CN201436091U - Sealed holding rack device for rolling bearing - Google Patents

Sealed holding rack device for rolling bearing Download PDF

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Publication number
CN201436091U
CN201436091U CN2009200750498U CN200920075049U CN201436091U CN 201436091 U CN201436091 U CN 201436091U CN 2009200750498 U CN2009200750498 U CN 2009200750498U CN 200920075049 U CN200920075049 U CN 200920075049U CN 201436091 U CN201436091 U CN 201436091U
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CN
China
Prior art keywords
sealing
oil
holding frame
roll
bearing block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200750498U
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Chinese (zh)
Inventor
李维聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoshan Iron and Steel Co Ltd
Original Assignee
Baoshan Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baoshan Iron and Steel Co Ltd filed Critical Baoshan Iron and Steel Co Ltd
Priority to CN2009200750498U priority Critical patent/CN201436091U/en
Application granted granted Critical
Publication of CN201436091U publication Critical patent/CN201436091U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a sealed holding rack device for rolling bearing, which includes a rolling bearing member, a bearing seat member, and a sealed holding rack member. The sealed holding rack member includes a sealed holding rack, a dual-channel revolving sealing piece, a sealed isolation ring, a sealed press cover, and further includes upper and lower oil permeation channels disposed on the sealed holding rack, which communicates with pores of a sealing isolation ring provided between dual-channel revolving type sealing pieces, and a pipeline connection piece disposed outside the bearing seat, which passes through between an upper level discharging pore and an upper oil permeation channel, as well as between a lower level discharging pore and a lower oil permeation channel. Compared with the prior art, the device has effect that residual oil between two sealing of the neck of the rolling is discharged from the level discharging pore of bearing, eliminates external seepage and sputtering of the absorbed oil fog, and solves the problem of oil fog lubricated leakage phenomenon for the rolling bearing seat of the continuous withdrawing planishing mill in the prior art.

Description

A kind of roll chock sealing clamping rack device
Technical field
The utility model relates to steel industry milling train correlative technology field, relates in particular to a kind of roll chock and bearing mist of oil lubrication technology.
Background technology
" two-shipper frame four-roller type connect move back planisher " equipment of present French DMS company design, this planisher back-up roll bearing adopts four row cylinder roller bearings, and the lubricating system of bearing adopts fog lubrication.Roll chock adopts the process seal assembly structure of the airtight fog lubrication of roller footpath one side: as shown in Figure 1 and Figure 2, roll parts 1 comprises collars 1-2 and the bearing inner race 1-3 that is embedded on the 1-1 roll neck, mainly bears rolling spinfunction.Parts of bearings 2 comprises bearing block 2-1, bearing roller 2-2, mainly carries roll rolling load and positioning function.Hold assembly 3 comprises sealing holding frame 3-1 (see figure 2), swinging obturator 3-2-1,3-2-2, sealing spacer ring 3-3, sealing gland 3-4, fastening bolt 3-7, mainly bears roller footpath one side seal positioning function.O RunddichtringO 3-5, fastening bolt 3-6 are combined into parts 2 and parts 3 integral body and assemble back, formation roll and the total assembling structure of bearing block with the I parts.Realize roll bearing fog lubrication rotary integral effect.
The problem that this structure exists is; Connect to move back and adopt 3-2-1,3-2-2 two road swinging sealings on the planisher back-up chock roll neck, nos oil impregnate passage causes two roads to accumulate oil between sealing between the two roads sealings and on the sealing clamping shelf structure, the online oil impregnate situation of roll mandrel runner footpath one side is serious, directly restricts ordinary production operation and product quality.First road sealing 3-2-1 seepage exists all the time, and the oil that accumulates between the two seals outwards oozes out by second road sealing 3-2-2 with the roll operating condition or splashes.
Summary of the invention
The purpose of this utility model provides a kind of roll chock sealing clamping rack device, and it can realize the function that breaker roll bearing technological lubrication movement system is stopped a leak effectively.
Design of the present utility model is: offer oil impregnate passage up and down on the holding frame in sealing, and be communicated with sealing spacer ring hole between the two road swinging seals; The porus excretorius of liquid level up and down peripheral hardware pipeline connecting parts on bearing block, cross-under is between the oil impregnate passage of bearing block liquid level porus excretorius and sealing holding frame, bearing block liquid level porus excretorius is connected perforation with the oil impregnate passage of sealing on the holding frame, discharges the oil that accumulates between the two road swinging seals from bearing block liquid level porus excretorius; Scrobicular ring outside being provided with on sealing gland is evenly equipped with a plurality of pipeline through holes and inside and outside scrobicular ring and connects on the radial center position, form circulation canal.Setting up end face " O " RunddichtringO between sealing holding frame and the bearing block end face and between sealing holding frame and the sealing gland end face, with the enhanced leaktightness effect.Outside sealing gland, be provided with oil suction part holding frame, it is solid to link to each other with sealing oil suction holding frame by screw, and oil suction part holding frame is provided with the oil suction part in the hole, and it is solid to link to each other with sealing gland by screw, as the absorption mist of oil.Realize that the inner oil impregnate passage of roll bearing fog lubrication sealing system is drained and the allomeric function of outside absorption mist of oil.
The purpose of this utility model is achieved in that a kind of roll chock sealing clamping rack device, comprising: roll parts, roll bearing holder assembly, sealing clamping frame component, and roll parts includes the collars on roll, the roll neck; The roll bearing holder assembly includes bearing block, bearing, has liquid level porus excretorius and following liquid level porus excretorius on the bearing block; Sealing clamping frame component includes sealing holding frame, two road swinging seals, sealing spacer ring, sealing gland, sealing gland is provided with interior scrobicular ring, also comprise: go up oil impregnate passage and following oil impregnate passage, be located on the sealing holding frame, and be communicated with sealing spacer ring hole between the two road swinging seals; Pipeline connecting parts is located at outside the bearing block, be connected between liquid level porus excretorius and the last oil impregnate passage respectively and between following liquid level porus excretorius and the following oil impregnate passage, to seal clamping oil impregnate passage and bearing block liquid level porus excretorius and connect, discharge the oil that accumulates between the two road swinging seals from the bearing block porus excretorius.
Preferably, the oil impregnate passage comprises that the afterbody of horizontal segment is connected with pipeline connecting parts from sealing extended vertical section in spacer ring hole and horizontal segment on the described sealing holding frame.
Preferably, the oil impregnate passage is that the afterbody of horizontal segment is connected with pipeline connecting parts from the extended horizontal segment in sealing spacer ring hole under the described sealing holding frame.
Preferably, the described oil impregnate passage of going up is respectively 2 with following oil impregnate passage, extends from middle liquid level porus excretorius to both sides respectively.
Preferably, the described sealing gland outside is provided with an outer scrobicular ring, radially is evenly equipped with several pipeline through holes at sealing gland, connects inside and outside scrobicular ring, forms circulation canal.
Preferably, also comprise end face " O " RunddichtringO, be located between sealing holding frame and the bearing block end face and seal between holding frame and the sealing gland end face.
Preferably, also comprise oil suction part holding frame, be located at outside the sealing gland, link to each other solid with the sealing holding frame by screw.
Preferably, also comprise the oil suction part, be located in the oil suction part holding frame hole link to each other with sealing gland by screw solid.
Preferably, described oil suction part material is nonmetal absorption mist of oil material.
The utility model makes it compared with prior art owing to adopted above technical scheme, has the following advantages and good effect: offer upper and lower oil impregnate passage on the sealing holding frame; Bearing block is provided with pipeline connecting parts outward; Be provided with adsorption piece outside the seal cover between roll and bearing block.The oil that accumulates between the roll neck two roads sealing of roll is discharged from bearing block liquid level porus excretorius, eliminate the outside seepage of absorption mist of oil and splash.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is existing roll bearing base device schematic diagram;
Fig. 2 is existing sealing clamping shelf structure schematic diagram;
Fig. 3 is the utility model roll bearing base device schematic diagram;
Fig. 4 is the coherent figure of the upper hole between the utility model holding frame, bearing block, the pipeline connecting parts;
Fig. 5 is the coherent figure of the bottom hole between the utility model holding frame, bearing block, the pipeline connecting parts;
Fig. 6 is the utility model sealing clamping shelf structure schematic diagram;
Fig. 7 is the side view cutaway drawing of Fig. 6;
Fig. 8 is the B-B cutaway view of Fig. 6;
Fig. 9 is the D-D cutaway view of Fig. 8;
Figure 10 is the utility model sealing gland structural representation;
Figure 11 is the A-A partial enlarged drawing of Figure 10;
Figure 12 is the utility model oil suction part holding frame structural representation;
Figure 13 is the E-E cutaway view of Figure 12;
Figure 14 is the utility model oil suction part structural representation;
Figure 15 is the side view cutaway drawing of Figure 14.
Among the figure:
Roll 1, bearing block 2, sealing holding frame 3-1, swinging sealing 3-2-1,3-2-2, sealing spacer ring 3-3, sealing gland 3-4, " O " RunddichtringO 3-5,3-8,3-9, oil suction part holding frame 3-10, oil suction part 3-11, trip bolt 3-6,3-7,3-12, pipeline connecting parts 4, upper and lower oil impregnate path 10,20, upper and lower liquid level porus excretorius 11,21.
The specific embodiment
See also shown in Figure 3ly, be the utility model roll bearing base device schematic diagram; On roll 1 its roll neck collars is arranged, roll carries rolling rotation; The rolling load of bearing block assembly carrying roll comprises bearing block 2, bearing, has liquid level porus excretorius and following liquid level porus excretorius on the bearing block; Sealing clamping frame component comprises sealing holding frame 3-1, two road swinging seal 3-2-1,3-2-2, sealing spacer ring 3-3, sealing gland 3-4, " O " RunddichtringO 3-5,3-8,3-9, oil suction material holding frame 3-10, oil suction material 3-11, trip bolt 3-6,3-7,3-12.Have the hole on the sealing spacer ring 3-3, sealing gland 3-4 is provided with interior scrobicular ring, between sealing holding frame 3-1 and bearing block 2 end faces and between sealing holding frame 3-1 and the sealing gland 3-4 end face, end face " O " RunddichtringO 3-8,3-9 is housed respectively.
See also Fig. 4 and shown in Figure 5, be the coherent schematic diagram between the utility model holding frame, bearing block, the pipeline connecting parts; On sealing holding frame 3-1, have oil impregnate path 10 and following oil impregnate passage 20, and with two road swinging seal 3-2-1,3-2-2 between sealing spacer ring 3-3 on the hole be communicated with.Pipeline connecting parts 4 is the tapered tread pipe, place outside the bearing block, cross-under is reaching between the following oil impregnate passage 20 and 2 times liquid level porus excretoriuses 21 of bearing block of sealing holding frame 3-1 between the liquid level porus excretorius 11 on oil impregnate path 10 and the bearing block 2 on the sealing holding frame 3-1 respectively, and the oil impregnate passage of sealing holding frame 3-1 and the liquid level porus excretorius of bearing block 2 are connected.The oil that accumulates of discharging between two road swinging seal 3-2-1, the 3-2-2 from bearing block 2 liquid levels drainage aperture 11,21.
See also Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9 again, be the utility model sealing clamping shelf structure schematic diagram; Sealing holding frame 3-1 goes up the oil impregnate path 10 and comprises that the afterbody of horizontal segment is connected with pipeline connecting parts 4 from sealing extended vertical section in hole and the horizontal segment on the spacer ring 3-3.Oil impregnate passage 20 be from sealing the extended horizontal segment in hole on the spacer ring 3-3 under the sealing holding frame 3-1, and the afterbody of horizontal segment is connected with pipeline connecting parts 4.The described oil impregnate path 10 of going up is respectively 2 with following oil impregnate passage 20, extends from middle liquid level porus excretorius 11,21 to both sides respectively.
See also Figure 10 and shown in Figure 11 again, be the utility model sealing gland structural representation; The sealing gland 3-4 outside is provided with outer scrobicular ring, radially is evenly equipped with several pipeline through holes and the perforation of inside and outside scrobicular ring at sealing gland, forms circulation canal, and this example has 16 through holes.
Please continue to consult Figure 12 and shown in Figure 13, be the utility model oil suction part holding frame structural representation; Oil suction part holding frame 3-10 is housed outside sealing gland 3-4, connects together by screw 3-12 and sealing holding frame 3-1.On oil suction part holding frame 3-10 plane, be evenly equipped with a plurality of small through hole and screwed hole respectively, this example each uniform 8 fastening bolts location small through hole and fastening screw pit.
Please continue to consult Figure 14 and shown in Figure 15, be the utility model oil suction part structural representation; Oil suction part 3-11 is housed on the endoporus of oil suction part holding frame.Oil suction part 3-11 is nonmetal absorption mist of oil material as the absorption mist of oil, and this routine oil suction part 3-11 divides four arcs to form ring-type shape, and the trip bolt through hole of two spacings is arranged on every section end face, links to each other with sealing gland 3-4 by screw and consolidates.Adopt outside absorption, with the online running oil impregnate of thorough elimination roll situation.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.

Claims (9)

1. a roll chock seals the clamping rack device, comprising:
Roll parts comprises the collars on roll, the roll neck;
The roll bearing holder assembly comprises bearing block, bearing, has liquid level porus excretorius and following liquid level porus excretorius on the bearing block;
Sealing clamping frame component comprises sealing holding frame, two road swinging seals, sealing spacer ring, sealing gland, and sealing gland is provided with interior scrobicular ring, it is characterized in that also comprising:
Last oil impregnate passage and following oil impregnate passage are located at and are sealed on the holding frame, and are communicated with sealing spacer ring hole between the two road swinging seals;
Pipeline connecting parts, be located at outside the bearing block, be connected between liquid level porus excretorius and the last oil impregnate passage respectively and between following liquid level porus excretorius and the following oil impregnate passage, to seal clamping oil impregnate passage and bearing block liquid level porus excretorius and connect, discharge the oil that accumulates between the two road swinging seals from the bearing block porus excretorius.
2. roll chock sealing clamping rack device as claimed in claim 1 is characterized in that: the described oil impregnate passage of going up comprises that the afterbody of horizontal segment is connected with pipeline connecting parts from sealing extended vertical section in spacer ring hole and horizontal segment.
3. roll chock sealing clamping rack device as claimed in claim 1, it is characterized in that: described oil impregnate passage down is that the afterbody of horizontal segment is connected with pipeline connecting parts from the extended horizontal segment in sealing spacer ring hole.
4. as claim 2 or 3 described roll chock sealing clamping rack devices, it is characterized in that: the described oil impregnate passage of going up is respectively 2 with following oil impregnate passage, extends from middle liquid level porus excretorius to both sides respectively.
5. roll chock sealing clamping rack device as claimed in claim 4, it is characterized in that: the described sealing gland outside is provided with an outer scrobicular ring, radially is evenly equipped with several pipeline through holes at sealing gland, connects inside and outside scrobicular ring, forms circulation canal.
6. roll chock as claimed in claim 5 sealing clamping rack device is characterized in that: also comprise end face " O " RunddichtringO, be located between sealing holding frame and the bearing block end face and seal between holding frame and the sealing gland end face.
7. as claim 5 or 6 described roll chock sealing clamping rack devices, it is characterized in that: also comprise oil suction part holding frame, be located at outside the sealing gland, link to each other solid with the sealing holding frame by screw.
8. roll chock as claimed in claim 7 sealing clamping rack device is characterized in that: also comprise the oil suction part, being located at links to each other with sealing gland by screw in oil suction part holding frame the hole in consolidates.
9. roll chock sealing clamping rack device as claimed in claim 8, it is characterized in that: described oil suction part material is nonmetal absorption mist of oil material.
CN2009200750498U 2009-07-22 2009-07-22 Sealed holding rack device for rolling bearing Expired - Fee Related CN201436091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200750498U CN201436091U (en) 2009-07-22 2009-07-22 Sealed holding rack device for rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200750498U CN201436091U (en) 2009-07-22 2009-07-22 Sealed holding rack device for rolling bearing

Publications (1)

Publication Number Publication Date
CN201436091U true CN201436091U (en) 2010-04-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200750498U Expired - Fee Related CN201436091U (en) 2009-07-22 2009-07-22 Sealed holding rack device for rolling bearing

Country Status (1)

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CN (1) CN201436091U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442081A (en) * 2020-04-13 2020-07-24 中国电子科技集团公司第三十八研究所 Oil lubrication radar antenna pedestal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442081A (en) * 2020-04-13 2020-07-24 中国电子科技集团公司第三十八研究所 Oil lubrication radar antenna pedestal
CN111442081B (en) * 2020-04-13 2021-06-01 中国电子科技集团公司第三十八研究所 Oil lubrication radar antenna pedestal

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100407

Termination date: 20160722