CN209224237U

CN209224237U - Multiple degrees of freedom high-pressure water-cutting machine assembly

Info

Publication number: CN209224237U
Application number: CN201821488260.8U
Authority: CN
Inventors: 苟荀
Original assignee: Chongqing Round New York Mdt Infotech Ltd
Current assignee: Chongqing Round New York Mdt Infotech Ltd
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2019-08-09
Anticipated expiration: 2028-09-12

Abstract

The utility model discloses a kind of multiple degrees of freedom high-pressure water-cutting machine assembly, water cutting robot including face setting, two water cutting robots are mounted on the same pedestal, the two sides face of the pedestal is provided with water-jet machine, water-jet machine includes platform body, the top of platform body is equipped with drip pan, it is horizontal in platform body to be equipped with separator, platform body isolation is become upper muddy liquid zone and lower net liquid area by the separator, clast separation assembly is provided in upper muddy liquid zone, centrifugal separating device is equipped in lower net liquid area, centrifugal separating device is connected to upper muddy liquid zone.Compared with prior art, this programme is compact-sized, practical, filter effect is good, carries out double filtration by the discharge water to water cutting machine, can effectively exclude residue in water, to be recycled to water, the recycling for realizing water in water-jet machine may be implemented discharge water direct circulation and utilize, both improves the effective time, water resource waste is avoided again, and then reduces production cost.

Description

Multiple degrees of freedom high-pressure water-cutting machine assembly

Technical field

The utility model relates to water cutting machine technical field, in particular to a kind of multiple degrees of freedom high-pressure water-cutting machine assembly.

Background technique

Water Cutting processing is common tap water can be pressurized to 250-400Mpa pressure using superhigh pressure technique, then It sprays to form the high-speed jet that speed is about 800-1000m/s by the jewel nozzles of diameter of bore about 0.15-0.35mm again, Custom is called water arrow, which has very high energy, can be used to cut soft base material, Water Cutting will not generate harmful gas Body or liquid will not generate heat in workpiece surface and cause processing hardening, belong to cold cut and cut manufacture field, have environmental protection without dirt Dye, the advantages such as work efficiency is high, production cost is low.Therefore, water cutting machine is better than other processing technologies, such as gas flame cuttiug, Ion cutting, laser processing, turnning and milling plane processing etc..

The defect of the prior art: currently, the discharge water of water-jet machine includes two kinds of processing modes, one is directlying adopt Outlet is not recycled it, causes water resource waste；It is filtered the second is water is discharged by filter device, To realize the recycling to water, but this method needs to stop water-jet machine when replacing to filter device Work operation, reduces the effective time, improves production cost.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of multiple degrees of freedom high-pressure water-cutting machine assembly, to solve Water circulation use is discharged in real-time implementation, prevents impurity blocking Water-syringe shospay nozzle and does not influence the normal operation of water cutting machine, thus The problem of improving the effective time, avoiding water resource waste, reduce production cost.

The technical solution adopted in the utility model is as follows: a kind of multiple degrees of freedom high-pressure water-cutting machine assembly, key are: packet The water cutting robot of face setting is included, two water cutting robots are mounted on the same pedestal, the two sides of the pedestal Face is provided with water-jet machine, and the water-jet machine includes platform body, and the top of the platform body is equipped with drip pan, The bottom of the platform body is connected with supporting leg, and level is equipped with separator in the platform body, which will be described flat The isolation of playscript with stage directions body becomes upper muddy liquid zone and lower net liquid area, is provided with clast separation assembly, the lower net liquid in the upper muddy liquid zone It is equipped with centrifuge separation cylinder in area, is equipped with inlet tube, the top of the inlet tube and the separation vertically in the centrifuge separation cylinder Seat rotation connection, the upper end of the inlet tube are connected to after being pierced by the separator with the upper muddy liquid zone, the centrifuge separation cylinder Horizontal between the platform body to be equipped with ring packing separation assembly, the lower part of the centrifuge separation cylinder offers slag notch, The bottom of the platform body is equipped with driving device, and the output shaft of the driving device and the bottom for being centrifugated cylinder are solid Fixed connection；

The water cutting robot includes rotary table, and the rotary table is connected to down by lower arm rotary components activity chain The top of arm body, the lower arm body by upper arm rotary components and is connected with upper arm body, and the free end of the upper arm body is set It is equipped with giant, the water inlet end of the giant is connected to Suo Xia net liquid area pipeline, the lower arm body and the upper arm body It can be rotated along perpendicular.

The beneficial effect of above scheme may be implemented two water cutting robots while work online, and Water Cutting machine The giant of people is directly connected to the lower net liquid area of water-jet machine, and discharge water direct circulation may be implemented and utilize, both improved Effective time, and avoid water resource waste；The cutting water of the upper muddy liquid zone of water-jet machine can be incited somebody to action through clast separation assembly The separation of biggish material chips, carries out a heavy filtration, subsequently into lower net liquid area, by centrifugal separating device by tiny impurity Separation carries out two heavy filtrations, to improve the filter quality of discharge water, not will lead to impurity blocking Water-syringe shospay nozzle, to realize Water circulation use is discharged.

Preferably, the ring packing separation assembly includes horizontally disposed Fixing clamp-seat, the lateral surface of the Fixing clamp-seat It is fixedly connected with the inner wall of the platform body, the inner ring surface level of the annular Fixing clamp-seat offers annular snap groove, surrounds The centrifuge separation cylinder is equipped with annular seal plate, and the inner ring surface of the annular seal plate and the outer tube wall of the centrifuge separation cylinder are fixed Connection, the outer ring surface of the annular seal plate are fixedly installed with the snapping strip adaptable with the annular snap groove, the button It connects strip and the annular snap groove is rotatablely connected.

The effect of the program can be prevented from centrifuge separation cylinder and shake during rotating separation impurity, and can be with The impurity being centrifugated out and water purification are discharged respectively in time, do not influence the normal operation of water-jet machine, to improve effective Working time further decreases production cost.

Preferably, the clast separation assembly includes multiple bar shaped sieve plates and lifting slider, between adjacent bar shaped sieve plate It is flexibly connected, close to the inner wall of the platform body, the bar shaped sieve plate positioned at both ends is distinguished for the two sides of the bar shaped sieve plate It is hinged with the inner wall of the platform body and the lifting slider, the inner wall of the close platform body with the lifting slider On offer the sliding slot being adapted with the lifting slider vertically, the outer wall of the platform body is equipped with lifting motor, the liter Drop motor is located at the top of the sliding slot, and the output shaft of the lifting motor is installed with drag-line cylinder, institute after protruding into the platform body It states and is arranged with same root drag-line on drag-line cylinder and the lifting slider.

The effect of the program be when drag-line pull lifting slider move upwards, thus make clast along bar shaped floor lever of sieve tray to Lower slider prevents clast from blocking entire bar shaped sieve plate to the side of bar shaped sieve plate.

Preferably, active connection is equipped between two adjacent bar shaped sieve plates, the active connection includes mutually blocking The attachment base and bulb connecting column connect, level offers spherical groove, the groove depth of the spherical groove and the company on the attachment base The length for connecing column is identical, and the attachment base is fixedly connected with two adjacent bar shaped sieve plates respectively with the bulb connecting column.

The effect of the program is that progress more flexible between adjacent bar shaped sieve plate can be made to stretch expansion by a small margin.

Preferably, the centrifuge separation cylinder is two rectangular cylinders arranged in a crossed manner, two rectangular cylinders and the feed liquor Pipe is coaxially set, connection inside two rectangular cylinders, is equipped with sealing plate, institute between the adjacent side wall of two rectangular cylinders The upper nozzle of rectangular cylinder is stated to central reduction into square, sieve is equipped between the upper nozzle and the inlet tube of the rectangular cylinder Net.

The effect of the program is that the effect of solid-liquor separation can be improved in the structure of right-angled intersection, and prevents impurity from centrifugation point Nozzle from cylinder overflows.

Preferably, multiple deflectors are equipped in the rectangular cylinder in parallel from top to bottom, the deflector is obliquely installed, described The two sides of deflector are connect with the inner wall of the rectangular cylinder respectively.

The effect of the program is the clear liquid after centrifuge separation can be exported rectangular cylinder from bottom to up.

Preferably, the upper surface of the separator is tilted to center, and the center of the separator is equipped with the inlet tube, The tube wall of the inlet tube is connect with the separator rotatory sealing.

The effect of the program is that the discharge water by filtering for the first time flows into centrifugal separating device by inlet tube, is carried out again Centrifugal filtration.

Preferably, the bottom of the platform body offers centrifugation waste residue outlet, and the slag notch is connected with residue outlet, institute Valve is connected with after stating the outlet end stretching centrifugation waste residue outlet of residue outlet.

The effect of the program is that the impurity being centrifugated out can be discharged by residue outlet.

Preferably, debris outlet and net liquid outlet, the debris outlet position are respectively equipped on the side wall of the platform body It is arranged in the upper muddy liquid zone, and close to the upper surface of the bar shaped sieve plate, the net liquid outlet is located at lower net liquid area, and It is arranged close to the separator, the net liquid outlet is connect with the water inlet end pipeline of the giant.

The effect of the program is the material chips filtered for the first time to be discharged from debris outlet in time, and will be through excessive The secondary high quality filtrate being separated by filtration is recycled from the export of net liquid mouth.

Preferably, the lower arm rotary components include lower arm mounting base and lower arm driving motor, and the lower arm mounting base is solid Fixed to be arranged on the rotary table, the lower arm driving motor is mounted in the lower arm mounting base, under the lower arm body Portion and the lower arm mounting base are hinged, and the output shaft of the lower arm driving motor drives the lower arm body to rotate along perpendicular； The upper arm rotary components include upper arm mounting base and upper arm driving motor, and one end of the upper arm body is fixed on described In arm mounting base, the other end of the upper arm body is connected with giant, and upper arm driving electricity is equipped in the upper arm mounting base Machine, the output shaft of the upper arm driving motor are fixedly connected with the top of the lower arm body, and the upper arm body can be with the upper arm Driving motor is rotated along perpendicular.

The effect of the program is that lower arm body can cooperate along the mode single-degree-of-freedom and lower arm mounting base that perpendicular rotates Installation, and upper arm body can be installed along the mode and lower arm body that perpendicular rotates.

The utility model has the advantages that compared with prior art, multiple degrees of freedom high-pressure water-cutting machine assembly provided by the utility model, structure It is compact, practical, it improves water robot and radius of action is unfolded in the vertical direction, also achieve centered on turning round pedestal Comprehensive scope of activities, by the way that the water inlet end of giant is directly connected to the outlet of the feed liquor of water-jet machine, Ke Yishi Now discharge water direct circulation utilizes, and not only improves the effective time, but also avoid water resource waste；Pass through the discharge to water cutting machine Water carries out double filtration, can effectively exclude residue in water, to be recycled to water, realizes water in water-jet machine It is recycled, and then reduces production cost.Clast separation assembly can promote lifting slider by drag-line, broken by what is separated for the first time Water-jet machine is discharged along bar shaped sieve plate in bits, and centrifugal separating device the discharge water filtered for the first time can be centrifuged, And the filter residue of filtering is discharged in time, without influencing the normal operation of water-jet machine and the filter quality of water being discharged, prevent Impurity blocks Water-syringe shospay nozzle, further decreases production cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the schematic perspective view of the utility model；

Fig. 4 is the structural schematic diagram of water-jet machine b in Fig. 1；

Structural schematic diagram when Fig. 5 is clast separation assembly b4 work in Fig. 4；

Fig. 6 is the A-A cross-sectional view of Fig. 4；

Fig. 7 is enlarged drawing at B in Fig. 4.

Specific embodiment

It is with reference to the accompanying drawing and specific real to make those skilled in the art better understand the technical solution of the utility model Mode is applied to elaborate to the utility model.

Embodiment

As shown in figs. 1-7, a kind of multiple degrees of freedom high-pressure water-cutting machine assembly, the water cutting robot a including face setting, Two water cutting robot a are mounted on the same pedestal 1, and the two sides face of the pedestal 1 is provided with water-jet machine b, The water-jet machine b includes platform body b1, and the top of the platform body b1 is equipped with drip pan b2, the platform body b1 Bottom be connected with supporting leg, horizontal in the platform body b1 to be equipped with separator b3, separator b3 is by the platform body B1 isolation, which becomes in upper muddy liquid zone ba and lower net liquid area bb, the upper muddy liquid zone ba, is provided with clast separation assembly b4, under described It is equipped in net liquid area bb in centrifuge separation cylinder b51, the centrifuge separation cylinder b51 and is equipped with inlet tube b52, the inlet tube vertically The top of b52 and the separator b3 are rotatablely connected, the upper end of the inlet tube b52 be pierced by after the separator b3 with it is described Upper muddy liquid zone ba connection, the centrifuge separation cylinder b51 and the platform body are (horizontal between b1 to be equipped with ring packing separation assembly B53, the lower part of the centrifuge separation cylinder b51 offer slag notch b54, and the bottom of the platform body b1 is equipped with driving dress It sets, the output shaft of the driving device is fixedly connected with the bottom of the centrifuge separation cylinder b51；

The water cutting robot a includes rotary table a1, and the rotary table a1 passes through lower arm rotary components a2 activity Chain is connected to lower arm body a3, and the top of the lower arm body a3 by upper arm rotary components a4 and is connected with upper arm body a5, described The free end of upper arm body a5 is provided with giant a6, and the water inlet end and Suo Xia net liquid area bb pipeline of the giant a6 connects Logical, the lower arm body a3 and the upper arm body a5 can be rotated along perpendicular.

The bottom of the platform body b1 offers centrifugation waste residue outlet b7, the slag notch b54 and is connected with residue outlet, institute Valve is connected with after stating the outlet end stretching centrifugation waste residue outlet b7 of residue outlet；On the side wall of the platform body b1 respectively B9 is exported equipped with debris outlet b8 and net liquid, the debris outlet b8 is located at the upper muddy liquid zone ba, and is arranged in clast point Top from component b4, the net liquid outlet b9 is located at lower net liquid area bb, and is arranged close to the separator b3.

It can further be seen that the lower arm rotary components a2 includes lower arm mounting base a21 and lower arm driving motor in Fig. 1-3 A22, the lower arm mounting base a21 are fixed on the rotary table a1, and the lower arm driving motor a22 is mounted on described On lower arm mounting base a21, the lower part of the lower arm body a3 and the lower arm mounting base a21 are hinged, the lower arm driving motor a22 Output shaft drive the lower arm body a3 to rotate along perpendicular；The upper arm rotary components a4 include upper arm mounting base a41 and Upper arm driving motor a42, one end of the upper arm body a5 are fixed on the upper arm mounting base a41, the upper arm body a5 The other end be connected with giant a6, upper arm driving motor a42 is installed, the upper arm drives on the upper arm mounting base a41 The output shaft of dynamic motor a42 is fixedly connected with the top of the lower arm body a3, and the upper arm body a5 can drive electricity with the upper arm Machine a42 is rotated along perpendicular.

It can be seen that, the clast separation assembly 4 includes multiple bar shaped sieve plate b41 and lifting slider b42 in Fig. 4 and Fig. 5, It is flexibly connected between adjacent bar shaped sieve plate b41, the two sides of the bar shaped sieve plate b41 are close in the platform body b1 Wall, bar shaped sieve plate b41 hinged, the clast with the inner wall of the platform body b1 and the lifting slider b42 respectively positioned at both ends It exports b8 to be arranged close to the upper surface of the bar shaped sieve plate b41, the close platform body b1 with the lifting slider b42 It offers to be equipped with the outer wall of the lifting slider b42 sliding slot b43, the platform body b1 being adapted vertically on inner wall and rise Motor drops, which is located at the top of the sliding slot b43, and the output shaft of the lifting motor protrudes into the platform body b1 After be installed on drag-line cylinder b44, the drag-line cylinder b44 and the lifting slider b42 and be arranged with same root drag-line.

Shown in Fig. 4-6, the ring packing separation assembly b53 includes horizontally disposed Fixing clamp-seat b53a, this is fixed The lateral surface of deck b53a is fixedly connected with the inner wall of the platform body b1, and the inner ring surface of annular Fixing clamp-seat b53a is horizontal Annular snap groove is offered, is equipped with annular seal plate b53c around the centrifuge separation cylinder b51, annular seal plate b53c's is interior Anchor ring is fixedly connected with the outer tube wall of the centrifuge separation cylinder b51, and the outer ring surface of the annular seal plate b53c is fixedly installed with Adaptable snapping strip b53d, the snapping strip b53d and the annular snap groove rotation connect with the annular snap groove It connects；

The centrifuge separation cylinder b51 is two rectangular cylinders arranged in a crossed manner, two rectangular cylinders and the inlet tube b52 It is coaxially set, is connected to inside two rectangular cylinders, sealing plate b56 is equipped between the adjacent side wall of two rectangular cylinders, The upper nozzle of the rectangular cylinder, at square, is set to central reduction between the upper nozzle of the rectangular cylinder and the inlet tube b52 There is sieve.

It is equipped with multiple deflector b55 in the rectangular cylinder in parallel from top to bottom, the deflector b55 is obliquely installed, described The two sides of deflector b55 are connect with the inner wall of the rectangular cylinder respectively.

It can be seen that, active connection b6, the flexible connection are equipped between two adjacent bar shaped sieve plate b41 in Fig. 4 Part b6 include on the attachment base b61 being mutually clamped and bulb connecting column b62, the attachment base b61 level offer spherical groove, The groove depth of the spherical groove is identical as the length of the connecting column, the attachment base b61 and the bulb connecting column b62 respectively and Two adjacent bar shaped sieve plate b41 are fixedly connected.

When work, the discharge water of water-jet machine passes through in drip pan b2 inflow in muddy liquid zone ba, by bar shaped sieve plate b41 Biggish material chips are separated, a heavy filtration is carried out, pull lifting slider b42 to move upwards by drag-line, to make clast It is discharged along bar shaped sieve plate b41 surface slide downward and from debris outlet b8, and filtrate enters lower net liquid area bb, by centrifugation point Tiny impurity is separated from cylinder b51, carries out two heavy filtrations, the impurity of centrifuge separation is discharged from slag notch b54, and filtrate is from net liquid Outlet b9 flows out through pressurizer and is delivered directly to giant a6 to workpiece progress Water Cutting, so that water resource waste is avoided, It realizes discharge water circulation use, improves the effective time, reduce production cost.

Finally it is to be appreciated that foregoing description is only the preferred embodiment of the utility model, those skilled in the art is at this Under the enlightenment of utility model, under the premise of without prejudice to the utility model aims and claim, it can make multiple similar It indicates, such transformation is each fallen within the protection scope of the utility model.

Claims

1. a kind of multiple degrees of freedom high-pressure water-cutting machine assembly, it is characterised in that: the water cutting robot (a) including face setting, Two water cutting robots (a) are mounted on the same pedestal (1), and the two sides face of the pedestal (1) is provided with Water Cutting Lathe (b), the water-jet machine (b) include platform body (b1), and the top of the platform body (b1) is equipped with drip pan (b2), the bottom of the platform body (b1) is connected with supporting leg, and level is equipped with separator (b3) in the platform body (b1), The platform body (b1) isolation is become upper muddy liquid zone (ba) and lower net liquid area (bb), the upper muddy liquid zone by the separator (b3) (ba) it is provided in clast separation assembly (b4), centrifuge separation cylinder (b51), the centrifugation point is equipped in the lower net liquid area (bb) From inlet tube (b52) is equipped with vertically in cylinder (b51), the top of the inlet tube (b52) and the separator (b3) are rotatablely connected, The upper end of the inlet tube (b52) is pierced by the separator (b3) and is connected to afterwards with the upper muddy liquid zone (ba), the centrifuge separation It is horizontal between cylinder (b51) and the platform body (b1) to be equipped with ring packing separation assembly (b53), the centrifuge separation cylinder (b51) lower part offers slag notch (b54), and the bottom of the platform body (b1) is equipped with driving device, the driving dress The output shaft set is fixedly connected with the bottom of centrifuge separation cylinder (b51)；

The water cutting robot (a) includes rotary table (a1), and the rotary table (a1) passes through lower arm rotary components (a2) Activity chain is connected to lower arm body (a3), and the top of the lower arm body (a3) by upper arm rotary components (a4) and is connected with upper arm The free end of body (a5), the upper arm body (a5) is provided with giant (a6), the water inlet end of the giant (a6) and institute The connection of lower net liquid area (bb) pipeline, the lower arm body (a3) and the upper arm body (a5) can be rotated along perpendicular.

2. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 1, it is characterised in that: the ring packing separation Component (b53) includes horizontally disposed Fixing clamp-seat (b53a), the lateral surface and the platform body of the Fixing clamp-seat (b53a) (b1) inner wall is fixedly connected, and the inner ring surface level of the annular Fixing clamp-seat (b53a) offers annular snap groove, around described It is centrifugated cylinder (b51) and is equipped with annular seal plate (b53c), the inner ring surface of the annular seal plate (b53c) and the centrifuge separation The outer tube wall of cylinder (b51) is fixedly connected, and the outer ring surface of the annular seal plate (b53c) is fixedly installed with and the annular snapping The adaptable snapping strip (b53d) of slot, the snapping strip (b53d) and the annular snap groove are rotatablely connected.

3. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 1 or 2, it is characterised in that: the clast separation Component (b4) includes multiple bar shaped sieve plates (b41) and lifting slider (b42), is flexibly connected between adjacent bar shaped sieve plate (b41), Bar shaped sieve plate (b41) of the two sides of the bar shaped sieve plate (b41) close to the inner wall of the platform body (b1), positioned at both ends Respectively hingedly with the inner wall of the platform body (b1) and the lifting slider (b42), close with the lifting slider (b42) The sliding slot (b43) adaptable with the lifting slider (b42) is offered on the inner wall of the platform body (b1) vertically, it is described flat The outer wall of playscript with stage directions body (b1) is equipped with lifting motor, which is located at the top of the sliding slot (b43), the lifting motor Output shaft is installed with drag-line cylinder (b44) after protruding into the platform body (b1), the drag-line cylinder (b44) and the lifting slider (b42) same root drag-line is arranged on.

4. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 3, it is characterised in that: two adjacent strip-type screens It is equipped with active connection (b6) between plate (b41), the active connection (b6) includes the attachment base (b61) and ball being mutually clamped Head connecting column (b62), level offers spherical groove, the groove depth of the spherical groove and the connecting column on the attachment base (b61) Length it is identical, the attachment base (b61) and the bulb connecting column (b62) respectively with two adjacent bar shaped sieve plates (b41) It is fixedly connected.

5. according to claim 1,2 or 4 described in any item multiple degrees of freedom high-pressure water-cutting machine assemblies, it is characterised in that: described Being centrifugated cylinder (b51) is two rectangular cylinders arranged in a crossed manner, and two rectangular cylinders and the inlet tube (b52) coaxial line are set It sets, connection inside two rectangular cylinders, is equipped with sealing plate (b56) between the adjacent side wall of two rectangular cylinders, the square The upper nozzle of shape cylinder, at square, is equipped with sieve to central reduction between the upper nozzle and the inlet tube (b52) of the rectangular cylinder Net.

6. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 5, it is characterised in that: from upper in the rectangular cylinder It is equipped with multiple deflectors (b55) in parallel to lower, the deflector (b55) is obliquely installed, the two sides point of the deflector (b55) It is not connect with the inner wall of the rectangular cylinder.

7. the multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 4 or 6, it is characterised in that: the separator (b3) upper surface is tilted to center, and the center of the separator (b3) is equipped with the inlet tube (b52), the inlet tube (b52) tube wall is connect with the separator (b3) rotatory sealing.

8. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 4, it is characterised in that: the platform body (b1) Bottom offer centrifugation waste residue outlet (b7), the slag notch (b54) is connected with residue outlet, and the outlet end of the residue outlet is stretched Valve is connected with after the centrifugation waste residue outlet (b7) out.

9. multiple degrees of freedom high-pressure water-cutting machine assembly according to claim 8, it is characterised in that: the platform body (b1) Side wall on be respectively equipped with debris outlet (b8) and net liquid outlet (b9), the debris outlet (b8) is located at the upper muddy liquid zone (ba), and close to the upper surface of the bar shaped sieve plate (b41) it is arranged, the net liquid outlet (b9) is located at lower net liquid area (bb), And it is arranged close to the separator (b3), the water inlet end pipeline of the net liquid outlet (b9) and the giant (a6) connects It connects.

10. according to claim 1, the described in any item multiple degrees of freedom high-pressure water-cutting machine assemblies in 2,4,6 or 9, it is characterised in that: The lower arm rotary components (a2) include lower arm mounting base (a21) and lower arm driving motor (a22), the lower arm mounting base (a21) it is fixed on the rotary table (a1), the lower arm driving motor (a22) is mounted on the lower arm mounting base (a21) on, the lower part of the lower arm body (a3) and the lower arm mounting base (a21) hingedly, the lower arm driving motor (a22) Output shaft drives the lower arm body (a3) to rotate along perpendicular；The upper arm rotary components (a4) include upper arm mounting base (a41) it is fixed on the upper arm mounting base (a41) with upper arm driving motor (a42), one end of the upper arm body (a5), The other end of the upper arm body (a5) is connected with giant (a6), and upper arm driving is equipped on the upper arm mounting base (a41) Motor (a42), the output shaft of the upper arm driving motor (a42) are fixedly connected with the top of the lower arm body (a3), it is described on Arm body (a5) can be rotated with the upper arm driving motor (a42) along perpendicular.