CN108486350A - A kind of processing step drill quenching unit - Google Patents
A kind of processing step drill quenching unit Download PDFInfo
- Publication number
- CN108486350A CN108486350A CN201810561514.2A CN201810561514A CN108486350A CN 108486350 A CN108486350 A CN 108486350A CN 201810561514 A CN201810561514 A CN 201810561514A CN 108486350 A CN108486350 A CN 108486350A
- Authority
- CN
- China
- Prior art keywords
- cooling device
- glowing furnace
- conveying mechanism
- mechanical arm
- plc controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 40
- 230000000171 quenching effect Effects 0.000 title claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 230000001141 propulsive effect Effects 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/22—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for drills; for milling cutters; for machine cutting tools
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The present invention proposes a kind of processing step drill quenching unit,Including glowing furnace,Cooling device and PLC controller,Cooling settings are on the right side of glowing furnace,Alarm is equipped with above cooling device,The left side of glowing furnace,Conveying mechanism is equipped between glowing furnace and cooling device,Rewinding box is placed on conveying mechanism,It is equipped with electric extendable door on quenching furnace shell and cooling device two sides,The left side electric extendable door bottom is equipped with infrared sensor,Propulsive mechanism is equipped on the left of the feed end of glowing furnace,Propulsive mechanism setting is square on the conveyor,Propulsive mechanism includes lifting motor,Propulsion electric machine and pushing block,Mechanical arm is equipped between glowing furnace and cooling device,Side on the conveyor is arranged by fixed seat in mechanical arm,Mechanical arm is equipped with clamp jaw,Present apparatus high degree of automation,Automatically rewinding box can be delivered in glowing furnace and is quenched,Rewinding box is delivered to cooling in cooling device automatically after quenching,Without manual operation,It is time saving and energy saving.
Description
Technical field
The present invention relates to quenching unit technical field, more particularly to a kind of processing step drill quenching unit.
Background technology
Step drill also known as step drill or high speed steel fully ground step drill, the sheet metal drilling processing being mainly used within 3mm, drill bit can be with
It is used instead of branched drill bit, processes the hole of different-diameter as needed, and can realize that macropore disposably machines, it need not be more
Bit change needs to carry out quenching treatment with location hole etc., step drill work in-process is beaten, and quenching unit needs manpower manual by ladder
Brill is transported in device, and manual blanking after quenching, and step drill is delivered in cooling device and is cooled down, time-consuming to take
Power.
Invention content
It is simple and reasonable the object of the present invention is to provide a kind of processing step drill quenching unit, can automatically by
The step drill of machine-shaping, which is transported in glowing furnace, to quench, and retells the step drill quenched and is transported to fast quickly cooling in cooling device
But.
The object of the present invention is achieved like this：
A kind of processing step drill quenching unit, including glowing furnace, cooling device and PLC controller, the cooling settings are being quenched
On the right side of stove, alarm is equipped with above the cooling device, the glowing furnace includes quenching furnace shell, thermatron and adds
Thermal station, on quenching furnace shell, the warm table is mounted in quenching furnace shell, and is mounted on and is quenched for the PLC controller setting
Stove bottom, the thermatron are arranged in warm table, which is characterized in that the left side of the glowing furnace, glowing furnace with
It is equipped with conveying mechanism between cooling device, the rewinding box for having discharged step drill, the conveyer are placed on the conveying mechanism
Structure is for rewinding box to be transported near glowing furnace and cooling device feed end, the driving end of the conveying mechanism, high-frequency heating
Device, cooling device and alarm are connect with PLC controller；
Further, it is equipped with electric extendable door on the quenching furnace shell and cooling device two sides, left side is described electronic to stretch
Contracting door is the feed end of glowing furnace, cooling device, and the electric extendable door on right side is the discharge end of glowing furnace, cooling device, described
The electric extendable door in the output end alignment left side of conveying mechanism, and the conveyor surface of conveying mechanism and the bottom surface of electric extendable door exist
In same horizontal line, the electric extendable door is connect with PLC controller；
Further, the left side electric extendable door bottom is equipped with the infrared sensor of induction rewinding box, the infrared sensor
Height be slightly above conveying mechanism conveyor surface, the infrared sensor is connect with PLC controller；
Further, the table top of the warm table is flushed with the output face of conveying mechanism
Further, propulsive mechanism is equipped on the left of the feed end of the glowing furnace, the propulsive mechanism includes lifting motor, promotes
Motor and pushing block, lifting motor setting side on the conveyor, the propulsion electric machine be arranged lifting motor just under
Side, and the output end of the upper end of propulsion electric machine and lifting motor connects, the pushing block is concave, the concave surface pair of the pushing block
The feed inlet direction of glowing furnace, the lifting motor and propulsion electric machine are connect with PLC controller；
Further, the width of the pushing block sunk part is more than the width of rewinding box, is less than or equal to the conveying of conveying mechanism
Face width；
Further, mechanical arm is equipped between the glowing furnace and cooling device, the mechanical arm is arranged by fixed seat defeated
It send above mechanism, the head end of the mechanical arm is rotatably connect with fixed seat, and being equipped with for the mechanical arm clamps step drill
Clamp jaw, the clamp jaw is spindle rotationally arranged in mechanical arm tail end, the rotation of the mechanical arm control clamp jaw, clamp with
It unclamps, the mechanical arm is connect with PLC controller；
Further, the rewinding box is made of heat-resisting material.
When the present invention works/operation principle：
It is electronic when having collected when being transported to the electric expansion of glowing furnace feed end in front of the door by conveying mechanism of step drill rewinding box
The infrared inductor of retractable door bottom senses that rewinding box sends a signal to PLC controller, and PLC controller controls on the left of glowing furnace
Electric extendable door open, while the position that is flushed with rewinding box of PLC controller control lifting motor descent propulsion motor, propulsion
Motor drives pushing block to decline together and sends a signal to PLC controller after lifting motor declines, and PLC controller control promotes
Motor works, and propulsion electric machine pushes to the right pushing block, pushing block card main rewinding box that rewinding box is pushed into the warm table in glowing furnace
Middle part, PLC controller control propulsion electric machine return back to origin-location, and PLC controller control lifting motor ascent propulsion motor arrives
Origin-location, PLC controller send a signal to the closing of electric extendable door electric extendable door, and PLC controller controls high-frequency heating dress
Heating is set, the thermatron heating thermatron of PLC controller control after a certain period of time stops heating, PLC controller
The electric extendable door on the right side of glowing furnace is controlled, the electric extendable door on right side is opened, and PLC controller control machinery arm clamps rewinding
Rewinding box is put on the conveying mechanism between glowing furnace and cooling device by box, closes the electric extendable door on the right side of glowing furnace,
Rewinding box is transported to the electric expansion on the left of cooling device in front of the door by PLC controller control conveying mechanism, electricity on the left of cooling device
Infrared inductor in dynamic retractable door senses that rewinding box sends a signal to PLC controller, and PLC controller controls cooling device
The electric extendable door in left side is opened, and control machinery arm rotates 180 ° and is put into rewinding box clamping after electric extendable door opening
In cooling device, cooling device carries out cooling processing to the step drill in rewinding box, and PLC controls are sent a signal to after cooling
Device, PLC controller control alarm equipment alarm, go to take out rewinding box before reminding staff.
Compared with prior art, the beneficial effects of the present invention are：
A kind of processing step drill quenching unit, glowing furnace, cooling device and PLC controller, the left side of glowing furnace, glowing furnace with
It is equipped with conveying mechanism between cooling device, the collection box for being booked step drill can be automatically transported to quenching by conveying mechanism
Before stove and cooling device, is carried without manpower manual, saved human resources, time saving and energy saving, glowing furnace and cooling device both sides
It is equipped with electric extendable door, propulsive mechanism is equipped with above glowing furnace feed end, mechanical arm, nothing are equipped with above cooling device feed end
It needs manpower manual that rewinding box is transported in glowing furnace and cooling device, can rewinding box be transported to glowing furnace and cooling dress automatically
Convenient and efficient in setting, electric extendable door bottom is equipped with the infrared sensor of induction rewinding box, can sense rewinding box in time
It arrives, prevents rewinding box from hitting on electric extendable door, cooling device upper end is equipped with alarm, reminds work in time after quenching
Come to take out rewinding box as personnel, present apparatus high degree of automation follows up without the manpower moment, need to will only be received after quenching
Magazine takes out in time, and a people may be implemented and control multiple quenching units, improve production efficiency.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is workflow schematic diagram of the present invention.
Fig. 3 is glowing furnace left view.
Fig. 4 is cooling device left view.
Fig. 5 is pushing block vertical view.
Wherein, 1 is glowing furnace, and 11 be quenching stove outer covering, and 12 be thermatron, and 13 be warm table, and 2 be cooling dress
It sets, 3 be PLC controller, and 4 be alarm, and 5 be conveying mechanism, and 6 be rewinding box, and 7 be electric extendable door, and 71 be infrared sensor,
8 be propulsive mechanism, and 81 be lifting motor, and 82 be propulsion electric machine, and 83 be pushing block, and 9 be mechanical arm, and 91 be fixed seat, and 92 be folder
Tight pawl.
Specific implementation mode
As shown in Figs. 1-5, a kind of processing step drill quenching unit, including glowing furnace 1, cooling device 2 and PLC controller
3, the cooling settings are equipped with alarm 4 in 1 right side of glowing furnace, 2 top of the cooling device, and the glowing furnace 1 includes quenching
Furnace shell 11, thermatron 12 and warm table 13, the setting of the PLC controller 3 is on quenching furnace shell 11, the heating
Platform 13 is mounted in quenching furnace shell 11, and is mounted on 1 bottom of glowing furnace, and the thermatron 12 is arranged in warm table 13
It is interior, which is characterized in that it is equipped with conveying mechanism 5 between the left side of the glowing furnace 1, glowing furnace 1 and cooling device 2, it is described defeated
It send and is placed with the rewinding box 6 for having discharged step drill in mechanism 5, the conveying mechanism 5 is used to rewinding box 6 being transported to 1 He of glowing furnace
Near 2 feed end of cooling device, driving end, thermatron 12, cooling device 2 and the alarm 4 of the conveying mechanism 5 are equal
It is connect with PLC controller 3.
Further, electric extendable door 7, left side institute are equipped on the quenching furnace shell 11 and 2 two sides of cooling device
The feed end that electric extendable door 7 is glowing furnace 1, cooling device 2 is stated, the electric extendable door 7 on right side is glowing furnace 1, cooling device 2
Discharge end, the conveying mechanism 5 output end alignment left side electric extendable door 7, and the conveyor surface of conveying mechanism 5 with it is electronic
In the same horizontal line, the electric extendable door 7 is connect the bottom surface of retractable door 7 with PLC controller 3.
Further, left side 7 bottom of electric extendable door is equipped with the infrared sensor 71 of induction rewinding box 6, described red
The height of outer sensor 71 is slightly above 5 conveyor surface of conveying mechanism, and the infrared sensor 71 is connect with PLC controller 3.
Further, the table top and conveying mechanism of the warm table 13（5）Conveyor surface flush.
Further, propulsive mechanism 8 is equipped on the left of the feed end of the glowing furnace 1, the propulsive mechanism 8 includes lifting electricity
Machine 81, propulsion electric machine 82 and pushing block 83, the lifting motor 81 are arranged above conveying mechanism 5, and the propulsion electric machine 82 is set
It sets in the underface of lifting motor 81, and the upper end of propulsion electric machine 82 is connect with the output end of lifting motor 81, the pushing block
83 is concave, and the concave surface of the pushing block 83 is against the feed inlet direction of glowing furnace 1, the lifting motor 81 and propulsion electric machine 82
It is connect with PLC controller 3.
Further, the width of 83 sunk part of the pushing block is more than the width of rewinding box 6, is less than or equal to conveying mechanism
5 conveyor surface width.
Further, mechanical arm 9 is equipped between the glowing furnace 1 and cooling device 2, the mechanical arm 9 is set by fixed seat 91
It sets above conveying mechanism 5, the head end of the mechanical arm 9 is rotatably connect with fixed seat 91, and the mechanical arm 9 is equipped with
The clamp jaw 92 of step drill is clamped, the clamp jaw 92 is spindle rotationally arranged in 9 end of mechanical arm, the control folder of the mechanical arm 9
Rotation, clamping and the release of tight pawl 92, the mechanical arm 9 are connect with PLC controller 3.
Further, the rewinding box 6 is made of heat-resisting material.
The invention is not limited in above-described embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing performing creative labour
A little to replace and deform, these are replaced and deformation is within the scope of the invention.
Claims (8)
1. a kind of processing step drill quenching unit, including glowing furnace（1）, cooling device（2）And PLC controller（3）, described cold
But it is arranged in glowing furnace（1）Right side, the cooling device（2）Top is equipped with alarm（4）, the glowing furnace（1）Including quenching
Furnace shell（11）, thermatron（12）And warm table（13）, the PLC controller（3）Setting is in quenching furnace shell（11）
On, the warm table（13）Mounted on quenching furnace shell（11）It is interior, and it is mounted on glowing furnace（1）Bottom, the high-frequency heating dress
It sets（12）It is arranged in warm table（13）It is interior, which is characterized in that the glowing furnace（1）Left side, glowing furnace（1）With cooling device
（2）Between be equipped with conveying mechanism（5）, the conveying mechanism（5）On be placed with the rewinding box for having discharged step drill（6）, described defeated
Send mechanism（5）For by rewinding box（6）It is transported to glowing furnace（1）And cooling device（2）Near feed end, the conveying mechanism
（5）Feeder motor, thermatron（12）, cooling device（2）And alarm（4）And PLC controller（3）Connection.
2. a kind of processing step drill quenching unit according to claim 1, it is characterised in that：The quenching furnace shell
（11）And cooling device（2）Electric extendable door is equipped on two sides（7）, the left side electric extendable door（7）For glowing furnace
（1）, cooling device（2）Feed end, the electric extendable door on right side（7）For glowing furnace（1）, cooling device（2）Discharge end, institute
State conveying mechanism（5）Output end alignment left side electric extendable door（7）, and conveying mechanism（5）Conveyor surface and electric expansion
Door（7）Bottom surface flush, the electric extendable door（7）With PLC controller（3）Connection.
3. a kind of processing step drill quenching unit according to claim 2, it is characterised in that：The left side electric expansion
Door（7）Bottom is equipped with induction rewinding box（6）Infrared sensor（71）, the infrared sensor（71）Height slightly above convey
Mechanism（5）Conveyor surface, the infrared sensor（71）With PLC controller（3）Connection.
4. a kind of processing step drill quenching unit according to claim 1, it is characterised in that：The warm table（13）'s
Table top and conveying mechanism（5）Conveyor surface flush.
5. a kind of processing step drill quenching unit according to claim 1, it is characterised in that：The glowing furnace（1）'s
Propulsive mechanism is equipped on the left of feed end（8）, the propulsive mechanism（8）Including lifting motor（81）, propulsion electric machine（82）And propulsion
Block（83）, the lifting motor（81）It is arranged in conveying mechanism（5）Top, the propulsion electric machine（82）It is arranged in lifting motor
（81）Underface, and propulsion electric machine（82）Upper end and lifting motor（81）Output end connection, the pushing block（83）It is in
Concavity, the pushing block（83）Concave surface against glowing furnace（1）Feed inlet direction, the lifting motor（81）And propulsion electric machine
（82）With PLC controller（3）Connection.
6. a kind of processing step drill quenching unit according to claim 5, it is characterised in that：The pushing block（83）It is recessed
The width of concave portion point is more than rewinding box（6）Width, be less than or equal to conveying mechanism（5）The width of conveyor surface.
7. a kind of processing step drill quenching unit according to claim 1, it is characterised in that：The glowing furnace（1）With
Cooling device（2）Between be equipped with mechanical arm（9）, the mechanical arm（9）Pass through fixed seat（91）It is arranged in conveying mechanism（5）On
Side, the mechanical arm（9）Head end rotatably and fixed seat（91）Connection, the mechanical arm（9）Be equipped with clamp ladder
The clamp jaw of brill（92）, the clamp jaw（92）It is spindle rotationally arranged in mechanical arm（9）End, the mechanical arm（9）Control folder
Tight pawl（92）Rotation, clamping and release, the mechanical arm（9）With PLC controller（3）Connection.
8. a kind of processing step drill quenching unit according to claim 1, it is characterised in that：The rewinding box（6）It adopts
It is made of heat-resisting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561514.2A CN108486350B (en) | 2018-06-04 | 2018-06-04 | Quenching device for machining step drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561514.2A CN108486350B (en) | 2018-06-04 | 2018-06-04 | Quenching device for machining step drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108486350A true CN108486350A (en) | 2018-09-04 |
| CN108486350B CN108486350B (en) | 2024-04-19 |
Family
ID=63341926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810561514.2A Active CN108486350B (en) | 2018-06-04 | 2018-06-04 | Quenching device for machining step drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108486350B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264295A (en) * | 2018-10-29 | 2019-01-25 | 镇江科胜电子科技有限公司 | Conveying device is used in a kind of production of connector pin |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441698A (en) * | 1981-03-21 | 1984-04-10 | Ferdinand Limque | Furnace for the heat treatment of drills |
| JP2007131904A (en) * | 2005-11-09 | 2007-05-31 | Koyo Thermo System Kk | Quenching apparatus |
| CN201217672Y (en) * | 2008-06-06 | 2009-04-08 | 约克夏(浙江)工具有限公司 | Thermal treatment electric furnace set |
| CN202116596U (en) * | 2011-05-03 | 2012-01-18 | 上海北特科技股份有限公司 | Plate hard medium quenching and cooling system |
| CN204661785U (en) * | 2015-04-28 | 2015-09-23 | 苏州大学 | Drill bit equipment for Heating Processing |
| CN105441647A (en) * | 2014-09-29 | 2016-03-30 | 苏州国琳机械制造有限公司 | Continuous mesh belt-type quenching furnace production line with oil fume burner |
| CN106086336A (en) * | 2016-07-28 | 2016-11-09 | 耐世特凌云驱动***（芜湖）有限公司 | The quenching unit of axostylus axostyle |
| CN107245553A (en) * | 2017-05-06 | 2017-10-13 | 东台丰华炉业有限公司 | A kind of full-automatic backfire product line and its operating process |
| CN208234950U (en) * | 2018-06-04 | 2018-12-14 | 江苏甬润工具有限公司 | A kind of processing step drill quenching unit |
-
2018
- 2018-06-04 CN CN201810561514.2A patent/CN108486350B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441698A (en) * | 1981-03-21 | 1984-04-10 | Ferdinand Limque | Furnace for the heat treatment of drills |
| JP2007131904A (en) * | 2005-11-09 | 2007-05-31 | Koyo Thermo System Kk | Quenching apparatus |
| CN201217672Y (en) * | 2008-06-06 | 2009-04-08 | 约克夏(浙江)工具有限公司 | Thermal treatment electric furnace set |
| CN202116596U (en) * | 2011-05-03 | 2012-01-18 | 上海北特科技股份有限公司 | Plate hard medium quenching and cooling system |
| CN105441647A (en) * | 2014-09-29 | 2016-03-30 | 苏州国琳机械制造有限公司 | Continuous mesh belt-type quenching furnace production line with oil fume burner |
| CN204661785U (en) * | 2015-04-28 | 2015-09-23 | 苏州大学 | Drill bit equipment for Heating Processing |
| CN106086336A (en) * | 2016-07-28 | 2016-11-09 | 耐世特凌云驱动***（芜湖）有限公司 | The quenching unit of axostylus axostyle |
| CN107245553A (en) * | 2017-05-06 | 2017-10-13 | 东台丰华炉业有限公司 | A kind of full-automatic backfire product line and its operating process |
| CN208234950U (en) * | 2018-06-04 | 2018-12-14 | 江苏甬润工具有限公司 | A kind of processing step drill quenching unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264295A (en) * | 2018-10-29 | 2019-01-25 | 镇江科胜电子科技有限公司 | Conveying device is used in a kind of production of connector pin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108486350B (en) | 2024-04-19 |
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