CN104400166A - Nut-grooving tooling - Google Patents
Nut-grooving tooling Download PDFInfo
- Publication number
- CN104400166A CN104400166A CN201410671609.1A CN201410671609A CN104400166A CN 104400166 A CN104400166 A CN 104400166A CN 201410671609 A CN201410671609 A CN 201410671609A CN 104400166 A CN104400166 A CN 104400166A
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- CN
- China
- Prior art keywords
- nut
- action bars
- tooling base
- pilot hole
- frock according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/005—Working nuts
- B23G9/006—Slotting nuts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a nut-grooving tooling. The nut-grooving tooling comprises a tooling base and an operating rod, the operating rod can be guided to move in a fore-and-aft direction, and is rotatably arranged on the tooling base, the front end of the operating rod extends out of the front end surface of the tooling base, and is provided with a chuck for clamping a machined nut, the front end surface of the tooling base is provided with more than two positioning grooves or positioning projections, the operating rod is provided with a positioning arm which is radially perpendicular to the operating rod, the positioning arm is provided with a raised structure or a sunken structure, and an elastic part which is used for applying backward acting force on the operating rod so that the raised structure or the positioning projections are embedded in the positioning grooves or the sunken structure along the fore-and-aft direction. The nut-grooving tooling does not need to depend on manual positioning operation and adopt a magnetic base attraction method for clamping, can ensure positioning precision, is convenient to use, and can help increase machining efficiency, and labor intensity is low.
Description
Technical field
The present invention relates to a kind of nut fluting frock.
Background technology
At some special occasions, nut needs on end face, to arrange fluting, 12 angle flange face self-locking nuts of such as, in aero-engine extensive use, often can arrange the radially through fluting in 6 roads at the straight port part of nut.Because the structure of nut is special, be generally difficult to direct clamping on vice, therefore more difficult processing.
The Chinese patent that application number is 201220304605.6, Authorization Notice No. is CN 202752884 U discloses a kind of slotted nut Linear cut fluting frock, comprise positioning table, magnet base and the clamping block for clamping nut, wherein positioning table is provided with orthogonal horizontal location face and vertical locating surface; Magnet base be provided with respectively with horizontal plane and the vertical plane of the horizontal location face on positioning table and vertical locating surface snug fit.Clamping block is multidiameter structure, forms clamping head, and comprise for relying on end face be absorbed and fixed at the large footpath section on magnet base and be provided with externally threaded path section, nut spinning can realize clamping on the external screw thread of path section.The outer peripheral face of clamping block is circumferentially evenly provided with equal with the fluting quantity of nut or become the decile plane of integral multiple, decile plane comprise for when locating respectively with the orthogonal plane of the horizontal location face on positioning table and vertical locating surface snug fit.During use, to make on clamping block orthogonal plane rely on magnet base to fix with the horizontal location face on positioning table and vertical locating surface snug fit respectively, realize the location of a direction, the fluting of respective direction can be processed; After this road fluting machines, release magnet base, rotate clamping block to other direction and rely on respective planes respectively with the horizontal location face on positioning table and vertical locating surface snug fit, thus processing that other direction is slotted can be carried out.
But, the location of nut during above-mentioned fluting frock is used to need the cooperation of point plane horizontal location faces corresponding on positioning table such as dependence and vertical locating surface to realize, and it is fixing to need to use magnet base to carry out absorption, complex operation, easily occur crooked during absorption, human factor impact is comparatively large, not easily ensures product consistency and machining accuracy, uses inconvenience.
Summary of the invention
The object of this invention is to provide a kind of easy to use and nut that positioning precision is high fluting frock.
The technical scheme that a kind of nut of the present invention fluting frock adopts is: a kind of nut fluting frock, comprise tooling base and along the longitudinal direction guiding movement also rotate the action bars be arranged on tooling base, the front end surface of described tooling base is stretched out and the clamping head which is provided with for the processed nut of clamping in the front end of described action bars, the front end surface of described tooling base is provided with more than two detents corresponding respectively for each Working position with processed nut along the extension of action bars radial direction or positioning convex, described action bars is provided with the registration arm radial vertical with it, described registration arm be provided with for corresponding described detent or the positioning convex chimeric bulge-structure that coordinates with circumferentially block or sunk structure along the longitudinal direction, also be provided with between described action bars with described tooling base for applying active force backwards to action bars to make bulge-structure or sunk structure and described detent or the chimeric along the longitudinal direction elastic component of positioning convex.
The pilot hole extended before and after described tooling base is provided with, described action bars guiding movement is assemblied in pilot hole.
Described detent or positioning convex be circumferentially uniform setting centered by pilot hole.
Described tooling base is made up of the sleeve and the connecting bottom board be fixed by screws on described sleeve that are provided with pilot hole, and described sleeve outer peripheral face has the planar section with connecting bottom board plate face close fit.
Described pilot hole is through hole, comprise the large footpath section that the guide section that coordinates with action bars guiding movement and internal diameter are greater than guide section internal diameter, described elastic component is the spring be set on action bars, the front end of described spring and the ring-shaped step compression fit for being connected described guide section and large footpath section, the rear end of described action bars is stretched out pilot hole open rearward end and is provided with the Stop structure for coordinating with the rear end block of spring.
The rear end of described action bars is provided with external screw thread, and described Stop structure is the pad of spinning on external screw thread and spring retainer nut.
The rear end of described action bars is provided with the instrument syndeton of rotating to drive action bars for the spin-ended assembling of corresponding shifting tool.
Described instrument syndeton is the interior four directions that confession four square head wrench being arranged on action bars rear end end face inserts.
The detent of to be trough wall surface the be circular arc that the front end surface of described tooling base is arranged, described registration arm is the alignment pin be located on action bars, and described alignment pin has and forms bulge-structure with the outer peripheral face of the trough wall surface close fit of detent.
Described action bars comprise front end surface be provided with stud in the screwed hole of front end, described bar portion of the bar portion of screwed hole, spinning and for spinning to the clamp nut on stud, described clamping head is made up of described bolt and clamp nut, the rear end face that described clamp nut has the front end surface for compressing described bar portion and the front end face compressed to the processed nut on described stud for spinning.
The present invention adopts technique scheme, action bars along the longitudinal direction guiding movement is arranged on tooling base, the front end surface of tooling base is provided with more than two detents corresponding respectively for each Working position with processed nut along the extension of action bars radial direction or positioning convex, described action bars is provided with the registration arm radial vertical with it, described registration arm be provided with for corresponding described detent or the positioning convex chimeric bulge-structure that coordinates with circumferentially block or sunk structure along the longitudinal direction, action bars is under the effect of elastic component, bulge-structure on it or sunk structure can with the detent on tooling base or positioning convex chimeric along the longitudinal direction and realize circumference and locate, when needing to rotate processed nut, apply active force forward to action bars make it travel forward and depart from detent on tooling base or positioning convex, the active force to action bars is cancelled after turning an angle, elastic component is relied on to make the bulge-structure on action bars or sunk structure recover chimeric with the detent on tooling base or positioning convex, the location of another location can be realized, compared with prior art, do not need to rely on and manually carry out by bit manipulation, do not need to adopt the mode of magnet base absorption to clamp yet, positioning precision can be ensured, easy to use, labour intensity is little, be conducive to improving working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of a kind of nut fluting of the present invention frock;
Fig. 2 is the structural representation of the sleeve of tooling base in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of the connecting bottom board of tooling base in Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the structural representation of 12 angle flange face self-locking nuts;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the partial enlarged drawing at I place in Fig. 1.
The name that in figure, each Reference numeral is corresponding is called: 10-tooling base, 11-connecting bottom board, 12-sleeve, 13-planar section, 14-front end surface, 15-detent, 16-pilot hole, 17-guide section, 18-large footpath section, 20-spring, 30-action bars, 31-bar portion, 32-clamping head, 33-stud, 34-clamp nut, 35-pad, 36-spring retainer nut, four directions in 37-, 38-alignment pin, 40-12 angle flange face self-locking nut, 41-nut groove.
Detailed description of the invention
An embodiment of a kind of nut fluting of the present invention frock is as shown in Fig. 1 ~ Fig. 8, it is a kind of fluting frock for fluting on 12 angle flange face self-locking nuts 40, the structure of this self-locking nut as shown in Figure 7 and Figure 8, which is provided with the along the circumferential direction uniform nut groove in 6 roads 41; Fluting frock comprises tooling base 10, along the longitudinal direction guiding movement and to be arranged on tooling base 10 and and the action bars 30 that is rotatably assorted of tooling base 10 and the spring 20 that is arranged between tooling base 10 and action bars 30.
Tooling base 10 comprises connecting bottom board 11 and sleeve 12, sleeve 12 has the planar section 13 coordinated with the plate face of connecting bottom board 11, planar section 13 is provided with screwed hole, and connecting bottom board 11 is provided with corresponding screw perforation, and connecting bottom board 11 and sleeve 12 are fixed together by screw.The pilot hole 16 extended before and after sleeve 12 is provided with, this pilot hole 16 is through hole, comprise the large footpath section 18 that the guide section 17 that coordinates with action bars 30 guiding movement and internal diameter are greater than guide section 17 internal diameter, action bars 30 guiding movement to be assemblied in this pilot hole 16 and can to rotate in pilot hole 16.
Action bars 30 comprises bar portion 31 and the clamping head 32 for the processed nut of clamping, and the front end surface 14 in bar portion 31 is provided with screwed hole, and clamping head 32 is made up of with the corresponding clamp nut 34 arranged the stud 33 of spinning in above-mentioned screwed hole.The rear end face that clamp nut 34 has the front end surface 14 for compressing described bar portion 31 and the front end face compressed to the processed nut on described stud 33 for spinning, processed nut can be tightened on stud 33 and to rely on clamp nut 34 to locate.The part that sleeve 12 is stretched out in action bars 30 front end is provided with pin-and-hole, wears and be fixed with alignment pin 38 in pin-and-hole, and alignment pin 38 forms registration arm; The front end surface 14 of sleeve 12 is provided with six detents 15 corresponding respectively for each Working position with processed nut extended along action bars 30 radial direction, each detent 15 is circumferentially uniform setting centered by pilot hole 16, alignment pin 38 has the outer peripheral face with the arc-shaped slot wall close fit of detent 15, is configured for and the chimeric bulge-structure coordinated with circumferentially block along the longitudinal direction of the detent 15 in sleeve 12 front end surface 14.
The rear end of action bars 30 is stretched out pilot hole 16 open rearward end and which is provided with external screw thread, external screw thread is installed with successively pad 35 and spring retainer nut 36, for carrying out spacing to spring 20 sheathed on action bars 30, spring 20 is compressed between ring-shaped step that guide section 17 and large footpath section 18 formed and pad 35, is configured for applying active force backwards with the elastic component making bulge-structure chimeric along the longitudinal direction with described detent 15 to action bars 30.
During use, by 12 processed angle flange face self-locking nut 40 spinnings on the clamping head 32 of action bars 30 front end, after screwing, tooling base 10 is arranged on a route-variable device for driving tooling base 10 to adjust position, then route-variable device is arranged on vice, by route-variable device, 12 angle flange face self-locking nuts 40 are moved to suitable position, and route-variable is locked, then groove milling can be carried out, because groove is symmetrical, a millable two grooves, after first time groove milling terminates, with in interior cubic 37 spanner update bar 30 tail ends four directions 37 in and rotate, 12 angle flange face self-locking nuts 40 are rotated with action bars 30, because sleeve 12 front end face is provided with detent 15, when forwarding detent 15 place that action bars 30 turns to corresponding to next Working position to, by the effect of spring 20, alignment pin 38 on action bars 30 can embed in indexing trough automatically, then second time groove milling can be carried out.According to the method described above, rotating three times just can by complete for six slot machining.
In the above-described embodiments, pilot hole 16 through before and after tooling base 10 is provided with, action bars 30 guiding movement to be arranged in pilot hole 16 and to be rotatably assorted with pilot hole 16, and tooling base 10 front end is provided with detent 15, and action bars 30 is provided with alignment pin 38 and forms bulge-structure.In other embodiments of the invention, action bars 30 also can assemble with other form guiding movements and be rotatably assorted with pilot hole 16, such as pilot hole 16 is arranged to the form of blind hole, the opening of position processing perpendicular to pilot hole 16 axis of blind via bottom is corresponded at tooling base 10, thus by this opening, handle can be set in action bars 30 rear end, rely on handle to drive guiding movement and rotation before and after action bars 30.In addition, in other embodiments, tooling base 10 front end also can arrange positioning convex, in the registration arm of action bars 30, now arrange corresponding sunk structure.
Claims (10)
1. a nut fluting frock, it is characterized in that: comprise tooling base and along the longitudinal direction guiding movement also rotate the action bars be arranged on tooling base, the front end surface of described tooling base is stretched out and the clamping head which is provided with for the processed nut of clamping in the front end of described action bars, the front end surface of described tooling base is provided with more than two detents corresponding respectively for each Working position with processed nut along the extension of action bars radial direction or positioning convex, described action bars is provided with the registration arm radial vertical with it, described registration arm be provided with for corresponding described detent or the positioning convex chimeric bulge-structure that coordinates with circumferentially block or sunk structure along the longitudinal direction, also be provided with between described action bars with described tooling base for applying active force backwards to action bars to make bulge-structure or sunk structure and described detent or the chimeric along the longitudinal direction elastic component of positioning convex.
2. a kind of nut fluting frock according to claim 1, is characterized in that: the pilot hole extended before and after described tooling base is provided with, described action bars guiding movement is assemblied in pilot hole.
3. a kind of nut fluting frock according to claim 2, is characterized in that: described detent or positioning convex be circumferentially uniform setting centered by pilot hole.
4. a kind of nut fluting frock according to Claims 2 or 3, it is characterized in that: described tooling base is made up of the sleeve and the connecting bottom board be fixed by screws on described sleeve that are provided with pilot hole, and described sleeve outer peripheral face has the planar section with connecting bottom board plate face close fit.
5. a kind of nut fluting frock according to Claims 2 or 3, it is characterized in that: described pilot hole is through hole, comprise the large footpath section that the guide section that coordinates with action bars guiding movement and internal diameter are greater than guide section internal diameter, described elastic component is the spring be set on action bars, the front end of described spring and the ring-shaped step compression fit for being connected described guide section and large footpath section, the rear end of described action bars is stretched out pilot hole open rearward end and is provided with the Stop structure for coordinating with the rear end block of spring.
6. a kind of nut fluting frock according to claim 5, is characterized in that: the rear end of described action bars is provided with external screw thread, and described Stop structure is the pad of spinning on external screw thread and spring retainer nut.
7. a kind of nut fluting frock according to claim 5, is characterized in that: the rear end of described action bars is provided with the instrument syndeton of rotating to drive action bars for the spin-ended assembling of corresponding shifting tool.
8. a kind of nut fluting frock according to claim 7, is characterized in that: described instrument syndeton is the interior four directions that confession four square head wrench being arranged on action bars rear end end face inserts.
9. a kind of nut fluting frock according to claim 1 or 2 or 3, it is characterized in that: the detent of to be trough wall surface the be circular arc that the front end surface of described tooling base is arranged, described registration arm is the alignment pin be located on action bars, and described alignment pin has and forms bulge-structure with the outer peripheral face of the trough wall surface close fit of detent.
10. a kind of nut fluting frock according to claim 1 or 2 or 3, it is characterized in that: described action bars comprise front end surface be provided with stud in the screwed hole of front end, described bar portion of the bar portion of screwed hole, spinning and for spinning to the clamp nut on stud, described clamping head is made up of described bolt and clamp nut, the rear end face that described clamp nut has the front end surface for compressing described bar portion and the front end face compressed to the processed nut on described stud for spinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671609.1A CN104400166B (en) | 2014-11-21 | 2014-11-21 | Nut-grooving tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671609.1A CN104400166B (en) | 2014-11-21 | 2014-11-21 | Nut-grooving tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104400166A true CN104400166A (en) | 2015-03-11 |
| CN104400166B CN104400166B (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671609.1A Active CN104400166B (en) | 2014-11-21 | 2014-11-21 | Nut-grooving tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN104400166B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874872A (en) * | 2015-06-19 | 2015-09-02 | 航天精工股份有限公司 | Inlayed self-locking nut grooving device and nut processing method adopting device |
| CN113042832A (en) * | 2019-12-27 | 2021-06-29 | 重庆尚群塑胶制品有限公司 | A skewed tooth stick processingequipment for wire spring spot facing work |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101116219B1 (en) * | 2011-07-15 | 2012-03-06 | 윤여철 | A clamping device for spsrk erosion |
| CN202571510U (en) * | 2012-03-29 | 2012-12-05 | 河南航天精工制造有限公司 | Fixture for notching nut |
| CN202752884U (en) * | 2012-06-27 | 2013-02-27 | 河南航天精工制造有限公司 | Groove type nut linear cutting slotting tool |
| CN203245469U (en) * | 2013-05-23 | 2013-10-23 | 航天精工有限公司 | Groove cutting tooling for fillister hexagon head bolt |
| CN204262538U (en) * | 2014-11-21 | 2015-04-15 | 河南航天精工制造有限公司 | Nut fluting frock |
-
2014
- 2014-11-21 CN CN201410671609.1A patent/CN104400166B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101116219B1 (en) * | 2011-07-15 | 2012-03-06 | 윤여철 | A clamping device for spsrk erosion |
| CN202571510U (en) * | 2012-03-29 | 2012-12-05 | 河南航天精工制造有限公司 | Fixture for notching nut |
| CN202752884U (en) * | 2012-06-27 | 2013-02-27 | 河南航天精工制造有限公司 | Groove type nut linear cutting slotting tool |
| CN203245469U (en) * | 2013-05-23 | 2013-10-23 | 航天精工有限公司 | Groove cutting tooling for fillister hexagon head bolt |
| CN204262538U (en) * | 2014-11-21 | 2015-04-15 | 河南航天精工制造有限公司 | Nut fluting frock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874872A (en) * | 2015-06-19 | 2015-09-02 | 航天精工股份有限公司 | Inlayed self-locking nut grooving device and nut processing method adopting device |
| CN113042832A (en) * | 2019-12-27 | 2021-06-29 | 重庆尚群塑胶制品有限公司 | A skewed tooth stick processingequipment for wire spring spot facing work |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104400166B (en) | 2017-02-01 |
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