CN104626254A - Device for positioning blades of shear type hob - Google Patents
Device for positioning blades of shear type hob Download PDFInfo
- Publication number
- CN104626254A CN104626254A CN201410712412.8A CN201410712412A CN104626254A CN 104626254 A CN104626254 A CN 104626254A CN 201410712412 A CN201410712412 A CN 201410712412A CN 104626254 A CN104626254 A CN 104626254A
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- CN
- China
- Prior art keywords
- shearing
- hobboing cutter
- positioning
- rotating shaft
- block
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Abstract
The invention provides a device for positioning blades of a shear type hob. The device for positioning the blades of the shear type hob comprises a positioning mechanism and a detection mechanism, wherein the positioning mechanism is used for positioning the shear type hob and comprises a rotary shaft which is horizontally arranged, the rotary shaft is used for horizontally positioning the shear type hob and driving the shear type hob to rotate, the detection mechanism is arranged on one side of the positioning mechanism and is used for detection, the detection mechanism comprises a positioning adjustment block which slides in the direction perpendicular to the axis of the rotary shaft and a dial indicator which is arranged on one side of the positioning adjustment block, a testing block used for being in contact with the testing end of the dial indicator extends towards the dial indicator from the positioning adjustment block, and a cutting board which is matched with the blades is fixedly arranged on the top edge, facing the rotary shaft, of the positioning adjustment block. According to the device for positioning the blades of the shear type hob, the concentricity and the taper consistency of the blades installed relative to a hob body are improved, the service life of the hob is effectively prolonged, and tipping paper cutting quality is improved.
Description
Technical field
The present invention relates to a kind of positioning tool, particularly relate to a kind of blade positioning device of shearing hobboing cutter.
Background technology
Shearing hobboing cutter to be evenly fixed on columned hobboing cutter body by screw circumference by much knives sheet and to form, at present by ten smatterer's sheets and 18 blade point.To be arranged on after on machine often blade is subject to precompressed shearing force should be consistent as far as possible, the shearing force suffered by the longest Cutting Length blade should be reduced while obtaining the shortest effective cutting length when cutting wheel cuts cork paper, to extend the service life of hobboing cutter.If slightly deviation installed by each blade, blade very easily breaks by the superelevation unit that running speed is the highest, and impact is produced, and therefore, the concentricity location of all blades installs key.
At present, shearing hobboing cutter blade is located through respectively installs " recessed " shape positioning disc up and down at hobboing cutter body, blade is arranged on and hobboing cutter body pulls out hobboing cutter body is conical, and large end point of a knife contacts with lower positioning disc, and small end part edges contacts with upper positioning disc outer rim.Put into 0.02mm patch guarantee blade and the not impaired position installation accuracy that also will ensure blade as far as possible of disk frock selecting of upper and lower positioning disc and blade contact, " recessed " shape disk adopts matched in clearance in order to its position point of installing/dismounting up and down.The installation of upper and lower positioning disc does not also adopt coaxial installation but two parts are arranged on hobboing cutter body respectively up and down, so the error of upper and lower positioning disc, hobboing cutter body error, alignment error combine, the cumulative errors of formation are large, and waste time and energy in installation blade process, and the concentricity of all blades after installation cannot be measured.
Therefore, a kind of concentricity that can improve is needed to be used for the shearing hobboing cutter positioning tool of positioning blade.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of blade positioning device of shearing hobboing cutter, is difficult to accurately locate the problem often blade on hobboing cutter for solving in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of blade positioning device of shearing hobboing cutter, it comprises:
By the detent mechanism that shearing hobboing cutter is located, comprise horizontally disposed rotating shaft, described rotating shaft is used for the shearing hobboing cutter of horizontal location and drives shearing hobboing cutter to rotate; Be placed in the testing agency that described detent mechanism side is used for detecting, comprise the positioning adjust block slided with described rotating shaft axis vertical direction in edge, and be placed in the dial gauge of positioning adjust block side, described positioning adjust block extending a test block for contacting with dial gauge test lead to described dial gauge side, described positioning adjust block being fixed with the chopping block sheared with blades fit towards the top of described rotating shaft.
Preferably, described rotating shaft is provided with the bead that a circle radial direction extends, and bead matches to the distance of rotating shaft end with the length of described shearing hobboing cutter, and is provided with the bolt of fixing described shearing hobboing cutter in the end of rotating shaft.
Preferably, described testing agency also comprises the guide rail perpendicular with described rotating shaft axis direction, and described positioning adjust block slides and to be located on described guide rail and by promoting before and after screw body.
Preferably, the screw mandrel of described screw body is located in a thrust bearing, and the end of described screw mandrel is provided with rotary handle.
Preferably, described chopping block is placed in the groove of described positioning adjust block.
Preferably, described detent mechanism and described testing agency are all arranged on base plate.
Preferably, described detent mechanism also comprises the bearing block supporting described rotating shaft.
As mentioned above, the blade positioning device of shearing hobboing cutter of the present invention, there is following beneficial effect: adopt by shearing hobboing cutter horizontal location on the rotary shaft, can rotate with rotating shaft, then moved and gentle touchdown to shearing hobboing cutter place by positioning adjust block, utilize the chopping block on positioning adjust block and blade contact, revolution shearing type hobboing cutter completes shearing, the maximum interference amount occurred during being read by dial gauge, measure maximum interference amount when often blade being completed shearing one by one, and using the most junior one, blade is adjusted the location of other blades as benchmark, when all blades just being contacted and finally completes shearing, the maximum interference amount reading of dial gauge is consistent, this assures the concentricity of all blades, improve concentricity and tapering uniformity that blade installs relative to hobboing cutter body, the service life of effective prolongation hobboing cutter, improve the cut quality of tipping paper sheets.
Accompanying drawing explanation
Fig. 1 is shown as the side view of the blade positioning device of shearing hobboing cutter of the present invention.
Fig. 2 is shown as the top view of the blade positioning device of shearing hobboing cutter of the present invention.
Element numbers explanation
1 base plate
2 bearing blocks
3 positioning adjust blocks
31 test blocks
4 screw mandrels
5 chopping blocks
6 thrust bearings
7 rotary handles
8 guide rails
9 rotating shafts
91 beads
10 dial gauges
11 bearings
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 2.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figures 1 and 2, the invention provides a kind of blade positioning device of shearing hobboing cutter, it comprises: the detent mechanism of being located by shearing hobboing cutter, comprises horizontally disposed rotating shaft 9, and rotating shaft 9 is for the shearing hobboing cutter of horizontal location and drive shearing hobboing cutter to rotate; Be placed in the testing agency that detent mechanism side is used for detecting, comprise the positioning adjust block 3 slided with rotating shaft axis vertical direction in edge, and be placed in the dial gauge 10 of positioning adjust block 3 side, positioning adjust block 3 extending a test block 31 for contacting with dial gauge test lead to dial gauge 10 side, positioning adjust block 3 being fixed with the chopping block 5 sheared with blades fit towards the top of rotating shaft.
The present invention adopts shearing hobboing cutter horizontal location on rotating shaft 9, can rotate, then moved and gentle touchdown to shearing hobboing cutter place by positioning adjust block 3 with rotating shaft 9, now dial gauge 10 is made zero, then slowly revolution shearing type hobboing cutter, blade is contacted gradually with chopping block 5, note observing the reading on dial gauge 10, rotating shearing hobboing cutter makes blade contact shearing completely with chopping block 5, the reading of dial gauge 10 during maximum interference amount is there is during reading, then positioning adjust block 3 revolution shearing type hobboing cutter is again return, change other one blade is contacted with chopping block 5, the maximum interference amount reading of dial gauge when recording just contact and finally complete shearing, one by one all blades are measured complete, and using the most junior one, blade is adjusted the location of other blades as benchmark, when all blades just being contacted and finally completes shearing, the maximum interference amount reading of dial gauge is consistent, this assures the concentricity of all blades, structure of the present invention is simply easy to use, and measurement and positioning is accurate, improves concentricity and tapering uniformity that blade installs relative to hobboing cutter body, effectively extends the service life of hobboing cutter, the cut quality of raising tipping paper sheets.
For ease of by shearing hobboing cutter horizontal location, above-mentioned rotating shaft 9 is provided with the bead 91 that a circle radial direction extends, bead 91 matches to the distance of rotating shaft end with the length of shearing hobboing cutter, and is provided with the bolt of fixed shear formula hobboing cutter in the end of rotating shaft 9.During location, shearing hobboing cutter is worn on rotating shaft 9, and bolt is fixed on rotating shaft end, by bolt and bead 91 by shearing hobboing cutter horizontal location.
For ease of rotating, above-mentioned detent mechanism also comprises the bearing block 2 of supporting rotating shaft 9, and this rotating shaft 9 is rotatably supported in bearing block 2, to drive shearing hobboing cutter to rotate.
For ease of the above-mentioned positioning adjust block 3 that slides, above-mentioned testing agency also comprises the guide rail 8 perpendicular with rotating shaft axis direction, and positioning adjust block 3 slides and to be located on guide rail and by promoting before and after screw body.The screw mandrel 4 of above-mentioned screw body is located in a thrust bearing 6, and thrust bearing 6 is located in bearing 11, and the end of screw mandrel 4 is provided with rotary handle 7.By rotary handle 7, positioning adjust block 3 can be made along guide rail 8 slide anteroposterior.Realize the structure that positioning adjust block 3 slides, screw mandrel guide rail structure can be not limited to for other structures.
For ease of fixing above-mentioned chopping block 5, there is at the edge of above-mentioned positioning adjust block 3 groove that sinking step is formed, chopping block 5 is placed in the groove of positioning adjust block 3, makes chopping block 5 be positioned at edge and more easily contact with shearing hobboing cutter.Chopping block 5 is its adjacent side square is vertical edges, and the blade of shearing hobboing cutter is taper, and its blade is acute angle, and blade contacts with chopping block and realizes shearing the cut mode that can imitate in production.
For ease of moving whole blade positioning device, above-mentioned detent mechanism and testing agency are all arranged on base plate 1.
The concrete manufacture process of blade positioning device of shearing hobboing cutter of the present invention is adopted to be: first to survey and draw installation cutter shaft and hobboing cutter body to board, determine the dimensional tolerance of rotating shaft 9, one end of this rotating shaft will coordinate with the hobboing cutter body of shearing hobboing cutter, and the other end will install radial thrust bearing (bearing in radial thrust bearing and bearing block 2).The precision of rotating shaft 9 has a direct impact finally installing the hobboing cutter concentricity after blade, and it adopts material to be iron molybdenum-vanadium steel, HRC>40; Its axis is the benchmark of whole assembled tool.
Above-mentioned screw mandrel guide rail adopts: C3 level guide rail, slide block, SP level ball screw and screw pair.
After machining all parts, by householder method, rotating shaft 9 is assembled, determine that it is relative to base plate 1 horizontal vertical.Mounting guide rail 8, slide block (being fixed on the bottom of above-mentioned positioning adjust block 3), screw mandrel 4, screw pair, require the axes normal of screw mandrel axis and rotating shaft 9.Erection support 11 coordinates with screw mandrel 4, requires that rotary screw 4 is without smooth and easy degree of tightness, increases and decreases pad according to actual conditions below bearing 11.
According to the tapering of mapping hobboing cutter body and the tapering of blade installed surface, manufacture above-mentioned positioning adjust block 3.Positioning adjust block is arranged on slide block, and rotating shaft 9 installs hobboing cutter body, is moved to by positioning adjust block 3 and fits with hobboing cutter body gentle touchdown.On flat board, fixed base plate 1 dial test indicator corrects positioning adjust block 3, and the face requiring the working face of positioning adjust block 3 and hobboing cutter body fill blade planar error is less than 0.01, realizes by increasing and decreasing pad.Blade positioning device of the present invention can be adopted after installing to carry out the location of blade.
The concrete position fixing process of blade positioning device of the present invention is adopted to be: be arranged on rotating shaft 9 by shearing hobboing cutter, horizontal direction is fixed, and axis and base plate 1 level, hobboing cutter can rotate freely.Guide rail 8 to be arranged on base plate 1 and vertical with rotating shaft axis direction.During location, rotate rotary handle 7 positioning adjust block 3 is moved and gentle touchdown to shearing hobboing cutter place, now dial gauge 10 is made zero, then slowly revolution shearing type hobboing cutter, first blade is contacted gradually with chopping block 5, note observing the reading on dial gauge 10, rotating shearing hobboing cutter makes blade contact shearing completely with chopping block 5, the reading of dial gauge 10 during maximum interference amount is there is during reading, then positioning adjust block 3 revolution shearing type hobboing cutter is again return, change other one blade is contacted with chopping block 5, the maximum interference amount reading of dial gauge when recording just contact and finally complete shearing, one by one all blades are measured complete, and the location of other blades is adjusted using first blade as benchmark, when all blades just being contacted and finally completes shearing, the maximum interference amount reading of dial gauge is consistent, this assures the concentricity of all blades.
In sum, the blade positioning device of shearing hobboing cutter of the present invention, its structure is simply easy to use, measurement and positioning is accurate, improve concentricity and tapering uniformity that blade installs relative to hobboing cutter body, effectively extend the service life of hobboing cutter, improve the cut quality of tipping paper sheets.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (7)
1. a blade positioning device for shearing hobboing cutter, is characterized in that, comprising:
By the detent mechanism that shearing hobboing cutter is located, comprise horizontally disposed rotating shaft (9), described rotating shaft (9) is for the shearing hobboing cutter of horizontal location and drive shearing hobboing cutter to rotate;
Be placed in the testing agency that described detent mechanism side is used for detecting, comprise the positioning adjust block (3) slided with described rotating shaft axis vertical direction in edge, and be placed in the dial gauge (10) of positioning adjust block (3) side, described positioning adjust block (3) extending a test block (31) for contacting with dial gauge test lead to described dial gauge side, described positioning adjust block (3) being fixed with the chopping block (5) sheared with blades fit towards the top of described rotating shaft (9).
2. the blade positioning device of shearing hobboing cutter according to claim 1, it is characterized in that: described rotating shaft (9) is provided with the bead (91) that a circle radial direction extends, bead (91) matches to the distance of rotating shaft end with the length of described shearing hobboing cutter, and is provided with the bolt of fixing described shearing hobboing cutter in the end of rotating shaft (9).
3. the blade positioning device of shearing hobboing cutter according to claim 1, it is characterized in that: described testing agency also comprises the guide rail (8) perpendicular with described rotating shaft axis direction, described positioning adjust block (3) slides, and to be located at described guide rail (8) upper and by promoting before and after screw body.
4. the blade positioning device of shearing hobboing cutter according to claim 3, it is characterized in that: the screw mandrel (4) of described screw body is located in a thrust bearing (6), and the end of described screw mandrel (4) is provided with rotary handle (7).
5. the blade positioning device of shearing hobboing cutter according to claim 1, is characterized in that: described chopping block (5) is placed in the groove of described positioning adjust block (3).
6. the blade positioning device of shearing hobboing cutter according to claim 1, is characterized in that: described detent mechanism and described testing agency are all arranged on base plate (1).
7. the blade positioning device of shearing hobboing cutter according to claim 1, is characterized in that: described detent mechanism also comprises the bearing block (2) supporting described rotating shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410712412.8A CN104626254B (en) | 2014-11-28 | 2014-11-28 | The blade positioning device of shearing hobboing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410712412.8A CN104626254B (en) | 2014-11-28 | 2014-11-28 | The blade positioning device of shearing hobboing cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104626254A true CN104626254A (en) | 2015-05-20 |
| CN104626254B CN104626254B (en) | 2016-09-28 |
Family
ID=53205714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410712412.8A Active CN104626254B (en) | 2014-11-28 | 2014-11-28 | The blade positioning device of shearing hobboing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104626254B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052765A (en) * | 2016-08-10 | 2016-10-26 | 中铁局集团有限公司 | Dynamic shield tunneling machine hobbing cutter detection apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771814Y (en) * | 2005-03-23 | 2006-04-12 | 许晓华 | Detector for gear hob front rake |
| EP2199732A1 (en) * | 2008-12-19 | 2010-06-23 | Klingelnberg AG | Device with roughness measuring probe and the corresponding method |
| CN102183192A (en) * | 2011-05-24 | 2011-09-14 | 广州康迪克竞和机械制造有限公司 | Device and method for detecting symmetry of key groove |
| CN202582461U (en) * | 2012-05-22 | 2012-12-05 | 济南中森机械制造有限公司 | Hob front angle detection device |
| CN202757574U (en) * | 2012-07-03 | 2013-02-27 | 重庆神箭汽车传动件有限责任公司 | Detector for rake face parallelism and front rake angle of hobbing cutter |
-
2014
- 2014-11-28 CN CN201410712412.8A patent/CN104626254B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771814Y (en) * | 2005-03-23 | 2006-04-12 | 许晓华 | Detector for gear hob front rake |
| EP2199732A1 (en) * | 2008-12-19 | 2010-06-23 | Klingelnberg AG | Device with roughness measuring probe and the corresponding method |
| CN102183192A (en) * | 2011-05-24 | 2011-09-14 | 广州康迪克竞和机械制造有限公司 | Device and method for detecting symmetry of key groove |
| CN202582461U (en) * | 2012-05-22 | 2012-12-05 | 济南中森机械制造有限公司 | Hob front angle detection device |
| CN202757574U (en) * | 2012-07-03 | 2013-02-27 | 重庆神箭汽车传动件有限责任公司 | Detector for rake face parallelism and front rake angle of hobbing cutter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052765A (en) * | 2016-08-10 | 2016-10-26 | 中铁局集团有限公司 | Dynamic shield tunneling machine hobbing cutter detection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104626254B (en) | 2016-09-28 |
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