CN206292511U - A kind of light apparatus test device of fixed projector distance - Google Patents
A kind of light apparatus test device of fixed projector distance Download PDFInfo
- Publication number
- CN206292511U CN206292511U CN201621217150.9U CN201621217150U CN206292511U CN 206292511 U CN206292511 U CN 206292511U CN 201621217150 U CN201621217150 U CN 201621217150U CN 206292511 U CN206292511 U CN 206292511U
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- base
- sliding frame
- fixed
- display device
- guide rail
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000003287 optical effect Effects 0.000 claims description 30
- 238000003825 pressing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of light apparatus test device of fixed projector distance, it includes display device, travelling carriage, elastic device, guide rail, ray machine and base；Wherein, the ray machine includes housing and camera lens, and the housing is fixed on the base, and the shot card is on the travelling carriage；The guide rail is arranged on the base, and the guide rail offers chute；The travelling carriage has base plate and side plate, and shape is L-shaped, and the base plate lower surface of the travelling carriage has projection, and the projection is stuck in the chute of the guide rail, enables travelling carriage linear slide in the chute；The display device is fixed on the base plate of the travelling carriage；The first end of the elastic device is fixed in the side plate of the travelling carriage or the display device, and the second end is fixed on the base.The light apparatus test device eliminates projector distance to be influenceed by ray machine lens focusing.
Description
Technical Field
The utility model relates to a projection ray apparatus test technical field especially relates to a ray apparatus testing arrangement of fixed projection distance.
Background
In the present testing device of a projection optical machine, a screen is generally fixed, and a projection distance is adjusted by moving an optical machine back and forth.
For some occasions with strict requirements on the precision of the projection distance, such as a 3D photocuring printer optical machine, the projection distance is required to be accurate and the focusing is required to be clear. The above testing device for the projection optical machine obviously cannot meet the requirements, and therefore, it is necessary to design a testing device for the optical machine so that the projection distance can be kept unchanged during focusing.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a ray apparatus testing arrangement of fixed projection distance to eliminate the influence of projection distance photic machine camera lens focusing.
The optical machine testing device comprises a display device, a sliding frame, an elastic device, a guide rail, an optical machine and a base; wherein,
the optical machine comprises a shell and a lens, the shell is fixed on the base, and the lens is clamped on the sliding frame;
the guide rail is arranged on the base and provided with a sliding groove;
the sliding frame is provided with a bottom plate and a side plate, the sliding frame is L-shaped, a convex block is arranged on the lower surface of the bottom plate of the sliding frame, and the convex block is clamped in the sliding groove of the guide rail, so that the sliding frame can linearly slide in the sliding groove;
the display device is fixed on the bottom plate of the sliding frame;
the first end of the elastic device is fixed on the side plate of the sliding frame or the display device, and the second end of the elastic device is fixed on the base.
Preferably, the base comprises a bottom plate and a boss arranged on one side of the bottom plate, and the boss is provided with at least 4 pillars.
Preferably, the housing of the optical machine has 4 positioning holes for being fixedly connected with the 4 pillars of the boss.
Preferably there is also a sub-strut between the two struts of the boss adjacent the carriage which is no longer than the strut.
Preferably, the first end of the elastic means is fixed to a side plate of the carriage and the second end is fixed to the sub-pillar.
Preferably, one side of the base is provided with a side plate, and a first end of the elastic device is fixed on the display device and a second end of the elastic device is fixed on the side plate of the base.
Preferably, the length of the sliding groove of the guide rail is used for limiting the moving range of the sliding frame, and the direction of the guide rail is parallel to the projection normal of the light machine.
Preferably, the display device is fixed at one end of the sliding frame opposite to the side plate; the length of the sliding frame and the contact position of the sliding frame and the optical-mechanical lens determine the distance from the display device to the lens; the display device is perpendicular to the projection normal of the optical machine.
Preferably, the resilient means is a spring.
Preferably, a clamping groove is formed in a side plate of the sliding frame and used for supporting the lens; the front end of the lens is arranged on the clamping groove in a supporting mode.
Compared with the prior testing device, the utility model provides an optical machine testing arrangement has ensured when the optical machine focusing, and projection distance can not change, has guaranteed the projection distance of test accurately.
Drawings
In order to make the aforementioned and other features and advantages of the present invention more comprehensible, several embodiments accompanied with figures are described below.
Fig. 1 is a schematic structural diagram of an optical machine testing apparatus according to an embodiment of the present invention;
FIG. 2 is a side view of the opto-mechanical testing apparatus of FIG. 1;
FIG. 3 is an enlarged view of a portion of the position of the resilient means in the optical testing apparatus of FIG. 1;
fig. 4 is a side view of an opto-mechanical testing apparatus according to another embodiment of the present invention.
Detailed Description
In order to explain the technical solution of the present invention in further detail, the following describes the technical solution of the present invention in further detail through specific embodiments with reference to the attached drawings.
Referring to fig. 1, a testing apparatus for optical machine with fixed projection distance is shown, and referring to fig. 2, a side view of the testing apparatus for optical machine in fig. 1 is shown. The optical machine testing device comprises a display device 1, a sliding frame 2, an elastic device 3, a guide rail 4, an optical machine 5 and a base 6.
The base 6 comprises a bottom plate and a boss arranged on one side of the bottom plate, and the boss is provided with at least four pillars; in this embodiment, the boss and the bottom plate of the base 6 are integrally formed, but it is obvious to those skilled in the art that the boss and the bottom plate can be separately manufactured and then the boss is mounted on the bottom plate, and the mounting manner can also adopt known techniques, such as screws, welding, etc.
The optical machine 5 comprises a shell and a lens, wherein the shell is provided with 4 positioning holes for fixing with 4 supporting columns of the boss through pins or screws.
The guide rail 4 is disposed on a bottom plate of the base 6, specifically, the guide rail 4 may be a part of the bottom plate of the base 6, that is, the guide rail 4 is formed by forming a sliding groove on the bottom plate of the base 6, or the guide rail 4 may also be a separate component, the upper surface of which is formed with a sliding groove, and the lower surface of which is fixed on the base 6 by screws. The length of the slide slot is used to limit the range of movement of the carriage 2. The direction of the guide rail 4 is parallel to the projection normal of the optical machine 5.
The sliding frame 2 is provided with a bottom plate and side plates and is L-shaped. The lower surface of the bottom plate of the sliding frame 2 is provided with a convex block which is clamped in the sliding groove of the guide rail 4 and enables the sliding frame 2 to linearly slide in the sliding groove. And, be equipped with the draw-in groove on the curb plate of carriage 2 for support the camera lens, specifically, the front end frame of camera lens is in on the draw-in groove.
The display device 1 is fixed on the bottom plate of the sliding frame 2 through screws and can slide along with the sliding frame 2. Specifically, the display device 1 is fixed to an end of the carriage 2 opposite to the side plate. Therefore, the length of the sliding frame 2 and the contact position of the sliding frame 2 and the optical machine lens determine the distance from the display device 1 to the lens. The display device 1 is perpendicular to the projection normal of the optical machine 5.
In this embodiment, the first end of the elastic means 3 is fixed to the side plate of the carriage 2 by screws and the second end is fixed to the base 6 by screws. In particular, the second end of the elastic means 3 is fixed to the boss by means of screws.
Referring to fig. 3, which is a partially enlarged view of the position of the elastic device in the optical machine testing apparatus shown in fig. 1, the elastic device 3 is specifically a spring, a sub-pillar having a length not greater than that of the two pillars is further provided between the two pillars near the boss of the sliding frame, a first end of the spring is fixed on the side plate of the sliding frame 2 by a screw, and a second end of the spring is fixed on the sub-pillar by a screw.
Use the utility model provides a during ray apparatus testing arrangement of fixed projection distance, if need right ray apparatus 5 focuses, because the camera lens is the card be in on the curb plate of carriage 2, and resilient means 3 fixes the curb plate of carriage 2 with between the boss of base, work as during the camera lens back-and-forth movement, resilient means 3 can the application of force in carriage 2 makes carriage 2 follows the camera lens is in together remove in the spout of guide rail 4, because again display device 1 is fixed on the bottom plate of carriage 2, consequently, the removal of carriage 2 also can take display device 1 to remove along with the lens cone to make display device 1 arrive the distance of camera lens remains the unanimity throughout.
Referring to fig. 4, a side view of an opto-mechanical testing apparatus according to another embodiment of the present invention is shown. In this embodiment, the display device 1, the sliding frame 2, the guide rail 4 and the lens 5 are the same as those in the embodiment shown in fig. 2, and are not described again here. Except that one side of the base is provided with a side plate, specifically, the base 6 is provided with a side plate on the other side opposite to the boss, the first end of the elastic device 3 is fixed on the display device 1, and the second end is fixed on the side plate of the base 6 through a screw.
Similarly, when using the utility model provides a during ray apparatus testing arrangement of fixed projection distance, if need right ray apparatus 5 focuses, because the camera lens is the card be in on the curb plate of carriage 2, and resilient means 3 fixes the curb plate of base 6 with between the display device 1, again because display device 1 is fixed on the bottom plate of carriage 2, when the camera lens back-and-forth movement, resilient means 3 can apply force in display device 1 makes display device 1 is through driving carriage 2 is in move in the spout of guide rail 4, thereby follows the camera lens back-and-forth movement together, makes display device 1 arrive the distance of camera lens remains unanimous throughout.
It should be noted that, although the elastic device 3 is embodied as a spring in the embodiment provided by the present invention, it is understood that the elastic device 3 may be any other similar mechanism capable of applying pressure or tensile force, such as a pressing sheet, an elastic sheet, a rubber band, etc. Also, as is well known to those skilled in the art, although screws are often used for the connection between the components in these embodiments, such connection is merely illustrative and not limiting, and other similar means, such as welding, riveting, etc., may be used.
Therefore, the utility model provides a ray apparatus testing arrangement of fixed projection distance can the fixed projected distance of accuracy, does not receive the influence of ray apparatus focusing to improve the efficiency of software testing and the degree of accuracy of certain accurate test occasion greatly. In addition, the parts of the optical machine testing device have no special shape, and have the advantages of convenient processing, low cost and the like.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so that the equivalent changes and modifications according to the present invention should be included in the scope of the present invention.
Claims (10)
1. A ray apparatus testing device for fixing projection distance is characterized by comprising a display device, a sliding frame, an elastic device, a guide rail, a ray apparatus and a base; wherein,
the optical machine comprises a shell and a lens, the shell is fixed on the base, and the lens is clamped on the sliding frame;
the guide rail is arranged on the base and provided with a sliding groove;
the sliding frame is provided with a bottom plate and a side plate, the sliding frame is L-shaped, a convex block is arranged on the lower surface of the bottom plate of the sliding frame, and the convex block is clamped in the sliding groove of the guide rail, so that the sliding frame can linearly slide in the sliding groove;
the display device is fixed on the bottom plate of the sliding frame;
the first end of the elastic device is fixed on the side plate of the sliding frame or the display device, and the second end of the elastic device is fixed on the base.
2. The opto-mechanical testing device of claim 1 wherein the base comprises a base plate and a boss disposed on one side of the base plate, the boss having at least 4 posts thereon.
3. The optical machine testing device according to claim 2, wherein the housing of the optical machine has 4 positioning holes for being fixedly connected with the 4 pillars of the boss.
4. The opto-mechanical testing device of claim 2 further comprising a sub-strut of no greater length than said strut between two struts of said boss adjacent said carriage.
5. The opto-mechanical testing device of claim 4 wherein the resilient means is secured at a first end to a side plate of the carriage and at a second end to the sub-support.
6. The opto-mechanical testing device of claim 2 wherein the base has a side plate on one side thereof, the resilient means having a first end secured to the display means and a second end secured to the side plate of the base.
7. The carriage testing device of claim 1, wherein the length of the sliding slot of the guide rail is used for limiting the moving range of the sliding frame, and the direction of the guide rail is arranged to be parallel to the projection normal of the carriage.
8. The opto-mechanical testing device of claim 1 wherein the display device is secured to an end of the carriage opposite the side plate; the length of the sliding frame and the contact position of the sliding frame and the optical-mechanical lens determine the distance from the display device to the lens; the display device is perpendicular to the projection normal of the optical machine.
9. The opto-mechanical testing device of claim 1 wherein the resilient means is a spring.
10. The optical mechanical testing device of claim 1, wherein a side plate of the carriage is provided with a slot for supporting the lens; the front end of the lens is arranged on the clamping groove in a supporting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217150.9U CN206292511U (en) | 2016-11-11 | 2016-11-11 | A kind of light apparatus test device of fixed projector distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621217150.9U CN206292511U (en) | 2016-11-11 | 2016-11-11 | A kind of light apparatus test device of fixed projector distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292511U true CN206292511U (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621217150.9U Expired - Fee Related CN206292511U (en) | 2016-11-11 | 2016-11-11 | A kind of light apparatus test device of fixed projector distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020187216A1 (en) * | 2019-03-21 | 2020-09-24 | 深圳光峰科技股份有限公司 | Lens fixation and adjustment apparatus and projection device |
-
2016
- 2016-11-11 CN CN201621217150.9U patent/CN206292511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020187216A1 (en) * | 2019-03-21 | 2020-09-24 | 深圳光峰科技股份有限公司 | Lens fixation and adjustment apparatus and projection device |
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| 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: 20170630 |