CN212721255U - Simple handheld roundness measuring instrument - Google Patents
Simple handheld roundness measuring instrument Download PDFInfo
- Publication number
- CN212721255U CN212721255U CN202022074875.XU CN202022074875U CN212721255U CN 212721255 U CN212721255 U CN 212721255U CN 202022074875 U CN202022074875 U CN 202022074875U CN 212721255 U CN212721255 U CN 212721255U
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- CN
- China
- Prior art keywords
- roundness measuring
- measuring instrument
- base
- top plate
- clamping device
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- 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
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- 238000005259 measurement Methods 0.000 abstract description 8
- 241000274582 Pycnanthus angolensis Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011087 paperboard Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to the technical field of roundness measuring instruments, and discloses a handheld simple roundness measuring instrument, which comprises a base and a first chute arranged on the upper surface of the base, wherein a movable foot plate is arranged inside the first chute, a top plate is fixedly connected on the upper surface of the movable foot plate, the front surface of the top plate is communicated with a through hole, the upper surface of the base is provided with a clamping device, the rear surface of the top plate is provided with a measuring component, the roundness measuring instrument has simple integral structure and is convenient for measurement personnel to carry, the top plate can be adjusted forwards and backwards, when measuring products with different diameters, the proper distance can be selected according to the actual requirement, the measurement personnel can use the roundness measuring instrument more conveniently, the products to be measured can be more firmly fixed on a placing plate by using a clamping seat, the error of the numerical value caused by looseness during measurement is avoided, scales are arranged on two sides of a slide block at, and improvement measures are provided for the product in time, and the use is convenient.
Description
Technical Field
The utility model relates to a roundness measuring equipment technical field specifically is a simple and easy roundness measuring equipment of hand-held type.
Background
The roundness measuring instrument is a length measuring tool for measuring roundness by using a rotating shaft method. The roundness measuring instrument is a measuring tool for measuring roundness errors of workpieces by a rotating shaft method. The roundness measuring instrument is divided into a sensor rotary type and a workbench rotary type. During measurement, a measured piece and a precision shaft system are concentrically arranged, and the precision shaft system drives an inductive length sensor or a workbench to do precise circular motion.
However, the roundness measuring instrument needs a large number of sensing devices to be matched, and the sensing devices are precision instruments and are easy to damage, so that the roundness measuring instrument which is simple and portable in actual production needs to quickly judge whether the roundness of a product is qualified or not, and the roundness measuring instrument is guaranteed to be stable as much as possible during clamping. Accordingly, a person skilled in the art provides a hand-held simple roundness measuring instrument to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy roundness measuring equipment of hand-held type to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a simple and easy roundness measuring equipment of hand-held type, includes the base and sets up the first spout in the base upper surface, first spout internally mounted has movable sole, activity sole upper surface fixedly connected with roof, the roof front surface link up and has seted up the through-hole, the base upper surface is provided with clamping device, surface mounting has measuring component behind the roof.
As a further aspect of the present invention: clamping device includes cassette, pivot, places the board, changes handle and external screw thread, place board upper surface fixedly connected with pivot, the pivot lateral wall is provided with the external screw thread, pivot upper end fixedly connected with changes the handle, the external screw thread outside is provided with the cassette.
As a further aspect of the present invention: the measuring component comprises a thimble, a sliding block, a second sliding groove, scales and a box block, the scales are arranged on the front surface of the box block, the second sliding groove is formed in the front surface of the box block, the sliding block is arranged in the second sliding groove, and one end of the sliding block is fixedly connected with the thimble.
As a further aspect of the present invention: clamping device and roof all are located the base upper surface, and parallel arrangement, the roof is the circular arc structure in the one side that is close to clamping device.
As a further aspect of the present invention: the inner surface of the clamping seat is provided with internal threads, and the internal threads are matched with the external threads for use.
As a further aspect of the present invention: one end of the ejector pin is arranged in the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the roundness measuring instrument is simple in overall structure, convenient for measurement personnel to carry about, and the top plate can be adjusted forwards and backwards, so that when products with different diameters are measured, a proper distance can be selected according to actual needs, and the measurement personnel can use the roundness measuring instrument more conveniently.
2. Use the cassette to fix on placing the board with the product of measuring more firmly, not hard up logarithmic value when avoiding measuring produces the error, sets up the scale in the slider both sides of thimble one end, and accurate data that reachs that can be quick in time provides improvement measure to the product, and it is convenient to use.
Drawings
FIG. 1 is a schematic diagram of a hand-held simple roundness measuring instrument;
FIG. 2 is a schematic diagram of a clamping device of a hand-held simple roundness measuring machine;
fig. 3 is a schematic structural diagram of a measuring assembly in a hand-held simple roundness measuring instrument.
In the figure: 1. a base; 2. a first chute; 3. a clamping device; 4. a top plate; 5. a through hole; 6. a measurement assembly; 7. a movable foot plate; 8. a card holder; 9. a rotating shaft; 10. placing the plate; 11. turning a handle; 12. a thimble; 13. a slider; 14. a second chute; 15. calibration; 16. a box block; 17. and (4) external threads.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a handheld simple roundness measuring device includes a base 1 and a first chute 2 opened on the upper surface of the base 1, a movable foot plate 7 is installed inside the first chute 2, a top plate 4 is fixedly connected to the upper surface of the movable foot plate 7, a through hole 5 is formed on the front surface of the top plate 4, a clamping device 3 is disposed on the upper surface of the base 1, the clamping device 3 includes a clamping seat 8, a rotating shaft 9, a placing plate 10, a rotating handle 11 and an external thread 17, a rotating shaft 9 is fixedly connected to the upper surface of the placing plate 10, the external thread 17 is disposed on the outer side wall of the rotating shaft 9, the rotating handle 11 is fixedly connected to the upper end of the rotating shaft 9, the clamping seat 8 is disposed outside the external thread 17, the clamping device 3 and the top plate 4 are both disposed on the upper surface of the base 1 and are, and use with the cooperation of external screw thread 17, can measure the product of different diameters, it is more convenient to the measurement personnel use, makes the measured product more stable, avoids measuring error.
In fig. 1 and 3: surface mounting has measuring component 6 behind roof 4, and measuring component 6 includes thimble 12, slider 13, second spout 14, scale 15 and boxboard 16, and the 16 front surfaces of boxboard are provided with scale 15, and boxboard 16 front surfaces is inside to have seted up second spout 14, and 14 internally mounted of second spout has slider 13, and slider 13 one end fixedly connected with thimble 12, the one end of thimble 12 set up in the inside of through-hole 5, can be quick measure simple convenient to the product.
The utility model discloses a theory of operation is: when measuring products with different diameters, the movable foot plates 7 at the bottoms of two sides of the top plate 4 move on the first sliding groove 2, one end of the thimble 12 is just attached to the outer surface of the measured product, then the rotating handle 11 fixedly connected to the upper end of the rotating shaft 9 is rotated by manual rotation to rotate the measured product for a circle, the thimble 12 is installed inside the box block 16 and is fixedly connected to the sliding block 13 at one end of the thimble 12, when the product rotates, different numerical values can be obtained on the scale 15 along with the change of roundness, the measuring personnel judge whether the product is qualified according to the measured numerical value so as to put forward improvement suggestions for subsequent production, great convenience is brought to the detecting personnel, and the structure is simple and the operation is simple and convenient.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a simple and easy roundness measuring equipment of hand-held type, includes base (1) and sets up in first spout (2) of base (1) upper surface, its characterized in that, first spout (2) internally mounted has movable sole (7), fixed surface is connected with roof (4) on movable sole (7), roof (4) front surface link up and has seted up through-hole (5), base (1) upper surface is provided with clamping device (3), surface mounting has measuring component (6) behind roof (4).
2. The hand-held simple roundness measuring instrument according to claim 1, wherein the clamping device (3) comprises a clamping seat (8), a rotating shaft (9), a placing plate (10), a rotating handle (11) and an external thread (17), the rotating shaft (9) is fixedly connected to the upper surface of the placing plate (10), the external thread (17) is arranged on the outer side wall of the rotating shaft (9), the rotating handle (11) is fixedly connected to the upper end of the rotating shaft (9), and the clamping seat (8) is arranged on the outer side of the external thread (17).
3. The handheld simple roundness measuring instrument according to claim 1, wherein the measuring assembly (6) comprises a thimble (12), a sliding block (13), a second sliding groove (14), scales (15) and a box block (16), the scales (15) are arranged on the front surface of the box block (16), the second sliding groove (14) is formed in the front surface of the box block (16), the sliding block (13) is installed in the second sliding groove (14), and one end of the sliding block (13) is fixedly connected with the thimble (12).
4. The hand-held simple roundness measuring instrument according to claim 1, wherein the clamping device (3) and the top plate (4) are both located on the upper surface of the base (1) and are arranged in parallel, and the top plate (4) has a circular arc structure at a side close to the clamping device (3).
5. The hand-held simple roundness measuring instrument according to claim 2, wherein the inner surface of the clamping seat (8) is provided with an internal thread and is matched with the external thread (17).
6. The hand-held simple roundness measuring instrument according to claim 3, wherein one end of the thimble (12) is disposed inside the through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074875.XU CN212721255U (en) | 2020-09-21 | 2020-09-21 | Simple handheld roundness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022074875.XU CN212721255U (en) | 2020-09-21 | 2020-09-21 | Simple handheld roundness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721255U true CN212721255U (en) | 2021-03-16 |
Family
ID=74942235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022074875.XU Expired - Fee Related CN212721255U (en) | 2020-09-21 | 2020-09-21 | Simple handheld roundness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721255U (en) |
-
2020
- 2020-09-21 CN CN202022074875.XU patent/CN212721255U/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: 20210316 |