one end of the connecting column (14) is rotatably connected with the chuck (16), the other end is fixedly connected with the spring (12), and the end of the spring (12) far away from the chuck (16) is fixedly connected with the hollow groove.
6. The digital display screw micrometer for building supervision according to claim 4, characterized in that one side of the movable fixture block (11) is provided with a sliding groove, a fixture block (13) is arranged in the sliding groove, the fixture block (13) is fixedly connected with the connecting column (14), and one side of the sliding groove is further provided with a clamping groove (18) for clamping with the fixture block (13).
7. The digital display screw micrometer for building supervision according to claim 5, characterized in that the cross section of the upper end of the chuck (16) is square, the lower end is a semicircular ring, the inner diameter of the semicircular ring is larger than the outer diameter of the annular groove, and the inner diameter of the semicircular ring is smaller than the outer diameter of the micrometer screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546903.0U CN211503873U (en) | 2020-04-14 | 2020-04-14 | Digital display screw micrometer for building supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546903.0U CN211503873U (en) | 2020-04-14 | 2020-04-14 | Digital display screw micrometer for building supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211503873U true CN211503873U (en) | 2020-09-15 |
Family
ID=72404290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020546903.0U Expired - Fee Related CN211503873U (en) | 2020-04-14 | 2020-04-14 | Digital display screw micrometer for building supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211503873U (en) |
-
2020
- 2020-04-14 CN CN202020546903.0U patent/CN211503873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20210414 |
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| CF01 | Termination of patent right due to non-payment of annual fee |