CN103433771B - A kind of slitting cylinder blade axiality precisely processes special tooling - Google Patents
A kind of slitting cylinder blade axiality precisely processes special tooling Download PDFInfo
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- CN103433771B CN103433771B CN201310396395.7A CN201310396395A CN103433771B CN 103433771 B CN103433771 B CN 103433771B CN 201310396395 A CN201310396395 A CN 201310396395A CN 103433771 B CN103433771 B CN 103433771B
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Abstract
The invention discloses a kind of slitting cylinder blade axiality and precisely process special tooling and using method thereof, belong to mechanical bit processing technique field.The present invention includes plug main shaft, unload covering device, open conical sleeve, tapered sleeve fixed mechanism and cutter hub hold-down mechanism, plug main shaft is disposed with pressing plate along its length, unloads covering device construction section, tapering transition section, the first thread segment and the second thread segment, unload the right side that covering device is positioned at pressing plate, this unloads covering device and is sleeved on that to unload covering device construction section outside; Open conical sleeve is sleeved on the outside of tapering transition section, tapered sleeve fixed mechanism is flexibly connected with above-mentioned first thread segment screw thread, this tapered sleeve fixed mechanism permanent opening tapered sleeve, cutter hub hold-down mechanism is flexibly connected with the second thread segment screw thread, and this cutter hub hold-down mechanism is used for being fixed slitting cylinder blade.After the present invention can meet processing, slitting cylinder blade is to the required precision of internal-external circle concentricity, and passing rate of processing is high, reduces processing cost.
Description
Technical field
The present invention relates to blade processing technique field, more particularly, relate to a kind of slitting cylinder blade axiality and precisely process special tooling.
Background technology
Along with the development of society, mechanical industry also enters into micron order ultraprecision to the machining accuracy of workpiece and controls the stage.In metal itemize industry, the slitting cylinder blade that the metal forming class (as Copper Foil, aluminium foil etc.) for two zero level thickness is cut, requires very high axiality and flatness to control the shearing quality of product.In fine finishining industry at home, flatness can reach the requirement of product micron order by grinding, and the axiality of slitting cylinder blade is a bottleneck of domestic production producer all the time.
At present, mostly domestic slitting cylinder blade manufacturer is cylinder blade to be set on machining shaft that diameter and cylinder blade internal diameter be harmonious and processes.But, due to mismachining tolerance or use wearing and tearing for a long time, always certain error is there is between cylinder blade internal diameter and machining shaft cylindrical, the internal diameter of cylinder blade and its machining shaft cylindrical cannot be closely cooperated, cylinder blade can not get accurate clamping, processes the cylinder blade that obtains and cannot meet its requirement to coaxial accuracy.This error how eliminated between cylinder blade internal diameter and machining shaft cylindrical is the difficult problem that industry is difficult to capture always.Therefore, such blade relies on for a long time from Germany and Japan and other countries import always, brings very high production cost to metal itemize industry.
Through retrieval, process the axiality of workpiece, existing related art scheme is open, as:
China Patent No. ZL200910252257.5, authorized announcement date is on September 26th, 2012, invention and created name is: Workpiece internal-external circle concentricity lathe turning tooling and using method thereof, this application case relates to a kind of Workpiece internal-external circle concentricity lathe turning tooling and using method thereof, Workpiece internal-external circle concentricity lathe turning tooling is by clamping body, tensioner part, the baffle plate adjacent with tensioner part and forming through the tight fixed bolt of baffle plate, described clamping body coordinates section by machine tool chief axis successively, changeover portion, trade union college section and conical section composition, described tensioner part is made up of with the elastic ring being arranged at tightening piece outer round surface more than three the mutually isostructural tightening pieces with gap, the high precision excircle anchor ring adapted with workpiece inner circle after each tightening piece has the high accuracy inner ring surface and tensioner adapted with the conical section of clamping body, the middle part of the cylindrical anchor ring of each tightening piece has the annular groove placing elastic ring.After this application case can meet processing to a certain extent, the internal-external circle concentricity of workpiece meets required precision.But this application case has the following disadvantages: the trade union college section size of (1) this application case is fixed, determining the inner hole of workpiece aperture be mounted thereon can only change in very little scope, and therefore, the range of application of this axiality processing tool is narrow; (2) this application case carries out tensioner by means of only to workpiece one end, realizes fixing the clamping of workpiece, and fixed effect is undesirable, and the machining accuracy of workpiece axiality is difficult to ensure.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome existing slitting cylinder blade processing tool cannot make cylinder blade meet the deficiency of axiality requirement on machining accuracy, provide a kind of slitting cylinder blade axiality and precisely process special tooling, use technical scheme provided by the invention, after can meeting processing, slitting cylinder blade is to the required precision of internal-external circle concentricity, passing rate of processing is high, greatly reduces processing cost.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of slitting cylinder blade axiality of the present invention precisely processes special tooling, comprise plug main shaft, unload covering device, open conical sleeve, tapered sleeve fixed mechanism and cutter hub hold-down mechanism, described plug main shaft is disposed with pressing plate along its length, unloads covering device construction section, tapering transition section, the first thread segment and the second thread segment, described unloads the right side that covering device is positioned at pressing plate, and this unloads covering device and is sleeved on that to unload covering device construction section outside; Described open conical sleeve is sleeved on the outside of tapering transition section, and this open conical sleeve and above-mentioned unloading between covering device leave gap, and the described covering device promotion open conical sleeve that unloads moves along tapering transition section; Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned first thread segment screw thread, and this tapered sleeve fixed mechanism permanent opening tapered sleeve, described cutter hub hold-down mechanism is flexibly connected with the second thread segment screw thread, and this cutter hub hold-down mechanism is used for being fixed slitting cylinder blade.
Further, described plug main shaft is an entirety, and described pressing plate is disc structure, and the right flank of this pressing plate is along unloading the periphery of covering device construction section along being evenly provided with 6-10 screwed hole; The aperture, inside of unloading covering device of the described diameter unloading covering device construction section and circulus is harmonious; Described tapering transition section is greater than its other end diameter near one end diameter unloading covering device construction section, and the second described thread segment diameter is less than the diameter of the first thread segment.
Further, the described covering device that unloads unloads cage plate, second by first and unloads cage plate, the 3rd and unload cage plate and standard sleeve assembles, described first left surface unloading cage plate is planar structure, and this first right flank unloading cage plate is joined end to end by two identical spiralling inclined-planes and forms; Described second right flank unloading cage plate is planar structure, and this second left surface unloading cage plate is also joined end to end by two identical spiralling inclined-planes and forms, and first unloads the right flank of cage plate and the second left surface unloading cage plate cooperatively interacts; Described second right flank unloading cage plate offers semi-cylindrical groove about axis symmetry; The 3rd described two sides of unloading cage plate are planar structure, and the 3rd left surface unloading cage plate is symmetrically installed with cylindrical bar about axis, and this cylindrical bar and above-mentioned semi-cylindrical groove size are harmonious; The aperture, inside of described standard sleeve and above-mentioned first is unloaded cage plate, second and is unloaded cage plate, the 3rd and unload cage plate outside diameter and be harmonious, the ring body of this standard sleeve is provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate is harmonious, the ring body of standard sleeve also offers waist through hole, and in this waist through hole, being connected with a hollow cylindrical bar, the 3rd described cylindrical bar unloaded on cage plate is plugged in this hollow cylindrical bar.
Further, described first unloads cage plate, second unloads cage plate and the 3rd and unloads cage plate and all evenly offer 6-10 screwed hole along its ring body, described first unloads cage plate is connected by screwed hole with pressing plate, and described second unloads cage plate and the 3rd is unloaded cage plate and be also connected by screwed hole.
Further, described open conical sleeve is the column structure that inside offers conical through-hole, and interior tapered clear size of opening and the above-mentioned tapering transition section size of this open conical sleeve are harmonious, and the sidewall of this open conical sleeve offers the strip cutting groove along its axis direction.
Further, described tapered sleeve fixed mechanism comprises tapered sleeve pressing plate and the first locking nut, and described tapered sleeve pressing plate is against open conical sleeve, and the first described locking nut and the first thread segment are spirally connected, and the first locking nut is by tapered sleeve pressing plate permanent opening tapered sleeve.
Further, described cutter hub hold-down mechanism comprises gland, cutter hub pressing plate and the second locking nut, and the interior Circular Aperture of described gland is greater than open conical sleeve outside diameter, and the interior Circular Aperture of described cutter hub pressing plate is greater than the outside diameter of the first locking nut; Described cutter hub pressing plate is against gland, and the second described locking nut and the second thread segment are spirally connected, and this second locking nut is fixed slitting cylinder blade by cutter hub pressing plate and gland.
A kind of slitting cylinder blade axiality of the present invention precisely processes the using method of special tooling, the steps include:
A, slitting cylinder blade inner circle to be processed is set in axiality precisely processes on the open conical sleeve of special tooling, described axiality precisely processes that special tooling comprises plug main shaft, unloads covering device, open conical sleeve, tapered sleeve fixed mechanism and cutter hub hold-down mechanism, described plug main shaft is disposed with pressing plate along its length, unloads covering device construction section, tapering transition section, the first thread segment and the second thread segment, described unloads the right side that covering device is positioned at pressing plate, and this unloads covering device and is sleeved on that to unload covering device construction section outside; Described open conical sleeve is sleeved on the outside of tapering transition section, and this open conical sleeve and above-mentioned unloading between covering device leave gap, and the described covering device promotion open conical sleeve that unloads moves along tapering transition section; Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned first thread segment screw thread, this tapered sleeve fixed mechanism permanent opening tapered sleeve, and described cutter hub hold-down mechanism is flexibly connected with the second thread segment screw thread, and this cutter hub hold-down mechanism is used for being fixed slitting cylinder blade;
B, tapered sleeve pressing plate to be placed on plug main shaft, to screw the first locking nut, making tapered sleeve pressing plate promote open conical sleeve and move along tapering transition section, continuing to unloading covering device end close, until the outside diameter of open conical sleeve matches with the interior Circular Aperture of slitting cylinder blade;
C, successively installation gland and cutter hub pressing plate, screw the second locking nut, makes cutter hub pressing plate promote gland and be fixed slitting cylinder blade;
D, to after slitting cylinder blade completion of processing, unscrew the second locking nut, unload gland and cutter hub pressing plate, then unscrew the first locking nut, unload tapered sleeve pressing plate; Then cylindrical bar hollow on standard sleeve is pulled, this hollow cylindrical bar drive the 3rd unload cage plate and with the 3rd unload that cage plate is connected second unload cage plate and rotate, described second unloads cage plate unloads the spiralling inclined-plane of cage plate along first and moves, produce the displacement of horizontal direction, and then promoting open conical sleeve away from unloading covering device end, open conical sleeve outside diameter reduces; Finally slitting cylinder blade is taken off.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of slitting cylinder blade axiality of the present invention precisely processes special tooling, by its open conical sleeve tensioner slitting cylinder blade inner circle, coordinated by its cutter hub hold-down mechanism and standard sleeve and be fixed slitting cylinder blade from the side, blade is made to carry out well fixing in axiality process, eliminate the error between cylinder blade inner circle and open conical sleeve cylindrical dexterously, greatly improve machining accuracy, after can meeting processing, slitting cylinder blade is to the required precision of internal-external circle concentricity, and passing rate of processing is high;
(2) a kind of slitting cylinder blade axiality of the present invention precisely processes special tooling, by changing open conical sleeve and gland, realize fixing the tensioner of the slitting cylinder blade of different size structure, and do not need to change plug main shaft, this frock applied range, and greatly reduce processing cost;
(3) a kind of slitting cylinder blade axiality of the present invention precisely processes special tooling, its structural design of unloading covering device uniqueness makes only to need to pull cylindrical bar hollow on standard sleeve, just the slitting cylinder blade of completion of processing can easily be taken off, and each parts all adopt thread connecting mode, easy installation and removal, saves man-hour;
(4) a kind of slitting cylinder blade axiality of the present invention precisely processes special tooling, and principle is simple, easy to operate, is convenient to promote.
Accompanying drawing explanation
Fig. 1 is the parts dismounting schematic diagram that a kind of slitting cylinder blade axiality of the present invention precisely processes special tooling;
Fig. 2 of the present inventionly partly cuts open structural representation;
Fig. 3 is the structural representation of plug main shaft in the present invention;
Fig. 4 is the structural representation unloading covering device in the present invention;
Fig. 5 is the structural representation of split shed tapered sleeve of the present invention;
Fig. 6 is package assembly schematic diagram of the present invention.
Label declaration in schematic diagram:
11, pressing plate; 12, covering device construction section is unloaded; 13, tapering transition section; 14, the first thread segment; 15, the second thread segment; 21, first cage plate is unloaded; 22, second cage plate is unloaded; 23, the 3rd cage plate is unloaded; 24, standard sleeve; 3, open conical sleeve; 4, gland; 5, tapered sleeve pressing plate; 6, the first locking nut; 7, cutter hub pressing plate; 8, the second locking nut.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
By reference to the accompanying drawings 1 ~ 6, a kind of slitting cylinder blade axiality of the present embodiment precisely processes special tooling (as shown in Figure 1, Figure 2 with shown in Fig. 6), comprises plug main shaft, unloads covering device, open conical sleeve 3, tapered sleeve fixed mechanism and cutter hub hold-down mechanism.
Described plug main shaft (as shown in Figure 3) is one overall, and plug main shaft is disposed with pressing plate 11 along its length, unloads covering device construction section 12, tapering transition section 13, first thread segment 14 and the second thread segment 15.Described pressing plate 11 is disc structure, and the right flank of this pressing plate 11 is along unloading the periphery of covering device construction section 12 along being evenly provided with 6 screwed holes.The aperture, inside of unloading covering device of the described diameter unloading covering device construction section 12 and circulus is harmonious.Described tapering transition section 13 is greater than its other end diameter near one end diameter unloading covering device construction section 12, through long-term practice summary, in the present embodiment, the tapering of tapering transition section 13 is 11 °, and when design herein makes the frock of the present embodiment perform tensioner and unloads cover operation, effect is best.The second described thread segment 15 diameter is less than the diameter of the first thread segment 14, and design herein facilitates tapered sleeve fixed mechanism to unload from plug main shaft.
Described unloads the right side that covering device is positioned at pressing plate 11, and this unloads covering device and is sleeved on that to unload covering device construction section 12 outside.Described unloads covering device for after slitting cylinder blade completion of processing, and promote open conical sleeve 3 and move away from unloading covering device end along tapering transition section 13, open conical sleeve 3 outside diameter reduces, and is conveniently taken off by slitting cylinder blade.The described covering device (as shown in Figure 4) that unloads unloads cage plate 21, second by first and unloads cage plate 22, the 3rd and unload cage plate 23 and standard sleeve 24 assembles.First unloads cage plate 21, second unloads cage plate 22 and the 3rd and unloads cage plate 23 and all evenly offer 6 screwed holes along its ring body, described first unloads cage plate 21 is connected by screwed hole with pressing plate 11, and described second unloads cage plate 22 and the 3rd is unloaded cage plate 23 and be also connected by screwed hole.
Described first left surface unloading cage plate 21 is planar structure, and this first right flank unloading cage plate 21 is joined end to end by two identical spiralling inclined-planes and forms.Described second right flank unloading cage plate 22 is planar structure, and this second left surface unloading cage plate 22 is also joined end to end by two identical spiralling inclined-planes and forms, and first unloads the right flank of cage plate 21 and the second left surface unloading cage plate 22 cooperatively interacts.Described second right flank unloading cage plate 22 offers semi-cylindrical groove about axis symmetry.The 3rd described two sides of unloading cage plate 23 are planar structure, and the 3rd left surface unloading cage plate 23 is symmetrically installed with cylindrical bar about axis, and this cylindrical bar and above-mentioned semi-cylindrical groove size are harmonious.The aperture, inside of described standard sleeve 24 and above-mentioned first is unloaded cage plate 21, second and is unloaded cage plate 22, the 3rd and unload cage plate 23 outside diameter and be harmonious, the ring body of this standard sleeve 24 is provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate 23 is harmonious, the ring body of standard sleeve 24 also offers waist through hole, and in this waist through hole, being connected with a hollow cylindrical bar, the 3rd described cylindrical bar unloaded on cage plate 23 is plugged in this hollow cylindrical bar.
The structural design of unloading covering device uniqueness makes only to need to pull cylindrical bar hollow on standard sleeve 24, just easily can take off the slitting cylinder blade of completion of processing, and each parts all adopt engagement thread to connect, and easy installation and removal, saves man-hour.
Described open conical sleeve 3 (as shown in Figure 5) is sleeved on the outside of tapering transition section 13, and this open conical sleeve 3 and above-mentionedly unload the gap leaving 5mm between covering device, the gap of this 5mm ensure that open conical sleeve 3 has enough spaces towards unloading covering device direction tensioner, and the cylinder blade endoporus pore diameter range be installed in the frock of the present embodiment have also been obtained suitable expansion.Described open conical sleeve 3 is the inner column structure offering conical through-hole, interior tapered clear size of opening and above-mentioned tapering transition section 13 size of this open conical sleeve 3 are harmonious, and the sidewall of this open conical sleeve 3 offers the strip cutting groove along its axis direction, because open conical sleeve 3 is rigid structure, make it that deformation occur to require great effort very much, the design of strip cutting groove, significantly reduces the labour intensity that staff completes the tensioner operation of open conical sleeve 3.
Described tapered sleeve fixed mechanism permanent opening tapered sleeve 3, described tapered sleeve fixed mechanism comprises tapered sleeve pressing plate 5 and the first locking nut 6, described tapered sleeve pressing plate 5 is against open conical sleeve 3, described tapered sleeve fixed mechanism is spirally connected by the first locking nut 6 and the first thread segment 14, and the first locking nut 6 is by tapered sleeve pressing plate 5 permanent opening tapered sleeve 3.
Described cutter hub hold-down mechanism is used for being fixed slitting cylinder blade.Described cutter hub hold-down mechanism comprises gland 4, cutter hub pressing plate 7 and the second locking nut 8, and the interior Circular Aperture of described gland 4 is greater than open conical sleeve 3 outside diameter, and the interior Circular Aperture of described cutter hub pressing plate 7 is greater than the outside diameter of the first locking nut 6.Described cutter hub pressing plate 7 is against gland 4, and described cutter hub hold-down mechanism is spirally connected by the second locking nut 8 and the second thread segment 15, and this second locking nut 8 is fixed slitting cylinder blade by cutter hub pressing plate 7 and gland 4.
The frock of the present embodiment is by its open conical sleeve 3 tensioner slitting cylinder blade inner circle, coordinated by its cutter hub hold-down mechanism and standard sleeve 24 and be fixed slitting cylinder blade from the side, blade is made to carry out well fixing in axiality process, after can meeting processing, slitting cylinder blade is to the required precision of internal-external circle concentricity, and passing rate of processing is high.In addition, by changing open conical sleeve 3 and gland 4, realize fixing the tensioner of the slitting cylinder blade of different size structure, and do not need to change plug main shaft, this frock applied range, and greatly reduce processing cost.
A kind of slitting cylinder blade axiality of the present embodiment precisely processes the using method of special tooling, the steps include:
A, slitting cylinder blade inner circle to be processed is set in axiality precisely processes on the open conical sleeve 3 of special tooling, described axiality precisely processes that special tooling comprises plug main shaft, unloads covering device, open conical sleeve 3, tapered sleeve fixed mechanism and cutter hub hold-down mechanism, described plug main shaft is disposed with pressing plate 11 along its length, unloads covering device construction section 12, tapering transition section 13, first thread segment 14 and the second thread segment 15, described unloads the right side that covering device is positioned at pressing plate 11, and this unloads covering device and is sleeved on that to unload covering device construction section 12 outside.Described open conical sleeve 3 is sleeved on the outside of tapering transition section 13, and this open conical sleeve 3 and above-mentioned unloading between covering device leave gap, and the described covering device promotion open conical sleeve 3 that unloads moves along tapering transition section 13.Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned first thread segment 14 screw thread, this tapered sleeve fixed mechanism permanent opening tapered sleeve 3, described cutter hub hold-down mechanism is flexibly connected with the second thread segment 15 screw thread, and this cutter hub hold-down mechanism is used for being fixed slitting cylinder blade.
B, tapered sleeve pressing plate 5 is placed on plug main shaft, screw the first locking nut 6, making tapered sleeve pressing plate 5 promote open conical sleeve 3 to move along tapering transition section 13, continuing to unloading covering device end close, until the outside diameter of open conical sleeve 3 matches with the interior Circular Aperture of slitting cylinder blade.
C, successively installation gland 4 and cutter hub pressing plate 7, screw the second locking nut 8, make cutter hub pressing plate 7 promote gland 4 and be fixed slitting cylinder blade.
D, to after slitting cylinder blade completion of processing, unscrew the second locking nut 8, unload gland 4 and cutter hub pressing plate 7, then unscrew the first locking nut 6, unload tapered sleeve pressing plate 5.Then cylindrical bar hollow on standard sleeve 24 is pulled, this hollow cylindrical bar drive the 3rd unload cage plate 23 and with the 3rd unload that cage plate 23 is connected second unload cage plate 22 and rotate, described second unloads cage plate 22 unloads the spiralling inclined-plane of cage plate 21 along first and moves, produce the displacement of horizontal direction, and then promoting open conical sleeve 3 away from unloading covering device end, open conical sleeve 3 outside diameter reduces.Finally slitting cylinder blade is taken off.
Embodiment 2
A kind of slitting cylinder blade axiality of the present embodiment precisely processes special tooling, basic with embodiment 1, difference is: in order to open conical sleeve 3 can more conveniently unload, described tapering transition section 13 is made up of cylindrical section and conical section, circle segments with unload covering device construction section 12 and connect, one end diameter that conical section connects with cylindrical section is greater than its other end diameter, and the tapering of conical section is also 11 °.The right flank of described pressing plate 11 is along unloading the periphery of covering device construction section 12 along being evenly provided with 8 screwed holes, and described first unloads cage plate 21, second unloads cage plate 22 and the 3rd and unload cage plate 23 and all evenly offer 8 screwed holes along its ring body.The axiality of the present embodiment precisely processes the using method of special tooling with embodiment 1.
Embodiment 3
A kind of slitting cylinder blade axiality of the present embodiment precisely processes special tooling, basic with embodiment 2, difference is: the side that described open conical sleeve 3 and tapered sleeve pressing plate 5 lean on mutually offers screwed hole about axis symmetry, described tapered sleeve pressing plate 5 is fixed with bolt to open conical sleeve 3 phase by side is corresponding, tapered sleeve pressing plate 5 and open conical sleeve 3 are threaded connection, during to guarantee that unloading covering device cannot unload open conical sleeve 3, by tapered sleeve pressing plate 5, open conical sleeve 3 is pulled out.The right flank of described pressing plate 11 is along unloading the periphery of covering device construction section 12 along being evenly provided with 10 screwed holes, and described first unloads cage plate 21, second unloads cage plate 22 and the 3rd and unload cage plate 23 and all evenly offer 10 screwed holes along its ring body.The axiality of the present embodiment precisely processes the using method of special tooling with embodiment 1.
A kind of slitting cylinder blade axiality in embodiment 1 ~ 3 precisely processes special tooling, overcoming existing slitting cylinder blade processing tool cannot make cylinder blade meet the deficiency of axiality requirement on machining accuracy, passing rate of processing is high, greatly reduce processing cost, and principle is simple, easy to operate, be convenient to promote.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (7)
1. a slitting cylinder blade axiality precisely processes special tooling, it is characterized in that: comprise plug main shaft, unload covering device, open conical sleeve (3), tapered sleeve fixed mechanism and cutter hub hold-down mechanism, described plug main shaft is disposed with pressing plate (11) along its length, unloads covering device construction section (12), tapering transition section (13), the first thread segment (14) and the second thread segment (15), described unloads the right side that covering device is positioned at pressing plate (11), and this unloads covering device and is sleeved on that to unload covering device construction section (12) outside; Described open conical sleeve (3) is sleeved on the outside of tapering transition section (13), and this open conical sleeve (3) and above-mentionedly unload the gap leaving 5mm between covering device, the described covering device that unloads promotes open conical sleeve (3) and moves along tapering transition section (13); Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned first thread segment (14) screw thread, this tapered sleeve fixed mechanism permanent opening tapered sleeve (3), described cutter hub hold-down mechanism is flexibly connected with the second thread segment (15) screw thread, and this cutter hub hold-down mechanism is used for being fixed slitting cylinder blade.
2. a kind of slitting cylinder blade axiality according to claim 1 precisely processes special tooling, it is characterized in that: described plug main shaft is an entirety, described pressing plate (11) is disc structure, and the right flank of this pressing plate (11) is along unloading the periphery of covering device construction section (12) along being evenly provided with 6-10 screwed hole; The described diameter unloading covering device construction section (12) and the aperture, inside of unloading covering device of circulus are harmonious; Described tapering transition section (13) is greater than its other end diameter near one end diameter unloading covering device construction section (12), and described the second thread segment (15) diameter is less than the diameter of the first thread segment (14).
3. a kind of slitting cylinder blade axiality according to claim 2 precisely processes special tooling, it is characterized in that: described in unload covering device and unload cage plate (21), second by first and unload cage plate (22), the 3rd and unload cage plate (23) and standard sleeve (24) assembles, described first left surface unloading cage plate (21) is planar structure, and this first right flank unloading cage plate (21) is joined end to end by two identical spiralling inclined-planes and forms; Described second right flank unloading cage plate (22) is planar structure, this second left surface unloading cage plate (22) is also joined end to end by two identical spiralling inclined-planes and forms, and the left surface that the first right flank and second unloading cage plate (21) unloads cage plate (22) cooperatively interacts; Described second right flank unloading cage plate (22) offers semi-cylindrical groove about axis symmetry; Described the 3rd two sides of unloading cage plate (23) are planar structure, and the 3rd left surface unloading cage plate (23) is symmetrically installed with cylindrical bar about axis, and this cylindrical bar and above-mentioned semi-cylindrical groove size are harmonious; The aperture, inside of described standard sleeve (24) and above-mentioned first is unloaded cage plate (21), second and is unloaded cage plate (22), the 3rd and unload cage plate (23) outside diameter and be harmonious, the ring body of this standard sleeve (24) is provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate (23) is harmonious, the ring body of standard sleeve (24) also offers waist through hole, and in this waist through hole, being connected with a hollow cylindrical bar, the described the 3rd cylindrical bar unloaded on cage plate (23) is plugged in this hollow cylindrical bar.
4. a kind of slitting cylinder blade axiality according to claim 3 precisely processes special tooling, it is characterized in that: described first unloads cage plate (21), second unloads cage plate (22) and the 3rd and unload cage plate (23) and all evenly offer 6-10 screwed hole along its ring body, described first unloads cage plate (21) is connected by screwed hole with pressing plate (11), and described second unloads cage plate (22) and the 3rd is unloaded cage plate (23) and be also connected by screwed hole.
5. a kind of slitting cylinder blade axiality according to Claims 2 or 3 precisely processes special tooling, it is characterized in that: described open conical sleeve (3) is the inner column structure offering conical through-hole, interior tapered clear size of opening and above-mentioned tapering transition section (13) size of this open conical sleeve (3) are harmonious, and the sidewall of this open conical sleeve (3) offers the strip cutting groove along its axis direction.
6. a kind of slitting cylinder blade axiality according to claim 5 precisely processes special tooling, it is characterized in that: described tapered sleeve fixed mechanism comprises tapered sleeve pressing plate (5) and the first locking nut (6), described tapered sleeve pressing plate (5) is against open conical sleeve (3), described the first locking nut (6) and the first thread segment (14) are spirally connected, and the first locking nut (6) is by tapered sleeve pressing plate (5) permanent opening tapered sleeve (3).
7. a kind of slitting cylinder blade axiality according to claim 6 precisely processes special tooling, it is characterized in that: described cutter hub hold-down mechanism comprises gland (4), cutter hub pressing plate (7) and the second locking nut (8), the interior Circular Aperture of described gland (4) is greater than open conical sleeve (3) outside diameter, and the interior Circular Aperture of described cutter hub pressing plate (7) is greater than the outside diameter of the first locking nut (6); Described cutter hub pressing plate (7) is against gland (4), described the second locking nut (8) and the second thread segment (15) are spirally connected, and this second locking nut (8) is fixed slitting cylinder blade by cutter hub pressing plate (7) and gland (4).
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| CN201310396395.7A CN103433771B (en) | 2013-09-04 | 2013-09-04 | A kind of slitting cylinder blade axiality precisely processes special tooling |
| CN201510148480.0A CN104723133B (en) | 2013-09-04 | 2013-09-04 | A kind of slitting cylinder blade axiality precisely processes the using method of special tooling |
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| CN201310396395.7A CN103433771B (en) | 2013-09-04 | 2013-09-04 | A kind of slitting cylinder blade axiality precisely processes special tooling |
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| CN110340753B (en) * | 2019-07-18 | 2020-09-11 | 济南宝钢钢材加工配送有限公司 | Tool for grinding disc cutter for longitudinally cutting and slitting steel coil |
| CN111391339B (en) * | 2020-04-03 | 2022-01-25 | 马鞍山市恒利达机械刀片有限公司 | Edge wrapping cutter and method for forehead soft gasket of medical protective mask |
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| US2487723A (en) * | 1948-05-27 | 1949-11-08 | Thompson Prod Inc | Expanding spline arbor |
| CN101758410B (en) * | 2009-11-28 | 2012-09-26 | 芜湖长胜机械制造有限公司 | Workpiece internal-external circle concentricity lathe turning tooling and using method thereof |
| CN202155733U (en) * | 2011-06-13 | 2012-03-07 | 湖南南方宇航工业有限公司 | Numerically controlled lathe mandrel positioning fixture |
| CN103240433A (en) * | 2013-04-23 | 2013-08-14 | 苏州铉动三维空间科技有限公司 | Coaxiality machining device |
| CN203418322U (en) * | 2013-09-04 | 2014-02-05 | 马鞍山市恒利达机械刀片有限公司 | Special tool for coaxiality precision machining of slit-shearing disc blade |
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