CN112872758A - Flexible positioning device for assembling unit bodies of particle separators - Google Patents
Flexible positioning device for assembling unit bodies of particle separators Download PDFInfo
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- CN112872758A CN112872758A CN202110069930.2A CN202110069930A CN112872758A CN 112872758 A CN112872758 A CN 112872758A CN 202110069930 A CN202110069930 A CN 202110069930A CN 112872758 A CN112872758 A CN 112872758A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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Abstract
The invention discloses a flexible positioning device for assembling unit bodies of particle separators. Comprises a column, a Z-direction guide rail pair, a Z-direction worm gear reducer, a Z-direction trapezoidal screw pair, a Z-axis servo motor, a Z-direction sliding plate, a B-axis overturning seat, a B-axis worm gear rotary reducer, a B-axis worm gear reducer, a B-axis rotary driving motor, a left mounting joint, a right mounting joint, an A-axis rotary seat, an A-axis rotary worm gear reducer, an A-axis rotary driving motor, an HMI (human machine interface), a base frame, an adjusting supporting foot, a universal caster wheel, a base sliding plate, an arc guide rail, a control cabinet and the like, aiming at the particle separator unit bodies in the assembly process, the functions of up-and-down movement of the integral Z axis, 0-180-degree turnover of the B axis and 0-180-degree rotation of the A axis of the product can be realized, the assembly process has the advantages of being flexible, automatic, multifunctional and the like, so that the assembly efficiency and quality are improved, and the labor intensity of workers is reduced.
Description
Technical Field
The invention relates to a flexible positioning device for assembling unit bodies of particle separators, belonging to the field of automatic, digital and intelligent manufacturing and assembling of aerospace engines.
Background
The aircraft engine is the heart of the aircraft, is known as the pearl on the crown of modern industry, and the manufacturing level of the aircraft engine is an important mark of national military equipment, scientific and technical industry level and comprehensive national strength. In recent years, foreign engine manufacturers, such as Sneckma (SNECMA), boon (PW), etc., have been upgraded from the traditional manual assembly mode to the automatic, digital, and intelligent advanced manufacturing technology, and especially, the investment effect on the production line and the core equipment is obvious. At present, the assembly of the domestic aero-engine still adopts the traditional fixed station type assembly mode and the manual assembly method, the assembly precision is high and low, the assembly quality is stable, the operation experience and the proficiency of an assembly worker are seriously depended on, the assembly quality is unstable, the assembly efficiency is low, the labor intensity of the worker is high, and the assembly operation management is difficult. The engine has a complex structure and a large number of parts, a large amount of repeated assembly, measurement and other work is required in the assembly process from partial assembly to final assembly, the accessibility of the man-machine engineering is poor, the engine is required to be repeatedly turned over for many times in the vertical or circumferential direction, and the assembly, the size measurement and other operations of the engine are facilitated. In each domestic aeroengine manufacturing host machine factory, no matter the unit body part assembly, still assemble the assembly and all adopt traditional simple assembly jig of welding, degree of automation is low, and is inefficient, has seriously restricted the requirement that the aircraft manufacturing of contemporary put forward short delivery cycle, high reliability and long-life etc. to the engine.
Aiming at the requirements, the invention provides a flexible positioning device for assembling unit bodies of the particle separator, which can automatically complete the functions of up-and-down movement in the Z direction, rotation of an A axis and turnover of a B axis within the stroke range in the process of assembling an engine according to the operation requirements in the process of assembling the unit bodies, and has the advantages of reduced labor intensity and good accessibility; the method is an important innovation for changing the assembly of the aero-engine from the traditional fixed assembly mode to the flexible, digital and intelligent assembly technology, and has wide application prospect in the fields of digital and intelligent assembly of the aero-space engine.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, has the characteristics of flexibility, automation, high digitization degree, low investment cost, good accessibility for workers, high assembly efficiency and the like, and has important significance for the assembly of a large number of unit parts of an aircraft engine and the overall technical upgrade.
The invention provides a flexible positioning device for assembling unit bodies of particle separators, which comprises an upright post, a Z-direction guide rail pair, a Z-direction worm gear reducer, a Z-direction trapezoidal screw rod pair, a Z-axis servo motor, a Z-direction sliding plate, a B-axis overturning seat, a B-axis worm gear rotary reducer, a B-axis worm gear reducer, a B-axis rotary driving motor, a left mounting joint, a right mounting joint, an A-axis rotary seat, an A-axis rotary worm gear reducer, an A-axis rotary driving motor, an HMI (human machine interface), a base frame, an adjusting supporting foot, a universal caster, a base sliding plate, an arc guide rail and a control cabinet, wherein the Z-direction trapezoidal screw rod pair is arranged;
the bottom of the base frame is provided with universal casters and adjusting supporting legs, so that the flexible positioning device can move freely as a whole and can be stably supported in the working process; the Z-direction sliding plate is connected with the upright post through a Z-direction guide rail pair, an HMI (human machine interface) receives a user control instruction and transmits the control instruction to a Z-axis servo motor, the Z-axis servo motor drives a Z-direction worm gear reducer and a Z-direction trapezoidal screw rod pair to realize the up-and-down movement of the Z-direction sliding plate, a B-axis worm gear rotary reducer is fixed on the Z-direction sliding plate, a B-axis rotary drive motor is directly connected with the B-axis worm gear reducer, the B-axis worm gear reducer is connected with the B-axis worm gear rotary reducer, a B-axis overturning seat is connected with the output end of the B-axis worm gear rotary reducer, and the B-axis worm gear rotary reducer drives a B-axis; the A-axis rotating seat is connected with the B-axis overturning seat through an arc guide rail, a left mounting joint and a right mounting joint are mounted on the A-axis rotating seat, and the aeroengine particle separator unit is clamped on the A-axis rotating seat through the left mounting joint and the right mounting joint; the control cabinet is arranged on the base frame and is positioned behind the upright post; the bottom of the upright post and the base frame form a moving pair through a base sliding plate, the moving pair can move back and forth and can be locked at any position on a moving stroke, and an A-axis rotating driving motor is directly connected with an A-axis rotating worm gear reducer; the A-axis rotating worm gear speed reducer is fixed on the B-axis overturning seat, the output end of the A-axis rotating worm gear speed reducer is provided with a gear, and the gear is meshed with a rack on the A-axis rotating seat to drive the A-axis rotating seat to realize the A-axis rotating motion.
According to the preferred scheme of the invention, the particle separator unit bodies fixed on the A-axis rotating seat can realize the functions of overall vertical movement in the Z direction, rotation of the A axis and turnover of the B axis according to the requirements of the particle separator unit bodies in the assembling process.
According to the preferred scheme of the invention, the Z direction of the B-axis overturning seat can be adjusted at any position within the moving stroke range; the rotation angle of the A shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees; the turning angle of the B shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees.
According to the preferred scheme of the invention, the rotation axis of the B-axis overturning seat is vertical to the Z direction, and the rotation axis of the A-axis rotating seat is vertical to the rotation axis of the B-axis overturning seat.
According to the preferable scheme of the invention, the slidable direction of the base sliding plate is parallel to the turning axis direction of the B-axis turning seat.
According to the preferred scheme of the invention, the Z-axis and B-axis drives are all in a double-mechanical self-locking structure combining a worm gear and a trapezoidal screw rod, and the A-axis drive is in a single-mechanical self-locking structure combining the worm gear and a gear rack.
According to the preferred scheme of the invention, the A-axis rotating seat is arc-shaped, and the outer arc of the A-axis rotating seat is provided with a rack meshed with the gear at the output end of the A-axis rotating worm gear speed reducer.
According to the preferable scheme of the invention, the left mounting joint and the right mounting joint are respectively arranged at the left end and the right end of the A-axis rotating seat.
According to the preferred scheme of the invention, the left mounting section and the right mounting section are respectively provided with a self-locking cylinder and are independently controlled, and the automatic clamping of the particle separator unit body on the A-axis rotating seat is realized through the opening and closing of the self-locking cylinders.
Compared with the prior art, the invention has the following beneficial effects:
1) the invention can realize the functions of lifting along the Z axis, rotating the A axis and overturning the B axis in the assembling process of the unit body of the particle separator of the aircraft engine. The requirement of the omnibearing assembly angle of the engine in the assembly process can be met;
2) the invention has HMI large screen operation interface, and has the advantages of simple and visual operation and clear data feedback;
3) the invention has the advantages of flexible movement and convenience for stopping anywhere.
Drawings
FIG. 1 is an axial side view of a particle separator unit body with an assembled flexible positioning device;
FIG. 2 is a front view of the flexible positioning device assembled with the unit bodies of the particle separators;
FIG. 3 is a left side view of the particle separator unit body with the flexible positioning device assembled;
FIG. 4 is a right side view of the particle separator unit body with the flexible positioning device assembled;
FIG. 5 is a top view of the particle separator unit body with the flexible positioning device assembled;
in the figure: the device comprises an upright column 1, a Z-direction guide rail pair 2, a Z-direction worm gear reducer 3, a Z-direction trapezoidal screw rod pair 4, a Z-axis servo motor 5, a Z-direction sliding plate 6, a B-axis overturning seat 7, a B-axis worm gear rotary reducer 8, a B-axis worm gear reducer 9, a B-axis rotary driving motor 10, a left mounting joint 11, a right mounting joint 12, an A-axis rotary seat 13, an A-axis rotary worm gear reducer 14, an A-axis rotary driving motor 15, an HMI (human machine interface) 16, a base frame 17, an adjusting supporting foot 18, a universal caster 19, a base sliding plate 20, an arc guide rail 21 and a control cabinet 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2, 3, 4 and 5, the flexible positioning device for assembling unit bodies of particle separators comprises an upright column 1, a Z-direction guide rail pair 2, a Z-direction worm gear reducer 3, a Z-direction trapezoidal screw rod pair 4, a Z-axis servo motor 5, a Z-direction sliding plate 6, a B-axis overturning seat 7, a B-axis worm gear rotary reducer 8, a B-axis worm gear reducer 9, a B-axis rotary drive motor 10, a left mounting joint 11, a right mounting joint 12, an a-axis rotary seat 13, an a-axis rotary worm gear reducer 14, an a-axis rotary drive motor 15, an HMI human-machine interface 16, a base frame 17, an adjusting support foot 18, a universal caster wheel 19, a base sliding plate 20, an arc guide rail 21 and a control cabinet 22;
the bottom of the base frame 17 is provided with a universal caster wheel 19 and an adjusting supporting leg 18, so that the flexible positioning device can move freely as a whole and can be stably supported in the working process; a Z-direction sliding plate 6 is connected with an upright post 1 through a Z-direction guide rail pair 2, an HMI human-machine interface 16 receives a user control instruction and transmits the control instruction to a Z-axis servo motor 5, the Z-axis servo motor 5 drives a Z-direction worm gear reducer 3 and a Z-direction trapezoidal screw rod pair 4 to realize the up-and-down movement of the Z-direction sliding plate 6, a B-axis worm gear rotary reducer 8 is fixed on the Z-direction sliding plate 6, a B-axis rotary drive motor 10 is directly connected with a B-axis worm gear reducer 9, the B-axis worm gear reducer 9 is connected with the B-axis worm gear rotary reducer 8, a B-axis overturning seat 7 is connected with the output end of the B-axis worm gear rotary reducer 8, and the B-axis worm gear rotary reducer 8 drives the B-axis overturning; the A-axis rotating seat 13 is connected with the B-axis overturning seat 7 through an arc guide rail 21, a left mounting joint 11 and a right mounting joint 12 are mounted on the A-axis rotating seat 13, and the aeroengine particle separator unit is clamped on the A-axis rotating seat 13 through the left mounting joint 11 and the right mounting joint 12; the control cabinet 22 is arranged on the base frame 17 and is positioned behind the upright post 1; the bottom of the upright post 1 forms a moving pair with a base frame 17 through a base sliding plate 20, the moving pair can move back and forth and can be locked at any position on a moving stroke, and an A-axis rotating driving motor 15 is directly connected with an A-axis rotating worm gear reducer 14; the A-axis rotating worm gear reducer 14 is fixed on the B-axis overturning seat 7, the output end of the A-axis rotating worm gear reducer is provided with a gear, and the gear is meshed with a rack on the A-axis rotating seat 13 to drive the A-axis rotating seat 13 to realize A-axis rotating motion.
The rotation axis (B axis) of the B axis overturning seat 7 is vertical to the Z direction, and the rotation axis (A axis) of the A axis rotating seat 13 is vertical to the rotation axis (B axis) of the B axis overturning seat 7. The slidable direction of the base sliding plate 20 is parallel to the turning axis direction (B axis) of the B axis turning seat 7.
In a preferred embodiment of the invention, the particle separator unit bodies fixed on the B-axis overturning seat 7 can realize the functions of overall Z-direction up-and-down movement, A-axis rotation and B-axis overturning according to the requirements of man-machine engineering in the assembling process of the particle separator unit bodies.
In a preferred embodiment of the invention, the Z direction on the B-axis overturning seat 7 can be adjusted up and down at any position within the moving stroke range; the rotation angle of the A shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees; the turning angle of the B shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees.
In a preferred embodiment of the invention, a worm gear reducer and trapezoidal screw pair driving structure is adopted in the Z direction, a worm gear reducer and a gear rack driving structure are adopted in the A shaft, and a worm gear reducer and a worm gear rotary reducer driving structure are adopted in the B shaft.
In a preferred embodiment of the invention, the Z-direction and B-axis drives are all a double mechanical self-locking structural measure of a combination of a worm gear and a worm or a trapezoidal screw rod, and the A-axis adopts a single self-locking structure of the worm gear and the rack gear, so that the absolute safety of products and personnel in the assembly process is ensured.
In a preferred embodiment of the invention, a direct connection structure of the B-axis overturning seat and the worm gear rotary speed reducer is adopted.
In a preferred embodiment of the invention, the left mounting node and the right mounting node are adopted to realize the automatic clamping of the particle separator unit body on the A-axis rotating seat.
In one embodiment of the invention, the invention provides a working method of a flexible positioning device for assembling unit bodies of a particle separator, and according to the operation requirements in the process of assembling the unit bodies, the device can complete the functions of up-and-down movement in the Z direction, rotation of an A axis and overturning of a B axis in the stroke range in the process of assembling an engine.
Firstly, the flexible positioning device can realize the integral free movement and the stable support in the working process through the universal caster and the adjusting supporting leg which are arranged at the bottom of the base frame;
the particle separator unit body is automatically clamped on the A-axis rotating seat through the left mounting section and the right mounting section. The left mounting section and the right mounting section are respectively controlled by two self-locking cylinders, the self-locking cylinders are provided with overload protection, and the self-locking cylinders can be smoothly opened to a set position as long as the self-locking cylinders are aligned, so that the clamping function is realized. .
The Z-direction up-and-down movement function of the invention is realized by a Z-direction guide rail pair 2, a Z-direction worm gear reducer 3, a Z-direction trapezoidal screw rod pair 4, a Z-axis servo motor 5 and a Z-direction sliding plate 6, wherein the Z-axis servo motor 5 is connected with the Z-direction worm gear reducer 3, and the output of the Z-direction worm gear reducer 3 drives the Z-direction trapezoidal screw rod pair 4 to rotate, so that the Z-direction sliding plate 6 connected with the movable part on the Z-direction trapezoidal screw rod pair 4 can move along the Z-direction guide rail pair 2.
The B-axis overturning function is realized as follows: a B-axis rotating driving motor 10 is directly connected with a B-axis worm gear and worm speed reducer 9, the B-axis worm gear and worm speed reducer 9 is directly connected with a B-axis worm gear and worm speed reducer 8, a B-axis overturning seat (7) is connected with the output end of the B-axis worm gear and worm speed reducer (8), the B-axis driving motor (10) finally drives the B-axis overturning seat (7) to realize B-axis overturning motion through two-stage speed reduction when working, and the adjusting range of the B-axis overturning angle is 0-180 degrees.
The A-axis rotation function is realized as follows: the A-axis rotating worm gear reducer 14 fixed on the B-axis overturning seat outputs power under the driving of an A-axis rotating driving motor 15, the A-axis rotating worm gear reducer 14 is connected with the A-axis rotating seat 13 through gear and rack transmission, wherein the A-axis rotating seat 13 is connected into an arc shape, racks are distributed on the A-axis rotating seat along the radian direction of the A-axis rotating worm gear reducer, gears are arranged at the output end of the A-axis rotating worm gear reducer 14 and are meshed with the racks, and the rotation of the A-axis rotating seat 13 relative to the axis direction (A-axis) of the A-axis rotating seat can be realized through the rotation of the A-axis rotating driving motor.
The Z-axis servo motor 5, the B-axis rotation driving motor 10 and the A-axis rotation driving motor 15 are independently controlled by output driving signals of the control cabinet 22 respectively. The HMI man-machine interface 16 is used as a user operation interface, and a user can display the current working parameters of the Z-axis servo motor 5, the B-axis rotation driving motor 10, and the a-axis rotation driving motor 15 through the HMI man-machine interface 16 in real time by starting and stopping the device or adjusting the working parameters of the device, and the control cabinet 22.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, and all technical solutions belonging to the principle of the present invention belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.
Claims (9)
1. A flexible positioning device for assembling unit bodies of particle separators is characterized by comprising an upright post (1), a Z-direction guide rail pair (2), a Z-direction worm gear reducer (3), a Z-direction trapezoidal screw rod pair (4), a Z-axis servo motor (5), a Z-direction sliding plate (6), a B-axis overturning seat (7), a B-axis worm gear rotary reducer (8), a B-axis worm gear reducer (9), a B-axis rotary driving motor (10), a left mounting joint (11), a right mounting joint (12), an A-axis rotary seat (13), an A-axis rotary worm gear reducer (14), an A-axis rotary driving motor (15), an HMI (human-machine interface) (16), a base frame (17), an adjusting support foot (18), a universal caster (19), a base sliding plate (20), an arc guide rail (21) and a control cabinet (22);
the bottom of the base frame (17) is provided with a universal caster (19) and an adjusting supporting leg (18) to realize the integral free movement of the flexible positioning device and the stable support in the working process; a Z-direction sliding plate (6) is connected with an upright post (1) through a Z-direction guide rail pair (2), an HMI (human machine interface) (16) receives a user control instruction and transmits the control instruction to a Z-axis servo motor (5), the Z-axis servo motor (5) drives a Z-direction worm gear and worm speed reducer (3) and a Z-direction trapezoidal screw rod pair (4) to realize the up-and-down movement of the Z-direction sliding plate (6), a B-axis worm gear and worm rotary speed reducer (8), the B-axis rotating driving motor (10) is directly connected with a B-axis worm gear speed reducer (9), the B-axis worm gear speed reducer (9) is connected with a B-axis worm gear rotating speed reducer (8), a B-axis overturning seat (7) is connected with the output end of the B-axis worm gear rotating speed reducer (8), and the B-axis worm gear rotating speed reducer (8) drives the B-axis overturning seat (7) to realize B-axis overturning motion; the A-axis rotating seat (13) is connected with the B-axis overturning seat (7) through an arc guide rail (21), a left mounting joint (11) and a right mounting joint (12) are mounted on the A-axis rotating seat (13), and an aeroengine particle separator unit body is clamped on the A-axis rotating seat (13) through the left mounting joint (11) and the right mounting joint (12); the control cabinet (22) is arranged on the base frame (17) and is positioned behind the upright post (1); the bottom of the upright post (1) forms a moving pair through a base sliding plate (20) and a base frame (17), the moving pair can move back and forth and is locked at any position on a moving stroke, and an A-axis rotating driving motor (15) is directly connected with an A-axis rotating worm gear reducer (14); the A-axis rotating worm gear reducer (14) is fixed on the B-axis overturning seat (7), the output end of the A-axis rotating worm gear reducer is provided with a gear, and the gear is meshed with a rack on the A-axis rotating seat (13) to drive the A-axis rotating seat (13) to realize A-axis rotating motion.
2. The assembling flexible positioning device for the particle separator unit bodies as claimed in claim 1, wherein the particle separator unit bodies fixed on the A-axis rotating base (13) can realize the functions of up-and-down movement of the whole Z direction, rotation of the A axis and overturning of the B axis according to the requirements of the particle separator unit bodies in the assembling process.
3. The flexible positioning device for assembling the unit bodies of the particle separators according to claim 1, wherein the Z direction of the B-axis overturning seat (7) is adjustable at any position within the moving stroke range; the rotation angle of the A shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees; the turning angle of the B shaft can be adjusted at any angle within the range of the corner stroke, and the adjustment range is 0-180 degrees.
4. A particle separator unit body assembling flexible positioning device according to claim 1, characterized in that the rotation axis of the B-axis overturning seat (7) is vertical to the Z direction, and the rotation axis of the A-axis rotating seat (13) is vertical to the rotation axis of the B-axis overturning seat (7).
5. A particle separator unit assembling flexible positioning device according to claim 1, characterized in that the slidable direction of the base sliding plate (20) is parallel to the turning axis direction of the B-axis turning seat (7).
6. The flexible positioning device for assembling unit bodies of particle separators according to claim 1, wherein the Z-axis and B-axis drives are all of a double mechanical self-locking structure combining a worm gear and a trapezoidal screw rod, and the A-axis drive is of a single mechanical self-locking structure combining a worm gear and a gear rack.
7. The flexible positioning device for assembling the particle separator unit body of the aero-engine as claimed in claim 1, wherein the rotating seat (13) of the shaft A is in a circular arc shape, and a rack meshed with a gear at the output end of the rotating worm gear speed reducer (14) of the shaft A is arranged on the outer circular arc of the rotating seat of the shaft A.
8. The flexible positioning device for assembling the unit body of the aircraft engine particle separator as claimed in claim 7, wherein the left mounting joint (11) and the right mounting joint (12) are respectively arranged at the left end and the right end of the A-axis rotating base (13).
9. The flexible positioning device for assembling the particle separator unit body of the aircraft engine is characterized in that the left mounting joint (11) and the right mounting joint (12) are respectively provided with a self-locking cylinder and are independently controlled, and the particle separator unit body can be automatically clamped on the A-axis rotating seat (13) through the opening and closing of the self-locking cylinders.
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| CN202110069930.2A CN112872758A (en) | 2021-01-19 | 2021-01-19 | Flexible positioning device for assembling unit bodies of particle separators |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110069930.2A CN112872758A (en) | 2021-01-19 | 2021-01-19 | Flexible positioning device for assembling unit bodies of particle separators |
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