CN203639505U - Quenching machine tool capable of avoiding bending deformation of long and thin rod piece in quenching process - Google Patents
Quenching machine tool capable of avoiding bending deformation of long and thin rod piece in quenching process Download PDFInfo
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- CN203639505U CN203639505U CN201320686474.7U CN201320686474U CN203639505U CN 203639505 U CN203639505 U CN 203639505U CN 201320686474 U CN201320686474 U CN 201320686474U CN 203639505 U CN203639505 U CN 203639505U
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- quenching
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- bucker
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model provides a quenching machine tool capable of avoiding the bending deformation of a long and thin rod piece in a quenching process. The quenching machine tool comprises a machine tool body, a track, a support mechanism and quenching equipment arranged on a numerical control sliding table, wherein the support mechanism comprises a headstock, a tailstock and two sets of middle supporting frames which are all arranged on the track; the headstock is provided with a spring chuck and a driving motor, and the tailstock is provided with a live center and a driving cylinder; each middle supporting frame comprises a base, a center frame and three center frame rollers arranged on the center frame, wherein the three center frame rollers are arranged in a shape of an isosceles triangle, and a wheel surface is pressed on a rod body after feeding. Two ends of the rod piece are fixed through the spring chuck and the live center, a to-be-quenched part of the rod piece is located between the two sets of middle supporting frames, and the rod body passes through the a gap among the three rollers on the center frame. During quenching, the motor drives the rod piece to rapidly rotate through the spring chunk so that the rod piece can be uniformly heated and cooled; in addition, the bending deformation of the rod piece is further restricted and the quality of a quenched piece is improved under the actions of the three center frame rollers.
Description
Technical field
The invention belongs to field of machining, be specially one and can prevent slender rod piece diastrophic quenching machine in quenching process.
Background technology
Quenching machine is a kind of general-purpose equipment that mechanical component are heat-treated, and part can significantly improve intensity, hardness, wear resistance, fatigue strength and the toughness etc. of steel by quenching technology, thereby meets the different service requirementss of various mechanical component and instrument.But slender rod piece especially easily produces flexural deformation in the quenching process of medium-high frequency, in the art, this problem does not also have good terms of settlement at present, normally the diastrophic rod member after quenching is carried out to the correction in later stage, program complexity, production efficiency is low.
Summary of the invention
For problems of the prior art, technical purpose of the present invention is to provide a kind of quenching machine of occuring bending and deformation in slender rod piece quenching process can avoided.For realizing described technical purpose, technical scheme provided by the invention is:
One can prevent diastrophic quenching machine in slender rod piece quenching process, comprises lathe bed, quenching apparatus and the bracket institution of location quenching rod member is installed, and it is characterized in that:
On the working plate of described lathe bed, be equipped with track, described bracket institution comprises and is arranged on headstock, the tailstock at track head and the tail two ends and is arranged on the two cover middle part bracing frames at track middle part, and described quenching apparatus is arranged on the nc sliding table of track one side;
Described headstock is provided with the motor of spring chuck and the rotation of driving spring dop, and tailstock is provided with revolving center and controls the cylinder that revolving center moves forward and backward; Every cover middle part bracing frame includes base, is arranged on the steady rest on base and is arranged on three central frame rollers on steady rest, three central frame rollers are isosceles triangle and arrange, be evenly arranged in all sides of quenching rod member as three fulcrums, after material loading, the wheel face of roller is pressed on the shaft of quenching rod member.
Center, gap between described spring chuck, revolving center and three central frame rollers should all be controlled point-blank as far as possible accurately, and overlaps with the axis of quenching rod member.
Further technical scheme comprises:
In three central frame rollers, two central frame rollers of bottom are fixed pivot, and the central frame roller at top is moving fulcrum, are lifted or are depressed, to facilitate material loading and the blanking of the body of rod by driving mechanism.
Further, described driving mechanism can be realized by lever and cylinder, the cylinder of described lever, balance pivot and activation lever is installed on described steady rest, and the piston rod of cylinder is connected with one end of lever, and top center frame roller is fixed on the other end of lever.So, cylinder can be lifted top center frame roller or depress by lever.
Described steady rest adopts adjustable center frame, its position on base can be adjusted, so that the center in three central frame roller gaps and spring chuck and top being consistent.
Described track preferably adopts the i-beam track of straight type, especially passes through the joist steel of accurate skiving, to guarantee the rectilinearity of track.
Described lathe bed bottom is designed to tank for coolant, inside establish the heat exchanger of cooling down liquid, on lathe bed working plate, coolant pump is installed, working plate body is provided with water leg, described water leg communicates with the tank for coolant of lathe bed bottom by through hole, make the cooling fluid of spraying can be back to tank for coolant, obtain recycle.
Logical cooling fluid in described quenching apparatus induction coil, is drilled with multiplely for spraying the through hole of cooling fluid on the inner periphery of induction coil circle portion, on the elongated body of rod that cooling fluid is sprayed to heated, realize and quenching.
Splash for fear of cooling fluid, lathe bed working plate is provided with the transparent watertight cover that covers Quenching apparatus of rod parts position, bucker sidewall is provided with the opening passing through for induction coil, the bottom of bucker sidewall is provided with shifting roller, described bucker drives by the bucker driven rod being connected with induction coil, and bucker is moved with induction coil.
And the transverse width of bucker and shifting roller is less than the width of described water leg, bucker and shifting roller are placed in water leg, further avoid the slime flux of cooling fluid.
As preferably, described induction coil adopts red copper induction coil, and described bucker adopts pmma material to make.
Before quenching, quenching rod member one end is contained in spring chuck, shaft is through three rollers of middle part bracing frame, and compressed by wheel face, the resilient revolving center of rod member the other end apparatus holds out against, and adjusts in advance the position of two middle part bracing frames, and the quenching section of rod member is positioned between two middle part bracing frames.When quenching, motor impels rod member to rotate fast by driving spring dop, and the body of rod is heated uniformly with cooling, reduces the bending deformation quantity of rod member.Meanwhile, the part that needs to quench, by the compacting of the central frame roller of rear and front end, has also further restricted the deflection of rod member, has improved the quenching quality of slender rod piece, has also improved production efficiency.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the local structure for amplifying schematic diagram of Fig. 2;
Fig. 4 is the circulation technology schematic diagram of quenching process of the present invention.
Embodiment
In order to illustrate technical scheme of the present invention and technical purpose, below in conjunction with drawings and the specific embodiments, the present invention is described further.
A kind of high-frequency quenching machine as shown in Figure 1, Figure 2, Figure 3 shows, for the high-frequency quenching processing of slender rod piece, specifically comprises with lower member:
(1) lathe bed;
Lathe bed 1 adopts Plate Welding to become casing, supports detachable panel on it as working plate.Lathe bed 1 can doublely do tank for coolant, and the inside of lathe bed 1 is provided with the heat exchanger that cooling down liquid is used.
On lathe bed panel, be equipped with the i-beam track 2 of straight type, and coolant pump 14, supervisory control desk 15 and water leg 25 be all arranged on lathe bed panel, water leg 25 is drilled with the hole communicating with lathe bed 1 inside, is convenient to cooling fluid and is back in lathe bed 1, recycle.
(2) quenching apparatus;
Quenching apparatus comprises induction hardening transformer 11, ratio-frequency heating main frame 12 and induction coil 10, and quenching apparatus is arranged on the nc sliding table 15 of track 2 one sides, and nc sliding table 15 is arranged on lathe bed panel.
Induction coil 10 use copper tubes are made, be fixed on induction hardening transformer 11 with induction coil clamping plate 21, the interior logical cooling fluid of induction coil 10, is drilled with spout hole on the inner periphery of its circle portion, in the time that shaft is positioned at the inner heating of induction coil, induction coil sprays cooling fluid by spout hole to the shaft of heating.
(3) bracket institution;
Bracket institution comprises and is arranged on headstock 3, the tailstock 18 at track 2 head and the tail two ends and is arranged on the two cover middle part bracing frames at track middle part.
Described middle part bracing frame comprises base 7, is arranged on the steady rest 8 on base 7 and is arranged on three central frame rollers 6 on steady rest 8.Base 7 is stuck on track 2, is adjusted at its position, left and right on track 2 fixing by the dog screw 24 of base two side lower parts.
Described three central frame rollers are isosceles triangle to be arranged, and the angle between any two rollers is 120 degree.In three central frame rollers, two central frame rollers of bottom are fixed pivot, and the central frame roller at top is moving fulcrum, utilizes cylinder and lever to lift or depress.As shown in Figure 2 and Figure 3, the cylinder 22 of described lever 23, balance pivot and activation lever is installed on described steady rest 8, and the piston rod of cylinder 22 is connected with one end of lever 23, and top center frame roller is fixed on the other end of lever 23.Three central frame rollers are evenly arranged in all sides of quenching rod member as three fulcrums, when quenching, wheel face is pressed on atwirl quenching rod member, has limited the flexural deformation of slender rod piece.
Described headstock 7 is provided with spring chuck 5 and motor 4, and tailstock 18 is provided with yielding movable top 17 and controls the cylinder 19 that revolving center moves forward and backward.Headstock 7 and tailstock 18 are equipped with base, and regulate its position, left and right on track 2 fixing by base.
(4) water leg 25 and bucker 13;
Described water leg 25 is one to have the tank of bottom surface and sidewall, track 2 and middle part bracing frame are positioned at water leg 25, on lathe bed panel, be also provided with the bucker 13 of synthetic glass, described bucker 13 is for having the cover body of end face and sidewall, the bottom of bucker sidewall is provided with shifting roller, and cover body and roller are all stuck in water leg 25.One side of bucker 13 is provided with opening to be passed through by induction coil 10, and drives by the driven rod 9 being connected with induction coil, moves together with induction coil.
The operational process of the present embodiment is as follows:
In the time quenching, on supervisory control desk 15, press < material loading > button, cylinder 19 draws revolving center 17 rollbacks, cylinder 22 draws top center frame roller to lift, material loading, press < clamping > button, revolving center 17 holds out against rod member 16, spring chuck 5 clamps rod member 16, cylinder 22 ejection part central frame rollers compress rod member simultaneously, press < quenching and start > button, start coolant pump 14, simultaneously, motor 4 drives rod member rotation by spring chuck, ratio-frequency heating main frame 12 is controlled induction coil 10 slender rod piece 16 is heated, nc sliding table 20 drives quenching apparatus on it according to setting program transverse shifting, to be quenched in the rod member position of need quenching.After quenching completes, heating and cooling liquid stops, and meanwhile, rod member 16 stops operating, and nc sliding table 20 drives the quenching apparatus on it to return to reset, completes a work period, as shown in Figure 4.
Quenching machine of the present invention is suitable for but is not limited to high-frequency quenching; more than show and described ultimate principle of the present invention, principal character and advantage of the present invention; the technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and the claimed scope of the present invention should be defined by appending claims, specification sheets and equivalent thereof.
Claims (10)
1. can prevent a diastrophic quenching machine in slender rod piece quenching process, comprise lathe bed, quenching apparatus and the bracket institution of location quenching rod member is installed, it is characterized in that:
On the working plate of described lathe bed, be equipped with track, described bracket institution comprises and is arranged on headstock, the tailstock at track head and the tail two ends and is arranged on the two cover middle part bracing frames at track middle part, and described quenching apparatus is arranged on the nc sliding table of track one side;
Described headstock is provided with the motor of spring chuck and the rotation of driving spring dop, and tailstock is provided with revolving center and controls the cylinder that revolving center moves forward and backward; Every cover middle part bracing frame includes base, is arranged on the steady rest on base and is arranged on three central frame rollers on steady rest, three central frame rollers are isosceles triangle and arrange, be evenly arranged in all sides of quenching rod member as three fulcrums, after material loading, wheel face is pressed on the shaft of quenching rod member.
2. one according to claim 1 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
In three central frame rollers, two central frame rollers of bottom are fixed pivot, and the central frame roller at top is moving fulcrum, is lifted or is depressed by driving mechanism.
3. one according to claim 2 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Described driving mechanism comprises the cylinder that a lever and activation lever are rotated, the cylinder of described lever, balance pivot and activation lever is installed on described steady rest, the piston rod of cylinder is connected with one end of lever, and top center frame roller is fixed on the other end of lever.
4. one according to claim 1 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Described steady rest is adjustable center frame.
5. one according to claim 1 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Described track is the i-beam track of straight type.
6. can prevent diastrophic quenching machine in slender rod piece quenching process according to the one described in arbitrary claim in claim 1-5, it is characterized in that:
Described lathe bed bottom is tank for coolant, inside establishes the heat exchanger of cooling down liquid, on lathe bed working plate, coolant pump is installed, and working plate is provided with water leg, and described water leg communicates with the tank for coolant of lathe bed bottom by through hole;
In described quenching apparatus induction coil, logical cooling fluid, is drilled with multiple for spraying the through hole of cooling fluid on the inner periphery of induction coil circle portion.
7. one according to claim 6 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Lathe bed working plate is provided with the transparent watertight cover that covers Quenching apparatus of rod parts position, and bucker sidewall is provided with the opening passing through for induction coil, and the bottom of bucker sidewall is provided with shifting roller, and described bucker drives by the bucker driven rod being connected with induction coil.
8. one according to claim 7 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
The transverse width of bucker and shifting roller is less than the width of described water leg, and bucker and shifting roller are positioned at water leg.
9. one according to claim 6 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Described induction coil is red copper induction coil.
10. one according to claim 7 can prevent diastrophic quenching machine in slender rod piece quenching process, it is characterized in that:
Described bucker is pmma material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686474.7U CN203639505U (en) | 2013-11-04 | 2013-11-04 | Quenching machine tool capable of avoiding bending deformation of long and thin rod piece in quenching process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686474.7U CN203639505U (en) | 2013-11-04 | 2013-11-04 | Quenching machine tool capable of avoiding bending deformation of long and thin rod piece in quenching process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203639505U true CN203639505U (en) | 2014-06-11 |
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ID=50870767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320686474.7U Withdrawn - After Issue CN203639505U (en) | 2013-11-04 | 2013-11-04 | Quenching machine tool capable of avoiding bending deformation of long and thin rod piece in quenching process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203639505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589832A (en) * | 2013-11-04 | 2014-02-19 | 镇江市天祥精密机电有限公司 | Quenching machine tool capable of preventing bending deformation of slender rod piece during quenching |
| CN105567919A (en) * | 2016-02-25 | 2016-05-11 | 芜湖利锋精工科技有限公司 | Synchronous heating equipment of pier heads at two end parts of torsion bar |
-
2013
- 2013-11-04 CN CN201320686474.7U patent/CN203639505U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589832A (en) * | 2013-11-04 | 2014-02-19 | 镇江市天祥精密机电有限公司 | Quenching machine tool capable of preventing bending deformation of slender rod piece during quenching |
| CN103589832B (en) * | 2013-11-04 | 2015-11-18 | 镇江市天祥精密机电有限公司 | One can prevent diastrophic quenching machine in slender rod piece quenching process |
| CN105567919A (en) * | 2016-02-25 | 2016-05-11 | 芜湖利锋精工科技有限公司 | Synchronous heating equipment of pier heads at two end parts of torsion bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |