CN201598315U - Circular saw blade tooth top high-frequency hardening machine - Google Patents
Circular saw blade tooth top high-frequency hardening machine Download PDFInfo
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- CN201598315U CN201598315U CN2010200460178U CN201020046017U CN201598315U CN 201598315 U CN201598315 U CN 201598315U CN 2010200460178 U CN2010200460178 U CN 2010200460178U CN 201020046017 U CN201020046017 U CN 201020046017U CN 201598315 U CN201598315 U CN 201598315U
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- saw blade
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- blade
- induction coil
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Abstract
A circular saw blade tooth top high-frequency hardening machine belongs to the technical field of metal processing, and is used for improving hardening quality and efficiency. The technical scheme of the hardening machine includes that the hardening machine structurally comprises a machine base, a saw blade support, a high-frequency heater and a saw tooth cooling device; the saw blade support is installed on the machine base; a saw blade suspension shaft in a horizontal direction is arranged on the saw blade support; circular saw blades to be hardened are installed on the saw blade suspension shaft; the high-frequency heater is formed by a high-frequency power supply and a high-frequency induction coil connected with an output end of the high-frequency power supply; the high-frequency induction coil is opposite to and separated from saw teeth of the circular saw blades; and a cooling medium spray nozzle of the saw tooth cooling device faces the saw teeth of the circular saw blades and are positioned below the high-frequency induction coil. The device not only has high production efficiency, but also can obtain stable hardening quality and prolong the service life of the circular saw blades by adjusting heating power, saw tooth moving speed and saw tooth heating depth.
Description
Technical field
The utility model relates to a kind of equipment that is used for the crown of cold and hot metal cutting circular saw blade is carried out the secondary quenching processing, belongs to the metalworking technology field.
Background technology
Cold and hot metal cutting circular saw blade is a steel rolling industry parting tool commonly used, its heat treating method is earlier lamellar body to be carried out whole modifier treatment, and then crown is carried out secondary quenching handle, make lamellar body have good comprehensive mechanical performance, crown has very high hardness and wear resistance, so that finish steel sawing task better.Traditional crown quenching technology generally adopts carbon to quench or the flame quenching mode, though operate fairly simple since quenching process control difficulty greatly, to operator's competency profiling height, exist problems such as quenching quality instability, production efficiency are low.Adopt traditional quenching mode usually can produce distortion, reduce the work-ing life of saw blade because of superheated makes the saw blade lamellar body.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the saw blade crown high-frequency hardening machine of a kind of production efficiency height and stable in quenching quality is provided.
Problem described in the utility model realizes with following technical scheme:
A kind of saw blade crown high-frequency hardening machine, comprise support in the formation, be installed in blade mount, radio-frequency heater and sawtooth refrigerating unit on the support, described blade mount is provided with the saw blade suspended axle of horizontal direction, saw blade to be quenched is installed on the saw blade suspended axle, described radio-frequency heater is made of with the radio-frequency induction coil that is connected with its output terminal high frequency electric source, the sawtooth of described radio-frequency induction coil and saw blade relative and from, the heat-eliminating medium nozzle of described sawtooth refrigerating unit towards the sawtooth of saw blade and be positioned at the below of radio-frequency induction coil.
Above-mentioned saw blade crown high-frequency hardening machine, also comprise the saw blade rotating driving device in the formation, described saw blade rotating driving device is made up of the saw blade drive-motor that has speed reduction unit, saw blade driving wheel and saw blade supporting-point roller, the three all is connected with support by wing plate, described saw blade driving wheel is arranged in the both sides of saw blade symmetrically with the saw blade supporting-point roller and closely contacts with saw blade, and described saw blade drive-motor constitutes driving relationship by saw blade driving wheel and saw blade.
Above-mentioned saw blade crown high-frequency hardening machine, described blade mount is connected with support by the line slide rail parallel with saw blade, between blade mount and support, also be provided with the carriage drive device, described carriage drive device is made up of carriage drive motor and lead screw pair, described carriage drive motor is fixed on the support, the screw of described lead screw pair is fixed on the blade mount, and an end of leading screw is connected with the output shaft of carriage drive motor.
The utility model as the sawtooth heating installation, has that heating power is easy to control with radio-frequency heater, thermo-efficiency height, the characteristics of saving the energy; The saw blade rotating driving device can make sawtooth by setting speed from the radio-frequency induction coil process, realize even heating; The carriage drive device is used to adjust the relative position of sawtooth and radio-frequency induction coil, so that accurately adjust the heat penetration of sawtooth.This installs not only production efficiency height, and by regulating the heat penetration of heating power, sawtooth translational speed and sawtooth, can obtain stable quenching quality, improves the work-ing life of saw blade.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
Each label is among the figure: 1, support; 2, carriage drive motor; 3, saw blade; 4, saw blade chuck; 5, saw blade drive-motor; 6, wing plate; 7, saw blade supporting-point roller; 8, radio-frequency induction coil; 9, high frequency electric source; 10, sawtooth refrigerating unit; 11, leading screw; 12, line slide rail; 13, blade mount; 14, saw blade suspended axle; 15, saw blade driving wheel; 16 screws.
Embodiment
Referring to Fig. 1, Fig. 2, the utility model comprises following several essential part: support 1, blade mount 13, carriage drive device (comprising carriage drive motor 2, leading screw 11, screw 16), sawtooth refrigerating unit 10, radio-frequency heater (comprising high frequency electric source 9 and radio-frequency induction coil 8), saw blade rotating driving device (comprising saw blade drive-motor 5, saw blade driving wheel 15 and saw blade supporting-point roller 7).
High frequency electric source 9, radio-frequency induction coil 8 provide energy for crown quenches, parameters such as power, frequency, electric current by control high frequency electric source 9, the purpose that can reach preceding 1/3～1/2 place of rapid heating crown and not allow tooth root be heated, the power range of high frequency electric source 9 is generally at 20-100KW, frequency is generally at 80-250KHz, and radio-frequency induction coil 8 is made by square or circular copper pipe.High frequency electric source 9 coolings own are finished by an airtight recirculating cooling water system.
Be equipped with two in saw blade 3 left and right sides and support on 6, one supports of wing plate wing plate saw blade drive-motor 5 and the Controlling System thereof that saw blade driving wheel 15 is housed, has speed reduction unit, another supports on wing plate saw blade supporting-point roller 7 is installed.Saw blade drive-motor 5 and saw blade driving wheel 7 provide motivating force for the rotation of saw blade, and saw blade supporting-point roller 7 is used for the pressure of 7 pairs of saw blades 3 of balance saw blade driving wheel.The speed of rotation of saw blade 3 in the time of can controlling the continuous quenching operation with the supporting speed-regulating control device of saw blade drive-motor 5.
Sawtooth refrigerating unit 10 is spouting of liquid cooling system or pressurized air cooling system, and being used to quenches provides heat-eliminating medium.According to the quenching needs of different steel grades, select different cooling systems, different cooling is provided, guarantee the quenching quality.Wherein the spouting of liquid cooling system can be regulated the parameter such as pressure, flow, spray angle of institute's atomizing of liquids; The pressurized air cooling system can be regulated compressed-air actuated air pressure, the air-flow size that is ejected.Principle of work
Saw blade is installed on the blade mount 13, controls the left and right sides position of saw blade 3 in radio-frequency induction coil 8 well, prevent that the contact sparking from damaging saw blade.Control the relative position of saw blade and radio-frequency induction coil 8 by regulating saw blade 3 vertical displacements, guarantee the size that position, blade teeth tip enters radio-frequency induction coil 8, thus the depth of hardening at control crown position.Behind the good relative position to be adjusted, by saw blade drive-motor 5 and Controlling System control saw blade 3 rotating speeds thereof, and then the Heating temperature and the degree of depth of control crown.According to the difference of saw blade material, adopt suitable heat-eliminating medium that crown is quenched in crown heating back by cooling system, in general, the carbon content of saw blade material is high more, and is low more to the cooling power requirement of heat-eliminating medium.
Claims (3)
1. saw blade crown high-frequency hardening machine, it is characterized in that, comprise support (1) in the formation, be installed in the blade mount (13) on the support (1), radio-frequency heater and sawtooth refrigerating unit, described blade mount (13) is provided with the saw blade suspended axle (14) of horizontal direction, saw blade suspended axle (14) is gone up saw blade (3) to be quenched is installed, described radio-frequency heater is made of with the radio-frequency induction coil (8) that is connected with its output terminal high frequency electric source (9), the sawtooth of described radio-frequency induction coil (8) and saw blade (3) relative and from, the heat-eliminating medium nozzle of described sawtooth refrigerating unit (10) towards the sawtooth of saw blade (3) and be positioned at the below of radio-frequency induction coil (8).
2. according to the described saw blade crown of claim 1 high-frequency hardening machine, it is characterized in that, also comprise the saw blade rotating driving device in the formation, described saw blade rotating driving device is by the saw blade drive-motor (5) that has speed reduction unit, saw blade driving wheel (15) and saw blade supporting-point roller (7) are formed, the three all is connected with support (1) by wing plate (6), described saw blade driving wheel (15) is arranged in the both sides of saw blade (3) with the saw blade supporting-point roller to (7) with claiming and closely contacts with saw blade (3), and described saw blade drive-motor (5) constitutes driving relationship by saw blade driving wheel (15) and saw blade (3).
3. according to claim 1 or 2 described saw blade crown high-frequency hardening machines, it is characterized in that, described blade mount (13) is connected with support (1) by the line slide rail (12) parallel with saw blade (3), between blade mount (13) and support (1), also be provided with the carriage drive device, described carriage drive device is made up of carriage drive motor (2) and lead screw pair, described carriage drive motor (2) is fixed on the support (1), the screw of described lead screw pair (16) is fixed on the blade mount (13), and an end of leading screw (11) is connected with the output shaft of carriage drive motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200460178U CN201598315U (en) | 2010-01-06 | 2010-01-06 | Circular saw blade tooth top high-frequency hardening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200460178U CN201598315U (en) | 2010-01-06 | 2010-01-06 | Circular saw blade tooth top high-frequency hardening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201598315U true CN201598315U (en) | 2010-10-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200460178U Expired - Lifetime CN201598315U (en) | 2010-01-06 | 2010-01-06 | Circular saw blade tooth top high-frequency hardening machine |
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| CN (1) | CN201598315U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876877A (en) * | 2012-09-26 | 2013-01-16 | 山东黑旋风锯业有限公司 | Vertical type stepping quenching system for saw blade matrix |
| CN103643020A (en) * | 2013-12-21 | 2014-03-19 | 日照海恩锯业有限公司 | Device and method for heat treatment of tooth tops of circular saw blade |
| CN109079242A (en) * | 2017-08-11 | 2018-12-25 | 佛山市朗盾铝加工设备有限公司 | A kind of Full automatic servo aluminium bar hot saw |
| CN110343836A (en) * | 2019-08-30 | 2019-10-18 | 唐山冶金锯片有限公司 | Saw blade tooth tip quenching machine |
| CN112280964A (en) * | 2020-10-28 | 2021-01-29 | 日照海恩锯业有限公司 | Circular saw blade tooth tip high-frequency quenching device and method |
| CN114293006A (en) * | 2021-11-30 | 2022-04-08 | 宁波创跃园林工具有限公司 | High-frequency quenching system of high-carbon steel saw blade for pruner |
| CN115232949A (en) * | 2022-08-02 | 2022-10-25 | 谷东锯业(山东)有限公司 | Heat treatment device for alloy saw blade machining |
-
2010
- 2010-01-06 CN CN2010200460178U patent/CN201598315U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102876877A (en) * | 2012-09-26 | 2013-01-16 | 山东黑旋风锯业有限公司 | Vertical type stepping quenching system for saw blade matrix |
| CN102876877B (en) * | 2012-09-26 | 2013-12-11 | 山东黑旋风锯业有限公司 | Vertical type stepping quenching system for saw blade matrix |
| CN103643020A (en) * | 2013-12-21 | 2014-03-19 | 日照海恩锯业有限公司 | Device and method for heat treatment of tooth tops of circular saw blade |
| CN103643020B (en) * | 2013-12-21 | 2015-10-14 | 日照海恩锯业有限公司 | A kind of for saw blade crown heat-treating apparatus and method |
| CN109079242A (en) * | 2017-08-11 | 2018-12-25 | 佛山市朗盾铝加工设备有限公司 | A kind of Full automatic servo aluminium bar hot saw |
| CN109079242B (en) * | 2017-08-11 | 2024-04-02 | 广东朗盾科技有限公司 | Full-automatic servo aluminium bar hot saw |
| CN110343836A (en) * | 2019-08-30 | 2019-10-18 | 唐山冶金锯片有限公司 | Saw blade tooth tip quenching machine |
| CN112280964A (en) * | 2020-10-28 | 2021-01-29 | 日照海恩锯业有限公司 | Circular saw blade tooth tip high-frequency quenching device and method |
| CN114293006A (en) * | 2021-11-30 | 2022-04-08 | 宁波创跃园林工具有限公司 | High-frequency quenching system of high-carbon steel saw blade for pruner |
| CN114293006B (en) * | 2021-11-30 | 2024-04-12 | 宁波创跃园林工具有限公司 | High-frequency quenching system of high-carbon steel saw blade for pruning machine |
| CN115232949A (en) * | 2022-08-02 | 2022-10-25 | 谷东锯业(山东)有限公司 | Heat treatment device for alloy saw blade machining |
| CN115232949B (en) * | 2022-08-02 | 2024-03-19 | 谷东锯业(山东)有限公司 | Heat treatment device for processing alloy saw blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101006 |