CN210210214U

CN210210214U - Spacer ring pressing device for optical instrument

Info

Publication number: CN210210214U
Application number: CN201920861327.6U
Authority: CN
Inventors: Zhiqi Lang; 郎志琪
Original assignee: Shangrao Baizheng Photoelectric Co Ltd
Current assignee: Shangrao Baizheng Photoelectric Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-31
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a spacer ring compression fittings for optical instrument belongs to the compression fittings field, including base, support, contour plate and cylinder, four corner parts of base have all been welded spacing post, the surface of base is equipped with puts the thing board, the support passes spacing post respectively through the through-hole, the surface of spacing post is equipped with compression spring, four corner parts of contour plate have also been seted up the mounting hole and have been alternated and with four spacing posts on, simultaneously contour plate overlap joint is at compression spring's top, the bottom of contour plate is equipped with the pressure type spare, the top welding of spacing post has fixed plate, the cylinder passes through the bolt and installs the top at fixed plate, just the cylinder passes fixed plate and is connected with the contour plate through the bolt through the piston rod. The utility model discloses the structure principle is simple, is convenient for adjust, more is fit for carrying out the pressfitting to the less space ring of specification, has ensured the efficiency and the effect of pressfitting.

Description

Spacer ring pressing device for optical instrument

Technical Field

The utility model relates to a compression fittings field specifically is a spacer ring compression fittings for optical instrument.

Background

The optical instrument is composed of single or multiple optical devices. Optical instruments mainly fall into two main categories, one is an optical instrument for real image, such as a slide projector, a camera and the like; another type is virtual imaging optical instruments such as telescopes, microscopes, loupes, etc.

In the production and manufacture of optical instruments, a plurality of lenses need to be combined, wherein a space ring needs to be arranged between the lenses for improving the overall fixing and using effect. However, when the spacer ring is pressed and assembled by the conventional equipment, manual operation may be required, and the precision is different; in some special optical instruments, the lens specification is small, the space ring area is small, and a common pressing device may have an adverse effect on the pressing effect of a finished product due to overlarge pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a space ring compression fittings for optical instrument, the structure principle is simple, is convenient for adjust, more is fit for carrying out the pressfitting to the less space ring of specification, has ensured the efficiency and the effect of pressfitting.

The utility model provides a following technical scheme: a spacer ring pressing device for an optical instrument comprises a base, a support, a contour plate and an air cylinder, wherein limiting columns are welded on four corner parts of the base, a storage plate is arranged on the surface of the base, limiting grooves are formed in the surface of the storage plate, through holes are formed in the four corner parts of the support, open grooves are formed in the central part of the support, the support penetrates through the limiting columns arranged on the base through the through holes respectively, the open grooves are sleeved on the top of the storage plate, pressure springs are arranged on the surface of the limiting columns, mounting holes are formed in the four corner parts of the contour plate, the contour plate is inserted into the four limiting columns through the mounting holes, meanwhile, the contour plate is lapped on the top of the pressure springs, pressure-type pieces are arranged at the bottom of the contour plate, fixing plates are welded on the tops of the limiting columns, and the air cylinder is mounted on the tops of the fixing plates through bolts, and the cylinder passes through the fixed plate through the piston rod and is connected with the contour plate through a bolt.

Preferably, the cylinder is externally fitted with a fixing frame, and the fixing frame is mounted on a surface of the fixing plate by a bolt-fitting connection.

Preferably, be equipped with damper between base and the support, damper includes gasket and damping spring, gasket and damping spring evenly set up in proper order between base and support.

Preferably, after the support and the base are installed, the height of the object placing plate is 5-8 mm lower than that of the open slot.

Preferably, rubber pads are laid on the surfaces of the press-forming piece and the limiting groove.

The utility model discloses a technological effect and advantage:

1. the utility model has simple structure principle, is convenient for manual intervention and adjustment, has more definite stamping action of the contour plate, is more suitable for pressing the space ring with smaller specification, has a buffer mechanism, is matched with a rubber pad to further increase the protection effect, effectively distributes the force generated during pressing to the peripheral area, and avoids the adverse effect on the whole finished product caused by overlarge stress of the space ring; the efficiency and the effect of the pressing are ensured.

2. The whole volume is less, is convenient for transport, and is convenient for use with other operation panel cooperations, has improved the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic view of the support structure of the present invention;

fig. 4 is a schematic structural view of the damping mechanism of the present invention.

Description of reference numerals: the damping device comprises a base 1, a support 2, a through hole 21, an open slot 22, a limiting column 3, a pressure spring 4, a contour plate 5, a fixed plate 6, a damping mechanism 7, a gasket 71, a damping spring 72, an object placing plate 8, a limiting slot 81, a cylinder 9, a fixed frame 10, a connecting piece 11, a piston rod 12, a pressure forming piece 13 and a rubber pad 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a spacing ring pressing device for an optical instrument as shown in figures 1-4, which comprises a base 1, a support 2, a contour plate 5 and an air cylinder 9, wherein four corner parts of the base 1 are welded with limit posts 3, the surface of the base 1 is provided with an object placing plate 8, the surface of the object placing plate 8 is provided with a limit groove 81, four corner parts of the support 2 are provided with through holes 21, the central part of the support 2 is provided with an open groove 22, the support 2 respectively passes through the limit posts 3 arranged on the base 1 through the through holes 21, the open groove 22 is sleeved on the top of the object placing plate 8, the surface of the limit post 3 is provided with a pressure spring 4, four corner parts of the contour plate 5 are provided with mounting holes, the contour plate 5 is inserted on the four limit posts 3 through the mounting holes, meanwhile, the contour plate 5 is lapped on the top of the pressure spring 4, the bottom of the contour plate 5 is provided with, the top welding of spacing post 3 has fixed plate 6, and the cylinder 9 passes through the bolt and installs the top at fixed plate 6, and the cylinder 9 passes fixed plate 6 and is connected with contour plate 5 through the bolt through piston rod 12.

Specifically, the outside of cylinder 9 is equipped with fixed frame 10, and fixed frame 10 passes through bolt cooperation connecting piece 11 and installs on the surface of fixed plate 6, can be convenient for carry out the dismouting, has certain protecting effect simultaneously, avoids receiving external factors to influence and makes cylinder 9 receive wearing and tearing.

Specifically, be equipped with damper 7 between base 1 and the support 2, damper 7 includes gasket 71 and damping spring 72, and gasket 71 and damping spring 72 evenly set up in proper order between base 1 and support 2, further provide the cushioning effect, make the punching press effort effective dispersion of cylinder 9 to base 1, avoid the raw materials impaired.

Specifically, after the support 2 and the base 1 are installed, the height of the object placing plate 8 is 5 mm-8 mm lower than that of the open slot 22, so that when the air cylinder 9 pushes the compression piece 13 to perform a compression action, the object placing plate 8 can be contacted with the support 2 in advance and then continues to be subjected to the compression action, the buffering effect is further improved, and the influence of excessive force on the quality of a finished product is avoided.

Specifically, rubber pads 14 are laid on the surfaces of the profiling parts 13 and the limiting grooves 81, so that a buffering effect is provided, the force applied to the spacing ring in the pressing process can be effectively dispersed, and adverse effects caused by stress point concentration are avoided.

When in use, after the space ring and the lens which need to be pressed are prepared, the first lens is firstly placed in the limiting groove 81 on the object placing plate 8, then the space ring is placed on the surface of the lens, the other lens is lapped on the space ring, and the second lens is optionally positioned in the limiting groove 81; at this moment, the cylinder 9 is started, the cylinder 9 starts to perform a pressing action through the piston rod 12, the piston rod 12 drives the contour plate 5, the contour plate 5 is pressed downwards under force, the contour plate 5 extrudes the pressure spring 4 and deforms the pressure spring, the pressure spring 4 provides certain buffering and counteracts a part of force, and finally, the contour part 13 is pressed into the opening groove 22 formed in the support 2, and is in contact with the lens and the space ring in the limiting groove 81 formed in the object placing plate 8 through the rubber gasket 14 on the surface, and pressing is completed. In the process of completing the contact pressing, the support 2 is pressed down along with the pressure spring 4, most pressure is effectively dispersed through the gasket 71 and the damping spring 72, and the support 2 is prevented from vibrating to further influence the pressing effect.

After the pressing is completed, the air cylinder 9 drives the piston rod 12 to return to the initial position, the pressure spring 4 rebounds and cooperates with the air cylinder 9 to push the piston rod 12 to the initial position, and the whole pressing step is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a spacer ring compression fittings for optical instrument, includes base (1), support (2), contour plate (5) and cylinder (9), its characterized in that: the base is characterized in that limiting columns (3) are welded on four corner parts of the base (1), a storage plate (8) is arranged on the surface of the base (1), limiting grooves (81) are formed in the surface of the storage plate (8), through holes (21) are formed in the four corner parts of the support (2), an open groove (22) is formed in the central part of the support (2) in a separated mode, the support (2) penetrates through the limiting columns (3) arranged on the base (1) through the through holes (21), the open groove (22) is sleeved on the tops of the storage plate (8), a pressure spring (4) is arranged on the surface of each limiting column (3), mounting holes are formed in the four corner parts of each contour plate (5), the contour plates (5) are inserted into the four limiting columns (3) through the mounting holes, and the contour plates (5) are overlapped on the tops of the pressure springs (4), the die pressing piece (13) is arranged at the bottom of the die pressing plate (5), the fixed plate (6) is welded at the top of the limiting column (3), the air cylinder (9) is installed at the top of the fixed plate (6) through a bolt, and the air cylinder (9) penetrates through the fixed plate (6) through a piston rod (12) and is connected with the die pressing plate (5) through a bolt.

2. The spacer pressing device according to claim 1, wherein: the outside of the cylinder (9) is assembled with a fixed frame (10), and the fixed frame (10) is installed on the surface of the fixed plate (6) through a bolt matching connection piece (11).

3. The spacer pressing device according to claim 1, wherein: be equipped with damper (7) between base (1) and support (2), damper (7) include gasket (71) and damping spring (72), gasket (71) and damping spring (72) evenly set up in proper order between base (1) and support (2).

4. The spacer pressing device according to claim 1, wherein: after the support (2) and the base (1) are installed, the height of the object placing plate (8) is 5-8 mm lower than that of the open slot (22).

5. The spacer pressing device according to claim 1, wherein: rubber pads (14) are laid on the surfaces of the die-casting piece (13) and the limiting groove (81).