CN217414273U

CN217414273U - Water inlet pressure compensation device of water cutting machine

Info

Publication number: CN217414273U
Application number: CN202220864606.XU
Authority: CN
Inventors: 马振玉
Original assignee: Shenyang Antonglin Auto Parts Manufacturing Co ltd
Current assignee: Shenyang Antonglin Auto Parts Manufacturing Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-09-13
Anticipated expiration: 2032-04-14

Abstract

The utility model provides a water cutting machine's pressure compensation device of intaking belongs to water cutting equipment field. This water cutting machine's pressure compensation arrangement that intakes, including jet-cutting head and loading system, loading system includes intercommunication chamber, forcing pipe, input tube, piston and spring, the jet-cutting head communicate in intercommunication chamber downside, forcing pipe one end communicate in intercommunication chamber one side, the input tube is fixed communicate in the forcing pipe is kept away from intercommunication chamber one end, the piston with the spring sets up inside the forcing pipe, the piston outside laminate in the forcing pipe is inboard, spring one end fixed connection in the piston is kept away from intercommunication chamber one side, spring other end fixed connection in keep away from inside the forcing pipe intercommunication chamber one end, the utility model discloses can adjust the pressure of the water under high pressure of water jet of water cutting machine, improve water cutting machine's cutting efficiency.

Description

Water inlet pressure compensation device of water cutting machine

Technical Field

The utility model relates to a water cutting equipment field particularly, relates to a water cutting machine's pressure compensation device that intakes.

Background

The water cutting machine is a machine for cutting by utilizing high-pressure water flow, can randomly carve workpieces under the control of a computer, is slightly influenced by material texture, has low cost of a water cutting process, is easy to operate, and has high yield, so that the water cutting is gradually becoming a mainstream cutting mode in the aspect of industrial cutting technology, and the water cutting machine is widely and massively applied.

At present, the existing water cutting machine is difficult to compensate the water inlet pressure, so that the pressure of jet cutting water flow is difficult to adjust according to the actual use condition, and the processing efficiency of water cutting treatment is influenced.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a water cutting machine's pressure compensation device that intakes aims at improving current water cutting machine and is difficult to intake pressure compensation, and then is difficult to adjust the pressure that sprays cutting rivers, influences the problem of the efficiency of water cutting processing.

The utility model discloses a realize like this:

the utility model provides a water inlet pressure compensation device of a water cutting machine, which comprises a jet cutting head and a pressurizing mechanism.

The pressurizing mechanism comprises a communicating cavity, a pressurizing pipe, an input pipe, a piston and a spring, the jet cutting head is communicated with the lower side of the communicating cavity, the upper side of the communicating cavity is communicated with a water inlet of the water cutting machine, one end of the pressurizing pipe is communicated with one side of the communicating cavity, the input pipe is fixedly communicated with the pressurizing pipe to be away from one end of the communicating cavity, the piston is arranged inside the pressurizing pipe, the outer side of the piston is attached to the inner side of the pressurizing pipe, one end of the spring is fixedly connected with the piston to be away from one side of the communicating cavity, and the other end of the spring is fixedly connected with the inner side of the pressurizing pipe to be away from one end of the communicating cavity.

The utility model discloses an in one embodiment, the intercommunication chamber accesss to one side exit of forcing pipe is provided with the filter screen, the filter screen outer along fixed connection in the intercommunication chamber accesss to one side export of forcing pipe is inboard.

In an embodiment of the present invention, the pressure pipe is far away from the outside of one end of the communicating cavity and is provided with a safety valve and a pressure limiting valve respectively.

In an embodiment of the present invention, the pressure pipe is close to the outside of the communicating chamber.

The utility model discloses an in one embodiment, forcing pipe one end is provided with first sealing washer, first sealing washer one side fixed connection in forcing pipe one end, first sealing washer opposite side laminate in the input tube one end outside.

In an embodiment of the present invention, the input pipe is provided with a check valve.

The utility model discloses an in one embodiment, the input tube is close to pressurization pipe one end is provided with the second sealing washer, second sealing washer fixed connection in the outer edge of input tube one end, the second sealing washer laminating is inboard in fixation nut.

The utility model discloses an in one embodiment, the piston is close to intercommunication chamber one side is provided with the blotter, blotter fixed connection in piston one side, the blotter outer along laminating in the pressurization pipe is inboard.

In an embodiment of the present invention, the communication cavity is opened to a side outlet diameter of the pressure pipe smaller than a diameter of the pressure pipe, and the communication cavity is opened to a side outlet outside edge of the pressure pipe and the piston edge are correspondingly disposed.

The utility model discloses an in one embodiment, the forcing pipe is kept away from the outside screw thread that has seted up of intercommunication chamber one end, input tube one end through fixation nut fixed connection in forcing pipe one end, forcing pipe one end threaded connection in fixation nut, the input tube runs through in fixation nut.

The utility model has the advantages that: the utility model discloses an above-mentioned design obtains a water cutting machine's pressure compensation arrangement that intakes, during the use, according to the in-service use needs, with input pipe connector breather pump, start water cutting machine and begin the cutting operation, intercommunication chamber and forcing pipe can be filled to the water under high pressure, the spring can provide the elasticity support to the piston, input compressed air pressurizes to the forcing pipe in through the input tube through the air pump, can promote the piston and slide to the intercommunication chamber, and then further pressurize to the water in the air cutting machine, reach the purpose that suitably improves injection rivers pressure, can improve water cutting machine's cutting efficiency like this.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a water inlet pressure compensation device of a water cutting machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a pressurizing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a pressurizing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a piston, a pressure pipe, an input pipe and a check valve according to an embodiment of the present invention.

In the figure: 100-a jet cutting head; 200-a pressurizing mechanism; 210-a communication chamber; 211-sieve; 220-a pressure pipe; 221-a safety valve; 222-a pressure limiting valve; 223-pressure gauge; 224-a first seal ring; 230-an input tube; 231-a one-way valve; 232-a second sealing ring; 240-a piston; 241-a buffer pad; 250-spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: a water inlet pressure compensation device of a water cutting machine comprises a jet cutting head 100 and a pressurizing mechanism 200, wherein the jet cutting head 100 is arranged below the pressurizing mechanism 200, and the pressurizing mechanism 200 can increase the pressure of high-pressure water in the water cutting machine and improve the cutting efficiency.

Referring to fig. 1-4, the pressurizing mechanism 200 includes a communicating chamber 210, a pressurizing pipe 220, an input pipe 230, a piston 240 and a spring 250, the spray cutting head 100 is communicated with the lower side of the communicating chamber 210, the upper side of the communicating chamber 210 is communicated with the water inlet of the water cutting machine, one end of the pressurizing pipe 220 is communicated with one side of the communicating chamber 210, the input pipe 230 is fixedly communicated with one end of the pressurizing pipe 220 far away from the communicating chamber 210, the piston 240 and the spring 250 are arranged inside the pressurizing pipe 220, the outer side of the piston 240 is attached to the inner side of the pressurizing pipe 220, one end of the spring 250 is fixedly connected to one side of the piston 240 far away from the communicating chamber 210, the other end of the spring 250 is fixedly connected to one end of the pressurizing pipe 220 far away from the communicating chamber 210, a filter screen 211 is arranged at an outlet of the communicating chamber 210 to one side of the pressurizing pipe 220, an outer edge of the filter screen 211 is fixedly connected to an outlet of the communicating chamber 210 to the inner side of the pressurizing pipe 220 by welding, the filter screen 211 can prevent solid substances in high-pressure water from entering the pressurizing pipe 220, so as to ensure that the piston 240 slides smoothly, the outer side of one end, far away from the communicating cavity 210, of the pressurizing pipe 220 is provided with the safety valve 221 and the pressure limiting valve 222 respectively, the outer side of one end, close to the communicating cavity 210, of the pressurizing pipe 220 is provided with the pressure gauge 223, the pressure of the high-pressure water is convenient to monitor in real time through the pressure gauge 223, the pressure exerted by the piston 240 to the high-pressure water in the water cutting machine can be adjusted timely through the safety valve 221 and the pressure limiting valve 222, and the water cutting machine can be ensured to run safely and stably.

In this embodiment, a first sealing ring 224 is disposed at one end of the pressurizing pipe 220, one side of the first sealing ring 224 is fixedly connected to one end of the pressurizing pipe 220, the other side of the first sealing ring 224 is attached to the outer side of one end of the input pipe 230, a second sealing ring 232 is disposed at one end of the input pipe 230 close to the pressurizing pipe 220, the second sealing ring 232 is fixedly connected to the outer edge of one end of the input pipe 230, the second sealing ring 232 is attached to the inner side of the fixing nut, the input pipe 230 and the pressurizing pipe 220 are sealed and fixed by the first sealing ring 224 and the second sealing ring 232 matching with the fixing nut, it is ensured that the input compressed air is stably and continuously pressurized to the high-pressure water in the water cutting machine through the piston 240, a check valve 231 is disposed on the input pipe 230, the check valve 231 can prevent the backflow of the compressed air, the pressure inside the pressurizing pipe 220 is kept stable, a cushion 241 is disposed at one side of the piston 240 close to the communicating chamber 210, the cushion 241 is fixedly connected to one side of the piston 240, cushion 241 is outer along laminating inboard in forcing pipe 220, cushion 241 can prevent that piston 240 from directly striking to the intercommunication chamber 210 and causing the damage, intercommunication chamber 210 accesss to the diameter of one side export diameter of forcing pipe 220 and is less than the diameter of forcing pipe 220, intercommunication chamber 210 accesss to one side export outside border and the corresponding setting in piston 240 border of forcing pipe 220, can prevent piston 240 roll-off forcing pipe 220 like this, forcing pipe 220 keeps away from intercommunication chamber 210 one end outside and has seted up the screw thread, input tube 230 one end is passed through fixation nut fixed connection in forcing pipe 220 one end, forcing pipe 220 one end threaded connection is in fixation nut, input tube 230 runs through in fixation nut, the dismouting of being convenient for like this and maintenance input tube 230, do benefit to holding device's normal steady operation.

Specifically, this water cutting machine's pressure compensation device that intakes's theory of operation: when in use, according to actual use requirements, the input pipe 230 is communicated with the air pump, the water cutting machine is started to start cutting operation, the communication cavity 210 and the pressurizing pipe 220 are filled with high-pressure water, the filter screen 211 can prevent solid matters in the high-pressure water from entering the pressurizing pipe 220, the piston 240 can be ensured to slide smoothly, the spring 250 can provide elastic support for the piston 240, compressed air is input into the pressurizing pipe 220 through the input pipe 230 through the air pump to be pressurized, the piston 240 can be pushed to slide towards the communication cavity 210, further water in the air cutting machine is pressurized, the check valve 231 can prevent the compressed air from flowing back, the pressure inside the pressurizing pipe 220 is kept stable, the purpose of properly improving the pressure of the sprayed water flow is achieved, the pressure of the high-pressure water can be conveniently monitored in real time through the pressure gauge 223, the pressure applied to the high-pressure water in the water cutting machine by the piston 240 can be adjusted through the safety valve 221 and the pressure limiting valve 222, the water cutting machine can be operated safely and stably, so that the pressure of high-pressure water in the water cutting machine can be adjusted according to actual needs, and the cutting efficiency of the water cutting machine is improved.

It should be noted that the specific model specifications of the safety valve 221, the pressure limiting valve 222, the pressure gauge 223 and the check valve 231 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water inlet pressure compensation device of a water cutting machine is characterized by comprising

A jet cutting head (100);

a pressurizing mechanism (200), the pressurizing mechanism (200) comprising a communicating chamber (210), a pressurizing pipe (220), an input pipe (230), a piston (240) and a spring (250), the jet cutting head (100) is communicated with the lower side of the communicating cavity (210), the upper side of the communicating cavity (210) is communicated with a water inlet of the water cutting machine, one end of the pressurizing pipe (220) is communicated with one side of the communicating cavity (210), the input pipe (230) is fixedly communicated with one end of the pressurizing pipe (220) far away from the communicating cavity (210), the piston (240) and the spring (250) are disposed inside the pressurizing pipe (220), the outer side of the piston (240) is attached to the inner side of the pressurizing pipe (220), one end of the spring (250) is fixedly connected to one side, away from the communication cavity (210), of the piston (240), the other end of the spring (250) is fixedly connected with one end of the interior of the pressurizing pipe (220) far away from the communication cavity (210).

2. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein a filter screen (211) is arranged at an outlet of the communication cavity (210) at one side leading to the pressurization pipe (220), and an outer edge of the filter screen (211) is fixedly connected to an inner side of an outlet of the communication cavity (210) at one side leading to the pressurization pipe (220).

3. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein a safety valve (221) and a pressure limiting valve (222) are respectively arranged on the outer side of one end of the pressurizing pipe (220) far away from the communication cavity (210).

4. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein a pressure gauge (223) is arranged outside one end of the pressurization pipe (220) close to the communication cavity (210).

5. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein a first sealing ring (224) is disposed at one end of the pressurization pipe (220), one side of the first sealing ring (224) is fixedly connected to one end of the pressurization pipe (220), and the other side of the first sealing ring (224) is attached to the outer side of one end of the input pipe (230).

6. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, characterized in that the input pipe (230) is provided with a one-way valve (231).

7. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein a second sealing ring (232) is disposed at one end of the input pipe (230) close to the pressurization pipe (220), the second sealing ring (232) is fixedly connected to an outer edge of one end of the input pipe (230), and the second sealing ring (232) is attached to the inner side of a fixing nut.

8. The water inlet pressure compensating device of a water cutting machine as claimed in claim 1, wherein a buffer (241) is provided on a side of the piston (240) close to the communicating chamber (210), the buffer (241) is fixedly connected to a side of the piston (240), and an outer edge of the buffer (241) is engaged with an inner side of the pressure pipe (220).

9. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein the diameter of the outlet of the communication cavity (210) to one side of the pressurization pipe (220) is smaller than that of the pressurization pipe (220), and the outer edge of the outlet of the communication cavity (210) to one side of the pressurization pipe (220) is arranged corresponding to the edge of the piston (240).

10. The water inlet pressure compensation device of the water cutting machine as claimed in claim 1, wherein one end of the pressure pipe (220) far away from the communication cavity (210) is externally threaded, one end of the input pipe (230) is fixedly connected to one end of the pressure pipe (220) through a fixing nut, one end of the pressure pipe (220) is threaded to the fixing nut, and the input pipe (230) penetrates through the fixing nut.