CN209764035U - Tool for measuring offset of optical axis and mechanical axis of lens - Google Patents

Abstract

The utility model discloses a lens optical axis and mechanical axis skew measurement frock, including the frock board, frock board one end is fixed to be inlayed and is had an expansion bracket, No. one laser lamp of expansion bracket top fixedly connected with, the fixed expansion bracket that inlays of frock board other end is No. two. The utility model discloses a rotatory fixer, make the fixer promote the preforming and step up the lens, universal ball can the person of facilitating the use carry out the removal of multi-angle to the anchor clamps, combine together through balancing pole and horizontal bubble, thereby adjust the height of expansion bracket and No. two expansion brackets, make a laser lamp and No. two laser lamps not only shine simultaneously on the central point of lens, still need to make a laser lamp and No. two laser lamps same height, shine the contained angle of ray and the broken line of a laser lamp through the protractor to No. two laser lamps and measure, through the traffic light source, more the person of facilitating the use distinguishes contrast ray and broken line, it is more convenient to use.

Description

Tool for measuring offset of optical axis and mechanical axis of lens

Technical Field

The utility model relates to a measure frock, in particular to lens optical axis and mechanical axis skew measurement frock.

Background

The center line of the beam (column), or the axis of symmetry of the optical system. The beam rotates around this axis without any change in optical properties. However, when light passes through the heterogeneous gemstone from a particular direction, birefringence does not occur. This particular direction is the optical axis of the stone. The optical axis can be widely applied to aerospace and aviation optical systems.

In the existing tool for measuring the deviation of the optical axis and the mechanical axis of the lens, the adjustment of the lens is not flexible, so that an inconvenient user finds the central line of the lens when measuring, and no specific equipment is used for detecting the height of the adjusted light source when adjusting the height of the light source, thereby reducing the accuracy of measurement, the color of the light source is the same, and the irradiation line and the broken line of the light source are not well distinguished when measuring.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lens optical axis and mechanical axis skew measurement frock, through rotatory fixer, make the fixer promote the preforming and step up the lens, universal ball can the person of facilitating the use carry out the removal of multi-angle to the anchor clamps, combine together through balancing pole and horizontal bubble, thereby adjust the height of a expansion bracket and No. two expansion brackets, make a laser lamp and No. two laser lamps not only shine simultaneously on the central point of lens, still need to make a laser lamp and No. two same height of laser lamp, shine the contained angle of ray and the broken line of a laser lamp to No. two laser lamps through the protractor and measure, through the traffic light source, more the person of facilitating the use distinguishes with the broken line, use convenience more, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a lens optical axis and mechanical axis skew measurement frock, includes the frock board, the fixed expansion bracket that inlays of frock board one end, No. one laser lamp of expansion bracket top fixedly connected with, the fixed expansion bracket that inlays of frock board other end has No. two expansion brackets, No. two laser lamps of expansion bracket top fixedly connected with, a fixed circular draw-in groove of having seted up in expansion bracket one side, circular draw-in groove inner chamber swing joint has universal ball, universal ball top fixedly welded connection has anchor clamps, No. two fixed expansion brackets of inlaying in expansion bracket one side have No. three expansion brackets, No. three expansion bracket top fixedly welded connection have the spout, spout upper surface swing joint has the protractor.

Furthermore, the surface of the universal ball is fixedly wrapped with a rubber pad.

Furthermore, a groove is fixedly formed in the upper surface of the fixture, pressing sheets are fixedly welded to two sides of the top of the groove, and fixing devices are movably connected to the surfaces of two sides of each pressing sheet.

Further, the bottom of the inner cavity of the tooling plate is fixedly provided with a containing groove, the inner cavity of the containing groove is movably provided with a balance rod, and a horizontal bubble is fixedly embedded in the middle of the upper surface of the balance rod.

Furthermore, the first laser lamp is a red light source, and the second laser lamp is a green light source.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. Through the rotary fixer, the fixer pushes the pressing sheet to tighten the lens, so that the lens is very convenient and labor-saving to install and fix.

2. The universal ball can facilitate a user to move the clamp at multiple angles, so that the lens can be conveniently found, the rubber pad rubs the inner cavity wall surface of the circular clamping groove, the clamp at the top of the universal ball is fixed at an adjusted angle, and the adjustment is more convenient and rapid.

3. Lean on the top at a telescopic bracket and No. two telescopic brackets through the balancing pole to combine together through balancing pole and horizontal bubble, thereby adjust the height of a telescopic bracket and No. two telescopic brackets, make a laser lamp and No. two laser lamps not only shine simultaneously on the central point of lens, still need make a laser lamp and No. two same heights of laser lamp, thereby can effectively promote the precision to the measurement.

4. Through adjusting No. three expansion brackets, make the zero point of protractor and the coincidence of the central point of lens to through the protractor to shine the contained angle of the broken line of ray and a laser lamp to No. two laser lamps and measure, one of them laser lamp is red light source, and No. two laser lamps are green light source, and more the person of facilitating the use distinguishes with ray and broken line, uses convenience more.

drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of lens optical axis and mechanical axis skew measurement frock.

Fig. 2 is the utility model relates to a lens optical axis and mechanical axis skew measure frock's anchor clamps structural schematic.

In the figure: 1. assembling a plate; 2. a first expansion bracket; 3. a first laser light; 4. a second expansion bracket; 5. a second laser lamp; 6. a circular slot; 7. a universal ball; 8. a rubber pad; 9. a clamp; 10. a third telescopic frame; 11. a chute; 12. a protractor; 13. a groove; 14. tabletting; 15. a holder; 16. a receiving groove; 17. a balancing pole; 18. horizontal bubbles.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a lens optical axis and mechanical axis skew measurement frock, including frock board 1, 1 one end of frock board is fixed to be inlayed and is had No. one expansion bracket 2, No. one laser lamp 3 of 2 top fixedly connected with of expansion bracket, 1 other end fixed inlays and has No. two expansion brackets 4, No. two laser lamp 5 of 4 top fixedly connected with of expansion bracket, No. 2 one side fixed circular clamping groove 6 of having seted up of expansion bracket, 6 inner chamber swing joint of circular clamping groove have universal ball 7, 7 top fixedly welded connection of universal ball have anchor clamps 9, No. two 4 one sides fixed inlays and has No. three expansion brackets 10, No. three expansion bracket 10 top fixedly welded connection have spout 11, 11 upper surface swing joint has protractor 12 on the spout.

As shown in fig. 1 and 2 in this embodiment, adjust through expansion bracket 2 and expansion bracket 4 No. two, thereby make the central point that a laser lamp 3 and No. two laser lamps 5 that expansion bracket 2 and expansion bracket 4 top are connected all fall on the lens put, through adjusting No. three expansion bracket 10, make the zero point of protractor 12 coincide with the central point of lens, thereby shine the contained angle of ray and a laser lamp 3's broken line through protractor 12 to No. two laser lamps 5, wherein a laser lamp 3 is red light source, No. two laser lamps 5 are green light source, more convenience of customers distinguishes with broken line contrast ray, it is more convenient to use.

Wherein, the surface of the universal ball 7 is fixedly wrapped with a rubber pad 8.

In this embodiment, as shown in fig. 1, the rubber pad 8 rubs the inner cavity wall surface of the circular slot 6, so that the clamp 9 at the top of the universal ball 7 is fixed at an adjusted angle, and the adjustment is more convenient and faster.

The upper surface of the clamp 9 is fixedly provided with a groove 13, two sides of the top of the groove 13 are fixedly welded with pressing sheets 14, and two side surfaces of the pressing sheets 14 are movably connected with a fixer 15.

In this embodiment, as shown in fig. 1 and 2, the fixing device 15 is rotated to push the pressing plate 14 to tighten the lens, so that the lens can be conveniently and easily mounted and fixed.

The bottom of the inner cavity of the tooling plate 1 is fixedly provided with a containing groove 16, the inner cavity of the containing groove 16 is movably provided with a balance rod 17, and a horizontal bubble 18 is fixedly embedded in the middle of the upper surface of the balance rod 17.

In this embodiment, as shown in fig. 1, the balance bar 17 and the balance bubble 18 are combined to measure the irradiation angles of the first laser lamp 3 and the second laser lamp 5, so that the measurement accuracy can be effectively improved.

The first laser lamp 3 is a red lamp source, and the second laser lamp 5 is a green lamp source.

In this embodiment, as shown in fig. 1, the traffic light source is used conveniently for distinguishing, thereby avoiding measurement errors.

The utility model relates to a tool for measuring the deviation of a lens optical axis and a mechanical axis, when in work, a lens 7 to be measured is placed in a groove 13 on the surface of a clamp 9, and a retainer 15 is rotated to push a pressing sheet 14 to clamp the lens, so that the lens is very convenient and labor-saving to install and fix, meanwhile, the bottom of the clamp 9 is connected with a circular clamping groove 6 on the surface of a tool plate 1 through a universal ball 7, a user can conveniently move the clamp 9 at multiple angles through the universal ball 7, thereby conveniently finding the central position of the lens, the surface of the universal ball 7 is fixedly wrapped with a rubber pad 8, and is rubbed with the surface of the inner cavity wall of the circular clamping groove 6 through the rubber pad 8, thereby the clamp 9 on the top of the universal ball 7 is fixed on an adjusted angle, the adjustment is more convenient and rapid, after the lens is fixed, the adjustment is carried out through a first expansion bracket 2 and a second expansion bracket 4, so that the irradiation points of the first laser lamp 3 and the second laser lamp 5 connected with the tops of the first telescopic frame 2 and the second telescopic frame 4 are all located at the central position of the lens, the balance rod 17 is taken out of the accommodating groove 16, the accommodating of the balance rod 17 is more convenient through the accommodating groove 16, the balance rod 17 leans against the tops of the first telescopic frame 2 and the second telescopic frame 5, and the balance rod 17 is combined with the horizontal bubble 18, so that the heights of the first telescopic frame 2 and the second telescopic frame 5 are adjusted, the first laser lamp 3 and the second laser lamp 5 not only irradiate on the central point of the lens at the same time, but also the first laser lamp 3 and the second laser lamp 5 have the same height, so that the measurement zero point can be effectively improved, after the adjustment is completed, the third telescopic frame 10 is adjusted, so that the central point of the protractor 12 is coincided with the central point of the lens, so that the included angle between the irradiation ray of the second laser lamp 5 and the broken line of the first laser lamp 3 is measured through the protractor 12, wherein laser lamp 3 is red light source, and No. two laser lamps 5 are green light source, and the more convenience of customers distinguishes with the broken line contrast ray, uses convenience more.

The utility model discloses a tooling plate 1, a expansion bracket 2, a laser lamp 3, No. two expansion brackets 4, No. two laser lamps 5, circular draw-in groove 6, universal ball 7, rubber pad 8, anchor clamps 9, No. three expansion brackets 10, spout 11, protractor 12, recess 13, preforming 14, fixer 15, accomodate groove 16, balancing pole 17, horizontal bubble 18, the part is the general standard component or the part that technical personnel in the field know, its structural principle all is that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lens optical axis and mechanical axis skew measurement frock, includes frock board (1), its characterized in that: fixed the inlaying of frock board (1) one end has expansion bracket (2) No. one, laser lamp (3) of expansion bracket (2) top fixedly connected with, fixed the inlaying of frock board (1) other end has expansion bracket (4) No. two, No. two expansion bracket (4) top fixedly connected with laser lamp (5), circular draw-in groove (6) have been seted up to expansion bracket (2) one side fixed, circular draw-in groove (6) inner chamber swing joint has universal ball (7), universal ball (7) top fixedly welded connection has anchor clamps (9), fixed the inlaying of expansion bracket (4) one side has expansion bracket (10) No. three, expansion bracket (10) top fixedly welded connection has spout (11), spout (11) upper surface swing joint has protractor (12).

2. The tool for measuring the deviation of the optical axis and the mechanical axis of the lens according to claim 1, wherein: the surface of the universal ball (7) is fixedly wrapped with a rubber pad (8).

3. The tool for measuring the deviation of the optical axis and the mechanical axis of the lens according to claim 1, wherein: the clamp is characterized in that a groove (13) is fixedly formed in the upper surface of the clamp (9), pressing sheets (14) are fixedly welded to two sides of the top of the groove (13), and fixing devices (15) are movably connected to the surfaces of two sides of each pressing sheet (14).

4. The tool for measuring the deviation of the optical axis and the mechanical axis of the lens according to claim 1, wherein: the bottom of the inner cavity of the tooling plate (1) is fixedly provided with a containing groove (16), the inner cavity of the containing groove (16) is movably provided with a balance rod (17), and a horizontal bubble (18) is fixedly embedded in the middle of the upper surface of the balance rod (17).

5. The tool for measuring the deviation of the optical axis and the mechanical axis of the lens according to claim 1, wherein: the first laser lamp (3) is a red lamp source, and the second laser lamp (5) is a green lamp source.