CN112792746B - Water jet cutting machine - Google Patents
Water jet cutting machine Download PDFInfo
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- CN112792746B CN112792746B CN202110155458.4A CN202110155458A CN112792746B CN 112792746 B CN112792746 B CN 112792746B CN 202110155458 A CN202110155458 A CN 202110155458A CN 112792746 B CN112792746 B CN 112792746B
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- axis
- ball screw
- lead screw
- push rod
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
- B24C1/045—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The invention discloses a water-jet cutting machine which comprises a rack, a clamp mechanism, an R-axis rotating mechanism, an X-axis transverse moving mechanism, a Z-axis lifting mechanism and an A-axis C-axis cutting head mechanism, wherein the clamp mechanism is arranged between two sides of the rack, the R-axis rotating mechanism is arranged on one side of the rack and connected with the lower part of the clamp mechanism through a turnover table, the X-axis transverse moving mechanism is arranged above the clamp mechanism, the X-axis transverse moving mechanism is provided with the Z-axis lifting mechanism, and the Z-axis lifting mechanism is provided with the A-axis C-axis cutting head mechanism. The invention has simple structure and convenient operation, and improves the cutting precision.
Description
Technical Field
The invention belongs to the field of water-jet cutting machines, and particularly relates to a water-jet cutting machine for cutting curved-surface workpieces.
Background
The water jet cutting machine utilizes high-pressure water to jet abrasive materials such as sand grains at a high speed, and the generated high-speed jet abrasive material flow carries out cutting processing on the workpiece. The water jet cutting machine is widely used for cutting materials such as ceramics, stone, and glass due to its high cutting accuracy, and more workpieces need to be cut into an arc surface, a curved surface, and the like.
Disclosure of Invention
The invention aims to provide a water jet cutting machine, which ensures the processing precision of water jet cutting.
According to one aspect of the invention, the water jet cutting machine comprises a rack, a clamp mechanism, an R-axis rotating mechanism, an X-axis transverse moving mechanism, a Z-axis lifting mechanism and an A-axis C-axis cutting head mechanism, wherein the clamp mechanism is arranged between two sides of the rack, the R-axis rotating mechanism is arranged on one side of the rack and connected with the lower part of the clamp mechanism through a turnover table, the X-axis transverse moving mechanism is arranged above the clamp mechanism, the X-axis transverse moving mechanism is provided with the Z-axis lifting mechanism, and the Z-axis lifting mechanism is provided with the A-axis C-axis cutting head mechanism.
The R-axis rotating mechanism drives the R-axis of the fixture mechanism to rotate, the X-axis transverse moving mechanism drives the Z-axis lifting mechanism and the X-axis transverse moving of the A-axis C-axis cutting head mechanism, the Z-axis lifting mechanism drives the Z-axis of the A-axis C-axis cutting head mechanism to lift, and the A-axis C-axis cutting head mechanism drives the A-axis of the water cutter head to rotate and the C-axis of the water cutter head to rotate, so that five-axis water cutter cutting machining is realized, and the machining precision is high.
Further, the fixture mechanism comprises an underframe, a left side plate, a right side plate, a push rod group, a vertical lifting mechanism, a transverse clamping mechanism and a vertical clamping mechanism, the left side plate and the right side plate are arranged on two sides of the underframe, the left side plate and the right side plate are connected through the push rod group, the push rod group is connected with the vertical lifting mechanism, the transverse clamping mechanism is arranged on two sides of the push rod group, and the push rod group is connected to the left side plate through the vertical clamping mechanism.
The push rod group supports the workpiece from the bottom by adopting the lifting adjustment of the vertical lifting mechanism, the transverse clamping mechanism transversely clamps the workpiece, and the longitudinal clamping mechanism longitudinally clamps the workpiece, so that the workpiece is positioned and clamped.
The push rod group comprises a plurality of push rods which are arranged in parallel, and the plurality of push rods are uniformly distributed along the circumferential direction of the left side plate and the right side plate. Vertical elevating system includes first lead screw and first screw-nut, and first lead screw parallel arrangement is in the below of push rod group, and first lead screw is connected between left side board, right side board, and left adjusting plate, right adjusting plate have been cup jointed through first screw-nut to first lead screw, and left adjusting plate passes through left connecting rod sliding connection in left side board, and right adjusting plate passes through right connecting rod sliding connection in right side board, and left connecting rod, right connecting rod push rod. One end of the left connecting rod is arranged on the left guide rail through the left sliding block, one end of the right connecting rod is arranged on the right guide rail through the right sliding block, and the left sliding block and the right sliding block are connected with the push rod. And one side of the first screw rod is provided with a guide shaft, and the guide shaft is respectively arranged on the left adjusting plate and the right adjusting plate through linear bearings. From this, first lead screw and first screw-nut drive left adjusting plate, right adjusting plate and slide, and left connecting rod drives left slider and slides along the left side board, and right connecting rod drives right slider and slides along the right side board to the elevating movement of push rod has been realized.
The longitudinal clamping mechanism comprises connecting seats, suckers and clamping tables, the left end of each push rod is provided with the connecting seat, and each connecting seat is provided with the sucker and the clamping table. Therefore, the clamping table longitudinally compresses the workpiece, and the sucker adsorbs the workpiece, so that the workpiece is longitudinally clamped. The transverse clamping mechanism comprises a second lead screw and a second lead screw nut, the second lead screw is vertically arranged below the first lead screw, side positioning beams are arranged at two ends of the second lead screw and are arranged on the outer side of the push rod group, and the side positioning beams are arranged on the second lead screw nut. Therefore, the second screw rod and the second screw rod nut drive the side positioning beam to move, and therefore the workpiece is transversely clamped.
And furthermore, the overturning platform is fixed below the underframe, the R-axis rotating mechanism comprises a first servo motor and a speed reducer, the first servo motor, the speed reducer and the overturning platform are sequentially in power connection, and an output shaft of the speed reducer is in the R-axis direction. From this, first servo motor drive roll-over table and chassis R rotation of axes to the R rotation of fixture mechanism has been realized.
The X-axis transverse moving mechanism comprises a second servo motor, a first ball screw and a first ball screw nut, the first ball screw is arranged in the X-axis direction, the second servo motor and the first ball screw are in power connection, a first sliding seat is installed on the first ball screw through the first ball screw nut, the first sliding seat is installed on the Z-axis lifting mechanism, the first sliding seat is installed on an X beam through a first linear guide rail, and the X beam is installed on the rack. Therefore, the second servo motor drives the first ball screw and the first sliding seat to move transversely on the X axis, and therefore the Z axis lifting mechanism and the X axis moving transversely of the A axis C axis cutting head mechanism are achieved.
The Z-axis lifting mechanism comprises a third servo motor, a second ball screw and a second ball screw nut, the second ball screw is arranged in the Z-axis direction, the third servo motor and the second ball screw are in power connection, a second sliding seat is installed on the second ball screw through the second ball screw nut, the second sliding seat is installed on the A-axis C-axis cutting head mechanism, and the second sliding seat is installed on the first sliding seat. Therefore, the third servo motor drives the second ball screw and the second sliding seat Z shaft to lift, and therefore the Z shaft lifting of the A shaft C shaft cutting head mechanism is achieved.
The A-axis C-axis cutting head mechanism comprises an A-axis rotating arm, a C-axis rotating arm, a water cutter head, a sand inlet, a sand outlet and a high-pressure water inlet, one end of the C-axis rotating arm is installed on the second sliding seat, the other end of the C-axis rotating arm is installed on the A-axis rotating arm, the A-axis rotating arm is installed on the water cutter head, the sand inlet and the sand outlet are sequentially connected with the water cutter head, and the high-pressure water inlet is sequentially connected with the water cutter head through a first high-pressure water pipe, a second high-pressure water pipe and a third high-pressure water pipe. Therefore, the A-axis rotating arm drives the A-axis of the water cutter head to rotate, the C-axis rotating arm drives the C-axis of the water cutter head to rotate, and the water cutter head finishes cutting machining under the action of high-speed sand jet flow.
The invention has simple structure and convenient operation, and improves the cutting precision.
Drawings
FIG. 1 is a perspective view of a water jet cutting machine according to the present invention;
FIG. 2 is a perspective view of a clamping mechanism of the water jet cutting machine of FIG. 1;
FIG. 3 is a schematic view of the use of the clamping mechanism shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the R-axis rotating mechanism of the water jet cutting machine shown in FIG. 1;
FIG. 5 is a schematic cross-sectional view of the X-axis traversing mechanism of the water jet cutting machine of FIG. 1;
FIG. 6 is a schematic cross-sectional view of the Z-axis lift mechanism of the water jet cutting machine of FIG. 1;
fig. 7 is a schematic structural view of an a-axis and C-axis cutting head mechanism of the water jet cutting machine shown in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The directions of the R, X, Z, a, and C axes are indicated in fig. 1 and 7.
As shown in figure 1, the water jet cutting machine comprises a frame I, a clamp mechanism II, an R-axis rotating mechanism III, an X-axis transverse moving mechanism IV, a Z-axis lifting mechanism V and an A-axis C-axis cutting head mechanism VI, wherein the clamp mechanism II is arranged between two sides of the frame I, the R-axis rotating mechanism III is arranged on one side of the frame I and connected with the clamp mechanism II, the X-axis transverse moving mechanism IV is arranged above the clamp mechanism II, the X-axis transverse moving mechanism IV is provided with the Z-axis lifting mechanism V, and the Z-axis lifting mechanism V is provided with the A-axis C-axis cutting head mechanism VI.
As shown in fig. 1 and 2, the fixture mechanism ii includes an underframe 1, a left side plate 2, a right side plate 3, a push rod group, a vertical lifting mechanism, a horizontal clamping mechanism and a vertical clamping mechanism, the left side plate 2 and the right side plate 3 are arranged on two sides of the underframe 1, and the left side plate 2 and the right side plate 3 are connected through the push rod group. The push rod group comprises a plurality of push rods 4 which are arranged in parallel, and the plurality of push rods 4 are uniformly distributed along the circumferential direction of the left side plate 2 and the right side plate 3.
Vertical elevating system includes first lead screw 5 and first screw-nut 6, and first lead screw 5 parallel arrangement is in the below of push rod group, and first lead screw 5 is connected between left side board 2, right side board 3, and first lead screw 5 has cup jointed left adjusting plate 7, right adjusting plate 8 through first screw-nut 6, and left adjusting plate 7 is through left connecting rod 9 sliding connection in left side board 2, and right adjusting plate 8 is through right connecting rod 10 sliding connection in right side board 3. One end of the left connecting rod 9 is arranged on a left guide rail 12 through a left sliding block 11, one end of the right connecting rod 10 is arranged on a right guide rail 14 through a right sliding block 13, and the left sliding block 11 and the right sliding block 13 are connected with the push rod 4. One side of the first screw rod 5 is provided with a guide shaft 15, and the guide shaft 15 is respectively arranged on the left adjusting plate 7 and the right adjusting plate 8 through linear bearings 16.
The longitudinal clamping mechanism comprises a connecting seat 17, a sucking disc 18 and a clamping platform 19, the left end of each push rod 4 is provided with the connecting seat 17, and each connecting seat 17 is provided with the sucking disc 18 and the clamping platform 19.
The transverse clamping mechanism comprises a second screw rod 20 and a second screw rod nut 21, the second screw rod 20 is vertically arranged below the first screw rod 5, two ends of the second screw rod 20 are provided with side positioning beams 22, the side positioning beams 22 are arranged on the outer sides of the push rod groups, and the side positioning beams 22 are installed on the second screw rod nut 21.
As shown in fig. 2 and 3, wherein the workpiece shown in fig. 3 is a circular arc plate made of a ceramic material, for convenience of description, the first workpiece a and the second workpiece B are two workpieces with different specifications. When a workpiece is clamped, the first screw rod 5 and the first screw rod nut 6 drive the left adjusting plate 7 and the right adjusting plate 8 to slide, the left adjusting plate 7 and the right adjusting plate 8 slide on the guide shaft 15, the left connecting rod 9 drives the left sliding block 11 to slide along the left guide rail 12, the right connecting rod 10 drives the right sliding block 13 to slide along the right guide rail 14, so that the lifting motion of the push rod 4 is realized, and then the workpiece is supported from the bottom, meanwhile, the clamping table 19 longitudinally compresses the end part of the workpiece, the sucking disc 18 adsorbs the bottom of the workpiece (such as the clamping state of a second workpiece B, and the second workpiece B is not drawn in a clamping state drawing abutting against the side positioning beam 22), so that the workpiece is longitudinally clamped. The second lead screw 20 and the second lead screw nut 21 drive the side positioning beam 22 to move, and the side positioning beam 22 abuts against the side part of the workpiece (for example, in a clamping state of the first workpiece a, the end part of the first workpiece a is longitudinally pressed by the clamping table 19, and the bottom part of the first workpiece a is adsorbed by the suction cup 18 and is clamped, which is not shown in a diagram), so that the workpiece is transversely clamped.
As shown in fig. 1 and 4, the R-axis rotation mechanism iii includes a first servo motor 24 and a speed reducer 25, the flipping table 23 is fixed below the base frame 1 through a fixing block 26, a slipknot bolt 27, an outer hexagon nut 28 and a pin 29, two ends of the flipping table 23 are mounted on a bearing 34 and a bearing seat 35 through a connecting assembly 30, a transfer L-plate 31, a driven rotation disc 32 and a rotation shaft 33, wherein the rotation shaft 33 at one end is dynamically connected with an output shaft of the speed reducer 25. The first servo motor 24 drives the speed reducer 25, so that the overturning platform 23 and the underframe 1 rotate on the R axis, and the R axis of the clamp mechanism II is rotated.
As shown in fig. 1 and 5, the X-axis transverse moving mechanism iv includes a second servo motor 36, a first ball screw 37 and a first ball screw nut 38, the first ball screw 37 is disposed in the X-axis direction, the second servo motor 36 and the first ball screw 37 are in power connection, the first ball screw 37 is provided with a first slide carriage 39 through the first ball screw nut 38, the first slide carriage 39 is mounted on the Z-axis lifting mechanism v, the first slide carriage 39 is mounted on the X-beam 40 through a first linear guide rail, and the X-beam 40 is mounted on the frame i. The second servo motor 36 drives the first ball screw 37 and the first ball screw nut 38, and the first slide carriage 39 performs X-axis transverse movement along the first linear guide rail, so that X-axis transverse movement of the Z-axis lifting mechanism and the A-axis C-axis cutting head mechanism is realized.
As shown in fig. 1, 5 and 6, the Z-axis lifting mechanism v includes a third servo motor 41, a second ball screw 42 and a second ball screw nut 43, the second ball screw 42 is disposed in the Z-axis direction, the third servo motor 41 and the second ball screw 42 are in power connection, the second ball screw 42 is provided with a second slide seat 44 through the second ball screw nut 43, the second slide seat 44 is mounted on the a-axis C-axis cutting head mechanism, the second slide seat 44 is mounted on a second linear guide rail 46 through a slider 45, and the second slide seat 44 is mounted on the first slide seat 39. And the third servo motor drives the second ball screw and the second ball screw nut, and the second sliding seat Z-axis ascends and descends, so that the Z-axis ascent and descent of the A-axis C-axis cutting head mechanism is realized.
As shown in fig. 1, 6 and 7, the a-axis and C-axis cutting head mechanism vi comprises an a-axis rotating arm 47, a C-axis rotating arm 48, a water cutter head 49, a sand inlet 50, a sand outlet 51, a high-pressure water inlet 52 and an air cylinder 58 with a laser ranging sensor, wherein the horizontal end of the C-axis rotating arm 48 is mounted on the second sliding seat 44 through a casing 53, the inclined end of the C-axis rotating arm 48 is mounted on the a-axis rotating arm 47 through a protective cover 54, the a-axis rotating arm 47 is mounted on the water cutter head 49, the sand inlet 50 and the sand outlet 51 are sequentially connected with the water cutter head 49, and the high-pressure water inlet 52 is sequentially connected with the water cutter head 49 through a first high-pressure water pipe 55, a second high-pressure water pipe 56 and a third high-pressure water pipe 57. The water cutter head 49 is driven to rotate on the shaft A by the motor driving the shaft A rotating arm 47, the shaft A rotating arm 47 and the water cutter head 49 are driven to rotate on the shaft C by the motor driving the shaft C rotating arm 48, and meanwhile, the water cutter head 49 finishes cutting under the action of high-speed jet sand flow. During operation, due to the deformation of materials in the cutting process of ceramics and the like, the air cylinder 58 drives the laser ranging sensor to scan a deformation curve before cutting, and the Z-axis lifting mechanism V automatically lifts through curve scanning data, so that the height of the water cutter head 49 is consistent with that of a workpiece.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A water jet cutting machine is characterized by comprising a rack (I), a clamp mechanism (II), an R-axis rotating mechanism (III), an X-axis transverse moving mechanism (IV), a Z-axis lifting mechanism (V) and an A-axis C-axis cutting head mechanism (VI), wherein the clamp mechanism (II) is arranged between two sides of the rack (I), the R-axis rotating mechanism (III) is arranged on one side of the rack (I), the R-axis rotating mechanism (III) is connected with the lower part of the clamp mechanism (II) through a turnover table (23), the X-axis transverse moving mechanism (IV) is arranged above the clamp mechanism (II), the X-axis transverse moving mechanism (IV) is provided with the Z-axis lifting mechanism (V), the Z-axis lifting mechanism (V) is provided with the A-axis C-axis mechanism (VI), the clamp mechanism (II) comprises an underframe (1), a left side plate (2), a right side plate (3), a push rod group, a vertical lifting mechanism, a transverse clamping mechanism and a longitudinal clamping mechanism, the left side plate (2) and the right side plate (3) are arranged on two sides of the underframe (1), the push rod group, the vertical lifting mechanism, the transverse clamping mechanism (V) is connected with the push rod group through a plurality of transverse side plates (4), the vertical clamping mechanism (2) is arranged between the left side plate (2) and connected with the push rod group, this circumference equipartition along left side board (2), right side board (3) is followed to many push rods (4), vertical clamping mechanism includes connecting seat (17), sucking disc (18) and presss from both sides platform (19), and the left end of every push rod (4) is equipped with connecting seat (17), and every connecting seat (17) are equipped with sucking disc (18) and press from both sides platform (19), horizontal clamping mechanism includes second lead screw (20) and second screw-nut (21), the both ends of second lead screw (20) are equipped with side locating beam (22), the outside of push rod group is located in side locating beam (22), side locating beam (22) are installed in second screw-nut (21).
2. The water jet cutting machine according to claim 1, wherein the vertical lifting mechanism comprises a first lead screw (5) and a first lead screw nut (6), the first lead screw (5) is arranged below the push rod group in parallel, the second lead screw (20) is vertically arranged below the first lead screw (5), a guide shaft (15) is arranged on one side of the first lead screw (5), the guide shaft (15) is respectively installed on a left adjusting plate (7) and a right adjusting plate (8) through a linear bearing (16), the first lead screw (5) is connected between the left side plate (2) and the right side plate (3), the first lead screw (5) is sleeved with the left adjusting plate (7) and the right adjusting plate (8) through the first lead screw nut (6), the left adjusting plate (7) is connected to the left side plate (2) through the left connecting rod (9) in a sliding manner, the right adjusting plate (8) is connected to the right side plate (3) through the right connecting rod (10), one end of the left connecting rod (9) is installed on the left guide rail (12) through the left sliding block (11), and one end of the right connecting rod (4) is connected to the push rod (13).
3. The water jet cutting machine according to claim 1, wherein the overturning platform (23) is fixed below the base frame (1), the R-axis rotating mechanism (III) comprises a first servo motor (24) and a speed reducer (25), the first servo motor (24), the speed reducer (25) and the overturning platform (23) are sequentially in power connection, and an output shaft of the speed reducer (25) is along the R-axis direction.
4. The water jet cutting machine according to claim 3, wherein the X-axis traversing mechanism (IV) comprises a second servo motor (36), a first ball screw (37) and a first ball screw nut (38), the first ball screw (37) is arranged along the X-axis direction, the second servo motor (36) and the first ball screw (37) are in power connection, the first ball screw (37) is provided with a first slide seat (39) through the first ball screw nut (38), the first slide seat (39) is arranged on the Z-axis lifting mechanism (V), the first slide seat (39) is arranged on an X-beam (40) through a first linear guide rail, and the X-beam (40) is arranged on the machine frame (I).
5. The water-jet cutting machine according to claim 4, characterized in that the Z-axis lifting mechanism (V) comprises a third servo motor (41), a second ball screw (42) and a second ball screw nut (43), the second ball screw (42) is arranged along the Z-axis direction, the third servo motor (41) and the second ball screw (42) are in power connection, the second ball screw (42) is provided with a second slide seat (44) through the second ball screw nut (43), the second slide seat (44) is arranged on the A-axis C-axis cutting head mechanism (IV), and the second slide seat (44) is arranged on the first slide seat (39).
6. The water-jet cutting machine according to claim 5, wherein the A-axis and C-axis cutting head mechanism (VI) comprises an A-axis rotating arm (47), a C-axis rotating arm (48), a water-jet head (49), a sand inlet (50), a sand outlet (51) and a high-pressure water inlet (52), one end of the C-axis rotating arm (48) is installed on the second sliding seat (44), the other end of the C-axis rotating arm (48) is installed on the A-axis rotating arm (47), the A-axis rotating arm (47) is installed on the water-jet head (49), the sand inlet (50) and the sand outlet (51) are sequentially connected with the water-jet head (49), and the high-pressure water inlet (52) is sequentially connected with the water-jet head (49) through a first high-pressure water pipe (55), a second high-pressure water pipe (56) and a third high-pressure water pipe (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155458.4A CN112792746B (en) | 2021-02-04 | 2021-02-04 | Water jet cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110155458.4A CN112792746B (en) | 2021-02-04 | 2021-02-04 | Water jet cutting machine |
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| Publication Number | Publication Date |
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| CN112792746A CN112792746A (en) | 2021-05-14 |
| CN112792746B true CN112792746B (en) | 2022-12-09 |
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| CN202110155458.4A Active CN112792746B (en) | 2021-02-04 | 2021-02-04 | Water jet cutting machine |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7464630B2 (en) * | 2001-08-27 | 2008-12-16 | Flow International Corporation | Apparatus for generating and manipulating a high-pressure fluid jet |
| CN103600235A (en) * | 2013-06-18 | 2014-02-26 | 富伟精密机械(宁波)有限公司 | Novel sawing machine working table |
| CN204955145U (en) * | 2015-08-03 | 2016-01-13 | 福建盛达机器股份公司 | Five bridge type cut stone machines of numerical control |
| CN206029622U (en) * | 2016-08-31 | 2017-03-22 | 上海莱克气割机有限公司 | Five -axis cutting water jet scalpel |
| CN207139363U (en) * | 2017-08-15 | 2018-03-27 | 山东威达重工股份有限公司 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
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Effective date of registration: 20220121 Address after: 528300 No.1 commercial North Avenue, Liangjiao village, Lecong Town, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Weier Intelligent Technology Co.,Ltd. Applicant after: Guangdong Dongwei New Material Co.,Ltd. Address before: 528300 No.1 commercial North Avenue, Liangjiao village, Lecong Town, Shunde District, Foshan City, Guangdong Province Applicant before: Foshan Weier Intelligent Technology Co.,Ltd. |
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