CN208342595U - Plate cutting Water Cutting device - Google Patents

Abstract

The utility model relates to a kind of blanking Water Cutting devices.A kind of plate cutting Water Cutting device, including ontology and be fixed on the hand-held support of outer body, ontology rear end is equipped with feed inlet, vortex stirring device in the middle part of ontology, be equipped with frosted extrusion device in the body tube between vortex stirring device and feed inlet；Frosted extrusion device includes central tube, the unidirectional relief valve, annular piston for being located at water flowing bracket, the outer diameter on the inside of body tube and being less than ontology bore；Water flowing bracket is fixed on tube wall, and central tube is mounted on the center of body tube by water flowing bracket, and unidirectional relief valve is mounted in the body tube between vortex stirring device and central tube, and the annular between body tube and central tube holds sand chamber；Annular piston sealing is set on the outside of central tube；Annular of the frosted between body tube and central tube is held in sand chamber.The plate cutting Water Cutting device of the utility model guarantees that the liquid abrasive material sand ejected stirs evenly, and abrasive material and liquid fraction are controllable, and rear end is small in size, portable good.

Description

Plate cutting Water Cutting device

Technical field

The utility model relates to a kind of blanking Water Cutting devices.

Background technique

Water Cutting, also known as water knife, i.e. High Pressure Water Jet Cutting Technology are a kind of machines cut using high pressure water flow, Workpiece can be arbitrarily chiseled and carved under the control of computer, and is influenced by texture material small, and easy to operate because its is at low cost, yields is again Height, Water Cutting be increasingly becoming industrial cutting technique in terms of mainstream cutting mode, but currently widely used Water Cutting dress It sets and causes variety of problems since design is not perfect, restrict it and continue to use.

Traditional Water Cutting device needs in addition to be arranged abrasive sand agitator to guarantee that the liquid abrasive material sand ejected stirs Uniformly, it causes device volume to increase, and abrasive sand is easy to deposit during refluence, blocks conduction pipe, cause plant failure The problems such as；And due to cut radius change will changing fluid jet nozzle and realize by replacement different-diameter, cause using when It is discontinuous, so that the problems such as workflow is cumbersome, low efficiency；And often device figure is huge, weight is big, can not hand-held.

Utility model content

The purpose of utility model of the utility model be to provide for it is a kind of guarantee that the liquid abrasive material sand that ejects stirs evenly, Abrasive material and liquid fraction are controllable, and rear end is small in size, a kind of portable good plate cutting Water Cutting device.

In order to realize above-mentioned purpose of utility model, the utility model uses following technical scheme:

A kind of plate cutting Water Cutting device, including ontology and be fixed on the hand-held support of outer body, ontology rear end is equipped with Feed inlet, ontology middle part vortex stirring device, ontology front end is equipped with high pressure material spray cutting head；High pressure material spray cutting head connection vortex Agitating device；Frosted extrusion device is equipped in body tube between the vortex stirring device and feed inlet；Frosted squeezes out dress It is living to set the central tube, unidirectional relief valve, annular for being less than ontology bore including water flowing bracket, the outer diameter on the inside of body tube Plug；Water flowing bracket is fixed on the tube wall of body tube, and central tube is mounted on the center of body tube, unidirectional pressure release by water flowing bracket Valve is mounted in the body tube between vortex stirring device and central tube, and the annular between body tube and central tube holds sand chamber；Ring Shape piston seal is set on the outside of central tube；Annular of the frosted between body tube and central tube is held in sand chamber.

Preferably, body tube is divided into the front being linked together with vortex stirring device, and be linked together with feed inlet Rear portion；Frosted extrusion device is located at the rear portion；By being threadedly engaged connection between front and rear.

Preferably, the center front and rear sides that the vortex stirring device includes vortex stirring cover are connected with peace Column is filled, is angularly provided with six roots of sensation turbulence columns, the input terminal of vortex stirring device in the vortex stirring cover centered on mounting post Overflow flashboard is installed by Damping rotation shaft.

Preferably, high pressure material spray cutting head includes variable diameter guide flow cylinder, fluid jet nozzle and spiral limited diameter ring；Fluid jet nozzle connects In the outer end of variable diameter guide flow cylinder, the outside portion of variable diameter guide flow cylinder is equipped with variable diameter external screw thread, and spiral limited diameter ring screw thread is socketed in variable diameter On external screw thread.

Compared with prior art, using a kind of plate cutting Water Cutting device of above-mentioned technical proposal, have following beneficial Effect:

One, the plate cutting Water Cutting device in the utility model overcomes traditional Water Cutting device and needs that mill is in addition arranged Sand agitator is expected to guarantee the problem of liquid abrasive material sand ejected stirs evenly, device volume is caused to increase；

Two, it overcomes traditional Water Cutting device abrasive sand to be easy to deposit during refluence, blocks conduction pipe, cause The problem of plant failure；

Three, traditional Water Cutting device is solved since changing for cut radius will change jet stream by replacement different-diameter Spray head realizes, cause using when it is discontinuous so that the problems such as workflow is cumbersome, low efficiency, improves traditional Water Cutting Device figure is huge, and weight is big, cause can not hand-held the problem of.

Four, there is the utility model structure to be simple and efficient, hand-portable, integrated high, cutting efficiency height, variable diameter are converted and increased Press the advantages that efficient.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model embodiment.

Fig. 2 is the overlooking structure diagram of the utility model embodiment.

Fig. 3 is the schematic diagram of the section structure of the utility model embodiment.

Appended drawing reference:

1, ontology；10, body tube；11, feed inlet；

2, hand-held support；

3, vortex stirring device；30, mounting post；31, turbulence columns；32, overflow flashboard；

4, high pressure material spray cutting head；44, fluid jet nozzle；45 spiral limited diameter rings；47, variable diameter guide flow cylinder；46, the outer spiral shell of variable diameter Line；47, variable diameter guide flow cylinder；

5, frosted extrusion device；51, water flowing bracket；52 central tubes；53, unidirectional relief valve；54, annular piston；55, annular Hold sand chamber.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

Embodiment 1:

A kind of plate cutting Water Cutting device as shown in Figures 1 to 3, it mainly includes following sections composition:

Ontology 1 and the vortex stirring device 3 for being fixed on the hand-held support 2 of outer body, 1 middle part of ontology, 1 front end of ontology is set There is high pressure material spray cutting head 4, high pressure material spray cutting head 4 connects vortex stirring device 3.Ontology rear end is equipped with feed inlet 11, charging The mainly feeding liquid of mouth 11, can be water or other cutting liquids.The utility model is characterized by, and is filled in the vortex stirring It sets and is equipped with frosted extrusion device 5 in the body tube 10 between 3 and feed inlet 1.

Above-mentioned frosted extrusion device 5 includes that water flowing bracket 51, the outer diameter positioned at 10 inside of body tube are less than in body tube 10 Central tube 52, unidirectional relief valve 53 and the annular piston 54 of diameter.Water flowing bracket 51 is fixed on the tube wall of body tube 10, central tube 52 are mounted on the center of body tube 10 by water flowing bracket 51, and unidirectional relief valve 53 is mounted on vortex stirring device 3 and central tube Between body tube 10 on, between body tube 10 and central tube 52 annular hold sand chamber 55.During the sealing of annular piston 54 is set in 52 outside of heart pipe.Annular of the frosted between body tube 10 and central tube 52 is held in sand chamber 55.

Further, the front that body tube 10 is divided to be linked together with vortex stirring device 3, and one is linked as with feed inlet 11 The rear portion of body, frosted extrusion device 5 are located at the rear portion；By being threadedly engaged connection between front and rear.

Further, in order to enable abrasive material is more uniform, vortex stirring device 3 includes the centre bit of vortex stirring device 3 It sets front and rear sides and is connected with mounting post 30, be angularly provided with the six roots of sensation in the vortex stirring cover centered on mounting post 30 and disturb The input terminal of fluidization tower 31, vortex stirring device 3 is equipped with overflow flashboard 32 by Damping rotation shaft.

High pressure material spray cutting head 4 includes variable diameter guide flow cylinder 47, fluid jet nozzle 44 and spiral limited diameter ring 45.Fluid jet nozzle 44 connects In the outer end of variable diameter guide flow cylinder 47, the outside portion of variable diameter guide flow cylinder 47 is equipped with variable diameter external screw thread 46,45 thread bush of spiral limited diameter ring It connects on variable diameter external screw thread 46.

The working principle of the utility model is: by the way that stream guiding tube is connected the external high-pressure hydraulic pump being arranged, feed inlet 11 Interior water a part impacts unidirectional relief valve 53 by central tube 52, and another is held the annular piston in sand chamber 55 by annular and pushed away Into frosted.And high speed rotation is stirred with the collision of turbulence columns 31 in vortex stirring device 3, mixed liquid at high speed passes through Diversion pipe is mixed, is projected by high pressure material spray cutting head 4, specifically, through variable diameter guide flow cylinder 47 finally from fluid jet nozzle 44 It projects, carries out cutting plate.By adjusting the position control variable diameter guide flow cylinder 47 of spiral limited diameter ring 45 and leading for fluid jet nozzle 44 Radius is flowed to control cutting diameter, and sending device along with abrasive material is to complete the ratio of abrasive material and water by bilayer sleeve mode Balance, overcomes traditional Water Cutting device, needs that abrasive sand agitator in addition is arranged to guarantee the liquid abrasive material sand ejected It stirs evenly, device volume is caused to increase, and abrasive sand is easy to deposit during refluence, block conduction pipe, cause device The problems such as failure, solves traditional Water Cutting device, since changing for cut radius will be penetrated by replacing changing for different-diameter Stream spray head realizes, cause using when it is discontinuous so that the problems such as workflow is cumbersome, low efficiency, improves traditional water and cuts Cut device, since device figure is huge, weight is big, cause can not hand-held so that the utility model have structure it is simply high The advantages that effect, hand-portable, integrated height, cutting efficiency is high, and variable diameter is converted rapidly and efficiently.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

The above is preferred embodiments of the present invention, is not departed from for those of ordinary skill in the art Under the premise of the utility model principle, several variations and modifications can also be made, these also should be regarded as the protection of the utility model Range.

Claims (4)

1. plate cutting Water Cutting device, which is characterized in that including ontology (1) and be fixed on outer body hand-held support (2), this Body rear end is equipped with feed inlet (11), and vortex stirring device (3) in the middle part of ontology, ontology front end is equipped with high pressure material spray cutting head (4)；It is high Press material spray cutting head (4) connection vortex stirring device (3)；Sheet between the vortex stirring device (3) and feed inlet (11) Frosted extrusion device (5) are equipped in body pipe (10)；Frosted extrusion device (5) includes the water flowing bracket on the inside of body tube (10) (51), outer diameter is less than the central tube (52), unidirectional relief valve (53), annular piston (54) of body tube (10) internal diameter；Water flowing bracket (51) it is fixed on the tube wall of body tube (10), central tube (52) is mounted in body tube (10) by water flowing bracket (51) Centre, unidirectional relief valve (53) is mounted in the body tube (10) between vortex stirring device (3) and central tube, body tube (10) and Annular between central tube (52) holds sand chamber (55)；Annular piston (54) sealing is set on the outside of central tube (52)；Frosted is located at Annular between body tube (10) and central tube (52) is held in sand chamber (55).

2. plate cutting Water Cutting device according to claim 1, which is characterized in that body tube (10) is divided into and vortex stirring The front that device (3) is linked together, and the rear portion being linked together with feed inlet (11)；Frosted extrusion device (5) be located at it is described after Portion；By being threadedly engaged connection between front and rear.

3. plate cutting Water Cutting device according to claim 1, which is characterized in that the vortex stirring device (3) includes The center front and rear sides of vortex stirring device (3) are connected with mounting post (30), the whirlpool centered on mounting post (30) It is angularly provided with six roots of sensation turbulence columns (31) in stream stirring cover, the input terminal of vortex stirring device (3) is installed by Damping rotation shaft There are overflow flashboard (32).

4. plate cutting Water Cutting device according to claim 1, which is characterized in that high pressure material spray cutting head (4) includes becoming Diameter guide shell (47), fluid jet nozzle (44) and spiral limited diameter ring (45)；Fluid jet nozzle (44) is connected in the outer of variable diameter guide flow cylinder (47) The outside portion at end, variable diameter guide flow cylinder (47) is equipped with variable diameter external screw thread (46), and spiral limited diameter ring (45) screw thread is socketed in the outer spiral shell of variable diameter On line (46).