CN208621010U - The horizontal measuring projector structure of improvement - Google Patents
The horizontal measuring projector structure of improvement Download PDFInfo
- Publication number
- CN208621010U CN208621010U CN201821424275.8U CN201821424275U CN208621010U CN 208621010 U CN208621010 U CN 208621010U CN 201821424275 U CN201821424275 U CN 201821424275U CN 208621010 U CN208621010 U CN 208621010U
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- bracket
- motor
- support shaft
- horizontal measuring
- projector
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Abstract
The utility model discloses a kind of horizontal measuring projector structures of improvement, including pedestal, projector, workbench, projection screen, fixture, object lens, lighting lamphouse, fixture is arranged on workbench, and fixture includes u-bracket, the motor being arranged in u-bracket, the bearing being arranged in u-bracket, support shaft, the locking nut being arranged in support shaft；Be each provided on two sides of u-bracket two through-holes and symmetrically, motor is arranged in u-bracket outer end, there is motor shaft on motor, motor shaft passes through a through-hole in u-bracket, idler wheel is provided on the motor shaft of u-bracket inner end, cylinder is fixedly installed on its excess-three through-hole, cylinder is arranged on cylinder in u-bracket inner end, bearing.It is rotated using fixture by motor driven product when measuring the outer profile of disk-shaped product, reduces personnel and operate and can continuously measure its excircle configuration, improve efficiency and accuracy of measurement.
Description
Technical field
The utility model relates to a kind of optical measuring apparatus field technologies, refer in particular to a kind of horizontal measurement projection of improvement
Instrument structure.
Background technique
With science and technology be constantly progressive and the rapid development of industrialized production, people can produce more accurate, more
Tiny product detects the article of these precision thins, it is desirable that also higher and higher, the general profile projector using profession
It measures.Existing horizontal measuring projector needs product placement when measuring the outer profile of disk-shaped product on the table
Personnel are wanted to move manually and cannot continuously measure its excircle configuration.
Utility model content
In view of this, the present invention provides a kind of horizontal measuring projector structure of improvement, the horizontal surveys of the improvement
Amount projector reduces personnel and operates and can continuously measure its excircle configuration, improves efficiency and accuracy of measurement.
The utility model solves above-mentioned technical problem by following technological means:
The horizontal measuring projector structure of the utility model improvement, including pedestal, projector, workbench, projection screen, folder
Tool, object lens, lighting lamphouse, on the working platform, the fixture includes u-bracket, is arranged in U-shaped branch for the fixture setting
Motor on frame, the bearing being arranged in u-bracket, support shaft, the locking nut being arranged in support shaft；
Further, two through-holes and symmetrical, the motor setting are each provided on two sides of the u-bracket
In u-bracket outer end, there is motor shaft on motor, the motor shaft passes through a through-hole in u-bracket, in u-bracket inner end
Motor shaft on be provided with idler wheel, be fixedly installed cylinder on excess-three through-hole, the cylinder is described in u-bracket inner end
Bearing is arranged in the cylinder free end.
Further, the roller diameter is identical as the bearing outer diameter.
Further, the support shaft is divided into three sections, and both ends diameter is identical and is less than middle-end diameter, and middle-end is provided with spiral shell
Line, the locking nut is by screw thread and support axis connection, and there are two the locking nut settings.
Further, the support shaft is arranged on the bearing outer ring, the cylindrical surface of described support shaft one end and u-bracket
Two bearing outer rings on one side are tangent, the other end simultaneously with the bearing outer ring and idler wheel on u-bracket another side
Periphery is tangent.
Further, the lighting lamphouse top is provided with projector, and the projector is immediately ahead of projection screen.
Further, it is vertically arranged with dovetail groove among the workbench upper surface, is set among the u-bracket lower end surface
It is equipped with protrusion compatible with dovetail groove.
The utility model has the beneficial effects that the horizontal measuring projector structure of the improvement of the utility model, including projector
And fixture, reduce when measuring disc type circle product external profile personnel operate and can continuously measure, improve efficiency and
Accuracy.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawing.
Fig. 1 is the schematic perspective view of the horizontal measuring projector structure of the improvement of the utility model；
Fig. 2 is the main view of the horizontal measuring projector structure of the improvement of the utility model；
Fig. 3 is the side view of the horizontal measuring projector structure of the improvement of the utility model；
Fig. 4 is the fixture schematic perspective view of the horizontal measuring projector structure of the improvement of the utility model.
Appended drawing reference:
1- pedestal；2- projection screen；3- object lens；4- workbench；5- fixture；6- product to be measured；7- lighting lamphouse；8- is thrown
Shadow instrument；
51-U shape bracket；52- bearing；53- support shaft；54- locking nut；55- motor；
511- cylinder；551- idler wheel.
Specific embodiment
The utility model is described in detail below with reference to drawings and examples:
As shown in Figures 1 to 3, the horizontal measuring projector structure of the utility model improvement, including pedestal 1, projector 8, work
Make platform 4, projection screen 2, fixture 5, object lens 3, lighting lamphouse 7, pedestal 1 is L-type structure, and workbench 4 is arranged before pedestal 1
Side, object lens 3 are arranged above 1 front side workbench of pedestal, and projection screen 2 is arranged above 1 front side object lens 3 of pedestal, and lighting lamphouse 7 is set
It sets in 3 front of object lens.The fixture 5 is arranged on the workbench 4, and the fixture 5 includes u-bracket 51, is arranged in U
Motor 55 on type bracket 51, the bearing 52 being arranged in u-bracket 51, support shaft 53, the locking being arranged in support shaft 53
Nut 54；
As shown in figure 4, being each provided with two through-holes and symmetrical, the electricity on 51 two sides of the u-bracket
The setting of machine 55 has motor shaft on u-bracket outer end, motor 55, and motor shaft passes through a through-hole in u-bracket and in through-hole
Coaxial line is provided with idler wheel 551 on the motor shaft of u-bracket inner end, and idler wheel 551 is not contacted with u-bracket, and excess-three is logical
Cylinder 511, cylinder 511 and through-hole coaxial line are fixedly installed on hole, the cylinder 511 is in 51 inner end of u-bracket, the bearing
52 inner rings are arranged in 511 free end of cylinder, and bearing 52 is not contacted with u-bracket 51.
551 diameter of idler wheel is identical as 52 race diameter of bearing, so that support shaft 53 is in when being placed on above
Horizontal position.
The support shaft 53 is divided into three sections, and both ends diameter is identical and is less than middle-end diameter, and middle-end is provided with screw thread, described
Locking nut 54 is connect by screw thread with support shaft 53, and there are two the settings of locking nut 54.Product 6 to be measured is placed on branch
It supports among axis 53, locking nut 54 is tightened in support shaft on 6 two sides of product to be measured and fixes product 6 to be measured.
As shown in figure 4, the support shaft 53 is arranged on 52 outer ring of bearing, the cylindrical surface of described 53 one end of support shaft
With two 52 outer rings of bearing on 51 1 sides of u-bracket are tangent, the other end simultaneously with the axis on 51 another side of u-bracket
The periphery for holding 52 outer rings and idler wheel 551 is tangent.Preferably, frosted is set on idler wheel 551 and increases coefficient of friction.
The support shaft 53 for securing product 6 to be measured is placed on bearing 52 and idler wheel 551, motor 55 drives idler wheel 551
Rotation, since frictional force effect drives support shaft 53 to rotate between idler wheel 551 and support shaft 53, bearing 52 is driven member.
7 top of lighting lamphouse is provided with projector 8, and the projector 8 is in 2 front of projection screen.Preferably, it projects
Instrument 8 is electrically connected with computer, is projected to profile diagram on projection screen 2 using projector 8, by computer adjust profile diagram angle and
Position measures it with 6 graphic correlation of product to be measured.
It is vertically arranged with dovetail groove among 4 upper surface of workbench, is provided among 51 lower end surface of u-bracket
Protrusion compatible with dovetail groove.
As shown in Figure 1, in measurement by 6 clamping of product to be measured on fixture 5, by object lens 3 and headlamp by production to be measured
6 outer profile pattern visual evoked potentials of product are shown on projection screen 2, while being projected the profile diagram amplified by a certain percentage by projector 8
Onto projection screen 2, profile diagram position and direction and product enlarged drawing measurement of comparison are adjusted by computer.Start motor 55 slowly to revolve
Turn product 6 to be measured, gradually the outer profile of measurement of comparison product 6 to be measured.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (6)
1. a kind of horizontal measuring projector structure of improvement, including pedestal, projector, workbench, projection screen, fixture, object lens,
Lighting lamphouse, it is characterised in that: on the working platform, the fixture includes u-bracket, is arranged in U for the fixture setting
Motor on type bracket, the bearing being arranged in u-bracket, support shaft, the locking nut being arranged in support shaft；It is described U-shaped
Two through-holes and symmetrically are each provided on two sides of bracket, motor setting has on u-bracket outer end, motor
Motor shaft, the motor shaft pass through a through-hole in u-bracket, are provided with idler wheel on the motor shaft of u-bracket inner end,
Cylinder is fixedly installed on excess-three through-hole, for the cylinder in u-bracket inner end, the bearing setting is hanging in the cylinder
End.
2. the horizontal measuring projector structure of improvement according to claim 1, it is characterised in that: the roller diameter and institute
It is identical to state bearing outer diameter.
3. the horizontal measuring projector structure of improvement according to claim 1, it is characterised in that: the support shaft is divided into
Three sections, both ends diameter is identical and is less than middle-end diameter, and middle-end is provided with screw thread, and the locking nut is connected by screw thread and support shaft
It connects, there are two the locking nut settings.
4. the horizontal measuring projector structure of improvement according to claim 1, it is characterised in that: the support shaft setting exists
On the bearing outer ring and idler wheel, the cylindrical surface of described support shaft one end and two bearing outer rings on one side of u-bracket
The tangent, other end is tangent with the periphery of bearing outer ring and idler wheel on u-bracket another side simultaneously.
5. the horizontal measuring projector structure of improvement according to claim 1, it is characterised in that: the lighting lamphouse top
It is provided with projector, the projector is immediately ahead of projection screen.
6. the horizontal measuring projector structure of improvement according to claim 1, it is characterised in that: the workbench upper end
It is vertically arranged with dovetail groove among face, protrusion compatible with dovetail groove is provided among the u-bracket lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424275.8U CN208621010U (en) | 2018-08-31 | 2018-08-31 | The horizontal measuring projector structure of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424275.8U CN208621010U (en) | 2018-08-31 | 2018-08-31 | The horizontal measuring projector structure of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621010U true CN208621010U (en) | 2019-03-19 |
Family
ID=65716953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821424275.8U Active CN208621010U (en) | 2018-08-31 | 2018-08-31 | The horizontal measuring projector structure of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621010U (en) |
-
2018
- 2018-08-31 CN CN201821424275.8U patent/CN208621010U/en active Active
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