CN206925659U - Large centrifugal composite roll supporting type grinding machine - Google Patents
Large centrifugal composite roll supporting type grinding machine Download PDFInfo
- Publication number
- CN206925659U CN206925659U CN201720753811.8U CN201720753811U CN206925659U CN 206925659 U CN206925659 U CN 206925659U CN 201720753811 U CN201720753811 U CN 201720753811U CN 206925659 U CN206925659 U CN 206925659U
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- China
- Prior art keywords
- lathe bed
- slide rail
- roll
- chuck
- fixed
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Abstract
The utility model provides a kind of large centrifugal composite roll supporting type grinding machine, including preceding lathe bed, rear lathe bed and emery wheel grinding-head, grinding wheel drive mitor is also slidably connected on lathe bed afterwards, preceding lathe bed one end is fixed with headstock, the other end is then fixed with back frame box, chuck, the head of a bed motor then having on the outside of headstock are rotatably connected on the inside of headstock, back frame box inner side then corresponds to chuck provided with top；Preceding lathe bed corresponds to and is evenly distributed with least two bearing devices below roll；Bearing device includes and bottom plate, sliding groove is offered on bottom plate, coordinates in sliding groove and is provided with jacking slide rail, is further fixed on that the jacking apparatus of jacking slide rail is connected and jacked up with jacking slide rail bottom on bottom plate, cross bar is rotatably connected at the top of the jacking slide rail, roller is rotatably connected on cross bar.The utility model, which carries, can share chuck and the top part gravity born, extension chuck and top service life, reduce the bias that may occur in roll dressing processing, be ground situations such as irregular.
Description
Technical field
It the utility model is related to Roller Machining manufacturing technology field, more particularly to a kind of large centrifugal composite roll support
Type grinding machine.
Background technology
Roll is the instrument for making (stocking) metal produce plastic deformation, is to determine that rolling mill efficiency and the important of mill bar quality disappear
Consume part.Roll is the strength member on steel rolling mill's rolling mill, is rolled using pressure caused by a pair or one group of roll rolling
Grind steel.It is primarily subjected to Dynamic And Static Loads during rolling, abrasion and the influence of temperature change.Centrifugal compound roll then be use from
The composite roll of heart casting technique production, body of roll working lining use unlike material composite casting with roller core.
When processing centrifugal compound roll, grinding process is carried out to roll by grinding machine.Most grinding machine is using height
The emery wheel of speed rotation carries out grinding when processing large-scale roller, and because roll footage is longer, weight is larger, in processing,
It is used to support at lathe bed both ends and the chuck of rotary roller and top will bears larger gravity.It is excessive when processing large-scale roller
Load-bearing easily cause chuck or top service life and shorten, while roll also easily produces situation eccentric, that grinding is irregular.
Utility model content
The technical problems to be solved in the utility model is：In order to overcome deficiency in the prior art, the utility model provides
One kind can provide excellent support to be processed roll, share chuck and the top part gravity born, extension chuck and top
Service life, the bias that may occur in reduction roll dressing processing, the large centrifugal composite roll use for being ground situations such as irregular
Supporting type grinding machine.
Technical scheme is used by the utility model solves its technical problem：A kind of large centrifugal composite roll support
Type grinding machine, for grinding large-scale roller, including preceding lathe bed, rear lathe bed and the emery wheel grinding-head being slidably arranged on rear lathe bed,
The grinding wheel drive mitor of driving emery wheel grinding-head is also slidably connected after described on lathe bed, described preceding lathe bed one end is fixed with headstock,
The other end is then fixed with back frame box, and the chuck for accommodating roll is rotatably connected on the inside of the headstock, is then had on the outside of headstock
The head of a bed motor of driving grips roll and rotation before being fixed on outside lathe bed, the back frame box inner side then correspond to chuck and are provided with
It is top；Described preceding lathe bed corresponds to and is evenly distributed with least two bearing devices below roll；The bearing device include with it is preceding
The bottom plate that lathe bed is welded and fixed, sliding groove is offered on the bottom plate, coordinate in the sliding groove and be provided with jacking slide rail, on bottom plate
It is further fixed on that the jacking apparatus of jacking slide rail is connected and jacked up with jacking slide rail bottom, is rotatably connected at the top of the jacking slide rail
Cross bar, roller is rotatably connected on the cross bar.
Further, lathe bed slide rail is fixed with external crucible, the back frame box, which is slidably matched, to be arranged on lathe bed slide rail, tail
Also there is the sliding motor that driving back frame box slides along lathe bed slide rail on the outside of frame case.At work, can be grown according to the processing of roll
Degree is required, back frame box position is adjusted by sliding motor, make it is top can coordinate with chuck support and rotate roll with behaviour to be ground
Make.
Preferably, jacking apparatus is high-precision hydraulic jack.High-precision jack be able to will roll according to Roller Design demand
As for the height of roll corresponding position major diameter fit, roller and roll contact are simultaneously made for wheel jacking, when roll rotation is ground,
Roller is synchronously supported and rotated, and can effectively share chuck and the top part gravity born, and reducing may in roll dressing processing
The bias of generation, grinding are irregular.
The beneficial effects of the utility model are large centrifugal composite roll supporting type grinding machines provided by the utility model,
Height can uniformly be adjusted respectively as needed respectively on lathe bed to adapt to the support dress of the body of roll of processed roll, roll neck diameter
Put, and be able to can divide with processed roll contact and with the roller of processed roll synchronous axial system in the top design of bearing device
Chuck and the top part gravity born are carried on a shoulder pole, extends chuck and top service life, reducing may hair in roll dressing processing
Situations such as raw bias, irregular grinding.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the utility model optimum embodiment.
1 in figure, preceding lathe bed 2, rear lathe bed 3, emery wheel grinding-head 4, grinding wheel drive mitor 5, headstock 6, back frame box 7, chuck
8th, head of a bed motor 9, top 10, bottom plate 11, sliding groove 12, jacking slide rail 13, cross bar 14, roller 15, lathe bed slide rail
16th, sliding motor 17, high-precision hydraulic jack.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of large centrifugal composite roll supporting type grinding machine as shown in Figure 1, is the utility model optimum embodiment, is used
In grinding large-scale roller, including preceding lathe bed 1, rear lathe bed 2 and the emery wheel grinding-head 3 being slidably arranged on rear lathe bed 2, after described
The grinding wheel drive mitor 4 of driving emery wheel grinding-head 3 is also slidably connected on lathe bed 2.
Preceding one end of lathe bed 1 is fixed with headstock 5, and the other end is then fixed with back frame box 6, and the inner side of headstock 5, which rotates, to be connected
The chuck 7 for accommodating roll is connected to, then there is the driving chuck 7 being fixed on outside preceding lathe bed 1 to clamp roll and rotate for the outside of headstock 5
Head of a bed motor 8, the inner side of the back frame box 6 then correspond to chuck 7 and is provided with top 9.Lathe bed slide rail 15, institute are fixed with preceding lathe bed 1
State back frame box 6 and be slidably matched and be arranged on lathe bed slide rail 15, the outside of back frame box 6 also has driving back frame box 6 along lathe bed slide rail 15
The sliding motor 16 of slip.At work, it can be required according to the processing length of roll, back frame box 6 is adjusted by sliding motor 16
Position, make top 9 can coordinate with chuck 7 and support and rotate roll with operation to be ground.
At least two bearing devices are evenly distributed with below the corresponding roll of preceding lathe bed 1；The bearing device includes and external crucible
The bottom plate 10 that body 1 is welded and fixed, sliding groove 11 is offered on the bottom plate 10, coordinates in the sliding groove 11 and is provided with jacking slide rail
12, it is further fixed on bottom plate 10 be connected and jacking up the jacking apparatus of jacking slide rail 12, the jacking cunning with jacking slide rail 12 bottom
The top of rail 12 is rotatably connected to cross bar 13, and roller 14 is rotatably connected on the cross bar 13.
Preferably, jacking apparatus is high-precision hydraulic jack 17.High-precision jack can be according to Roller Design demand, will
Roller 14 jacks the height as roll corresponding position major diameter fit, and roller 14 and roll contact are simultaneously made, in roll rotation
During grinding, roller 14 is synchronously supported and rotated, and can effectively share chuck 7 and the top 9 part gravity born, reduces roll dressing
The possible bias occurred, grinding are irregular in processing.
Before grinding, the position of back frame box 6 can be adjusted by sliding motor 16, pass through folder according to Roller Machining demand
First 7 and top 9 clamp roll to be processed.Then demand is ground according to the processing of roll, passes through high-precision hydraulic jack 17
Roller 14 is jacked, makes roller 14 and roll good contact, and segmentation support is carried out to roll, effectively shares chuck 7 and top 9 institute
The gravity born.Head of a bed motor 8 controls chuck 7 to clamp roller rotational, supports the roller 14 of roll now synchronous axial system and right
Roll provides support.Grinding wheel drive mitor 4 then drives emery wheel grinding-head 3 to carry out grinding action to roll.
The large centrifugal composite roll supporting type grinding machine being so designed that, can adjust respectively as needed height with adapt to by
The body of roll, the bearing device of roll neck diameter of processing roll, and can be with processed roll contact simultaneously in the top design of bearing device
With the roller 14 of processed roll synchronous axial system, chuck 7 and the top 9 part gravity born can be shared, extends chuck 7 and top
9 service life, reduce the bias that may occur in roll dressing processing, be ground situations such as irregular.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (3)
1. a kind of large centrifugal composite roll supporting type grinding machine, for grinding large-scale roller, including preceding lathe bed (1), after
Lathe bed (2) and the emery wheel grinding-head (3) being slidably arranged on rear lathe bed (2), it is described also to slidably connect driving sand on lathe bed (2) afterwards
Take turns the grinding wheel drive mitor (4) of bistrique (3), it is characterised in that：Described preceding lathe bed (1) one end is fixed with headstock (5), and the other end is then
Back frame box (6) is fixed with, the chuck (7) for accommodating roll is rotatably connected on the inside of the headstock (5), headstock (5) outside is then
Roll and the head of a bed motor (8) rotated are clamped with the driving chuck (7) of preceding lathe bed (1) outside is fixed on, the back frame box (6) is interior
Side then corresponds to chuck (7) and is provided with top (9)；At least two supports are evenly distributed with below the corresponding roll of described preceding lathe bed (1)
Device；The bearing device includes the bottom plate (10) being welded and fixed with preceding lathe bed (1), and sliding groove is offered on the bottom plate (10)
(11), coordinate in the sliding groove (11) and be provided with jacking slide rail (12), be further fixed on bottom plate (10) and jacking slide rail (12) bottom
Portion is connected and jacks up the jacking apparatus of jacking slide rail (12), and cross bar (13), institute are rotatably connected at the top of the jacking slide rail (12)
State and roller (14) is rotatably connected on cross bar (13).
2. large centrifugal composite roll supporting type grinding machine as claimed in claim 1, it is characterised in that：Described preceding lathe bed
(1) lathe bed slide rail (15) is fixed with, the back frame box (6), which is slidably matched, to be arranged on lathe bed slide rail (15), and back frame box (6) is outside
Side also has the sliding motor (16) that driving back frame box (6) slides along lathe bed slide rail (15).
3. large centrifugal composite roll supporting type grinding machine as claimed in claim 1, it is characterised in that：Described jacking apparatus
For high-precision hydraulic jack (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753811.8U CN206925659U (en) | 2017-06-26 | 2017-06-26 | Large centrifugal composite roll supporting type grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753811.8U CN206925659U (en) | 2017-06-26 | 2017-06-26 | Large centrifugal composite roll supporting type grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206925659U true CN206925659U (en) | 2018-01-26 |
Family
ID=61352979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720753811.8U Expired - Fee Related CN206925659U (en) | 2017-06-26 | 2017-06-26 | Large centrifugal composite roll supporting type grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206925659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857680A (en) * | 2018-06-28 | 2018-11-23 | 张维秀 | A kind of machining steel pipe docking grinding device |
| CN111015390A (en) * | 2019-12-27 | 2020-04-17 | 东方电气风电有限公司 | Grinding device for main shaft of wind generating set |
| CN114229245A (en) * | 2021-12-30 | 2022-03-25 | 中科微影(浙江)医疗科技有限公司 | Damping system for magnetic resonance equipment transportation |
| CN115194656A (en) * | 2022-06-29 | 2022-10-18 | 中铁山桥集团有限公司 | U-shaped rib sand blasting and rust removing device |
-
2017
- 2017-06-26 CN CN201720753811.8U patent/CN206925659U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857680A (en) * | 2018-06-28 | 2018-11-23 | 张维秀 | A kind of machining steel pipe docking grinding device |
| CN111015390A (en) * | 2019-12-27 | 2020-04-17 | 东方电气风电有限公司 | Grinding device for main shaft of wind generating set |
| CN114229245A (en) * | 2021-12-30 | 2022-03-25 | 中科微影(浙江)医疗科技有限公司 | Damping system for magnetic resonance equipment transportation |
| CN114229245B (en) * | 2021-12-30 | 2023-05-12 | 中科微影(浙江)医疗科技有限公司 | Damping system for magnetic resonance equipment transportation |
| CN115194656A (en) * | 2022-06-29 | 2022-10-18 | 中铁山桥集团有限公司 | U-shaped rib sand blasting and rust removing device |
| CN115194656B (en) * | 2022-06-29 | 2023-09-22 | 中铁山桥集团有限公司 | Sand blasting rust removing device for U-shaped ribs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180126 Termination date: 20210626 |