CN207614481U - High-pressure water-cutting machine - Google Patents

Abstract

The utility model discloses a high-pressure water cutting machine. The key points of its technical scheme include a frame placed on the ground, a cutting device arranged above the frame, and a water delivery device arranged on the side of the cutting device. The frame The lower part of the filter is provided with a filter backflow device, which includes a filter box placed on the ground, a filter screen inside the filter box, and a return pipe connected to the side wall of the filter box. The other end of the return pipe is connected to the A water device, the return pipe is provided with a return pump, which achieves the technical effect of cleaning the leftovers and sand flowing into the water after cutting and returning the water.

Description

High pressure water cutting machine

technical field

The utility model relates to a cutting device, in particular to a high-pressure water cutting machine.

Background technique

With the rapid development of the modern processing industry, there are more and more production and processing enterprises. The water cutting machine has almost become the special equipment for processing wood, plastic and other machinery. It is low in cost and easy to operate. The future prospect of the water cutting machine is increasing more expansive.

The existing Chinese patent whose authorized announcement number is CN205237839U can be referred to, which discloses a water cutting machine, which includes: a water tank used as a workbench, and a longitudinal rail is provided on both sides of the water tank , a transverse track is erected between the two longitudinal tracks, the water jet head is mounted on the transverse track, the water tank includes a water tank body and a grille-type cover plate arranged at the upper opening of the water tank body, the grille The type cover plate includes a plurality of erected horizontal thin support plates and a plurality of vertical vertical thin support plates, and every 5 horizontal thin support plates is provided with a horizontal thick support plate, and the upper surface of the transverse thick support plate is provided with multiple A threaded hole for workpiece fixing, every 5 vertical thin support plates is provided with a longitudinal thick support plate, and the upper surface of the longitudinal thick support plate is provided with a plurality of threaded holes for workpiece fixing. Through the above method, the utility model has a simple and reasonable structure, which can not only fix and process large-area raw material plates, but also perform fixed processing on small-area raw material plates, which is more convenient.

Although the current high-pressure water cutting machine can achieve the cutting effect, since a lot of wood chips or rubber chips and sand will be mixed into the water after water cutting the workpiece, it is difficult to reuse the water, resulting in a lot of waste of water, so how to use these water Taking out the impurities and reusing the water is a problem that needs to be solved.

Utility model content

The purpose of the utility model is to provide a high-pressure water cutting machine, which has the purpose of cleaning the scraps and sand flowing into the water after cutting and returning the water.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A high-pressure water cutting machine, comprising a frame placed on the ground, a cutting device arranged above the frame, and a water delivery device arranged on the side of the cutting device, the lower part of the frame is provided with a filter return device, the The filter return device includes a filter box placed on the ground, a filter screen arranged in the filter box, and a return pipe connected to the side wall of the filter box. The other end of the return pipe is connected to the water delivery device, and the return pipe is provided with Return pump.

By adopting the above scheme, after cutting the workpiece with water, it will flow into the filter box through the frame and enter the filter screen. The filter screen can only allow water to pass through, and the remaining impurities will stay on the filter screen. The water flowing down the net has no impurities, and the water flows back to the water delivery device through the return pipe, as the water used for water cutting, and the impurities on the filter net are cleaned out through regular cleaning.

Preferably, a fixing ring is fixed at the outer end of the filter net, a sliding groove is opened in the filter box at a position corresponding to the fixing ring, and the fixing ring is slidably connected in the sliding groove.

By adopting the above scheme, the sliding groove supports the fixed ring and the filter screen. When the filter screen needs to be cleaned, the fixed ring is slid out from the sliding groove to take out the filter screen, and the impurities on the filter screen are removed. to clean up.

Preferably, a fixing plate is fixed on the outside of the fixing ring, an opening is opened in the position corresponding to the fixing plate in the filter box, the fixing plate is closely attached to the inner wall of the opening, and there is a connection between the fixing ring and the side wall of the filter box Multiple buckles to secure both.

By adopting the above scheme, the water in the filter box is prevented from overflowing through the fixing plate, and the filter box and the fixing plate are fixed by the buckle. When disassembly is required, the filter screen can be taken out by pulling the buckle, which is simple and convenient.

Preferably, the lower part of the frame is fixed with a sink, and the lower part of the sink is detachably and fixedly connected with a net bag.

By adopting the above scheme, the preliminary filtration of the water after water cutting is realized through the net bag, which can accommodate more impurities. After the water cutting is completed, the net bag is removed to clean the impurities therein.

Preferably, a protruding ring is fixed at the lower part of the sink, and a clasp is fixed at a position corresponding to the protruding ring in the net pocket, and the net pocket is clipped on the clasp.

By adopting the above scheme, the fixing of the net bag is realized by the snap ring being stuck on the top of the protruding ring, which is relatively firm. When the net bag needs to be taken off, the snap ring is moved outward to remove the net bag, which is simple and convenient.

Preferably, the cutting device includes a supporting plate arranged on the frame, a vertical moving device arranged under the supporting plate, a lateral moving device arranged on the supporting plate and a high-pressure spray head fixed on the vertical moving device .

By adopting the above scheme, the high-pressure nozzle is driven to move in two directions, the high-pressure nozzle can cut more freely, and the cutting workpiece is also more efficient, ensuring the efficiency of production and processing.

Preferably, the water delivery device includes a water tank placed on the ground and a booster pump connected to the water tank and the high-pressure nozzle.

By adopting the above solution, the water in the water tank is pumped out through the booster pump, and the water is delivered to the high-pressure nozzle, so that the high-pressure nozzle sprays high-pressure water, which is simple and efficient.

Preferably, the vertical moving device includes a vertical motor fixed on the frame and a screw rod fixedly connected to the shaft of the vertical motor, and the part of the support plate corresponding to the screw rod is fixed with a connecting block , the threaded screw is connected in the connection block.

By adopting the above solution, the vertical motor drives the screw to rotate, and the screw drives the connecting block to move, and the forward and reverse of the vertical motor is used to realize the forward and backward movement of the vertical moving device, which is more stable and efficient.

Preferably, a moving slot is opened on the frame, and a moving block is fixed at a position corresponding to the moving slot of the connecting block, and the moving block is slidably connected in the moving slot.

By adopting the above scheme, the moving block on the connecting block slides and links on the moving groove, which ensures that when the vertical moving device is moving, the connecting block will not cause insufficient smoothness of the connecting block movement due to excessive friction, resulting in Not efficient enough when machining workpieces.

Preferably, the lateral movement device includes a housing arranged on the support plate, a lateral motor fixed in the housing and a gear meshed with the rack, the gear is fixedly connected to the rotating shaft of the lateral motor, and the support plate The upper part is fixed with a rack, and the rack is meshed with the gear.

By adopting the above solution, the transverse motor drives the gear to rotate, and the gear drives the transverse moving device to move on the rack through meshing with the rack, so that the transverse moving device operates relatively stably.

In summary, the utility model has the following beneficial effects:

1. The filter and return device of the utility model can filter the water after water cutting and return it to the water tank, avoiding the waste of water;

2. The sliding groove of the utility model can support the fixed ring, and the fixed ring can be slid out of the sliding groove when the filter needs to be cleaned;

3. The buckle of the utility model can fix the filter box and the fixed plate, and the filter net can be taken out to clean up the waste by pulling the buckle;

4. The net bag of the utility model can roughly filter the impurities in the water, and can remove the net bag to clean up the impurities;

5. The utility model realizes the fixing of the net bag through the cooperation of the convex ring and the snap ring, which is simple, convenient and easy to disassemble.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a high-pressure water cutting machine in an embodiment;

Fig. 2 is an exploded schematic diagram of a prominent position-limiting device in an embodiment;

Fig. 3 is the schematic structural diagram of the limiting device in the embodiment;

Fig. 4 is a schematic structural view of a prominent cutting device in an embodiment;

Fig. 5 is an enlarged view of part A in Fig. 4;

Fig. 6 is a schematic structural view of the cutting device in the embodiment;

Fig. 7 is a schematic diagram of the structure of the highlighting lateral movement device in the embodiment;

Fig. 8 is a schematic structural view of the filter backflow device in the embodiment;

Fig. 9 is a schematic diagram of the explosion of the filter box in the embodiment;

Figure 10 is an exploded schematic view highlighting the net bag in the embodiment.

In the figure, 1, frame; 11, sink; 111, protruding ring; 12, leakage plate; 13, limit device; 131, hydraulic cylinder; 132, double connecting plate; 1321, cross bar; 133, front clamp 1331, U-shaped plate; 1332, bolt; 1333, handle; 1334, gasket; 134, rear clamping part; 14, cavity; 15, fixed seat; 16, workpiece; 17, moving groove; 2, cutting Device; 21, support plate; 211, connecting block; 2111, moving block; 212, rack; 213, chute; 214, clamping plate; 22, vertical moving device; 221, vertical motor; 222, screw rod; 23. Transverse moving device; 231. Shell; 2311. Sliding block; 232. Transverse motor; 233. Gear; 24. High-pressure nozzle; 3. Water delivery device; 31. Water tank; 311. Water inlet pipe; ; 33, water pipe; 4, filter backflow device; 41, net bag; 411, snap ring; 42, filter box; 421, slip groove; 422, opening; 43, filter screen; 431, fixed ring; 432, fixed plate ; 433, hasp; 434, pull ring; 44, return pipe; 441, return pump.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Embodiment: A water cutting machine, referring to FIG. 1 , includes a frame 1, a cutting device 2, a water delivery device 3 and a filter return device 4, and a workpiece 16 is placed in the frame 1.

Combining Figure 1 and Figure 2, the frame 1 is placed on the ground, the lower part of the frame 1 is fixed with a sink 11 (refer to Figure 10), and the middle part of the frame 1 is provided with a plurality of leaking boards 12, and the two ends of the leaking boards 12 are It is fixed on the side wall of the frame 1.

The front and rear ends of the frame 1 are symmetrically provided with two sets of limit devices 13, the limit devices 13 include hydraulic cylinders 131, double connecting plates 132, front clamping parts 133 and rear clamping parts 134, and the hydraulic cylinders 131 are fixed on the machine. On the frame 1 , the double connecting plate 132 is fixedly connected with the piston rod of the hydraulic cylinder 131 .

2 and 3, the rear end of the double connecting rod is a cross bar 1321, the front clamping part 133 and the rear clamping part 134 are arranged at the two ends of the cross bar 1321, and the front clamping part 133 and the rear clamping part 134 have a structure Similarly, a cavity 14 matching the front clamping part 133 and the rear clamping part 134 is opened on the side wall of the frame 1 (refer to FIG. 1 ).

The front clamping part 133 includes a U-shaped plate 1331, bolts 1332 and gaskets 1334. The U-shaped plate 1331 is fixedly connected with the cross bar 1321. The bolt 1332 is arranged above the U-shaped plate 1331. A handle 1333 is fixed on the bolt 1332. 1332 is screwed into the U-shaped plate 1331 , the washer 1334 is arranged in the U-shaped plate 1331 and the washer 1334 is fixedly connected with the bottom of the bolt 1332 .

4 and 6, the cutting device 2 includes a supporting plate 21, a vertical moving device 22, a lateral moving device 23 and a high-pressure nozzle 24, the supporting plate 21 is arranged above the frame 1, and the vertical moving device 22 includes a vertical motor 221 And the screw mandrel 222, the vertical motor 221 is fixed on the side of the frame 1 (refer to FIG. 1), and the screw mandrel 222 is fixed on the rotating shaft of the vertical motor 221.

Frame 1 (referring to Fig. 1) is fixedly provided with two fixing seats 15 corresponding to the positions of the screw mandrel 222, and the two fixing seats 15 are arranged at both ends of the screw mandrel 222, and the screw mandrel 222 is rotatably connected in the fixing seat 15, and the support plate 21 The part corresponding to the screw mandrel 222 is fixedly provided with a connecting block 211, the connecting block 211 is arranged on the side of the frame 1 and the connecting block 211 is closely attached to the side wall of the frame 1, and the screw mandrel 222 is screwed into the connecting block 211.

A moving block 2111 is fixed on the side of the connecting block 211 close to the frame 1 , and a moving slot 17 (refer to FIG. 5 ) is opened on the position of the rack 1 corresponding to the moving block 2111 . The moving block 2111 is slidably connected in the moving slot 17 .

One end of the supporting plate 21 far away from the lateral moving device 23 is fixed with a clamping plate 214, the clamping plate 214 is arranged below the supporting plate 21, and the middle part of the clamping plate 214 is slidably connected to the frame 1 (refer to FIG. 1 ), and the clamping plate 214 The inner wall and the side wall of frame 1 are close to each other.

6 and 7, the lateral moving device 23 includes a housing 231, a lateral motor 232 and a gear 233, a rack 212 is fixed above the support plate 21, the housing 231 is located on the rack 212, and the lateral motor 232 is located on the housing 231 Inside, the gear 233 is fixed on the rotating shaft of the transverse motor 232 , and the gear 233 meshes with the rack 212 .

The lower part of the housing 231 is fixed with two sliding blocks 2311, and the position of the support plate 21 corresponding to the sliding blocks 2311 is provided with two chute 213, the sliding block 2311 is slidably connected in the chute 213, and the high-pressure nozzle 24 is fixed It is provided on the side wall of the casing 231 .

In conjunction with Fig. 1, the water delivery device 3 includes a water tank 31 and a booster pump 32, the water tank 31 and the booster pump 32 are all placed on the ground, the side wall of the water tank 31 is connected with a water inlet pipe 311, the booster pump 32 and the water tank 31 The interior is connected, and a water delivery pipe 33 is connected between the water tank 31 and the high-pressure spray nozzle 24 .

8 and 10, the filter backflow device 4 includes a net bag 41, a filter box 42, a filter screen 43 and a return pipe 44, and the lower part of the sink 11 is fixed with a convex ring 111, and the net bag 41 corresponds to the position of the convex ring 111 A snap ring 411 is fixed, the net bag 41 is snapped on the protruding ring 111 , the filter box 42 is placed on the ground, and the filter net 43 is arranged inside the filter box 42 .

8 and 9, the outside of the filter screen 43 is fixed with a fixed ring 431, and the position of the water tank 31 corresponding to the fixed ring 431 is provided with a sliding groove 421, and the fixed ring 431 is slidingly linked in the sliding groove 421, and the filter box 42 defines an opening 422 corresponding to the position of the fixing ring 431 .

The outside of the fixing ring 431 is fixed with a fixing plate 432, the fixing plate 432 is arranged in the opening 422 and fits with the opening 422, a plurality of hasps 433 for fixing the two are connected between the fixing plate 432 and the filter box 42 A pull ring 434 is fixed on the outside of the fixing plate 432 , a return pipe 44 is connected between the filter box 42 and the water tank 31 , and a return pump 441 is fixed on the return pipe 44 .

The specific implementation is as follows:

First, water is injected into the water tank 31 through the water inlet pipe 311 , and then the water in the water tank 31 is extracted by the booster pump 32 , and the extracted water enters the high-pressure nozzle 24 .

Then the workpiece 16 is placed on the leaking plate 12, and then two sets of limit devices 13 start to work. First, the piston rod of the hydraulic cylinder 131 stretches to drive the double connecting plate 132 to move towards the direction close to the workpiece 16, and the workpiece 16 is lifted by hand. Until both sides of the workpiece 16 are inserted into the U-shaped plate 1331 .

The U-shaped plates 1331 of the two limiting devices 13 clamp the two sides of the workpiece 16 respectively, the hydraulic cylinder 131 stops working, and the front clamping part 133 and the rear clamping part 134 tighten the handle 1333 downward at the same time to move the bolt 1332 downward , until the washer 1334 under the bolt 1332 firmly fixes the workpiece 16.

After the front clamping part 133 and the rear clamping part 134 of the two limit devices 13 fix the workpiece 16 at the same time, the cutting device 2 starts to work. First, the vertical motor 221 rotates forward, driving the screw mandrel 222 to rotate, and the screw mandrel 222 drives The connecting block 211 moves forward, and the connecting block 211 performs sliding movement on the side wall of the frame 1 through the cooperation of the moving groove 17 and the moving block 2111 .

The horizontal motor 232 and the vertical motor 221 work at the same time, the horizontal motor 232 drives the gear 233 to rotate, the gear 233 drives the horizontal moving device 23 to move by meshing with the rack 212, the sliding block 2311 at the bottom of the casing 231 slides in the chute 213, The stability of the movement of the lateral moving device 23 is increased, and the shell 231 is supported.

The horizontal moving device 23 and the vertical moving device 22 move at the same time, move to the initial position that needs to be cut, and the high-pressure nozzle 24 sprays water and mixes sand for water cutting at the same time. The horizontal moving device 23 and the vertical moving device 22 follow the programmed The program performs water jetting on the workpiece 16 to cut out the required products.

After the workpiece 16 is cut, the bolt 1332 on the workpiece 16 is unscrewed, and the piston rod of the hydraulic cylinder 131 shrinks, driving the front clamping part 133 and the rear clamping part 134 into the cavity 14, without hindering the next workpiece 16 Put it in, and at the same time play a certain dust-proof effect.

The leftover material, water and sand after the workpiece 16 after water cutting can enter among the water tank 11, and the net pocket 41 at the bottom of the water tank 11 can keep the larger leftover material in the net bag 41. Take it down and remove these leftovers for disposal.

And some small scraps and sand will fall from the net bag 41, and enter the filter screen 43 below for further filtration. These small scraps and sand will stay on the filter screen 43, and the water filtered by the filter screen 43 will have no impurities. , Water is drawn from the filter box 42 into the water tank 31 through the return pump 441, so as to achieve water recycling and reduce water waste.

The fixing ring 431 that the filter screen 43 is fixed is arranged in the chute 213, and the filter screen 43 is supported. The fixing ring 431 slides out of the filter box 42, so that the filter screen 43 is pulled out to clean up the waste.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (10)

1. A high-pressure water cutting machine, comprising a frame (1) placed on the ground, a cutting device (2) located on the top of the frame (1) and a water delivery device (2) located at the side of the cutting device (2) 3), it is characterized in that: the bottom of the frame (1) is provided with a filter return device (4), and the filter return device (4) includes a filter box (42) placed on the ground, located in the filter box ( The filter screen (43) in 42) and the return pipe (44) that is connected on the side wall of the filter box (42), the other end of the return pipe (44) is connected to the water delivery device (3), and the return pipe (44 ) is provided with a return pump (441). 2. The high-pressure water cutting machine according to claim 1, characterized in that: the outer end of the filter screen (43) is fixed with a fixed ring (431), and the filter box (42) corresponds to the fixed ring (431) A sliding groove (421) is opened at the position, and the fixing ring (431) is slidingly connected in the sliding groove (421). 3. The high-pressure water cutting machine according to claim 2, characterized in that: the outside of the fixed ring (431) is fixed with a fixed plate (432), and the position of the filter box (42) corresponding to the fixed plate (432) is opened There is an opening (422), the fixing plate (432) is in close contact with the inner wall of the opening (422), and a plurality of laps for fixing the two are connected between the fixing ring (431) and the side wall of the filter box (42). buckle (433). 4. The high-pressure water cutting machine according to claim 1, characterized in that: the lower part of the frame (1) is fixed with a sink (11), and the lower part of the sink (11) is detachably and fixedly connected with Net bag (41). 5. The high-pressure water cutting machine according to claim 4, characterized in that: the lower part of the lower water tank (11) is fixed with a convex ring (111), and the net bag (41) corresponds to the position of the convex ring (111) A snap ring (411) is fixed at the place, and the net bag (41) is clipped on the snap ring (411). 6. The water cutting machine according to claim 1, characterized in that: the cutting device (2) comprises a support plate (21) arranged on the frame (1), a vertical To the moving device (22), the lateral moving device (23) arranged on the support plate (21) and the high-pressure spray nozzle (24) fixed on the vertical moving device (22). 7. The high-pressure water cutting machine according to claim 1, characterized in that: the water delivery device (3) includes a water tank (31) placed on the ground and a water tank (31) connected to the high-pressure nozzle (24). booster pump (32). 8. The water cutting machine according to claim 6, characterized in that: said vertical moving device (22) comprises a vertical motor (221) fixed on the frame (1) and a vertical motor fixedly connected to (221) the screw mandrel (222) on the rotating shaft, the position of the corresponding screw mandrel (222) of the support plate (21) is fixedly provided with a connection block (211), and the screw mandrel (222) is threadedly connected to the connection block (211 )Inside. 9. The water cutting machine according to claim 8, characterized in that: a moving slot (17) is opened on the frame (1), and the position of the connecting block (211) corresponding to the moving slot (17) is fixed There is a moving block (2111), and the moving block (2111) is slidingly connected in the moving groove (17). 10. The water cutting machine according to claim 6, characterized in that: the lateral movement device (23) comprises a housing (231) arranged on the support plate (21), a lateral lateral movement fixed in the housing (231) The motor (232) and the gear (233) engaged with the rack (212), the gear (233) is fixedly connected with the rotating shaft of the transverse motor (232), and the upper part of the support plate (21) is fixed with a rack (212), the rack (212) meshes with the gear (233).