CN203284436U - Simple type intermediate frequency quenching intelligent control machine - Google Patents
Simple type intermediate frequency quenching intelligent control machine Download PDFInfo
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- CN203284436U CN203284436U CN2013203035997U CN201320303599U CN203284436U CN 203284436 U CN203284436 U CN 203284436U CN 2013203035997 U CN2013203035997 U CN 2013203035997U CN 201320303599 U CN201320303599 U CN 201320303599U CN 203284436 U CN203284436 U CN 203284436U
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- shaft
- cooling water
- water tank
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- 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
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Abstract
The utility model relates to a simple type intermediate frequency quenching intelligent control machine, which includes a workpiece support movement mechanism composed of a support shaft, a connecting frame, a big triangular belt wheel, a triangular belt, a small triangular belt wheel, a variable frequency motor, a rack shaft, a gear shaft, a servo motor, a rotation wheel, a steel wire rope, and a hanging weight. In the mechanism, the support shaft, the rack shaft, the variable frequency motor and its drive system are connected into a whole, which is engaged with the movable gear shaft fixedly supported on a cooling water tank, so that the variable frequency motor can drive the support shaft to rotate, and also the servo motor can drive the support shaft to make upward and downward movement. In the support movement mechanism, the rotation speeds of the variable frequency motor and the servo motor and successive actions are all controlled by a PLC (programmable logic controller) intelligently. Therefore, the utility model has the advantages of high automation degree, reasonable structure design, low manufacturing cost, wide application range, high work efficiency, good quenching quality, low labor cost, energy saving and cost reduction, etc.
Description
Technical field
The utility model relates to the metal heat treatment equipment technical field, is specially a kind of simple type medium frequency quenching intelligent control machinery, intelligent control method and the physical construction of particularly medium frequency quenching temperature, time and workpiece automatic rotation, lifting.
Background technology
Intermediate frequency thermal treatment is widely used in the hard surfacing of the workpiece such as gear, axle, bent axle, cam, roll, and purpose is to improve wear resistance and the disrumpent feelings ability of antifatigue of these workpiece.Because the shape of quench part is different, so quenching technology for surfaces is also comparatively complicated, and particularly the kinestate of the shape of induction coil, workpiece, Heating temperature, heat-up time, speed of cooling etc. have strict demand.Take the solid of revolution gear as example: the hard surfacing of gear is divided into the full-depth tooth quenching and monodentate quenches, general full-depth tooth is quenched and is applicable to small diameter gear, this gear workpieces needs rotate in inductor block, by homogeneous heating, reaches the surface layer hardness purpose consistent with the layer depth of quenching of quenching; Monodentate quenches and is applicable to exceed the master wheel of inductor block power, and this gear workpieces does not rotate, and after the tooth of often having quenched, workpiece turns to next tooth, until all the gear teeth have been quenched; Some large module gear, also comprise some axial workpieces, when plant capacity can not guarantee to heat simultaneously because the quenching area is large, need to complete by the laser heating quench method, this heating quenching method needs inductor block and workpiece to have relative movement, to realize the workpiece surface purpose of heating quenching successively.In above-described example, all have continuous or interrupted kinestate between workpiece and inductor block, the continuity of its action, timeliness, cooperation each other, all play vital effect to workpiece quality and use properties after quenching.Development along with modern heat treatment technics, advanced height, medium-frequency heat processing equipment also emerge in an endless stream, these equipment adopt the programming Control technology, the kinestate of Heating temperature, heat-up time, workpiece, speed of cooling etc. all are provided with automatization control, lay a solid foundation for the quality of hard surfacing workpiece undoubtedly.But this equipment price is comparatively expensive, particularly some medium and small enterprises like Mo Nengji mostly, so far still adopt the surface hardening equipment that Traditional Man is controlled, caused that hard surfacing is of poor quality, inefficiency, labor strength is large, energy consumption is high.
Summary of the invention
The purpose of this utility model is to provide a kind of simple type medium frequency quenching intelligent control machinery, makes up that medium and small enterprise is high, mid-frequency quenching equipment is backward, the bum present situation of hard surfacing.
to achieve these goals, the utility model Bian gets following technical scheme and implements: a kind of simple type medium frequency quenching intelligent control machinery, comprise the PLC programmable logic controller, the full-solid induction heating installation, inductor block, cooling water tank and workpiece support running gear, the workpiece support running gear is by back shaft, link span, large vee-pulley, wire belt, little vee-pulley, variable-frequency motor, rack shaft, gear shaft, servomotor, runner, wireline, hanging stone roller forms, the PLC programmable logic controller by wire respectively with the full-solid induction heating installation, variable-frequency motor in the workpiece support running gear, servomotor is connected, inductor block is connected with full-solid induction equipment by wire, and is fixedly installed on the back shaft top in the workpiece support running gear, in the workpiece support running gear: the upper end of back shaft passes the hole of cooling water tank bottom and by forming sealed sliding movingly between sealing-ring and cooling water tank, the lower end of back shaft is passed the hole on link span one end and by formation between bearing and link span, is flexibly connected, large vee-pulley is fixed on the traversing through end of back shaft lower end, variable-frequency motor is fixed in the other end of link span, and the output shaft of motor is provided with little vee-pulley, realize transmission by wire belt between little vee-pulley and large vee-pulley, the stage casing external diameter of rack shaft is provided with tooth bar, and upper and lower section external diameter is slidably fitted in the upper and lower supporting seat of cooling water tank outside, and lower end is fixedly connected with the link span middle part, gear shaft two ends external diameter is movably connected in by bearing in the upper support seat of cooling water tank outside, and the gear teeth on center teeth wheel and rack axle are meshed, the output shaft of servomotor is fixedly connected with an end of gear shaft by shaft coupling, runner is two, and its endoporus is movably connected on two parallel dead axles on cooling water tank by bearing respectively, the one affixed link span of end of wireline, the affixed stone roller that hangs of the other end, middle part is suspended on two runners.
In supporting movement mechanism, link span is linked as an integral body with back shaft, rack shaft, variable-frequency motor and transmission system thereof, and the structure that is meshed with movable teeth wheel shaft on being fixedly supported on cooling water tank by the tooth bar in rack shaft stage casing, not only make the variable-frequency motor in this integral body can drive the back shaft rotation, and can make this integral body do upper and lower motion under the drive of the servomotor output torque that is connected in the tooth bar axle head, thereby realize that back shaft rotates the purpose of completing integral heating quenching with workpiece in inductor block; Realize that back shaft does upper and lower relative movement and complete the purpose of laser heating with workpiece between inductor block.
In supporting movement mechanism, the rotating speed of variable-frequency motor, servomotor and successive relay trip are all by PLC programmable logic controller intelligent control.
The utlity model has that level of automation is high, reasonable in design, cheap for manufacturing cost, applied widely, high efficiency, the advantage such as the quenching quality is good, the recruitment cost is low, energy-saving and cost-reducing.
Description of drawings
Accompanying drawing 1 is looked for master of the present utility model, the broken section structural representation;
Accompanying drawing 2 is that A in accompanying drawing 1 is to structural representation.
In attached Fig. 1 and 2: 1 full-solid induction heating installation, 2 cooling water tanks, 3 back shafts, 4 sealing-rings, 5 link spans, 6 large vee-pulleys, 7 wire belts, 8 little vee-pulleys, 9 variable-frequency motors, 10 hang stone roller, 11 wireline, 12 runners, 13 gear shafts, 14 supporting seats, 15 rack shafts, 16 PLC programmable logic controllers
,17 cantilevers, 18 thimbles, 19 apical axis
,20 workpiece
,21 inductor blocks, 22 heat-eliminating mediums, 23 servomotors.
Embodiment
Use the gear quenching workpiece as example, and by reference to the accompanying drawings the technical program be described further:
referring to attached Fig. 1 and 2, the utility model comprises PLC programmable logic controller 16, full-solid induction heating installation 1, inductor block 21, cooling water tank 2 and workpiece support running gear, the workpiece support running gear is by back shaft 3, link span 5, large vee-pulley 6, wire belt 7, little vee-pulley 8, variable-frequency motor 9, rack shaft 15, gear shaft 13, servomotor 23, runner 12, wireline 11, hanging stone roller 10 forms, PLC programmable logic controller 16 by wire respectively with full-solid induction heating installation 1, variable-frequency motor 9 in the workpiece support running gear, servomotor 23 is connected, inductor block 21 is connected with full-solid induction equipment 1 by wire, and is fixedly installed on back shaft 3 tops in the workpiece support running gear, in the workpiece support running gear: the upper end of back shaft 3 passes the hole of cooling water tank 2 bottoms and by forming sealed sliding movingly between sealing-ring 4 and cooling water tank 2, the lower end of back shaft 3 is passed the hole on link span 5 one ends and by formation between bearing and link span 5, is flexibly connected, large vee-pulley 6 is fixed on the traversing through end of back shaft 3 lower ends, variable-frequency motor 9 is fixed in the other end of link span 5, and the output shaft of motor is provided with little vee-pulley 8, realize transmission by wire belt 7 between little vee-pulley 8 and large vee-pulley 6, the stage casing external diameter of rack shaft 15 is provided with tooth bar, and upper and lower section external diameter is slidably fitted in the upper and lower supporting seat 14 of cooling water tank 2 outsides, and lower end is fixedly connected with link span 5 middle parts, gear shaft 13 two ends external diameters are movably connected in by bearing in the upper support seat 14 of cooling water tank 2 outsides, and the gear teeth on center teeth wheel and rack axle 15 are meshed, the output shaft of servomotor 23 is fixedly connected with an end of gear shaft 13 by shaft coupling, runner 12 is two, and its endoporus is movably connected on two parallel dead axles on cooling water tank 2 by bearing respectively.
In the workpiece support running gear, link span 5 is linked as an integral body with back shaft 3, rack shaft 15, variable-frequency motor 9 and transmission system thereof, and the structure that is meshed with movable teeth wheel shaft 13 on being fixedly supported on cooling water tank 2 by the tooth bar in rack shaft 15 stage casings, not only make the variable-frequency motor 9 in this integral body can drive back shaft 3 rotations, and can make this integral body do upper and lower motion under the drive of the servomotor 23 output torques that are connected in rack shaft 15 ends, thereby realize back shaft 3 with workpiece 20 in the interior rotation of inductor block 21, complete the purpose of integral heating quenching; Realize that back shaft 3 does upper and lower relative movement with workpiece 20 between inductor block 21, complete the purpose of laser heating.The utility model is by an affixed link span 5 of end of wireline 11, the affixed stone roller 10 that hangs of the other end, middle part is suspended on two runners 12, utilization is hung camel 10 gravitational equilibrium and is linked as holistic gravity by back shaft 3, rack shaft 15, variable-frequency motor 9 and transmission system thereof, realize that the transmission between gear shaft 13 and rack shaft 15 is brisk, steadily, purpose flexibly.In the workpiece support running gear, the rotating speed of variable-frequency motor 9, servomotor 23 and successive relay trip are all by PLC programmable logic controller 16 intelligent control.
During work, quenching workpiece 20 is inserted in apical axis 19, and the centre hole of top and back shaft 3 upper ends of apical axis 19 lower ends is matched, under the action of gravity of the thimble 18 of apical axis 19 in the cantilever 17 that is connected in rack shaft 15 tops, be held between back shaft 3 and thimble 18, and adjust the particular location of workpiece 20 with respect to inductor block 21; PLC programmable logic controller 16 sends work order to variable-frequency motor 9, and the frictional force between back shaft 3 is top by upper end centre hole and apical axis 19 lower ends drives apical axis 19, workpiece 20 rotations, realizes that the full-depth tooth of workpiece 20 in inductor block 21 heats; After workpiece 20 is heated to setting-up time, PLC programmable logic controller 16 sends work order to servomotor 23, the downward rapid movement of bolster 3, and with workpiece 20, enter the interior quenching of bottom heat-eliminating medium 22, thus obtain the required hardness on workpiece 20 surfaces and the layer depth of quenching.The working routine of laser heating quench method and above-mentioned working routine are similar, and therefore not to repeat here.
Claims (4)
1. a simple type medium frequency quenching intelligent control is mechanical, comprise PLC programmable logic controller, full-solid induction heating installation, inductor block, cooling water tank and workpiece support running gear, the workpiece support running gear by back shaft, link span, large vee-pulley, wire belt, little vee-pulley, variable-frequency motor, rack shaft, gear shaft, servomotor, runner, wireline, hang stone roller and form, the PLC programmable logic controller is connected with variable-frequency motor, servomotor in full-solid induction heating installation, workpiece support running gear respectively by wire; Inductor block is connected with full-solid induction equipment by wire, and is fixedly installed on the back shaft top in the workpiece support running gear; In the workpiece support running gear: the upper end of back shaft passes the hole of cooling water tank bottom and by forming sealed sliding movingly between sealing-ring and cooling water tank, the lower end of back shaft is passed the hole on link span one end and by formation between bearing and link span, is flexibly connected; Large vee-pulley is fixed on the traversing through end of back shaft lower end; Variable-frequency motor is fixed in the other end of link span, and output shaft is provided with little vee-pulley; Realize transmission by wire belt between little vee-pulley and large vee-pulley, it is characterized in that:
The stage casing external diameter of described rack shaft is provided with tooth bar, and upper and lower section external diameter is slidably fitted in the upper and lower supporting seat of cooling water tank outside, and lower end is fixedly connected with the link span middle part;
Described gear shaft two ends external diameter is movably connected in by bearing in the upper support seat of cooling water tank outside, and the gear teeth on center teeth wheel and rack axle are meshed;
The output shaft of described servomotor is fixedly connected with an end of gear shaft by shaft coupling.
2. a kind of simple type medium frequency quenching intelligent control machinery according to claim 1, is characterized in that the rotating speed of described variable-frequency motor in the workpiece support running gear and servomotor and successive relay trip are all by PLC programmable logic controller intelligent control.
3. a kind of simple type medium frequency quenching intelligent control machinery according to claim 1, is characterized in that described runner is two, and its endoporus is movably connected on two parallel dead axles on cooling water tank by bearing respectively.
4. according to claim 1 or 3 described a kind of simple type medium frequency quenching intelligent control are mechanical, it is characterized in that an affixed link span of end of described wireline, the affixed stone roller that hangs of the other end, and middle part is suspended on two runners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203035997U CN203284436U (en) | 2013-05-30 | 2013-05-30 | Simple type intermediate frequency quenching intelligent control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203035997U CN203284436U (en) | 2013-05-30 | 2013-05-30 | Simple type intermediate frequency quenching intelligent control machine |
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| Publication Number | Publication Date |
|---|---|
| CN203284436U true CN203284436U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203035997U Expired - Fee Related CN203284436U (en) | 2013-05-30 | 2013-05-30 | Simple type intermediate frequency quenching intelligent control machine |
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| CN (1) | CN203284436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671265A (en) * | 2016-04-27 | 2016-06-15 | 苏州洲洋精密机械科技有限公司 | High-frequency quenching automatic rotating device |
| CN107312919A (en) * | 2017-08-14 | 2017-11-03 | 长兴捷明机械有限公司 | A kind of quenching unit for processing cement manufacture plant |
-
2013
- 2013-05-30 CN CN2013203035997U patent/CN203284436U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671265A (en) * | 2016-04-27 | 2016-06-15 | 苏州洲洋精密机械科技有限公司 | High-frequency quenching automatic rotating device |
| CN107312919A (en) * | 2017-08-14 | 2017-11-03 | 长兴捷明机械有限公司 | A kind of quenching unit for processing cement manufacture plant |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |