CN203360514U - Dual-shaft medium-frequency quenching device - Google Patents
Dual-shaft medium-frequency quenching device Download PDFInfo
- Publication number
- CN203360514U CN203360514U CN 201320404157 CN201320404157U CN203360514U CN 203360514 U CN203360514 U CN 203360514U CN 201320404157 CN201320404157 CN 201320404157 CN 201320404157 U CN201320404157 U CN 201320404157U CN 203360514 U CN203360514 U CN 203360514U
- Authority
- CN
- China
- Prior art keywords
- quenching
- shaft
- induction coil
- axle
- dual
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to a dual-shaft medium-frequency quenching device which comprises a medium-frequency power supply, a sensor, a quenching machine tool, an operation control system, a circulating cooling device and a quenching shaft, wherein the sensor comprises two parallel heating sensing rings formed by winding a square copper tube; water spraying holes are uniformly formed in the lower edges of the inner holes of the sensing rings; the copper tube of the sensing rings is communicated with the circulating cooling device; a dual-shaft clamp which is arranged on the quenching machine tool and matched with the two heating sensing rings is used for clamping the quenching shaft through two sets of upper and lower ejector pins; and a chain wheel group for guaranteeing that two lower ejector pin shafts synchronously rotate is arranged at the lower ends of the two lower ejector pin shafts. The dual-shaft medium-frequency quenching device has the characteristics of simple structure, convenience for operation, high production efficiency and the like.
Description
Technical field
The utility model relates to a kind of twin shaft intermediate-frequency quenching device.
Background technology
Axial workpiece is one of member the most frequently used in mechanical means, according to its service condition, this type of part usually requires heart section that comprehensive mechanical performance is arranged preferably and outer round surface will have high hardness and wear resistance, for reaching this requirement, usually select medium carbon steel or medium carbon alloy steel material, carry out modifiedly after roughing, carry out again high frequency or intermediate frequency quenching technology for surfaces after precision work, guarantee tough outer hard performance in it.Medium frequency quenching is compared with high-frequency quenching, and quench-hardened case is darker, therefore wear resistance is required to better part, often selects medium frequency quenching.
Mid-frequency quenching equipment generally is comprised of following several parts: intermediate frequency power supply (containing induction hardening transformer), inductor block, quenching machine, operation control system and cooling back installation.Intermediate frequency power supply imports inductor block by intermediate frequency (1-10kHz) low-tension current, due to electromagnetic induction, workpiece surface in inductor block produces the induced current-eddy current of opposite direction, under the effect of eddy current and the resistance of part own, electric energy is converted into heat energy on the part top layer, make workpiece surface be heated to very soon quenching temperature, under cooling fast condition, workpiece surface reaches the purpose of quenching.
For axial workpiece, its outer round surface medium frequency quenching, be usually the process that a laser heating quenches.In this process, inductor block also must have the Liquid injection cooling effect except having heating function; Due to induction hardening transformer and the inductor block that links with it, fix, in order to guarantee quenching hardness evenly and to make quenching process continuous, axle must be rotated and lower shifting movement, and this motion is completed by quenching machine.Therefore, axle class quenching machine must possess the convenient holding workpiece steadily of following basic function: a.; B. make workpiece at the uniform velocity rotate uniform descent simultaneously by the parameter of setting; C. after having quenched, make the workpiece fast rise reset.
Usually, axial workpiece medium frequency quenching, be all that single-piece is carried out, and its technology and equipment application is very general.On quenching machine, the gripping unit of workpiece mainly is comprised of upper and lower ejector pin mechanism; The rotation of workpiece is to do turning motion by top under transducer drive motor and step-down gear drive, then drives the workpiece rotation; Moving up and down of workpiece is mainly to drive elevating screw by servomotor to rotate, thereby makes the worktable that Workpiece clamping and swivel arrangement are housed do upper and lower translational motion.
If, in producing, when intermediate frequency power supply power is enough, two axles are quenched simultaneously, production efficiency just can significantly improve, and this produces significant for large in batches part.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, easy to operate, the twin shaft intermediate-frequency quenching device of enhancing productivity.
The utility model solves problem by following technical proposal: this device comprises intermediate frequency power supply, inductor block, quenching machine, operation control system and cooling back installation, the quenching axle, wherein inductor block is coiled into two heat induced circles arranged side by side by the square copper pipe, induction coil endoporus lower rim is uniformly distributed spout hole, the induction coil copper pipe is connected with cooling back installation, twin shaft fixture on the quenching machine matched with two heat induced circles is by the quenching axis clamping by the upper and lower thimble of two covers, twice thimble axle lower ends are provided with the chain wheel set that makes twice thimble axles make synchronous rotary.
The water column of above-mentioned induction coil endoporus lower rim spout hole ejection and the best angle on induction coil plane are 41 °.
The beneficial effects of the utility model are that production efficiency just can significantly improve by improve inductor block and supporting fixture and chain wheel set structure, two axles are quenched simultaneously, and this produces significant for large in batches part.
The accompanying drawing explanation
The vertical view that Fig. 1 is the utility model embodiment inductor block.
The front view that Fig. 2 is the utility model embodiment inductor block.
The cross-sectional view that Fig. 3 is the utility model embodiment induction coil place.
Fig. 4 is the utility model embodiment intermediate-frequency quenching device one-piece construction schematic diagram.
Fig. 5 is the biaxial rotated chain wheel set structural representation of the utility model embodiment intermediate-frequency quenching device.
Embodiment
As shown in Figure 1, 2, inductor block 1 is comprised of following several parts: main water inlet tube 2, web plate 3, omnibus bar 4, induction coil 5, auxiliary water inlet pipe 6.Inductor block is made of the square copper tube of 12 * 12 * 1mm, is designed with two heat induced circles 5, and the endoporus of induction coil 5 is 2mm with the gap that is heated axle 7, the spout hole of the uniform circle φ 1.5mm of induction coil 5 endoporus lower rims, and its section is shown in Fig. 3.Inductor block 1, except two main water inlet tubes 2, has been set up two auxiliary water inlet pipes 6, makes the total area of water inlet pipe area >=1.5 times spout hole, and pressure of supply water 1.5-4 normal atmosphere during work has guaranteed the needs of inductor block 1 cooling itself and workpiece water spray Cooling Quenching.For making the cooling optimal effect that reaches of spraying water, through test of many times, the best angle of having determined water jet column and induction coil plane is 49 °.On structure, add insulcrete and tightly wrap with insulating tape between two omnibus bars 4, reducing the gap between omnibus bar 4 as far as possible, to reduce thermal losses, and having improved the rigidity of inductor block 1.The web plate 3 of inductor block 1 is connected and fixed with bolt 8 with the gusset plate of the induction hardening transformer of intermediate frequency power supply.
As shown in Figure 4, design twin shaft gripping unit.By two putting thimble 10, lower thimble 14 withstands respectively the centre hole at two axle 7 two ends, thereby axle 7 is clamped.Lower thimble 14 is drive end, is fixed on worktable 15.Upper cnetre cradle 12 is pressed the well locking afterwards of length adjustment of axle 7.Upper thimble 10 is driven end, with Manual pressure bar 11, controls moving up and down of it, and after loading onto axle 7, stage clip compresses upper thimble 10.
As shown in Figure 5, quenching machine bi-axial swivel mechanism.When single shaft quenches, motor and step-down gear need only drive a lower thimble and rotate, and when twin shaft quenches, just must drive two lower thimbles makes synchronous rotary.We have designed a chain wheel set, have solved this problem.Its principle of work as shown in Figure 5, transducer drive motor and step-down gear drive drive sprocket 17 rotations on drive shaft, drive sprocket 17 rotates (the axle lower end that movable sprocket 19,21 is separately fixed at two lower thimbles 14) two driven sprockets 19,21 by chain 18, thereby drives 7 rotations of two axles.The effect of auxiliary sprocket wheel 20 is to compress chain 18, guarantees the cornerite of chain 18 on driven sprocket 19.
Schedule of operation:
The Controlling System of " twin shaft medium frequency quenching " equipment is the numerical control operating system, and its schedule of operation is as follows:
1) by the requirement of workpiece, programmed.The automatic air-break switch closed on housing 9, the power switch on the opening operation panel, start " suddenly stopping " button; The system operation panel is the LCD liquid-crystal display, digital control system man-machine interaction interface, parameter according to workpiece, input instructions (speed resetted after completing as the speed that moves down of section, axle between the speed of rotation of the start bit of axle heating and stop bit, period that the cooling fluid hydrojet starts and stops, axle and beginning-stop and quenching etc.), store the file of finishing.If program has been finished in the system of being stored in, this step is saved, and operation is from second step.
2) clamping workpiece.Upper cnetre cradle 12 is pressed to the well locking afterwards of length adjustment of axle 7, respectively by pressing thimble depression bar 11, clamping two axles 7.
3) open intermediate frequency power supply 13 on operating panel, press " F " key, with cursor key, select required file (for example program file of axle 7), press " carriage return " key and confirm.
4) press " startup " button in operating panel 17 on fuselage, whole quenching process is undertaken by the program of finishing: axle 7 rotations, the quenching start bit of axle is heated rapidly to quenching temperature, the worktable 15 linked with lower thimble 14 moves down by the speed of setting, and axle 7 is along with the process limit heating edge water spray Cooling Quenching moved down, when axle 7 moves down into the quenching stop bit, heating is automatically closed water spray and is still continued, axle 7 resets with worktable 15 fast rise, and water spray stops, and quenching process finishes.Unload the axle 7 of the fire of having quenched, new axle on clamping, press " startup " button, and the quenching program restarts.If the chance emergency situation, " the suddenly stop " button in push panel 17, except the cooling circulating water device, still operation, whole system all stops.
Innovation of the present utility model, realized " twin shaft medium frequency quenching " process program, stable in quenching quality, and production efficiency doubles, and operator reduce 1/2.
The Controlling System of equipment adopts the numerical control operating system, after corresponding part programmed, is stored in system, as long as recall program while needing.During operation, clamping workpiece, press " startup " button, and whole quenching process is undertaken by the program of finishing.One key operation is controlled, convenient and swift.
The utility model has higher practical value, and the medium, high frequency of general axial workpiece quenches all applicable, as long as the power of configuration is enough, just can adopt " quenching of twin shaft medium, high frequency " process program, significantly improves production efficiency.
Claims (2)
1. a twin shaft intermediate-frequency quenching device, comprise intermediate frequency power supply, inductor block, quenching machine, operation control system and cooling back installation, the quenching axle is characterized in that: inductor block is coiled into two heat induced circles arranged side by side by the square copper pipe, induction coil endoporus lower rim is uniformly distributed a circle spout hole, and the induction coil copper pipe is connected with cooling back installation; Twin shaft fixture on the quenching machine matched with two heat induced circles be by the upper and lower thimble of two covers by the quenching axis clamping, twice thimble axle lower ends are provided with the chain wheel set that makes twice thimble axles make synchronous rotary.
2. according to twin shaft intermediate-frequency quenching device claimed in claim 1, it is characterized in that: the water column of above-mentioned induction coil endoporus lower rim spout hole ejection and the best angle on induction coil plane are 41 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320404157 CN203360514U (en) | 2013-06-27 | 2013-06-27 | Dual-shaft medium-frequency quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320404157 CN203360514U (en) | 2013-06-27 | 2013-06-27 | Dual-shaft medium-frequency quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360514U true CN203360514U (en) | 2013-12-25 |
Family
ID=49808306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320404157 Expired - Lifetime CN203360514U (en) | 2013-06-27 | 2013-06-27 | Dual-shaft medium-frequency quenching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740906A (en) * | 2014-01-24 | 2014-04-23 | 重庆希米机械设备有限公司 | Automatic quenching and tempering device |
| CN103740902A (en) * | 2013-12-26 | 2014-04-23 | 柳州正菱集团有限公司 | Medium-frequency quenching machine tool |
| CN110607423A (en) * | 2019-10-22 | 2019-12-24 | 河北科技大学 | Heat treatment device and method for drill rod for blast furnace opening |
-
2013
- 2013-06-27 CN CN 201320404157 patent/CN203360514U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740902A (en) * | 2013-12-26 | 2014-04-23 | 柳州正菱集团有限公司 | Medium-frequency quenching machine tool |
| CN103740906A (en) * | 2014-01-24 | 2014-04-23 | 重庆希米机械设备有限公司 | Automatic quenching and tempering device |
| CN110607423A (en) * | 2019-10-22 | 2019-12-24 | 河北科技大学 | Heat treatment device and method for drill rod for blast furnace opening |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203360514U (en) | Dual-shaft medium-frequency quenching device | |
| US8034285B2 (en) | Quenching methods and apparatus | |
| CN102864294B (en) | Method and device of local heat treatment for thin-walled tubular parts | |
| CN104259272B (en) | A kind of eddy-current heating stretch wrap forming device for aircraft section bar | |
| CN204248226U (en) | A kind of automatic preheater for gearbox gear | |
| CN103962425B (en) | A kind of electric heating stretch wrap forming device for Titanium Alloy Aircraft section bar | |
| CN109108139A (en) | A kind of titanium-based alloy material spin forming method based on composite heating | |
| CN105522083A (en) | Double-station horizontal type digital control ring rolling machine tool | |
| CN208087675U (en) | A kind of gear quenching equipment | |
| CN103920985A (en) | Fast preheating unit for thin-walled pipe type part axial friction welding | |
| CN201353626Y (en) | Device for processing cylinder barrel | |
| CN118023829A (en) | Steel pipe welding equipment and use method thereof | |
| CN203579004U (en) | Middle-frequency multi-axisshaft linkage CNC (Computer Numerical Control) rollseam welder | |
| CN111500827B (en) | High-frequency quenching process method for slender inner hole | |
| CN103394575B (en) | Waveform furnace pipe spinning forming process | |
| CN202151675U (en) | High-speed rotary riveting device for iron core manufacturing | |
| CN201309261Y (en) | Metal embedding device | |
| CN214937805U (en) | Device that axle type part frequency conversion induction gradient melts and covers | |
| CN202881323U (en) | Thermal treatment equipment | |
| CN104816578B (en) | Hot rolling wheel and manufacture method | |
| CN108213690B (en) | Portable keyhole-free friction stir spot welding equipment for connecting high-melting-point materials | |
| CN103484629A (en) | Numerical control energy-saving dual-working position induction quenching machine tool | |
| CN110181061B (en) | Bimetallic cylinder production equipment and production method based on electromagnetic induction heating | |
| CN109290578A (en) | A kind of increasing material manufacturing device and method of rotary type metal parts | |
| CN206412227U (en) | Self-adhesion wire winding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 334100 No. 199 West Avenue, Shangrao Economic Development Zone, Shangrao, Jiangxi Patentee after: SINOMA (SHANGRAO) MACHINERY Ltd. Address before: 334000 Jiangxi city of Shangrao province Xinzhou District Luo Road No. 76 Patentee before: SINOMA (SHANGRAO) MACHINERY Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |