CN117840863A - Aspherical mirror processing device - Google Patents
Aspherical mirror processing device Download PDFInfo
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- CN117840863A CN117840863A CN202211213813.XA CN202211213813A CN117840863A CN 117840863 A CN117840863 A CN 117840863A CN 202211213813 A CN202211213813 A CN 202211213813A CN 117840863 A CN117840863 A CN 117840863A
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- 238000012545 processing Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 127
- 238000013459 approach Methods 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005482 strain hardening Methods 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of optical cold working, in particular to an aspherical mirror processing device. The aspherical mirror processing device comprises a supporting mechanism, a rotating mechanism, a grinding mechanism, a mirror seat and a controller; the rotating mechanism and the grinding mechanism are arranged on the supporting mechanism; the controller is in signal connection with the grinding mechanism and is used for controlling the moving state of the grinding mechanism; the controller is connected with the rotating mechanism and used for controlling the rotating state of the rotating mechanism; the lens seat is connected with the grinding mechanism and can be driven by the grinding mechanism to approach or depart from the rotating mechanism. The embodiment of the invention has the beneficial effects that: the rotating mechanism and the grinding mechanism are controlled by the controller to accurately control, and the lens seat is driven to move by the movement of the grinding mechanism, so that the operation difficulty and the use cost are reduced, the processing precision is improved, and the controller records the processing precision, so that the processing precision is good in repeatability.
Description
Technical Field
The invention relates to the technical field of optical cold working, in particular to an aspherical mirror processing device.
Background
The energy transmission efficiency and imaging quality of the optical system are one of the key issues of the instrument index.
At present, a spherical mirror system is generally adopted in instrument light paths at home and abroad, and the system has low energy transmission efficiency, poor imaging quality and large aberration, and brings trouble to the improvement of instrument indexes. The aspheric mirror system has good imaging quality, can realize large-angle reflection in the light path and has small energy loss, thereby simplifying the light path structure, reducing the volume of the instrument and effectively improving the performance index and stability of the instrument and equipment; however, the aspherical mirror has the defects of high processing difficulty, high price and low efficiency, and is a main reason for limiting the general use of the aspherical mirror. How to provide an aspherical mirror processing device with higher processing precision, good repeatability, lower cost and relatively simple operation is a technical problem to be solved in the prior art.
Disclosure of Invention
The invention aims to provide an aspherical mirror processing device which can improve the processing precision of an aspherical mirror, and has the advantages of simple operation, low cost and good repeatability.
Embodiments of the present invention are implemented as follows:
the invention provides an aspherical mirror processing device which comprises a supporting mechanism, a rotating mechanism, a grinding mechanism, a mirror seat and a controller, wherein the supporting mechanism is arranged on the mirror seat;
the rotating mechanism and the grinding mechanism are arranged on the supporting mechanism;
the controller is in signal connection with the grinding mechanism and is used for controlling the moving state of the grinding mechanism;
the controller is connected with the rotating mechanism and used for controlling the rotating state of the rotating mechanism;
the lens seat is connected with the grinding mechanism and can be driven by the grinding mechanism to approach or depart from the rotating mechanism.
Preferably, a pressure sensor is arranged on the lens base, and the pressure sensor is in signal connection with the controller.
Preferably, the grinding mechanism comprises a transverse moving structure and a vertical moving structure;
the lateral movement structure is arranged on the supporting structure, the vertical movement structure is arranged on the lateral movement structure, and the mirror base is arranged on the vertical movement structure.
Preferably, the transverse moving structure comprises a transverse guide rail, a transverse sliding block, a fixed block and a first power device;
the transverse guide rail and the first power device are arranged on the supporting mechanism, the transverse sliding block and the fixed width are arranged on the vertical moving structure, the transverse sliding block is in sliding connection with the transverse guide rail, the first power device is connected with the fixed block, and the first power device can drive the fixed block to move transversely.
Preferably, the support structure is provided with a limiting block, and the limiting block is arranged on two opposite sides of the fixed block and used for limiting the stroke of the limiting block.
Preferably, the vertical moving device comprises a second power device, a vertical guide rail, a vertical sliding block and a mirror frame rod;
the vertical guide rail is arranged on the supporting mechanism, the second power device is connected with the vertical sliding block and is used for driving the vertical sliding block to slide on the vertical guide rail, one end of the mirror frame rod is connected with the vertical sliding block, and the other end of the mirror frame rod is connected with the mirror base.
Preferably, the lens base is provided with a connecting structure, and the connecting structure is used for connecting the aspherical lens.
Preferably, the controller comprises a frequency converter, a rotation speed sensor and an electromagnetic valve;
the frequency converter is connected with a power device of the rotating mechanism;
the rotating speed sensor is used for detecting the rotating speed of the grinding tool on the rotating mechanism;
the electromagnetic valve is connected with the grinding mechanism.
Preferably, the rotation mechanism comprises a third power device and a rotation shaft;
the rotating shaft is arranged on the supporting mechanism;
the third power device is connected with the rotating shaft and is used for driving the grinding tool on the rotating shaft to rotate.
Preferably, the supporting mechanism comprises a left vertical plate, a right vertical plate and a rear vertical plate;
the left vertical plate and the right vertical plate are respectively arranged at two opposite ends of the same side of the rear vertical plate;
the left vertical plate and the right vertical plate are respectively provided with a rotary hole for installing the rotary mechanism;
the grinding mechanism is arranged on the rear vertical plate and is arranged between the left vertical plate and the right vertical plate.
The embodiment of the invention has the beneficial effects that:
the rotating mechanism and the grinding mechanism are controlled by the controller to accurately control, and the lens seat is driven to move by the movement of the grinding mechanism, so that the operation difficulty and the use cost are reduced, the processing precision is improved, and the controller records the processing precision, so that the processing precision is good in repeatability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an aspherical mirror processing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic front view of an aspherical mirror processing apparatus according to an embodiment of the present invention.
Reference numerals:
1: a rotation mechanism; 11: a rotation shaft; 12: a connecting flange; 13: grinding tool; 2: a support mechanism; 21: a left vertical plate; 22: a reinforcing plate; 23: a rear vertical plate; 24: a right vertical plate; 3: a grinding mechanism; 31: a mounting base; 32: a first power unit; 33: a fixed block; 34: a transverse guide rail; 35: a transverse slide block; 36: a vertical guide rail; 37: a second power device; 38: a mirror support rod; 4: a lens base; 5: a limiting block; 6: and a support plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to fig. 1 and 2. The following embodiments and features of the embodiments may be combined with each other without conflict.
The invention provides an aspherical mirror processing device which comprises a supporting mechanism 2, a rotating mechanism 1, a grinding mechanism 3, a mirror seat 4 and a controller, wherein the supporting mechanism is arranged on the mirror seat; the rotating mechanism 1 and the grinding mechanism 3 are arranged on the supporting mechanism 2; the controller is in signal connection with the grinding mechanism 3 and is used for controlling the moving state of the grinding mechanism 3; the controller is connected with the rotating mechanism 1 and is used for controlling the rotating state of the rotating mechanism 1; the lens seat 4 is connected with the grinding mechanism 3 and can be driven by the grinding mechanism 3 to approach or depart from the rotating mechanism 1.
In the present embodiment, the aspherical mirror processing apparatus performs optical processing in combination with a common horizontal lathe; specifically, the optical processing of the aspherical mirror is performed by rotating the grinder 13.
The key factor of the method is that whether the processed aspherical mirror surface can be ensured or not is that the processing precision of the grinding tool 13 of the aspherical mirror processing equipment; the surface shape of the grinding tool 13 is measured by adopting a mode of combining high-precision processing equipment with a profilometer or a three-coordinate measuring machine, and the grinding tool 13 is continuously trimmed to ensure the aspherical mirror surface shape.
In the present embodiment, the abrasive tools 13 are classified into a rough abrasive tool 13, a finish abrasive tool 13, and a polishing abrasive tool 13. The material of the rough grinding tool 13 is selected from spheroidal graphite cast iron or gray cast iron, so that grinding fluid and sand can be better reserved, and the grinding rate of an aspherical mirror is increased; the material of the fine grinding tool 13 is bronze or brass, and the roughness of the grinding tool 13 is improved by means of manual rough polishing and special polishing equipment polishing. Thereby ensuring the smoothness of the aspherical mirror; the polishing grinding tool 13 adopts asphalt as a polishing material, and is processed into the polishing grinding tool 13 to polish optical parts, so that the processing method can greatly reduce the production cost, and the polished surface type precision and the polished finish grade are higher.
In this embodiment, the aspherical mirror is disposed on the mirror base 4, and the grinding mechanism 3 drives the mirror base 4 to move, so as to drive the aspherical mirror to move, and when the controller controls the rotating mechanism 1 to drive the grinding tool 13 to rotate, the controller controls the grinding mechanism 3 to drive the aspherical mirror to approach the grinding tool 13, so as to achieve the purpose of accurate grinding.
The aspherical mirror processing device provided by the invention is suitable for processing small and medium-diameter tyre mirrors and small and medium-diameter ellipsoidal mirrors.
Preferably, the lens seat 4 is provided with a pressure sensor, and the pressure sensor is in signal connection with the controller.
In this embodiment, after the pressure sensor is disposed on the lens seat 4, the pressure between the lens seat 4 and the grinding tool 13 can be detected, and the controller can control the feeding amount of the grinding mechanism 3 through the detected pressure, so as to further ensure the grinding precision.
Preferably, the grinding mechanism 3 comprises a lateral movement structure and a vertical movement structure; the lateral shifting structure is arranged on the supporting structure, the vertical shifting structure is arranged on the lateral shifting structure, and the mirror base 4 is arranged on the vertical shifting structure.
In this embodiment, the lens base 4 can be driven to move laterally by the laterally moving structure of the grinding mechanism 3, so as to drive the aspherical mirror to adjust the lateral position, so that each position of the mirror can be accurately ground.
In this embodiment, through the vertical moving structure of the grinding mechanism 3, the lens base 4 can be driven to move vertically, so as to realize grinding and feeding of the aspherical lens.
In this embodiment, the lateral movement structure is disposed on the support structure, and the vertical movement structure is disposed on the lateral movement structure, which may also be that the vertical movement structure is disposed on the support structure, and the lateral movement structure is disposed on the vertical movement structure. That is, as long as the lateral movement and the vertical movement of the lens holder 4 can be achieved.
Preferably, the lateral movement structure comprises a lateral guide rail 34, a lateral slider 35, a fixed block 33 and a first power device 32; the transverse guide rail 34 and the first power device 32 are arranged on the supporting mechanism 2, the transverse sliding block 35 and the fixed width are both arranged on the vertical moving structure, the transverse sliding block 35 is in sliding connection with the transverse guide rail 34, the first power device 32 is connected with the fixed block 33, and the first power device 32 can drive the fixed block 33 to move transversely.
In this embodiment, two transverse guide rails 34 are disposed on the support mechanism 2 in parallel, the transverse slide blocks 35 are fixedly connected to the vertical moving structure, and the transverse slide blocks 35 can slide on the transverse guide rails 34, so that the vertical moving structure can move transversely under the action of the transverse slide blocks 35.
In this embodiment, the first power device 32 is an air cylinder, the supporting mechanism 2 is provided with the mounting seat 31, the air cylinder is fixedly arranged on the mounting seat 31, one end of the air cylinder is connected with the transverse sliding block 35, the transverse sliding block 35 is driven to slide on the transverse guide rail 34 through the expansion and contraction of the air cylinder, and then the vertical moving structure is driven to move transversely.
In this embodiment, the transverse guide rail 34 may be provided with a boss, a matched chute is provided on the transverse slide block 35, a chute is provided on the transverse guide rail 34, a matched protrusion is provided on the transverse slide block 35 or the whole transverse slide block 35 is provided in the chute to slide, or the transverse slide block 35 is provided in the form of a pulley to roll in the chute.
Preferably, the limiting block 5 is arranged on the supporting structure, and the limiting block 5 is arranged on two opposite sides of the fixed block 33 and used for limiting the stroke of the limiting block 5.
By the arrangement of the limiting block 5, the moving travel range of the transverse sliding block 35 can be limited, and the transverse sliding block 35 is prevented from being separated from the transverse guide rail 34.
Preferably, the vertical movement means comprise a second power means 37, a vertical rail 36, a vertical slide and a frame bar 38; the vertical guide rail 36 is arranged on the supporting mechanism 2, the second power device 37 is connected with the vertical sliding block and used for driving the vertical sliding block to slide on the vertical guide rail 36, one end of the mirror bracket rod 38 is connected with the vertical sliding block, and the other end of the mirror bracket rod 38 is connected with the mirror base 4.
In this embodiment, the second power device 37 is also configured as an air cylinder, which drives the vertical slider to slide on the vertical guide rail 36, and further drives the mirror support rod 38 to slide, and the mirror base 4 is disposed at the end of the mirror support rod 38, so that the mirror base 4 can vertically move under the action of the air cylinder.
Preferably, the lens base 4 is provided with a connecting structure, and the connecting structure is used for connecting the aspherical lens.
In this embodiment, the connection structure on the lens base 4 is a connection block, and after the connection block is bonded with the aspherical lens, the connection block is connected to the lens base 4, so as to achieve the purpose of mounting the aspherical lens on the lens base 4.
Specifically, in this embodiment, the connection manner between the connection block and the lens seat 4 may be a clamping connection manner, or may be a bolt connection manner or other connection manners, so long as the connection block can be detachably and fixedly arranged on the lens seat 4.
Preferably, the controller comprises a frequency converter, a rotation speed sensor and an electromagnetic valve; the frequency converter is connected with a power device of the rotating mechanism 1; the rotating speed sensor is used for detecting the rotating speed of the grinding tool 13 on the rotating mechanism 1; the solenoid valve is connected with the grinding mechanism 3.
Specifically, in this embodiment, the controller is composed of a frequency converter, a rotation speed sensor, a pressure sensor, an electromagnetic valve and an air compressor; the frequency converter changes the period of a motor moving magnetic field by changing the frequency and amplitude of power supply of a lathe motor, so that the purpose of smoothly controlling the rotating speed of the motor is achieved, thereby controlling the input rotating speed of processing equipment, simultaneously, the rotating speed sensor can detect the rotating speed of the grinding tool 13 of the rotating mechanism 1, and the rotating speed can be adjusted at any time according to the processing condition of a mirror; the pressure sensor can feed back the pressure in real time and stabilize the pressure, so as to provide stable grinding force for processing equipment; the solenoid valve controls the left and right movement during mirror processing by controlling the cylinder of the grinding mechanism 3.
Preferably, the rotation mechanism 1 comprises a third power means and a rotation shaft 11; the rotation shaft 11 is provided on the support mechanism 2; the third power device is connected with the rotating shaft 11 and is used for driving the grinding tool 13 on the rotating shaft 11 to rotate.
Specifically, in this embodiment, the third power device is a lathe motor, and a motor shaft of the lathe motor is directly or indirectly connected to the rotating shaft 11, so as to drive the rotating shaft 11 to rotate, and further drive the grinding tool 13 to rotate, so as to implement grinding processing on the aspherical mirror.
Preferably, the support mechanism 2 includes a left riser 21, a right riser 24 and a rear riser 23; the left vertical plate 21 and the right vertical plate 24 are respectively arranged at two opposite ends of the same side of the rear vertical plate 23; the left vertical plate 21 and the right vertical plate 24 are provided with rotating holes for installing the rotating mechanism 1; the grinding mechanism 3 is provided on the rear riser 23, and is provided between the left riser 21 and the right riser 24.
Specifically, in the present embodiment, the left standing plate 21, the right standing plate 24, and the rear standing plate 23 constitute a U-shaped structure, and the grinding structure and the grinding tool 13 are both disposed inside the U-shaped structure, and the rotary shaft 11 passes through the left standing plate 21 and the right standing plate 24 through the rotary hole.
Specifically, in this embodiment, one end of the rotating shaft 11 connected to the lathe motor is located on the side of the left vertical plate 21 away from the right vertical plate 24, and in order to ensure the strength of the right vertical plate 24, a support block or support plate 6 is disposed on the end of the left vertical plate 21 away from the rear vertical plate 23.
Specifically, in this embodiment, in order to ensure the connection strength between the left upright plate 21 and the rear upright plate 23 and the connection strength between the right upright plate 24 and the rear upright plate 23, connection plates are provided above the left upright plate 21 and the right upright plate 24, and the connection plates are L-shaped and respectively connect the left upright plate 21 and the rear upright plate 23, and the right upright plate 24 and the rear upright plate 23.
From the above, the aspherical mirror processing device provided by the invention comprises a rotating mechanism 1, a supporting mechanism 2, a grinding mechanism 3, a limiting block 5 and a controller; the rotating mechanism 1 consists of a rotating shaft 11, a connecting flange 12 and a grinding tool 13, wherein the connecting flange 12 is connected to the rotating shaft 11 through bolts, and the grinding tool 13 is connected with the connecting flange 12 through bolts; the supporting mechanism 2 comprises a left vertical plate 21, a right vertical plate 24, a rear vertical plate 23, a supporting plate 6 and a reinforcing plate 22, wherein the left vertical plate 21 and the rear vertical plate 23 are connected through the reinforcing plate 22 by bolts, a transverse guide rail 34 is connected to the rear vertical plate 23 by bolts, and the supporting plate 6 is connected to the right vertical plate 24 by bolts; the grinding mechanism 3 consists of a transverse sliding block 35, a fixed block 33, a vertical guide rail 36, a first power device 32 (namely a square cylinder), a mounting seat 31, a second power device 37 (cylinder), the transverse sliding block 35, a mirror support rod, a mirror seat 4 and the like, wherein the vertical guide rail 36 is connected to the transverse sliding block 35 and the fixed block 33 through bolts, a fixed seat of the cylinder is connected to the vertical guide rail 36 through bolts, the cylinder is in threaded connection with the fixed seat, the square cylinder is connected to the mounting seat 31 through bolts, the square cylinder is in threaded connection with the fixed block 33, the mirror support rod is connected to the vertical guide rail 36 through the vertical sliding block and the bolts, and the mirror seat 4 is in threaded connection with the mirror support rod; the controller consists of an air pipe, an electromagnetic valve and an air circuit controller, and the electromagnetic valve and the air circuit controller are connected in the middle of the air pipe; the rotating shaft 11 of the rotating mechanism 1 is connected with the left vertical plate 21 and the right vertical plate 24 of the supporting mechanism 2 through deep groove ball bearings, positioning pins and shaft clamps, a fixed seat of a square cylinder of the grinding mechanism 3 is connected to the rear vertical plate 23 of the supporting mechanism 2 through bolts, an air pipe of a controller is connected to the cylinder and the square cylinder, and a limiting block 5 is connected to the rear vertical plate 23 of the supporting mechanism 2 through bolts; the rotating mechanism 1 controls the grinding tool 13 for processing the aspherical mirror to rotate, the grinding mechanism 3 controls the up-down and left-right displacement of the aspherical mirror, the controller controls the rotation, the pressure and the displacement of the rotating mechanism 1 and the grinding mechanism 3 to control the pressure of a cylinder and a square cylinder of the grinding mechanism 3, and the limiting block 5 controls the left-right displacement distance of the grinding mechanism 3; the left side of a rotating shaft 11 of the aspherical mirror processing equipment is clamped on a chuck of a horizontal lathe, a tailstock thimble of a lathe on the right side of the rotating shaft 11 is propped up, and a supporting plate 6 of a supporting mechanism 2 is clamped on a tool rest of the lathe; the normal horizontal lathe provides the rotating speeds of different gears for the aspherical mirror processing equipment to process the aspherical mirror blank, so that the processing precision and repeatability of the aspherical mirror can be well ensured, the processing efficiency is higher, the production cost is lower, and the operation is relatively simple.
According to the invention, a novel aspheric mirror processing device is formed by adopting a mode of independently researching and developing a high-precision aspheric mirror processing device on the basis of a high-precision horizontal lathe, the high-precision processing grinding tool 13 is formed by calculation, design, processing and measurement according to the optical effect of actual product requirements, and the rotation, pressure and displacement of the grinding tool 13 and the processing device are controlled by a controller, so that the processing precision and repeatability of the aspheric mirror can be well ensured, the processing efficiency is higher, the production cost is lower, and the operation is relatively simple.
The embodiment of the invention has the beneficial effects that:
the rotating mechanism 1 and the grinding mechanism 3 are controlled by the controller to accurately control, and the lens seat 4 is driven to move by the movement of the grinding mechanism 3, so that the operation difficulty and the use cost are reduced, the processing precision is improved, and the repeatability is good by the recording of the controller.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The aspherical mirror processing device is characterized by comprising a supporting mechanism, a rotating mechanism, a grinding mechanism, a mirror seat and a controller;
the rotating mechanism and the grinding mechanism are arranged on the supporting mechanism;
the controller is in signal connection with the grinding mechanism and is used for controlling the moving state of the grinding mechanism;
the controller is connected with the rotating mechanism and used for controlling the rotating state of the rotating mechanism;
the lens seat is connected with the grinding mechanism and can be driven by the grinding mechanism to approach or depart from the rotating mechanism.
2. The aspherical mirror processing apparatus according to claim 1, wherein a pressure sensor is provided on the mirror base, and the pressure sensor is in signal connection with the controller.
3. The aspherical mirror processing apparatus of claim 1, wherein the grinding mechanism comprises a lateral shifting structure and a vertical shifting structure;
the lateral movement structure is arranged on the supporting structure, the vertical movement structure is arranged on the lateral movement structure, and the mirror base is arranged on the vertical movement structure.
4. The aspherical mirror processing apparatus of claim 3 wherein the lateral movement structure comprises a lateral rail, a lateral slider, a fixed block, and a first power means;
the transverse guide rail and the first power device are arranged on the supporting mechanism, the transverse sliding block and the fixed width are arranged on the vertical moving structure, the transverse sliding block is in sliding connection with the transverse guide rail, the first power device is connected with the fixed block, and the first power device can drive the fixed block to move transversely.
5. The aspherical mirror processing apparatus of claim 4, wherein a stopper is provided on the support structure, the stopper being provided on opposite sides of the fixed block for limiting a stroke of the stopper.
6. The aspherical mirror processing apparatus of claim 3 wherein the vertical moving means comprises a second power means, a vertical rail, a vertical slider and a mirror frame bar;
the vertical guide rail is arranged on the supporting mechanism, the second power device is connected with the vertical sliding block and is used for driving the vertical sliding block to slide on the vertical guide rail, one end of the mirror frame rod is connected with the vertical sliding block, and the other end of the mirror frame rod is connected with the mirror base.
7. The aspherical mirror processing apparatus according to claim 1, wherein a connection structure is provided on the mirror base, the connection structure being for connecting an aspherical mirror.
8. The aspherical mirror processing apparatus of claim 1, wherein the controller comprises a frequency converter, a rotation speed sensor, and a solenoid valve;
the frequency converter is connected with a power device of the rotating mechanism;
the rotating speed sensor is used for detecting the rotating speed of the grinding tool on the rotating mechanism;
the electromagnetic valve is connected with the grinding mechanism.
9. The aspherical mirror processing apparatus of claim 1, wherein the rotation mechanism comprises a third power device and a rotation shaft;
the rotating shaft is arranged on the supporting mechanism;
the third power device is connected with the rotating shaft and is used for driving the grinding tool on the rotating shaft to rotate.
10. The aspherical mirror processing apparatus according to claim 1, wherein the supporting mechanism comprises a left standing plate, a right standing plate, and a rear standing plate;
the left vertical plate and the right vertical plate are respectively arranged at two opposite ends of the same side of the rear vertical plate;
the left vertical plate and the right vertical plate are respectively provided with a rotary hole for installing the rotary mechanism;
the grinding mechanism is arranged on the rear vertical plate and is arranged between the left vertical plate and the right vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213813.XA CN117840863A (en) | 2022-09-30 | 2022-09-30 | Aspherical mirror processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211213813.XA CN117840863A (en) | 2022-09-30 | 2022-09-30 | Aspherical mirror processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117840863A true CN117840863A (en) | 2024-04-09 |
Family
ID=90531740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211213813.XA Pending CN117840863A (en) | 2022-09-30 | 2022-09-30 | Aspherical mirror processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117840863A (en) |
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2022
- 2022-09-30 CN CN202211213813.XA patent/CN117840863A/en active Pending
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