CN2369811Y - Oxygen, gasoline semiautomatic cutter group - Google Patents

Abstract

The utility model relates to an oxygen and gasoline semiautomatic cutter group, which is especially suitable for large-size and middle-size flame cutting equipment of a continuous casting steel ingot industry in large-size steel plants, a shipbuilding machinery manufacture industry, a chemical industry and other industries. The utility model is composed of a semiautomatic cutter, an oil storage pot body, an oxygen bottle and a nozzle assembly, wherein, the semiautomatic cutter comprises guide rails, a guide rail vehicle and an oil and gas distributor. A safety device for preventing tempering is arranged in the oil storage pot body, and the utility model is provided with small hole and metallurgy powder atomizing pieces in the nozzle assembly to accomplish twice atomizing. The utility model has the advantages that the cutting surface is good and level, slag is fragile, the slag which is oxidized is easy to remove, the utility model saves energy, the environmental pollution is reduced, the utility model has no tempering danger, etc.

Description

Oxygen, gasoline semi auto cutting machine group

The utility model relates to a kind of oxygen, gasoline semi auto cutting machine group, especially is applicable to the flame cutting equipment of the big-and-middle-sized cutting work of big section steel works continuous casting steel ingot and shipyard machine tool manufacturing, chemical industry and other industry.

It is to use oxygen that flame cuts known traditional approach--acetylene gas produces thermal-flame and melts workpiece realization cutting.But this cutting mode exists that productivity ratio is low, distortion is big, cost is high, incomplete combustion, environment is polluted and dangerous shortcomings such as tempering, and its more formidable lacking is that some area is difficult to obtain acetylene gas and cutting work can't be carried out.

The purpose of this utility model be avoid prior art the problems referred to above and provide a kind of and have the energy-saving effect that uses the gasoline replace ethine, reduce atmosphere pollution, cutting speed is fast, no tempering danger, safe and reliable, be applicable to oxygen, the gasoline semi auto cutting machine group of cutting than steel such as steel plates.

The purpose of this utility model reaches by following technical measures.

The utility model includes a semi-automatic gas cutting machine, the oil storage tank body, oxygen cylinder and injector assembly, described semi-automatic gas cutting machine is by guide rail, guide rail car, dial gauge on this guide rail car, the speed governing button, the gasoline inlet that power switch and having is connected with the oil storage tank body through connecting leg, the oxygen intake that is connected with oxygen cylinder through connecting leg, the oil gas master switch, the preheated oxygen gauge tap, oil-out, the oil and gas distributor of preheated oxygen outlet and cutting oxygen outlet, the support bar holder, penetrate the support bar with tooth bar of support fixation seat, be contained in the fixedly handwheel on the support bar, the clamper with chuck on the support bar is housed, the horizontal mobile handwheel of gear on one end and the engagement of support bar tooth bar, height elevating lever on the clamper with tooth bar, gear on one end exports with the lifting handwheel and the preheated oxygen on connecting leg and oil and gas distributor of the engagement of height elevating lever tooth bar, the injector assembly that the cutting oxygen outlet is connected with oil-out is formed.

The oil storage tank body includes three legs of the Pressure gauge at top, the oiling flap on the pouring orifice, manual pressure device, 120 ° of location arrangements of angle valve with oil-out and bottom.Pouring orifice covers the slotted eye of the pressure release gradually of uncapping when being provided with oiling.Angle valve connection one prevents the safety device of tempering, and this safety device is made up of the filter of the connecting leg that is connected with angle valve in the tank body, connecting leg lower end, tubule and the steel ball on this filter.

Through injector assembly that three connecting legs are connected with oil and gas distributor by the protective sleeve of rear end seat, preceding joint chair, connection rear end seat and preceding joint chair, form through cutting torch that nut is connected with preceding joint chair, the preheat oxygen tracheae, cutting oxygen pipe in the protective sleeve, the interior oil pipe that has aperture on by fine setting spindle seat, gasoline control screw needle and tube wall.Two one ends of preheat oxygen tracheae and cutting oxygen pipe are contained in rear end seat outside and are connected with the preheated oxygen outlet and the cutting oxygen outlet of oil and gas distributor respectively through two connecting legs, and the preheat oxygen tracheae that protective sleeve is interior and the other end of cutting oxygen pipe and the gas circuit in the cutting torch are joined.Oil pipe one end that is contained in rear end seat one side joins through the oil-out of connecting leg and oil and gas distributor, and the oil pipe other end communicates with oil circuit in the cutting torch.

Gasoline control screw needle in the injector assembly oil pipe is made up of the knob of hold-down nut, sealing nut and termination thereof on spindle bar, this spindle bar.Spindle seat screw thread in gasoline control screw needle and the oil pipe matches, and carries out trace in order to the rotation knob and adjusts oil mass.

The injector body that runs through gas circuit that the cutting torch that is connected with injector assembly with nut joins by the core body that has cone tank in housing, this housing, with this core body, the oil circuit that is fixed on sliding sleeve on this injector body, is fixed on fairlead in the housing, forms between housing and the injector body and the atomizing piece that is set in the core body cone tank that communicates with oil circuit are formed.

Injector assembly is fixed on the support bar through retaining sleeve, adjust horizontal mobile support bar and lift supporting rod with the width of definite cutting steel plate or the size of other material, connect the power supply of automatically controlled removable guide rail car, the preheated oxygen switch of outwarding winding will be cut body local preheating with minor amounts of oxygen, when reaching cutting temperature, by the abundant oxygen blast cutting of cutting oxygen pipeline, adjust oil, throughput again, realize semi-automatic cutting with the hand propelled guide rail car with certain speed.

Compared with the prior art the utility model has following advantage:

1, the utility model adopts the guide rail car cutting, can obtain smooth cut surface, and superior, slag is fragility, and oxidation is removed slag fully easily.

2, the utility model uses gasoline replace ethine gas, one kilogram of alternative 12 kilograms of acetylene gas of gasoline except that energy-saving effect is arranged, has significantly reduced environmental pollution, has also solved the difficulty that some area is difficult to obtain acetylene gas simultaneously.

3, the utility model compact conformation, easy to carry, safe and reliable no tempering danger.

The explanation of accompanying drawing drawing:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the injector assembly outline drawing.

Fig. 3 is that the A of Fig. 2 is to schematic diagram.

Fig. 4 is a plan structure schematic diagram among Fig. 2.

Fig. 5 is gasoline control screw needle shape figure.

Fig. 6 is the cutting torch structural representation.

Following the utility model will describe in detail embodiment (in conjunction with the accompanying drawings).

The utility model shown in Figure 1 includes the Shanghai CG-30 type semi-automatic gas cutting machine 1 that new welding facility factory produces that shakes, oil storage tank body 22, oxygen cylinder 36 and injector assembly 15, described semi-automatic gas cutting machine 1 is by guide rail 20, guide rail car 16, dial gauge 17 on this guide rail car, speed governing knob 18, the gasoline inlet 2-1 that power switch 19 and having is connected with oil storage tank body 22 through connecting leg, the oxygen intake [2-2] that is connected with oxygen cylinder 36 through connecting leg, oil gas master switch 2-3, preheated oxygen gauge tap 2-4, oil-out 2-6, the oil and gas distributor 2 of preheated oxygen outlet 2-7 and cutting oxygen outlet 2-5, support bar holder 4, penetrate the support bar with tooth bar 11 10 of support bar holder 4, be contained in the fixedly handwheel 3 on the support bar 10, be contained in the clamper with retaining sleeve 14-1 14 on the support bar 10, the horizontal mobile handwheel 12 of gear on one end and 11 engagements of support bar tooth bar, height elevating lever 8 on the clamper with tooth bar 9, the lifting wheel 13 of gear on one end and 9 engagements of height elevating lever tooth bar, and through connecting leg (5,6,7) with oil and gas distributor 2 on preheated oxygen outlet 2-6, the injector assembly 15 that cutting oxygen outlet 2-4 is connected with oil-out 2-5 is formed.

Oil storage tank body 22 include the top Pressure gauge 24, the oiling flap 26 on the pouring orifice 25, manual pressure device 29, have fuel-displaced 23 angle valve 30 with and three legs 21 of the 120 ° of location arrangements in bottom.Angle valve connects a safety device 31, and this safety device 31 is made up of the powder metallurgy filter 33 of the connecting leg 32 that joins with angle valve 30 in the tank body 22, connecting leg 32 lower ends, tubule 34 and the steel ball 35 on this filter 33.

Through injector assembly 15 that connecting leg (5,6 and 7) is connected with oil and gas distributor by rear end seat 38, preceding joint chair 40, connect rear end seat 38 and preceding joint chair 40 protective sleeve 39, through cutting torch 42 that nut 41 is connected with preceding joint chair 40, in the protective sleeve 39 preheat oxygen tracheae 50, cutting oxygen pipe 49, interiorly control the oil pipe 48 that has aperture 51 on screw needle 53 and the tube wall and form by finely tuning spindle seat 40 and gasoline.One end of preheat oxygen tracheae 50 and cutting oxygen pipe 49 (49-1 and 50-1) is contained in rear end seat 38 outsides and is connected with cutting oxygen outlet 2-4 with the preheated oxygen of oily vapour distributor 2 outlet 2-6 respectively through connecting leg (5 and 7), and its other end communicates with gas circuit 42-1 in the cutting torch 42.The oil pipe 48 that one end is contained in rear end seat 38 1 sides joins through the oil-out 2-6 of connecting leg 6 with oil and gas distributor 2, and oil pipe 48 other ends communicate with oil circuit 42-9 in the cutting torch 42.

The injector body 42-7 that runs through gas circuit 42-1 that the cutting torch 42 that is connected with injector assembly 15 with nut 41 joins by the core body 42-2 that has cone tank 42-3 among housing 42-8, this housing 42-8, with core body 42-2, be fixed on sliding sleeve 42-6 on the injector body 42-7, the atomizing piece 42-4 that is fixed in oil circuit 42-9 that forms between fairlead 42-5, housing 42-8 and the injector body 42-7 in the housing 42-8 and the cone tank 42-3 that is set in the core body 42-2 that communicates with oil circuit forms.

Use when implementing, position according to horizontal mobile support bar on the good guide rail car 16 of the required width adjustment of cutting member 10 and height elevating lever 8, with fixing handwheel 3 fixed support bars 10, open the power switch 19 and the preheated oxygen gauge tap 2-4 of guide rail car 16, oxygen enters preheat oxygen tracheae 50 and the cutting torch gas circuit is carried out local preheating, gasoline is through the aperture 51 of oil pipe 48 simultaneously, realize atomizing for the first time, realize atomizing for the second time through the atomizing piece 42-4 among the core body cone tank 42-3 in the cutting torch 42 again, when being cut part and reaching cutting temperature, reach the cutting purpose through the abundant oxygen blast of gas circuit 42-1 by cutting oxygen pipe 49.

Claims (3)

1, a kind of oxygen, gasoline semi auto cutting machine group, include a semi-automatic gas cutting machine [1], oil storage tank body [22], oxygen cylinder [36] and injector assembly [15], described semi-automatic gas cutting machine [1] is by guide rail [20], guide rail car [16], dial gauge [17] on this guide rail car [16], speed governing knob [18], power switch [19] and the gasoline inlet [2-1] that is connected with oil storage tank body [22] through connecting leg, the oxygen intake [2-2] that is connected with oxygen cylinder [36] through connecting leg, oil gas master switch [2-3], hot oxygen gauge tap [2-4], oil-out [2-6], the oil and gas distributor [2] of preheated oxygen outlet [2-7] and cutting oxygen outlet [2-5], support bar holder [4], penetrate the support bar with tooth bar [11] [10] of support bar holder [4], be contained in the fixedly handwheel [3] on the support bar [10], be contained in the clamper [14] that has retaining sleeve [14-1] on the support bar [10], the horizontal mobile handwheel [12] of gear on one end and support bar tooth bar [11] engagement, height elevating lever [8] on the clamper [13] with tooth bar [9], the lifting handwheel [13] of gear on one end and height elevating lever tooth bar [9] engagement, and through connecting leg [5,6 and 7] with oil and gas distributor [2] on preheated oxygen outlet [2-6], the injector assembly top [15] that cutting oxygen outlet [2-4] is connected with oil-out [2-5] is formed, described oil storage tank body [22] includes by the oiling flap [26] on Pressure gauge [24] pouring orifice [25] at this oil storage tank body [22] top, manual pressure device [29], have the angle valve [30] of oil-out [23] and three legs of bottom 120 location arrangements [21, it is characterized in that:

A) through connecting leg [5; 6 and 7] injector assembly [15] that is connected with oil and gas distributor [2] is by rear end seat [38]; preceding joint chair [40]; the protective sleeve [39] that connects rear end seat [38] and preceding joint chair [40]; the cutting torch [42] that is connected with preceding joint chair [40] through nut [41]; preheat oxygen tracheae [50] in the protective sleeve [39]; cutting oxygen pipe [49]; in oil pipe [48] composition that has aperture [51] on fine setting spindle seat [40] and gasoline control screw needle [53] and the tube wall is arranged; the preheat oxygen tracheae [50] that one end is contained in rear end seat [38] outside is connected with cutting oxygen outlet [2-4] with the preheated oxygen outlet [2-6] of oily vapour distributor [2] respectively with cutting oxygen pipe [40] and through connecting leg [5 and 7]; the oil pipe [48] that communicates with oil pipe [48] in the protective sleeve [39] that is contained in rear end seat [38] one sides joins through the oil-out [2-6] of connecting leg [6] with oil and gas distributor [2], and its oil pipe [48] other end communicates with oil circuit [42-9] in the cutting torch [42] respectively.

B) angle valve with oil-out [23] [30] that is contained in oil storage tank body [22] top connects a safety device [31], described safety device [31] is made up of the filter [33] of the connecting leg [32] that joins with angle valve [30] in the tank body [22], connecting leg [32] lower end, tubule [34] and steel ball [35] on this filter [33]

C) with the cutting torch [42] that is connected with injector assembly [15] of nut [41] by housing [42-8], the core body [42-2] that has cone tank [42-3] in this housing [42-8], the injector body that runs through gas circuit [42-1] [42-7] that joins with core body [42-2], be fixed on the sliding sleeve [42-6] on the injector body [42-7], be fixed on the fairlead [42-5] in the housing [42-8], oil circuit [42-9] that forms between housing [42-8] and the injector body [42-7] and the atomizing piece [42-2] that is set in core body [42-2] cone tank [42-3] that communicates with oil circuit are formed.

2, oil according to claim 1, vapour semi auto cutting machine group is characterized in that the oiling on oil storage tank body [22] pouring orifice [25], and lid [26] is provided with slotted eye [27], is provided with sealing ring [28] between pouring orifice [25] and oiling flap [27].

3, oil according to claim 1, vapour semi auto cutting machine group, the gasoline control screw needle [53] that it is characterized in that inserting in injector assembly [15] oil pipe [48] is made up of the knob [53-1] of hold-down nut [53-3], sealing nut [53-2] and termination thereof on spindle bar [53-4], this spindle bar [53-4].

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