CN213796148U

CN213796148U - Clamp for optical crystal processing

Info

Publication number: CN213796148U
Application number: CN202022800000.3U
Authority: CN
Inventors: 李恒忠; 黄友义
Original assignee: Fuzhou Recco Optical Co ltd
Current assignee: Fuzhou Recco Optical Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-27
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an optical equipment technical field just discloses an anchor clamps are used in optical crystal processing, the on-line screen storage device comprises a base, the inside swing joint of base has the turning block that extends to the base top. This anchor clamps for optical crystal processing, thereby it is fixed to carry the optical crystal through rotating the screw lead screw and making the left and right sides movable block be close to each other, make the turning block rotate through rotating the diaphragm, the turning block stops after rotating, the friction plate closely laminates with the turning block under the combined action of pressure spring and connecting block, the turning block is fixed under the effect of friction power, make dead lever and fixed slot separate through upwards pulling the dead lever, can rotate splint and make axis of rotation and fixed slot rotate, relieve the dead lever when next fixed slot rotates the position to the dead lever, the dead lever closely laminates with next fixed slot under reset spring's effect, the device makes the optical crystal can be adjusted after being carried fixedly through a series of mechanical structure.

Description

Clamp for optical crystal processing

Technical Field

The utility model relates to an optical equipment field specifically is an anchor clamps are used in optical crystal processing.

Background

The optical crystal is used as a crystal material of an optical medium material, is mainly used for manufacturing windows, lenses and prisms in ultraviolet and infrared regions, and is divided into single crystals and polycrystal according to crystal structures.

The optical crystal needs to be fixed by using a clamp during processing, most clamps on the market are directly fixed, and after the optical crystal is fixed by using the clamp, if other surfaces need to be processed, the optical crystal needs to be disassembled and then clamped again, so that the clamp for processing the optical crystal is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an anchor clamps are used in optical crystal processing possesses advantages such as processing convenience, has solved the inconvenient problem of processing.

(II) technical scheme

In order to realize the purpose of the processing convenience, the utility model provides a following technical scheme: a clamp for processing an optical crystal comprises a base, wherein a rotating block extending to the upper part of the base is movably connected inside the base, two pressure springs are fixedly connected inside the base, connecting blocks are fixedly connected to the opposite sides of the pressure springs on the left side and the right side, friction plates in contact with the rotating block are fixedly connected to the opposite sides of the connecting blocks on the left side and the right side, a transverse plate is fixedly connected to the top of the rotating block, a threaded lead screw extending to the outer part of the transverse plate is movably connected inside the transverse plate, two moving blocks matched with the threaded lead screw are sleeved outside the threaded lead screw, stabilizing springs are fixedly connected between the moving blocks on the left side and the right side, a rotating shaft extending to the outer part of the moving block is movably connected inside the moving block, clamping plates are fixedly connected to the opposite sides of the rotating shaft on the left side and the right side, the top of the fixed rod is fixedly connected with a partition plate, and the bottom of the partition plate is fixedly connected with a return spring connected with a moving block.

Preferably, the base is internally provided with a rotating cavity, and a rotating block extending to the upper part of the base is movably connected between the upper side wall and the lower side wall in the rotating cavity.

Preferably, the base is provided with two hollow cavities which are located at the left side and the right side of the rotating cavity, the left side and the right side of the hollow cavities are internally provided with pressure springs which are fixedly connected with on the opposite sides, and the pressure springs are fixedly connected with on the opposite sides and extend to connecting blocks inside the rotating cavity.

Preferably, the top of the transverse plate is provided with a moving groove, a threaded screw rod extending to the left side of the transverse plate is movably connected between the left side wall and the right side wall in the moving groove, a moving block located inside the moving groove and extending to the upper side of the transverse plate is sleeved outside the threaded screw rod, and the thread directions inside the moving block on the left side and the right side are opposite.

Preferably, the upper side wall and the lower side wall of the rotating shaft are both provided with a fixed clamping groove, and the top of the moving block is inserted with a fixed rod extending into the fixed clamping groove.

Preferably, the rotating block is a cylindrical block, and the diameter of the top of the rotating block is smaller than that of the bottom of the rotating block.

(III) advantageous effects

Compared with the prior art, the utility model provides an anchor clamps are used in optical crystal processing possesses following beneficial effect:

the clamp for processing the optical crystal clamps and fixes the optical crystal by rotating the threaded lead screw to enable the moving blocks at the left side and the right side to be close to each other, the rotating block is rotated by rotating the transverse plate and stops after rotating, the friction plate is tightly attached to the rotating block under the combined action of the pressure spring and the connecting block, the rotating block is fixed under the action of friction force, the fixing rod is separated from the fixing clamping groove by pulling the fixing rod upwards, at the moment, the clamping plate can be rotated to enable the rotating shaft and the fixing clamping groove to rotate, when the next fixing slot rotates to the position of the fixing rod, the fixing rod is released, and the fixing rod is tightly attached to the next fixing slot under the action of the reset spring, the device can adjust the optical crystal after being clamped and fixed through a series of mechanical structures, so that the angle of the optical crystal is changed, and multi-surface processing is facilitated.

Drawings

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

FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 3 is an enlarged schematic view of the position B in the structure diagram 1 of the present invention.

In the figure: the device comprises a base 1, a rotating cavity 2, a rotating block 3, a hollow cavity 4, a pressure spring 5, a connecting block 6, a friction plate 7, a transverse plate 8, a moving groove 9, a threaded lead screw 10, a moving block 11, a stabilizing spring 12, a rotating shaft 13, a fixing clamping groove 14, a fixing rod 15, a partition plate 16, a return spring 17 and a clamping plate 18.

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.

Referring to fig. 1-3, a clamp for processing an optical crystal comprises a base 1, a rotating cavity 2 is formed in the base 1, a rotating block 3 extending to the upper part of the base 1 is movably connected between the upper and lower side walls in the cavity of the rotating cavity 2, two hollow cavities 4 are formed in the base 1 and located at the left and right sides of the rotating cavity 2, pressure springs 5 are fixedly connected to the opposite sides of the cavities 4 at the left and right sides, connecting blocks 6 extending to the inside of the rotating cavity 2 are fixedly connected to the opposite sides of the pressure springs 5 at the left and right sides, the rotating block 3 extending to the upper part of the base 1 is movably connected in the base 1 and is a cylindrical block, the diameter of the top of the rotating block 3 is smaller than that of the bottom of the rotating block 3, two pressure springs 5 are fixedly connected in the base 1, the opposite sides of the pressure springs 5 at the left and right sides are fixedly connected with the connecting blocks 6, the opposite sides of the left and right connecting blocks 6 are fixedly connected with friction plates 7 which are contacted with the rotating block 3, the top of the rotating block 3 is fixedly connected with a transverse plate 8, the top of the transverse plate 8 is provided with a moving groove 9, a threaded lead screw 10 which extends to the left side of the transverse plate 8 is movably connected between the left and right side walls in the groove of the moving groove 9, the outer part of the threaded lead screw 10 is sleeved with two moving blocks 11 which are positioned in the moving groove 9 and extend to the upper part of the transverse plate 8, the thread directions in the moving blocks 11 at the left and right sides are opposite, the inner part of the plate 8 is movably connected with a threaded lead screw 10 which extends to the outer part of the transverse plate 8, the outer part of the threaded lead screw 10 is sleeved with two moving blocks 11 which are matched with the threaded lead screw 10, stabilizing springs 12 are fixedly connected between the moving blocks 11 at the left and right sides, the inner part of the moving blocks 11 is movably connected with a rotating shaft 13 which extends to the outer part of the moving blocks 11, and the upper and lower side walls of the rotating shaft 13 are both provided with fixed clamping grooves 14, the top of the moving block 11 is inserted with a fixed rod 15 extending into the fixed clamping groove 14, one side opposite to the rotating shaft 13 on the right side is fixedly connected with a clamping plate 18, the top of the moving block 11 is inserted with a fixed rod 15 extending into the rotating shaft 13, the top of the fixed rod 15 is fixedly connected with a partition plate 16, the bottom of the partition plate 16 is fixedly connected with a reset spring 17 connected with the moving block 11, the moving blocks 11 on the left side and the right side are close to each other by rotating the threaded lead screw 10 so as to clamp and fix the optical crystal, at the moment, the rotating block 3 rotates by rotating the transverse plate 8, the rotating block 3 stops after rotating, at the moment, the friction plate 7 is tightly attached to the rotating block 3 under the combined action of the pressure spring 5 and the connecting block 6, the rotating block 3 is fixed under the action of friction force, the fixed rod 15 is separated from the fixed clamping groove 14 by pulling the fixed rod 15 upwards, at the moment, the clamping plate 18 can be rotated so that the rotating shaft 13 and the fixed clamping groove 14 rotate, when the next fixing clamping groove 14 rotates to the position of the fixing rod 15, the fixing rod 15 is released, the fixing rod 15 is tightly attached to the next fixing clamping groove 14 under the action of the reset spring 17, the device enables the optical crystal to be clamped and fixed through a series of mechanical structures and then can be adjusted, so that the angle of the optical crystal is changed, and multi-surface processing is facilitated.

To sum up, the clamp for processing the optical crystal clamps and fixes the optical crystal by rotating the threaded lead screw 10 to enable the moving blocks 11 at the left and the right sides to approach each other, at the moment, the rotating block 3 rotates by rotating the transverse plate 8, the rotating block 3 stops after rotating, at the moment, the friction plate 7 is tightly attached to the rotating block 3 under the combined action of the pressure spring 5 and the connecting block 6, the rotating block 3 is fixed under the action of friction force, the fixed rod 15 is separated from the fixed clamping groove 14 by pulling the fixed rod 15 upwards, at the moment, the clamping plate 18 can be rotated to enable the rotating shaft 13 and the fixed clamping groove 14 to rotate, when the next fixed clamping groove 14 rotates to the position of the fixed rod 15, the fixed rod 15 is released, at the moment, the fixed rod 15 is tightly attached to the next fixed clamping groove 14 under the action of the reset spring 17, and the device can adjust after the optical crystal is clamped and fixed through a series of mechanical structures, therefore, the angle of the optical crystal is changed, multi-surface processing is facilitated, and the problem of inconvenience in processing is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamp for optical crystal processing, includes base (1), its characterized in that: the inner part of the base (1) is movably connected with a rotating block (3) extending to the upper part of the base (1), the inner part of the base (1) is fixedly connected with two pressure springs (5), the opposite sides of the pressure springs (5) at the left side and the right side are fixedly connected with connecting blocks (6), the opposite sides of the connecting blocks (6) at the left side and the right side are fixedly connected with friction plates (7) contacted with the rotating block (3), the top part of the rotating block (3) is fixedly connected with a transverse plate (8), the inner part of the transverse plate (8) is movably connected with a threaded lead screw (10) extending to the outer part of the transverse plate (8), the outer part of the threaded lead screw (10) is sleeved with two moving blocks (11) matched with the threaded lead screw (10), a stabilizing spring (12) is fixedly connected between the moving blocks (11) at the left side and the right side, the inner part of the moving block (11) is movably connected with a rotating shaft (13) extending to the outer part of the moving block (11), the left and right sides the relative one side of axis of rotation (13) all fixedly connected with splint (18), the top of movable block (11) is pegged graft and is had dead lever (15) that extend to axis of rotation (13) inside, and the top fixedly connected with baffle (16) of dead lever (15), the bottom fixedly connected with of baffle (16) have reset spring (17) that are connected with movable block (11).

2. The jig for optical crystal processing according to claim 1, characterized in that: the inside of base (1) has been seted up and has been rotated chamber (2), rotates between the wall of chamber (2) intracavity upper and lower both sides swing joint and have a turning block (3) that extend to base (1) top.

3. The jig for optical crystal processing according to claim 2, characterized in that: base (1) inside is seted up quantity and is two and is located the well cavity (4) that rotate chamber (2) left and right sides, the left and right sides well cavity (4) intracavity back of the body equal fixedly connected with pressure spring (5) in one side of mutually, the left and right sides equal fixedly connected with in one side relatively of pressure spring (5) extends to and rotates connecting block (6) of chamber (2) inside.

4. The jig for optical crystal processing according to claim 1, characterized in that: the thread guide plate is characterized in that a moving groove (9) is formed in the top of the transverse plate (8), a thread lead screw (10) extending to the left side of the transverse plate (8) is movably connected between the left side wall and the right side wall of the groove of the moving groove (9), a moving block (11) located inside the moving groove (9) and extending to the upper side of the transverse plate (8) is sleeved outside the thread lead screw (10), and the thread directions of the left side wall and the right side wall of the moving block (11) are opposite.

5. The jig for optical crystal processing according to claim 1, characterized in that: the upper side wall and the lower side wall of the rotating shaft (13) are both provided with fixed clamping grooves (14), and the top of the moving block (11) is spliced with fixed rods (15) extending into the fixed clamping grooves (14).

6. The jig for optical crystal processing according to claim 1, characterized in that: the rotating block (3) is a cylindrical block, and the diameter of the top of the rotating block (3) is smaller than that of the bottom of the rotating block (3).