CN114559275B - Pose adjusting and supporting device for machining weak-rigidity thin-walled workpiece - Google Patents

Pose adjusting and supporting device for machining weak-rigidity thin-walled workpiece Download PDF

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Publication number
CN114559275B
CN114559275B CN202210265929.1A CN202210265929A CN114559275B CN 114559275 B CN114559275 B CN 114559275B CN 202210265929 A CN202210265929 A CN 202210265929A CN 114559275 B CN114559275 B CN 114559275B
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China
Prior art keywords
sliding
rod
weak
supporting device
machining
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CN114559275A (en
Inventor
范书恺
李寒松
曲宁松
胡孝昀
马鑫
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Nanjing University of Aeronautics and Astronautics
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Nanjing University of Aeronautics and Astronautics
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B23Q3/065Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding workpieces being specially deformable, e.g. made from thin-walled or elastic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22Control or regulation of position of tool or workpiece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a pose adjusting and supporting device for machining a weak-rigidity thin-walled workpiece, which comprises an installation seat and two supporting plates symmetrically arranged, wherein the supporting plates are connected with one end of the installation seat through turnbuckles; the two opposite sides of the supporting plates are provided with a plurality of mounting grooves, screw rods are inserted in the mounting grooves in a rotating mode, thread sleeves are sleeved on the screw rods in a threaded mode, one ends, far away from the thread sleeves, of the screw rods are fixedly connected with knobs, and clamping rods are inserted into one ends of the knobs in a sliding mode. According to the invention, through the arrangement of the plurality of adjusting mechanisms, the supporting device can be freely adjusted according to the actual installation requirement, so that the application range and the installation efficiency of the pose adjusting and supporting device are improved.

Description

Pose adjusting and supporting device for machining weak-rigidity thin-walled workpiece
Technical Field
The invention relates to the technical field of machining, in particular to a pose adjusting and supporting device for machining a weak-rigidity thin-wall part.
Background
When a thin-wall, low-rigidity and closed cavity type part surface coating layer is subjected to five-axis machining, a workpiece needs to perform linear, rotary, deflection and other movements with high acceleration and deceleration and high movement speed, and in order to keep the part not to move, separate or tilt in the machining process, the part tool is required to have reliable clamping force and centering capability. Meanwhile, as the part has the characteristic of a thin-wall cavity with low rigidity, the part is deformed due to the excessive application of clamping force, so that the processing quality is unqualified. In addition, the surface of the part, except the bottom, is coated with the coating to be machined, so that the outer surface is not clamped for the surface to be machined. In summary, it is necessary to design a special mounting fixture for use on a two-dimensional rotary table to achieve stable clamping of parts and concentric high-speed movement with the rotary table. For special parts, the conventional clamping method is to clamp a workpiece by using a three-jaw chuck with a centering function.
However, the existing posture adjusting and supporting device for machining the weak-rigidity thin-wall part is simple, and the supporting device cannot be freely adjusted according to actual supporting needs, so that the supporting effect of the supporting device is influenced.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems that in the prior art, a posture adjusting and supporting device for processing a weak-rigidity thin-walled workpiece is simple and cannot be freely adjusted according to actual supporting needs, and provides the posture adjusting and supporting device for processing the weak-rigidity thin-walled workpiece.
2. Technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme:
the pose adjusting and supporting device for machining the weak-rigidity thin-walled part comprises a transverse plate, two mounting seats which are bilaterally symmetrically arranged on two sides of the transverse plate, and two supporting plates which are vertically symmetrically arranged on each mounting seat, wherein the supporting plates are connected with one ends of the mounting seats through turn screws, one ends of the mounting seats are provided with sliding chutes, sliding rods are fixedly connected in the sliding chutes, sliding blocks are sleeved on the sliding rods in a sliding mode, the sliding blocks are connected with the supporting plates through connecting rods, and two ends of each connecting rod are respectively rotatably connected with the sliding blocks and the supporting plates;
a plurality of mounting grooves are formed in the top of the transverse plate and one side, opposite to the two support plates, of each mounting groove, a screw rod is inserted into each mounting groove in a rotating mode, a threaded sleeve is sleeved on each screw rod in a threaded mode, a knob is fixedly connected to one end, far away from the threaded sleeve, of each screw rod, a clamping rod is inserted into one end of each knob in a sliding mode, and a plurality of clamping grooves corresponding to the clamping rods are formed in the support plates in a surrounding mode;
the one end that the screw rod was kept away from to the thread bush is rotated through the bulb and is connected with the fixed plate, one side that the thread bush was kept away from to the fixed plate is equipped with the dashpot, there is the backing plate through a plurality of guide arm sliding connection in the dashpot, the cover is equipped with first spring on the guide arm, the both ends of first spring respectively with backing plate and dashpot inner wall fixed connection.
Preferably, both ends fixedly connected with a plurality of latch segments of mount pad, be equipped with the latch port on the latch segment.
Preferably, the sliding block is connected with the inner wall of the sliding chute through a damping shock absorber.
Preferably, a sliding opening corresponding to the sliding rod is formed in the sliding block, a plurality of steel balls are connected in the sliding opening in a sliding mode, and the edges of the steel balls are in contact with the sliding rod.
Preferably, a clamping sleeve is fixedly sleeved at one end, close to the supporting plate, of the clamping rod, and a pull rod is fixedly connected at one end, far away from the clamping sleeve, of the clamping rod.
Preferably, the clamping rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the clamping sleeve and the knob respectively.
Preferably, the outer wall of the threaded sleeve is fixedly connected with a plurality of supporting blocks, the inner wall of the mounting groove is fixedly connected with a fixing rod, and the supporting blocks are provided with through holes corresponding to the fixing rod.
Preferably, one end of the screw rod, which is positioned in the threaded sleeve, is fixedly connected with a limiting block.
Preferably, a sliding cavity corresponding to the guide rod is arranged on the fixing plate, and a stop block is fixedly connected to one end of the guide rod, which is located in the sliding cavity.
Preferably, a rubber pad is fixedly connected to one side of the cushion plate, which is far away from the guide rod.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, the supporting plate can be driven to move by rotating the turnbuckle, the horizontal position of the supporting plate is adjusted, meanwhile, the arrangement of the sliding block and the connecting rod can prevent the supporting plate from shaking, then the knob is rotated to drive the screw rod to rotate according to needs, so that the fixing plate is driven to move through the threaded sleeve, the height of the fixing plate is adjusted, then the ball head rotates, the angle of the fixing plate is adjusted, and meanwhile, the arrangement of the base plate and the first spring can play a certain elastic buffering role on a workpiece.
(2) According to the invention, the installation seat can be conveniently fixed by the locking block, the damping shock absorber can play a certain shock absorption and buffering role on the sliding block, the supporting block and the fixing rod are arranged, the thread bush can be prevented from shaking, meanwhile, the screw rod can be prevented from falling off from the thread bush by the limiting block, and the knob can be conveniently fixed by the clamping rod.
(3) According to the invention, through the arrangement of a plurality of adjusting mechanisms, the supporting device can be freely adjusted according to actual installation requirements, so that the application range and the installation efficiency of the pose adjusting and supporting device are improved.
Drawings
FIG. 1 is a schematic structural diagram of a pose adjusting and supporting device for machining a weak-rigidity thin-walled workpiece, which is provided by the invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram at B of fig. 1.
In the figure: the damping device comprises a mounting seat 1, a supporting plate 2, a turnbuckle 3, a sliding chute 4, a sliding rod 5, a sliding block 6, a connecting rod 7, a screw rod 8, a thread sleeve 9, a knob 10, a clamping rod 11, a ball head 12, a fixing plate 13, a buffer groove 14, a guide rod 15, a backing plate 16, a first spring 17, a locking block 18, a damping shock absorber 19, a steel ball 20, a clamping sleeve 21, a pull rod 22, a second spring 23, a supporting block 24, a fixing rod 25, a limiting block 26, a stop block 27, a rubber pad 28 and a transverse plate 29.
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.
Example 1:
referring to fig. 1-3, the posture adjusting and supporting device for processing the weak-rigidity thin-walled workpiece comprises a transverse plate 29, two installation seats 1 which are arranged on two sides of the transverse plate 29 in a bilateral symmetry manner, and two supporting plates 2 which are arranged on each installation seat 1 in an up-down symmetry manner, wherein a plurality of locking blocks 18 are fixedly connected to two ends of each installation seat 1, locking ports are formed in the locking blocks 18, the installation seats 1 can be conveniently fixed, the supporting plates 2 are connected with one ends of the installation seats 1 through turnbuckle screws 3 and used for adjusting the horizontal positions of the supporting plates 2, a sliding groove 4 is formed in one end of each installation seat 1, and a sliding rod 5 is fixedly connected in the sliding groove 4 and used for supporting a sliding block 6;
according to the invention, a sliding block 6 is sleeved on a sliding rod 5 in a sliding manner and used for supporting a supporting plate 2, a sliding opening corresponding to the sliding rod 5 is formed in the sliding block 6, a plurality of steel balls 20 are connected in the sliding opening in a sliding manner, the edge of each steel ball 20 is in contact with the sliding rod 5, so that the friction force between the sliding rod 5 and the inner wall of the sliding opening is reduced, the sliding block 6 is connected with the inner wall of a sliding groove 4 through a damping shock absorber 19, a certain shock absorption and buffering effect is exerted on the sliding block 6, the sliding block 6 is connected with the supporting plate 2 through a connecting rod 7, and two ends of the connecting rod 7 are respectively in rotating connection with the sliding block 6 and the supporting plate 2 and used for preventing the sliding block 6 from shaking;
in the invention, a plurality of mounting grooves are formed in the top of the transverse plate 29 and one side, opposite to the two support plates 2, of each mounting groove, a screw 8 is inserted in each mounting groove in a rotating mode and used for driving a threaded sleeve 9 and a fixing plate 13 to move vertically, the threaded sleeve 9 is sleeved on each screw 8 in a threaded mode, a knob 10 is fixedly connected to one end, far away from the threaded sleeve 9, of each screw 8 and used for driving the screw 8 to rotate, a clamping rod 11 is inserted into one end of each knob 10 in a sliding mode and used for fixing the knob 10, and a plurality of clamping grooves corresponding to the clamping rods 11 are formed in the support plates 2 in a surrounding mode;
in the invention, a clamping sleeve 21 is fixedly sleeved at one end of the clamping rod 11 close to the supporting plate 2 to prevent the clamping rod 11 from falling off from the knob 10, a pull rod 22 is fixedly connected at one end of the clamping rod 11 far away from the clamping sleeve 21, a second spring 23 is sleeved on the clamping rod 11, and two ends of the second spring 23 are respectively fixedly connected with the clamping sleeve 21 and the knob 10 to elastically support the clamping rod 11 to a certain extent;
in the invention, one end of a threaded sleeve 9, which is far away from a screw 8, is rotatably connected with a fixing plate 13 through a ball head 12 and is used for fixing a thin-wall part, the outer wall of the threaded sleeve 9 is fixedly connected with a plurality of supporting blocks 24, the inner wall of a mounting groove is fixedly connected with a fixing rod 25 and is used for supporting the supporting blocks 24, and the supporting blocks 24 are provided with through openings corresponding to the fixing rod 25;
in the invention, one end of the screw 8, which is positioned in the threaded sleeve 9, is fixedly connected with a limiting block 26 to prevent the screw 8 from falling off from the threaded sleeve 9, one side of the fixing plate 13, which is far away from the threaded sleeve 9, is provided with a buffer groove 14, a backing plate 16 is connected in the buffer groove 14 in a sliding manner through a plurality of guide rods 15 to play a certain elastic buffering role on a workpiece, the guide rods 15 are sleeved with first springs 17, and two ends of each first spring 17 are respectively and fixedly connected with the backing plate 16 and the inner wall of the buffer groove 14 to play a certain elastic support on the backing plate 16;
in the invention, a sliding cavity corresponding to the guide rod 15 is arranged on the fixed plate 13, a stop block 27 is fixedly connected to one end of the guide rod 15 positioned in the sliding cavity to prevent the guide rod 15 from falling off from the sliding cavity, and a rubber pad 28 is fixedly connected to one side of the cushion plate 16 far away from the guide rod 15.
According to the invention, the turnbuckle 3 is rotated to drive the support plate 2 to move and adjust the horizontal position of the support plate 2, meanwhile, the slide block 6 and the connecting rod 7 are arranged to prevent the support plate 2 from shaking, then the knob 10 is rotated to drive the screw rod 8 to rotate according to requirements, so that the threaded sleeve 9 drives the fixing plate 13 to move and adjust the height of the fixing plate 13, then the ball head 12 rotates to realize the angle adjustment of the fixing plate 13, and meanwhile, the setting of the base plate 16 and the first spring 17 can play a certain elastic buffering role on a workpiece.
In the invention, the locking block 18 is arranged to conveniently fix the mounting base 1, the damping shock absorber 19 is arranged to play a certain shock absorption and buffering role on the sliding block 6, the supporting block 24 and the fixing rod 25 are arranged to prevent the thread bushing 9 from shaking, the limiting block 26 is arranged to prevent the screw rod 8 from falling off from the thread bushing 9, and the clamping rod 11 is arranged to conveniently fix the knob 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The pose adjusting and supporting device for processing the weak-rigidity thin-walled workpiece comprises a transverse plate (29), two mounting seats (1) which are arranged on two sides of the transverse plate (29) in a bilateral symmetry manner, and two supporting plates (2) which are arranged on each mounting seat (1) in an up-down symmetry manner, and is characterized in that the supporting plates (2) are connected with one ends of the mounting seats (1) through turn buckle screws (3), a sliding groove (4) is formed in one end of each mounting seat (1), a sliding rod (5) is fixedly connected into the sliding groove (4), a sliding block (6) is sleeved on the sliding rod (5) in a sliding manner, the sliding block (6) is connected with the supporting plates (2) through connecting rods (7), and two ends of each connecting rod (7) are respectively connected with the sliding block (6) and the supporting plates (2) in a rotating manner;
a plurality of mounting grooves are formed in the top of the transverse plate (29) and one side, opposite to the two support plates (2), of each mounting groove, a screw rod (8) is inserted in each mounting groove in a rotating mode, a thread sleeve (9) is sleeved on each screw rod (8) in a threaded mode, one end, far away from the thread sleeve (9), of each screw rod (8) is fixedly connected with a knob (10), a clamping rod (11) is inserted into one end of each knob (10) in a sliding mode, and a plurality of clamping grooves corresponding to the clamping rods (11) are formed in the support plates (2) in an encircling mode;
threaded sleeve (9) keep away from the one end of screw rod (8) and rotate through bulb (12) and be connected with fixed plate (13), one side that threaded sleeve (9) were kept away from in fixed plate (13) is equipped with dashpot (14), there are backing plate (16) through a plurality of guide arm (15) sliding connection in dashpot (14), the cover is equipped with first spring (17) on guide arm (15), the both ends of first spring (17) respectively with backing plate (16) and dashpot (14) inner wall fixed connection.
2. The posture adjusting and supporting device for machining the thin-walled part with weak rigidity according to claim 1, wherein a plurality of locking blocks (18) are fixedly connected to two ends of the installation seat (1), and locking ports are formed in the locking blocks (18).
3. The posture adjusting and supporting device for machining the thin-walled member with weak rigidity according to claim 1, wherein the sliding block (6) is connected with the inner wall of the sliding chute (4) through a damping shock absorber (19).
4. The pose adjusting and supporting device for machining the weak-rigidity thin-walled part according to claim 1, wherein a sliding opening corresponding to the sliding rod (5) is formed in the sliding block (6), a plurality of steel balls (20) are connected in the sliding opening in a sliding manner, and the edges of the steel balls (20) are in contact with the sliding rod (5).
5. The posture adjusting and supporting device for machining the weak-rigidity thin-walled workpiece, according to claim 1, is characterized in that a clamping sleeve (21) is fixedly sleeved at one end, close to the supporting plate (2), of the clamping rod (11), and a pull rod (22) is fixedly connected at one end, far away from the clamping sleeve (21), of the clamping rod (11).
6. The pose adjusting and supporting device for machining the weak-stiffness thin-walled workpiece according to claim 5, wherein a second spring (23) is sleeved on the clamping rod (11), and two ends of the second spring (23) are fixedly connected with the clamping sleeve (21) and the knob (10) respectively.
7. The pose adjusting and supporting device for machining the weak-rigidity thin-walled part according to claim 1, wherein a plurality of supporting blocks (24) are fixedly connected to the outer wall of the threaded sleeve (9), a fixing rod (25) is fixedly connected to the inner wall of the mounting groove, and through holes corresponding to the fixing rod (25) are formed in the supporting blocks (24).
8. The posture adjusting and supporting device for machining the weak-rigidity thin-walled workpiece, according to claim 1, is characterized in that a limiting block (26) is fixedly connected to one end, located in the threaded sleeve (9), of the screw (8).
9. The pose adjusting and supporting device for machining the weak-rigidity thin-walled workpiece according to claim 1, wherein a sliding cavity corresponding to the guide rod (15) is formed in the fixing plate (13), and a stop block (27) is fixedly connected to one end, located in the sliding cavity, of the guide rod (15).
10. The posture adjusting and supporting device for machining the thin-walled member with weak rigidity according to claim 1, characterized in that a rubber pad (28) is fixedly connected to one side of the backing plate (16) far away from the guide rod (15).
CN202210265929.1A 2022-03-17 2022-03-17 Pose adjusting and supporting device for machining weak-rigidity thin-walled workpiece Active CN114559275B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102092019A (en) * 2011-03-07 2011-06-15 河海大学常州校区 Flexible multipoint tool set for positioning and supporting thin-walled curved surface parts
CN102581665A (en) * 2012-03-28 2012-07-18 无锡商业职业技术学院 Fixture for elbows with space curves as axes
CN104625792A (en) * 2015-02-12 2015-05-20 泰安华鲁锻压机床有限公司 Flexible supporting mechanism for machining plate workpiece
CN108188779A (en) * 2018-01-05 2018-06-22 清华大学深圳研究生院 A kind of chucking appliance system for being suitable for large-scale siding class thin-wall part
KR20180118845A (en) * 2017-04-21 2018-11-01 한국정밀기계(주) Module type flexible jig system
CN110142627A (en) * 2019-04-03 2019-08-20 北京航空航天大学 A kind of deep camber panel Ultra-precision Turning flexible clamping system based on multiple spot
CN212857398U (en) * 2020-07-21 2021-04-02 福建斯力特机动车配件有限公司 Recoverable motorcycle clutch driving disc die
CN112719643A (en) * 2020-12-15 2021-04-30 南京航空航天大学 Rapid flexible forming method and flexible tool for large-curvature thin-wall sheet material with irregular surface
CN215748832U (en) * 2021-12-31 2022-02-08 沈阳诚伟机械制造有限公司 Deformation-preventing positioning device for thin-wall steel casting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2865953B1 (en) * 2004-02-10 2006-08-04 Airbus France METHOD AND DEVICE FOR PREHENDING AND LOCALLY MAINTAINING A THIN, FLEXIBLE PANEL, ESPECIALLY A COMPLEX SHAPE
KR100996811B1 (en) * 2005-12-21 2010-11-25 현대중공업 주식회사 Marking jig for supporting pipe cutting of curved block
CN103317371B (en) * 2013-07-17 2015-10-28 大连理工大学 A kind of helicopter composite material rotor blade digital control processing flexible jig
US10562157B2 (en) * 2014-08-06 2020-02-18 C.M.S. S.P.A. System for supporting a workpiece
CN210499357U (en) * 2019-07-26 2020-05-12 佛山市睿奥特模具科技有限公司 Auto parts machining clamping device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102092019A (en) * 2011-03-07 2011-06-15 河海大学常州校区 Flexible multipoint tool set for positioning and supporting thin-walled curved surface parts
CN102581665A (en) * 2012-03-28 2012-07-18 无锡商业职业技术学院 Fixture for elbows with space curves as axes
CN104625792A (en) * 2015-02-12 2015-05-20 泰安华鲁锻压机床有限公司 Flexible supporting mechanism for machining plate workpiece
KR20180118845A (en) * 2017-04-21 2018-11-01 한국정밀기계(주) Module type flexible jig system
CN108188779A (en) * 2018-01-05 2018-06-22 清华大学深圳研究生院 A kind of chucking appliance system for being suitable for large-scale siding class thin-wall part
CN110142627A (en) * 2019-04-03 2019-08-20 北京航空航天大学 A kind of deep camber panel Ultra-precision Turning flexible clamping system based on multiple spot
CN212857398U (en) * 2020-07-21 2021-04-02 福建斯力特机动车配件有限公司 Recoverable motorcycle clutch driving disc die
CN112719643A (en) * 2020-12-15 2021-04-30 南京航空航天大学 Rapid flexible forming method and flexible tool for large-curvature thin-wall sheet material with irregular surface
CN215748832U (en) * 2021-12-31 2022-02-08 沈阳诚伟机械制造有限公司 Deformation-preventing positioning device for thin-wall steel casting

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