CN202655962U - Special fixture for turning two end faces of thin-walled conical parts - Google Patents
Special fixture for turning two end faces of thin-walled conical parts Download PDFInfo
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- CN202655962U CN202655962U CN 201120325522 CN201120325522U CN202655962U CN 202655962 U CN202655962 U CN 202655962U CN 201120325522 CN201120325522 CN 201120325522 CN 201120325522 U CN201120325522 U CN 201120325522U CN 202655962 U CN202655962 U CN 202655962U
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Abstract
The utility model discloses a special fixture for turning two end faces of thin-walled conical parts and relates to a fixture used for turning two end faces of thin-walled conical parts for solving the problems of the thin-walled conical parts that the parts easily deform after being installed and are incapable of being installed by universal tools. A connecting shaft of a mandrel of the special fixture disclosed by the utility model sequentially passes through a mandrel locating hole of a first fixture body, a thread connecting hole of a lathe main shaft and a locating hole of the lathe main shaft to be arranged at the outside of the first fixture body, a circular-truncated-cone-shaped shaft of the mandrel is arranged at the outside of the first fixture body, an axial slot hole and a long gap are formed on the pipe wall of a thin-walled circular pipe of an elastic chuck, a conical hole of an end head is arranged on the circular-truncated-cone-shaped end head of the elastic chuck, the elastic chuck is fixedly sleeved on the first fixture body, inner and outer rings are installed in a bearing shoulder hole of a tail jacking body, a ball frame is installed between the inner and outer rings, balls are installed on the ball frame, and turning holes and chip discharge holes are processed on the wall of the connecting hole in a second fixture body of the tail jacking body. The fixture disclosed by the utility model is used for mounting and locating the two end faces of the thin-walled conical parts during the turning process.
Description
Technical field
The utility model relates to a kind of anchor clamps of turning thin-wall bullet part both ends of the surface.
Background technology
Thin-walled bullet part is to be the sheet metal volume type welding fabrication of δ by wall thickness, and the wall thickness δ of thin-walled bullet part is generally 1～5mm, and cone angle is α (seeing Figure 13), and two end faces need to be set to finished size.Because thin-walled bullet parts fixation easily is out of shape, and thin-walled bullet External Shape is that taper can not be with general anchor clamps (scroll chuck or chuck) clamping.
The utility model content
The purpose of this utility model provides a kind of turning thin-wall bullet part both ends of the surface special fixture, easily be out of shape to solve thin-walled bullet class parts fixation, and thin-walled bullet External Shape is that taper can not be with the problem of general anchor clamps clamping.
The utility model is to address the above problem the technical scheme of taking to be:
Turning thin-wall bullet part both ends of the surface special fixture, described special fixture comprises spring chuck and tail acrosome, spring chuck and the coaxial setting of tail acrosome; Spring chuck comprises mandrel, the first clamp body and collet; The tail acrosome comprises baffle plate, outer shroud, pearl frame, interior ring, the second clamp body, lining and a plurality of ball;
The center of one side end face of the first clamp body is provided with lathe spindle locating hole, lathe spindle threaded connection hole and mandrel locating hole vertically successively; Mandrel is comprised of all-in-one-piece connecting axle processed, locating shaft and round platform oblique crank Z successively; The diameter of axle of connecting axle is less than the diameter of axle of locating shaft, the diameter of axle of locating shaft is less than the small end diameter of axle of round platform oblique crank Z, small end face and the locating shaft of round platform oblique crank Z are adjacent, mandrel locating hole, lathe spindle threaded connection hole and the lathe spindle locating hole that the connecting axle of mandrel passes the first clamp body successively is arranged on the outside of the first clamp body, the mandrel locating hole matched in clearance of the locating shaft of mandrel and the first clamp body, the round platform oblique crank Z of mandrel is arranged on the outside of the first clamp body, and the end of connecting axle is provided with external screw thread; Collet is by all-in-one-piece boss processed, thin-wall circular tube and truncated cone-shaped termination consist of successively; The adjacent setting of the larger diameter end of truncated cone-shaped termination and thin-wall circular tube, boss is provided with the centre bore that communicates with thin-wall circular tube; being uniformly distributed along the circumference on the tube wall of thin-wall circular tube is provided with a plurality of axial long holes; each axial long hole has the slit that communicates with axial long hole vertically between the outer face of truncated cone-shaped termination; the center on the outer face of truncated cone-shaped termination is provided with the termination conical bore that communicates with thin-wall circular tube vertically; the larger diameter end of termination conical bore is corresponding with the smaller diameter end of truncated cone-shaped termination; the smaller diameter end of termination conical bore is corresponding with the larger diameter end of truncated cone-shaped termination; collet is sleeved on the first clamp body admittedly, and the outer conical surface of the round platform oblique crank Z of mandrel matches with the internal conical surface of the termination conical bore of truncated cone-shaped termination; The center of the side end face that the second clamp body is adjacent with the truncated cone-shaped termination is provided with bearing shoulder hole, the second clamp body is provided with lining shoulder hole away from the center of the opposite side end face of truncated cone-shaped termination, between pedestal shoulder hole and lining shoulder hole, be provided with the connecting hole that communicates with the two on the second clamp body, the bearing shoulder is equipped with outer shroud in the hole, exterior ring cap is contained on the interior ring, outer shroud is fixed by the shoulder end face axial in bearing shoulder hole, between outer shroud and the interior ring pearl frame is housed, a plurality of balls are housed on the pearl frame, the second clamp body is connected with baffle plate on the side end face adjacent with the truncated cone-shaped termination, outer shroud, interior ring, pearl frame and a plurality of ball are by the baffle plate axial limiting, the interior annular distance of interior ring is made of interior ring circular port and interior ring conical bore, the larger diameter end of interior ring conical bore is adjacent with interior ring circular port, have two turning holes and a chip-removal hole on the hole wall of the connecting hole in the second clamp body, chip-removal hole is positioned at the bottom of this connecting hole hole wall, and chip-removal hole is arranged on the centre in two turning holes, the lining shoulder is equipped with lining in the hole, and the endoporus of lining cooperates with lathe tail top.
The beneficial effects of the utility model are: adopt special fixture of the present utility model to two end faces of simultaneously turning of thin-walled bullet part processing, not only overcome the technical barrier of clamping deformation, also satisfied simultaneously the requirement that thin-walled bullet parts batch is produced.The utility model has advantages of that also clamp structure is simple, clamping is fast, the process-cycle is short, production efficiency is high, can be generalized among the field of machining thin-walled bullet part both ends of the surface turning process technology.And realize that simultaneously clamped one time finishes the turning processing of two end faces of thin-walled bullet part, can guarantee drawing requirement, can enhance productivity again.
Description of drawings
Fig. 1 is the front view of special fixture of the present utility model, Fig. 2 is the front view of mandrel, Fig. 3 is the left view of Fig. 2, Fig. 4 is the front view of the first clamp body, and Fig. 5 is the left view of Fig. 4, and Fig. 6 is the front view of collet, Fig. 7 is the A-A cutaway view of Fig. 6, Fig. 8 is the right view of Fig. 6, and Fig. 9 is the front view of the second clamp body, and Figure 10 is Fig. 9
B-B cutaway view, Figure 11 be the C of Figure 10 to view, Figure 12 is the D section enlarged drawing of Fig. 1, Figure 13 is the front view of thin-walled bullet part.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1～Figure 13 explanation, the turning thin-wall bullet part both ends of the surface special fixture of present embodiment, described special fixture comprises spring chuck 1 and tail acrosome 2, spring chuck 1 and the 2 coaxial settings of tail acrosome; Spring chuck 1 comprises mandrel 1-1, the first clamp body 1-2 and collet 1-3; Tail acrosome 2 comprises baffle plate 2-1, outer shroud 2-2, pearl frame 2-3, interior ring 2-4, the second clamp body 2-5, lining 2-6 and a plurality of ball 2-7;
The center of the side end face of the first clamp body 1-2 is provided with lathe spindle locating hole 1-2-1 (guaranteeing that the axis of the first clamp body 1-2 is coaxial with lathe spindle), lathe spindle threaded connection hole 1-2-2 (guarantee that described special fixture is connected reliably with lathe spindle, prevent that this special fixture from coming off) and mandrel locating hole 1-2-3 vertically successively; Mandrel 1-1 is comprised of all-in-one-piece connecting axle 1-1-1 processed, locating shaft 1-1-2 and round platform oblique crank Z 1-1-3 successively; The diameter of axle of connecting axle 1-1-1 is less than the diameter of axle of locating shaft 1-1-2, the diameter of axle of locating shaft 1-1-2 is less than the small end diameter of axle of round platform oblique crank Z 1-1-3, the small end face of round platform oblique crank Z 1-1-3 is adjacent with locating shaft 1-1-2, the connecting axle 1-1-1 of mandrel 1-1 passes the mandrel locating hole 1-2-3 of the first clamp body 1-2 successively, lathe spindle threaded connection hole 1-2-2 and lathe spindle locating hole 1-2-1 are arranged on the outside of the first clamp body 1-2, the mandrel locating hole 1-2-3 matched in clearance of the locating shaft 1-1-2 of mandrel 1-1 and the first clamp body 1-2 (guaranteeing that mandrel 1-1 can slide in the first clamp body 1-2), the round platform oblique crank Z 1-1-3 of mandrel 1-1 is arranged on the outside of the first clamp body 1-2, and the end of connecting axle 1-1-1 is provided with external screw thread; Collet 1-3 is by all-in-one-piece boss 1-3-1 processed, thin-wall circular tube 1-3-2 and truncated cone-shaped termination 1-3-3 consist of successively; The setting adjacent with thin-wall circular tube 1-3-2 of the larger diameter end of truncated cone-shaped termination 1-3-3, boss 1-3-1 is provided with the centre bore 1-3-1-1 that communicates with thin-wall circular tube 1-3-2; being uniformly distributed along the circumference on the tube wall of thin-wall circular tube 1-3-2 is provided with a plurality of axial long hole 1-3-2-1; each axial long hole 1-3-2-1 to have vertically between the outer face of truncated cone-shaped termination 1-3-3 the slit 1-3-2-2 that communicates with axial long hole 1-3-2-1 (can increase and thin-walled bullet part 10 between frictional force, and can guarantee that collet 1-3 has enough elasticity.When work, be connected with mandrel 1-1 with cylinder, pulling mandrel 1-1 is to the direction motion away from tail acrosome 2, collet 1-3 is the swollen thin-walled bullet part 10 that clamps outwards), center on the outer face of truncated cone-shaped termination 1-3-3 is provided with the termination conical bore 1-3-3-1 that communicates with thin-wall circular tube 1-3-2 vertically, the larger diameter end of termination conical bore 1-3-3-1 is corresponding with the smaller diameter end of truncated cone-shaped termination 1-3-3, the smaller diameter end of termination conical bore 1-3-3-1 is corresponding with the larger diameter end of truncated cone-shaped termination 1-3-3, collet 1-3 admittedly is sleeved on the first clamp body 1-2 and upward (passes through connecting bolt, nuts and washers), the outer conical surface of the round platform oblique crank Z 1-1-3 of mandrel 1-1 match with the internal conical surface of the termination conical bore 1-3-3-1 of truncated cone-shaped termination 1-3-3 (when mandrel 1-1 when moving away from tail acrosome 2 directions, the outer conical surface of collet 1-3 is outwards swollen, the outer conical surface of the truncated cone-shaped termination 1-3-3 of collet 1-3 cooperates with the inner surface of the larger diameter end of thin-walled bullet part 10, thereby realize the location of thin-walled bullet part 10 large end inner surfaces is clamped, because the contact area of collet 1-3 and thin-walled bullet part 10 is large, can prevent the distortion of thin-walled bullet part 10), the center of the side end face that the second clamp body 2-5 is adjacent with truncated cone-shaped termination 1-3-3 is provided with bearing shoulder hole 2-5-1, the second clamp body 2-5 is provided with lining shoulder hole 2-5-2 away from the center of the opposite side end face of truncated cone-shaped termination 1-3-3, the second clamp body 2-5 is upper to be provided with the connecting hole 2-5-3 that communicates with the two between pedestal shoulder hole 2-5-1 and lining shoulder hole 2-5-2, in the bearing shoulder hole 2-5-1 outer shroud 2-2 is housed, outer shroud 2-2 is sleeved on the interior ring 2-4, outer shroud 2-2 fixes by the shoulder end face axial of bearing shoulder hole 2-5-1, between outer shroud 2-2 and the interior ring 2-4 pearl frame 2-3 is housed, a plurality of ball 2-7 (guaranteeing that ball 2-7 is evenly distributed between interior ring 2-4 and the outer shroud 2-2) are housed on the pearl frame 2-3, the second clamp body 2-5 is connected with baffle plate 2-1 on the side end face adjacent with truncated cone-shaped termination 1-3-3, outer shroud 2-2, interior ring 2-4, pearl frame 2-3 and a plurality of ball 2-7 (prevent outer shroud 2-2 by baffle plate 2-1 axial limiting, interior ring 2-4, pearl frame 2-3 and ball 2-7 come off from the second clamp body 2-5, ring 2-4 can rotate by the central axis of the second clamp body 2-5 in guaranteeing), the interior annular distance of interior ring 2-4 is made of interior ring circular port 2-4-1 and interior ring conical bore 2-4-2, the larger diameter end of interior ring conical bore 2-4-2 is adjacent with interior ring circular port 2-4-1, and (interior ring conical bore 2-4-2 cooperates with the small end outer surface of thin-walled bullet part 10, realization is to the outer surface location of the minor diameter end face of thin-walled bullet part 10, because the hole wall of interior ring conical bore 2-4-2 and the contact area of thin-walled bullet part 10 are large, can prevent the distortion of thin-walled bullet part 10; the minor diameter end face of thin-walled bullet part 10 reaches in the connecting hole 2-5-3 in the second clamp body 2-5); have two turning hole 2-5-3-1 and a chip-removal hole 2-5-3-2 (removing smear metal) on the hole wall of the connecting hole 2-5-3 in the second clamp body 2-5; chip-removal hole 2-5-3-2 is positioned at the bottom of this connecting hole 2-5-3 hole wall; and chip-removal hole 2-5-3-2 is arranged on the centre of two turning hole 2-5-3-1 (lathe tool carries out turning by turning hole 2-5-3-1 to the minor diameter end face of thin-walled bullet part 10); and in the lining shoulder hole 2-5-2 lining 2-6 is housed, the endoporus of lining 2-6 pushes up with the lathe tail and cooperates (making the dead in line of the second clamp body 2-5 central axis and lathe spindle).
Present embodiment clamps thin-walled bullet part 10 large end inner surfaces by collet 1-3 location, and the interior ring 2-4 location of tail acrosome 2 clamps thin-walled bullet part 10 small end face outer surfaces, guarantees axis and the lathe spindle dead in line of thin-walled bullet part 10.
The specific embodiment two: in conjunction with Fig. 7 explanation, being uniformly distributed along the circumference on the tube wall of the thin-wall circular tube 1-3-2 of present embodiment is provided with eight axial long hole 1-3-2-1.Other is identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 6 and Fig. 8 explanation, the seam of the slit 1-3-2-2 of present embodiment is wide to be 2～3mm.Other is identical with the specific embodiment one.
The specific embodiment four: in conjunction with Fig. 6 and Fig. 7 explanation, the wall thickness of the thin-wall circular tube 1-3-2 of present embodiment is 3～5mm.Other and the specific embodiment one, two or three identical.
The course of work: when Vehicle Processing, hold out against the large end inner surface of thin-walled bullet part with the collet of spring chuck, the large end inner surface of collet outer conical surface location thin-walled bullet part, thin-walled bullet part large end face exceeds collet.It is inner that the interior loop mapping thin-walled bullet part small end outer surface of tail acrosome, the small end face of thin-walled bullet part put in the tail acrosome.By move the tail acrosome to the spring chuck direction thin-walled bullet part is held out against.Then the cylinder with lathe-head spurs mandrel to moving away from tail acrosome direction, makes collet outwards swollen, clamps the large end inner surface of thin-walled bullet part.Interior ring by elastic clip head and tail acrosome can guarantee the location to thin-walled bullet part.Lathe spindle rotation during work, spring chuck rotates with lathe spindle, and spring chuck drives thin-walled bullet part and rotates take the lathe spindle axis as rotating shaft.At lathe two cutter platforms are installed, a cutter platform is used for the large end of turning thin-wall bullet part, and another cutter platform is used for the small end of turning thin-wall bullet part.Can realize the simultaneously both ends of the surface of turning thin-wall bullet part, enhance productivity.
By above-mentioned clamping process, to thin-walled bullet part positioning and clamping.Finish clamped one time and to the both ends of the surface turning of thin-walled bullet part processing, process a thin-walled bullet part at every turn at engine lathe.Cylinder valve is closed, and the collet of the spring chuck attitude that restores to the original state under the elastic force effect is eliminated the clamping force of thin-walled bullet accessory inner surface.The tail top of lathe is mobile simultaneously to move and drive the tail acrosome away from the spring chuck direction, pulls down thin-walled bullet part.Realize clamped one time, finish simultaneously the turning processing of two end faces of a thin-walled bullet part.
Claims (4)
1. turning thin-wall bullet part both ends of the surface special fixture, it is characterized in that: described special fixture comprises spring chuck (1) and tail acrosome (2), spring chuck (1) and the coaxial setting of tail acrosome (2); Spring chuck (1) comprises mandrel (1-1), the first clamp body (1-2) and collet (1-3); Tail acrosome (2) comprises baffle plate (2-1), outer shroud (2-2), pearl frame (2-3), interior ring (2-4), the second clamp body (2-5), lining (2-6) and a plurality of ball (2-7);
A first clamp body ( 1-2 ) of the one end face in the axial direction at the center of a turn lathe spindle positioning hole ( 1-2-1 ) , lathe spindle threaded hole ( 1-2-2 ) , and positioning the mandrel hole ( 1-2-3 ) ; mandrel ( 1-1 ) in turn is formed integrally by a connecting shaft ( 1-1-1 ) , the positioning axis ( 1-1-2 ) and a frustum -shaped shaft ( 1-1 - 3 ) composition ; connecting shaft ( 1-1-1 ) shaft diameter is smaller than positioning axes ( 1-1-2 ) of the shaft, positioning axes ( 1-1-2 ) shaft diameter smaller than the frustum -shaped shaft ( 1-1 -3) the small end shaft , frustum -shaped shaft ( 1-1-3 ) of the small end and positioning axes ( 1-1-2 ) adjacent to the mandrel ( 1-1 ) connection shaft ( 1-1 - a ) sequentially through the first specific folder ( 1-2 ) of the mandrel positioning holes ( 1-2-3 ) , lathe spindle thread connection hole ( 1-2-2 ) and the lathe spindle positioning hole ( 1-2-1 ) provided on the first clamp body ( 1-2 ) outside of the mandrel ( 1-1 ) for positioning axis ( 1-1-2 ) and the first clamp body ( 1-2 ) of the mandrel positioning hole ( 1 - 2-3 ) gap with the mandrel ( 1-1 ) of the frustum -shaped shaft ( 1-1-3 ) provided on the first clamp body ( 1-2 ) outside the connecting shaft ( 1-1-1 ) of the end of the portion provided with an external thread; collet chuck ( 1-3 ) by a projection integrally formed successively ( 1-3-1 ) , thin-walled tube ( 1-3-2 ) and a frustum -shaped end ( 1-3-3 ) form ; frustum shaped ends ( 1-3-3 ) and the thin end of the large diameter tube ( 1-3-2 ) is provided adjacent the projection ( 1-3-1 ) is provided with a thin-walled tube ( 1 - 3-2 ) connected to the center hole ( 1-3-1-1 ) , thin-walled tube ( 1-3-2 ) both in the circumferential wall of laying a plurality of axial elongated hole ( 1-3-2-1 ) , each axial slot ( 1-3-2-1 ) to frustum shaped ends ( 1-3-3 ) between the axially outer end face of the axial elongated hole opened ( 1-3-2 -1), is connected to the slit ( 1-3-2-2 ) , frustum -shaped end ( 1-3-3 ) of the outer end face in the axial direction at the center of a thin-walled tube ( 1-3-2 ) connected to the ends of tapered bore ( 1-3-3-1 ) , end tapered bore ( 1-3-3-1 ) and a large diameter end of frustum shaped ends ( 1-3-3 ) terminals of small diameter correspondence , end tapered bore ( 1-3-3-1 ) of the small diameter end of the truncated cone shaped ends ( 1-3-3 ) corresponding terminal of a large diameter , the collet ( 1-3 ) Set in solid Specifically , one clip ( 1-2 ) , the mandrel ( 1-1) frustum -shaped shaft ( 1-1-3 ) and an outer conical frustum surface shaped ends ( 1-3-3 ) ends tapered bore ( 1-3-3-1 ) with an inner conical surface ; second clamp body ( 2-5 ) and the frustum -shaped end ( 1-3-3 ) adjacent to the center of one end face , a bearing shoulder bore ( 2-5-1 ) , a second clamp body ( 2-5 ) away from the frustum -shaped end ( 1-3-3 ) face the other side of the center bushing has a shoulder hole ( 2-5-2 ) , the second clamp body ( 2-5 ) on a shoulder of the bearing hole ( 2-5-1 ) and the bushing shoulder hole ( 2-5-2 ) is connected between the connection is provided with two holes (2 -5-3 ) , the bearing shoulder bore ( 2-5-1 ) that has the outer ring ( 2-2 ) , the outer ( 2-2 ) set in the inner ring ( 2-4 ) , the outer ring (2 - 2 ) via a bearing shoulder bore ( 2-5-1 ) face the shoulder axially fixed , and the outer ( 2-2 ) and inner ( 2-4 ) mounted between the bead frame ( 2-3 ) , the bead holder ( 2-3 ) is provided with a plurality of balls ( 2-7 ) , a second clamp body ( 2-5 ) and the frustum -shaped end ( 1-3-3 ) adjacent one end fixed to the surface of a baffle ( 2-1 ) , the outer ring ( 2-2 ) , the inner ring ( 2-4 ) , bead frame ( 2-3 ) , and a plurality of balls ( 2-7 ) through the baffle ( 2-1 ) axial spacing, inner ( 2-4) from the inner circular inner bore hole ( 2-4-1 ) and the inner tapered bore ( 2-4-2 ) form , the inner tapered bore ( 2-4-2 ) of large diameter end and inner circular holes ( 2-4-1 ) adjacent to the second specific folder ( 2-5 ) of the connecting hole ( 2-5-3 ) of the cell walls has two turning opening holes ( 2-5-3-1 ) , and a clearance hole ( 2-5-3-2 ) , clearance hole ( 2-5-3-2 ) is located in the connecting hole ( 2-5-3 ) at the bottom of the hole wall , and the clearance hole ( 2-5-3-2 ) disposed between the two turning holes ( 2-5-3-1 ) in the middle of the shoulder bush hole ( 2-5-2 ) that has the bushing ( 2 -6 ) , bushing ( 2-6 ) inside the top hole and turning tail tie .
2. turning thin-wall bullet part both ends of the surface special fixture according to claim 1, it is characterized in that: being uniformly distributed along the circumference on the tube wall of thin-wall circular tube (1-3-2) is provided with eight axial long holes (1-3-2-1).
3. turning thin-wall bullet part both ends of the surface special fixture according to claim 1 is characterized in that: the wide 2～3mm of being of the seam of slit (1-3-2-2).
4. according to claim 1,2 or 3 described turning thin-wall bullet part both ends of the surface special fixtures, it is characterized in that: the wall thickness of thin-wall circular tube (1-3-2) is 3～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325522 CN202655962U (en) | 2011-08-31 | 2011-08-31 | Special fixture for turning two end faces of thin-walled conical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120325522 CN202655962U (en) | 2011-08-31 | 2011-08-31 | Special fixture for turning two end faces of thin-walled conical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202655962U true CN202655962U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120325522 Withdrawn - After Issue CN202655962U (en) | 2011-08-31 | 2011-08-31 | Special fixture for turning two end faces of thin-walled conical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202655962U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962704A (en) * | 2011-08-31 | 2013-03-13 | 哈尔滨建成集团有限公司 | Special fixture for turning two end surfaces of thin-wall conical part |
| CN107127591A (en) * | 2017-05-19 | 2017-09-05 | 四川眉山强力机械有限公司 | A kind of casting tapered sleeve positioner based on transfer robot |
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN109202502A (en) * | 2018-10-25 | 2019-01-15 | 西安航天发动机有限公司 | A kind of engine expansion segment slotting attachment and application method |
| CN111112947A (en) * | 2019-12-02 | 2020-05-08 | 西安航天发动机有限公司 | Engine expansion section II section milling flutes device |
-
2011
- 2011-08-31 CN CN 201120325522 patent/CN202655962U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962704A (en) * | 2011-08-31 | 2013-03-13 | 哈尔滨建成集团有限公司 | Special fixture for turning two end surfaces of thin-wall conical part |
| CN102962704B (en) * | 2011-08-31 | 2014-12-31 | 哈尔滨建成集团有限公司 | Special fixture for turning two end surfaces of thin-wall conical part |
| CN108145504A (en) * | 2016-06-28 | 2018-06-12 | 昆山科森科技股份有限公司 | Precision workpiece is with without deformation auxiliary blanking device |
| CN107127591A (en) * | 2017-05-19 | 2017-09-05 | 四川眉山强力机械有限公司 | A kind of casting tapered sleeve positioner based on transfer robot |
| CN107127591B (en) * | 2017-05-19 | 2019-01-29 | 四川眉山强力机械有限公司 | A kind of casting tapered sleeve positioning device based on transfer robot |
| CN109202502A (en) * | 2018-10-25 | 2019-01-15 | 西安航天发动机有限公司 | A kind of engine expansion segment slotting attachment and application method |
| CN111112947A (en) * | 2019-12-02 | 2020-05-08 | 西安航天发动机有限公司 | Engine expansion section II section milling flutes device |
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