CN105671294B - A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous - Google Patents
A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous Download PDFInfo
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- CN105671294B CN105671294B CN201610180199.XA CN201610180199A CN105671294B CN 105671294 B CN105671294 B CN 105671294B CN 201610180199 A CN201610180199 A CN 201610180199A CN 105671294 B CN105671294 B CN 105671294B
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/36—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for balls; for rollers
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous of the present invention, including water tank, VFC motor, decelerator, chain-wheel mechanism, goal chute, taper goal roller, cylindricality quenching roller, taper go out ball roller, go out ball chute, chute support, bearing block, rotating shaft and four paws spoke；Taper goal roller is used to the major diameter steel ball that goal chute imports smoothly importing cylindricality quenching roller；Cylindricality quenching roller is used for screwfeed and the quenching function for realizing steel ball；Taper goes out ball roller and rotated under rotating shaft drive, realizes and picks up the steel ball after quenching, and pours into out the purpose of ball chute；The invention has the advantages that a diameter of 50 65mm steel ball carries out on-line continuous quenching after being shaped for high temperature oblique milling, the energy is saved, cool time control is accurate, improves steel ball quality；Quenching efficiency height, process stabilizing, noise is low, automaticity is high, meets steel ball high-volume and continual quenching requires.
Description
Technical field
The invention belongs to the equipment technology field of metal manufacture and its automation, and in particular to one kind exists for oblique milling steel ball
The drum-type device of line continuous quenching.
Background technology
The manufacture method of steel ball mainly has the techniques such as cold-heading, hot upsetting, casting, rolling.Oblique milling steel ball have production efficiency it is high,
The advantages that saving material, it is adapted to large-scale batch production.High-volume steel ball after rolling needs to be quenched to improve steel ball
Hardness and wear resistance, traditional steel ball quenching device often has that ball is not smooth, quenching is uneven, efficiency is low, impulse noise
The deficiencies of sound is big.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art and deficiency, there is provided one kind is used for oblique milling steel ball on-line continuous
The drum-type device of quenching, steel ball is led into entry/exit hardening media using conical drum entry/exit ball mode, and utilize interior wall
Cylindrical drum with helical baffle realizes screwfeed and the quenching function of steel ball, ensure that the unimpeded of steel ball rolling channel and quenching
Uniformity, improve the efficiency and quality of steel ball quenching.
The technical scheme is that：A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous, can be by high temperature
The steel ball of rolling is introduced directly into quenching unit and carries out continuous quenching, is primarily adapted for use in the heat treatment of Φ 50-65mm hot rolling steel balls.
The technical scheme is that：A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous, the device bag
Include water tank, VFC motor, decelerator, chain-wheel mechanism, goal chute, taper goal roller, cylindricality quenching roller, taper go out
Ball roller, go out ball chute, chute support, bearing block, rotating shaft and four paws spoke；
Wherein, the VFC motor is realized the stepless frequency control of motor by frequency-changing control system, accurately to control
The rotating speed of cylindricality quenching roller processed, and then the accurate time for controlling steel ball quenching；
The decelerator couples with VFC motor, realizes the effect for slowing down and increasing and turning round, and makes the rotating speed of cylindricality quenching roller
Stabilization is between 2-5RPM；
The chain-wheel mechanism is used to the power of decelerator output accurately and efficiently passing to rotating shaft；
The taper goal roller quenches roller with the cylindricality and taper goes out ball roller and welded together, and passes through post
The four paws spoke of shape quenching roller front and back end is fixed in rotating shaft；
The rotating shaft is fastened on the floor of water tank front and rear end walls stretching by the bearing block of front and back end with bolt；Institute
State decelerator to be anchored on also with bolt on the floor of water tank front inner wall stretching, and score and roll with bearing block, rotating shaft, taper
It is placed side by side that cylinder, cylindricality quenching roller and taper go out ball roller；
The goal chute is anchored on the floor of water tank front inner wall stretching by chute support with bolt；Equally, institute
Ball chute is stated out by chute support, is anchored on bolt on the floor of water tank rear end inwall stretching；
The wall thickness of the water tank is 5-8mm, a length of 3145-3500mm, a width of 2200-2500mm, a height of 915-1100mm,
Its bottom outer wall is welded with the high 30-40mm of wide 15-20mm groined type bar muscle with four sides inwall, plays and strengthens supporting box
Effect；Water tank four sides inwall is welded with the thick reinforcements of 15-20mm with bottom interior wall joining place；Water tank front and rear end walls are with stretching out
The thick reinforcements of 15-20mm are equally welded between floor；
The taper of the taper goal roller is 20-30 degree, to ensure that steel ball can quickly introduce cylindricality quenching rolling after falling into
Cylinder；
The cylinder that the cylindricality quenching roller is the long 1175-1445mm of diameter 1000mm wall thickness 20mm, its interior wall have
The three wide high 80-100mm of 5-10mm helical baffle, the pitch of this three helical baffle are 330-450mm, three spirals every
Plate is in 120 ° of the starting position interval of cylindricality quenching drum inlet section, and such dividing plates of Ke Shi tri- open form straggly is into 105-140mm
Clearance channel, be easy to a diameter of 50-65mm two steel balls while pass through；In addition, along per pass spiral shell on cylindricality quenching roller
80-100 diameter 50mm spacing 10-12.5mm circular hole is provided with below rotation dividing plate, is easy to cylindricality quenching roller to immerse quenching
In medium；It is provided with the left of water tank into water circular hole, right side is provided with water outlet circular hole；
The taper that the taper goes out ball roller is 20-30 degree, and the spiral that roller is quenched to ensure hardened steel ball in cylindricality enters
Go out to taper is smoothly fallen under impetus in the kerve of ball roller；Taper goes out in the kerve of ball roller along 360 ° of inwall circumference etc.
Range distribution has the baffle plate of 8-10 shoe, and the steel ball that taper goes out in ball roller kerve can will be fallen under the rotation of rotating shaft and is dragged for
Rise, and steel ball is poured into out ball chute in the position higher than rotating shaft 50-100mm；
It is described disengaging ball chute support be fastened by bolts in water tank front and rear end walls stretch out floor on, and with turn
On the right side of axle；Wherein, pass in and out ball chute cradle top surface right low left high and tilt 6-10 °, low early and high after 12-15 ° of inclination, to ensure therewith
The goal chute to fit can smoothly import steel ball and export quenching unit with going out ball chute；
The goal chute is welded with bar shaped muscle with going out the bottom surface of ball chute, to increase intensity, while reduces steel ball to it
Noise caused by impact, improve working environment.
The advantage of the invention is that：One kind of the invention matches for oblique milling steel ball drum-type quenching unit with oblique roll process
The production line of steel ball is formed, is quenched using steel ball waste heat, saves the energy, improves production efficiency；
Steel ball is quenched using three lead of screw modes for cylindricality quenching roller and screwfeed, ensure that steel ball is quenched
The fiery time uniformly with to go out ball smooth；
The present apparatus goes out ball roller mode using taper and pours into out the steel ball export cylindricality quenching roller and picking up after quenching
Ball chute, improve the efficiency and quality of steel ball quenching；
Goal chute and go out ball chute bottom and be welded with bar shaped muscle, increase intensity, the advantages that reducing the impact noise of steel ball.
Brief description of the drawings
Fig. 1 is the drum-type schematic device of the oblique milling steel ball on-line continuous quenching of the present invention；
Fig. 2（a）It is the cisten mechanism schematic diagram of the present invention；Fig. 2（b）It is another structural representation of water tank of the present invention；
Fig. 3（a）It is the goal chute structure schematic diagram of the present invention；Fig. 3（b）It is another structure of the goal chute of the present invention
Schematic diagram；
Fig. 4 is the taper goal roller frame schematic diagram of the present invention；
Fig. 5 is the cylindricality quenching roller frame schematic diagram of the present invention；
The taper that Fig. 6 is the present invention goes out ball roller frame schematic diagram；
Fig. 7（a）Be the present invention go out ball chute structure schematic diagram；Fig. 7（b）It is another structure for going out ball chute of the present invention
Schematic diagram；
Fig. 8 is the chute supporting structure schematic diagram of the present invention；
Fig. 9 is the pivot structure schematic diagram of the present invention；
Figure 10 is the four paws spoke architecture schematic diagram of the present invention；
In figure：1st, water tank, 2, VFC motor, 3, decelerator, 4, chain-wheel mechanism, 5, goal chute, 6, taper scores
Roller, 7, cylindricality quenching roller, 8, taper go out ball roller, 9, go out ball chute, 10, chute support, 11, bearing block, 12, rotating shaft,
13rd, four paws spoke.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiied
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, below to the thin of the present invention
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
Technical scheme is described further below in conjunction with the accompanying drawings.
As Figure 1-10 shows, a kind of drum-type device for the quenching of oblique milling steel ball on-line continuous of the present invention, the device bag
Include water tank 1, VFC motor 2, decelerator 3, chain-wheel mechanism 4, goal chute 5, taper goal roller 6, cylindricality quenching roller
7th, taper goes out ball roller 8, goes out ball chute 9, chute support 10, bearing block 11, rotating shaft 12 and four paws spoke 13；
Wherein, the bottom outer wall of water tank 1（Such as Fig. 2（b）It is shown）The high 30-40mm of wide 15-20mm groined type bar muscle is welded with,
And the four sides inwall of water tank 1 is also welded with the high 30-40mm of wide 15-20mm groined type bar muscle, in its four sides inwall and bottom
The joining place of wall is welded with the thick reinforcements of 15-20mm, intensity and rigidity during ensuring 1 load-bearing of water tank, the side of water tank 1 be provided with into
Water circular hole, opposite side are provided with water outlet circular hole；
Goal chute is with going out ball chute bottom such as（Fig. 3（b）With Fig. 7（b）It is shown）Bar shaped muscle is welded with, to mitigate steel ball pair
Its bottom impact and caused noise；
Taper goal roller 6, cylindricality quenching roller 7 and taper go out the three of ball roller 8 and are arranged in order, and are quenched and rolled by cylindricality
The support of four paws spoke 13 of 7 front and back ends of cylinder is connected in rotating shaft 12, and concentric；
Cylindricality quenching 120 ° of the arrival end inwall interval Spiral distribution of roller 7 three helical baffles（As shown in Figure 5）, dividing plate
Gap with dividing plate is 105-140mm, is easy to two diameter 50-65mm steel ball to pass through；
Taper goal roller 6 goes out ball roller 8 with taper must keep certain taper, steel ball is smoothly imported and export cylindricality
Quench roller 7；
VFC motor 2, decelerator 3 go out ball roller 8 with taper goal roller 6, cylindricality quenching roller 7, taper and turned
Axle 12 is placed side by side, transmits power by sprocket wheel link chain mechanism, its base is fastened by bolts to be stretched out in the front inner wall of water tank 1
Floor on.
The operation principle of the present invention：
After oblique roll process high temperature rolling shapes steel ball, steel ball rolls into goal chute 5 automatically by deadweight, due to goal chute
5 are present forward with angle of inclination to the left, therefore steel ball will tumble to enter into taper under Gravitative Loads along on the left of goal chute
Ball roller 6, three spirals that taper goal roller 6 will continue steel ball to roll into cylindricality quenching roller 7 due to cone angle slope be present
The gap of any two dividing plates composition, cylindricality quench the surrounding of roller 7 and are provided with hole, mesh along below three helical baffles in dividing plate
Be make cylindricality quenching roller 7 be easy to immerse hardening media fully quenched by steel ball, by VFC motor 2, decelerator 3, chain
Wheel mechanism 4, drive shaft 12 rotate according to pre-set velocity, and rotating shaft 12 makes post by the support and rotation of front and back end four paws spoke
Shape quenching roller 7 rotates, and realizes the screwfeed effect of steel ball between helical baffle, until reaching taper goes out ball roller 8, due to by
The influence steel ball on its taper slope tumbles the kerve for going out ball roller 8 into taper, along 8 shoe baffle plates of kerve circle distribution,
The steel ball after quenching is praised to certain altitude under axis of rotation effect, the steel ball in shoe baffle plate is finally tumbled by Gravitative Loads
Enter out ball chute 9, complete quenching.
Claims (9)
1. a kind of drum-type device for the quenching of oblique milling steel ball on-line continuous, it is characterised in that described device includes water tank
(1), cylindricality quenching roller (7), the internal both ends of the water tank (1) each extend over out floor, and the cylindricality quenches the one of roller (7)
End is provided with taper goal roller (6), and the other end goes out ball roller (8) provided with taper, and taper goal roller (6) docking one is scored
Chute (5), the taper go out ball roller (8) docking one and go out ball chute (9), and the cylindricality quenches roller (7) central axial direction
One rotating shaft (12) is set, and the rotating shaft (12) is through cylindricality quenching roller (7), and the rotating shaft (12) both ends pass through respectively
Bearing block (11) is fixed on the floor of water tank front and back end, and the rotating shaft (12) connects one relative to one section of goal chute (5)
Drive component；
The cylindricality quenching roller (7) is cylinder, and its interior wall has three helical baffles, the pitch of three helical baffle
It is 330-450mm, three helical baffles are in 120 ° of the starting position interval of cylindricality quenching roller (7) entrance, three dividing plates
Open form straggly is into clearance channel；On cylindricality quenching roller (7) circular hole is provided with along below per pass helical baffle.
A kind of 2. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The drive component includes VFC motor (2), and the VFC motor (2) connects a chain turbine by decelerator (3)
Structure (4) one end, the other end of chain-wheel mechanism (4) are connected on the one end of rotating shaft (12) relative to goal chute (5)；
Wherein described VFC motor (2) is realized the stepless frequency control of motor by frequency-changing control system, accurately to control
The rotating speed of cylindricality quenching roller (7), and then the accurate time for controlling steel ball quenching；
The decelerator (3) couples with VFC motor, realizes the effect for slowing down and increasing and turning round, and makes the rotating speed of cylindricality quenching roller steady
It is scheduled between 2-5RPM；
The chain-wheel mechanism (4) is used to the power of decelerator output accurately and efficiently passing to rotating shaft (12).
A kind of 3. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 2, it is characterised in that
The decelerator (3) using bolt be anchored on water tank (1) front inner wall stretching floor on, and with bearing block (11), rotating shaft
(12), it is placed side by side to go out ball roller (8) for taper goal roller (6), cylindricality quenching roller (7) and taper.
A kind of 4. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The taper goal roller (6) goes out ball roller (8) and welded together with cylindricality quenching roller (7) and taper, and passes through
The four paws spoke (13) of cylindricality quenching roller (7) front and back end is fixed in rotating shaft (12).
A kind of 5. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The wall thickness of the water tank (1) is 5-8mm, a length of 3145-3500mm, a width of 2200-2500mm, a height of 915-1100mm, described
Water tank (1) bottom outer wall is welded with the high 30-40mm of wide 15-20mm groined type bar muscle with four sides inwall；In water tank (1) four sides
Wall is welded with the thick reinforcements of 15-20mm with bottom interior wall joining place；Equally welded between water tank front and rear end walls and stretching floor
There are the thick reinforcements of 15-20mm；Water tank (1) side is provided with into water circular hole, and opposite side is provided with water outlet circular hole.
A kind of 6. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The goal chute (5) is anchored on the floor of water tank (1) front inner wall stretching by chute support (10) with bolt；Equally,
It is described go out ball chute (9) by chute support (10), be anchored on bolt on the floor that water tank (1) rear end inwall stretches out.
A kind of 7. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The taper of the taper goal roller (6) is 20 degree, to ensure that steel ball can quickly introduce cylindricality quenching roller (7) after falling into.
A kind of 8. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 6, it is characterised in that
The taper that the taper goes out ball roller (8) is 30 degree, to ensure that hardened steel ball promotes in the screwfeed of cylindricality quenching roller (7)
Taper is smoothly fallen under effect to go out in the kerve of ball roller (8)；The taper goes out in the kerves of ball roller (8) along inwall circumference
360 ° of baffle plates for equidistantly distributing 8-10 shoe, taper can will be fallen under the rotation of rotating shaft (12) and goes out ball roller (8) bottom
Steel ball in groove is picked up, and steel ball is poured into out into ball chute (9) in the position higher than rotating shaft 50-100mm；
The chute support (10) of the disengaging ball is fastened by bolts on the floor stretched out in water tank (1) front and rear end walls, and
With on the right side of rotating shaft；Wherein, pass in and out ball chute cradle top surface right low left high and tilt 6-10 °, low early and high after 12-15 ° of inclination.
A kind of 9. drum-type device for the quenching of oblique milling steel ball on-line continuous according to claim 1, it is characterised in that
The goal chute (5) is welded with bar shaped muscle with going out the bottom surface of ball chute (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180199.XA CN105671294B (en) | 2016-03-25 | 2016-03-25 | A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180199.XA CN105671294B (en) | 2016-03-25 | 2016-03-25 | A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous |
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| Publication Number | Publication Date |
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| CN105671294A CN105671294A (en) | 2016-06-15 |
| CN105671294B true CN105671294B (en) | 2017-12-05 |
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| CN201610180199.XA Active CN105671294B (en) | 2016-03-25 | 2016-03-25 | A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330270B (en) * | 2018-03-20 | 2023-09-08 | 北京科技大学 | Polygonal drum-type oblique rolling ball milling steel ball quenching device |
| CN110983019B (en) * | 2019-12-18 | 2021-04-20 | 北京科技大学 | Steel ball control cooling device with waste heat recycling function |
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| CN101058843A (en) * | 2006-04-21 | 2007-10-24 | 蔡平 | Steel ball quenching machine |
| CN202246754U (en) * | 2011-09-21 | 2012-05-30 | 首钢总公司 | Internal spiral quenching machine for roll screen |
| CN103625918A (en) * | 2013-11-28 | 2014-03-12 | 济南惠信实业有限公司 | Ball separator for high temperature steel balls |
| CN203846065U (en) * | 2014-03-14 | 2014-09-24 | 周立江 | Steel ball quenching device |
| CN204325439U (en) * | 2014-11-28 | 2015-05-13 | 山西中条山机电设备有限公司 | A kind of rolling ball quenching sieve-type cylinder |
| CN205710823U (en) * | 2016-03-25 | 2016-11-23 | 北京科技大学 | A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous |
-
2016
- 2016-03-25 CN CN201610180199.XA patent/CN105671294B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058843A (en) * | 2006-04-21 | 2007-10-24 | 蔡平 | Steel ball quenching machine |
| CN202246754U (en) * | 2011-09-21 | 2012-05-30 | 首钢总公司 | Internal spiral quenching machine for roll screen |
| CN103625918A (en) * | 2013-11-28 | 2014-03-12 | 济南惠信实业有限公司 | Ball separator for high temperature steel balls |
| CN203846065U (en) * | 2014-03-14 | 2014-09-24 | 周立江 | Steel ball quenching device |
| CN204325439U (en) * | 2014-11-28 | 2015-05-13 | 山西中条山机电设备有限公司 | A kind of rolling ball quenching sieve-type cylinder |
| CN205710823U (en) * | 2016-03-25 | 2016-11-23 | 北京科技大学 | A kind of drum-type device for the quenching of oblique milling steel ball on-line continuous |
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| CN105671294A (en) | 2016-06-15 |
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