CN209144211U - Quenching press - Google Patents
Quenching press Download PDFInfo
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- CN209144211U CN209144211U CN201822015768.2U CN201822015768U CN209144211U CN 209144211 U CN209144211 U CN 209144211U CN 201822015768 U CN201822015768 U CN 201822015768U CN 209144211 U CN209144211 U CN 209144211U
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- upper die
- quenching
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- reference axis
- quenching press
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Abstract
The utility model discloses a kind of Quenching press, comprising: molding unit, including pressing mold support and upper die, the upper die are slidably held on the pressing mold support；Positioning fixture; object is quenched for positioning; the pressing mold support slideably connects to form seal chamber close to the positioning fixture, and the upper die and the quenching object are held in the seal chamber, and the upper die slidably clamps the quenching object close to the positioning fixture；Medium circulation unit is fluidly connected to the seal chamber and realizes the circulation-supplied of hardening media.The Quenching press can realize accurate quenching of the small-sized ring type part under the conditions of positioning clamps, and position location is correct, clamping force is accurately appropriate, reduces the deformation of quenching process to the maximum extent, guarantees the high-precision and yields of small-sized ring type part.
Description
Technical field
The utility model belongs to machine-building equipment technology field, is a kind of Quenching press specifically.
Background technique
Bulk heat treatmet is with speed appropriate cooling after a kind of pair of workpiece integrally heats, to obtain expected metallographic structure
With the metal heating processing technology of overall mechanical properties, it is widely used in the manufacturing process of all kinds of metal parts.Generally, overall thermal
Processing includes the different types such as annealing, normalizing, quenching, tempering.
Wherein, the lassos such as gear, bearing race class precision drive part, it is very high to overall mechanical properties requirement, make entirety
It is heat-treated to as indispensable process procedure.In existing heat treatment process, ring type part, which is easy to produce, to be predicted
Deformation, increase the uncontrollability of dimensional accuracy, following process and finished product accuracy adversely affected, or even cause part report
It is useless, so that yields is unable to get guarantee.Compared to the part of large and medium-sized specification, the size of small-sized ring type part is smaller, at heat
Reason deformation caused by size fluctuation it is more prominent, product quality is difficult to realize effectively control, and the prior art be still difficult to resolve certainly this
Technical problem.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides Quenching press is, it can be achieved that small style ferrules class
Accurate quenching of the part under the conditions of positioning clamps, position location is correct, clamping force is accurately appropriate, reduces quenching to the maximum extent
The deformation of process guarantees the high-precision and yields of small-sized ring type part.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Quenching press, comprising:
Molding unit, including pressing mold support and upper die, the upper die are slidably held on the pressing mold support；
Positioning fixture, for positioning quenching object, the pressing mold support is slideably connected close to the positioning fixture
Seal chamber is formed, the upper die and the quenching object are held in the seal chamber, and the upper die is slidably close to institute
It states positioning fixture and clamps the quenching object；
Medium circulation unit is fluidly connected to the seal chamber and realizes the circulation-supplied of hardening media.
As an improvement of the above technical solution, the base that the positioning fixture has datum level and is set on the datum level
Fiducial axis, the datum level and the upper die keep opposite, and the reference axis is axially perpendicular to the datum level.
As a further improvement of the above technical scheme, the positioning fixture includes positioning pedestal, and the positioning pedestal connects
The side of the nearly upper die has a datum level, the reference axis slideably pass through outside for the datum level or shrink in
In the positioning pedestal.
As a further improvement of the above technical scheme, the reference axis and the upper die glide direction keeping parallelism.
As a further improvement of the above technical scheme, the reference axis is connected with driving mechanism, the driving mechanism packet
Movable seat and driving source are included, the reference axis is installed on the movable seat, and the driving source is sliding for driving the movable seat
Dynamicly close to or away from the positioning pedestal.
As a further improvement of the above technical scheme, the quantity of the reference axis be it is a plurality of, and with the upper die
It is arranged correspondingly.
As a further improvement of the above technical scheme, the upper die has opening close to one end of the positioning fixture
The internal diameter of ring body construction, the opening ring body construction is greater than the outer diameter of the reference axis.
As a further improvement of the above technical scheme, the opening ring body construction has flowing hole, and the flowing hole passes through
Wear the peripheral wall of the opening ring body construction.
As a further improvement of the above technical scheme, the pressing mold support includes support body and dielectric cap, the branch
Simultaneously circumferential pin joint positions for seat ontology and dielectric cap axial direction grafting positioning.
As a further improvement of the above technical scheme, the upper die is connected with the driving machine for driving it to slide
Structure, axial grafting positioning and circumferential pin joint positioning between the upper die and the driving mechanism.
The beneficial effects of the utility model are:
With positioning fixture positions quenching object and is allowed to be held in correct position, with upper die slidably close to positioning fixture
And quenching object is clamped with clamping force appropriate, a seal chamber with pressing mold bearing sliding is formed close to positioning fixture, and with
Medium circulation unit realizes the circulation-supplied of hardening media required in seal chamber, makes small-sized ring type part in positioning fastening strip
Accurate quenching is realized under part, position location is correct, clamping force is accurately appropriate, reduces the deformation of quenching process to the maximum extent, protects
Demonstrate,prove the high-precision and yields of small-sized ring type part.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the Quenching press of the offer of the utility model embodiment 1 in the main view schematic cross-sectional view of die opening state；
Fig. 2 is enlarged diagram at the M of Quenching press in Fig. 1；
Fig. 3 is enlarged diagram at the N of Quenching press in Fig. 1；
Fig. 4 is the Quenching press of the offer of the utility model embodiment 1 in the left view section view partial schematic diagram of molding state；
Fig. 5 is enlarged diagram at the K of Quenching press in Fig. 4；
Fig. 6 is the partial enlargement diagram of Quenching press in Fig. 5.
Main element symbol description:
1000- Quenching press, 1100- molding unit, 1110- pressing mold support, 1111- support body, 1111a- connection ring,
1112- dielectric cap, the first positioning pin of 1113-, 1120- upper die, 1121- are open ring body construction, 1122- flowing hole, 1130- the
One driving mechanism, the first driving source of 1131-, 1132- guided way, the second driving mechanism of 1140-, 1141- guiding axis, 1142-
Two driving sources, the second positioning pin of 1143-, 1200- positioning fixture, 1210- positioning pedestal, 1211- datum level, 1212- pedestal sheet
Body, 1212a- cooperation perforation, 1213- ontology supporter, 1220- reference axis, 1230- third driving mechanism, the movable seat of 1231-,
1232- third driving source, 1300- medium circulation unit, 1310- medium jet pump, 1320- medium circulation pump, 1330- medium are cold
But device, 1400- lathe base, 1500- support lathe bed, 1510- medium pool, 1600- seal chamber, 1700- control cabinet, S- quenching pair
As.
Specific embodiment
Quenching press is described more fully below with reference to relevant drawings for the ease of understanding the utility model,.
The preferred embodiment of Quenching press is given in attached drawing.But Quenching press can be realized by many different forms, and
It is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes disclosure to Quenching press
It is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.It is intended merely to herein in the term used in the description of Quenching press
The purpose of specific embodiment is described, it is not intended that limitation the utility model.Term " and or " used herein includes one
Or any and all combinations of multiple relevant listed items.
Embodiment 1
Referring to Fig. 1, the present embodiment discloses a kind of Quenching press 1000, including molding unit 1100, positioning fixture 1200
With medium circulation unit 1300, quenched for realizing precision of the small-sized ring type part under the conditions of positioning clamps, to greatest extent
The deformation of ground reduction quenching process.
Fig. 1~2 are please referred to, molding unit 1100 is used to apply pressure to quenching object S, guarantees to press required pressure of quenching
Power condition.Wherein, molding unit 1100 includes pressing mold support 1110 and upper die 1120, pressing mold support 1110 for provide to
The structural support of pressing mold 1120, upper die 1120 are slidably held on pressing mold support 1110.In other words, 1120 edge of upper die
It is movably arranged on pressing mold support 1110 close to the direction of positioning fixture 1200.
Positioning fixture 1200 makes quenching object S be held in correct position for positioning quenching object S.Meanwhile upper die
1120, slidably close to positioning fixture 1200, are clamped in object S is quenched on positioning fixture 1200 with clamping force appropriate, make to quench
In quenching process shift in position can not occur for fiery object S.Hardening media is overcome the quenching object S fluid force generated, quenches
Object S is restricted in the movement tendency of quenching process, reduces heat-treatment distortion to the maximum extent.
It is appreciated that the pressure of upper die 1120 corresponding can be adjusted with action rule according to the dimensional structure of quenching object S
Section, to keep clamping force ideal.For example, the pressure of upper die 1120 can be continuous steady state value, it also can be pulse variation.
Please refer to Fig. 4~6, wherein pressing mold support 1110 is slideably connected and formed close to positioning fixture 1200
Seal chamber 1600, the encapsulation process place for quenching process to provide pressure.When the formation of seal chamber 1600, upper die 1120 and quenching
Object S is held in seal chamber 1600.Seal chamber 1600 has good leakproofness, prevents from being passed through hardening media hair therein
Raw leakage.
It is appreciated that upper die 1120 moves synchronously together with pressing mold support 1110 when pressing mold support 1110 slides.It changes
Yan Zhi, upper die 1120 can have with pressing mold support 1110 move synchronously and the relative motion of opposite pressing mold support 1110.
The structure type of pressing mold support 1110 is varied, and exemplarily, pressing mold support 1110 includes support body 1111
With dielectric cap 1112.Dielectric cap 1112 is constructed with ring body, and both ends are separately connected support body 1111 and positioning fixture 1200, from
And form seal chamber 1600.It is appreciated that support body 1111 and dielectric cap 1112, dielectric cap 1112 and positioning fixture 1200 it
Between be tightly connected, guarantee seal chamber 1600 sealing performance.
Wherein, support body 1111 has connection ring 1111a close to one end of positioning fixture 1200, and dielectric cap 1112 is axial
It is plugged on connection ring 1111a, realizes axially position.Meanwhile connection ring 1111a and dielectric cap 1112 circumferentially pass through the first positioning
Pin 1113 connects, and realizes circumferentially positioned.Based on previous constructions, support body 1111 and dielectric cap 1112 can realize fast assembling-disassembling,
Compress installation and maintenance operating time, save the cost.
Exemplarily, pressing mold support 1110 is connected with the first driving mechanism 1130 for driving it to reciprocatingly slide.Wherein,
First driving mechanism 1130 includes the first driving source 1131 and guided way 1132.First driving source 1131 connects with pressing mold support 1110
It connects, is used for output driving power.For carrying pressing mold support 1110, pressing mold support 1110 is slidably held in leads guided way 1132
To on rail 1132.The inhomogeneities such as the huge number, including telescoping cylinder, electric putter, electric cylinders, linear motor of the first driving source 1131
Type, to export straight reciprocating motion.
Exemplarily, upper die 1120 is connected with the second driving mechanism 1140 for driving it to slide.Wherein, upper die
1120 and the second axial grafting positioning between driving mechanism 1140 and circumferential pin joint positions.Exemplarily, the second driving mechanism
1140 include guiding axis 1141 and the second driving source 1142.1141 both ends of guiding axis are separately connected upper die 1120 and the second driving
Source 1142, for transmitting the driving force of the second driving source 1142 output and realizing the motion guide to upper die 1120.Second drives
The different types such as the huge number, including telescoping cylinder, electric putter, electric cylinders, linear motor in dynamic source 1142, to export linear reciprocation
Movement.Exemplarily, the second driving source 1142 is cylinder, the exportable small-sized ring type part with lesser power output lower limit
Required smaller clamping force has the advantages that be easily achieved, is at low cost, with high accuracy compared to large and medium-sized lathe.
Exemplarily, axially position is realized by axial direction grafting between guiding axis 1141 and upper die 1120, and by the
Two positioning pins 1143 are realized circumferentially positioned.Based on previous constructions, guiding axis 1141 and upper die 1120 can realize fast assembling-disassembling, press
Contracting installation and maintenance operating time, save the cost.
Positioning fixture 1200 can be realized by different modes, please refer to Fig. 1 and Fig. 3, exemplarily, positioning fixture
1200 with datum level 1211 and the reference axis 1220 being set on datum level 1211.Wherein, datum level 1211 and upper die
1120 keep opposite, and reference axis 1220 is axially perpendicular to datum level 1211.It is appreciated that the quenching with ring type part structure
Object S, the conjunction of one end precision face paste are connected to datum level 1211, and precision holes axis hole is positioned on reference axis 1220, realize each
To positioning.
Exemplarily, positioning fixture 1200 includes positioning pedestal 1210 and reference axis 1220.Wherein, positioning pedestal 1210 connects
The side of nearly upper die 1120 has datum level 1211, and datum level 1211 is exposed to outer and can be located by connecting with quenching object S.Base
Fiducial axis 1220 has the movement in relative datum face 1211, slideably passes through outer for datum level 1211 or shrinks in positioning pedestal
In 1210, shift in position of the reference axis 1220 relative to datum level 1211 is realized.
When reference axis 1220 is passed through it is outer for datum level 1211 when, quenching object S can shaft hole sleeve be set on reference axis 1220, it is real
Existing axis hole positioning；When reference axis 1220 is shunk when in positioning pedestal 1210, the quenching object S on datum level 1211 loses axis hole
Constraint, to realize workpiece blanking.Exemplarily, the glide direction keeping parallelism of reference axis 1220 and upper die 1120 guarantees
The ejection positioning of reference axis 1220 and contraction blanking action are accurate.
Exemplarily, positioning pedestal 1210 has cartridge body configuration, and reference axis 1220 is movably held in cartridge body configuration
Inner cavity.Exemplarily, positioning pedestal 1210 includes base body 1212 and ontology supporter 1213.Wherein, base body 1212
With cartridge body configuration, ontology supporter 1213 is used to support installation pedestal ontology 1212.Exemplarily, ontology supporter 1213 is
Ring type disk body, base body 1212 are sheathed on the inside of ontology supporter 1213.Exemplarily, base body 1212 has and runs through
Cooperation perforation 1212a therein, reference axis 1220 are slided correspondingly through cooperation perforation 1212a.
Exemplarily, reference axis 1220 is connected with third driving mechanism 1230, for driving reference axis 1220 to realize relatively
The sliding of datum level 1211.Wherein, third driving mechanism 1230 includes movable seat 1231 and third driving source 1232.Reference axis
1220 are installed on movable seat 1231, move synchronously with movable seat 1231.Third driving source 1232 is connect with movable seat 1231, is used
In the movable seat 1231 of driving slidably close to or away from positioning pedestal 1210.The huge number of third driving source 1232, including stretch
The different types such as contracting cylinder, electric putter, electric cylinders, linear motor, to export straight reciprocating motion.Exemplarily, movable seat 1231
It is slidably held in the cylinder lumen of base body 1212, and reference axis 1220 runs through the end wall of cylinder lumen.
Exemplarily, the quantity of reference axis 1220 is a plurality of, and is arranged correspondingly with upper die 1120.One benchmark
Axis 1220 and a upper die 1120 form a station, and each station corresponds to clamping one and quenches object S, make seal chamber 1600 can be simultaneously
A plurality of quenching object S are accommodated, the synchronous quenching of multi-work piece is realized with multistation, further increases quenching efficiency.
Exemplarily, a plurality of reference axis 1220 are mounted on movable seat 1231, and Corresponding matching is in same datum level
1211, so that the face benchmark of a plurality of quenching object S is kept unified, guarantees synchronous positioning accuracy.
The structure type of upper die 1120 is numerous, including the types such as thimble, top plate.Exemplarily, in positioning fixture 1200
Under mode with datum level 1211 and reference axis 1220, upper die 1120 has split ring close to one end of positioning fixture 1200
Body construction 1121.
As its name suggests, opening ring body construction 1121 keeps opening, and the internal diameter being open close to one end of positioning fixture 1200
Greater than the outer diameter of reference axis 1220.When upper die 1120 acts in place, opening ring body construction 1121 is sheathed on reference axis 1220
Peripheral side.Meanwhile the peripheral side that object S is sheathed on reference axis 1220 is quenched, and quench one of object S far from datum level 1211
End end constructs 1121 contacts by opening ring body and holds out against, and is clamped and is quenched from two sides with datum level 1211 by opening ring body construction 1121
Fiery object S.
Exemplarily, opening ring body construction 1121 has flowing hole 1122, and flowing hole 1122 is through opening ring body construction
1121 peripheral wall.Hardening media can enter from flowing hole 1122 in opening ring body construction 1121, be located at split ring with quenching object S
Contact is realized in part in body construction 1121, guarantees the cooling contact area of maximum fluid, realizes the control to cooling velocity.
Wherein, the quantity of flowing hole 1122 can be arranged for one to a plurality of according to required cooling velocity.It is exemplary
Ground, a plurality of flowing holes 1122 are uniformly arranged along the circumferential direction of opening ring body construction 1121, guarantee that fluid contact is uniform.
Medium circulation unit 1300 is fluidly connected to seal chamber 1600, thus hardening media needed for realizing seal chamber 1600
Circulation-supplied.In other words, the input terminal of 1300 one end of medium circulation unit and seal chamber 1600 is in fluid communication, the other end with it is close
The output end for sealing chamber 1600 is in fluid communication, and so that hardening media is passed through seal chamber 1600 with circulating, and submerge seal chamber 1600
Interior quenching object S and make to quench object S cooling with pre-set velocity.
The huge number of hardening media, the types such as water, aqueous solution, mineral oil, fused salt, molten alkali, can be according to quenching pair
As the inherent characteristic of S is selected with target is heat-treated.Exemplarily, hardening media is special quenching oil.
Exemplarily, medium circulation unit 1300 includes the medium jet pump 1310 being successively in fluid communication, medium circulation pump
1320 with medium cooler 1330.Wherein, medium jet pump 1310 and seal chamber 1600 are in fluid communication, and are situated between for injecting quenching
Matter；Medium circulation pump 1320 circulates for realizing hardening media；Medium cooler 1330 is for realizing to hardening media
Cooling effect, be allowed to be held in required fluid temperature (F.T.).Exemplarily, on pressing mold support 1110 and/or positioning fixture 1200
With logical hydraulic fluid port, for being in fluid communication with medium circulation unit 1300.
Exemplarily, Quenching press 1000 includes support lathe bed 1500, for installation molding unit 1100 respectively and positioning
Fixture 1200.Exemplarily, support lathe bed 1500 includes medium pool 1510, for accommodating medium jet pump 1310, and can be into one
Step installation is for the heating device of heating quenching medium and for detecting hardening media parameters (temperature, liquid level etc.)
Sensor.
Exemplarily, Quenching press 1000 includes lathe base 1400, carries support lathe bed 1500 and medium for one
Cycling element 1300.Based on this construction, Quenching press 1000 realizes integral layout, and the relative position between each section is fixed to
Position can integrally carry out transport and place with scene, evade the complicated operation of seperated transport and on-site consolidation, save the activity duration.
Exemplarily, Quenching press 1000 includes control cabinet 1700, for realizing to molding unit 1100, positioning fixture
1200 with the automatic control of medium circulation unit 1300.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of Quenching press characterized by comprising
Molding unit, including pressing mold support and upper die, the upper die are slidably held on the pressing mold support；
Positioning fixture, for positioning quenching object, the pressing mold support is slideably connected and to be formed close to the positioning fixture
Seal chamber, the upper die and the quenching object are held in the seal chamber, and the upper die is slidably close to described fixed
Position fixture and clamp the quenching object；
Medium circulation unit is fluidly connected to the seal chamber and realizes the circulation-supplied of hardening media.
2. Quenching press according to claim 1, which is characterized in that the positioning fixture has datum level and is set to institute
The reference axis on datum level is stated, the datum level and the upper die keep opposite, and the reference axis is axially perpendicular to the base
Quasi- face.
3. Quenching press according to claim 2, which is characterized in that the positioning fixture includes positioning pedestal, described fixed
Position pedestal has the datum level close to the side of the upper die, and the reference axis slideably passes through outside for the datum level
Or it shrinks in the positioning pedestal.
4. Quenching press according to claim 3, which is characterized in that the reference axis and the upper die glide direction are protected
Maintain an equal level row.
5. Quenching press according to claim 3, which is characterized in that the reference axis is connected with driving mechanism, the drive
Motivation structure includes movable seat and driving source, and the reference axis is installed on the movable seat, and the driving source is described for driving
Movable seat is slidably close to or away from the positioning pedestal.
6. Quenching press according to claim 2, which is characterized in that the quantity of the reference axis be it is a plurality of, and with institute
Upper die is stated to be arranged correspondingly.
7. Quenching press according to claim 2, which is characterized in that the upper die is close to one end of the positioning fixture
With opening ring body construction, the internal diameter of the opening ring body construction is greater than the outer diameter of the reference axis.
8. Quenching press according to claim 7, which is characterized in that the opening ring body construction has flowing hole, described
Peripheral wall of the flowing hole through the opening ring body construction.
9. Quenching press according to claim 1, which is characterized in that the pressing mold support includes support body and medium
Simultaneously circumferential pin joint positions for cover, the support body and dielectric cap axial direction grafting positioning.
10. Quenching press according to claim 1, which is characterized in that the upper die is connected with for driving its sliding
Driving mechanism, axial grafting positioning and circumferential pin joint positioning between the upper die and the driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015768.2U CN209144211U (en) | 2018-12-03 | 2018-12-03 | Quenching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822015768.2U CN209144211U (en) | 2018-12-03 | 2018-12-03 | Quenching press |
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| Publication Number | Publication Date |
|---|---|
| CN209144211U true CN209144211U (en) | 2019-07-23 |
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ID=67288852
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| CN201822015768.2U Active CN209144211U (en) | 2018-12-03 | 2018-12-03 | Quenching press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306397A (en) * | 2018-12-03 | 2019-02-05 | 宁夏机械研究院股份有限公司 | Quenching press |
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2018
- 2018-12-03 CN CN201822015768.2U patent/CN209144211U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109306397A (en) * | 2018-12-03 | 2019-02-05 | 宁夏机械研究院股份有限公司 | Quenching press |
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