CN203418322U - Special tool for coaxiality precision machining of slit-shearing disc blade - Google Patents
Special tool for coaxiality precision machining of slit-shearing disc blade Download PDFInfo
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- CN203418322U CN203418322U CN201320546208.4U CN201320546208U CN203418322U CN 203418322 U CN203418322 U CN 203418322U CN 201320546208 U CN201320546208 U CN 201320546208U CN 203418322 U CN203418322 U CN 203418322U
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Abstract
The utility model discloses a special tool for coaxiality precision machining of a slit-shearing disc blade and belongs to the technical field of mechanical blade machining. The special tool comprises a core-rod main shaft, a sleeve removing device, an open taper sleeve, a taper sleeve fixing mechanism and a tool body pressing mechanism. A pressing plate, a sleeve-removing-device mounting section, a tapered transition section, a first thread section and a second thread section are sequentially arranged on the core-rod main shaft along the length direction of the same, and the sleeve removing device is located on the right side of the pressing plate and sleeved outside the sleeve-removing-device mounting section; the open taper sleeve is sleeved outside the tapered transition section, the taper sleeve fixing mechanism is movably connected with the first thread section in a threaded manner and fixes the open taper sleeve, the tool body pressing mechanism is movably connected with the second thread section in a threaded manner and used for pressing and fixing the slit-shearing disc blade. Therefore, precision requirements of the machined slit-shearing disc blade on coaxiality of internal and external circles can be met, machining acceptability is high, and machining cost is lowered.
Description
Technical field
The utility model relates to blade processing technique field, more particularly, relates to a kind of slitting cylinder blade axiality and precisely processes special tooling.
Background technology
Along with social development, 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 of cutting for the metal forming class (as Copper Foil, aluminium foil etc.) of two zero level thickness, requiring has 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 the machining shaft that diameter and cylinder blade internal diameter be harmonious and to process.Yet, due to mismachining tolerance or use wearing and tearing for a long time, between cylinder blade internal diameter and machining shaft cylindrical, always there is certain error, internal diameter and its machining shaft cylindrical of cylinder blade cannot be closely cooperated, cylinder blade can not get accurate clamping, and the cylinder blade that processing obtains cannot meet its requirement to coaxial accuracy.This error of how eliminating 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, to the axiality processing of workpiece, existing related art scheme is open, as:
China Patent No. ZL200910252257.5, Granted publication day 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, workpiece construction section and conical section form, described tensioner part is comprised of with the elastic ring that is arranged at tightening piece outer round surface the gapped tightening piece of tool of three above same structures, each tightening piece has the high precision excircle anchor ring adapting with workpiece inner circle after high accuracy inner ring surface that the conical section with clamping body adapts and tensioner, the middle part of the cylindrical anchor ring of each tightening piece has the annular groove of placing elastic ring.The internal-external circle concentricity that this application case can meet the rear workpiece of processing to a certain extent meets required precision.But this application case has the following disadvantages: the workpiece construction section size of (1) this application case is fixed, and has determined that the inner hole of workpiece aperture being 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, only by tensioner is carried out in workpiece one end, realizes the clamping of workpiece is fixed, and fixed effect is undesirable, and the machining accuracy of workpiece axiality is difficult to guarantee.
Utility model content
the technical problem that utility model will solve
The purpose of this utility model 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 precisely to process special tooling, the technical scheme of using the utility model to provide, can meet the required precision of the rear slitting cylinder blade of processing to internal-external circle concentricity, passing rate of processing is high, greatly reduces processing cost.
technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of slitting cylinder blade axiality of the present utility model is precisely processed 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 along its length pressing plate, unloads covering device construction section, tapering transition section, the first thread segment and the second thread segment, described 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; Described open conical sleeve is sleeved on the outside of tapering transition section, and this open conical sleeve and above-mentioned unloading leave gap between covering device, and the described covering device that unloads promotes open conical sleeve and moves along tapering transition section; Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned the 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.
Further, described plug main shaft is an integral body, and described pressing plate is disc structure, and the right flank of this pressing plate is along the periphery of unloading covering device construction section along being evenly provided with 6-10 screwed hole; The aperture, inside of unloading covering device of the described diameter that unloads covering device construction section and circulus is harmonious; Described tapering transition section is greater than its other end diameter near one end diameter that unloads 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 that cage plate, the 3rd unloads cage plate and standard sleeve assembles, the first described left surface that unloads cage plate is planar structure, and this first right flank that unloads cage plate is joined end to end and formed by two identical spiralling inclined-planes; The second described right flank that unloads cage plate is planar structure, and this second left surface that unloads cage plate is also joined end to end and formed by two identical spiralling inclined-planes, and the first right flank and the second left surface that unloads cage plate that unloads cage plate cooperatively interacts; The second described right flank that unloads 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 that unloads 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, on the ring body of this standard sleeve, be provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate is harmonious, on the ring body of standard sleeve, also offer waist through hole, and in this waist through hole, be connected with a hollow cylindrical bar, the 3rd described cylindrical bar unloading 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 along its ring body, evenly offer 6-10 screwed hole, described first unloads cage plate is connected by screwed hole with pressing plate, and described second unloads cage plate and the 3rd unloads cage plate and also by screwed hole, be connected.
Further, described open conical sleeve is the inner column structure that offers conical through-hole, and the interior tapered clear size of opening of this open conical sleeve and above-mentioned tapering transition section size 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 described the first 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 described the second 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.
The using method that a kind of slitting cylinder blade axiality of the present utility model is precisely processed special tooling, the steps include:
A, slitting cylinder blade inner circle to be processed is set in to 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 along its length pressing plate, unloads covering device construction section, tapering transition section, the first thread segment and the second thread segment, described 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; Described open conical sleeve is sleeved on the outside of tapering transition section, and this open conical sleeve and above-mentioned unloading leave gap between covering device, and the described covering device that unloads promotes open conical sleeve and moves along tapering transition section; Described tapered sleeve fixed mechanism is flexibly connected with above-mentioned the 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 is placed on plug main shaft, screws the first locking nut, make tapered sleeve pressing plate promote open conical sleeve and move along tapering transition section, continue 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 gland and cutter hub pressing plate are installed, are screwed the second locking nut, make 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 pull cylindrical bar hollow on standard sleeve, 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 dwindles; Finally slitting cylinder blade is taken off.
beneficial effect
The technical scheme that adopts the utility model to provide, compares with existing known technology, has following remarkable result:
(1) a kind of slitting cylinder blade axiality of the present utility model is precisely processed special tooling, by its open conical sleeve tensioner slitting cylinder blade inner circle, by its cutter hub hold-down mechanism and standard sleeve, coordinate and be fixed from the side slitting cylinder blade, make blade well fixing in carrying out axiality process, eliminated dexterously the error between cylinder blade inner circle and open conical sleeve cylindrical, greatly improved machining accuracy, can meet the required precision of the rear slitting cylinder blade of processing to internal-external circle concentricity, passing rate of processing is high;
(2) a kind of slitting cylinder blade axiality of the present utility model is precisely processed special tooling, can be by changing open conical sleeve and gland, realization is fixed 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 utility model is precisely processed special tooling, its structural design of unloading covering device uniqueness makes only to need to pull cylindrical bar hollow on standard sleeve, just can easily take off the slitting cylinder blade of completion of processing, and each parts all adopt thread connecting mode, easy installation and removal, has saved man-hour;
(4) a kind of slitting cylinder blade axiality of the present utility model is precisely processed 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 utility model is precisely processed special tooling;
Fig. 2 is the structural representation that partly cuts open of the present utility model;
Fig. 3 is the structural representation of plug main shaft in the utility model;
Fig. 4 unloads the structural representation of covering device in the utility model;
Fig. 5 is the structural representation of the utility model split shed tapered sleeve;
Fig. 6 is package assembly schematic diagram of the present utility model.
Label declaration in schematic diagram:
11, pressing plate; 12, unload covering device construction section; 13, tapering transition section; 14, the first thread segment; 15, the second thread segment; 21, first unload cage plate; 22, second unload cage plate; 23, the 3rd unload cage plate; 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.
The specific embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
embodiment 1
By reference to the accompanying drawings 1 ~ 6, a kind of slitting cylinder blade axiality of the present embodiment is precisely processed 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 an integral body, and plug main shaft is disposed with along its length pressing plate 11, unloads covering device construction section 12, tapering transition section 13, the 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 the periphery of unloading covering device construction section 12 along being evenly provided with 6 screwed holes.The aperture, inside of unloading covering device of the described diameter that unloads 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 that unloads 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 carry out tensioner and unloads cover operation, effect is best.The second described thread segment 15 diameters are 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 unload the right side that covering device is positioned at pressing plate 11, this unloads covering device and is sleeved on and unloads covering device construction section 12 outsides.Described unload covering device for slitting cylinder blade completion of processing after, promote open conical sleeve 3 and move away from unloading covering device end along tapering transition section 13, open conical sleeve 3 outside diameters dwindle, and convenient slitting cylinder blade are taken off.The described covering device (as shown in Figure 4) that unloads unloads cage plate 21, second by first and unloads that cage plate 22, the 3rd unloads 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 along its ring body, evenly offer 6 screwed holes, 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 unloads cage plate 23 and also by screwed hole, be connected.
The first described left surface that unloads cage plate 21 is planar structure, and this first right flank that unloads cage plate 21 is joined end to end and formed by two identical spiralling inclined-planes.The second described right flank that unloads cage plate 22 is planar structure, and this second left surface that unloads cage plate 22 is also joined end to end and formed by two identical spiralling inclined-planes, and the first right flank and the second left surface that unloads cage plate 22 that unloads cage plate 21 cooperatively interacts.The second described right flank that unloads 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 that unloads 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 diameters and be harmonious, on the ring body of this standard sleeve 24, be provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate 23 is harmonious, on the ring body of standard sleeve 24, also offer waist through hole, and in this waist through hole, be connected with a hollow cylindrical bar, the 3rd described cylindrical bar unloading 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 can easily take off the slitting cylinder blade of completion of processing, and each parts all adopt engage thread to connect, and easy installation and removal, has saved man-hour.
Described open conical sleeve 3(is as shown in Figure 5) be sleeved on the outside of tapering transition section 13, and this open conical sleeve 3 and the above-mentioned gap of leaving 5mm between covering device of unloading, the gap of this 5mm has guaranteed that open conical sleeve 3 has enough space towards unloading covering device direction tensioner, and the cylinder blade endoporus pore diameter range being installed in the frock of the present embodiment has also obtained suitable expansion.Described open conical sleeve 3 is the inner column structure that offers conical through-hole, the interior tapered clear size of opening of this open conical sleeve 3 and above-mentioned tapering transition section 13 sizes 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 requires great effort very much, the design of strip cutting groove, has alleviated the labour intensity of the tensioner operation that staff completes open conical sleeve 3 greatly.
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 sleeves 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 diameters, 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 circles, by its cutter hub hold-down mechanism and standard sleeve 24, coordinate and be fixed from the side slitting cylinder blade, make blade well fixing in carrying out axiality process, can meet the required precision of the rear slitting cylinder blade of processing to internal-external circle concentricity, passing rate of processing is high.In addition, can realize the tensioner of the slitting cylinder blade of different size structure is fixed, and not need to change plug main shaft by changing open conical sleeve 3 and gland 4, this frock applied range, and greatly reduce processing cost.
The using method that a kind of slitting cylinder blade axiality of the present embodiment is precisely processed special tooling, the steps include:
A, slitting cylinder blade inner circle to be processed is set in to 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 along its length pressing plate 11, unloads covering device construction section 12, tapering transition section 13, the first thread segment 14 and the second thread segment 15, described unload the right side that covering device is positioned at pressing plate 11, this unloads covering device and is sleeved on and unloads covering device construction section 12 outsides.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 leave gap between covering device, and 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 the first thread segment 14 screw threads, 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 threads, 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, make tapered sleeve pressing plate 5 promote open conical sleeves 3 and move along tapering transition section 13, continue 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 gland 4 and cutter hub pressing plate 7 are installed, are screwed the second locking nut 8, make cutter hub pressing plate 7 promote glands 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 pull cylindrical bar hollow on standard sleeve 24, 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 diameters dwindle.Finally slitting cylinder blade is taken off.
A kind of slitting cylinder blade axiality of the present embodiment is precisely processed special tooling, substantially with embodiment 1, difference is: for open conical sleeve 3 can more conveniently unload, described tapering transition section 13 is comprised of cylindrical section and conical section, circle segments with unload covering device construction section 12 and join, one end diameter that conical section and cylindrical section join 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 the periphery of unloading 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 along its ring body, evenly offer 8 screwed holes.The axiality of the present embodiment is precisely processed the using method of special tooling with embodiment 1.
A kind of slitting cylinder blade axiality of the present embodiment is precisely processed special tooling, substantially with embodiment 2, difference is: described open conical sleeve 3 offers screwed hole with the side that tapered sleeve pressing plate 5 leans on mutually about axis symmetry, described tapered sleeve pressing plate 5 leans on the corresponding bolt that is fixed with of a side mutually with open conical sleeve 3, tapered sleeve pressing plate 5 is threaded connection with open conical sleeve 3, when guaranteeing that unloading covering device cannot unload open conical sleeve 3, can open conical sleeve 3 be pulled out by tapered sleeve pressing plate 5.The right flank of described pressing plate 11 is along the periphery of unloading 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 along its ring body, evenly offer 10 screwed holes.The axiality of the present embodiment is precisely processed the using method of special tooling with embodiment 1.
A kind of slitting cylinder blade axiality in embodiment 1 ~ 3 is precisely processed special tooling, having overcome 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.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (7)
1. a slitting cylinder blade axiality is precisely processed 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 along its length pressing plate (11), unloads covering device construction section (12), tapering transition section (13), the first thread segment (14) and the second thread segment (15), described unload the right side that covering device is positioned at pressing plate (11), this unloads covering device and is sleeved on and unloads 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 leave gap between covering device, and 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 the 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 is precisely processed special tooling, it is characterized in that: described plug main shaft is an integral body, described pressing plate (11) is disc structure, and the right flank of this pressing plate (11) is along the periphery of unloading covering device construction section (12) along being evenly provided with 6-10 screwed hole; The described diameter that unloads 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 that unloads 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 is precisely processed special tooling, it is characterized in that: described in unload covering device and by first, unload cage plate (21), second and unload that cage plate (22), the 3rd unloads cage plate (23) and standard sleeve (24) assembles, the first described left surface that unloads cage plate (21) is planar structure, and this first right flank that unloads cage plate (21) is joined end to end and formed by two identical spiralling inclined-planes; The second described right flank that unloads cage plate (22) is planar structure, this second left surface that unloads cage plate (22) is also joined end to end and is formed by two identical spiralling inclined-planes, and the left surface that the first right flank and second that unloads cage plate (21) unloads cage plate (22) cooperatively interacts; The second described right flank that unloads 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 that unloads 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, on the ring body of this standard sleeve (24), be provided with through hole, the cylindrical bar size that this through hole and the 3rd unloads on cage plate (23) is harmonious, on the ring body of standard sleeve (24), also offer waist through hole, and in this waist through hole, be connected with a hollow cylindrical bar, the 3rd described cylindrical bar unloading on cage plate (23) is plugged in this hollow cylindrical bar.
4. a kind of slitting cylinder blade axiality according to claim 3 is precisely processed 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 along its ring body, evenly offer 6-10 screwed hole, 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 unloads cage plate (23) and also by screwed hole, be connected.
5. according to a kind of slitting cylinder blade axiality described in claim 2 or 3, precisely process special tooling, it is characterized in that: described open conical sleeve (3) is the inner column structure that offers conical through-hole, the interior tapered clear size of opening of this open conical sleeve (3) and above-mentioned tapering transition section (13) size 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 is precisely processed 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) is spirally connected with the first thread segment (14), 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 is precisely processed 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), and described the second locking nut (8) is spirally connected with 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546208.4U CN203418322U (en) | 2013-09-04 | 2013-09-04 | Special tool for coaxiality precision machining of slit-shearing disc blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546208.4U CN203418322U (en) | 2013-09-04 | 2013-09-04 | Special tool for coaxiality precision machining of slit-shearing disc blade |
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| Publication Number | Publication Date |
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| CN203418322U true CN203418322U (en) | 2014-02-05 |
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|---|---|---|---|
| CN201320546208.4U Expired - Fee Related CN203418322U (en) | 2013-09-04 | 2013-09-04 | Special tool for coaxiality precision machining of slit-shearing disc blade |
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|---|---|
| CN (1) | CN203418322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433771A (en) * | 2013-09-04 | 2013-12-11 | 马鞍山市恒利达机械刀片有限公司 | Special tool for accurate coaxiality processing of slitting disk cutter blade as well as using method of special tool |
| CN103909433A (en) * | 2014-04-04 | 2014-07-09 | 沈阳华扬机械有限公司 | Machining fixture and method of eccentric bushings for cone crushers |
-
2013
- 2013-09-04 CN CN201320546208.4U patent/CN203418322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433771A (en) * | 2013-09-04 | 2013-12-11 | 马鞍山市恒利达机械刀片有限公司 | Special tool for accurate coaxiality processing of slitting disk cutter blade as well as using method of special tool |
| CN103909433A (en) * | 2014-04-04 | 2014-07-09 | 沈阳华扬机械有限公司 | Machining fixture and method of eccentric bushings for cone crushers |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140205 Termination date: 20190904 |