CN206998796U - A kind of cold roll is pressed into bearing in bearing block or extracting apparatus - Google Patents
A kind of cold roll is pressed into bearing in bearing block or extracting apparatus Download PDFInfo
- Publication number
- CN206998796U CN206998796U CN201721005360.6U CN201721005360U CN206998796U CN 206998796 U CN206998796 U CN 206998796U CN 201721005360 U CN201721005360 U CN 201721005360U CN 206998796 U CN206998796 U CN 206998796U
- Authority
- CN
- China
- Prior art keywords
- bearing
- leading screw
- fixed plate
- tie
- vertical
- 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.)
- Active
Links
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides a kind of cold roll bearing in bearing block press-in or extracting apparatus, including rotational handle (1), leading screw (2), vertical fixed plate (3) and vertical arm-tie (5), hole (11) is threaded in the middle part of vertical fixed plate (3) and through hole (12) is set at the middle part of vertical arm-tie (5), rotational handle (1) is fixedly connected on the front end of leading screw (2), vertical fixed plate (3) is connected on leading screw (2) and positioned at the rear of rotational handle (1) by screwed hole (11), fixing device is set between the end face of vertical fixed plate (3) and bearing block (8), vertical arm-tie (5) is set with leading screw (2) and positioned at vertical fixed plate (3) rear by logical (12), a tightening nut (6) is connected on leading screw (2) and positioned at vertical arm-tie (5) rear.The device is to belong to specific purpose tool, and the press-in of bearing in bearing block or withdrawal process are time saving and energy saving, substantially increases the installation of cold roll bearing in bearing block or changes efficiency, meets the requirement quickly produced.
Description
Technical field
Cold rolling auxiliary equipment field is the utility model is related to, specially a kind of cold roll bearing in bearing block is pressed into or pulled out
Go out device.
Background technology
Cold roll is the important component of cold-rolling mill, in cold roll toward before installing on cold-rolling mill, it is necessary to axle at its both ends
Load onto bearing block at neck in advance respectively, and bearing is first loaded onto before bearing block is filled, it is necessary in bearing block, because bearing outer ring
Belong to excessive cooperation between bearing block inner wall of the hole installing, along with this kind of bearing block volume is big and belongs to special-shaped axis bearing, adopt
Do not had an effect when being assembled with pressing the strong point, assembling process wastes time and energy, with should need to change the axle in bearing block
, also can not quickly and the bearing in it is extracted in labour-saving when holding, therefore the installation of bearing and Renewal process have a strong impact on entirely
Cold roll is toward the efficiency assembled on cold-rolling mill, it is impossible to meets the requirement quickly produced.
The content of the invention
The utility model is directed to above weak point, there is provided a kind of cold roll is pressed into or extracted with bearing in bearing block and filled
Put, the device is to belong to specific purpose tool, and the press-in of bearing in bearing block or withdrawal process are time saving and energy saving, substantially increase cold roll
Efficiency is changed in the installation of bearing in bearing block, meets the requirement quickly produced.
The technical solution adopted for the present invention to solve the technical problems is：Including rotational handle, leading screw, vertical fixed plate and
Vertical arm-tie, hole is threaded in the middle part of vertical fixed plate and through hole is set at the middle part of vertical arm-tie, rotational handle, which is fixed, to be connected
The front end of leading screw is connected on, vertical fixed plate is connected by screwed hole on leading screw and positioned at the rear of rotational handle, vertically solid
Fixing device is set between fixed board and the end face of bearing block, is set with leading screw and positioned at vertical fixed plate rear by through hole perpendicular
To arm-tie, a tightening nut is connected on leading screw and positioned at vertical arm-tie rear, the length of vertical arm-tie is more than the inner ring of bearing
Diameter and the bore dia for being less than positioning boss.
When carrying out the press-in of bearing, that is, need bearing being moved to it with positioning from one end of the bearing hole of bearing block
The other end of boss, operating procedure are as follows：
The first step：Leading screw is passed through into bearing hole, and allows rotational handle and vertical fixed plate to be located at the axle with positioning boss
One outer end of bearing, due to devising on leading screw and being threadedly coupled vertical fixed plate positioned at the rear of rotational handle, therefore can
To rotate position of the vertical fixed plate on leading screw manually and allow vertical fixed plate to move closer to the outside end of bearing block and lean on
In end outer surface；
Second step：In another outer end of bearing block, first bearing is through on leading screw, and allows bearing one end to be pressed into bearing in advance
Hole a bit, as long as ensureing that bearing does not fall down from bearing hole, then by vertical arm-tie from leading screw end toward the another of bearing
End face is promoted, and vertical arm-tie and bearing are mutually extruded into compression by tightening nut afterwards；
3rd step：Both hands rotate rotational handle, and rotational handle will drive leading screw to rotate, briefly describe herein,
First if there is no the fixing device, the leading screw that horse rotates will directly drive vertical fixed plate to rotate, that is to say, that perpendicular
To being mutually static between fixed plate and leading screw, then vertical arm-tie would not produce thrust to bearing face, in order to pass through
Lead screw transmission is so as to drive vertical arm-tie to be moved toward rotational handle direction, therefore we are devised in vertical fixed plate and bearing block
End face between fixing device is set, the fixing device no longer allows vertical fixed plate with the rotation of one piece of leading screw, therefore rotates
Leading screw will screw out in screwed hole toward rotational handle direction, and the leading screw gradually screwed out will drive vertical arm-tie also toward rotation hand
Handle direction, which screws out, to be come, and final vertical arm-tie promotes bearing toward being pressed into bearing hole, until reaching the pressure that positioning boss completes bearing
Enter process；
When carrying out the extraction of bearing, that is, need from the bearing hole of bearing block to remove bearing with positioning boss one end
Outside bearing hole, operating procedure is as follows：
The first step：Leading screw is passed through into bearing hole, and allows rotational handle and vertical fixed plate is located remotely from the axle of positioning boss
One outer end of bearing, position of the vertical fixed plate on leading screw is rotated manually and allows vertical fixed plate to move closer to the outer of bearing block
End end simultaneously leans against end outer surface；
Second step：In another outer end of bearing block, through hole is first passed through by vertical arm-tie on leading screw, afterwards by elastic
Vertical arm-tie and bearing are mutually extruded compressions by nut, due to devise the inner ring diameter of the length of vertical arm-tie more than bearing and
Less than the diameter of positioning boss, therefore vertical arm-tie can be pressed on bearing face, and and can passes through the positioning that positioning boss is formed
Hole, it ensure that the hole of vertical arm-tie and positioning boss does not interfere in operation；
3rd step：Both hands rotate rotational handle, and rotational handle will drive leading screw to rotate, vertically fixed due to devising
Fixing device is set between plate and the end face of bearing block, the fixing device no longer allows vertical fixed plate to be rotated for one piece with leading screw,
Therefore the leading screw rotated will screw out in screwed hole toward rotational handle direction, and the leading screw gradually screwed out will drive vertical arm-tie
Also come toward the back-out of rotational handle direction, final vertical arm-tie promotes bearing mobile outside toward bearing hole, until bearing is out of bearing hole
It is shifted out.
The utility model devises, and the fixing device is included in vertical fixed plate upper and lower side and is respectively perpendicular connection horizontal card
Plate, each horizontal clamp lean against in bearing block upper and lower side respectively.
Brief description of the drawings
Fig. 1 show press-in schematic diagram one of the present utility model；
Fig. 2 show press-in schematic diagram two of the present utility model；
Fig. 3 show extraction schematic diagram one of the present utility model；
Fig. 4 show extraction schematic diagram two of the present utility model.
Embodiment
The present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings：
It is a specific embodiment of the present utility model as Figure 1-4, including it is rotational handle 1, leading screw 2, vertical fixed
Plate 3 and vertical arm-tie 5, it is threaded hole 11 at the vertical middle part of fixed plate 3 and through hole 12 is set at the middle part of vertical arm-tie 5, turn
Fixed handle 1 is fixedly connected on the front end of leading screw 2, is connected on leading screw 2 and positioned at the rear of rotational handle 1 by screwed hole 11 perpendicular
To fixed plate 3, fixing device is set between vertical fixed plate 3 and the end face of bearing block 8, on leading screw 2 and positioned at vertical solid
The rear of fixed board 3 is set with vertical arm-tie 5 by through hole 12, and a tightening nut 6 is connected on leading screw 2 and positioned at the vertical rear of arm-tie 5,
The length of vertical arm-tie 5 is more than the inner ring diameter of bearing 7 and is included in less than the bore dia of positioning boss 10, the fixing device
The vertical upper and lower side of fixed plate 3 is respectively perpendicular the horizontal clamp 4 of connection, and each horizontal clamp 4 leans against the upper and lower side of bearing block 8 respectively
On.
Reference picture 1-2, when carrying out the press-in of bearing, that is, need to move bearing 7 from one end of the bearing hole 9 of bearing block 8
Move to it and carry the other end of positioning boss 10, operating procedure is as follows：
The first step：Leading screw 2 is passed through into bearing hole 9, and allows rotational handle 1 and vertical fixed plate 3 positioned at carrying positioning boss
One outer end of 10 bearing block 8, due to devising on leading screw 2 and vertically being fixed positioned at the threaded connection of the rear of rotational handle 1
Plate 3, therefore position of the vertical fixed plate 3 on leading screw 2 can be rotated manually and allow vertical fixed plate 3 to move closer to bearing block 8
Outside end and lean against end outer surface, while suitably adjust the steering in vertical fixed plate 3, allow each horizontal clamp 4 to divide
Do not lean against in the upper and lower side of bearing block 8；
Second step：In another outer end of bearing block 8, first bearing 7 is through on leading screw 2, and allows the one end of bearing 7 to be pressed into advance
9 one points of bearing hole, it is then that vertical arm-tie 5 is past from the end of leading screw 2 as long as ensureing that bearing 7 does not fall down from bearing hole 9
The other end of bearing 7 promotes, and is afterwards compressed vertical arm-tie 5 and the mutually extruding of bearing 7 by tightening nut 6；
3rd step：Both hands rotate rotational handle 1, and rotational handle 1 will drive leading screw 2 to rotate, due to devising each water
Flat clamp 4 leans against in the upper and lower side of bearing block 8 respectively, then when leading screw 2 drives vertical 3 one pieces of fixed plate to rotate, horizontal card
Plate 4 will be stuck on bearing block upper and lower end face, prevent vertical fixed plate 3 from being rotated with leading screw 2, therefore the leading screw 2 rotated will
Screwed out in screwed hole 11 toward the direction of rotational handle 1, the leading screw gradually screwed out will drive vertical arm-tie 5 also toward rotational handle side
Come to screwing out, final vertical arm-tie 5 promotes bearing toward being pressed into bearing hole, until reaching the press-in that positioning boss 10 completes bearing
Process；
Reference picture 3-4, when carrying out the extraction of bearing, that is, need bearing 7 from the bearing hole 9 of bearing block 8 with fixed
Position one end of boss 10 is removed outside bearing hole 9, and operating procedure is as follows：
The first step：Leading screw 2 is passed through into bearing hole 9, and allows rotational handle 1 and vertical fixed plate 3 to be located remotely from positioning boss
One outer end of 10 bearing block 8, position of the vertical fixed plate 3 on leading screw 2 is rotated manually and allows vertical fixed plate 3 to move closer to
The outside end of bearing block 8 simultaneously leans against end outer surface, allows each horizontal clamp 4 to lean against respectively in the upper and lower side of bearing block 8；
Second step：In another outer end of bearing block 8, through hole 12 is first passed through by vertical arm-tie 5 on leading screw 2, Zhi Houtong
Cross tightening nut 6 to compress vertical arm-tie 5 and the mutually extruding of bearing 7, because the length for devising vertical arm-tie 5 is more than bearing 7
Inner ring diameter and less than the diameter of positioning boss 10, therefore vertical arm-tie 5 can be pressed on bearing face, and and can is through positioning
The positioning hole that boss is formed, ensure that the hole of vertical arm-tie 5 and positioning boss does not interfere in operation；
3rd step：Both hands rotate rotational handle 1, and rotational handle 1 will drive leading screw 2 to rotate, due to devising vertical
Fixing device is set between the end face of fixed plate 3 and bearing block 8, the fixing device no longer allows vertical fixed plate 3 with leading screw one
Block rotates, therefore the leading screw 2 rotated will screw out in screwed hole 11 toward the direction of rotational handle 1, and the leading screw gradually screwed out will
Vertical arm-tie 5 is driven also to be screwed out toward rotational handle direction next, final vertical arm-tie 5 promotes bearing toward movement outside bearing hole, until
Bearing is shifted out out of bearing hole.
Illustratively：The end face of bearing block is square (non-circular), therefore when vertical fixed plate 3 rotates, two
Horizontal clamp 4 can be stuck in end face edge, prevent it from further rotating.
Claims (2)
1. a kind of cold roll is pressed into bearing in bearing block or extracting apparatus, it is characterised in that：Including rotational handle (1), leading screw
(2), vertical fixed plate (3) and vertical arm-tie (5), hole (11) is threaded and in vertical arm-tie in the middle part of vertical fixed plate (3)
(5) middle part sets through hole (12), and rotational handle (1) is fixedly connected on the front end of leading screw (2), on leading screw (2) and positioned at turning
The rear of fixed handle (1) connects vertical fixed plate (3) by screwed hole (11), in vertical fixed plate (3) and the end of bearing block (8)
Fixing device is set between face, vertical arm-tie is set with leading screw (2) and positioned at vertical fixed plate (3) rear by through hole (12)
(5) tightening nut (6), is connected on leading screw (2) and positioned at vertical arm-tie (5) rear, the length of vertical arm-tie (5) is more than axle
Hold the inner ring diameter of (7) and less than the bore dia of positioning boss (10).
2. a kind of cold roll according to claim 1 is pressed into bearing in bearing block or extracting apparatus, it is characterised in that：Institute
State fixing device and be included in vertical fixed plate (3) upper and lower side and be respectively perpendicular the horizontal clamp of connection (4), each horizontal clamp (4) point
Do not lean against in bearing block (8) upper and lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005360.6U CN206998796U (en) | 2017-08-11 | 2017-08-11 | A kind of cold roll is pressed into bearing in bearing block or extracting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721005360.6U CN206998796U (en) | 2017-08-11 | 2017-08-11 | A kind of cold roll is pressed into bearing in bearing block or extracting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206998796U true CN206998796U (en) | 2018-02-13 |
Family
ID=61458171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721005360.6U Active CN206998796U (en) | 2017-08-11 | 2017-08-11 | A kind of cold roll is pressed into bearing in bearing block or extracting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206998796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644805A (en) * | 2020-06-03 | 2020-09-11 | 北京首钢股份有限公司 | Hot-fitting tool and method for coupler |
-
2017
- 2017-08-11 CN CN201721005360.6U patent/CN206998796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644805A (en) * | 2020-06-03 | 2020-09-11 | 北京首钢股份有限公司 | Hot-fitting tool and method for coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206998796U (en) | A kind of cold roll is pressed into bearing in bearing block or extracting apparatus | |
| CN204686806U (en) | A kind of ball bearing provision for disengagement | |
| CN203471433U (en) | Spinning device | |
| CN204381797U (en) | Sliding bearing extracting tool | |
| CN203955797U (en) | Powerful bending machine | |
| CN209448360U (en) | A kind of electromechanical equipment pipeline fixing device | |
| CN205318762U (en) | Data plate riveting set | |
| CN203681446U (en) | Connecting device of automobile storage battery and automobile | |
| CN204365412U (en) | Impact breaker | |
| CN213916242U (en) | Funnel bottom tapping device for metal product processing | |
| CN212019499U (en) | Drilling equipment is used in drain pipe production | |
| CN203542005U (en) | Detachment device of impactor | |
| CN201220394Y (en) | Rapid mounting sleeve for double-head double-screw bolt | |
| CN203853952U (en) | Bearing demounting device | |
| CN209407159U (en) | A kind of pneumatic buffer binding device | |
| CN203281935U (en) | Lifting device and hole pitch adjustment structure of novel automatic multi-head hole-pitch-adjustable drilling machine | |
| CN207592615U (en) | The mold accessory part of photovoltaic component frame | |
| CN202946664U (en) | Compensation structure | |
| CN108386130B (en) | Perforating device is used in a kind of installation of electric power | |
| CN207436139U (en) | A kind of locking device for tap installation | |
| CN206658140U (en) | A kind of motor seal ring flat-plate installation tool | |
| CN202021583U (en) | Fluid coupling removal tool | |
| CN206286586U (en) | Valve rocker rig | |
| CN205503690U (en) | Compression bolt | |
| CN203077202U (en) | Installation device for transitional fit shaft sleeve and shaft hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |