CN209407637U - It is a kind of for the welder containing hard alloy cutter - Google Patents

It is a kind of for the welder containing hard alloy cutter Download PDF

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Publication number
CN209407637U
CN209407637U CN201822101562.1U CN201822101562U CN209407637U CN 209407637 U CN209407637 U CN 209407637U CN 201822101562 U CN201822101562 U CN 201822101562U CN 209407637 U CN209407637 U CN 209407637U
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CN
China
Prior art keywords
area
cutter
hard alloy
welding
welder
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Expired - Fee Related
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CN201822101562.1U
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Chinese (zh)
Inventor
张建良
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Shanghai Zuo Ren Precision Cutting Tool Co Ltd
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Shanghai Zuo Ren Precision Cutting Tool Co Ltd
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Priority to CN201822101562.1U priority Critical patent/CN209407637U/en
Application granted granted Critical
Publication of CN209407637U publication Critical patent/CN209407637U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of for the welder containing hard alloy cutter, cutter includes steel cutter ontology, carbide chip and the silver soldering piece being arranged between steel cutter ontology and carbide chip, welder includes conveyer mechanism, the welding mechanism and cooling body that conveyer mechanism side is arranged in, it is successively arranged product zone, weld preparation area, low-temperature prewarming area and high temperature preheating area to be welded along conveyer mechanism length direction on conveyer mechanism, high temperature preheating area is adapted with welding mechanism.Compared with prior art, in the utility model, solder substitutes original brazing piece using silver soldering piece, and the shorter heating of required time and insulating process are realized into highly-efficient processing by the continuous work of conveyer mechanism, welding mechanism, product after the completion of welding can be sequentially placed into progress long-time cooling down in cooling body later, substantially increase production efficiency.

Description

It is a kind of for the welder containing hard alloy cutter
Technical field
The utility model belongs to tooling cost field, is related to a kind of for the welder containing hard alloy cutter.
Background technique
Hard alloy is hard compounds and binding metal one kind made of powder metallurgical technique of refractory metal Alloy material, a series of excellent performances that have that hardness is high, wear-resisting, intensity and toughness are preferable, heat-resisting, corrosion-resistant etc., especially it High rigidity and wearability, even if 500 DEG C at a temperature of be held essentially constant, still have very high hardness at 1000 DEG C, It is widely used as cutter material, such as lathe tool, milling cutter, planing tool, drill bit, boring cutter, is used for cutting cast iron, non-ferrous metal, plastics, change Fibre, graphite, glass, stone material and common iron can also be used to the difficult processing such as cutting heat resisting steel, stainless steel, potassium steel, tool steel Material.
But since cemented carbide material is more expensive, in order to reduce cost, the competitiveness of product in market is improved, not Under the premise of influencing cutter life, many producers are only closed in tool bit part welding hard using Steel material as cutter body Golden blade, to reduce the cost of cutter entirety.Existing to contain in hard alloy cutter, solder uses brazing piece, first by brazing piece It is placed between hard alloy and Steel material, is heated at high temperature later, realize the welding of hard alloy and Steel material.However, by It is relatively high in the fusion temperature of brazing piece, about 850 DEG C or more, and the difference of thermal expansion coefficients of hard alloy and Steel material is very Greatly, cemented carbide material is again highly brittle, thus is all easy to appear cemented carbide material during heating or after welding and collapses The bigger cutter of the phenomenon that splitting, especially diameter, the stress generated after welding is very big, has seriously affected the quality of cutter.
In addition, it is existing containing hard alloy cutter in welding, it is generally existing by heating, keeping the temperature, cool down Continous way soldering oven for containing hard alloy cutter welding when, cutter to be welded from one end of continous way soldering oven enter, Under the transmission of a high-temperature resistant belt conveyer, successively heat in each section of completion, keep the temperature, cooling down and etc. after, finally by continous way The other end of soldering oven is discharged.However, since the time heated and kept the temperature is shorter, about only a few minutes, and the cooling time is then Longer, there are about more than ten hour, and a cutter to be welded can only be handled by resulting in a continous way soldering oven so once, and must This cutter to be welded must be waited to complete whole techniques and another cutter to be welded could be put into continous way soldering oven after being discharged, Production efficiency is seriously affected.
Utility model content
The purpose of this utility model is exactly to provide a kind of for containing hard to overcome the problems of the above-mentioned prior art The welder of matter alloy cutter.
The purpose of this utility model can be achieved through the following technical solutions:
It is a kind of for the welder containing hard alloy cutter, the cutter includes steel cutter ontology, carbide cutter tool Piece and the silver soldering piece being arranged between steel cutter ontology and carbide chip, the welder include conveyer belt machine Structure, the welding mechanism and cooling body that conveyer mechanism side is set, along conveyer mechanism on the conveyer mechanism Length direction is successively arranged product zone, weld preparation area, low-temperature prewarming area and high temperature preheating area to be welded, the high temperature preheating Area is adapted with welding mechanism.
Further, the conveyer mechanism includes belt support and the transmission that is arranged in belt support Band.Cutter to be welded is sequentially delivered to each area by conveyer belt.
Further, pitch control mechanism is equipped between the product zone to be welded and weld preparation area.Spacing control Mechanism can control the spacing between two neighboring product to be welded, guarantee that product to be welded can serially enter weld preparation Area.
Further, the pitch control mechanism includes the cylinder being arranged in belt support and is arranged in cylinder Piston rod on and baffle compatible with conveyer belt.The piston rod of cylinder is protruding, is located at baffle above conveyer belt, will Two neighboring product to be welded separates.
Further, the weld preparation area is equipped with electronic induction scale.Electronic induction scale may be provided at conveyer belt in the following, After previous product to be welded enters weld preparation area, electronic induction scale senses the presence of product, and feeds back to controller, Piston rod by controller control cylinder is protruding, is blocked the latter product to be welded with baffle.
Further, the low-temperature prewarming area is equipped with low-temperature heat room, and the high temperature preheating area is equipped with high-temperature heating Room.The indoor temperature of low-temperature heat is lower than high-temperature heating chamber, carries out staged heating to treat welding product.
Further, the welding mechanism includes that the welding moist closet that high temperature preheating area side is arranged in and setting exist Welding keeps the temperature indoor turntable.It is welding required temperature that welding, which keeps the temperature indoor temperature,.Product to be welded by high-temperature heating chamber into Enter welding to keep the temperature on indoor turntable, turntable uniform rotation, while product to be welded persistently carries out high-temperature soldering;It practices midwifery when to be welded Product show to have reached scheduled weld interval, can be taken off the product at this time and put when turning to exit position on turntable Enter in cooling body and is cooled down.
The side of the welding moist closet is equipped with discharge door compatible with turntable as a preferred technical solution,.
Further, guide plate is equipped in the high temperature preheating area, one end of the guide plate is arranged in belt support On, the other end is adapted with turntable.The length direction of guide plate and the direction of motion of conveyer belt are at an angle to each other.Product to be welded exists After reaching preset time in high temperature preheating area, conveyer belt continues to move, and product to be welded gradually slides on turntable along guide plate.
Further, the cooling body includes at least one holding furnace.Holding furnace is used for the knife after the completion of welding Have product and carries out staged cooling down.
Low-temperature heat room, welding moist closet, is all made of electrically heated mode in holding furnace and keeps in respectively high-temperature heating chamber The room temperature in portion.
The utility model is in practical application, cutter to be welded sequentially enters conveyer mechanism by product zone to be welded In, and welded area in preparation enters low-temperature prewarming area, high temperature preheating area one by one, enters welding mechanism after carrying out staged heating In, carry out high-temperature heating welding;After reaching scheduled weld interval, it is removed and placed in cooling body and is cooled down.
Compared with prior art, the utility model has the following characteristics that
1) solder substitutes original brazing piece using silver soldering piece, and the shorter heating of required time and insulating process are passed through Conveyer mechanism, welding mechanism continuous work and realize highly-efficient processing, the product after the completion of welding can be sequentially placed into later Long-time cooling down is carried out in cooling body, substantially increases production efficiency;
2) cutter to be welded needn't be waited to complete whole techniques, realize the continuous production of multi-product.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the utility model;
Description of symbols in figure:
1-product zone to be welded, 2-weld preparation areas, 3-low-temperature prewarming areas, 4-high temperature preheating areas, 5-conveyer belt branch Frame, 6-conveyer belts, 7-holding furnaces, 8-cylinders, 9-baffles, 10-electronic induction scales, 11-low-temperature heat rooms, 12-high temperature Heat room, 13-welding moist closets, 14-turntables, 15-guide plates.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model Shield range is not limited to the following embodiments.
Embodiment:
Cutter includes steel cutter ontology, carbide chip and is arranged between steel cutter ontology and carbide chip Silver soldering piece.It is as shown in Figure 1 a kind of to be passed for the welder containing hard alloy cutter, including conveyer mechanism, setting The welding mechanism and cooling body of tape-feed side, on conveyer mechanism along conveyer mechanism length direction be successively arranged to Welding product area 1, weld preparation area 2, low-temperature prewarming area 3 and high temperature preheating area 4, high temperature preheating area 4 are adapted with welding mechanism.
Wherein, conveyer mechanism includes belt support 5 and the conveyer belt being arranged in belt support 56.It is to be welded Pitch control mechanism is equipped between product zone 1 and weld preparation area 2.Pitch control mechanism includes being arranged in belt support 5 Cylinder 8 and be arranged on the piston rod of cylinder 8 and baffle 9 compatible with conveyer belt 6.Weld preparation area 2 is equipped with electronics Induction balance 10.Low-temperature prewarming area 3 is equipped with low-temperature heat room 11, and high temperature preheating area 4 is equipped with high-temperature heating chamber 12.
Welding mechanism includes the welding moist closet 13 that 4 side of high temperature preheating area is arranged in and setting in welding moist closet 13 Interior turntable 14.Guide plate 15 is equipped in high temperature preheating area 4, one end of the guide plate 15 is arranged in belt support 5, another End is adapted with turntable 14.
Cooling body includes at least one holding furnace 7.
In practical application, cutter to be welded is sequentially entered in conveyer mechanism by product zone 1 to be welded, and pass through one by one Weld preparation area 2 enters low-temperature prewarming area 3, high temperature preheating area 4, enters in welding mechanism after carrying out staged heating, carries out high Temperature heating welding;After reaching scheduled weld interval, it is removed and placed in cooling body and is cooled down.
In the present embodiment, solder substitutes original brazing piece using silver soldering piece, due to containing 50% or so inside silver soldering piece Silver, silver soldering piece fusion temperature only has 670 DEG C or so.Cutter to be welded uses staged heating method when heated, first exists 3 low-temperature prewarming of low-temperature prewarming area 3 minutes makes product integrally be heated to unified temperature, then in 4 high temperature preheating 3 of high temperature preheating area Minute;Enter in welding mechanism later and sufficiently heated, silver soldering piece starts to melt;Product temperature is also very high at this time, Bu Nengrang Its natural cooling, because the dilation coefficient of each material is different, the stress of generation can be material drawing crack, at this time must will be after welding Product be placed in cooling body progress staged cooling down, first keep the temperature 2 hours or more at 500 DEG C, then at 300 DEG C or so It heat preservation 5 hours or more, cuts off the power later, product is allowed slowly to cool down 12 hours in cooling body, take out workpiece.
It can understand the above description of the embodiments is intended to facilitate those skilled in the art and use practical It is novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and illustrating herein General Principle be applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope is made and Modification should be all within the protection scope of the utility model.

Claims (9)

1. a kind of for the welder containing hard alloy cutter, which is characterized in that the cutter includes steel cutter ontology, hard Matter alloy blade and the silver soldering piece being arranged between steel cutter ontology and carbide chip, the welder include passing Tape-feed, the welding mechanism and cooling body that conveyer mechanism side is set, along transmission on the conveyer mechanism Band mechanism length direction is successively arranged product zone to be welded (1), weld preparation area (2), low-temperature prewarming area (3) and high temperature preheating area (4), the high temperature preheating area (4) is adapted with welding mechanism.
2. according to claim 1 a kind of for the welder containing hard alloy cutter, which is characterized in that the biography Tape-feed includes the conveyer belt (6) of belt support (5) and setting on belt support (5).
3. according to claim 2 a kind of for the welder containing hard alloy cutter, which is characterized in that it is described to Pitch control mechanism is equipped between welding product area (1) and weld preparation area (2).
4. according to claim 3 a kind of for the welder containing hard alloy cutter, which is characterized in that between described Away from control mechanism include cylinder (8) on belt support (5) is set and be arranged on the piston rod of cylinder (8) and with biography Send band (6) compatible baffle (9).
5. according to claim 4 a kind of for the welder containing hard alloy cutter, which is characterized in that the weldering Area in preparation (2) are connect equipped with electronic induction scale (10).
6. according to claim 2 a kind of for the welder containing hard alloy cutter, which is characterized in that described is low Warm preheating zone (3) is equipped with low-temperature heat room (11), and the high temperature preheating area (4) is equipped with high-temperature heating chamber (12).
7. according to claim 2 a kind of for the welder containing hard alloy cutter, which is characterized in that the weldering Connection mechanism includes that setting is being welded in moist closet (13) in the welding moist closet (13) of high temperature preheating area (4) side and setting Turntable (14).
8. according to claim 7 a kind of for the welder containing hard alloy cutter, which is characterized in that the height Guide plate (15) are equipped in warm preheating zone (4), one end of the guide plate (15) is arranged on belt support (5), the other end with Turntable (14) is adapted.
9. according to claim 1 a kind of for the welder containing hard alloy cutter, which is characterized in that described is cold But mechanism includes at least one holding furnace (7).
CN201822101562.1U 2018-12-14 2018-12-14 It is a kind of for the welder containing hard alloy cutter Expired - Fee Related CN209407637U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822101562.1U CN209407637U (en) 2018-12-14 2018-12-14 It is a kind of for the welder containing hard alloy cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822101562.1U CN209407637U (en) 2018-12-14 2018-12-14 It is a kind of for the welder containing hard alloy cutter

Publications (1)

Publication Number Publication Date
CN209407637U true CN209407637U (en) 2019-09-20

Family

ID=67938171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822101562.1U Expired - Fee Related CN209407637U (en) 2018-12-14 2018-12-14 It is a kind of for the welder containing hard alloy cutter

Country Status (1)

Country Link
CN (1) CN209407637U (en)

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Granted publication date: 20190920