CN206375960U - A kind of quenching unit being heat-treated for rolling bearing - Google Patents

A kind of quenching unit being heat-treated for rolling bearing Download PDF

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Publication number
CN206375960U
CN206375960U CN201720001697.3U CN201720001697U CN206375960U CN 206375960 U CN206375960 U CN 206375960U CN 201720001697 U CN201720001697 U CN 201720001697U CN 206375960 U CN206375960 U CN 206375960U
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CN
China
Prior art keywords
level
quenching
quenching unit
support
electric expansion
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Expired - Fee Related
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CN201720001697.3U
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Chinese (zh)
Inventor
李志民
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Hebei Million Billion Bearing Co Ltd
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Hebei Million Billion Bearing Co Ltd
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Priority to CN201720001697.3U priority Critical patent/CN206375960U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of quenching unit being heat-treated for rolling bearing, including heating furnace, the heating furnace bottom is welded with discharging opening, the discharging opening bottom is welded with one-level quenching unit, the one-level quenching unit includes one-level housing, the one-level housing bottom right-hand member is provided with electric extendable door, the one-level housing cavity bottom is provided with the first electric expansion bar and the second electric expansion bar, support block is installed at the top of first electric expansion bar, electromagnet is provided with the top of the support block, pass through using cooperatively for one-level quenching unit and two grades of quenching units, not only realize the classification processing of quenching, but also the effective cooling velocity that heat treatment process is controlled by the lifting of one-level quenching unit and the rotation of two grades of quenching units, and bearing is fully contacted with hardening media, it is allowed to cool evenly, solve bearing after quenching technical processing and larger taper and ovalizing deflection occurs, cause the problem of percent defective is high after grinding.

Description

A kind of quenching unit being heat-treated for rolling bearing
Technical field
The utility model is related to bearing technical field of heat treatment, specially a kind of quenching dress being heat-treated for rolling bearing Put.
Background technology
Quenching Treatment makes bearing obtain required martensitic structure, improves hardness, intensity and the wearability of bearing, is reinforcing The most important heat treatment method of bearing, we are in order to improve the hardness, intensity and wearability of bearing it is necessary to carrying out at quenching Manage, but deformation factor of the bearing after Quenching Treatment has a lot, wherein mainly include the original structure, phosphorus content, part of steel Size and dimension, the selection of hardening media, quenching technical etc., original structure, phosphorus content, the size of part and shape are controlled at us Still larger taper and ovalizing deflection occurs under conditions of shape influence factor, after conventional quenching PROCESS FOR TREATMENT, grinding is caused Percent defective is high after processing, it is difficult to meet the requirement of present product, therefore, it is proposed that a kind of for quenching that rolling bearing is heat-treated Fiery device.
Utility model content
The purpose of this utility model is to provide a kind of quenching unit being heat-treated for rolling bearing, to solve the above-mentioned back of the body The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical scheme:A kind of quenching for rolling bearing heat treatment Fiery device, including heating furnace, the heating furnace bottom are welded with discharging opening, and the discharging opening bottom is welded with one-level quenching dress Put, the one-level quenching unit includes one-level housing, the one-level housing bottom right-hand member is provided with electric extendable door, the one-level Housing cavity bottom is provided with the top of the first electric expansion bar and the second electric expansion bar, first electric expansion bar and is provided with It is provided with the top of support block, the support block at the top of electromagnet, second electric expansion bar and passes through the first bearing pin and support bar It is connected, the electromagnet and support bar top are provided with tray, and the one-level quenching unit bottom is provided with two grades of quenchings Device, two grades of quenching units include being provided with rotating shaft, the rotating shaft outer ring in the middle part of secondary shell, the secondary shell inner chamber Axle sleeve is socketed with, the axle sleeve outer ring is evenly arranged with least eight bar supports, and the bar cantilever tip is welded with round support, and Objective table is provided with by objective table rotating shaft between two round supports, the secondary shell bottom is provided with water pump, the water pump On oil pick-up tube one end is installed, the oil pick-up tube other end at the top of one-level housing sidewall with being connected, the secondary shell top right End is provided with five-axle linkage manipulator.
It is preferred that, the tray is set to screen cloth tray.
It is preferred that, it is provided with support arm between the one-level housing left end bottom and secondary shell left side wall.
It is preferred that, the five-axle linkage manipulator includes base, and the base top is provided with turntable, and the turntable stretches out End is connected by the 3rd bearing pin with large arm one end, and the large arm other end is connected by the second bearing pin with forearm one end, described small The arm other end is provided with handgrip.
Compared with prior art, the beneficial effects of the utility model are:A kind of quenching dress being heat-treated for rolling bearing Put, by using cooperatively for one-level quenching unit and two grades of quenching units, not only realize the classification processing of quenching, and also have The cooling velocity that heat treatment process is controlled by the lifting of one-level quenching unit and the rotation of two grades of quenching units of effect, and And bearing is fully contacted with hardening media, be allowed to cool evenly, solve quenching technical processing after bearing occur it is larger Taper and ovalizing deflection, cause the problem of percent defective is high after grinding.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure:1st, heating furnace, 2, discharging opening, 3, one-level quenching unit, 301, one-level housing, 302, tray, 303, electricity Magnet, 304, support block, 305, support bar, the 306, first bearing pin, the 307, first electric expansion bar, the 308, second electric expansion Bar, 309, electric extendable door, 4, support arm, 5, oil pick-up tube, 6, water pump, 7, two grades of quenching units, 701, bar support, 702, turn Axle, 703, objective table, 704, secondary shell, 705, axle sleeve, 706, objective table rotating shaft, 707, circle support, 8, five-axle linkage machinery Hand, 801, handgrip, 802, forearm, the 803, second bearing pin, 804, large arm, the 805, the 3rd bearing pin, 806, turntable, 807, base.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme:A kind of quenching dress being heat-treated for rolling bearing Put, including heating furnace 1, the bottom of heating furnace 1 is welded with discharging opening 2, discharging opening 2 is used to convey the material after heating into one Level quenching unit 3, the bottom of discharging opening 2 is welded with one-level quenching unit 3, and the one-level quenching unit 3 includes one-level housing 301, the bottom right-hand member of one-level housing 301 is provided with electric extendable door 309, and the intracavity bottom of one-level housing 301 is provided with First electric expansion bar 307 and the second electric expansion bar 308, when material falls into tray 302, the first electric expansion bar 307 Moved up and down with the second electric expansion bar 308, and then drive material to move up and down, material is fully contacted with hardening media, thing Material cooling is more uniform, and the top of the first electric expansion bar 307 is provided with support block 304, and the top of support block 304 is set There is electromagnet 303, the top of the second electric expansion bar 308 is connected by the first bearing pin 306 with support bar 305, the electromagnetism Iron 303 and the top of support bar 305 are provided with tray 302, when material is after one-level is cooled down, the dead electricity of electromagnet 303, now Attraction is lost between electromagnet 303 and support block 304, the first electric expansion bar 307 is moved up, tray 302 produces inclination Electric extendable door 309 is opened simultaneously, and material directly falls into two grades of quenching units 7, and the bottom of one-level quenching unit 3 is provided with two Level quenching unit 7, two grades of quenching units 7, which include being provided with the middle part of secondary shell 704, the inner chamber of secondary shell 704, to be turned Axle 702, the outer ring of rotating shaft 702 is socketed with axle sleeve 705, and the outer ring of axle sleeve 705 is evenly arranged with least eight bar supports 701, the top of bar support 701 is welded between round support 707, and two round supports 707 and installed by objective table rotating shaft 706 There is objective table 703, objective table 703 just moves to the bottom of electric extendable door 309 while material falls into two grades of quenching unit 7 Portion, and then the material fallen down from one-level quenching unit 3 is connected to, the bottom of secondary shell 704 is provided with water pump 6, the water The one end of oil pick-up tube 5 is installed, the other end of oil pick-up tube 5 is connected with the top side wall of one-level housing 301 on pump 6, opens electronic stretch During contracting door 309, hardening media and then will together enter two grades of quenching units 7 by material, and by water pump 6, we can be by the more of inflow Remaining hardening media is circulated into one-level quenching unit 3, and the top right-hand member of secondary shell 704 is provided with five-axle linkage manipulator 8, Five-axle linkage manipulator 8 is used to that the offline processing of material progress terminated will to be quenched.
Specifically, the tray 302 is set to screen cloth tray, material is more fully connect with hardening media Touch, be easy to material cooling evenly.
Specifically, support arm 4 is provided between the left end bottom of one-level housing 301 and the left side wall of secondary shell 704, Support arm 4 plays a part of support one-level housing 301.
Specifically, the five-axle linkage manipulator 8 includes base 807, and the top of base 807 is provided with turntable 806, The external part of turntable 806 is connected by the 3rd bearing pin 805 with the one end of large arm 804, and the other end of large arm 804 passes through the second pin Axle 803 is connected with the one end of forearm 802, and the other end of forearm 802 is provided with handgrip 801, and five-axle linkage manipulator 8 is moved more Flexibly, the crawl of material is more facilitated.
Operation principle:When using the utility model, material is heated by heating furnace 1 first, heating is complete Material is entered in the tray 302 in one-level quenching unit 3 by discharging opening 2, by the first electric expansion bar 307 and second The up and down motion of electric expansion bar 308, is sufficiently cooled to material, and material enters two grades of quenching units 7 after cooling On objective table 703, further cooled down by the circumferential rotation type of two grades of quenching units 7, make material more sufficiently cool, work as load When thing platform 703 moves to top, material is subjected to blanking processing using five-axle linkage manipulator 8, by controlling one-level quenching dress 3 lifting and the rotation of two grades of quenching units 7 are put, so as to control the cooling velocity in heat treatment process, material is reached most preferably Thermal effectiveness.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of quenching unit being heat-treated for rolling bearing, including heating furnace (1), it is characterised in that:The heating furnace (1) Bottom is welded with discharging opening (2), and discharging opening (2) bottom is welded with one-level quenching unit (3), the one-level quenching unit (3) one-level housing (301) is included, one-level housing (301) bottom right-hand member is provided with electric extendable door (309), the one-level Housing (301) intracavity bottom is provided with the first electric expansion bar (307) and the second electric expansion bar (308), and described first is electronic It is provided with the top of expansion link (307) at the top of support block (304), the support block (304) and is provided with electromagnet (303), described the It is connected at the top of two electric expansion bars (308) by the first bearing pin (306) with support bar (305), the electromagnet (303) and support Tray (302) is provided with the top of bar (305), one-level quenching unit (3) bottom is provided with two grades of quenching units (7), Two grades of quenching units (7) include being provided with rotating shaft in the middle part of secondary shell (704), secondary shell (704) inner chamber (702), rotating shaft (702) outer ring is socketed with axle sleeve (705), and axle sleeve (705) outer ring is evenly arranged with least eight bars Support (701), bar support (701) top, which is welded between round support (707), and two round supports (707), passes through loading Platform rotating shaft (706) is provided with objective table (703), and secondary shell (704) bottom is provided with water pump (6), the water pump (6) Oil pick-up tube (5) one end is installed, oil pick-up tube (5) other end is connected with one-level housing (301) top side wall, two grades of shells Right-hand member is provided with five-axle linkage manipulator (8) at the top of body (704).
2. a kind of quenching unit being heat-treated for rolling bearing according to claim 1, it is characterised in that:The storage Disk (302) is set to screen cloth tray.
3. a kind of quenching unit being heat-treated for rolling bearing according to claim 1, it is characterised in that:The one-level Support arm (4) is provided between housing (301) left end bottom and secondary shell (704) left side wall.
4. a kind of quenching unit being heat-treated for rolling bearing according to claim 1, it is characterised in that:Five axle Linkage manipulator (8) includes being provided with turntable (806) at the top of base (807), the base (807), and the turntable (806) is stretched out End is connected by the 3rd bearing pin (805) with large arm (804) one end, large arm (804) other end by the second bearing pin (803) and Forearm (802) one end is connected, and forearm (802) other end is provided with handgrip (801).
CN201720001697.3U 2017-01-03 2017-01-03 A kind of quenching unit being heat-treated for rolling bearing Expired - Fee Related CN206375960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720001697.3U CN206375960U (en) 2017-01-03 2017-01-03 A kind of quenching unit being heat-treated for rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720001697.3U CN206375960U (en) 2017-01-03 2017-01-03 A kind of quenching unit being heat-treated for rolling bearing

Publications (1)

Publication Number Publication Date
CN206375960U true CN206375960U (en) 2017-08-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109487056A (en) * 2018-12-29 2019-03-19 天津钢铁集团有限公司 A kind of movable type quenching press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109487056A (en) * 2018-12-29 2019-03-19 天津钢铁集团有限公司 A kind of movable type quenching press

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Granted publication date: 20170804