CN219837635U - Grinding fixture for processing aerospace instrument with stable installation - Google Patents
Grinding fixture for processing aerospace instrument with stable installation Download PDFInfo
- Publication number
- CN219837635U CN219837635U CN202321304906.3U CN202321304906U CN219837635U CN 219837635 U CN219837635 U CN 219837635U CN 202321304906 U CN202321304906 U CN 202321304906U CN 219837635 U CN219837635 U CN 219837635U
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- fixedly connected
- base
- gear
- limiting plate
- double
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- 238000012545 processing Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 208000006637 fused teeth Diseases 0.000 claims abstract description 20
- 235000000621 Bidens tripartita Nutrition 0.000 claims abstract description 9
- 240000004082 Bidens tripartita Species 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 10
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a grinding fixture for processing a stable installation space instrument, which comprises a base, wherein a workbench is arranged at the bottom of the base, rotary screws are arranged at four corners of the top surface of the base, a storage table is fixedly connected to the left side of the top surface of the base, a hydraulic cylinder is fixedly connected to the top of the storage table, a first supporting table and a second supporting table are sequentially and fixedly connected to the center of the top surface of the base from front to back, a first T-shaped sliding groove square block is fixedly connected to the top of the first supporting table, a second T-shaped sliding groove square block is fixedly connected to the top of the second supporting table, a double-tooth groove rod is fixedly connected to the right side of the hydraulic cylinder, and clamp arms I and second clamp arms are respectively and slidably connected to inner cavities of the first T-shaped sliding groove square block and the second T-shaped sliding groove square block. The utility model has the advantages of double fixation by the cooperation of the rotary screw and the fixing device, and the clamp is kept stable and fixed in the processing process, so that the accidental movement or sliding of the clamp is avoided.
Description
Technical Field
The utility model relates to the technical field of aerospace instrument machining, in particular to a grinding fixture for machining an aerospace instrument, which is stable to install.
Background
Aerospace instruments may include a variety of tools and equipment for spacecraft assembly, testing and maintenance, which may include screwdrivers, wrenches, pliers, power tools, test equipment, gauges, robotic arms, clamps, etc., which require grinding of the clamp for workpiece positioning during the machining of the aerospace instrument.
The utility model patent of patent application publication No. CN217727392U discloses a grinding clamp, which relates to the field of clamps and comprises a base, wherein one end of the base is provided with a positioning pin, the base is provided with a mounting groove, the mounting groove penetrates through the base, the penetrating direction of the mounting groove is parallel to the axis direction of the positioning pin, the mounting groove is connected with a pull rod in a sliding manner, the pull rod comprises an end part and a rod body, the end part and the positioning pin are positioned on the same side of the base, and the end part is tapered along the axis direction; an expansion sleeve is arranged in the mounting groove and is sleeved on the pull rod, and the expansion sleeve is arranged in such a way that when the pull rod moves along the gradually-reducing direction of the end part, the end part abuts against the inner wall of the expansion sleeve to expand towards the direction far away from the end part. When the pull rod moves along the gradually-reduced direction of the end part, the end part abuts against the inner wall of the expansion sleeve to expand towards the direction far away from the end part, the axial center hole of the workpiece abuts against the axial center hole, and the grinding clamp is more easy to center by taking the reference of the reference circle through the cooperation of the positioning pin and the expansion sleeve.
However, the device still has some drawbacks when in actual use, and obviously lacks double fixation, which may cause loosening or movement of the clamp during use, thereby reducing stability and precision of processing, causing inaccurate or uneven processing of the workpiece, and meanwhile, the clamp cannot adapt to parts with various sizes and shapes, limiting the processing range, parts beyond the application range of the clamp, needing to additionally design or use other clamps, and increasing cost.
Therefore, it is necessary to provide a grinding jig for machining a stable aerospace instrument to solve the above problems.
Disclosure of Invention
The utility model aims to provide a grinding clamp for processing a space instrument, which is stable to install, has the advantages of double fixing and adapting to parts with various sizes and shapes, and solves the problems that the clamp is loosened or moved in the use process due to lack of double fixing, and meanwhile, the clamp cannot adapt to parts with various sizes and shapes, so that the processing range is limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an installation stable grinding anchor clamps for space instrument processing, includes the base, the bottom of base is provided with the workstation, the four corners of base top surface all is provided with rotatory screw rod, the left side fixedly connected with of base top surface puts the thing table, the top fixedly connected with pneumatic cylinder of putting the thing table, the center department of base top surface is from front to back fixedly connected with brace table one and brace table two in proper order, the top fixedly connected with T type spout square one of brace table one, the top fixedly connected with T type spout square two of brace table, the right side fixedly connected with double tooth groove pole of pneumatic cylinder, the inner chamber of T type spout square one and T type spout square two is sliding connection respectively has pincers arm one and pincers arm two, rotatory screw rod's bottom runs through the base and with workstation threaded connection.
Preferably, one side of the first clamp arm far away from the first T-shaped chute square is movably connected with a first limiting plate through a rotating shaft, one side of the second clamp arm far away from the second T-shaped chute square is movably connected with a second limiting plate through a rotating shaft, the right side of the double-tooth slot rod is movably connected with a third limiting plate through a rotating shaft, the front side and the rear side of the left side and the right side of the base are fixedly connected with fixing devices, and the outer sides of the fixing devices penetrate through an inner cavity of the workbench.
Preferably, the front side and the rear side of the double-tooth groove rod are respectively meshed with a first gear and a second gear, the bottoms of the first gear and the second gear are movably connected with the top of the base through a rotating shaft, and the first clamp arm and the second clamp arm are arranged in a crossing manner.
Preferably, one side of the first gear, which is far away from the double-tooth-slot rod, is meshed with the second clamp arm, and one side of the second gear, which is far away from the double-tooth-slot rod, is meshed with the first clamp arm.
Preferably, the fixing device comprises a fixing shell, a telescopic column is arranged in an inner cavity of the fixing shell, the inner side of the telescopic column is fixedly connected with the base, and an inserting column is fixedly connected with the outer side of the telescopic column.
Preferably, the surface cover of flexible post is equipped with the spring, the outside fixedly connected with plectrum at flexible post top, rectangular hole has been seted up at the top of fixed shell, rectangular hole is run through at the top of plectrum and extend to the top of fixed shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages of double fixation by the cooperation of the rotary screw and the fixing device, and the clamp is kept stable and fixed in the processing process, so that the accidental movement or sliding of the clamp is avoided;
2. the utility model has the advantages of adapting to parts with various sizes and shapes through the matching use of the double-tooth socket rod, the first clamp arm, the second clamp arm, the first limiting plate, the third limiting plate and the second limiting plate, and operators do not need to replace different clamps or carry out a large amount of adjustment, thereby saving time and energy and improving the working efficiency.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a partial top view of the structure of the present utility model;
fig. 3 is a cross-sectional view of the structure of the fixing device of the present utility model.
In the figure: 1. a work table; 2. a storage table; 3. a hydraulic cylinder; 4. a double tooth slot bar; 5. a first supporting table; 6. rotating the screw; 7. a fixing device; 701. a fixed housing; 702. a telescopic column; 703. rectangular holes; 704. a spring; 705. a pulling piece; 706. inserting a column; 8. a second supporting table; 9. a first gear; 10. t-shaped chute square I; 11. a first clamp arm; 12. a first limiting plate; 13. a limiting plate III; 14. a limiting plate II; 15. a second clamp arm; 16. a second gear; 17. t-shaped chute square II; 18. and (5) a base.
Detailed Description
Referring to fig. 1-3, a grinding fixture for processing a stable installation space instrument comprises a base 18, a workbench 1 is arranged at the bottom of the base 18, rotary screws 6 are arranged at four corners of the top surface of the base 18, a storage table 2 is fixedly connected to the left side of the top surface of the base 18, a hydraulic cylinder 3 is fixedly connected to the top of the storage table 2, a first supporting table 5 and a second supporting table 8 are sequentially and fixedly connected to the center of the top surface of the base 18 from front to back, a first T-shaped chute block 10 is fixedly connected to the top of the first supporting table 5, a second T-shaped chute block 17 is fixedly connected to the top of the second supporting table 8, double-tooth-groove rods 4 are fixedly connected to the right side of the hydraulic cylinder 3, clamp arms 11 and second clamp arms 15 are respectively and slidably connected to the inner cavities of the first T-shaped chute block 10 and the second T-shaped chute block 17, the bottom of the rotary screws 6 penetrate through the base 18 and are in threaded connection with the workbench 1, the first clamp can be doubly fixed through the rotary screws 6 and the fixing device 7, and the fixture is stably fixed in the processing process, and unexpected movement or sliding of the fixture is avoided.
One side of the clamp arm I11, which is far away from the T-shaped chute square I10, is movably connected with a first limiting plate 12 through a rotating shaft, one side of the clamp arm II 15, which is far away from the T-shaped chute square II 17, is movably connected with a second limiting plate 14 through a rotating shaft, the right side of the double-tooth-slot rod 4 is movably connected with a third limiting plate 13 through a rotating shaft, the front side and the rear side of the left side and the right side of the base 18 are fixedly connected with fixing devices 7, the outer sides of the fixing devices 7 penetrate through the inner cavity of the workbench 1, and the angles of the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 can be adjusted through the rotating shaft, so that the clamp arm I is suitable for parts with various sizes and shapes.
The front side and the rear side of the double-tooth groove rod 4 are respectively meshed with the first gear 9 and the second gear 16, the bottoms of the first gear 9 and the second gear 16 are movably connected with the top of the base 18 through a rotating shaft, the first clamp arm 11 and the second clamp arm 15 are arranged in a crossed mode, and the first gear 9 and the second gear 16 can be driven to rotate through the double-tooth groove rod 4, so that the practicability of the device is greatly improved.
One side of the first gear 9, which is far away from the double-tooth-slot rod 4, is meshed with the second clamp arm 15, one side of the second gear 16, which is far away from the double-tooth-slot rod 4, is meshed with the first clamp arm 11, and the first clamp arm 11 and the second clamp arm 15 can be driven to move to the front side and the back side respectively through the first gear 9 and the second gear 16, and the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 move to an object.
The fixing device 7 comprises a fixing housing 701, a telescopic column 702 is arranged in an inner cavity of the fixing housing 701, the inner side of the telescopic column 702 is fixedly connected with the base 18, and a plug column 706 is fixedly connected with the outer side of the telescopic column 702.
The surface cover of flexible post 702 is equipped with spring 704, and the outside fixedly connected with plectrum 705 at flexible post 702 top, and rectangular hole 703 has been seted up at the top of fixed shell 701, and rectangular hole 703 is run through at the top of plectrum 705 and extends to the top of fixed shell 701, through spring 704, can be under the effect of spring 704, insert post 706 outside removal inserts workstation 1.
When the grinding fixture is used, the inserted column 706 is moved to the inner cavity of the fixed housing 701 through the pulling piece 705, the base 18 is placed at the top of the workbench 1, the pulling piece 705 is loosened, the inserted column 706 is moved outwards to be inserted into the workbench 1 under the action of the spring 704, the rotary screw 6 at four corners of the top of the base 18 is reversed, the rotary screw 6 is inserted into the workbench 1, and the grinding fixture can be stably installed through the rotary screw 6 and the fixing device 7; placing an object between a first limiting plate 12, a second limiting plate 14 and a third limiting plate 13, rotating the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 to enable the angles of the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 to be consistent with the surfaces of the object, starting a hydraulic cylinder 3 through an external controller, driving a double-tooth-groove rod 4 to move to the right side by the hydraulic cylinder 3, enabling a first gear 9 and a second gear 16 to rotate clockwise under the action of the double-tooth-groove rod 4, driving a first clamp arm 11 and a second clamp arm 15 to move to the front side and the rear side respectively, enabling the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 to move to the object, stopping the operation of the hydraulic cylinder 3 when the first limiting plate 12, the second limiting plate 14 and the third limiting plate 13 are fixed, and sequentially closing the operation of starting equipment after machining is completed.
To sum up: this installation stable grinding anchor clamps for space instrument processing through rotatory screw rod 6, fixing device 7, two tooth's socket pole 4, pincers arm one 11, pincers arm two 15, limiting plate one 12, limiting plate three 13 and limiting plate two 14, has solved and has lack dual fixed and probably led to producing not hard up or removal at the use of anchor clamps, and the unable adaptation part of anchor clamps various sizes and shapes has simultaneously restricted the problem of processing scope.
Claims (6)
1. The utility model provides a grinding fixture is used in processing of installation stable space apparatus, includes base (18), its characterized in that: the utility model discloses a workbench, including base (18), hydraulic cylinder (3), support platform (5) and brace table (8), the top fixedly connected with T type spout square (10) of brace table (5), the top fixedly connected with T type spout square (17) of brace table (8), the right side fixedly connected with double tooth groove pole (4) of hydraulic cylinder (3), the inner chamber of T type spout square (10) and T type spout square (17) is sliding connection respectively in the top fixedly connected with pneumatic cylinder (3), the center department of base (18) top surface is from front to back fixedly connected with brace table (5) and brace table (8), the bottom of swivel screw (6) runs through base (18) and with workbench (1) threaded connection.
2. The grinding fixture for machining a stable-installation space instrument according to claim 1, wherein: one side of T type spout square first (10) is kept away from to pincers arm one (11) has limiting plate one (12) through pivot swing joint, one side of T type spout square second (17) is kept away from to pincers arm two (15) has limiting plate two (14) through pivot swing joint, the right side of two tooth's socket pole (4) has limiting plate three (13) through pivot swing joint, both sides all fixedly connected with fixing device (7) around base (18) left and right sides, the outside of fixing device (7) runs through the inner chamber to workstation (1).
3. The grinding fixture for machining a stable-installation space instrument according to claim 2, wherein: the front side and the rear side of the double-tooth-slot rod (4) are respectively meshed with a first gear (9) and a second gear (16), the bottoms of the first gear (9) and the second gear (16) are movably connected with the top of the base (18) through a rotating shaft, and the first clamp arm (11) and the second clamp arm (15) are arranged in a crossing mode.
4. A grinding fixture for machining a stable installed space instrument according to claim 3, wherein: one side of the first gear (9) far away from the double-tooth-slot rod (4) is meshed with the second clamp arm (15), and one side of the second gear (16) far away from the double-tooth-slot rod (4) is meshed with the first clamp arm (11).
5. The grinding fixture for machining a stable-installation space instrument according to claim 2, wherein: the fixing device (7) comprises a fixing shell (701), a telescopic column (702) is arranged in an inner cavity of the fixing shell (701), the inner side of the telescopic column (702) is fixedly connected with a base (18), and a plug column (706) is fixedly connected with the outer side of the telescopic column (702).
6. The grinding fixture for machining a stable installed space instrument according to claim 5, wherein: the surface cover of flexible post (702) is equipped with spring (704), the outside fixedly connected with plectrum (705) at flexible post (702) top, rectangular hole (703) have been seted up at the top of fixed shell (701), the top of plectrum (705) runs through rectangular hole (703) and extends to the top of fixed shell (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304906.3U CN219837635U (en) | 2023-05-26 | 2023-05-26 | Grinding fixture for processing aerospace instrument with stable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321304906.3U CN219837635U (en) | 2023-05-26 | 2023-05-26 | Grinding fixture for processing aerospace instrument with stable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837635U true CN219837635U (en) | 2023-10-17 |
Family
ID=88301649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321304906.3U Active CN219837635U (en) | 2023-05-26 | 2023-05-26 | Grinding fixture for processing aerospace instrument with stable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837635U (en) |
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2023
- 2023-05-26 CN CN202321304906.3U patent/CN219837635U/en active Active
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