CN203542123U - Clamp for machining axial hole of thin-walled cone - Google Patents
Clamp for machining axial hole of thin-walled cone Download PDFInfo
- Publication number
- CN203542123U CN203542123U CN201320494863.XU CN201320494863U CN203542123U CN 203542123 U CN203542123 U CN 203542123U CN 201320494863 U CN201320494863 U CN 201320494863U CN 203542123 U CN203542123 U CN 203542123U
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- hole
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- rotating disk
- walled cone
- cone
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Abstract
The utility model discloses a clamp for machining an axial hole of a thin-walled cone. The clamp for machining the axial hole of the thin-walled cone comprises a base seat, a rotating disk, a rotating center shaft and a cone positioning body, wherein the cone positioning body is matched with the thin-walled cone to be machined, limiting holes are machined around a through hole of the cone positioning body and along the axial direction of the cone positioning body, the rotating disk is a round disk body, the cone positioning body is fixedly installed on the rotating disk, tool setting holes are machined in the rotating disk, indexing holes are machined in the side face of the circumference of the rotating disk, one end of the rotating center shaft is fixedly installed at the center of the rotating disk through a centre hole of a mandrel on the rotating disk, the other end of the rotating center shaft is fixed on the rotating disk through the thin-walled cone, the base seat is a horizontal board, the rotating disk is installed on the base seat, and the rotating disk rotates relative to the base seat. According to the clamp for machining the axial hole of the thin-walled cone, the machined thin-walled cone is enabled to have high machining precision, portions among holes of the machined thin-walled cone are difficult to deform, and the procedure that the thin-walled cone needs to be repositioned when each hole is machined is saved. Furthermore, the clamp for machining the axial hole of the thin-walled cone can greatly improve work efficiency, is simple in structure and convenient to operate, and has high promotional value.
Description
Technical field
The utility model relates to a kind of frock clamp, fixture used while being specifically related to a kind of processing thin-walled cone axial hole.
Background technology
In traditional field of machining, the processing that thin-walled cone is carried out to hole is a difficult point always, and in prior art, the common processing mode that thin-walled cone is carried out to hole has following two kinds: 1. with upright drill, directly hole; 2. use jacking mode, the 1st kind of mode: drilling machine is directly holed, the problem of its generation is that workpiece location is unstable, and drill bit easily skids on surface of the work, and the Kong Buyuan processing, is difficult to the requirement of ensuring the quality of products.The 2nd kind of mode: carry out spot-facing with trepanning tool on drilling machine, the problem of its generation is when workpiece axial hole is more, easily produces between Kong Yukong and is out of shape even rib and ruptures, and quality is also difficult for assurance.
Summary of the invention
For thin-walled cone being carried out to hole in solution prior art, add man-hour, workpiece is located produces distortion between Kong Buyuan, Kong Yukong unstable, that process, there is the technical problem of fracture in rib even, and the utility model provides that a kind of hole circle degree that can accurately locate, process meets the requirements, the fixture of deformation does not occur substantially between Kong Yukong.
A kind of fixture of processing thin-walled cone axial hole, it is characterized in that: comprise base, rotating disk, rotary middle spindle, taper positioning body, described taper positioning body and thin-walled cone to be processed match, and make thin-walled cone can be sleeved on taper positioning body and both concentric co-axial; Taper positioning body is processed with through hole in central shaft position, at taper positioning body through hole, be processed with vertically limiting hole around, the ring layer of limiting hole is consistent with ring layer and the quantity of wanting machining hole in thin-walled cone with quantity, limiting hole is in thin-walled cone, to want the hole that projector space that machining hole forms in along from cone axis to projection process forms, and the spacing hole that has at least of each ring layer is processed as through hole; Described rotating disk is circular disk body, and taper positioning body is fixedly mounted on rotating disk, and rotating disk is processed with tool bore corresponding to the limiting through hole place of each ring layer of taper positioning body; Limited block is fixedly mounted on base, on limited block, be processed with calibration pin hole, the circumference side of rotating disk is processed with index hole, when to tool bore during corresponding to the limiting through hole of taper positioning body, the index hole of place, the circumference side processing of the rotating disk that calibration pin hole is corresponding is initial index hole, rotary turnplate make to tool bore with adjacent to the spacing hole of limiting through hole at once, the index hole that calibration pin hole is corresponding is the second index hole, determines by that analogy the position of index hole; Rotary middle spindle one end is fixedly mounted on center of turntable place by the axle centre bore on rotating disk, and the other end is fixed on thin-walled cone on rotating disk by the cone point of thin-walled cone; Base is level board face, and rotating disk is arranged on base, and rotating disk can rotate with respect to base.
The utility model utilizes workpiece circular inner wall and cone inwall location, realize the rotation of workpiece and fixture, the in the situation that of drilling tool invariant position, rotary turnplate, utilize index hole to position, the Drilling operation of realization to thin-walled cone, has between higher machining accuracy, Kong Yukong not yieldingly, and the utility model has also been saved the operation that hole of every processing all will be reorientated, can greatly increase work efficiency, and simple in structure, easy to operate, there is higher promotional value.
accompanying drawing explanation:
Accompanying drawing of the present utility model is described as follows:
The clamp structure schematic diagram of the processing thin-walled cone axial hole of Fig. 1;
The top view of the fixture of the processing thin-walled cone axial hole of Fig. 2;
The fixture stereogram of the processing thin-walled cone axial hole of Fig. 3;
Stereogram during the fixture fine finishining of the processing thin-walled cone axial hole of Fig. 4;
18. pairs of tool bores 18 of 1. drilling tool 2. rotary middle spindle 3. taper positioning body 4. rotating disk 5. base 6. special type pressing plate 7. press plate mechanism 8. handle 9. calibration latch 10. limited block 11. fastening screw 12. calibration lining 13. long drilled holes cutter 14. thin-walled cone 15. end face alignment pin 16. rhombus pin 17. axle centre bores in figure
1. the second ring layer to tool bore.
the specific embodiment:
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of fixture of processing thin-walled cone axial hole, it is characterized in that: comprise base 5, rotating disk 4, rotary middle spindle 2, taper positioning body 3, described taper positioning body 3 matches with thin-walled cone 14 to be processed, makes thin-walled cone 14 can be sleeved on taper positioning body 3 and both concentric co-axial; Taper positioning body 3 is processed with through hole in central shaft position, at taper positioning body 3 through holes, be processed with vertically limiting hole around, the ring layer of limiting hole is consistent with ring layer and the quantity of wanting machining hole in thin-walled cone 14 with quantity, limiting hole is in thin-walled cone 14, to want the hole that projector space that machining hole forms in along from cone axis to projection process forms, and each ring layer has at least a spacing hole to be processed as through hole; Described rotating disk 4 is circular disk body, and taper positioning body 3 is fixedly mounted on rotating disk 4, and rotating disk 4 is processed with tool bore 18 corresponding to the limiting through hole place of each ring layer of taper positioning body 3; Limited block 10 is fixedly mounted on base 5, on limited block 10, be processed with calibration pin hole, the circumference side of rotating disk 4 is processed with index hole, when to tool bore 18 during corresponding to the limiting through hole of taper positioning body 3, the index hole of place, the circumference side processing of the rotating disk 4 that calibration pin hole is corresponding is initial index hole, rotary turnplate 4 makes tool bore 18 with the spacing hole adjacent to limiting through hole at once, and the index hole that calibration pin hole is corresponding is the second index hole, determines by that analogy the position of index hole; Rotary middle spindle 2 one end are fixedly mounted on center of turntable place by the axle centre bore 17 on rotating disk 4, and the other end is fixed on thin-walled cone 14 on rotating disk 4 by the cone point of thin-walled cone 14; Base 5 is level board face, and rotating disk 4 is arranged on base 5, and rotating disk 4 can rotate with respect to base 5.
During use, first to carry out roughing to thin-walled cone 14, by rotary middle spindle 2 fixed installation rotating disks 4, taper positioning body 3 is sleeved on to the outside of rotary middle spindle 2; Base 5 is fixedly mounted on the work top of lathe; The limiting through hole of taper positioning body 3 with tool bore 18 is overlapped, again thin-walled cone 14 is enclosed within outside taper positioning body 3, utilize rotary middle spindle 2 that thin-walled cone 14 and taper positioning body 3 are compressed, with calibration latch 9, insert the calibration pin hole of limited block 10 and the index hole of rotating disk 4; Cutter shaft is being inserted tool bore 18, adjusting lathe working arm axle, making the other end of cutter shaft can be fixed on lathe and work on arm axle, changing to cutter shaft installing drill spot facing cutter 1 on the work arm axle of lathe; Start lathe, make lathe machining hole in thin-walled cone 14, process behind this hole, then withdraw from calibration latch 9, rotary turnplate, makes calibration latch 9 insert in the index hole adjacent with initial index hole by limited block 10, carries out the processing in another hole; By that analogy, until complete 14 porose processing of ring layer of thin-walled cone.Withdraw from again calibration latch 9, adjust the position of taper positioning body 3, make the second ring layer to tool bore 18
1coincide with the limiting through hole of the second ring layer on taper positioning body 3, repeat above-mentioned tool setting step, but be long drilled holes cutter 13 by cutter changing, repeat to process the step in above-mentioned hole, complete the porose processing of this ring layer.The step that repeats again tool setting, machining hole can complete porose roughing.In finishing step, remove taper positioning body 3, change the cutter that fine finishining is used, repeat rough machined step, can realize the fine finishining to thin-walled cone 14.
For making in process not play of thin-walled cone, the fixture of described a kind of processing thin-walled cone axial hole also comprises press plate mechanism 7, press plate mechanism 7 comprises pressing plate and two groups of hold-down screws, pressing plate is fixed on base 5, termination, one end is pressed on rotating disk 4, when calibration latch inserts after index hole, screw press plate mechanism 7, compress rotating disk 4 and make it not play.
Described press plate mechanism comprises two groups, is arranged on respectively the two ends of rotating disk.
For making thin-walled cone in process, surrounding's not generation type of boring becomes, the utility model is also outside thin-walled cone, be provided with special type pressing plate 6 with the adjacent of machining hole, special type pressing plate comprises installation end and working end, adjust position, working end, while being located at the adjacent of machining hole, described installation end is fixed on it on taper positioning body 3 by bolt, makes working end compress thin-walled cone face.
Index hole uses because of frequent, and especially easily wearing and tearing for extending the service life of fixture, have been installed calibration lining 12 additional in index hole.
For making the rotary manipulation of rotating disk 4 more convenient, the utility model is also provided with handle 8 in the circumference side of rotating disk 4, when needs rotary turnplate, and turning handle 8.
Add man-hour, effect due to power; thin-walled cone 14 may be rotated with respect to taper positioning body 3; cause the hole of processing undesirable; the utility model also comprises fastening screw 11; position of described nearly bottom surface, thin-walled cone side is designed with fastening screw hole, and the correspondence position of taper positioning body 3 is also designed with installing hole, can insert fastening screw 11.
For preventing that taper positioning body 3 is with respect to dial rotation, the utility model is also installed with pin on rotating disk 4, and on taper positioning body 3, correspondence position is designed with pin-and-hole.During use, taper positioning body 3 is sleeved on rotary middle spindle 2 and pin simultaneously.
Described pin is selected rhombus pin 16, and locating effect is better.
When fine finishining, remove after taper positioning body 3, thin-walled cone may be with respect to rotating disk play, and the utility model is also designed with end face dowel hole in the relevant position of disk edge and taper positioning body, for end face alignment pin 15 is installed.
Protection domain of the present utility model is not limited only to specific embodiment public technology scheme; all workpiece circular inner wall, cone inwall and index holes of utilizing position, and concrete by the technical scheme that taper positioning body, rotating disk, base carry out the processing in thin-walled cone hole, all fall into protection domain of the present utility model.
Claims (10)
1. the fixture of a processing thin-walled cone axial hole, it is characterized in that: comprise base (5), rotating disk (4), rotary middle spindle (2), taper positioning body (3), described taper positioning body (3) matches with thin-walled cone (14) to be processed, makes thin-walled cone (14) can be sleeved on taper positioning body (3) above and both concentric co-axial; Taper positioning body (3) is processed with through hole in central shaft position, at taper positioning body (3) through hole, be processed with vertically limiting hole around, the ring layer of limiting hole is consistent with ring layer and the quantity of quantity and the upper wish of thin-walled cone (14) machining hole, to be that thin-walled cone (14) is upper want the hole that projector space that machining hole forms in along from cone axis to projection process forms to limiting hole, and each ring layer has at least a spacing hole to be processed as through hole; Described rotating disk (4) is circular disk body, and it is upper that taper positioning body (3) is fixedly mounted on rotating disk (4), and rotating disk (4) is processed with tool bore (18) corresponding to the limiting through hole place of each ring layer of taper positioning body (3); Limited block (10) is fixedly mounted on base (5), limited block is processed with calibration pin hole on (10), the circumference side of rotating disk (4) is processed with index hole, when to tool bore (18) during corresponding to the limiting through hole of taper positioning body (3), the index hole of place, the circumference side processing of the rotating disk that calibration pin hole is corresponding (4) is initial index hole, rotary turnplate (4) make to tool bore (18) with adjacent to the spacing hole of limiting through hole at once, the index hole that calibration pin hole is corresponding is the second index hole, determines by that analogy the position of index hole; Rotary middle spindle (2) one end is fixedly mounted on center of turntable place by the axle centre bore (17) on rotating disk (4), and the other end is fixed on thin-walled cone (14) on rotating disk (4) by the cone point of thin-walled cone (14); Base (5) is level board face, and it is upper that rotating disk (4) is arranged on base (5), and rotating disk (4) can rotate with respect to base (5).
2. the fixture of a kind of processing thin-walled cone axial hole according to claim 1, it is characterized in that: also comprise press plate mechanism (7), press plate mechanism (7) comprises pressing plate and two groups of hold-down screws, pressing plate is fixed on base (5), termination, one end is pressed on rotating disk (4), when calibration latch inserts after index hole, screw press plate mechanism (7), compress rotating disk (4) and make it not play.
3. the fixture of a kind of processing thin-walled cone axial hole according to claim 2, is characterized in that: described press plate mechanism (7) comprises two groups, is arranged on respectively the two ends of rotating disk.
4. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: also outside thin-walled cone (3), special type pressing plate (6) is installed with the adjacent of machining hole, special type pressing plate (6) comprises installation end and working end, adjust position, working end, while being located at the adjacent of machining hole, it is upper that described installation end is fixed on taper positioning body (3) by bolt by it, makes working end compress thin-walled cone face.
5. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: in index hole, installed calibration lining (12) additional.
6. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: also in the circumference side of rotating disk (4), handle (8) is installed.
7. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: also comprise fastening screw (11), the position of described nearly bottom surface, thin-walled cone side is designed with fastening screw hole, the correspondence position of taper positioning body (3) is also designed with installing hole, packs fastening screw (11) into.
8. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: also on rotating disk (4), be installed with pin, the upper correspondence position of taper positioning body (3) is designed with pin-and-hole.
9. the fixture of a kind of processing thin-walled cone axial hole according to claim 8, is characterized in that: described pin is selected rhombus pin (16).
10. according to the fixture of a kind of processing thin-walled cone axial hole described in claim 1,2,3 arbitrary claims, it is characterized in that: also in the relevant position of disk edge and taper positioning body, be designed with end face dowel hole, end face alignment pin (15) is installed during for fine finishining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494863.XU CN203542123U (en) | 2013-08-09 | 2013-08-09 | Clamp for machining axial hole of thin-walled cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320494863.XU CN203542123U (en) | 2013-08-09 | 2013-08-09 | Clamp for machining axial hole of thin-walled cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203542123U true CN203542123U (en) | 2014-04-16 |
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ID=50460291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320494863.XU Expired - Fee Related CN203542123U (en) | 2013-08-09 | 2013-08-09 | Clamp for machining axial hole of thin-walled cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203542123U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081835A (en) * | 2015-09-09 | 2015-11-25 | 中冶陕压重工设备有限公司 | Machining tool and method for large batch of small holes in wall of conical part |
| CN105252051A (en) * | 2015-11-10 | 2016-01-20 | 天津商业大学 | Machining method of porous thin-wall fan cases and work-piece locating tool |
| CN107983971A (en) * | 2017-12-07 | 2018-05-04 | 梧州奥卡光学仪器有限公司 | The processing method of microscope base |
| CN108161787A (en) * | 2017-11-29 | 2018-06-15 | 首都航天机械公司 | One kind rivets flexible positioning device for cone shell section wall-board product |
| CN108994716A (en) * | 2018-07-16 | 2018-12-14 | 广东工业大学 | A kind of mechanical device for curved surface polishing |
-
2013
- 2013-08-09 CN CN201320494863.XU patent/CN203542123U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081835A (en) * | 2015-09-09 | 2015-11-25 | 中冶陕压重工设备有限公司 | Machining tool and method for large batch of small holes in wall of conical part |
| CN105252051A (en) * | 2015-11-10 | 2016-01-20 | 天津商业大学 | Machining method of porous thin-wall fan cases and work-piece locating tool |
| CN108161787A (en) * | 2017-11-29 | 2018-06-15 | 首都航天机械公司 | One kind rivets flexible positioning device for cone shell section wall-board product |
| CN108161787B (en) * | 2017-11-29 | 2019-06-18 | 首都航天机械公司 | One kind riveting flexible positioning device for cone shell section wall-board product |
| CN107983971A (en) * | 2017-12-07 | 2018-05-04 | 梧州奥卡光学仪器有限公司 | The processing method of microscope base |
| CN108994716A (en) * | 2018-07-16 | 2018-12-14 | 广东工业大学 | A kind of mechanical device for curved surface polishing |
| CN108994716B (en) * | 2018-07-16 | 2020-05-05 | 广东工业大学 | Mechanical device for polishing curved surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20160809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |