CN209698251U - A kind of energy collecting type burning blanking units of field metal component - Google Patents

A kind of energy collecting type burning blanking units of field metal component Download PDF

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Publication number
CN209698251U
CN209698251U CN201920098261.XU CN201920098261U CN209698251U CN 209698251 U CN209698251 U CN 209698251U CN 201920098261 U CN201920098261 U CN 201920098261U CN 209698251 U CN209698251 U CN 209698251U
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hole
powder charge
charge bucket
punched
insulating plug
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杨贵丽
纪冲
赵长啸
谢兴博
孙宇翔
程良玉
钟明寿
李兴华
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Army Engineering University of PLA
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Army Engineering University of PLA
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Abstract

The utility model discloses a kind of energy collecting type of field metal component burning blanking units, including powder charge bucket, the radially inner peripheral surface in the middle part of powder charge bucket is equipped with limiting stand, and the top surface of limiting stand is parallel to the bottom plate of powder charge bucket;Down big up small truncated cone-shaped cavity liner, aluminium top plate, aluminothermy oxidant layer, igniting oxidant layer are successively arranged in powder charge bucket from bottom to top;Aluminium top plate is placed on limiting stand and the bottom surface of aluminium top plate is in contact with the top surface of cavity liner;The top of powder charge bucket is equipped with the salable open-topped top cover of powder charge bucket;Top cover is equipped with two ignitors;Vertically to equipped with hole punching on the bottom plate of powder charge bucket;Powder charge bucket is equipped with for powder charge bucket to be fixed on the fixed device of the object to be punched on object to be punched.The characteristics of combustion product that the utility model generates burning has carried out energy centralization twice and has carried out directivity control by cavity liner, can utilize ablation energy to greatest extent, have energy consumption low, good cutting effect.

Description

A kind of energy collecting type burning blanking units of field metal component
Technical field
The utility model relates to cutting field of meeting an urgent need, in particular to the energy collecting type burning punching dress of a kind of field metal component It sets.
Background technique
Emergency cutting is the urgent installation of field job facilities equipment, repairing and the important technology and BDAR both removed In essential technology.Statistics show to equip components occur on field or battlefield it is stuck, fracture, perforate etc. and damaging, shadow Service performance is rung, largely need to quickly be solved using the method for emergency cutting first.In earthquake, snow disaster, landslide, shipwreck etc. In disaster rescue and equally there is an urgent need to the emergency cutting methods of convenience and safety in daily fire-fighting rescue.
Currently, common method for hot cutting is plasma cut or gas cutting in the repairing of field.Plasma cut is to utilize height A kind of method for hot cutting that energy density, high-temperature high-speed airflow are cut can cut various metals, but its needs is high-power The equipment of power supply and heavy valuableness uses the serious flexible property for restricting repairing in field;Gas cutting be using fuel gas with Oxygen mix is burnt the thermal-flame to be formed and the metal vigorous combustion in oxygen stream, and the oxide slag that will be generated after burning Blow off realize metal segmentation a kind of method for hot cutting, carbon steel, low-alloy steel can be cut, but cannot effectively cut cast iron, The materials such as stainless steel, non-ferrous metal, and need gas storage equipment etc..In recent years, technical staff researched and developed in new fuel gas, gas storage Device miniaturization has made extensive work, but no matter using which kind of fuel gas, liquid or other modes of igniting, all be unable to do without strong Combustion adjuvant oxygen or liquid oxygen, oxygen storage tank miniaturization necessarily bring storage tank replacement frequently, need to be equipped with the large-scale dedicated filling of development Gas or liquid equipment, while hyperbaric oxygen gas tank is easily damaged or is ruptured in the environment of the hail of bullets, smoke fire burn, it is extremely dangerous. Using combustion synthesis technology, it is based on manual SHS weld technological achievement, the manual self- propagating cutting method developed is expanded, is A kind of to cut new method without the field emergency of outside resources and equipment, the cutting equipment used is to be suitble to manually operated combustion Burning type cutting pen (stick).Although this method can cut metal in non-transformer, without gas source and without burning under appointed condition, due to The jetting stream temperature that cutting pen (stick) burning generates is low, effluxvelocity is small, energy density is small, thermal loss is big, oxygen content is low Etc. reasons, cause that Metal Cutting low efficiency, thickness are thin, kerf width is big and irregular etc. be difficult to overcome the problems, such as.Field cutting Frequently with cutting agent.Cutting agent uses common thermite.Exothermic mixture is mainly by aluminium, oxide, nitrate and iron oxide group At mixture, while also often containing some other additives, such as adhesive and filler.The burning of exothermic mixture is rapid and fires The heat released when burning has decisive influence to its applicability.In addition, its thermal conductivity and fusion temperature etc. also influence it Applicability.Thermite can also be used.Thermite is the mixture of aluminium powder and refractory metal oxide.Common thermite is aluminium powder It is made into the mixture (ratio is about 1:2.95) of pinkiness in proportion with ferric oxide powder, is lighted when with detonator, instead It should fiercely carry out, obtain aluminium oxide and fe and release a large amount of heat, temperature can be to 2500 DEG C, and give out great brilliancy, It can make the iron generated fusing.Thermite is the important component of thermit reaction, and thermit reaction is in the high temperature outdoor study such as track welding In play a significant role.It can be used for causing some reactions for needing high temperature.
Portable solid cutting agent cutting technique is a kind of punching of new steel structure part or cutting technique, and equipment is used in cutting It is made of portable cutting gun and burning type cutting cartridge two parts.Burning type cutting cartridge is packed into cutting gun when cutting, hand Cutting gun alignment cutting member is held, the cutting cartridge fire in a stove before fuel is added is fired, the fire in a stove before fuel is added lights detonator in bullet, and detonator lights cutting agent, generates high Warm metallurgical melt and high pressure gas, product sprays after the compression of nozzle cumulative, by steel construction piece local melting and by high pressure gas It blows down, realizes punching or cutting.This method can realize the manual operations cutting to metals such as various carbon steels, steel alloys.Due to combustion It burns the pyrometallurgy melt generated and high pressure gas is sprayed after the compression of nozzle cumulative, jetting stream temperature height, jet velocity Degree is big, energy density is big, thermal loss is small, and with cutting, metal thickness is big, high-efficient, wide application, uses storing and transporting security The features such as good.Therefore, this suitable manual operations, and without extraneous power supply and gas source, easy to carry, easy to operate, safety can The metal component cutting new method leaned on, is the desirable technique means of quick thermal cutting metal of meet an urgent need, to faster and better completing open country Emergency first-aid repair and rescue and relief work task in the case of outer or battlefield, have a very important significance.
The patent of the Publication No. CN108627058A of inventor's application discloses a kind of COMBUSTION TO DETONATION TRANSITION cavity blasting dress It sets, including high voltage spark ignition device and condensed-energy explosion equipment.Condensed-energy explosion equipment includes containing vessel, cavity liner, powder charge Container includes the containing vessel ontology and top cover of a tubular;Top cover is equipped with ignitor mounting hole;Peace in containing vessel ontology Equipped with cavity liner;It is sequentially arranged with detonating charge layer, booster explosive layer, high explosive from top to bottom above cavity liner in containing vessel ontology Layer;Priming layer is followed successively by multicharge layer, hexogen layer in bulk, hexogen powder column from top to bottom, and multicharge layer is black fire Medicine, active metal powder, perchlorate mixture.The multicharge layer is divided into multicharge layer upper layer from top to bottom, mixes Yao Ceng lower layer is attached together, the density range on multicharge layer upper layer is 0.5~0.7g/cm3, the density range of multicharge layer lower layer For 0.7~0.9g/cm3;Multicharge layer upper layer, multicharge layer lower layer, hexogen layer in bulk, hexogen powder column volume ratio For 1.5~2:2~3.5:5~6:5~6;The density of hexogen powder column is 1.2~1.4g/cm3.Alternatively, the multicharge layer The multicharge layer of multicharge layer outer layer and the cylindrical shape being embedded in multicharge layer outer layer including circle ring column shape Internal layer, the density range of multicharge layer outer layer are 0.7~0.9g/cm3, the density range of multicharge layer internal layer is 0.5~ 0.7g/cm3;Multicharge layer, hexogen layer in bulk, hexogen powder column volume ratio be 3~3.5:2~3.5:5~6:5~6; The density of hexogen powder column is 1.2~1.4g/cm3.High voltage spark ignition device includes power supply, increasing apparatus, two ignition powers Pole, two ignitors are mounted on an insulating plug, and the insulating plug is mounted on ignitor mounting hole.The COMBUSTION TO DETONATION TRANSITION is poly- Energy destructor can detonate with security and stability and generate effective energy-gathering jetting, be suitable for the broken punching of micro- sonic boom, but the device is Cumulative blasting is carried out using explosive charge, risk is big in use for explosive, it is necessary to remote-controlled operation.
The Publication No. CN103182109A of Military Machinery Engineering College, P.L.A's application discloses for patent of invention A kind of steel construction piece cutting burning type cutting cartridge, the burning type cutting cartridge by bullet bottom, the fire in a stove before fuel is added, shell case, detonator, cutting agent and Nozzle composition;Thermite is based on thermite in cutting agent, and the percentage for accounting for about cutting agent weight is 65%~85%, gas-forming agent Based on potassium nitrate, the percentage for accounting for about cutting agent weight is 5%~25%, and slag former and alloying constituent account for about cutting agent weight Percentage is 7%~20%.Burning type cutting cartridge is packed into cutting gun when cutting, cutting gun is held and is directed at cutting member, hit The cutting cartridge fire in a stove before fuel is added is sent out, the fire in a stove before fuel is added lights detonator in bullet, and detonator lights cutting agent, pyrometallurgy melt and high pressure gas are generated, Product sprays after the compression of nozzle cumulative, by steel construction piece local melting, realizes cutting.The cutting cartridge is mainly used for various steel knots The quick thermal cutting of component and its imderwater cutting.The defect of the cutting cartridge is, the higher firer's member of sensitivity is contained in the device The part fire in a stove before fuel is added, there are insecurity factor in storage and transportational process, which belongs to closely operation cutting, when component to be cut When larger, cutting needs are not adapted to.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of energy collecting type of field metal component Burn blanking units, solves to use the higher priming system of sensitivity in the prior art, there are dangerous in storage and transportational process Factor, without using remote-controlled operation, the problem that directionality is poor, energy consumption is high.
The technical solution adopted in the utility model is as follows.
A kind of energy collecting type burning blanking units of field metal component, it is characterised in that: including powder charge bucket, the diameter of powder charge bucket It is equipped with limiting stand to inner peripheral surface, the top surface of limiting stand is parallel to the bottom plate of powder charge bucket;It is successively set from bottom to top in powder charge bucket There are truncated cone-shaped cavity liner, surface to be coated with the aluminium top plate of CuO film, aluminothermy oxidant layer, igniting oxidant layer, the peripheral surface of cavity liner, Inner peripheral surface is in up big and down small round table-like;Aluminium top plate is placed on limiting stand and the top surface of the bottom surface of aluminium top plate and cavity liner It is in contact;The bottom surface of cavity liner is in contact with the bottom plate of powder charge bucket;The outer radial periphery surface at the top of cavity liner and limiting stand Radially inner peripheral surface is in contact;The top of powder charge bucket is equipped with the salable open-topped top cover of powder charge bucket;Top cover is equipped with two Ignitor, two ignitors are connected with electric ignition device;Vertically to equipped with hole punching on the bottom plate of powder charge bucket;Pacify on hole punching Equipped with spray head, the bottom end of cavity liner is connected with spray head;Powder charge bucket is equipped with for powder charge bucket to be fixed on object to be punched The fixed device of object to be punched.
As optimal technical scheme, the bottom end of powder charge bucket is equipped with bottom cover;Bottom cover is equipped with punching through-hole;It is punched through-hole Internal diameter gradually becomes smaller from the top down;The top of punching through-hole is connected with the bottom of hole punching, is punched top diameter and the punching of through-hole The base diameter of cut hole is identical, and the central axes of punching through-hole, the central axes of hole punching and powder charge bucket are on the same line;On bottom cover Horizontal direction is equipped with object to be punched insertion hole and object to be punched insertion hole and intersects with punching through-hole.
As optimal technical scheme, the inner peripheral surface of powder charge bucket is equipped with powder charge bucket high-temperature-resistant layer;It is punched the inner circumferential of through-hole Surface is equipped with punching through-hole high-temperature-resistant layer;It is resistance to that the inner peripheral surface in object insertion to be punched hole is equipped with object to be punched insertion hole Heat zone.
The powder charge bucket high-temperature-resistant layer, punching through-hole high-temperature-resistant layer, object to be punched insertion hole high-temperature-resistant layer are respectively to make pottery Punching through-hole high-temperature-resistant layer, ceramics or graphite made of powder charge bucket high-temperature-resistant layer, ceramics made of porcelain or graphite or graphite are made Object to be punched be inserted into hole high-temperature-resistant layer.
The cavity liner is cavity liner made of the heat-resisting materials such as ceramics or graphite.
As optimal technical scheme, the fixed device of object to be punched includes several is arranged in powder charge bucket bottom end outer radial periphery table Fixed ear on face.
As optimal technical scheme, the internal diameter of hole punching gradually becomes smaller from the top down.
As optimal technical scheme, fixed ear is equipped with magnet.
As optimal technical scheme, vertically installed in insulating plug installation through-hole to insulating plug installation through-hole is equipped on top cover There is insulating plug;Vertically to being equipped with two ignitors on insulating plug;Powder charge bucket is threadedly coupled with bottom cover;Powder charge bucket and top cover screw thread Connection.
As optimal technical scheme, insulating plug installation through-hole, insulating plug are in up big and down small truncated cone-shaped;Insulating plug and absolutely Edge plug installation through-hole is threadedly coupled;Insulating plug is round table-like insulating plug made of round table-like insulating plug made of graphite or ceramics.
As optimal technical scheme, the longitudinal section of insulating plug is in inverted " t " font, insulating plug installation through-hole, insulating plug it is upper The cross section at end is circle, and the upper end of insulating plug is inserted into insulating plug installation through-hole and is threadedly coupled with insulating plug installation through-hole; Insulating plug is cylindrical dielectric plug made of cylindrical dielectric plug made of graphite or ceramics.
As optimal technical scheme, insulating plug is equipped with two ignitor mounting holes, and two ignitors are separately mounted to two Ignitor mounting hole, the bottom end of two ignitors is close to igniting oxidant layer.
As optimal technical scheme, vertically to a magnesium rod is equipped in powder charge bucket, the top of magnesium rod is located in igniting oxidant layer, magnesium The bottom end of item is located in aluminothermy oxidant layer.
The beneficial effects of the utility model are: limiting stand withstands aluminium top plate, when the pressure rank that cutting agent burning generates is big In the enabling capabilities of aluminium top plate, aluminium roof cracking;High temperature and pressure melt flow stream is treated after cavity liner converges along hole punching ejection Punching object is punched out.Due to being aluminium top plate that surface is coated with copper oxide, it is heated after aluminium and copper oxide redox can occur Reaction releases a large amount of heat, and the fragment that aluminium roof cracking generates enters object to be punched, and unreacted cutting agent is after supervention Raw combustion reaction, can effectively improve the depth of punching.The combustion product that the utility model generates burning has carried out cumulative and has led to It crosses cavity liner and carries out directivity control, energy gathering cap space makes cutting agent that sufficient combustion reaction occur and in turn avoid being changed into quick-fried Hong, mainly by the heat discharged after thermite reaction by component burn through, the energy density of cutting is also made to be further enhanced;It cuts It cuts based on the high temperature of thermite generation combustion reaction generation in cutting agent and its high-temperature fusant product fusing metal, with gas-forming agent Supplemented by a large amount of oxidation reactions crossed carrier of oxygen and steel generation heat release and form low melting point oxide generated, continuing high speed gas It blows molten metal under stream effect off and slag realizes cutting, ablation energy can be utilized to greatest extent, there is low, cutting of consuming energy The good feature of effect.The device of the utility model uses thermite, and combustion velocity is fast, and energy density is big, and ignition temperature is high, Rate of cutting is fast, and does not use priming system and high explosive.Suitable for field or battlefield without electricity, without gas, without each under appointed condition The quick emergency thermal cutting of kind steel construction piece and its imderwater cutting.
Detailed description of the invention
Fig. 1 is the structural representation of energy collecting type burning one preferred embodiment of blanking units of the utility model field metal component Figure.
Fig. 2 is the partial enlarged view of the part A of Fig. 1.
Fig. 3 is the partial enlarged view of the part B of Fig. 1.
Fig. 4 is the schematic diagram after the energy collecting type burning blanking units cutting oxidant layer burning in field metal component shown in Fig. 1.
Fig. 5 is the structural representation of energy collecting type burning one preferred embodiment of blanking units of the utility model field metal component Figure.
Fig. 6 is the partial enlarged view of the C portion of Fig. 5.
Fig. 7 is the structural representation of energy collecting type burning one preferred embodiment of blanking units of the utility model field metal component Figure.
Fig. 8 is the partial enlarged view of the part D of Fig. 7.
Fig. 9 is the structural representation of energy collecting type burning one preferred embodiment of blanking units of the utility model field metal component Figure.
Figure 10 is the partial enlarged view of the part E of Fig. 9.
Wherein: powder charge bucket -1;Cavity liner -2;Aluminium top plate -3;Aluminothermy oxidant layer -4;Igniting oxidant layer -5;Top cover -6;Ignition power Pole -7;Electric ignition device -8;Hole punching -9;Bottom plate -10;Component -11 to be punched;Bottom cover -12;It is punched through-hole -13;Object to be punched Body is inserted into hole -14;Powder charge bucket high-temperature-resistant layer -15;It is punched through-hole high-temperature-resistant layer -16;Object to be punched is inserted into hole high-temperature-resistant layer- 17;Insulating plug -18;Magnesium rod -20;Fixed ear -21;Magnet -22;Limiting stand -23;Spray head -24;Wirerope -25;Route -26.
Specific embodiment
In the following, being described further in conjunction with the accompanying drawings and embodiments to the utility model.
Embodiment 1.As shown in Figs 1-4, the energy collecting type burning blanking units of a kind of field metal component, it is characterised in that: Including powder charge bucket 1, the radially inner peripheral surface of powder charge bucket 1 is equipped with limiting stand 23, and the top surface of limiting stand 23 is parallel to powder charge bucket Bottom plate 10;It is successively arranged truncated cone-shaped cavity liner 2 from bottom to top in powder charge bucket 1, surface is coated with aluminium top plate 3, the thermite of copper oxide Layer 4, igniting oxidant layer 5, peripheral surface, the inner peripheral surface of cavity liner 2 are in up big and down small pyramidal;Aluminium top plate 3 is placed on limit On the platform 23 of the position and bottom surface of aluminium top plate 3 is in contact with the top surface of cavity liner 2;10 phase of bottom plate of the bottom surface of cavity liner 2 and powder charge bucket Contact;The outer radial periphery surface at the top of cavity liner 2 is in contact with the radially inner peripheral surface of limiting stand 23 and the top surface of cavity liner 2 It is contacted with the bottom surface of aluminium top plate 3;The top of powder charge bucket 1 is equipped with the open-topped top cover 6 of salable powder charge bucket 1;Top cover 6 is installed There are two ignitors 7, two ignitors 7 are connected with electric ignition device 8;Vertically to equipped with hole punching on the bottom plate 10 of powder charge bucket 1 9;Spray head 24 is installed, the bottom end of cavity liner 2 is connected with spray head 24 on hole punching 9;Powder charge bucket 1 is equipped with for by powder charge bucket The 1 fixed device of object to be punched being fixed on object 11 to be punched.
The bottom end of powder charge bucket 1 is equipped with bottom cover 12;Bottom cover 12 is equipped with punching through-hole 13;The internal diameter of through-hole 13 is punched from upper It gradually becomes smaller downwards;The top of punching through-hole 13 is connected with the bottom of hole punching 9, is punched the top diameter and hole punching of through-hole 13 9 base diameter is identical, and the central axes of punching through-hole 13, the central axes of hole punching 9 and powder charge bucket 1 are on the same line;Bottom cover Horizontal direction is equipped with object to be punched insertion hole 14 and object to be punched insertion hole 14 and intersects with punching through-hole 13 on 12.It is punched through-hole The aperture of 13 object to be punched insertion 14 above section of hole is less than the object to be punched insertion hole 14 of punching through-hole 13 with lower part The aperture divided.
Electric ignition device 8 is the high voltage spark ignition device of CN108627058A patent disclosure, including power supply, boosting dress It sets, two ignitors, two ignitors are mounted on an insulating plug.Oxidant layer 5 of lighting a fire is the mixed of CN108627058A patent disclosure Medicine layer is attached together, the multicharge layer is the mixture of black powder, active metal powder, perchlorate.The multicharge layer It is divided into multicharge layer upper layer, multicharge layer lower layer from top to bottom, the density range on multicharge layer upper layer is 0.5~ 0.7g/cm3, the density range of multicharge layer lower layer is 0.7~0.9g/cm3;Ignition power on the top surface on multicharge layer upper layer The bottom end opening of pole mounting hole has the recess of an opening upwards, and two ignitors are located in the recess;Or mixing dress Medicine layer is black powder, active metal powder, perchlorate, nitrocotton according to mass ratio are that 2.1:1.3:1:0.05 is blended in one The mixture risen.Cutting agent uses the cutting agent of Publication No. CN103182109A patent.Cutting agent group becomes CuO (- 200 mesh) 8%~12%, Fe2O3(- 200 mesh) 45%~50%, Al (- 250 mesh) 18%~22%, KNO3 (- 100 mesh) 10%~15%, CaCO3(- 100 mesh) 2%, Al2O3(- 150 mesh) 1.5%, Cr2O3(- 200 mesh) 1.5%, Ni (- 150 mesh) 5%~8%, Ti (- 100 mesh) 1% and micro constitutent.After above-mentioned material difference ball milling sieving, dries 2 hours, be uniformly mixed according to a ratio in 120 DEG C, lead to Cross homemade molding machine molding cutting agent.Through testing, as the long 120mm of powder charge bucket, when outer diameter is 23mm, cutter device be can be realized The cutting of 28mm thickness steel construction piece.
The inner peripheral surface of powder charge bucket 1 is equipped with powder charge bucket high-temperature-resistant layer 15;The inner peripheral surface for being punched through-hole 13 is equipped with punching Cut through hole high-temperature-resistant layer 16;The inner peripheral surface in object insertion to be punched hole 14 is equipped with object to be punched and is inserted into hole high-temperature-resistant layer 17。
Cavity liner 2 is cavity liner 2 made of ceramic material.
The powder charge bucket high-temperature-resistant layer 15, punching through-hole high-temperature-resistant layer 16, object to be punched insertion hole high-temperature-resistant layer 17 divide It Wei not punching through-hole high-temperature-resistant layer, ceramics or stone made of powder charge bucket high-temperature-resistant layer, ceramics or graphite made of ceramics or graphite Object insertion hole high-temperature-resistant layer to be punched made of ink.Object to be punched is metallic rod or metal tube.
Insulating plug 18 vertically is installed in insulating plug installation through-hole 19 to insulating plug installation through-hole 19 is equipped on top cover 6;Absolutely Vertically to being equipped with two ignitors 7 on edge plug 18;Powder charge bucket 1 is threadedly coupled with bottom cover 12;Powder charge bucket 1 and 6 screw thread of top cover connect It connects.
Insulating plug installation through-hole 19, insulating plug 18 are in up big and down small taper type;Insulating plug 18 and insulating plug installation are logical Hole 19 is threadedly coupled;Insulating plug 18 is cylindrical dielectric plug made of cylindrical dielectric plug made of graphite or ceramics.
Insulating plug 18 is equipped with two ignitors, 7 mounting hole, and two ignitors 7 are separately mounted to the installation of two ignitors 7 Hole, the bottom end of two ignitors 7 is close to igniting oxidant layer 5.Cavity liner 2, spray head 24 are cavity liner made of heat-resisting material, spray Head.
Vertically to a magnesium rod 20 is equipped in powder charge bucket 1, the top of magnesium rod 20 is located in igniting oxidant layer 5, the bottom end of magnesium rod 20 In aluminothermy oxidant layer 4.
Embodiment 2.As seen in figs. 5-6, the present embodiment and the difference of embodiment 1 are: the longitudinal section of insulating plug 18 is in It is T-shaped, insulating plug installation through-hole 19, insulating plug 18 the cross section of upper end be circle, the upper end insertion of insulating plug 18 is exhausted It edge plug installation through-hole 19 and is threadedly coupled with insulating plug installation through-hole 19;Insulating plug 18 is cylindrical dielectric plug made of graphite. Cavity liner 2, spray head 24 radially inner peripheral surface be equipped with high-temperature-resistant layer.The high-temperature-resistant layer is ceramic layer or graphite linings.
Embodiment 3.As Figure 7-8, the present embodiment and the difference of embodiment 1 are: the fixed device packet of object to be punched Include several fixed ears 21 being arranged on 1 bottom end outer radial periphery surface of powder charge bucket.Object to be punched is by wirerope 25 and fixes Ear 21 is connected.Object to be punched is metal plate.
Embodiment 4.As shown in figs. 9-10, the present embodiment and the difference of embodiment 1 are: the internal diameter of hole punching 9 on to Under gradually become smaller.Fixed ear 21 is equipped with magnet 22.
Embodiment enumerated above is not to described in the utility model only for understanding that the utility model is used The restriction of technical solution, the those of ordinary skill in relation to field on the basis of the technical solution described in claim, can also make A variety of variations or deformation out, all equivalent variations or deformation should all cover the utility model claims it It is interior.Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.

Claims (10)

  1. The blanking units 1. a kind of energy collecting type of field metal component burns, it is characterised in that: including powder charge bucket (1), powder charge bucket (1) Radially inner peripheral surface be equipped with limiting stand (23), the top surface of limiting stand (23) is parallel to the bottom plate (10) of powder charge bucket;Powder charge bucket (1) in be successively arranged down big up small truncated cone-shaped cavity liner (2) from bottom to top, surface be coated with CuO film aluminium top plate (3), Aluminothermy oxidant layer (4), igniting oxidant layer (5), peripheral surface, the inner peripheral surface of cavity liner (2) are in up big and down small round table-like;Aluminium top Plate (3) is placed on limiting stand (23) and the bottom surface of aluminium top plate (3) is in contact with the top surface of cavity liner (2);The bottom of cavity liner (2) Face is in contact with the bottom plate (10) of powder charge bucket;The outer radial periphery surface at the top of cavity liner (2) and the diameter of limiting stand (23) are inside Perimeter surface is in contact;The top of powder charge bucket (1) is equipped with the open-topped top cover of salable powder charge bucket (1) (6);Top cover (6) peace Equipped with two ignitors (7), two ignitors (7) are connected with electric ignition device (8);It is vertical on the bottom plate (10) of powder charge bucket (1) To equipped with hole punching (9);It is equipped on hole punching (9) spray head (24), the bottom end of cavity liner (2) is connected with spray head (24);Dress Explosive barrel (1) is equipped with for powder charge bucket (1) to be fixed on the fixed device of the object to be punched on object to be punched.
  2. The blanking units 2. a kind of energy collecting type of field metal component as described in claim 1 burns, it is characterised in that: powder charge bucket (1) bottom end is equipped with bottom cover (12);Bottom cover (12) is equipped with punching through-hole (13);It is punched the internal diameter of through-hole (13) from the top down It gradually becomes smaller;The top of punching through-hole (13) is connected with the bottom of hole punching (9), is punched top diameter and the punching of through-hole (13) The base diameter in hole (9) is identical, and the central axes of punching through-hole (13), the central axes of hole punching (9) and powder charge bucket (1) are the same as always On line;Horizontal direction is equipped with object to be punched insertion hole (14) on bottom cover (12) and object to be punched is inserted into hole (14) and punching through-hole (13) intersect.
  3. The blanking units 3. a kind of energy collecting type of field metal component as claimed in claim 2 burns, it is characterised in that: powder charge bucket (1) inner peripheral surface is equipped with powder charge bucket high-temperature-resistant layer (15);The inner peripheral surface for being punched through-hole (13) is resistance to equipped with punching through-hole Heat zone (16);The inner peripheral surface of object insertion hole (14) to be punched is equipped with object to be punched insertion hole high-temperature-resistant layer (17);
    The powder charge bucket high-temperature-resistant layer (15), punching through-hole high-temperature-resistant layer (16), object to be punched insertion hole high-temperature-resistant layer (17) Respectively punching through-hole high-temperature-resistant layer, ceramics made of powder charge bucket high-temperature-resistant layer, ceramics or graphite made of ceramics or graphite or Object insertion hole high-temperature-resistant layer to be punched made of graphite;
    The cavity liner (2) is cavity liner (2) made of the heat-resisting materials such as ceramics or graphite.
  4. The blanking units 4. a kind of energy collecting type of field metal component as described in claim 1 burns, it is characterised in that: to be punched The fixed device of object includes several fixed ears (21) being arranged on powder charge bucket (1) bottom end outer radial periphery surface.
  5. The blanking units 5. a kind of energy collecting type of field metal component as claimed in claim 4 burns, it is characterised in that: hole punching (9) internal diameter gradually becomes smaller from the top down;Fixed ear (21) is equipped with magnet (22).
  6. The blanking units 6. a kind of energy collecting type of field metal component as described in any one claim of claim 1-5 burns, It is characterized by: being vertically equipped in insulating plug installation through-hole (19) absolutely to insulating plug installation through-hole (19) are equipped on top cover (6) Edge plug (18);Vertically to being equipped with two ignitors (7) on insulating plug (18);Powder charge bucket (1) is threadedly coupled with bottom cover (12);Dress Explosive barrel (1) is threadedly coupled with top cover (6).
  7. The blanking units 7. a kind of energy collecting type of field metal component as claimed in claim 6 burns, it is characterised in that: insulating plug Installation through-hole (19), insulating plug (18) are in up big and down small truncated cone-shaped;Insulating plug (18) and insulating plug installation through-hole (19) spiral shell Line connection;Insulating plug (18) is round table-like insulating plug made of round table-like insulating plug made of graphite or ceramics.
  8. The blanking units 8. a kind of energy collecting type of field metal component as claimed in claim 6 burns, it is characterised in that: insulating plug (18) longitudinal section is in inverted " t " font, insulating plug installation through-hole (19), insulating plug (18) the cross section of upper end be circle, The upper end of insulating plug (18) is inserted into insulating plug installation through-hole (19) and is threadedly coupled with insulating plug installation through-hole (19);Insulating plug It (18) is cylindrical dielectric plug made of cylindrical dielectric plug made of graphite or ceramics.
  9. The blanking units 9. a kind of energy collecting type of field metal component as claimed in claim 6 burns, it is characterised in that: insulating plug (18) it is equipped with two ignitors (7) mounting hole, two ignitors (7) are separately mounted to two ignitors (7) mounting hole, two o'clock The bottom end of thermoelectricity pole (7) is close to igniting oxidant layer (5).
  10. The blanking units 10. a kind of energy collecting type of field metal component as claimed in claim 6 burns, it is characterised in that: powder charge Vertically to a magnesium rod (20) are equipped in bucket (1), the top of magnesium rod (20) is located in igniting oxidant layer (5), the bottom end position of magnesium rod (20) In aluminothermy oxidant layer (4).
CN201920098261.XU 2019-01-21 2019-01-21 A kind of energy collecting type burning blanking units of field metal component Active CN209698251U (en)

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CN201920098261.XU CN209698251U (en) 2019-01-21 2019-01-21 A kind of energy collecting type burning blanking units of field metal component

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