CN116810558A - Tool and method for machining hemispherical harmonic oscillator - Google Patents
Tool and method for machining hemispherical harmonic oscillator Download PDFInfo
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- CN116810558A CN116810558A CN202310817483.3A CN202310817483A CN116810558A CN 116810558 A CN116810558 A CN 116810558A CN 202310817483 A CN202310817483 A CN 202310817483A CN 116810558 A CN116810558 A CN 116810558A
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- 238000003754 machining Methods 0.000 title claims description 41
- 238000012545 processing Methods 0.000 claims abstract description 38
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- 238000013459 approach Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
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Abstract
The application discloses a tooling and a processing method for processing a hemispherical harmonic oscillator, wherein the tooling comprises a fixed component and a processing device, the fixed component comprises a fixed seat, a turntable and an arc-shaped bracket, the turntable is arranged at the top end of the fixed seat and is rotationally connected with the fixed seat, and meanwhile, the axis of the turntable is in line with the central axis of the fixed seat; the arc-shaped support is of a C-shaped structure, and the bottom end of the arc-shaped support is detachably and fixedly connected with the turntable; the processing device comprises a grinding head, a motor mounting seat and a first motor; the motor mounting seat is arranged at the top end of the arched bracket; the first motor is arranged on the motor mounting seat, and a connecting component for mounting the grinding head is arranged on an output shaft of the first motor. The application processes the inner and outer circular surfaces of the harmonic oscillator through the grinding head, and meanwhile, the grinding head is detachably and fixedly connected with the motor, so that different grinding heads can be replaced to perform rough and finish processing on the inner and outer circular surfaces of the harmonic oscillator.
Description
Technical Field
The application relates to the technical field of hemispherical harmonic oscillator production and processing, in particular to a tool and a processing method for hemispherical harmonic oscillator processing.
Background
The hemispherical resonator gyroscope has the unique comprehensive performance advantages of light weight, small volume, long service life, low power consumption, high precision, high reliability and the like, and can be applied to a plurality of fields of military equipment, aviation navigation, deep sea exploration, underground drilling and the like. The hemispherical resonator gyroscope consists of a quartz hemispherical resonator, an excitation cover and a sensitive base, wherein the quartz hemispherical resonator is the most critical structural member, the hemispherical resonator structure is not complex, but the material is a special high-purity fused quartz glass body, the material is brittle, the material strength is low, the hemispherical cover has thin wall thickness (0.3-1.1 mm), the material is brittle, the center is provided with a supporting rod, the hemispherical resonator gyroscope is an integral special-shaped structural member, the manufacturing precision requirement of the hemispherical resonator is extremely high, the concentricity of an inner hemispherical surface and an outer hemispherical surface is high, the coaxiality of the supporting rod is not higher than 0.01 micrometer, the error of the inner surface roughness and the outer surface roughness is 0.01 mu m, and the high-quality working quality factor can be ensured.
The existing processing equipment tool has low processing yield, can not meet the requirements of the processing forming and processing precision of the special-shaped structural member with the supporting rod in the center, restricts the popularization and the use of the technology, and therefore needs a tool and a processing method for processing the hemispherical resonator.
Disclosure of Invention
According to the tool and the machining method for machining the hemispherical harmonic oscillator, the arc-shaped support is arranged on the turntable, the grinding head is arranged at the top of the arc-shaped support and is fixedly connected with the motor, so that the arc-shaped support is rotated, and the grinding head can grind the inner surface and the outer surface of the harmonic oscillator.
In order to solve the problems in the prior art, the application provides a tooling for processing a hemispherical resonator, which comprises a fixing assembly and a processing device, wherein the fixing assembly comprises a fixing seat, a turntable and an arc-shaped bracket, the turntable is arranged at the top end of the fixing seat and is rotationally connected with the fixing seat, and meanwhile, the axis of the turntable is in line with the central axis of the fixing seat; the arc-shaped support is of a C-shaped structure, and the bottom end of the arc-shaped support is detachably and fixedly connected with the turntable; the processing device comprises a grinding head, a motor mounting seat and a first motor; the motor mounting seat is arranged at the top end of the arched bracket; the first motor is arranged on the motor mounting seat, and a connecting component for mounting the grinding head is arranged on an output shaft of the first motor.
Preferably, the connecting component comprises a fixed sleeve, a movable sleeve and an abutting block; the mounting handle of the grinding head is inserted into the fixing sleeve, and an annular clamping groove is formed in the outer ring; the fixed sleeve is arranged on the output shaft of the first motor; the movable sleeve is arranged on the outer side of the fixed sleeve and is coaxially arranged with the fixed sleeve, and the movable sleeve can gradually approach or be far away from the fixed sleeve along the axial direction of the fixed sleeve; the plurality of abutting blocks are circumferentially distributed between the fixed sleeve and the movable sleeve, and the bottom ends of the abutting blocks penetrate through the fixed sleeve from the outer side of the fixed sleeve to the inner side of the fixed sleeve and mutually abut against the clamping grooves; the top of the abutting block is mutually abutted with the inner wall of the movable sleeve, and a sliding component used for controlling the abutting block to be close to or far away from the clamping groove is arranged.
Preferably, a first spring for controlling the movable sleeve to be close to the fixed sleeve is further arranged between the movable sleeve and the fixed sleeve.
Preferably, the motor mounting seat is also provided with an ultrasonic generator.
Preferably, an adjusting component is arranged between the top end of the arched bracket and the motor mounting seat, and comprises a sliding block, a connecting plate and an adjusting seat; the top end of the arched bracket is provided with a first chute perpendicular to the horizontal plane; one surface of the sliding block is provided with a first sliding rail matched with the first sliding groove, and the other surface of the sliding block is provided with a second sliding groove parallel to the horizontal plane; the connecting plate is provided with a second sliding rail matched with the second sliding groove; the adjusting seat is arranged on the connecting plate, and the motor mounting seat is fixed on the adjusting seat.
Preferably, the adjusting seat is provided with a rectangular plate, an arc plate and a support column for connecting the rectangular plate and the arc plate; the rectangular plate is fixedly connected with the motor mounting seat; two arc grooves which are oppositely arranged are arranged on the arc plate, and the arc plate is fixedly connected with the connecting plate through the arc grooves.
Preferably, the top end of the turntable is provided with a mounting groove penetrating through two sides of the turntable; the bottom of the arched bracket is provided with a cross beam which is used for being inserted into the mounting groove, and the cross beam is tightly matched with the mounting groove; the plane provided with the first sliding groove on the arched bracket is a smooth end face, and the smooth end face is perpendicular to the horizontal plane direction and forms an included angle of forty-five degrees with the projection of the cross beam on the horizontal plane.
Preferably, the detachable handle is arranged on the outer side of the rotary table.
Preferably, the fixed seat is provided with at least two positioning blocks which are circumferentially distributed on the outer side of the turntable along the axis of the turntable; the turntable is provided with a locating pin between the two locating blocks.
The application also relates to a processing method of the hemispherical harmonic oscillator, which comprises the following steps:
s1, fixing a processing tool on a machine tool operation table through bolts, and horizontally fixing the processing tool;
s2, inserting the grinding head into the connecting assembly and firmly fixing the grinding head, and then adjusting the position and the angle of the motor base;
s3, starting a first motor to drive the grinding head to rotate at a high speed and enable the grinding head to vibrate at a high frequency in an ultrasonic mode, and clamping the harmonic oscillator on a main shaft of a machine tool and rotating at a low speed;
s4, enabling the grinding head to be close to the harmonic oscillator, and enabling the grinding head to conduct group machining on the inner circular surface of the harmonic oscillator through rotating the turntable, and then replacing the finish machining grinding head to conduct finish machining;
s5, replacing the rough machining grinding head, adjusting the radius of the grinding head to the radius of the outer circle of the harmonic oscillator, and enabling the rotation axis of the rotating disc to coincide with the center of the inner circle of the harmonic oscillator;
s6, then starting the first motor and the machine tool spindle, and rotating the turntable, so that the grinding head processes the outer circular surface of the harmonic oscillator, and after rough machining is finished, replacing the finish machining grinding head to carry out finish machining treatment.
Compared with the prior art, the application has the beneficial effects that:
1. the application can respectively process the inner and outer circular surfaces of the harmonic oscillator, and simultaneously, the connecting component and the grinding head are quickly disassembled, so that different grinding heads can be replaced to carry out rough and finish machining on the harmonic oscillator.
2. The adjusting component is arranged to adjust the position and the angle of the grinding head, so that interference collision between the cutter bar of the grinding head and the central supporting rod of the harmonic oscillator is avoided when the grinding head processes the harmonic oscillator.
3. According to the application, the positioning block is arranged on the outer side of the turntable, and the positioning pin is arranged on the turntable, so that the rotation angle of the turntable can be limited, the grinding head can cut within a specified range, and the grinding head is ensured not to cut beyond the boundary.
Drawings
Fig. 1 is a schematic perspective view of a tooling for processing hemispherical resonators.
Fig. 2 is a schematic perspective view of a processing apparatus.
Fig. 3 is a structural cross-sectional view of the processing device.
Fig. 4 is a partial enlarged view at a in fig. 3.
Fig. 5 is a partial enlarged view at B in fig. 3.
Fig. 6 is a partial schematic view of the adjustment assembly in use.
Fig. 7 is a partially exploded view of the adjustment assembly.
Fig. 8 is a schematic perspective view of the adjustment seat.
Fig. 9 is a partial schematic view of a securing assembly.
Fig. 10 is a partial schematic view of the securing assembly concealing the arcuate brackets.
The reference numerals in the figures are: 1-a fixed assembly; 11-a fixed seat; 111-positioning blocks; 12-a turntable; 121-mounting slots; 122-handle; 123-locating pins; 13-an arcuate support; 131-a first chute; 132-a cross beam; 2-a processing device; 21-grinding head; 211-clamping grooves; 22-a motor mount; 23-a first motor; a 24-connection assembly; 241-a fixed sleeve; 242-moving the sleeve; 243-abutment block; 244-a first spring; 25-an ultrasonic generator; 3-an adjustment assembly; 31-sliding blocks; 311-a first slide rail; 312-a second chute; 32-connecting plates; 321-a second slide rail; 33-adjusting seats; 331-arc-shaped groove.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
Referring to fig. 1-10, the present application provides: the tool for processing the hemispherical harmonic oscillator comprises a fixed assembly 1 and a processing device 2, wherein the fixed assembly 1 comprises a fixed seat 11, a rotary table 12 and an arc-shaped bracket 13, the rotary table 12 is arranged at the top end of the fixed seat 11 and is rotationally connected with the fixed seat 11, and meanwhile, the axis of the rotary table 12 is in line with the central axis of the fixed seat 11; the arched bracket 13 is of a C-shaped structure, and the bottom end of the arched bracket 13 is detachably and fixedly connected with the turntable 12; the processing device 2 comprises a grinding head 21, a motor mounting seat 22 and a first motor 23; the motor mounting seat 22 is arranged at the top end of the arched bracket 13; the first motor 23 is arranged on the motor mounting seat 22, and a connecting component 24 for mounting the grinding head 21 is arranged on an output shaft of the first motor 23.
The fixed seat 11 is provided with a screw hole, so that the tool can be fixed on a machine tool operation table through the screw hole, and meanwhile, certain horizontal adjustment can be performed, so that the machining precision of the machining tool on a harmonic oscillator is guaranteed, the fixed seat 11 is provided with a rotary table 12, the rotary table 12 is rotationally connected with the fixed seat 11, after the tool is installed, the rotary table 12 can be rotated to drive the arched bracket 13 to synchronously rotate, and then the grinding head 21 at the top end of the arched bracket 13 can be driven to rotate along a fixed horizontal arc line, meanwhile, the grinding head 21 is connected with the first motor 23 through the connecting component 24, so that the grinding head 21 can be driven to rotate at a high speed through the first motor 23, and arc cutting of a harmonic oscillator material is realized.
Referring to fig. 3 and 4, it is shown that: the connecting assembly 24 comprises a fixed sleeve 241, a movable sleeve 242 and an abutting block 243; the mounting handle of the grinding head 21 is inserted into the fixing sleeve 241 and the outer ring is provided with an annular clamping groove 211; the fixed sleeve 241 is disposed on the output shaft of the first motor 23; the moving sleeve 242 is disposed at an outer side of the fixed sleeve 241 and coaxially disposed with the fixed sleeve 241, and the moving sleeve 242 can gradually approach or separate from the fixed sleeve 241 in an axial direction of the fixed sleeve 241; the abutting blocks 243 are provided with a plurality of circumferentially distributed between the fixed sleeve 241 and the movable sleeve 242, and the bottom ends of the abutting blocks 243 penetrate from the outer side of the fixed sleeve 241 to the inner side of the fixed sleeve 241 and mutually abut against the clamping grooves 211; the tip of the abutment block 243 abuts against the inner wall of the moving sleeve 242, and a slide member for controlling the abutment block 243 to approach or separate from the card slot 211 is provided.
The top end of the abutting block 243 is an inclined plane, the inner wall of the moving sleeve 242 is also provided with an inclined plane matched with the abutting block 243, and meanwhile, the sliding component is provided with a dovetail groove arranged on the inner wall of the moving sleeve 242 and a sliding block arranged on the abutting block 243, so that when the moving sleeve 242 gradually approaches to the fixed sleeve 241, the sliding component can drive the abutting block 243 to move downwards, the abutting block 243 approaches to and is inserted into the clamping groove 211, and then the grinding head 21 can be quickly installed on the connecting component 24; the grinding heads 21 should be provided with two kinds, namely a rough grinding head 21 and a finish grinding head 21, wherein the rough grinding head 21 should be made of large-grain diamond powder so as to improve the cutting efficiency of the grinding head 21 and enable efficient removal of redundant materials, and the finish grinding head 21 should be made of small-grain diamond powder so as to improve the roughness of the cutting surface and enable small removal of redundant materials, and meanwhile, the two grinding heads 21 should also be provided with cutter bars with different lengths respectively so as to enable different machining of the inner surface and the outer surface of the resonator cover.
Referring to fig. 5, it is shown that: a first spring 244 for controlling the movable sleeve 242 to approach the fixed sleeve 241 is further arranged between the movable sleeve 242 and the fixed sleeve 241.
The outer wall of the fixed sleeve 241 is provided with a first baffle, one end of the movable sleeve 242, which is close to the fixed sleeve 241, is provided with a second baffle, and a first spring 244 is arranged between the first baffle and the second baffle, so that the movable sleeve 242 can be pushed to axially move and be completely attached to the fixed sleeve 241, after the grinding head 21 is inserted into the fixed sleeve 241, the grinding head 21 can be fixed by the abutting block 243, and accordingly the grinding head 21 can be stably and correspondingly machined under the driving of the first motor 23, and the phenomenon that the grinding head 21 shakes to cause lower machining precision of a harmonic oscillator is avoided.
Referring to fig. 6, it is shown: the motor mount 22 is also provided with an ultrasonic generator 25.
The motor mounting seat 22 is further provided with an ultrasonic generator 25, so that the grinding head 21 can generate high-frequency ultrasonic vibration when the first motor 23 drives the grinding head 21 to rotate rapidly, the cutting efficiency of the grinding head 21 during rough machining can be improved, and the time cost is further reduced.
Referring to fig. 6 and 7, it is shown that: an adjusting component 3 is arranged between the top end of the arched bracket 13 and the motor mounting seat 22, and the adjusting component 3 comprises a sliding block 31, a connecting plate 32 and an adjusting seat 33; the top end of the arched bracket 13 is provided with a first chute 131 perpendicular to the horizontal plane; one surface of the sliding block 31 is provided with a first sliding rail 311 which is matched with the first sliding groove 131, and the other surface of the sliding block 31 is provided with a second sliding groove 312 which is parallel to the horizontal plane; the connecting plate 32 is provided with a second sliding rail 321 which is matched with the second sliding groove 312; the adjusting seat 33 is provided on the connecting plate 32, and the motor mount 22 is fixed on the adjusting seat 33.
The top end of the arc bracket 13 is provided with a first chute 131, and the first chute 131 is vertical to the horizontal plane, so that the height position of the sliding block 31 can be freely adjusted, the horizontal plane of the grinding head 21 is ensured to be coincident with the horizontal plane of the central line of the harmonic oscillator, after the sliding block 31 is adjusted, the sliding block 31 is fixed, and then the sliding block 31 is horizontally moved through a second chute 312 and a second sliding rail 321 between the sliding block 31 and the connecting plate 32, so that the rotation radius of the grinding head 21 is adjusted until the movement center of the grinding head 21 is coincident with the central line of the rotating disc, and meanwhile, the interference collision of the movement track of the cutter bar of the grinding head 21 and the harmonic oscillator is ensured.
Referring to fig. 8, it is shown that: the adjusting seat 33 is provided with a rectangular plate, an arc plate and a pillar for connecting the rectangular plate and the arc plate; the rectangular plate is fixedly connected with the motor mounting seat 22; the arc plate is provided with two arc grooves 331 which are oppositely arranged, and the arc plate is fixedly connected with the connecting plate 32 through the arc grooves 331.
The arc plate on the adjusting seat 33 is fixedly connected with the connecting plate 32 through the arc groove 331, so that the relative angle of the adjusting seat 33 relative to the connecting plate 32 can be adjusted, the cutter bar position of the grinding head 21 can be further adjusted, and interference collision between the cutter bar of the grinding head 21 and the central shaft of the harmonic oscillator is avoided when the grinding head 21 is processed.
Referring to fig. 9 and 10, it is shown that: the top end of the turntable 12 is provided with a mounting groove 121 penetrating through two sides of the turntable 12; the bottom of the arched bracket 13 is provided with a cross beam 132 for being inserted into the mounting groove 121, and the cross beam 132 is tightly matched with the mounting groove 121; the plane of the arc bracket 13 provided with the first chute 131 is a smooth end surface, and the smooth end surface is perpendicular to the horizontal plane direction and forms an included angle of forty-five degrees with the projection of the cross beam 132 on the horizontal plane.
The mounting grooves 121 formed in the turntable 12 penetrate through two sides of the turntable 12, so that the arc-shaped bracket 13 can be inserted into the mounting groove 121 through the cross beams 132 formed in the bottom, and the cross beams 132 are tightly matched with the mounting groove 121, so that the arc-shaped bracket 13 is mounted on the turntable 12, and then the cross beams 132 are fixed in the mounting groove 121 through threaded connection of bolts, so that the arc-shaped bracket 13 can be further fixed on the turntable 12, and a stable support is provided when the grinding head 21 is used for machining; the smooth end surface on the arc-shaped bracket 13 is perpendicular to the horizontal plane direction and forms an included angle of forty-five degrees with the projection of the cross beam 132 on the horizontal plane, so that interference collision between the cutter bar of the grinding head 21 and the central axis of the harmonic oscillator is avoided, and stable processing of the grinding head 21 on the harmonic oscillator is ensured.
Referring to fig. 9, it is shown that: the outer side of the turntable 12 is provided with a detachable handle 122.
The rotary table 12 is in rotary connection with the fixed seat 11, a handle 122 is further arranged on the outer side of the rotary table 12, meanwhile, the handle 122 is in detachable fixed connection with the rotary table 12, so that when the handle 122 is damaged, the handle 122 can be quickly detached for maintenance and replacement, when the tool is installed on a workbench and the inner face of a harmonic oscillator cover needs to be machined, the harmonic oscillator is firstly clamped on a machine tool spindle and is started to rotate at a low speed, then a first motor 23 is started to drive a grinding head 21 to cut the harmonic oscillator, then the handle 122 can be manually pulled to drive the rotary table 12 to rotate, the grinding head 21 cuts the harmonic oscillator and removes redundant materials until the rotary shaft of the rotary table 12 is approximately coincident with the center of the inner circle of the harmonic oscillator, at the moment, the rough machining of the inner circle of the harmonic oscillator cover is finished, and then the grinding head can be replaced to finish the finish machining 21 to finish the inner face of the cover; when the outer surface of the harmonic oscillator cover needs to be machined, the harmonic oscillator is driven to rotate at a low speed through a machine tool spindle, then the grinding head 21 is started to cut the outer circle of the harmonic oscillator, the grinding head 21 moves along the longitudinal axis direction of the harmonic oscillator, each time the grinding head 21 removes a layer, the grinding head 21 precesses inwards by an angle until the outer circle of the harmonic oscillator is completely machined, and then the finishing grinding head 21 can be replaced to carry out corresponding finishing machining.
Referring to fig. 10, it is shown that: the fixed seat 11 is provided with at least two positioning blocks 111, and the positioning blocks 111 are circumferentially distributed on the outer side of the turntable 12 along the axis of the turntable 12; the turntable 12 is provided with a positioning pin 123 between the two positioning blocks 111.
The positioning pin 123 is disposed on the turntable 12, and two positioning blocks 111 are disposed on the outer side of the turntable 12, so that the rotation angle of the turntable 12 can be limited, and the grinding head 21 can only cut within a specified angle range, so that when the inner and outer surfaces of the harmonic oscillator are finished, the turntable 12 is rotated back and forth by manually moving the handle 122, and the grinding head 21 is finished to finish the inner and outer surfaces of the harmonic oscillator, thereby finishing the finish machining of the harmonic oscillator.
Referring to fig. 1 to 10, there are shown: a processing method of a hemispherical harmonic oscillator comprises the following steps:
s1, fixing a processing tool on a machine tool operation table through bolts, and horizontally fixing the processing tool;
s2, inserting the grinding head 21 into the connecting assembly 24 and firmly fixing the grinding head, and then adjusting the position and the angle of the motor base;
s3, starting a first motor 23 to drive the grinding head 21 to rotate at a high speed and enable the grinding head 21 to vibrate in a high-frequency ultrasonic mode, and clamping a harmonic oscillator on a machine tool spindle and rotating at a low speed;
s4, then enabling the grinding head 21 to be close to the harmonic oscillator and enabling the grinding head 21 to carry out group machining on the inner circular surface of the harmonic oscillator by rotating the rotary table 12, and then replacing the finish machining grinding head 21 to carry out finish machining;
s5, replacing the rough machining grinding head 21, adjusting the radius of the grinding head 21 to the radius of the outer circle of the harmonic oscillator, and enabling the rotation axis of the rotating disc to coincide with the center of the inner circle of the harmonic oscillator;
s6, subsequently, starting the first motor 23 and the machine tool spindle, and rotating the turntable 12, so that the grinding head 21 processes the outer circular surface of the harmonic oscillator, and after the rough machining is finished, replacing the finish machining grinding head 21 for finish machining.
During machining, firstly, a bar stock is clamped on a main shaft of a machine tool, the end head of a central supporting rod of a harmonic oscillator is machined according to the conventional turning direction, then the central axis of a turntable 12 and the central axis of the harmonic oscillator are mutually perpendicular and crossed, and meanwhile, a lathe platform is transversely fixed and only longitudinally moves, so that the position of a machining tool is controlled; when the inner circular surface of the harmonic oscillator is roughly machined, the grinding head 21 is firstly aligned to the external position of the root of the end head of the central supporting rod of the harmonic oscillator, which is close to the machining surface, then the main shaft of the machine tool and the first motor 23 are started to carry out corresponding grinding machining, and when the inner circular surface and the outer circular surface of the harmonic oscillator are respectively machined, the central supporting rods inside and outside the cover are subjected to fine grinding machining according to a conventional machining method.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The utility model provides a frock is used in hemisphere harmonic oscillator processing, includes fixed subassembly (1) and processingequipment (2), and this fixed subassembly (1) is including fixing base (11), carousel (12) and bow-shaped support (13), and wherein carousel (12) set up on the top of fixing base (11) and with fixing base (11) swivelling joint, the axis of carousel (12) and the axis collineation of fixing base (11) simultaneously;
the device is characterized in that the arched bracket (13) is of a C-shaped structure, and the bottom end of the arched bracket (13) is detachably and fixedly connected with the turntable (12);
the processing device (2) comprises a grinding head (21), a motor mounting seat (22) and a first motor (23);
the motor mounting seat (22) is arranged at the top end of the arched bracket (13);
the first motor (23) is arranged on the motor mounting seat (22), and a connecting component (24) for mounting the grinding head (21) is arranged on an output shaft of the first motor (23).
2. The tooling for processing the hemispherical resonator according to claim 1, wherein the connecting assembly (24) comprises a fixed sleeve (241), a movable sleeve (242) and an abutting block (243);
the mounting handle of the grinding head (21) is inserted into the fixing sleeve (241) and an annular clamping groove (211) is formed in the outer ring;
the fixed sleeve (241) is arranged on the output shaft of the first motor (23);
the movable sleeve (242) is arranged on the outer side of the fixed sleeve (241) and is coaxial with the fixed sleeve (241), and the movable sleeve (242) can gradually approach or separate from the fixed sleeve (241) along the axial direction of the fixed sleeve (241);
the abutting blocks (243) are provided with a plurality of circumferentially distributed between the fixed sleeve (241) and the movable sleeve (242), and the bottom ends of the abutting blocks (243) penetrate through the fixed sleeve (241) from the outer side of the fixed sleeve (241) to the inner side of the fixed sleeve (241) and are mutually abutted with the clamping grooves (211);
the top end of the abutting block (243) is abutted against the inner wall of the movable sleeve (242), and a sliding component for controlling the abutting block (243) to be close to or far from the clamping groove (211) is arranged.
3. The tooling for processing the hemispherical resonator according to claim 2, wherein a first spring (244) for controlling the moving sleeve (242) to be close to the fixed sleeve (241) is further arranged between the moving sleeve (242) and the fixed sleeve (241).
4. Tool for processing hemispherical resonator according to claim 1, characterized in that the motor mount (22) is further provided with an ultrasonic generator (25).
5. The tooling for processing the hemispherical resonator according to claim 1, wherein an adjusting component (3) is arranged between the top end of the arched bracket (13) and the motor mounting seat (22), and the adjusting component (3) comprises a sliding block (31), a connecting plate (32) and an adjusting seat (33);
the top end of the arched bracket (13) is provided with a first chute (131) which is vertical to the horizontal plane;
one surface of the sliding block (31) is provided with a first sliding rail (311) which is matched with the first sliding groove (131), and the other surface of the sliding block (31) is provided with a second sliding groove (312) which is parallel to the horizontal plane;
a second sliding rail (321) matched with the second sliding groove (312) is arranged on the connecting plate (32);
the adjusting seat (33) is arranged on the connecting plate (32), and the motor mounting seat (22) is fixed on the adjusting seat (33).
6. The tooling for processing the hemispherical resonator according to claim 5, wherein the adjusting seat (33) is provided with a rectangular plate, an arc plate and a support for connecting the rectangular plate and the arc plate;
the rectangular plate is fixedly connected with the motor mounting seat (22);
two arc grooves (331) which are oppositely arranged are arranged on the arc plate, and the arc plate is fixedly connected with the connecting plate (32) through the arc grooves (331).
7. The tooling for processing the hemispherical resonator according to claim 5, wherein the top end of the turntable (12) is provided with mounting grooves (121) penetrating through two sides of the turntable (12);
a cross beam (132) for being inserted into the mounting groove (121) is arranged at the bottom of the arched bracket (13), and the cross beam (132) is tightly matched with the mounting groove (121);
the plane of the arched bracket (13) provided with the first chute (131) is a smooth end face, and the smooth end face is perpendicular to the projection of the horizontal plane direction and the cross beam (132) on the horizontal plane to form an included angle of forty-five degrees.
8. The tooling for processing the hemispherical resonator according to claim 7, wherein a detachable handle (122) is arranged on the outer side of the turntable (12).
9. The tooling for hemispherical resonator machining according to claim 8, characterized in that the fixed seat (11) is provided with at least two positioning blocks (111), and the positioning blocks (111) are circumferentially distributed on the outer side of the turntable (12) along the axis of the turntable (12);
the turntable (12) is provided with a locating pin (123) between the two locating blocks (111).
10. A processing method of a hemispherical resonator adopting the tooling for processing the hemispherical resonator according to any one of claims 1-9, characterized by comprising the following steps:
s1, fixing a processing tool on a machine tool operation table through bolts, and horizontally fixing the processing tool;
s2, inserting the grinding head (21) into the connecting assembly (24) and firmly fixing the grinding head, and then adjusting the position and the angle of the motor base;
s3, starting a first motor (23) to drive the grinding head (21) to rotate at a high speed and enable the grinding head (21) to vibrate at a high frequency in an ultrasonic mode, and clamping a harmonic oscillator on a machine tool spindle and rotating at a low speed;
s4, enabling the grinding head (21) to be close to the harmonic oscillator, enabling the grinding head (21) to carry out group machining on the inner circular surface of the harmonic oscillator through rotating the rotary table (12), and then replacing the finish machining grinding head (21) to carry out finish machining;
s5, replacing the rough machining grinding head (21) and adjusting the radius of the grinding head (21) to the radius of the outer circle of the harmonic oscillator, and enabling the rotation axis of the rotating disc to coincide with the center of the inner circle of the harmonic oscillator;
s6, subsequently starting the first motor (23) and the machine tool spindle, and rotating the rotary table (12), so that the grinding head (21) processes the outer circular surface of the harmonic oscillator, and replacing the finishing grinding head (21) for finishing after finishing the rough machining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310817483.3A CN116810558A (en) | 2023-07-05 | 2023-07-05 | Tool and method for machining hemispherical harmonic oscillator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723037A (en) * | 2024-02-08 | 2024-03-19 | 四川图林科技有限责任公司 | Manufacturing method and system of hemispherical resonator gyroscope based on full-angle mode |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035088A (en) * | 1986-07-22 | 1991-07-30 | Ex-Cell-O Gmbh | Machine tool |
| WO1995004629A1 (en) * | 1993-08-07 | 1995-02-16 | Strausak Ag Maschinenfabrik | Universal grinding station |
| DE102015121280A1 (en) * | 2015-01-19 | 2016-07-21 | Mikromat Gmbh | Method and device for machining rotatable workpieces |
| CN107520630A (en) * | 2017-08-31 | 2017-12-29 | 江苏科技大学 | Horizontal spiral oar axis linkage numerical control machining tool and processing method |
| CN209579177U (en) * | 2018-09-13 | 2019-11-05 | 西安航晨机电科技股份有限公司 | Hemispherical resonator ultraprecise device for machining spherical surface |
| CN210009094U (en) * | 2018-12-05 | 2020-02-04 | 佛山市南海区第一职业技术学校 | Connecting assembly for spine grinding head equipment |
| CN111843634A (en) * | 2020-07-28 | 2020-10-30 | 大连理工大学 | Quartz hemispherical harmonic oscillator processing tool and method |
| CN112824038A (en) * | 2019-11-21 | 2021-05-21 | 张文馨 | High-precision polishing machine tool |
| CN113523968A (en) * | 2021-08-06 | 2021-10-22 | 大连理工大学 | Laser and ultrasonic auxiliary grinding manufacturing equipment and method for quartz hemispherical harmonic oscillator |
| CN113977423A (en) * | 2021-10-18 | 2022-01-28 | 德清勤龙磨床制造有限公司 | Numerical control vertical double-grinding head multifunctional grinding machine |
-
2023
- 2023-07-05 CN CN202310817483.3A patent/CN116810558A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5035088A (en) * | 1986-07-22 | 1991-07-30 | Ex-Cell-O Gmbh | Machine tool |
| WO1995004629A1 (en) * | 1993-08-07 | 1995-02-16 | Strausak Ag Maschinenfabrik | Universal grinding station |
| DE102015121280A1 (en) * | 2015-01-19 | 2016-07-21 | Mikromat Gmbh | Method and device for machining rotatable workpieces |
| CN107520630A (en) * | 2017-08-31 | 2017-12-29 | 江苏科技大学 | Horizontal spiral oar axis linkage numerical control machining tool and processing method |
| CN209579177U (en) * | 2018-09-13 | 2019-11-05 | 西安航晨机电科技股份有限公司 | Hemispherical resonator ultraprecise device for machining spherical surface |
| CN210009094U (en) * | 2018-12-05 | 2020-02-04 | 佛山市南海区第一职业技术学校 | Connecting assembly for spine grinding head equipment |
| CN112824038A (en) * | 2019-11-21 | 2021-05-21 | 张文馨 | High-precision polishing machine tool |
| CN111843634A (en) * | 2020-07-28 | 2020-10-30 | 大连理工大学 | Quartz hemispherical harmonic oscillator processing tool and method |
| CN113523968A (en) * | 2021-08-06 | 2021-10-22 | 大连理工大学 | Laser and ultrasonic auxiliary grinding manufacturing equipment and method for quartz hemispherical harmonic oscillator |
| CN113977423A (en) * | 2021-10-18 | 2022-01-28 | 德清勤龙磨床制造有限公司 | Numerical control vertical double-grinding head multifunctional grinding machine |
Non-Patent Citations (1)
| Title |
|---|
| 慕拉维叶夫著；孔庆复译: "金属切削机床的修理", 31 October 1956, 机械工业出版社, pages: 205 - 206 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117723037A (en) * | 2024-02-08 | 2024-03-19 | 四川图林科技有限责任公司 | Manufacturing method and system of hemispherical resonator gyroscope based on full-angle mode |
| CN117723037B (en) * | 2024-02-08 | 2024-04-19 | 四川图林科技有限责任公司 | Manufacturing method and system of hemispherical resonator gyroscope based on full-angle mode |
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