CN218254349U - Optical element surface roughness processingequipment - Google Patents

Abstract

The utility model discloses an optical element surface roughness processing device, which relates to the technical field of optical element processing and aims to solve the problems that a special-shaped element is not convenient to clamp, the element cannot be polished when being thin, the processing is influenced by chips in polishing solution, the optical element is easy to be inclined and can not be firmly clamped, and the optical element surface roughness processing device is used for processing the optical element surface roughness; a second lifting mechanism is arranged, so that the element can be moved, and the brush disc can contact and polish the element; the liquid storage tank is arranged, and used polishing liquid firstly enters the liquid storage tank and then enters the liquid storage box through the liquid discharge pipe, so that the subsequent processing of the optical element cannot be influenced; set up the ball, under the effect of ball, the optical element of ring top will be automatic centering under the influence of self gravity, can not be crooked, does not contact the polishing solution simultaneously in the installation, and the centre gripping is more firm.

Description

Optical element surface roughness processingequipment

Technical Field

The utility model relates to an optical element processing technology field specifically is an optical element roughness processingequipment.

Background

An optical component, also called an optical element, is a basic constituent unit of an optical system; most optical parts play a role in imaging, such as lenses, prisms, mirrors and the like; there are also some parts that play special roles in optical systems, where special roles include beam splitting, image transmission, filtering, etc., and parts such as reticles, filters, gratings, and fiber optic elements, etc.

The surface roughness refers to the unevenness of small intervals and tiny peaks and valleys on the machined surface, the distance between two peaks or two valleys of the machined surface is small, the microscopic geometric shape error is caused, and the smaller the surface roughness is, the smoother the surface is; the surface roughness is generally formed by the machining method and other factors, such as friction between the tool and the surface of the part during machining, plastic deformation of surface layer metal during chip separation, high-frequency vibration in a process system, and the like; because of different processing methods and workpiece materials, the depths, densities, shapes and textures of marks left on the processed surface are different; the surface roughness has close relation with the matching property, the wear resistance, the fatigue strength, the contact rigidity, the vibration, the noise and the like of mechanical parts, has important influence on the service life and the reliability of mechanical products, and the general mark adopts Ra.

Chinese patent CN202110607170.6 discloses an optical element surface roughness processing device, which adopts the technical scheme that the device comprises a storage tank configured with polishing liquid, a bearing component for bearing an optical element to be processed, a polishing component for processing the surface roughness of the optical element to be processed, and a pressing component, wherein the polishing component comprises a polishing wheel and a first driving mechanism for driving the polishing wheel to make a rotary motion, the hardness and the elastic modulus of the polishing wheel are far lower than those of the optical element to be processed, the pressing component is used for applying a load to the optical element to be processed to the polishing wheel, the polishing wheel and the optical element to be processed are both arranged in the polishing liquid, under the action of the pressing component, the contact part of the polishing wheel and the optical element to be processed generates deformation, and a liquid film is formed between the deformation part of the polishing wheel and the optical element to be processed; the problems in the technical scheme are as follows: the clamping blocks are three, and the clamped parts have radians, so that square and special-shaped optical elements are not convenient to clamp and fix; the types and sizes of the optical elements are different, and after some optical elements are placed on the bearing piece, the thickness of the clamping block is even thicker than that of the optical elements, so that the polishing assembly cannot grind the optical elements, and the application range is small; the optical element is directly soaked in the polishing solution, and chips generated in the grinding process can fall into the polishing solution, so that the polishing effect can be influenced after a long time; most of optical elements are round and have cambered surfaces, and the optical elements are inclined when placed, so that the optical elements cannot be fixed at the central position when clamped.

SUMMERY OF THE UTILITY MODEL

In view of the problems existing in the prior art, the utility model discloses an optical element surface roughness processing device, which adopts the technical proposal that the device comprises a base and a control circuit, wherein a microprocessor is arranged in the control circuit, which is convenient for uniformly controlling and managing each electrical element in the device; the automatic centering device is characterized by further comprising a first lifting mechanism, a top plate, a rotating mechanism, a brush disc, a clamping mechanism, a workbench, a supporting rod, a second lifting mechanism, balls, a circular ring, a connecting rod and a through hole, wherein the top of the base is connected with the top plate through the first lifting mechanism, the height of the top plate can be controlled, the supporting rod is connected with the workbench, the workbench can be fixedly supported, the top plate is connected with the brush disc corresponding to the position of the workbench, the brush disc can rotate and further polish the surface of an optical element, the clamping mechanism is arranged on the workbench, the through hole can be used for clamping and fixing the optical element, the bottom of the second lifting mechanism is connected with the base, the top of the second lifting mechanism is connected with the circular ring through the connecting rod, the circular ring can be driven to ascend and descend, the circular ring corresponds to the position of the through hole, the ball is embedded in the top of the through hole, the optical element placed on the circular ring can be automatically centered, and the first lifting mechanism, the rotating mechanism, the clamping mechanism, the second lifting mechanism and the second lifting mechanism are connected with the clamping mechanism, and the microprocessor can be conveniently controlled and can be controlled.

As an optimal technical scheme of the utility model, still include fluid-discharge tube, dead lever, stock solution box, reservoir, the workstation top be equipped with the ring position is corresponding the reservoir makes the polishing solution can flow in the reservoir, the bottom is through a plurality of the dead lever connect with the stock solution trench position is corresponding the stock solution box for retrieve the polishing solution, the stock solution tank bottom is connected a plurality of the fluid-discharge tube makes polishing solution in the reservoir can pass through the fluid-discharge tube falls into in the stock solution box.

As a preferred technical scheme of the utility model, a lifting mechanism includes first pneumatic cylinder, first hydraulic stem, first pneumatic cylinder bottom is connected the base for it is fixed to connect, and the top is passed through first hydraulic stem is connected the roof can drive the roof reciprocates, first pneumatic cylinder with microprocessor is connected, is convenient for control in unison.

As a preferred technical scheme of the utility model, rotary mechanism includes first motor, pivot, first motor is established the top of roof for connect fixedly, the bottom is passed through the pivot is connected the brush dish can be driven the brush dish rotates, pivot side hub connection the roof makes the pivot can rotate, first motor with microprocessor is connected, the unified manipulation of being convenient for.

As an optimal technical scheme of the utility model, fixture includes second motor, two-way screw rod, presss from both sides tight piece, guide pillar, first slider, second slider, the workstation top is equipped with first spout and second spout, axle connection in the first spout two-way screw rod, sliding connection are two first slider makes two-way screw rod can rotate, makes first slider can be followed first spout removes, fixed connection in the second spout guide pillar, sliding connection are two the second slider makes the second slider can be followed the guide pillar removes, first slider bilateral symmetry sets up, and inside is equipped with the screw hole and meshes two-way screw rod rotates two-way screw rod can drive two first slider reverse movement, second slider bilateral symmetry sets up, inside is equipped with guiding hole and sliding connection the guide pillar for the direction, the second motor is established the side of workstation, and connect two-way screw rod can drive two-way screw rod rotates, press from both sides tight piece bilateral symmetry sets up, the bottom is connected first slider with the second slider, when first slider removes, can drive slider and second slider unified the tight piece of second management, microprocessor is convenient for the control.

As a preferred technical scheme of the utility model, two the opposite face of pressing from both sides tight piece all is equipped with blotter and vertical V type groove, the blotter can prevent that optical element from being pressed from both sides badly, V type groove can be more firmly the ordinary optical element of centre gripping and special-shaped optical element, rubber is chooseed for use to the material of blotter, and elasticity is good, and is with low costs, V type groove with the position of ring is corresponding, can aim at optical element just.

As an optimal technical scheme of the utility model, second elevating system includes second pneumatic cylinder, movable plate, second pneumatic cylinder bottom is connected the base for it is fixed to connect, and the top is passed through the second pneumatic cylinder is connected the movable plate can drive the movable plate removes, the movable plate with the through-hole position is corresponding, makes the movable plate removes the in-process and can passes the through-hole, and the top is through a plurality of the connecting rod is connected the ring can drive the ring reciprocates simultaneously, the second pneumatic cylinder with microprocessor is connected, the unified operation control of being convenient for.

The utility model has the advantages that: the utility model has the advantages that through the arrangement of the clamping mechanism, two clamping blocks with the vertical V-shaped grooves can clamp the optical element, so that not only can the circular element be fixed, but also the square and special-shaped optical element can be firmly clamped; by arranging the second lifting mechanism, the optical element can be moved regardless of the type and size of the optical element until the lowest position of the upper surface of the optical element is higher than the clamping mechanism, and at the moment, the optical element is clamped and fixed by the clamping mechanism, so that the grinding and polishing of the optical element by the brush disc are not influenced, and the application range is wider; by arranging the liquid storage tank, the liquid discharge pipe and the liquid storage box, the used polishing liquid can firstly enter the liquid storage tank and then enter the liquid storage box through the liquid discharge pipe, and the subsequent processing of the optical element cannot be influenced; through setting up ball, ring, only need place the ring top with optical element, under the effect of ball, optical element will be self-centering under the influence of self gravity for can not be crooked when this component is by the centre gripping, can be fixed in the device's central point with it and put, whole journey does not contact the polishing solution simultaneously in the installation, can not slide, the installation centre gripping of being more convenient for.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the left side view of the workbench according to the present invention;

FIG. 3 is a schematic structural diagram of a top view of the workbench of the present invention;

fig. 4 is a schematic view of the cross-sectional enlarged structure of the front view of the ring of the present invention.

In the figure: 1. a base; 2. a first lifting mechanism; 201. a first hydraulic cylinder; 202. a first hydraulic lever; 3. a top plate; 4. a rotation mechanism; 401. a first motor; 402. a rotating shaft; 5. a brush plate; 6. a clamping mechanism; 601. a second motor; 602. a bidirectional screw; 603. a clamping block; 604. a guide post; 605. a first slider; 606. a second slider; 7. a work table; 8. a liquid discharge pipe; 9. fixing the rod; 10. a liquid storage box; 11. a support bar; 12. a second lifting mechanism; 1201. a second hydraulic cylinder; 1202. a second hydraulic rod; 1203. moving the plate; 13. a liquid storage tank; 14. a ball bearing; 15. a circular ring; 16. a connecting rod; 17. and a through hole.

Detailed Description

Example 1

As shown in fig. 1 to 4, the utility model discloses an optical element surface roughness processingequipment, in order to process optical element's surface roughness, at first need place and fix optical element, so set up fixture 6, workstation 7, bracing piece 11 in this embodiment, only need put the component on the workstation 7 that is supported by bracing piece 11, can carry out the centre gripping to it through fixture 6 and fix.

The device needs to process the surface roughness of the optical element, so the top plate 3, the rotating mechanism 4 and the brush disc 5 are arranged in the embodiment, the rotating mechanism 4 on the top plate 3 is started, the brush disc 5 can rotate, the upper surface of the optical element is polished, and the surface roughness of the optical element is processed.

The brush plate 5 can not directly contact with the optical element, so the base 1 and the first lifting mechanism 2 are arranged in the present example, the first lifting mechanism 2 on the base 1 is started, the top plate 3 can be driven to lift, and finally the brush plate 5 can move up and down and polish the upper surface of the element.

Optical element's shape diverse, some optical element surfaces are the arc, can be crooked after placing workstation 7, and then influence the normal work of brush dish 5, make optical element can't be normally polished, in order to avoid the emergence of this kind of condition, ball 14 has been set up in this embodiment, ring 15, only need put optical element ring 15 top, under ball 14's effect, optical element can be self-centering under the influence of self gravity, make this component can not be crooked when being centre gripping.

Optical element's thickness diverse, some components are placed on workstation 7 after, it is lower than fixture 6 even, make brush dish 5 can't contact optical element, in order to make optical element's upper surface can fully contact with brush dish 5, second elevating system 12 has been set up in this embodiment, connecting rod 16, through-hole 17, start second elevating system 12, can drive the ring 15 of connecting rod 16 top and go up and down in through-hole 17 department, and then make optical element can reciprocate, make optical element still can be polished by brush dish 5 after being centre gripping.

When the brush disc 5 polishes the optical element, need cooperate the polishing solution to process, in order to avoid polishing solution to flow everywhere and waste, set up fluid-discharge tube 8, dead lever 9, stock solution box 10, reservoir 13 in this affair example, the polishing solution can flow to reservoir 13 in after using, can avoid flowing to other parts on, later rethread fluid-discharge tube 8 flows to connect the fixed stock solution box 10 by dead lever 9 in, the completion is to the recovery of polishing solution.

In order to make first elevating system 2 can drive roof 3 and go up and down, this embodiment has set up first pneumatic cylinder 201, first hydraulic stem 202, and base 1 is connected to first pneumatic cylinder 201 bottom for it is fixed to connect, and roof 3 is connected through first hydraulic stem 202 at the top, can drive roof 3 and reciprocate, and first pneumatic cylinder 201 is connected with microprocessor, is convenient for control in unison.

In order to enable the rotating mechanism 4 to drive the brush plate 5 to rotate, the first motor 401 and the rotating shaft 402 are arranged in the embodiment, the first motor 401 is arranged at the top of the top plate 3 and used for being fixedly connected, the bottom of the first motor is connected with the brush plate 5 through the rotating shaft 402 and can drive the brush plate 5 to rotate, the side shaft of the rotating shaft 402 is connected with the top plate 3, the rotating shaft 402 can rotate, and the first motor 401 is connected with the microprocessor and convenient to operate in a unified mode.

In order to enable the clamping mechanism 6 to clamp the optical element, in this embodiment, a second motor 601, a bidirectional screw 602, a clamping block 603, a guide pillar 604, a first slider 605 and a second slider 606 are provided, the top of the worktable 7 is provided with a first sliding groove and a second sliding groove, the first sliding groove is internally and axially connected with the bidirectional screw 602 and slidably connected with the two first sliders 605, so that the bidirectional screw 602 can rotate, the first slider 605 can move along the first sliding groove, the guide pillar 604 is fixedly connected in the second sliding groove, the two second sliders 606 are slidably connected in the second sliding groove, the second slider 606 can move along the guide pillar 604, the first slider 605 is arranged in bilateral symmetry, a threaded hole is arranged inside and is engaged with the bidirectional screw 602, the two first sliders 605 can be driven to move in opposite directions by rotating the bidirectional screw 602, the second slider 606 is arranged in bilateral symmetry, a guide hole is arranged inside and slidably connected with the guide pillar 604 for guiding, the second motor 601 is arranged on the side surface of the worktable 7 and connected with the bidirectional screw 602, the bidirectional screw can drive the bidirectional screw 602 to rotate, the clamping block 602, the clamping block 603 is arranged in bilateral symmetry, the bottom is connected with the first slider 606 and the second slider 606, when the first slider 605 moves, the first slider 605 is connected with the second slider 603, so as to control the second slider 603, and control the microprocessor 603, and control the clamping block 603, so that the microprocessor 603.

In order to enable the clamping mechanism 6 to clamp the optical element more firmly, in this embodiment, the opposite surfaces of the two clamping blocks 603 are provided with the buffer pads and the vertical V-shaped grooves, the buffer pads can prevent the optical element from being damaged by clamping, the V-shaped grooves can clamp the common optical element and the special-shaped optical element more firmly, the buffer pads are made of rubber, and the optical element can be aligned exactly when the V-shaped grooves correspond to the rings 15.

In order to enable the second lifting mechanism 12 to drive the connecting rod 16 and the ring 15 to move up and down, the second hydraulic cylinder 1201, the second hydraulic rod 1202 and the moving plate 1203 are provided in the embodiment, the bottom of the second hydraulic cylinder 1201 is connected with the base 1 for connection and fixation, the top of the second hydraulic cylinder is connected with the moving plate 1203 through the second hydraulic rod 1202, the moving plate 1203 can be driven to move, the moving plate 1203 corresponds to the through hole 17, the moving plate 1203 can penetrate through the through hole 17 in the moving process, the top of the moving plate 1203 is connected with the ring 15 through the connecting rods 16, the ring 15 can be driven to move up and down simultaneously, the second hydraulic cylinder 1201 is connected with the microprocessor, and unified operation and control are facilitated.

The utility model discloses a theory of operation: the supporting rod 11 can support and fix the worktable 7 and suspend the bottom of the worktable in the air, an optical element to be processed is placed on the circular ring 15, the optical element is automatically centered under the action of the balls 14, the second lifting mechanism 12 is started, the connecting rod 16 and the circular ring 15 in the through hole 17 are moved upwards until the lowest position of the upper surface of the optical element is higher than the clamping mechanism 6, then the optical element is clamped and fixed by the clamping mechanism 6 on the worktable 7, the first lifting mechanism 2 above the base 1 is started, the top plate 3 is moved downwards until the brush disc 5 is completely contacted with and covers the upper surface of the optical element, then the rotating mechanism 4 is started, the brush disc 5 is rotated, the upper surface of the optical element is polished by matching with polishing liquid, the flowed polishing liquid firstly enters the liquid storage tank 13 and then flows into the liquid storage box 10 which is connected and fixed by the fixing rod 9 through the liquid discharge pipe 8; when the first lifting mechanism 2 is used, the first hydraulic cylinder 201 is started, and the first hydraulic rod 202 drives the top plate 3 to move up and down; when the rotating mechanism 4 is used, the first motor 401 is started, so that the rotating shaft 402 drives the brush disc 5 to rotate; when the clamping mechanism 6 is used, the second motor 601 is started to rotate the bidirectional screw 602, the two first sliding blocks 605 drive the two clamping blocks 603 to move reversely so as to clamp and fix the optical element, and in the moving process of the clamping blocks 603, the second sliding blocks 606 at the bottoms of the clamping blocks converge on the movement of the guide posts 604 to play a role in guiding; when the second lifting mechanism 12 is used, the second hydraulic cylinder 1201 is activated, so that the second hydraulic rod 1202 drives the moving plate 1203 to lift, and then the moving plate 1203 drives the connecting rod 16 to move up and down.

The utility model relates to a microprocessor adopts the type singlechip of astomer 89C51 for open and stop the motor, and 89C 51's pin and connected mode technical manual that technical staff in the field can refer to the textbook or firm and publish obtains the technological inspiration.

The circuit connection of the present invention is a conventional means adopted by those skilled in the art, and can be suggested by a limited number of tests, and belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims (7)

1. The optical element surface roughness processing device comprises a base (1) and a control circuit, wherein a microprocessor is arranged in the control circuit; the method is characterized in that: still include first elevating system (2), roof (3), rotary mechanism (4), brush dish (5), fixture (6), workstation (7), bracing piece (11), second elevating system (12), ball (14), ring (15), connecting rod (16), through-hole (17), base (1) top is through a plurality of first elevating system (2) is connected roof (3) is connected through a plurality of bracing piece (11) workstation (7), roof (3) pass through rotary mechanism (4) connect with workstation (7) position corresponds brush dish (5), be equipped with on workstation (7) fixture (6) with through-hole (17), second elevating system (12) bottom is connected base (1), the top is through a plurality of connecting rod (16) are connected ring (15), ring (15) with through-hole (17) position is corresponding, the top inlay a plurality of ball (14), first elevating system (2), rotary mechanism (4), fixture (6), second elevating system (12) and second elevating system (12) are all connected microprocessor.

2. The optical element surface roughness processing device according to claim 1, wherein: still include fluid-discharge tube (8), dead lever (9), stock solution box (10), reservoir (13), workstation (7) top be equipped with ring (15) position is corresponding reservoir (13), the bottom is through a plurality of dead lever (9) connect with reservoir (13) position is corresponding stock solution box (10), a plurality of fluid-discharge tube (8) are connected to reservoir (13) bottom.

3. The optical element surface roughness processing device according to claim 1, wherein: the first lifting mechanism (2) comprises a first hydraulic cylinder (201) and a first hydraulic rod (202), the bottom of the first hydraulic cylinder (201) is connected with the base (1), the top of the first hydraulic cylinder (201) is connected with the top plate (3) through the first hydraulic rod (202), and the first hydraulic cylinder (201) is connected with the microprocessor.

4. The optical element surface roughness processing device according to claim 1, wherein: the rotating mechanism (4) comprises a first motor (401) and a rotating shaft (402), the first motor (401) is arranged at the top of the top plate (3), the bottom of the first motor is connected with the brush disc (5) through the rotating shaft (402), the side surface of the rotating shaft (402) is connected with the top plate (3) in a shaft mode, and the first motor (401) is connected with the microprocessor.

5. The apparatus for surface roughness processing of optical element as claimed in claim 1, wherein: the clamping mechanism (6) comprises a second motor (601), a bidirectional screw (602), a clamping block (603), a guide post (604), a first sliding block (605) and a second sliding block (606), a first sliding groove and a second sliding groove are formed in the top of the workbench (7), the first sliding groove is connected with the bidirectional screw (602) in an inner shaft mode and connected with the two first sliding blocks (605) in a sliding mode, the second sliding groove is fixedly connected with the guide post (604) in the second sliding groove and connected with the two second sliding blocks (606) in a sliding mode, threaded holes are formed in the first sliding blocks (605) in a bilateral symmetry mode and meshed with the bidirectional screw (602), the second sliding blocks (606) are arranged in a bilateral symmetry mode and are internally provided with guide holes in the second sliding blocks in a sliding mode and connected with the guide post (604), the second motor (601) is arranged on the side face of the workbench (7) and connected with the bidirectional screw (602), the clamping block (603) is arranged in a bilateral symmetry mode, the bottom portion of the first sliding blocks (605) and the second sliding blocks (606) are connected with the microprocessor, and the second motor (601) is connected with the microprocessor.

6. The optical element surface roughness processing device according to claim 5, wherein: the opposite surfaces of the two clamping blocks (603) are provided with buffer pads and vertical V-shaped grooves, the buffer pads are made of rubber, and the V-shaped grooves correspond to the rings (15).

7. The optical element surface roughness processing device according to claim 1, wherein: the second lifting mechanism (12) comprises a second hydraulic cylinder (1201), a second hydraulic rod (1202) and a moving plate (1203), the bottom of the second hydraulic cylinder (1201) is connected with the base (1), the top of the second hydraulic cylinder is connected with the moving plate (1203) through the second hydraulic rod (1202), the moving plate (1203) corresponds to the through hole (17), the top of the moving plate is connected with the circular ring (15) through a plurality of connecting rods (16), and the second hydraulic cylinder (1201) is connected with the microprocessor.

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