CN107699678A - A kind of drill bit quenching unit - Google Patents
A kind of drill bit quenching unit Download PDFInfo
- Publication number
- CN107699678A CN107699678A CN201711031493.5A CN201711031493A CN107699678A CN 107699678 A CN107699678 A CN 107699678A CN 201711031493 A CN201711031493 A CN 201711031493A CN 107699678 A CN107699678 A CN 107699678A
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- CN
- China
- Prior art keywords
- quenching
- platform
- cooling
- drill bit
- unit
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- 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.)
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
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- 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 relates to a kind of drill bit quenching unit, including a machining box；One is arranged on the quenching platform in casing, and the quenching platform is arranged in machining box by a rotation platform；Holding tray of the data on quenching platform；A heating unit, the cooling unit being sequentially distributed in machining box and along quenching platform are arranged on, a heat-retarding clapboard is additionally provided between heating unit and cooling unit；The cooling unit includes a cold plate mounting, and a pair of cooling nozzles are provided with cold plate mounting, and a coolant recovering tray is additionally provided with machining box.The advantage of the invention is that：By the mutual cooperation between quenching platform, holding tray group, heating unit, a cooling unit, with the rotation of quenching platform, the heating of feeding, material and the refrigerating work procedure of material of material can be synchronously carried out, carry out circulation work, it is easy to process, operating efficiency is improved, realizes mass production.
Description
Technical field
The present invention relates to field of power tools, more particularly to a kind of drill bit quenching unit.
Background technology
The sixties, with the development of cell manufacturing techniques, there is the battery for the Wireless for making power supply with nickel-cadmium cell
Formula electric tool.But at that time because expensive, development is slower.To the middle and later periods seventies, because battery price reduces, charging interval
Shorten, this electric tool is used widely in American-European, Japan.Electric tool initially cylinder iron makees shell, after use instead aluminium conjunction
Gold makees shell.The sixties, thermoplastic engineering plastic are applied on electric tool, and realize the dual exhausted of electric tool
Edge, the safety in utilization of electric tool is ensured.Due to the development of electronic technology, electronic speed regulation electronic work have also appeared the sixties
Tool.This electric tool using the element such as IGCT composition electronic circuit, with switch snapper by press into depth difference adjust
Rotating speed, so that electric tool when in use can be by the difference of processed object（Such as material is different, bore diameter size）, choosing
Select different rotating speeds.
Wherein, for the drill bit in electric tool during processing, heat treatment is a mostly important process, is passed through
Heat treatment, thus it is possible to vary drill bit internal institutional framework, so as to improve the performance of drill bit, can significantly be carried by appropriate heat treatment
The mechanical performance of high drill bit, extend the service life of drill bit, caused by heat treatment can eliminate the heat processing techniques such as casting, forging, weldering
Various defects, crystal grain thinning, eliminate segregation, reduce internal stress, making the tissue of drill bit and performance more uniform, therefore quenching unit
Increasingly welcome by drill produced producer.
Being currently used for the quenching unit of shoe last needs piecemeal to be heat-treated, and operating efficiency is low, can not be applicable batch
Metaplasia is produced, and carries out primary quenching liquid spray after bit face heats rapidly after some seconds, and workpiece surface is reached corresponding hardness will
Ask, but spray time is short, cooling effectiveness is low, and operating personnel easily scald hand when taking drill bit, therefore, how to develop a kind of raising
Operating efficiency, adapt to mass production, quenching and cooling effectiveness it is high drill bit quenching system it is imperative.
The content of the invention
The technical problem to be solved in the present invention is to provide it is a kind of easy to process and can realize mass processing drill bit quenching
Device.
In order to solve the above technical problems, the technical scheme is that：A kind of drill bit quenching unit, its innovative point are：
The quenching unit is used to carry out quenching processing to the drill bit of electric tool, including
One machining box, the machining box are a cuboid hollow-core construction, in the side of machining box there is a tolerant material to send and take
Opening；
One is arranged on the quenching platform in casing, and the quenching platform is a disc-shaped structure, and the quenching platform passes through a rotation
Stage+module is provided with several positioning convex in the upper end of rotation platform in machining box, while in the lower end of quenching platform
It is provided with and 360 ° of rotations is carried out by electric rotating machine driving with the one-to-one detent of positioning convex, the rotation platform；
One is arranged on the material placement unit of quenching platform upper surface, and the material placement unit includes several to along quenching platform
The holding tray group of circumferencial direction distribution, every group of holding tray group is collectively formed by the holding tray of a pair and column distribution, in holding tray
Upper end has a groove for holding drill bit insertion；
A heating unit, the cooling unit being sequentially distributed in machining box and along quenching platform are arranged on, in heating unit
A heat-retarding clapboard is additionally provided between cooling unit, and the horizontal line where the bottom of heat-retarding clapboard is higher than the top of drill bit
The horizontal line at place；
The cooling unit includes a cold plate mounting, and a pair of cooling nozzles, two cooling sprays are provided with cold plate mounting
Mouth is corresponding with the position of two holding trays in holding tray group respectively, and the liquid outlet of cooling nozzles faces holding tray, enters
Liquid mouth accesses a cooling box by flexible pipe, and coolant is injected with cooling box, it is cold that one is additionally provided with machining box
But cooling box is accessed in liquid recovering tray, the bottom of the coolant recovering tray by a recovery channel.
Further, the heating unit includes a heating installing plate, and a pair of igniters are provided with heating installing plate,
And two igniters are corresponding with the position of two holding trays in holding tray group respectively.
The advantage of the invention is that：In the present invention, quenching platform, holding tray group, heating unit, a cooling unit are passed through
Between mutual cooperation, with the rotation of quenching platform, can synchronously carry out the heating of feeding, material and the cooling of material of material
Process, circulation work is carried out, it is easy to process, operating efficiency is improved, realizes the production of continuous batch metaplasia.
Setting to quenching platform, by setting up a rotation platform, on the basis of ensuring that quenching platform smoothly rotates, when
When the size of the front and rear drill bit for needing to process is inconsistent, quenching platform need to be only changed, and can be by positioning convex with determining
Fast positioning installation between the two can be achieved in cooperation between the groove of position, very convenient.
In addition, by the setting of dividing plate, heating unit and cooling unit can be separated, reduce heating process and cooling
Process is in the course of the work to mutual influence, it is ensured that heating, cooling effect, ensures being smoothed out for drill bit quenching.
Setting for cooling unit, can will be cooled by the cooperation between coolant recovering tray and recovery channel
The coolant sprayed in journey is reclaimed, and is delivered in cooling box and recycled, cost-effective.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the drill bit quenching unit of the present invention.
Fig. 2 is the distribution schematic diagram of holding tray group on quenching platform in the present invention.
Embodiment
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among described scope of embodiments.
A kind of drill bit quenching unit as shown in Figure 1 and Figure 2, the quenching unit are used to quench to the drill bit of electric tool
Fire processing, including
One machining box 1, the machining box 1 are a cuboid hollow-core construction, in the side of machining box 1 there is a tolerant material to send
The opening taken.
One is arranged on the quenching platform 2 in casing, and the quenching platform 2 is a disc-shaped structure, and quenching platform 2 passes through a rotation
Turn platform 17 in machining box 1, several positioning convex 18 are provided with the upper end of rotation platform 17, at the same it is flat in quenching
The lower end of platform 2 is provided with drives progress with 18 one-to-one detent of positioning convex, rotation platform 17 by an electric rotating machine 3
360 ° of rotations；Setting to quenching platform 2, by setting up a rotation platform 17, on the basis for ensuring quenching platform 2 and smoothly rotating
On, when the size of the front and rear drill bit for needing to process is inconsistent, quenching platform 2 only need to be changed, and convex can be passed through
The fast positioning that the cooperation between 18 and detent can be achieved between the two is played to install, it is very convenient.
One is arranged on the material placement unit of the upper surface of quenching platform 2, and schematic diagram as shown in Figure 2 understands that the material is put
Putting unit includes several holding tray groups to being distributed along the circumferencial direction of quenching platform 2, and every group of holding tray group is by a pair and column distribution
Holding tray 4 collectively form, the upper end of holding tray 4 have one hold drill bit insertion groove 5.
A heating unit, the cooling unit being sequentially distributed in machining box 1 and along quenching platform 2 are arranged on, is being added
A heat-retarding clapboard 6 is additionally provided between hot cell and cooling unit, and the horizontal line where the bottom of heat-retarding clapboard 6 is higher than brill
Horizontal line where the top of head.By the setting of heat-retarding clapboard 6, heating unit and cooling unit can be separated, reduced
Heating process is with refrigerating work procedure in the course of the work to mutual influence, it is ensured that heating, cooling effect, ensures drill bit quenching
Be smoothed out.
Heating unit includes a heating installing plate 7, and a pair of igniters 8, and two igniting are provided with heating installing plate 7
Device 8 is corresponding with the position of two holding trays 4 in holding tray group respectively.
Cooling unit includes a cold plate mounting 9, a pair of cooling nozzles 10 is provided with cold plate mounting 9, two cold
But nozzle 10 is corresponding with the position of two holding trays 4 in holding tray group respectively, and the liquid outlet of cooling nozzles 10 faces
Holding tray 4, inlet access a cooling box 12 by flexible pipe, coolant are injected with cooling box 12, in machining box 1
A coolant recovering tray 33 is inside additionally provided with, cooling box is accessed in the bottom of the coolant recovering tray 33 by a recovery channel 34
12.Setting for cooling unit, can be by cooling procedure by the cooperation between coolant recovering tray 33 and recovery channel 34
The coolant of middle ejection is reclaimed, and is delivered in cooling box and recycled, cost-effective.
Operation principle：First, it would be desirable to which the tail end for quench first pair of drill bit of processing inserts first group of holding tray group
In two holding trays 4 groove 5 in, then, drive quenching platform 2 to rotate by electric rotating machine 3, until, the rotation of first group of drill bit
The lower section of heating unit is gone to, is stopped operating, is lighted a fire by igniter and drill bit is heated, during heating, by
Staff inserts the tail end of second pair of drill bit in the groove 5 of two holding trays 4 in second group of holding tray group, is heating
Cheng Hou, quenching platform 2 is driven to rotate by electric rotating machine 3, until, first group of bit to the lower section of cooling unit, stop turning
It is dynamic, spray coolant by cooling nozzles 10 and first group of drill bit is cooled down, now, second pair of drill bit can be moved to heating unit
Lower section, second group of drill bit is heated, meanwhile, the tail end of the 3rd group of drill bit is inserted the 3rd group of placement by staff
In the groove 5 of two holding trays 4 in disk group, after the completion of cooling, heating, quenching platform rotation is rotated further by, so repeatedly, is treated
Drill bit is removed, placed into be processed to the opening of machining box 1 by first group of bit processed by staff
Drill bit, it is achieved thereby that the continuous batchization processing of drill bit quenching.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also have
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
By appended claims and its equivalent thereof.
Claims (2)
- A kind of 1. drill bit quenching unit, it is characterised in that：The quenching unit is used to carry out quenching processing to the drill bit of electric tool, IncludingOne machining box, the machining box are a cuboid hollow-core construction, in the side of machining box there is a tolerant material to send and take Opening；One is arranged on the quenching platform in casing, and the quenching platform is a disc-shaped structure, and the quenching platform passes through a rotation Stage+module is provided with several positioning convex in the upper end of rotation platform in machining box, while in the lower end of quenching platform It is provided with and 360 ° of rotations is carried out by electric rotating machine driving with the one-to-one detent of positioning convex, the rotation platform；One is arranged on the material placement unit of quenching platform upper surface, and the material placement unit includes several to along quenching platform The holding tray group of circumferencial direction distribution, every group of holding tray group is collectively formed by the holding tray of a pair and column distribution, in holding tray Upper end has a groove for holding drill bit insertion；A heating unit, the cooling unit being sequentially distributed in machining box and along quenching platform are arranged on, in heating unit A heat-retarding clapboard is additionally provided between cooling unit, and the horizontal line where the bottom of heat-retarding clapboard is higher than the top of drill bit The horizontal line at place；The cooling unit includes a cold plate mounting, and a pair of cooling nozzles, two cooling sprays are provided with cold plate mounting Mouth is corresponding with the position of two holding trays in holding tray group respectively, and the liquid outlet of cooling nozzles faces holding tray, enters Liquid mouth accesses a cooling box by flexible pipe, and coolant is injected with cooling box, it is cold that one is additionally provided with machining box But cooling box is accessed in liquid recovering tray, the bottom of the coolant recovering tray by a recovery channel.
- 2. drill bit quenching unit according to claim 1, it is characterised in that：The heating unit includes a heating and installed Plate, a pair of igniters are provided with heating installing plate, and two igniters respectively with two holding trays in holding tray group Position is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031493.5A CN107699678A (en) | 2017-10-29 | 2017-10-29 | A kind of drill bit quenching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031493.5A CN107699678A (en) | 2017-10-29 | 2017-10-29 | A kind of drill bit quenching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107699678A true CN107699678A (en) | 2018-02-16 |
Family
ID=61176686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031493.5A Pending CN107699678A (en) | 2017-10-29 | 2017-10-29 | A kind of drill bit quenching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107699678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662845A (en) * | 2018-06-04 | 2018-10-16 | 江苏甬润工具有限公司 | It is a kind of can automatic loading/unloading cooling device |
-
2017
- 2017-10-29 CN CN201711031493.5A patent/CN107699678A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662845A (en) * | 2018-06-04 | 2018-10-16 | 江苏甬润工具有限公司 | It is a kind of can automatic loading/unloading cooling device |
| CN108662845B (en) * | 2018-06-04 | 2023-11-21 | 肥城联谊工程塑料有限公司 | Cooling device capable of automatically feeding and discharging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |
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| WD01 | Invention patent application deemed withdrawn after publication |