CN112192252A - Clamping and aligning device and method suitable for ultra-precise turning of shell type rotary parts - Google Patents
Clamping and aligning device and method suitable for ultra-precise turning of shell type rotary parts Download PDFInfo
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- CN112192252A CN112192252A CN202010902714.7A CN202010902714A CN112192252A CN 112192252 A CN112192252 A CN 112192252A CN 202010902714 A CN202010902714 A CN 202010902714A CN 112192252 A CN112192252 A CN 112192252A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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Abstract
The invention relates to the field of part rotary precision machining, and provides a clamping alignment device and a clamping alignment method suitable for shell type rotary part ultra-precision turning, wherein the alignment device comprises an outer surface sucker, and a suction port of the outer surface sucker is provided with a rotary inclined plane or a rotary cambered surface for fitting an outer surface of a part; the suction port of the outer profile sucker is provided with a detachable end surface sucker, the inner end surface of the end surface sucker is attached to and covers the suction port of the outer profile sucker, and the end surface sucker is provided with a negative pressure air hole communicated with the suction port of the outer profile sucker; an adjusting structure for adjusting the dynamic balance of the end surface sucker is arranged between the end surface sucker and the outer surface sucker. The invention is provided with the outer surface sucker and the end surface sucker which are matched with each other, the suckers used for connection can be adjusted and selected according to different processing surfaces of a part to be processed, the reduction of installation precision and the influence on processing precision caused by repeated assembly and disassembly of tooling parts are avoided, the convenience of part installation and fixation is improved, and the processing efficiency and quality are improved.
Description
Technical Field
The invention relates to the technical field of part rotary precision machining, in particular to a clamping and aligning device and method suitable for ultra-precision turning of shell rotary parts.
Background
In the preparation work of ultra-precision turning, the installation precision of the tool, the adjustment of the center height of the tool and the dynamic unbalance degree of a tool-workpiece system directly influence the realization of the processing precision and the surface quality. However, when the inner and outer surface surfaces of a shell-type rotating part are machined, the workpiece is often fixed by using the inner and outer suckers, the continuous disassembly of the suckers in the process inevitably causes the abrasion of a tool reference and the loss of the precision of an installation surface, the tool center height is directly adjusted on the workpiece, the observation is often inconvenient, the expected effect is difficult to achieve, the machining precision and the installation precision of a tool-workpiece system can generate certain dynamic unbalance, the centrifugal force in the rotating process of a main shaft is increased, and the machining precision and the quality of the machined surface are influenced.
Therefore, the existing workpiece processing and fixing structure has the improved part, and needs to be improved and optimized to obtain a more reasonable technical scheme, so that the defects in the prior art are overcome.
Disclosure of Invention
In order to overcome the defects in the prior art mentioned in the above, the invention provides a clamping and aligning device and a method suitable for ultra-precise turning of shell type rotary parts, aiming at improving the dynamic balance of a tool-workpiece system by improving the adjustment precision and efficiency of the center of a cutter, and meanwhile, the clamping and aligning device provided by the invention has the advantages of simple structure, convenience in disassembly and contribution to improving the processing precision.
In order to achieve the purpose, the invention specifically adopts the technical scheme that:
a clamping and aligning device suitable for ultra-precise turning of shell type rotary parts comprises an outer surface sucker, wherein a suction port of the outer surface sucker is provided with a rotary inclined surface or a rotary cambered surface for fitting an outer surface of the part; the suction port of the outer profile sucker is provided with a detachable end surface sucker for attaching to the inner profile of the part, the inner end surface of the end surface sucker is attached to and covers the suction port of the outer profile sucker, and the end surface sucker is provided with a negative pressure air hole communicated with the suction port of the outer profile sucker; an adjusting structure for adjusting the dynamic balance of the end surface sucker is arranged between the end surface sucker and the outer surface sucker.
According to the alignment device disclosed by the invention, the inner profile of the part is fixed through the end surface sucker, so that the outer profile is machined, and the outer profile of the part is fixed through the outer profile sucker, so that the inner profile is machined; the integrally fixed arrangement of the end surface sucker and the outer surface sucker greatly facilitates the installation, adjustment and fixation of parts, avoids the reduction of tool precision caused by repeated assembly and disassembly of the tool, and simultaneously improves the efficiency and machining precision of part machining.
Further, the alignment device disclosed in the above technical solution is optimized, and the following concrete feasible solutions are given: the outer surface sucker is further connected with a detachable cutter disc, the cutter disc cover is arranged on the outer surface sucker and rotates coaxially with the outer surface sucker. The significance of setting like this lies in, when carrying out the adjustment of cutter height, through the debugging that realizes the cutter to the cutter dish, can observe directly that whether the height of cutter is suitable.
Furthermore, in order to facilitate the height adjustment of the cutter, a trial cutting mode is adopted for testing, so that the structure of the cutter disc in the above technical scheme is optimized, and the following concrete feasible schemes are given: the tool setting test piece is arranged on the rotating central axis of the cutter head, and the end face, far away from the cutter head, of the tool setting test piece is a trial cutting plane perpendicular to the rotating central axis. When the device is arranged, the cutter is started to debug the height of the cutter, so that the cutter can turn the trial cutting plane of the cutter test piece, the size of a boss formed after the trial cutting plane is turned is observed, the smaller the boss is, the better the centering of the cutter and the rotation axis of the part is, and when the boss disappears and the trial cutting plane is processed into a complete plane, the height of the cutter is adjusted to a proper position.
Further, adopt the detachable mode to be connected blade disc and outer profile sucking disc, after the height adjustment to the cutter finishes, can dismantle the blade disc, it is specific, adopt following feasible mode: the pair of cutterheads and the outer profile sucker are connected and fastened through cutterhead bolts.
Furthermore, through the adjustable terminal surface sucking disc of adjustment structure and the fastening degree of being connected between the appearance sucking disc to the axial degree of beating of adjustment terminal surface sucking disc, so that treat that the part rotates after installing on the terminal surface sucking disc can be more steady, therefore optimize the adjustment structure among the above-mentioned technical scheme, give up following concrete feasible scheme: the adjusting structure comprises a thread adjusting blind hole arranged on the outer molded surface sucker and a thread adjusting through hole correspondingly arranged on the end surface sucker, and adjusting screws are arranged in the thread adjusting through hole and the thread adjusting blind hole.
Further, the structure of the end surface sucker is not uniquely determined, and here, in order to facilitate the connection and adjustment of the end surface sucker and the outer surface sucker, the structure of the end surface sucker is optimized, and the following concrete feasible schemes are given out: the end surface sucker is circular, and the thread adjusting through holes are uniformly arranged at intervals at the edge of the end surface sucker.
Further, the structure of the outer profile suction cup disclosed in the above technical solution is optimized, which gives the following concrete feasible solutions: and a connecting hole for connecting the driving rotating shaft is arranged at the position of the rotating axis of the outer profile sucker. When the outer surface sucker is arranged, the outer surface sucker can be directly connected and fixed on the driving rotating shaft conveniently and can rotate coaxially with the driving rotating shaft.
Furthermore, in order to conveniently adjust the vacuum degree in the outer surface sucker, the part is adsorbed and fixed, the structure of the outer surface sucker is optimized, and the following specific feasible scheme is given out: the outer surface sucker is provided with an air pressure adjusting hole which is communicated from the outer side to the inner side of the outer surface sucker.
The invention discloses a component structure of an alignment device, and also discloses a clamping alignment method suitable for ultra-precise turning of shell type rotary parts, wherein the method utilizes the alignment device disclosed in the above content, and specifically comprises the following contents:
coaxially connecting an outer profile sucker with an end surface sucker, arranging the outer profile sucker to be coaxially connected with a driving rotating shaft, connecting and arranging a pair cutter disc on the outer profile sucker, testing a radial run-out value of the pair cutter disc, and installing a tool setting test piece when the mirror run-out value reaches the standard;
trial cutting a trial cutting surface of the tool setting test piece to adjust the center height of the tool, and removing the tool setting test piece and the tool setting disc after the adjustment is finished;
when the outer profile of the part is turned, the inner profile of the part is attached to the end surface sucker, the part is adjusted to enable the rotation axis of the part to be coincident with the rotation axis of the end surface sucker, the adjusting structure between the end surface sucker and the outer profile sucker is adjusted to reduce vibration, and the vacuum degree in the outer profile sucker is adjusted to fix the part;
when the inner profile of the part is turned, the end surface sucker is detached, the outer profile of the part is arranged at the rotary inclined plane or the rotary arc surface in a fitting manner, the part is adjusted to enable the rotary axis of the part to be coincident with the rotary axis of the outer profile, and the vacuum degree in the outer profile sucker is adjusted to fix the part.
In the alignment method disclosed above, the height of the cutter is adjusted first, and the cutter is set to a proper height; then, the outer profile or the inner profile of the part is fixed according to the requirement, and the angle of the part is adjusted to reduce the bounce of the machined surface, and generally, the bounce amplitude of the machined surface is controlled within 0.005 mm; before the part is fixed, the vacuum pressure in the outer surface sucker is adjusted to be about-20 KPa, and when the position and the angle of the part are adjusted to reach the standard, the vacuum pressure in the outer surface sucker is adjusted to be-80 KPa.
Furthermore, when the adjusting structure between the end surface sucker and the outer surface sucker is operated, the vibration is gradually reduced by changing the screwing degree of the adjusting screw, and the first-order and second-order harmonic amplitudes of the vibration are lower than a preset value by detection. Typically, the predetermined amplitude value is 0.5 μm.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with the outer surface sucker and the end surface sucker which are matched with each other, the suckers used for connecting parts can be adjusted and selected according to different processing surfaces of the parts to be processed, the reduction of the installation precision of the tool caused by repeated assembly and disassembly of the tool parts and the influence on the processing precision are avoided, the convenience of part installation and fixation is improved, and the processing efficiency and quality are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an alignment device.
Fig. 2 is a schematic structural view of the alignment device when connecting the inner profiles of the parts.
FIG. 3 is a schematic view of the alignment device in the form of an external profile of a component.
In the above drawings, the meanings of the respective symbols are: 1. an outer profile sucker; 2. adjusting the screw; 3. a cutter head bolt; 4. end surface suction cups; 5. aligning the cutter head; 6. tool setting a test piece; 7. and (4) parts.
Detailed Description
The invention is further explained below with reference to the drawings and the specific embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Example 1
The embodiment provides the clamping and aligning device aiming at the current situations of low machining precision and poor machining quality of the existing rotary part 7, so that the part 7 is convenient to accurately install, the part 7 is adjusted in a more convenient mode, the jumping in the machining process is reduced, and the machining efficiency and the machining quality are improved.
Specifically, as shown in fig. 1, 2 and 3, the clamping and aligning device for ultra-precision turning of shell-type rotary parts disclosed in this embodiment includes an outer surface suction cup 1, wherein a suction port of the outer surface suction cup 1 is provided with a rotary inclined surface or a rotary arc surface for attaching to an outer surface of a part 7; an end surface sucker 4 which is detachable and used for being attached to the inner molded surface of the part 7 is arranged at the suction port of the outer molded surface sucker 1, the inner side end surface of the end surface sucker 4 is attached to and covers the suction port of the outer molded surface sucker 1, and a negative pressure air hole communicated with the suction port of the outer molded surface sucker 1 is arranged on the end surface sucker 4; an adjusting structure for adjusting the dynamic balance of the end surface sucker 4 is arranged between the end surface sucker 4 and the outer surface sucker 1.
In the alignment device disclosed above, the inner profile of the part 7 is fixed by the end surface suction cup 4 so as to process the outer profile, and the outer profile of the part 7 is fixed by the outer profile suction cup 1 so as to process the inner profile; the integrally fixed arrangement of the end surface sucker 4 and the outer surface sucker 1 greatly facilitates the installation, adjustment and fixation of the part 7, avoids the reduction of the tool precision caused by repeated assembly and disassembly of the tool, and simultaneously improves the processing efficiency and the processing precision of the part 7.
The alignment device disclosed in the above technical solution is optimized, and the following concrete feasible solutions are given: the outer profile sucker 1 is further connected with a detachable cutter head 5, the cutter head 5 is covered on the outer profile sucker 1, and the cutter head 5 and the outer profile sucker 1 rotate coaxially. The significance of the arrangement is that when the height of the cutter is adjusted, the cutter can be debugged by the cutter disc 5, and whether the height of the cutter is proper or not can be visually observed.
In order to facilitate the height adjustment of the cutter, a trial cutting mode is adopted for testing, so that the structure of the cutter disc 5 in the above technical scheme is optimized, and the following concrete feasible schemes are given: the tool setting device is characterized in that a detachable tool setting test piece 6 is arranged on the rotating central axis of the tool setting disc 5, and the end face, far away from the tool setting test piece 6, of the tool setting test piece 5 is a trial cutting plane perpendicular to the rotating central axis. When the device is arranged in this way, the cutter is started to debug the height of the cutter, so that the cutter can turn the trial cutting plane of the cutter test piece 6, the size of a boss formed after the trial cutting plane is turned is observed, the smaller the boss is, the better the centering of the cutter and the rotation axis of the part 7 is, and when the boss disappears and the trial cutting plane is processed into a complete plane, the height of the cutter is adjusted to a proper position.
Adopt the detachable mode to be connected blade disc 5 and outer profile sucking disc 1, after the height adjustment to the cutter finishes, can dismantle blade disc 5, specifically, adopt following feasible mode: the pair cutter head 5 and the outer profile sucker 1 are connected and fastened through a cutter head bolt 3.
Through the adjustable end face sucking disc 4 of adjustment structure and the fastening degree of being connected between the appearance sucking disc 1 to the axial degree of beating of adjustment end face sucking disc 4, so that treat that part 7 rotates after installing on end face sucking disc 4 can be more steady, therefore optimize the adjustment structure among the above-mentioned technical scheme, give out following concrete feasible scheme: the adjusting structure comprises a thread adjusting blind hole arranged on the outer molded surface sucker 1 and a thread adjusting through hole correspondingly arranged on the end surface sucker 4, and adjusting screws are arranged in the thread adjusting through hole and the thread adjusting blind hole.
Preferably, the number of the blind threaded adjusting holes is eight, and the blind threaded adjusting holes are evenly distributed at intervals along the circumference.
The structure of the end surface suction cup 4 is not uniquely determined, and here, in order to facilitate the connection and adjustment of the end surface suction cup 4 and the outer surface suction cup 1, the structure of the end surface suction cup 4 is optimized, and the following specific feasible schemes are given out in this embodiment: the end surface sucker 4 is circular, and the thread adjusting through holes are uniformly arranged at intervals at the edge of the end surface sucker 4.
The structure of the outer profile suction cup 1 disclosed in the above technical solution is optimized, and the following concrete feasible solutions are given: the outer surface sucker 1 is provided with a connecting hole for connecting a driving rotating shaft at the position of a rotating axis. When the outer surface sucker 1 is arranged, the outer surface sucker is conveniently and directly connected and fixed to the driving rotating shaft and rotates coaxially with the driving rotating shaft.
In order to facilitate the adjustment of the vacuum in the outer profile suction cup 1 for the adsorption and fixation of the component 7, the structure of the outer profile suction cup 1 is optimized, and the following concrete feasible schemes are provided: the outer surface sucker 1 is provided with an air pressure adjusting hole which is communicated from the outer side to the inner side of the outer surface sucker 1.
In this embodiment, the air pressure adjusting hole is connected to a vacuum control system, and the vacuum degree in the outer surface suction cup 1 is adjusted by the vacuum control system.
Example 2
The content of the above embodiment discloses a composition structure of an alignment device, and the embodiment discloses a clamping alignment method suitable for ultra-precision turning of shell-type rotating parts, and the method utilizes the alignment device disclosed in the content of the above embodiment, specifically, the method includes the following contents:
s01: coaxially connecting an outer profile sucker with an end surface sucker, arranging the outer profile sucker to be coaxially connected with a driving rotating shaft, connecting and arranging a pair cutter disc on the outer profile sucker, testing a radial run-out value of the pair cutter disc, and installing a tool setting test piece when the mirror run-out value reaches the standard;
s02: trial cutting a trial cutting surface (namely, the surface A) of the tool setting test piece to adjust the center height of the tool, and dismantling the tool setting test piece and the tool setting disc after the adjustment is finished;
s03: when the outer profile of the part is turned, the inner profile of the part is attached to the end surface sucker (namely the surface B), the part is adjusted to enable the rotation axis of the part to be coincident with the rotation axis of the end surface sucker, the adjusting structure between the end surface sucker and the outer profile sucker is adjusted to reduce vibration, and the vacuum degree in the outer profile sucker is adjusted to fix the part;
s04: when the inner profile of the part is turned, the end surface sucker is detached, the outer profile of the part is arranged at the rotary inclined plane or the rotary cambered surface (namely the C surface) in a fitting manner, the part is adjusted to enable the rotary axis of the part to be coincident with the rotary axis of the outer profile, and the vacuum degree in the outer profile sucker is adjusted to fix the part.
In the alignment method disclosed above, the height of the cutter is adjusted first, and the cutter is set to a proper height; then, the outer profile or the inner profile of the part is fixed according to the requirement, and the angle of the part is adjusted to reduce the bounce of the machined surface, and generally, the bounce amplitude of the machined surface is controlled within 0.005 mm; before the part is fixed, the vacuum pressure in the outer surface sucker is adjusted to be about-20 KPa, and when the position and the angle of the part are adjusted to reach the standard, the vacuum pressure in the outer surface sucker is adjusted to be-80 KPa.
When the adjusting structure between the end surface sucker and the outer surface sucker is operated, the vibration is gradually reduced by changing the screwing degree of the adjusting screw, and the first-order and second-order harmonic amplitudes of the vibration are lower than a preset value by detection. Typically, the predetermined amplitude value is 0.5 μm.
The present invention is not limited to the above-described alternative embodiments, and various other embodiments can be obtained by those skilled in the art from the above-described embodiments in any combination, and any other embodiments can be obtained in various forms while still being within the spirit of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (10)
1. The utility model provides a clamping aligning device suitable for shell class gyration part ultra-precision turning which characterized in that: the outer surface suction cup comprises an outer surface suction cup (1), wherein a suction port of the outer surface suction cup (1) is provided with a rotary inclined surface or a rotary cambered surface for fitting the outer surface of a part (7); an end surface sucker (4) which is detachably used for being attached to the inner profile of the part (7) is arranged at the suction port of the outer profile sucker (1), the inner end surface of the end surface sucker (4) is attached to and covers the suction port of the outer profile sucker (1), and a negative pressure air hole communicated with the suction port of the outer profile sucker (1) is formed in the end surface sucker (4); an adjusting structure for adjusting the dynamic balance of the end surface sucker (4) is arranged between the end surface sucker (4) and the outer profile sucker (1).
2. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 1, characterized in that: the outer profile sucker (1) is further connected with a detachable pair cutter disc (5), the pair cutter disc (5) is covered on the outer profile sucker (1) and rotates coaxially with the outer profile sucker (1) and the pair cutter disc (5).
3. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 2, characterized in that: the tool setting device is characterized in that a detachable tool setting test piece (6) is arranged on the rotating central axis of the tool setting disc (5), and the end face, far away from the tool setting test piece (6), of the tool setting test piece (5) is a test cutting plane perpendicular to the rotating central axis.
4. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 2 or 3, characterized in that: the pair cutter head (5) and the outer profile sucker (1) are connected and fastened through a cutter head bolt (3).
5. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 1, characterized in that: the adjusting structure comprises a thread adjusting blind hole arranged on the outer molded surface sucker (1) and a thread adjusting through hole correspondingly arranged on the end surface sucker (4), and adjusting screws are arranged in the thread adjusting through hole and the thread adjusting blind hole.
6. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 5, is characterized in that: the end surface sucker (4) is circular, and the thread adjusting through holes are uniformly arranged at the edge of the end surface sucker (4) at intervals.
7. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 1, characterized in that: and a connecting hole for connecting a driving rotating shaft is arranged at the position of a rotating axis of the outer profile sucker (1).
8. The clamping and aligning device suitable for ultra-precise turning of shell-type rotating parts according to claim 1, characterized in that: the outer surface sucker (1) is provided with an air pressure adjusting hole, and the air pressure adjusting hole is communicated from the outer side to the inner side of the outer surface sucker (1).
9. A clamping and aligning method suitable for ultra-precise turning of shell-type rotary parts, which utilizes the aligning device of any one of the claims 1-8, and is characterized by comprising the following steps:
coaxially connecting an outer profile sucker (1) with an end surface sucker (4), arranging the outer profile sucker (1) to be coaxially connected with a driving rotating shaft, connecting and arranging a pair cutterhead (5) on the outer profile sucker (1), testing the radial run-out value of the pair cutterhead (5), and installing a tool setting test piece (6) when the mirror run-out value reaches the standard;
trial cutting the trial cutting surface of the tool setting test piece (6) to adjust the center height of the tool, and removing the tool setting test piece (6) and the tool setting disc (5) after the adjustment is finished;
when the outer profile of the part (7) is turned, the inner profile of the part (7) is attached to the end surface sucker (4), the part (7) is adjusted to enable the rotation axis of the part to be coincident with the rotation axis of the end surface sucker (4), the adjusting structure between the end surface sucker (4) and the outer profile sucker (1) is adjusted to reduce vibration, and the vacuum degree in the outer profile sucker (1) is adjusted to fix the part (7);
when the inner profile of the part (7) is turned, the end surface sucker (4) is detached, the outer profile of the part (7) is arranged at the position of the rotary inclined plane or the rotary arc surface in a fitting manner, the part (7) is adjusted to enable the rotary axis of the part to be coincident with the rotary axis of the outer profile, and the vacuum degree in the outer profile sucker (1) is adjusted to fix the part (7).
10. The clamping and aligning method suitable for ultra-precise turning of shell-type rotating parts according to claim 9, characterized in that:
when the adjusting structure between the end surface sucker (4) and the outer profile sucker (1) is operated, the vibration is gradually reduced by changing the screwing degree of the adjusting screw (2), and the first-order and second-order harmonic amplitudes of the vibration are lower than a preset value through detection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010902714.7A CN112192252B (en) | 2020-09-01 | 2020-09-01 | Clamping and aligning device and method suitable for ultra-precise turning of shell type rotary parts |
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| CN202010902714.7A CN112192252B (en) | 2020-09-01 | 2020-09-01 | Clamping and aligning device and method suitable for ultra-precise turning of shell type rotary parts |
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| CN112192252B CN112192252B (en) | 2021-09-10 |
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| CN113909965A (en) * | 2021-11-16 | 2022-01-11 | 福建福特科光电股份有限公司 | Tool clamp for ultra-precision machining |
| CN116079465A (en) * | 2023-04-07 | 2023-05-09 | 西安皓森精铸股份有限公司 | Large-end-face rotary part machining tool and installation machining method |
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