CN114871968B - Tool clamp for controlling secondary orientation of monocrystalline blade and application method thereof - Google Patents
Tool clamp for controlling secondary orientation of monocrystalline blade and application method thereof Download PDFInfo
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- CN114871968B CN114871968B CN202210624984.5A CN202210624984A CN114871968B CN 114871968 B CN114871968 B CN 114871968B CN 202210624984 A CN202210624984 A CN 202210624984A CN 114871968 B CN114871968 B CN 114871968B
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- blade
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- frock
- crystal
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000013078 crystal Substances 0.000 claims abstract description 150
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000012360 testing method Methods 0.000 claims description 9
- 239000012188 paraffin wax Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 5
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910000601 superalloy Inorganic materials 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000010187 selection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012966 insertion method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The invention belongs to the technical field of single crystal blade preparation, and relates to a fixture for controlling secondary orientation of a single crystal blade and a use method thereof, and the fixture comprises a seed crystal, a crystal selector, a first placement fixture, a second placement fixture, an angle adjustment fixture, a third placement fixture and a bottom plate, wherein the first placement fixture is used for positioning and fixing the seed crystal, the second placement fixture is used for positioning and fixing the crystal selector, the angle adjustment fixture is used for adjusting the placement angle of the second placement fixture, the third placement fixture is used for positioning and fixing the blade, the first placement fixture can be detachably arranged on the second placement fixture or the angle adjustment fixture, the seed crystal is fixed on the first placement fixture, the crystal selector is fixed on the second placement fixture, and the angle adjustment fixture and the third placement fixture are arranged on the bottom plate at intervals. The invention has simple operation, improves the processing efficiency, and avoids the problem that the secondary orientation can not be accurately controlled when the seed crystal is manually inserted.
Description
Technical Field
The invention relates to the technical field of single crystal blade preparation, in particular to a tool clamp for controlling secondary orientation of a single crystal blade and a use method thereof.
Background
The nickel-based single crystal superalloy has excellent high-temperature performance and is widely applied to hot end components of aeroengines. In general, mechanical properties such as stretching, creep, fatigue and the like of the nickel-based single crystal superalloy all show anisotropic properties of different orientations, and differences of alloy properties among different orientations are mainly related to elastic modulus, atomic diffusion capacity, number of activatable sliding systems and the like of the alloy. Anisotropy is one of the key points of research on single crystal superalloy, and a crystal selection method and a seed crystal method are common methods for preparing single crystal blades. The primary orientation of the single crystal superalloy can be controlled to a certain range by a crystal selection method, but the distribution of the secondary orientation cannot be controlled. The seed crystal method can in principle precisely control the primary and secondary orientations of the single crystal blade. At present, a commonly used manual insertion method is used for placing seed crystals into a mould shell, and the position of the seed crystals relative to the blade deviates from the target position, so that the secondary orientation of the single crystal blade can not be accurately controlled when the seed crystal method is adopted to prepare the single crystal, and the consistency of primary orientation is difficult to maintain.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to solve the problem that the position of the seed crystal relative to the blade deviates from the target position in the method of manually inserting the seed crystal into the mould shell, the invention provides a fixture for controlling the secondary orientation of the monocrystalline blade and a use method thereof.
The invention provides a fixture for controlling secondary orientation of a monocrystalline blade, which comprises a seed crystal, a crystal selector, a first placement fixture, a second placement fixture, an angle adjustment fixture, a third placement fixture and a bottom plate, wherein the first placement fixture is used for positioning and fixing the seed crystal, the second placement fixture is used for positioning and fixing the crystal selector, the angle adjustment fixture is used for adjusting the placement angle of the first placement fixture, the third placement fixture is used for positioning and fixing the blade, the first placement fixture is detachably arranged on the second placement fixture and the angle adjustment fixture, and the angle adjustment fixture and the third placement fixture are arranged on the bottom plate at intervals; the first frock of placing and the second of placing are placed the frock and can be with selecting brilliant ware and seed crystal and carry out accurate connection, utilize first frock, angular adjustment frock and the third of placing to place the frock and can be in the same place with the blade after selecting brilliant ware and seed crystal to be connected.
In some embodiments, the first placement tool comprises a U-shaped bottom block, a mounting block and an L-shaped top block, a first locking screw is arranged at the tail end of the U-shaped bottom block, a first locking nut matched with the first locking screw is mounted on the first locking screw, first through holes for the first locking screw to pass through are formed in the tail end of the mounting block and the tail end of the L-shaped top block, a seed crystal clamping groove is formed in the head end of the mounting block, a first adjusting screw is mounted on the head end thread of the L-shaped top block, a first abutting block is mounted at the bottom of the first adjusting screw, the mounting block is arranged on the U-shaped bottom block, and the L-shaped top block is arranged on the mounting block; seed crystal can be directly put into the seed crystal card and go into the inslot, can be directly fix a position the seed crystal that is located the seed crystal card and go into the inslot through first adjusting screw.
In some embodiments, the second placing tool comprises a base and a U-shaped frame, a first embedded groove matched with the U-shaped bottom block is formed in the tail end of the base, a butt joint groove is formed in the head end of the base, two symmetrically arranged limiting blocks are arranged between the first embedded groove and the butt joint groove, a guide rod and a second locking screw are respectively arranged on the side of the two limiting blocks, a second locking nut matched with the second locking screw is arranged on the second locking screw, a guide hole matched with the guide rod in a guiding manner and a second through hole for the second locking screw to pass through are respectively formed in the left end and the right end of the U-shaped frame, a second adjusting screw is arranged in the middle of the U-shaped frame in a threaded manner, a second butt joint block is arranged at the bottom of the second adjusting screw, the U-shaped frame is inversely arranged at the top of the base, and the U-shaped bottom block is arranged in the first embedded groove; the crystal selector can be directly placed into the butt joint groove, and the crystal selector positioned in the butt joint groove can be directly positioned and fixed through the second adjusting screw.
In some embodiments, the bottoms of the first abutting block and the second abutting block are both provided with anti-skid patterns; friction is improved and deflection is avoided.
In some embodiments, the top of the first adjusting screw and the top of the second adjusting screw are provided with a first manual rotation handle; the convenience of manual use is improved.
In some embodiments, the angle adjusting tool comprises a dial and a supporting block, wherein the tail end of the dial is provided with an arc adjusting groove, two third locking screws which are arranged at intervals are arranged on the groove wall of the arc adjusting groove, a third locking nut which is matched with the third locking screw is arranged on the third locking screw, an avoidance groove which is communicated with the arc adjusting groove is formed in the front end of the dial, an arc edge which is in sliding fit with the arc adjusting groove is formed in the bottom of the supporting block, a left arc adjusting strip hole and a right arc adjusting strip hole which are used for the third locking screw to move are formed in the side wall of the supporting block, a directional arrow is arranged between the left arc adjusting strip hole and the right arc adjusting strip hole, and a second embedded groove which is matched with the U-shaped bottom block is formed in the top of the supporting block; the arc edge of the supporting block can be utilized to conduct angle adjustment in the arc adjusting groove, and the supporting block can be fixed through the two third locking screws and the two third locking nuts, namely, the supporting block is kept in an adjusted state.
In some embodiments, the third placing tool comprises a bearing seat, a blade head support, a blade middle support and a blade tail locking seat are sequentially arranged at the top of the bearing seat from the tail end to the head end, a first placing groove for placing the blade head is formed in the blade head support, a second placing groove for placing the blade middle is formed in the blade middle support, a third adjusting screw is mounted on the side wall of the blade tail locking seat in a threaded manner, and a second manual rotating handle and a third abutting block are respectively arranged at the two end parts of the third adjusting screw; the blade can be directly put into first put groove, second and put groove and blade afterbody locking seat on, and the rethread third adjusting screw is fixed in position the blade.
The application method of the tool clamp comprises the following steps:
s1: measuring primary orientation and secondary orientation of a single crystal test bar with the diameter of phi 16mm, cutting a seed crystal according to an orientation measurement result, enabling the axial orientation of the seed crystal to be parallel to the growth direction orientation of the single crystal test bar, and enabling the normal orientation of the side surface of the seed crystal to be parallel to the secondary orientation of the single crystal test bar;
s2: after paraffin is smeared at the front end of the seed crystal, the seed crystal matched with the size of the crystal selector is placed in a first placing tool, the outer wall of the seed crystal is tightly clung to the wall of a seed crystal clamping groove of the mounting block and the U-shaped bottom block, and the seed crystal can be positioned and fixed by rotating a first adjusting screw;
s3: placing the crystal selector in a second placing tool, enabling the bottom of the crystal selector to cling to the bottom groove wall of the butt joint groove on the base, and then enabling the crystal selector to be positioned and fixed by rotating a second adjusting screw;
s4: pushing the first placing tool into the first embedding groove of the base so that the seed crystal and the crystal selector can be connected;
s5: placing the supporting blocks in arc-shaped adjusting grooves of the dial, adjusting the placing positions of the supporting blocks, enabling directional arrows on the supporting blocks to be aligned with scale marks of 45 degrees in the dial, and then rotating two third lock nuts, so that the supporting blocks can be kept at the positions at the moment;
s6: placing the blade on a third placing tool, clamping the blade into a first placing groove of a blade head support piece, a second placing groove of a blade middle support piece and a blade tail locking seat, and then positioning and fixing the blade by rotating a third adjusting screw;
s7: reversely rotating a second adjusting screw on the second placing tool, and taking out the first placing tool, wherein the seed crystal is connected with the crystal selector and is positioned in the first placing tool;
s8: and placing the first placing tool into a second embedded groove of the supporting block, inserting the tail end of the screw thread section of the crystal selector into the head of the blade, and connecting the crystal selector with the blade by using paraffin.
The invention has the beneficial effects that:
according to the fixture for controlling the secondary orientation of the monocrystalline blade and the application method thereof, the seed crystal can be accurately butted with the crystal selector through the first placement fixture and the second placement fixture, the seed crystal is ensured to be positioned at the central position of the crystal selector, the position of the seed crystal is prevented from deviating, the angle between the seed crystal and the blade can be controlled and corrected according to the requirement through the angle adjusting fixture, and the secondary orientation of the blade is controlled accordingly. The invention has simple operation, improves the processing efficiency, and avoids the problem that the secondary orientation can not be accurately controlled when the seed crystal is manually inserted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of a connected seed selector;
FIG. 2 is a schematic diagram of a first configuration of a first placement tool and a second placement tool;
FIG. 3 is a second schematic structural diagram of the first placement tool and the second placement tool used in cooperation;
FIG. 4 is a schematic diagram of a first placement tool, an angle adjustment tool, and a third placement tool in combination;
fig. 5 is a schematic diagram II of the structure of the first placement tool, the angle adjustment tool and the third placement tool in cooperation.
Reference numerals: 1. seed crystal; 2. a crystal selector; 3. a first placement tool; 31. a U-shaped bottom block; 311. a first locking screw; 312. a first lock nut; 32. a mounting block; 321. the seed crystal is clamped into the groove; 33. an L-shaped top block; 331. a first adjusting screw; 332. a first abutment block; 333. a first manual rotation handle; 4. a second placement tool; 41. a base; 411. a first embedded groove; 412. a butt joint groove; 413. a limiting block; 414. a guide rod; 415. a second locking screw; 416. a second lock nut; 42. a U-shaped frame; 421. a second adjusting screw; 422. a second abutment block; 5. an angle adjusting tool; 51. a dial; 511. an arc adjusting groove; 512. a third locking screw; 513. a third lock nut; 514. an avoidance groove; 52. a support block; 521. a left arc-shaped adjusting bar hole; 522. right arc-shaped adjusting strip holes; 523. a directional arrow; 6. thirdly, placing a tool; 61. a bearing seat; 62. a blade head support; 621. a first placement groove; 63. a blade middle support; 631. a second placement groove; 64. a blade tail locking seat; 641. a third adjusting screw; 642. a second manual rotation handle; 643. a third abutment block; 7. a bottom plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown.
In this embodiment, as shown in fig. 1 to 5, a fixture for controlling secondary orientation of a single crystal blade includes a seed crystal 1 and a crystal selector 2, and further includes a first placement fixture 3, a second placement fixture 4, an angle adjustment fixture 5, a third placement fixture 6 and a bottom plate 7, where the first placement fixture 3 is used for positioning and fixing the seed crystal 1, the second placement fixture 4 is used for positioning and fixing the crystal selector 2, the angle adjustment fixture 5 is used for adjusting a placement angle of the first placement fixture 3, the third placement fixture 6 is used for positioning and fixing the blade, the first placement fixture 3 is detachably installed on the second placement fixture 4 and the angle adjustment fixture 5, and the angle adjustment fixture 5 and the third placement fixture 6 are arranged on the bottom plate 7 at intervals.
The crystal selector 2 can be precisely connected with the seed crystal 1 through the first placing tool 3 and the second placing tool 4.
The first placing tool 3 comprises a U-shaped bottom block 31, a mounting block 32 and an L-shaped top block 33, wherein a first locking screw 311 is arranged at the tail end of the U-shaped bottom block 31, a first locking nut 312 matched with the first locking screw 311 is arranged on the first locking screw 311, first through holes for the first locking screw 311 to pass through are formed in the tail end of the mounting block 32 and the tail end of the L-shaped top block 33, a seed crystal clamping groove 321 is formed in the head end of the mounting block 32, a first adjusting screw 331 is arranged at the head end of the L-shaped top block 33 in a threaded manner, a first abutting block 332 is arranged at the bottom of the first adjusting screw 331, the mounting block 32 is arranged on the U-shaped bottom block 31, the L-shaped top block 33 is arranged on the mounting block 32, and the mounting block 32 and the L-shaped top block 33 can be rapidly disassembled through the first locking screw 311 and the first locking nut 312; seed crystal 1 can directly put into seed crystal card income groove 321 in, and seed crystal 1 can hug closely with seed crystal card income groove 321, and afterwards rotatory first adjusting screw 331 just can fix a position the seed crystal 1 that is located in the seed crystal card income groove 321.
The second placing tool 4 comprises a base 41 and a U-shaped frame 42, a first embedded groove 411 matched with the U-shaped bottom block 31 is formed in the tail end of the base 41, a butt joint groove 412 is formed in the head end of the base 41, two symmetrically arranged limiting blocks 413 are arranged between the first embedded groove 411 and the butt joint groove 412, guide rods 414 and second locking screw rods 415 are respectively arranged at the side of the two limiting blocks 413, second locking screw nuts 416 matched with the second locking screw rods are arranged on the second locking screw rods 415, guide holes matched with the guide rods 414 in a guiding mode and second through holes for the second locking screw rods 415 to pass through are respectively formed in the left end and the right end of the U-shaped frame 42, a second adjusting screw rod 421 is arranged in the middle of the U-shaped frame 42 in a threaded mode, a second abutting block 422 is arranged at the bottom of the second adjusting screw rod 421, the U-shaped bottom block 31 is arranged in the first embedded groove 411 in an inverted mode, and the U-shaped frame 42 can be rapidly detached through the second locking screw rods 415 and the second locking screw rods 416, and the guide rods 414 and the guide holes can assist in positioning the U-shaped frame 42; the crystal selector 2 can be directly placed into the docking slot 412, the bottom of the crystal selector 2 is to be clung to the bottom of the docking slot 412, and then the second adjusting screw 421 is rotated to directly fix the crystal selector 2 in the docking slot 412. After the positioning and fixing of the crystal selector 2 and the seed crystal 1 are finished, the first placing tool 3 is directly pushed into the first embedded slot 411 of the base 41, and in the process, the seed crystal 1 can be accurately abutted with the crystal selector 2.
Preferably, in order to avoid accidental offset of the seed crystal 1 and the seed crystal 2 after positioning and fixing, anti-slip patterns are provided at the bottom of the first abutting block 332 and the bottom of the second abutting block 422.
As a further preference, in order to improve the convenience of a worker to rotate the first and second adjustment screws 331 and 421, a first manual rotation handle 333 is provided at both the top of the first adjustment screw 331 and the top of the second adjustment screw 421.
Through first frock 3 of placing, angle modulation frock 5 and third place frock 6 can be with the selection brilliant ware 2 with be connected the back with the seed crystal 1 again can be in the same place with the blade.
The angle adjusting tool 5 comprises a dial 51 and a supporting block 52, wherein the tail end of the dial 51 is provided with an arc adjusting groove 511, the groove wall of the arc adjusting groove 511 is provided with two third locking screw rods 512 which are arranged at intervals, the third locking screw rods 512 are provided with third locking screw caps 513 matched with the third locking screw rods, the front end of the dial 51 is provided with an avoiding groove 514 communicated with the arc adjusting groove 511, the crystal selector 2 is avoided, the bottom of the supporting block 52 is provided with an arc edge which is in sliding fit with the arc adjusting groove 511, the side wall of the supporting block 52 is provided with a left arc adjusting strip hole 521 and a right arc adjusting strip hole 522 which are used for the third locking screw rods 512 to move, a directional arrow 523 is arranged between the left arc adjusting strip hole 521 and the right arc adjusting strip hole 522, and the top of the supporting block 52 is provided with a second embedded groove matched with the U-shaped bottom block 31; the supporting block 52 can be adjusted in angle in the arc adjusting groove by using the arc edge of the supporting block 52, the supporting block 52 can always rotate around an axis by using the left arc adjusting strip hole 521 and the right arc adjusting strip hole 522, a specific angle after the supporting block 52 is adjusted is observed by a directional arrow 523, and then the supporting block 52 is fixed by sequentially rotating two third locking nuts 513, so that the fixed supporting block 52 is kept in the state after the angle adjustment.
The third placing tool 6 comprises a bearing seat 61, a blade head support piece 62, a blade middle support piece 63 and a blade tail locking seat 64 are sequentially arranged at the top of the bearing seat 61 from the tail end to the head end, a first placing groove 621 for placing the blade head is formed in the blade head support piece 62, a second placing groove 631 for placing the blade middle is formed in the blade middle support piece 63, a third adjusting screw 641 is mounted on the side wall of the blade tail locking seat 64 in a threaded manner, and a second manual rotating handle 642 and a third abutting block 643 are respectively arranged at the two end parts of the third adjusting screw 641; the blade can be directly put into the first placing groove 621, the second placing groove 631 and the blade tail locking seat 64, and then the blade is positioned and fixed by the third adjusting screw 641. The first placing tool 3 is directly pushed into the second embedded groove, and the crystal selector 2 can be connected with the blade.
The application method of the tool clamp comprises the following steps:
s1: measuring primary orientation and secondary orientation of a single crystal test bar with the diameter of phi 16mm, cutting a seed crystal 1 according to an orientation measurement result, enabling the axial orientation of the seed crystal 1 to be parallel to the growth direction orientation of the single crystal test bar, and enabling the normal orientation of the side surface plane of the seed crystal 1 to be parallel to the secondary orientation of the single crystal test bar;
s2: after paraffin is smeared at the front end of the seed crystal 1, the seed crystal 1 matched with the size of the crystal selector 2 is placed in the first placing tool 3, the outer wall of the seed crystal 1 is tightly clung to the groove wall of the seed crystal clamping groove 321 of the mounting block 32 and the U-shaped bottom block 31, and then the seed crystal 1 can be positioned and fixed by rotating the first adjusting screw 331;
s3: putting the crystal selector 2 into the second placing tool 4, enabling the bottom of the crystal selector 2 to cling to the bottom groove wall of the butt joint groove 412 on the base 41, and then enabling the crystal selector 2 to be positioned and fixed by rotating the second adjusting screw 421;
s4: pushing the first placing tool 3 along the first embedded slot 411 of the base 41, so that the seed crystal 1 and the crystal selector 2 can be connected;
s5: placing the supporting block 52 in the arc-shaped adjusting groove of the dial 51, adjusting the placing position of the supporting block 52, enabling the directional arrow 523 on the supporting block 52 to be aligned with the 45-degree scale mark in the dial 51, and then rotating the two third locking nuts 513, so that the supporting block 52 can be kept at the position at the moment;
s6: placing the blade on the third placing tool 6, clamping the blade into the first placing groove 621 of the blade head support 62, the second placing groove 631 of the blade middle support 63 and the blade tail locking seat 64, and then positioning and fixing the blade by rotating the third adjusting screw 641;
s7: reversely rotating a second adjusting screw 421 on the second placing tool 4, and taking out the first placing tool 3, wherein the seed crystal 1 and the crystal selector 2 are connected and are positioned in the first placing tool 3;
s8: the first placing tool 3 is placed into a second embedded groove of the supporting block 52, the tail end of the threaded section of the crystal selector 2 is inserted into the head of the blade, and the crystal selector 2 is connected with the blade by using paraffin.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (8)
1. The utility model provides a frock clamp of control monocrystalline vane secondary orientation, includes seed crystal (1) and selects brilliant ware (2), its characterized in that still includes first frock (3) of placing, second place frock (4), angle modulation frock (5), third place frock (6) and bottom plate (7), first frock (3) of placing is used for fixing in the location seed crystal (1), second place frock (4) are used for fixing in the location selecting brilliant ware (2), install first frock (3) of placing on second place frock (4), make seed crystal (1) and select brilliant ware (2) can be connected, angle modulation frock (5) are used for adjusting the angle of putting of first frock (3), when first frock (3) of placing on second place frock (4) are taken out, at this moment (1) and select brilliant ware (2) have been connected, and all lie in first frock (3) of placing, put angle modulation frock (5) in the first frock (3), insert the frock (2) of selecting brilliant ware and insert the end of blade (2) and select the first frock (3) and place the end of a blade section and use and place frock (4) and can be fixed in order to dismantle first frock (4), the angle adjusting tool (5) and the third placing tool (6) are arranged on the bottom plate (7) at intervals.
2. The tooling fixture for controlling the secondary orientation of a single crystal blade according to claim 1, wherein: the first frock (3) of placing includes U type bottom block (31), installation piece (32) and L type kicking block (33), U type bottom block (31) tail end is equipped with first locking screw (311), install on first locking screw (311) rather than complex first lock nut (312), the tail end of installation piece (32) and the tail end of L type kicking block (33) all are equipped with the first perforation that supplies first locking screw (311) to pass, the head end of installation piece (32) is equipped with seed crystal card income groove (321), first adjusting screw (331) are installed to the head end screw thread of L type kicking block (33), first butt piece (332) are installed to the bottom of first adjusting screw (331), installation piece (32) set up on U type bottom block (31), L type kicking block (33) set up on installation piece (32).
3. The tooling fixture for controlling the secondary orientation of a single crystal blade according to claim 2, wherein: the utility model provides a frock (4) is placed to second includes base (41) and U type frame (42), first embedded groove (411) that matches with U type bottom block (31) are seted up to base (41) tail end, butt joint groove (412) are seted up to the head end of base (41), be equipped with stopper (413) that two symmetries set up between first embedded groove (411) and butt joint groove (412), the side of two stopper (413) is equipped with guide bar (414) and second locking screw (415) respectively, install on second locking screw (415) rather than complex second locking nut (416), the second perforation that passes with guide bar (414) direction complex guiding hole and confession second locking screw (415) pass is offered respectively at both ends about U type frame (42), second adjusting screw (421) are installed to the middle part screw thread of U type frame (42), second butt piece (422) are installed to the bottom of second adjusting screw (421), U type frame (42) become to set up at base (41) top, set up in U type groove (31) embedding.
4. A tooling fixture for controlling the secondary orientation of a single crystal blade as defined in claim 3, wherein: the bottoms of the first abutting block (332) and the second abutting block (422) are respectively provided with anti-skid patterns.
5. The tooling fixture for controlling the secondary orientation of a single crystal blade according to claim 4, wherein: the top of the first adjusting screw (331) and the top of the second adjusting screw (421) are respectively provided with a first manual rotating handle (333).
6. The tooling fixture for controlling the secondary orientation of a single crystal blade according to claim 5, wherein: the angle adjusting tool (5) comprises a dial (51) and a supporting block (52), wherein the tail end of the dial (51) is provided with an arc adjusting groove (511), two third locking screws (512) which are arranged at intervals are arranged on the groove wall of the arc adjusting groove (511), the third locking screws (512) are provided with third locking nuts (513) which are matched with the third locking screws, the front end of the dial (51) is provided with an avoiding groove (514) which is communicated with the arc adjusting groove (511), the bottom of the supporting block (52) is provided with an arc edge which is in sliding fit with the arc adjusting groove (511), the side wall of the supporting block (52) is provided with a left arc adjusting bar hole (521) and a right arc adjusting bar hole (522) which are used for the third locking screws (512) to move, a direction arrow (523) is arranged between the left arc adjusting bar hole (521) and the right arc adjusting bar hole (522), and the top of the supporting block (52) is provided with a second embedded groove which is matched with the U-shaped bottom block (31).
7. The tooling fixture for controlling the secondary orientation of a single crystal blade of claim 6, wherein: the third placing tool (6) comprises a bearing seat (61), a blade head supporting piece (62), a blade middle supporting piece (63) and a blade tail locking seat (64) are sequentially arranged at the top of the bearing seat (61) from the tail end to the head end, a first placing groove (621) for placing the blade head is formed in the blade head supporting piece (62), a second placing groove (631) for placing the middle of the blade is formed in the blade middle supporting piece (63), a third adjusting screw (641) is mounted on the side wall of the blade tail locking seat (64) in a threaded mode, and a second manual rotating handle (642) and a third abutting block (643) are respectively arranged at the end portions of two ends of the third adjusting screw (641).
8. The method of using the tooling fixture for controlling the secondary orientation of a single crystal blade as defined in claim 7, comprising the steps of:
s1: measuring primary orientation and secondary orientation of a single crystal test bar with the diameter of phi 16mm, cutting a seed crystal (1) according to an orientation measurement result, enabling the axial orientation of the seed crystal (1) to be parallel to the growth direction orientation of the single crystal test bar, and enabling the normal orientation of the side surface plane of the seed crystal (1) to be parallel to the secondary orientation of the single crystal test bar;
s2: after paraffin is smeared at the front end of the seed crystal (1), the seed crystal (1) matched with the size of the crystal selector (2) is placed into the first placing tool (3), the outer wall of the seed crystal (1) is tightly clung to the groove wall of the mounting block (32) and clamped into the groove wall of the groove (321) and the U-shaped bottom block (31), and then the seed crystal (1) can be positioned and fixed by rotating the first adjusting screw (331);
s3: placing the crystal selector (2) into a second placing tool (4), enabling the bottom of the crystal selector (2) to cling to the bottom groove wall of a butt joint groove (412) on the base (41), and then enabling the crystal selector (2) to be positioned and fixed by rotating a second adjusting screw (421);
s4: pushing the first placing tool (3) into the first embedding groove (411) of the base (41) so that the seed crystal (1) and the crystal selector (2) can be connected;
s5: placing the supporting block (52) in an arc-shaped adjusting groove of the dial (51), adjusting the placing position of the supporting block (52) to enable a direction arrow (523) on the supporting block (52) to be aligned with a 45-degree scale line in the dial (51), and then rotating two third lock nuts (513) to enable the supporting block (52) to be kept at the position at the moment;
s6: placing the blade on a third placing tool (6), clamping the blade into a first placing groove (621) of a blade head support (62), a second placing groove (631) of a blade middle support (63) and a blade tail locking seat (64), and then positioning and fixing the blade by rotating a third adjusting screw (641);
s7: reversely rotating a second adjusting screw (421) on the second placing tool (4), and taking out the first placing tool (3), wherein the seed crystal (1) is connected with the crystal selector (2) and is positioned in the first placing tool (3);
s8: and (3) placing the first placing tool (3) into a second embedded groove of the supporting block (52), inserting the tail end of the threaded section of the crystal selector (2) into the head of the blade, and connecting the crystal selector (2) with the blade by using paraffin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210624984.5A CN114871968B (en) | 2022-06-02 | 2022-06-02 | Tool clamp for controlling secondary orientation of monocrystalline blade and application method thereof |
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| CN202210624984.5A CN114871968B (en) | 2022-06-02 | 2022-06-02 | Tool clamp for controlling secondary orientation of monocrystalline blade and application method thereof |
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| CN114871968B true CN114871968B (en) | 2024-02-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209050062U (en) * | 2018-10-09 | 2019-07-02 | 成都航宇超合金技术有限公司 | Tooling for single crystal blade wax pattern assemblies |
| CN111604664A (en) * | 2020-06-24 | 2020-09-01 | 嘉兴永瑞电子科技有限公司 | Assembling mechanism and assembling method |
| CN112974729A (en) * | 2021-05-11 | 2021-06-18 | 中国航发北京航空材料研究院 | Method for combining twin-crystal blade wax molds |
| CN114369864A (en) * | 2021-12-15 | 2022-04-19 | 中国科学院金属研究所 | Assembling tool and method for accurately controlling orientation consistency of seed crystals |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048267B2 (en) * | 2003-12-05 | 2006-05-23 | 3M Innovative Properties Company | Adhesively mounted angled clamp device |
| CN218488796U (en) * | 2021-09-28 | 2023-02-17 | 江苏永瀚特种合金技术股份有限公司 | Three-dimensional crystal orientation cutting tool |
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2022
- 2022-06-02 CN CN202210624984.5A patent/CN114871968B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209050062U (en) * | 2018-10-09 | 2019-07-02 | 成都航宇超合金技术有限公司 | Tooling for single crystal blade wax pattern assemblies |
| CN111604664A (en) * | 2020-06-24 | 2020-09-01 | 嘉兴永瑞电子科技有限公司 | Assembling mechanism and assembling method |
| CN112974729A (en) * | 2021-05-11 | 2021-06-18 | 中国航发北京航空材料研究院 | Method for combining twin-crystal blade wax molds |
| CN114369864A (en) * | 2021-12-15 | 2022-04-19 | 中国科学院金属研究所 | Assembling tool and method for accurately controlling orientation consistency of seed crystals |
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| CN114871968A (en) | 2022-08-09 |
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