CN207703122U - Portable accurate measurement camberline growth device - Google Patents
Portable accurate measurement camberline growth device Download PDFInfo
- Publication number
- CN207703122U CN207703122U CN201721736736.0U CN201721736736U CN207703122U CN 207703122 U CN207703122 U CN 207703122U CN 201721736736 U CN201721736736 U CN 201721736736U CN 207703122 U CN207703122 U CN 207703122U
- Authority
- CN
- China
- Prior art keywords
- shell
- worm
- camberline
- accurate measurement
- growth device
- 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
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of portable accurate measurement camberline growth devices, including shell, it is rotatablely equipped with geared worm in the shell, engagement connection measures worm gear in the middle part of the geared worm, the measurement worm gear is rotatablely installed by shaft in the reading indication mechanism in shell, being provided with the reading measurement worm gear rotation distance on the shell；Flexible measuring rope is arranged on the geared worm, the tail end of the flexible measuring rope is pierced by the shell, worm screw resetting-mechanism is provided between the geared worm and the shell.By flexible measuring rope spatial movement cumulative movement line length, by Worm and Worm Gear Driving system, accumulative spatial movement line length is converted into circular motion, curved surface line length is accurately read by reading indication mechanism.Magnetic material is added in flexible measuring rope, metal surface can be adsorbed in measurement process, consequently facilitating any position to complicated metal curved surface carries out line length measurement.
Description
Technical field
The utility model belongs to measuring tool technical field, and in particular to a kind of portable accurate measurement curved surface line length dress
It sets.
Background technology
Measuring scale is all to measure straight length mostly at present, curve line length is measured often inaccurate and inconvenient.And
Existing curved surface measuring device structure is complex, and cost is higher, extremely inconvenient in production and processing and people's routine use.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can realize accurate measurement, structure design it is simple,
Portable accurate measurement camberline growth device easy for operation.
In order to solve the above technical problems, the technical solution of the utility model is：Portable accurate measurement camberline growth device,
Including shell, geared worm is rotatablely equipped in the shell, engaging connection in the middle part of the geared worm measures worm gear, the survey
Amount worm gear is rotatablely installed by shaft in the reading in shell, being provided with the reading measurement worm gear rotation distance on the shell
Indication mechanism；Flexible measuring rope is arranged on the geared worm, the tail end of the flexible measuring rope is pierced by the shell, described
Worm screw resetting-mechanism is provided between geared worm and the shell.
The flexible measuring rope is magnetic restricts as a preferred technical solution,.
The worm screw resetting-mechanism is plane scroll spring as a preferred technical solution,.
One end of the geared worm stretches out the shell and is provided with link as a preferred technical solution,.
Limit base, the flexible measuring rope winding are fixedly installed on the geared worm as a preferred technical solution,
In on the limit base.
As one of them preferred technical solution, the reading indication mechanism include be fixedly installed on the shell and
The coaxial dial of worm gear is measured with described, fixing sleeve is equipped with reading pointer in the shaft.
As another preferred technical solution, the reading indication mechanism includes the light being fixedly installed in the shell
The signal output end of electric counter, the photoelectric counter is connected with digital display.
By adopting the above-described technical solution, the utility model has the advantages that：Pass through flexible measuring rope space
Cumulative movement line length is moved, by Worm and Worm Gear Driving system, accumulative spatial movement line length is converted into the circle for measuring worm gear
Zhou Yundong accurately reads curved surface line length by reading indication mechanism.Magnetic material is especially added in flexible measuring rope, measured
Metal surface can be adsorbed in journey, consequently facilitating any position to complicated metal curved surface carries out line length measurement, it can be extensively
Applied to various fields such as machinery, molds.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the appearance diagram of the utility model embodiment one；
Fig. 2 is the schematic cross-sectional view of the utility model embodiment one；
Fig. 3 is the structural schematic diagram of the utility model embodiment two.
In figure：1- shells；2- geared worms；3- measures worm gear；4- shafts；5- dials；6- reads pointer；7- flexibilities are surveyed
Amount rope；8- plane scroll springs；9- links；10- limit bases；11- photoelectric counters；12- digital displays.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
Embodiment one
As depicted in figs. 1 and 2, portable accurate measurement camberline growth device, including shell 1 pass through rolling in the shell 1
Dynamic bearing is rotatablely equipped with geared worm 2, and 2 middle part engagement connection of the geared worm measures worm gear 3, and the measurement worm gear 3 is logical
The rotational installation of shaft 4 is crossed to show in the reading in shell 1, being provided with reading measurement 3 rotation distance of worm gear on the shell 1
Mechanism, in the present embodiment, the reading indication mechanism include be fixedly installed on the shell 1 and with the measurements worm gear 3 together
The dial 5 of axis, fixing sleeve is equipped with reading pointer 6 in the shaft 4；Flexible measuring rope 7 is arranged on the geared worm 2；
Consistency is wound for guarantee flexible measuring rope 7, limit base 10 is fixedly installed on geared worm 2 described in the present embodiment, it is described
Flexible measuring rope 7 is set around in the limiting slot on the limit base 10；The tail end of the flexible measuring rope 7 is pierced by the shell 1；
Worm screw resetting-mechanism is provided between the geared worm 2 and the shell 1.
Wherein, magnetic material is added in the flexible measuring rope 7, that is, there is magnetism, can be adsorbed in measurement process
Metal surface when measurement, by 7 spatial movement cumulative movement line length of flexible measuring rope, is driven by geared worm 2 to measuring snail
Wheel 3 measures worm gear 3 and accumulative spatial movement line length is converted into circular motion, drives the accurately rotation and from scale of reading pointer 6
Disk 5 accurately reads curved surface line length..
It is resetted after for convenience of measurement, worm screw resetting-mechanism described in the present embodiment uses plane scroll spring 8, test
After, the homing under the twisting force of plane scroll spring 8 of geared worm 2, and pass through Worm and Worm Gear Driving system band
Dynamic reading pointer 6 is zeroed, and facilitates measure operation next time.
For convenience of carrying and placing, one end of the geared worm 2 stretches out the shell 1 and is provided with link 9.This practicality
New structural design is simple, easy for operation, can realize the accurate measurement of metal curved surface any position, can be widely applied to
The various fields such as machinery, mold.
Embodiment two
The present embodiment and the structural principle of embodiment one are essentially identical, and something in common is no longer repeated, unique to distinguish
It is：
With reference to figure 3, in the present embodiment, the reading indication mechanism includes the photoelectrometer being fixedly installed in the shell 1
Number device 11, the signal output end of the photoelectric counter 11 are connected with digital display 12, and digital display 12 is installed on shell
On；Wherein, 11 operation principle of photoelectric counter be a branch of directional light sent out from light source be radiated at photoelectric cell (such as photoelectric tube,
Photo resistance etc.) on, as soon as when being blocked time this Shu Guang, the working condition of photoelectric cell changes primary, passes through amplifier
Counter can be made to write down the number being blocked；In the present embodiment in specific application, a wrom tooth on worm gear 3 will can be measured
The foundation changed as a photosignal.Digital display is changed by photosignal in this way, though cost increases, is read
Number is more accurately, conveniently.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.Any those skilled in the art, made equivalent change under the premise of not departing from the design and principle of the utility model
Change and change, the range of the utility model protection should all be belonged to.
Claims (7)
1. portable accurate measurement camberline growth device, it is characterised in that：Including shell, transmission is rotatablely equipped in the shell
Worm screw, in the middle part of the geared worm engagement connection measure worm gear, the measurements worm gear by shaft rotational installation in shell, institute
It states to be provided on shell and reads the reading indication mechanism for measuring worm gear rotation distance；Winding is flexible on the geared worm
Rope is measured, the tail end of the flexible measuring rope is pierced by the shell, worm screw is provided between the geared worm and the shell
Resetting-mechanism.
2. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：The flexible measuring rope is
Magnetism rope.
3. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：The worm screw resetting-mechanism
For plane scroll spring.
4. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：The one of the geared worm
End stretches out the shell and is provided with link.
5. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：It is solid on the geared worm
Surely it is provided with limit base, the flexible measuring rope is set around on the limit base.
6. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：The reading indication mechanism
Including being fixedly installed on the shell and measuring the coaxial dial of worm gear with described, fixing sleeve is equipped with reading in the shaft
Pointer.
7. portable accurate measurement camberline growth device as described in claim 1, it is characterised in that：The reading indication mechanism
Including the photoelectric counter being fixedly installed in the shell, the signal output end connection of the photoelectric counter statistics have shown
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736736.0U CN207703122U (en) | 2017-12-13 | 2017-12-13 | Portable accurate measurement camberline growth device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721736736.0U CN207703122U (en) | 2017-12-13 | 2017-12-13 | Portable accurate measurement camberline growth device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703122U true CN207703122U (en) | 2018-08-07 |
Family
ID=63026153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721736736.0U Expired - Fee Related CN207703122U (en) | 2017-12-13 | 2017-12-13 | Portable accurate measurement camberline growth device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703122U (en) |
-
2017
- 2017-12-13 CN CN201721736736.0U patent/CN207703122U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201213 |