CN215201171U - Full-automatic precision grinding device for side lug of silicon carbide optical reflector - Google Patents
Full-automatic precision grinding device for side lug of silicon carbide optical reflector Download PDFInfo
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- CN215201171U CN215201171U CN202120717293.0U CN202120717293U CN215201171U CN 215201171 U CN215201171 U CN 215201171U CN 202120717293 U CN202120717293 U CN 202120717293U CN 215201171 U CN215201171 U CN 215201171U
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Abstract
The utility model discloses a full-automatic accurate grinder of carborundum optical reflector side ear, including station rotary mechanism and grinding mechanism, the speculum is fixed on frock rotary mechanism surface, and the speculum can carry out the seesaw along the X axle along with station rotary mechanism, and the speculum can realize the plane rotation transposition under station rotary mechanism's drive simultaneously, and grinding mechanism is located the side of speculum, and grinding mechanism can carry out the seesaw and drive along the Z axle and grind the grinding wheel feed motion and realize the grinding to the speculum left and right sides side ear. In this way, the utility model discloses the full-automatic accurate grinder of carborundum optical reflector side ear can overcome the inefficiency that artifical grinding brought and the lower drawback of machining precision, has greatly improved machining efficiency and machining precision, and stability is good, and the precision is high, and the process size is big, and the processing flexibility ratio is high, and processing is even, and the amount of feed is accurate controllable, is applicable to the grinding on automatic grinding carborundum optical reflector side ear surface.
Description
Technical Field
The utility model relates to a mechatronic equipment technical field especially relates to a full-automatic accurate grinder of carborundum optical reflector side ear.
Background
The silicon carbide optical reflector has the advantages of high specific rigidity, light weight, easy assembly, stable surface shape and the like, and is a preferred material for a structural substrate of a new generation of large-scale space optical reflector. The silicon carbide optical reflector is flat, the function of the reflector is to ensure the transmission or reflection of electromagnetic waves in a certain wave band, and the function of the reflector is to support and position the reflector.
In order to mount and connect the prepared reflector and the optical system, the metal rod body and two side lugs symmetrically distributed on the side surface of the reflector are connected in a riveting mode. The size of the side lug is generally in millimeter level, in order to ensure the installation accuracy of the reflector, the flatness of the side lug is required to reach micron level, the surface roughness is in nanometer level, and the requirement on the parallelism of the two side lugs is very high.
Currently, the side lug of the silicon carbide optical reflector is generally processed by manual grinding. Generally, a manual operation mode is adopted, a skilled worker holds the reflector by hand, one side ear is pressed on a grinding disc to be ground until the specified precision is reached, and then the other side ear is replaced to be ground.
However, this manual grinding method is highly uncertain and non-repeatable, and the manual rotation of the side ears further increases the grinding difficulty of the flatness of the two side ears, which is closely related to the skill of the worker. In addition, silicon carbide has extremely high hardness, low machining and removing efficiency and long grinding time, so that manual grinding is difficult to maintain high precision for a long time. Therefore, it is urgently needed to develop a full-automatic precision grinding device for the side ear of the silicon carbide reflector.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a full-automatic precision grinding device for the side lug of the silicon carbide optical reflector, which can overcome the defects of low efficiency and low processing precision caused by manual grinding and greatly improve the processing efficiency and the processing precision; the grinding machine has the advantages of good stability, high precision, large processing size, high processing flexibility, uniform processing and accurate and controllable feeding amount, and is suitable for grinding the side lug surface of the silicon carbide optical reflector automatically.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a full-automatic precision grinding device of carborundum optical reflector curb ear, includes: a fixed seat, a station rotating mechanism and a grinding mechanism, wherein the station rotating mechanism and the grinding mechanism are assembled on the fixed seat,
the reflector is fixed on the surface of the tool rotating mechanism, can move back and forth along the X axis along with the station rotating mechanism, can realize plane rotation transposition under the driving of the station rotating mechanism,
the grinding mechanism is positioned on the side surface of the reflector, and the grinding mechanism can move back and forth along the Z axis and drive the grinding wheel to move in a feeding manner to grind the left and right lugs of the reflector.
In the utility model discloses a preferred embodiment, station rotary mechanism includes first lead screw linear sliding table guide rail and first workstation, and first lead screw linear sliding table guide rail includes the first bottom plate that transversely sets up, is provided with X axle lead screw and two X axle guide rails on the first bottom plate, and X axle lead screw is located between two X axle guide rails, and threaded connection has first rolling element on the X axle lead screw, and first rolling element links to each other with first workstation, and first workstation both sides bottom links to each other with corresponding X axle guide rail through first slider.
In a preferred embodiment of the present invention, the X-axis screw is connected to the first stepping motor through the first coupling, and the first table is driven by the first stepping motor to perform the forward and backward feeding movement along the X-axis.
In a preferred embodiment of the present invention, the front and rear ends of the first bottom plate are limited by the first front baffle and the first rear baffle, and the X-axis lead screw passes through the first worktable and is screwed with the first front baffle and the first rear baffle.
In a preferred embodiment of the present invention, the first working table is provided with a one-dimensional turntable and a turntable connected to the one-dimensional turntable, the one-dimensional turntable is connected to a one-dimensional turntable driving motor, and the one-dimensional turntable is driven by the one-dimensional turntable driving motor to rotate the turntable.
In a preferred embodiment of the present invention, the grinding mechanism includes a second lead screw linear sliding table guide and a second workbench, the second lead screw linear sliding table guide is disposed perpendicular to the first lead screw linear sliding table guide, the second lead screw linear sliding table guide includes a second bottom plate disposed vertically, the second bottom plate is provided with a Y-axis lead screw and two Y-axis guide rails, the Y-axis lead screw is located between the two Y-axis guide rails, the Y-axis lead screw is screwed with a second rolling element, the second rolling element is connected to the second workbench, and the bottom of two sides of the second workbench is connected to the corresponding Y-axis guide rail through a second slider.
In a preferred embodiment of the present invention, the Y-axis screw is connected to the second stepping motor through the second coupling, and the second stepping motor drives the second table to perform the back-and-forth feeding movement along the Y-axis.
In a preferred embodiment of the present invention, the front and rear ends of the second bottom plate are limited by the second front baffle and the second rear baffle, and the Y-axis lead screw passes through the second worktable and is screwed with the second front baffle and the second rear baffle.
In a preferred embodiment of the present invention, a right-angle grinding wheel motor support is disposed on the second worktable, a grinding wheel motor and a grinding wheel are fixedly mounted on the right-angle grinding wheel motor support, and the grinding wheel motor drives the grinding wheel to rotate.
The utility model has the advantages that: the full-automatic precision grinding device for the side lug of the silicon carbide optical reflector can overcome the defects of low efficiency and low machining precision caused by manual grinding, and greatly improves the machining efficiency and the machining precision; the grinding machine has the advantages of good stability, high precision, large processing size, high processing flexibility, uniform processing and accurate and controllable feeding amount, and is suitable for grinding the side lug surface of the silicon carbide optical reflector automatically.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of a silicon carbide optical mirror;
FIG. 2 is a perspective view of a preferred embodiment of the full-automatic precision grinding apparatus for silicon carbide optical reflector side ears of the present invention;
FIG. 3 is a top view of a preferred embodiment of the full-automatic precision grinding apparatus for silicon carbide optical reflector side ears of the present invention;
the parts in the drawings are numbered as follows: 1. the device comprises a fixed seat, 2, a first base plate, 3, an X-axis guide rail, 4, an X-axis screw rod, 5, a first sliding block, 6, a one-dimensional rotary table driving motor, 7, a first workbench, 8, a first rolling body, 9, a one-dimensional rotary table, 10, a rotary table, 11, a first rear baffle, 12, a first stepping motor, 13, a second stepping motor, 14, a second rear baffle, 16, a second base plate, 17, a Y-axis guide rail, 18, a Y-axis screw rod, 19, a second rolling body, 20, a second sliding block, 21, a second workbench, 22, a right-angle grinding wheel motor support, 23, a grinding wheel motor, 24, a second front baffle, 25, a grinding wheel, 26, a first front baffle, 27, a first coupler, 28, a second coupler, 29, a reflecting mirror, 2901, a mirror body, 2902, a left side lug, 2903 and a right side lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
example one
A full-automatic precision grinding device of carborundum optical reflector curb ear includes: fixing base 1, station rotary mechanism and grinding mechanism assemble on fixing base 1.
The utility model provides a speculum 29 includes mirror surface main part 2901 and is located the left side ear 2902 and the right side ear 2903 of mirror surface main part 2901 both sides, realizes the accurate grinding to the left side ear 2902 and the right side ear 2903 of mirror surface main part 2901 through station rotary mechanism and grinding mechanism.
The reflector 29 is fixed on the surface of the tool rotating mechanism, the reflector 29 can move back and forth along the X axis along with the station rotating mechanism, and meanwhile, the reflector 29 can realize plane rotation transposition under the driving of the station rotating mechanism.
Station rotary mechanism includes first lead screw linear sliding table guide rail and first workstation 7, first lead screw linear sliding table guide rail is including the first bottom plate 2 of horizontal setting, be provided with X axle lead screw 4 and two X axle guide rails 3 on the first bottom plate 2, X axle lead screw 4 is located between two X axle guide rails 3, both ends carry on spacingly through first preceding baffle 26 and first backplate 11 around first bottom plate 2, X axle lead screw 4 runs through first workstation 7 and connects soon with first preceding baffle 26 and first backplate 11.
The X-axis lead screw 4 is in threaded connection with a first rolling body 8, the first rolling body 8 is connected with a first workbench 7, and the bottoms of the two sides of the first workbench 7 are connected with the corresponding X-axis guide rail 3 through first sliding blocks 5.
The X-axis lead screw 4 is connected with the first stepping motor 12 through the first coupler 27, the first workbench 7 is driven by the first stepping motor 12 to perform front and back feeding motion along the X axis, and the front and back motion of the first workbench 7 can be precisely controlled.
The first workbench 7 is provided with a one-dimensional turntable 9 and a turntable 10 connected to the one-dimensional turntable 9, the one-dimensional turntable 9 is connected with a one-dimensional turntable driving motor 6, and the one-dimensional turntable 9 is driven by the one-dimensional turntable driving motor 6 to drive the turntable 10 to rotate.
The transposition of the left side ear and the right side ear of the reflector 29 can be realized through the station rotating mechanism, the stability is good, and the processing flexibility is high.
The grinding mechanism is positioned on the side surface of the reflector, and the grinding mechanism can move back and forth along the Z axis and drive the grinding wheel 25 to move in a feeding manner to grind the left and right lugs of the reflector.
The grinding mechanism comprises a second lead screw linear sliding table guide rail and a second workbench 21, wherein the second lead screw linear sliding table guide rail and the first lead screw linear sliding table guide rail are arranged in a mutually perpendicular mode.
The first lead screw linear sliding table guide rail and the second lead screw linear sliding table guide rail ensure that the feeding amount is accurate and controllable, and the machining precision and the machining efficiency are improved.
The second lead screw linear sliding table guide rail comprises a second bottom plate 16 which is longitudinally arranged, a Y-axis lead screw 18 and two Y-axis guide rails 17 are arranged on the second bottom plate 16, the Y-axis lead screw 18 is located between the two Y-axis guide rails 17, the front end and the rear end of the second bottom plate 16 are limited through a second front baffle 24 and a second rear baffle 14, and the Y-axis lead screw 18 penetrates through a second workbench 21 and is in screwed connection with the second front baffle 24 and the second rear baffle 14.
A second rolling body 19 is connected to the Y-axis screw 18 through a screw thread, the second rolling body 19 is connected to a second worktable 21, and bottoms of two sides of the second worktable 21 are connected to the corresponding Y-axis guide rails 17 through second sliders 20.
The Y-axis lead screw 18 is connected to the second stepping motor 13 through the second coupling 28, and the second stepping motor 13 drives the second table 21 to perform a forward and backward feeding motion along the Y-axis, so that the forward and backward motion of the second table 21 can be precisely controlled.
A right-angle grinding wheel motor support 22 is arranged on the second workbench 21, a grinding wheel motor 23 and a grinding wheel 25 are fixedly mounted on the right-angle grinding wheel motor support 22, and the grinding wheel motor 23 can drive the grinding wheel 25 to rotate at a high speed.
Example two
A grinding method of a full-automatic precision grinding device for a side lug of a silicon carbide optical reflector adopts the full-automatic precision grinding device for the side lug of the silicon carbide optical reflector in the first embodiment, and comprises the following steps:
s1: fixing a silicon carbide optical reflector 29 on a turntable 10 on a one-dimensional turntable 9, starting a grinding wheel motor 23 and driving a grinding wheel 25 to rotate;
s2: starting the second stepping motor 13 to drive the second worktable 21 to move forward, so that the grinding wheel 25 is fed to grind the left lug 2902 of the silicon carbide optical reflector 29;
s3: after the processing at the stage of S2 is finished, the second worktable 21 is driven to move backward, the first worktable 7 is driven to move forward by the first stepping motor 12, and the one-dimensional turntable driving motor 6 is started again to drive the rotary mirror 29 to rotate, so that the right lug 2903 of the silicon carbide optical mirror 29 faces the grinding wheel 25, and the first worktable 7 is driven to return to the previous position;
s4: the second table 21 is driven again to move forward, the grinding wheel 25 is fed, and the right ear 2903 is ground.
The utility model discloses full-automatic accurate grinder of carborundum optical reflector side ear's beneficial effect is:
the stability is good, the precision is high, the processing size is large, the processing flexibility is high, the processing is uniform, the feeding amount is accurate and controllable, and the grinding device is suitable for grinding the surface of the side lug of the silicon carbide optical reflector automatically;
the defects of low efficiency and low machining precision caused by manual grinding can be overcome, and the machining efficiency and the machining precision are greatly improved.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a full-automatic precision grinding device of carborundum optical reflector side ear which characterized in that includes: a fixed seat, a station rotating mechanism and a grinding mechanism, wherein the station rotating mechanism and the grinding mechanism are assembled on the fixed seat,
the reflector is fixed on the surface of the tool rotating mechanism, can move back and forth along the X axis along with the station rotating mechanism, can realize plane rotation transposition under the driving of the station rotating mechanism,
the grinding mechanism is positioned on the side surface of the reflector, and the grinding mechanism can move back and forth along the Z axis and drive the grinding wheel to move in a feeding manner to grind the left and right lugs of the reflector.
2. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector according to claim 1, wherein the station rotating mechanism comprises a first lead screw linear sliding table guide rail and a first workbench,
first lead screw straight line slip table guide rail is provided with X axle lead screw and two X axle guide rails including the first bottom plate of horizontal setting on the first bottom plate, and the X axle lead screw is located between two X axle guide rails, and threaded connection has first rolling element on the X axle lead screw, and first rolling element links to each other with first workstation, and first workstation both sides bottom links to each other with the X axle guide rail that corresponds through first slider.
3. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector is characterized in that the X-axis lead screw is connected with a first stepping motor through a first coupler, and the first working table is driven by the first stepping motor to perform forward and backward feeding motion along the X axis.
4. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector is characterized in that the front end and the rear end of the first bottom plate are limited by a first front baffle and a first rear baffle, and the X-axis lead screw penetrates through the first workbench and is in screwed connection with the first front baffle and the first rear baffle.
5. The apparatus according to claim 4, wherein the first table is provided with a one-dimensional turntable and a turntable connected to the one-dimensional turntable, the one-dimensional turntable is connected to a one-dimensional turntable driving motor, and the one-dimensional turntable driving motor drives the one-dimensional turntable to rotate the turntable.
6. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector according to claim 2, wherein the grinding mechanism comprises a second lead screw linear sliding table guide rail and a second workbench, the second lead screw linear sliding table guide rail and the first lead screw linear sliding table guide rail are arranged perpendicular to each other,
the second lead screw linear sliding table guide rail comprises a second bottom plate which is longitudinally arranged, a Y-axis lead screw and two Y-axis guide rails are arranged on the second bottom plate, the Y-axis lead screw is positioned between the two Y-axis guide rails,
and the Y-axis screw rod is in threaded connection with a second rolling body, the second rolling body is connected with a second workbench, and the bottoms of the two sides of the second workbench are connected with corresponding Y-axis guide rails through second sliding blocks.
7. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector is characterized in that the Y-axis lead screw is connected with a second stepping motor through a second coupler, and the second worktable is driven by the second stepping motor to perform front and back feeding motion along the Y axis.
8. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector is characterized in that the front end and the rear end of the second bottom plate are limited by a second front baffle and a second rear baffle, and the Y-axis lead screw penetrates through the second workbench and is in screwed connection with the second front baffle and the second rear baffle.
9. The full-automatic precision grinding device for the side lug of the silicon carbide optical reflector is characterized in that a right-angle grinding wheel motor support is arranged on the second workbench, a grinding wheel motor and a grinding wheel are fixedly mounted on the right-angle grinding wheel motor support, and the grinding wheel motor drives the grinding wheel to rotate.
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| CN202120717293.0U CN215201171U (en) | 2021-04-09 | 2021-04-09 | Full-automatic precision grinding device for side lug of silicon carbide optical reflector |
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| CN202120717293.0U CN215201171U (en) | 2021-04-09 | 2021-04-09 | Full-automatic precision grinding device for side lug of silicon carbide optical reflector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084647A (en) * | 2021-04-09 | 2021-07-09 | 扬州霞光光电有限公司 | Full-automatic precision grinding device and method for side lug of silicon carbide optical reflector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084647A (en) * | 2021-04-09 | 2021-07-09 | 扬州霞光光电有限公司 | Full-automatic precision grinding device and method for side lug of silicon carbide optical reflector |
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