CN202270775U - Winding drum precise-machining tool - Google Patents
Winding drum precise-machining tool Download PDFInfo
- Publication number
- CN202270775U CN202270775U CN2011204092150U CN201120409215U CN202270775U CN 202270775 U CN202270775 U CN 202270775U CN 2011204092150 U CN2011204092150 U CN 2011204092150U CN 201120409215 U CN201120409215 U CN 201120409215U CN 202270775 U CN202270775 U CN 202270775U
- Authority
- CN
- China
- Prior art keywords
- pyramid
- fanning strip
- pyramid axle
- sector plates
- shaft
- 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
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Abstract
The utility model discloses a winding drum precise-machining tool which comprises a pyramid shaft, a plurality of sector plates, a pull rod, an arch-shaped plate and panels, wherein the pyramid shaft is provided with a hollow shaft along the axial direction, the outer surface of the pyramid shaft is provided with at least two stages of incline table boards; the inner sides of the sector plates are matched with the incline table boards of the pyramid shaft and arranged on the periphery of the pyramid shaft to form a cylinder; the pull rod is arranged in the hollow shaft and is in clearance fit with the hollow shaft, one end of the pull rod extends to the outer side of the hollow shaft and is connected with one end of a columnar connecting sleeve, the sector plates are connected with the arch-shaped plate and form a groove same with the shapes of the sections of the end parts of the panels, the other end of the connecting sleeve is arranged in the groove, can move relative to the sector plates along the radial direction, the other end of the pull rod is provided with a nut for fixing the pull rod with the pyramid shaft after being screwed; the panels are arranged between the pyramid shaft and the sector plates and are used for filling joints between adjacent sector plates, a flange is arranged on the pyramid shaft, a location sleeve is arranged between the movable ends of the sector plates and the flange for axially locating the sector plates; and machining allowances are remained on the outer circumferential surfaces of the sector plates and the panel.
Description
Technical field
The utility model relates to cold rolling large-scale coiling machine, refers to a kind of reel Precision Machining frock of coiling machine particularly.
Background technology
Increasingly extensive along with the cold-rolled steel strip products range of application, modern cold-strip steel taking-up equipment also develops towards the maximization direction of high speed, rewinding, the wide plate width of cloth.With automobile car plate and household electrical appliances panel is that the high-end cold-reduced sheet market of representative is example, and its quality to flat cold-rolled sheet has just proposed increasingly high requirement.The band steel rolling equipment directly related with flat cold-rolled sheet---cold coiling machine reel also develops towards accurate more direction, and the large-scale seamless reel that bearing capacity is big, dynamic balance performance good, reeling quality is good is just becoming the object that cold rolling manufacturer is pursued.At present, this large-scale reel mainly partly is made up of pyramid axle, fanning strip, hollow shaft, panel, pull bar, rotation contract cylinder etc., and it has characteristics such as overlength, heavy duty, complex structure.Different with other cold rolling reel, on the one hand, because coiling speed is high, so strict more to the requirement for dynamic balance of reel.Slit during for solution reel distending between fanning strip is to the influence of strip steel surface quality, and reel has adopted eight lobe formula pyramid axle fanning strip enclosed reel structures, and for alleviating vibration equipment, its dynamic balance accuracy requires to reach more than the G6.3.For guaranteeing that the reel barycenter is evenly distributed, and requires eight accurate calibration of pyramidal surface of pyramid axle; On the other hand, be the needs that the adaptive zone steel wide plate width of cloth batches, generally more than 2.5m, the pyramid axle sloping platform face that matches with it reaches nine to the reel fanning strip; In addition, the assembly precision of reel also has the significant effects effect to the dynamic balancing of reel and the quality of batching the band steel.Traditional assembling mode is earlier pyramid axle, fanning strip etc. to be processed into finished parts; Assembling then; Because always there is error in assembling process with design basis, so assembling back reel pyramid axle and the axiality of fanning strip, the running accuracy of reel etc. often do not meet the demands.
The utility model content
The utility model technical problem to be solved just provides a kind of reel Precision Machining frock, can process the high reel of cylindricity and running accuracy.
For solving the problems of the technologies described above; A kind of reel Precision Machining frock that the utility model provides; Comprise pyramid axle, some fanning strips, pull bar, cambered plate and panel, said pyramid axle is provided with quill shaft vertically, and the outer surface of pyramid axle is provided with secondary sloping platform face at least; The inboard of said fanning strip cooperates with the sloping platform face of pyramid axle and is arranged at pyramid axle periphery, constitutes tubular; Said pull bar be positioned at quill shaft and with the quill shaft matched in clearance; Its special feature is: the end that an end of pull bar extends to the outer adapter sleeve with column of quill shaft links to each other; Fanning strip and cambered plate connection and formation and the identical groove of said panel end cross-sectional shape; The other end of adapter sleeve is positioned at groove, can radially relatively moves with fanning strip, and the other end of pull bar is provided with nut, after being used to tighten pull bar and pyramid axle is fixed; Said panel is arranged between pyramid axle and the fanning strip, is used to fill the seam between the adjacent fanning strip, and said pyramid axle is provided with flange, is provided with positioning sleeve between the movable end of said fanning strip and the flange, is used for the axial location of fanning strip; The periphery of said fanning strip and panel leaves allowance.
In the technique scheme, also be provided with spacer between said nut and the pyramid axial end, be used for the clamping of pull bar.
Compare with traditional assembling mode; The beneficial effect of the utility model is: through the setting of flange on the pyramid axle and positioning sleeve; Can fanning strip is temporary fixed; Thereby realize the technology of assembling earlier, reprocessing fanning strip and panel; Because what parts such as pyramid axle, pull bar, positioning sleeve adopted is final finished parts, in full accord with the reel actual working state after their installations, thereby the axiality and the running accuracy of processing the reel mandrel behind fanning strip, the panel on this basis meet the demands fully; This reel Precision Machining frock has maximally utilised the original paper of reel assembling, low cost of manufacture, and assembly precision is high, and is very practical and convenient.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the A-A profile of Fig. 1 frock.
Among the figure: 1-fanning strip, 2-pyramid axle (wherein: 2.1-quill shaft, 2.2-flange), 3-pull bar, 4-adapter sleeve, 5-the first bolt, 6-nut, 7-copper sheathing, 8-panel, 9-cambered plate, 10-positioning sleeve, 11-spacer, 12-the second bolt.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further to describe in detail.
As depicted in figs. 1 and 2, a kind of reel Precision Machining frock of the utility model comprises pyramid axle 2, four blocks of fanning strips 1, pull bar 3, cambered plate 9 and panels 8.Pyramid axle 2 is eight lobe formulas, and pyramid axle 2 is provided with quill shaft 2.1 vertically, and the outer surface of pyramid axle 2 is provided with secondary sloping platform face at least, and present embodiment is provided with nine grades of sloping platform faces altogether.In addition, on pyramid axle 2, also be provided with flange 2.1.The inboard of four fanning strips 1 cooperates with the sloping platform face of pyramid axle 2 and is arranged at pyramid axle 2 peripheries respectively, constitutes tubular.Pull bar 3 be positioned at above-mentioned quill shaft 2.1 and with quill shaft 2.1 matched in clearance, can endwisely slip along quill shaft 2.1.One end of pull bar 3 extends to quill shaft 2.1 outer first bolts 5 that also pass through and links to each other with the adapter sleeve 4 of column; Fanning strip 1 links to each other and formation and the identical groove of panel 8 end cross-sectional shapes through second bolt 12 with cambered plate 9; Adapter sleeve 4 is positioned at this groove, can radially relatively moves with fanning strip 1; Between the flange 2.2 of the movable end of whole fanning strips 1 and pyramid axle 2, then be provided with positioning sleeve 10, can be used for the axial location of fanning strip 1.The other end of pull bar 3 then is provided with nut 6, withstands the copper sheathing 7 of pyramid axle 2 these ends after nut 6 is tightened, can pull bar 3 is fixing with pyramid axle 2 with positioning sleeve 10.For clamping pull bar 3, preventing its shake, between the copper sheathing 7 of nut 6 and pyramid axle 2 end faces, also be provided with spacer 11.Panel 8 is arranged between pyramid axle 2 and the fanning strip 1, is used to fill the seam between the adjacent fanning strip 1.
Utilize this processing tool, pyramid axle 2, pull bar 3, cambered plate 7 and positioning sleeve 10 etc. are the processed finished product parts, and the periphery of fanning strip 1 and panel 8 leaves allowance.When assembling; Fanning strip 1 keeps mutual position relation with pyramid axle 2 through positioning sleeve 10; And consistent with reel work circle state, tighten the nut 6 of pull bar 3 tail ends, pull bar 3 drives adapter sleeves 4; Adapter sleeve 4 promotes fanning strip 1 and closely contacts with positioning sleeve 10, forms the reel under the frock state.Then the fanning strip that leaves allowance 1 and panel 8 are processed, at this moment, the periphery of centering pyramid axle 2 guarantees that machining benchmark is consistent with design basis, and the axiality and the running accuracy of the reel mandrel after the processing are met design requirement.
The core of the utility model is through the flange 2.1 on positioning sleeve 10 and the pyramid axle 2 is set; Fanning strip is temporary fixed; Thereby realize the technology of assembling earlier, reprocessing fanning strip and panel, the axiality and the running accuracy of the reel mandrel after the processing are met design requirement.So its protection domain is not limited to the foregoing description.Obviously; Those skilled in the art can carry out various changes and distortion to the utility model and not break away from the scope and the spirit of the utility model; For example: pull bar 3 is not limited to through adapter sleeve 4 with the connected mode of fanning strip 1 one ends, moves axially as long as can drive fanning strip 1; Whether spacer 11 is provided with, its concrete length also can both be adjusted according to the concrete specification of reel etc.If these changes and distortion belong in the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and is out of shape interior.
Claims (2)
1. reel Precision Machining frock; Comprise pyramid axle (2), some fanning strips (1), pull bar (3), cambered plate (9) and panel (8); Said pyramid axle (2) is provided with quill shaft (2.1) vertically, and the outer surface of pyramid axle (2) is provided with secondary sloping platform face at least; The inboard of said fanning strip (1) cooperates with the sloping platform face of pyramid axle (2) and is arranged at pyramid axle (2) periphery, constitutes tubular; Said pull bar (3) be positioned at quill shaft (2.1) and with quill shaft (2.1) matched in clearance; It is characterized in that: the end that an end of pull bar (3) extends to the outer adapter sleeve (4) with column of quill shaft (2.1) links to each other; Fanning strip (1) and cambered plate (9) connection and formation and the identical groove of said panel (8) end cross-sectional shape; The other end of adapter sleeve (4) is positioned at groove, can radially relatively moves with fanning strip (1); The other end of pull bar (3) is provided with nut (6), and is after being used to tighten that pull bar (3) and pyramid axle (2) is fixing; Said panel (8) is arranged between pyramid axle (2) and the fanning strip (1); Be used to fill the seam between the adjacent fanning strip (1); Said pyramid axle (2) is provided with flange (2.2); Be provided with positioning sleeve (10) between the movable end of said fanning strip (1) and the flange (2.2), be used for the axial location of fanning strip (1); The periphery of said fanning strip (1) and panel (8) leaves allowance.
2. reel Precision Machining frock according to claim 1 is characterized in that: also be provided with spacer (11) between said nut (6) and pyramid axle (2) end face, be used for the clamping of pull bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204092150U CN202270775U (en) | 2011-10-25 | 2011-10-25 | Winding drum precise-machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204092150U CN202270775U (en) | 2011-10-25 | 2011-10-25 | Winding drum precise-machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202270775U true CN202270775U (en) | 2012-06-13 |
Family
ID=46191163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204092150U Expired - Fee Related CN202270775U (en) | 2011-10-25 | 2011-10-25 | Winding drum precise-machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202270775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522094A (en) * | 2013-09-29 | 2014-01-22 | 中冶陕压重工设备有限公司 | Method for machining fan-shaped plate outer circle by utilizing split base plate |
| CN104438449A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Rectangular pyramid coiling drum applied to cold-rolled strip steel coiling machine |
| CN113597348A (en) * | 2019-03-22 | 2021-11-02 | 日本制铁株式会社 | Device and method for manufacturing hot-rolled coil |
-
2011
- 2011-10-25 CN CN2011204092150U patent/CN202270775U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522094A (en) * | 2013-09-29 | 2014-01-22 | 中冶陕压重工设备有限公司 | Method for machining fan-shaped plate outer circle by utilizing split base plate |
| CN103522094B (en) * | 2013-09-29 | 2015-10-28 | 中冶陕压重工设备有限公司 | Dissection type backing plate is utilized to process the method for fanning strip cylindrical |
| CN104438449A (en) * | 2014-09-27 | 2015-03-25 | 合肥恒泰钢结构有限公司 | Rectangular pyramid coiling drum applied to cold-rolled strip steel coiling machine |
| CN113597348A (en) * | 2019-03-22 | 2021-11-02 | 日本制铁株式会社 | Device and method for manufacturing hot-rolled coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |