CN201880809U - Universal spinning closing-in device for guide pipes - Google Patents
Universal spinning closing-in device for guide pipes Download PDFInfo
- Publication number
- CN201880809U CN201880809U CN2010206478090U CN201020647809U CN201880809U CN 201880809 U CN201880809 U CN 201880809U CN 2010206478090 U CN2010206478090 U CN 2010206478090U CN 201020647809 U CN201020647809 U CN 201020647809U CN 201880809 U CN201880809 U CN 201880809U
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- Prior art keywords
- spinning
- closing
- mandrel
- conduit
- spreading
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Abstract
The utility model discloses a universal spinning closing-in device for guide pipes. The universal spinning closing-in device comprises a positioning component connected with a lathe spindle through Morse cone and a spinning component fixed on a lathe tool holder, wherein an expanding bush (1) for being sleeved on the cylinder of a core shaft (14) is arranged on the core shaft (14) at the front end of the positioning component; inner cone holes (16), which are symmetrical in the opposite directions, are formed on the pipe orifices at two ends of the expanding sleeve (1); the expanding sleeve (1) passes through a cone (15) on the end surface of a step of the core shaft (14) and a tapered plug (2) in bolted connection with the free end of the core shaft (14) respectively; two butted guide pipe closing-up spherical sleeves (12) sleeved on the core shaft (14) are positioned and clamped through a closing-in nut (3) in an expanding way; a spinning roller component (4) is arranged at the free end of a spinning rod (10) of the spinning component; the spinning roller component (4) conducts feeding motions in the X-direction and the Y-direction with the lathe tool holder; and spinning closing-in formation is conducted to the butted guide pipe closing-up spherical sleeves (12) through the roller component. The universal spinning closing-in device provided by the utility model is high in efficiency, low in cost and is simple and convenient to manufacture and operate.
Description
Technical field
The utility model relates to a kind of conduit spinning closing-in device, especially relates to being used for the catheter spherical parts applies closing on lathe spinning closing-in device.
Background technology
In order to guarantee the universal rotation requirement of two conduit connecting portions, some conduit connecting portion pipeline termination requires to be spun into the spherical shape closing in usually in the prior art.Prior art generally adopts the special-purpose spinning mould of decomposable craft to realize to the spherical shape processing of two conduit line connecting portions.The weak point of the special-purpose spinning mould of decomposable craft is that production efficiency is lower, and the amount of labour is big, inconvenient operation.Complex structure, the cost height, the production preparatory period is long.
Summary of the invention
The purpose of this utility model is the weak point that exists at above-mentioned prior art, and a kind of efficient height is provided, and cost is low, and manufacturing operation is the general closing device of conduit spinning simply and easily.
The utility model realizes that the above-mentioned purpose technical solution is: the general closing device of a kind of conduit spinning, comprise, by Morse's taper positioning component that is connected with lathe spindle and the spinning assembly that is fixed on the lathe saddle, it is characterized in that, on the front end mandrel of the positioning component that rotates by lathe spindle, be provided with the spreading lining on the suit mandrel cylinder, be shaped on the internal taper hole of symmetry in opposite directions on this spreading lining two ends mouth of pipe, internal taper hole is connected on tapering plug on the mandrel free end by cone on the above-mentioned mandrel step end face and Luo respectively, and the two conduits butt joint sphere cover spreading location that will be sleeved on the mandrel by the closing in nut clamps wherein; The spinning of described spinning assembly rod free end is provided with the spinning roller wheel assembly, and this spinning roller wheel assembly is done the feed motion of X, Y direction with lathe saddle, and the above-mentioned opposing pipe closing in of pair of rollers sphere cover carries out the spinning closing-in moulding.
Utility model has following beneficial effect than prior art.
The pressure that the utility model utilization is fixed on the roller of spinning assembly on the lathe saddle carries out quick spinning closing-in moulding to conduit detail, realizes the closing in of two conduits, and the closing in accurate positioning is reliable, the efficient height, and cost is low, and manufacturing operation is simple and convenient.The degree of depth that closes up can be regulated arbitrarily according to actual needs, and is simple to operation.The spinning assembly has been realized complete general, and is very convenient quick.All conduits close up all can adopt this kind structure, and the spreading lining external diameter that does not need to change in the positioning component is just passable.
Conduit spinning closing-in device of the present invention can realize that catheter end head spherical shape simplified processing, generalization and crudy are good, the efficient height, and easy to operate manufacturing operation is simple, and its designing for manufacturing cost only is 1/20 of a special-purpose spinning mould.
Description of drawings
Fig. 1 is that this practicality is new
The general closing device of type conduit spinning is used the front view of relation.
Fig. 2 is the front view of the mandrel 11 among Fig. 1.
Fig. 3 is a spreading lining schematic diagram among Fig. 1.
Fig. 4 is the side view of Fig. 3.
Among the figure: 1 spreading lining, 2 tapering plugs, 3 closing in nuts, 4 roll wheel assemblies, 5 bearing (ball) covers, 6 axial nut, 7 linings, 8 screws, 9 step pivot pins, 10 spinning rods, 11 Morse's taper mandrels, 12 sphere conduits close up and overlap, 13 cylinder steps, 14 mandrels, 15 cones, 16 internal taper holes, 17 open slots.
The specific embodiment
Consult Fig. 1.The general closing device of conduit spinning that the utility model proposes comprises, by Morse's taper positioning component that is connected with lathe spindle and the spinning assembly that is fixed on the lathe saddle.Positioning component connects lathe spindle by Morse's taper mandrel 11 and rotates, the spinning assembly is fixed on the lathe saddle and does X, the feed motion of Y direction, make the pressure that is fixed on the roller of spinning assembly on the lathe saddle, sphere conduit closing in cover tube components is carried out quick spinning closing-in moulding.
Positioning component comprises, connect lathe spindle Morse's taper mandrel 11 that rotates and the mandrel 14 that is connected one with nose circle pylon rank 13 end faces, mandrel 14 is near being shaped on the cone 15 that cooperates spreading lining 1 internal taper hole on the face of cylinder of step end face, be shaped on the external screw thread that connects closing in nut 3 on its free end, it also comprises by tapering plug 2 and is sleeved on spreading lining 1 on described mandrel 14 cylinders, be shaped on the internal taper hole 16 of symmetry in opposite directions on this spreading lining 1 two ends mouth of pipe, on the body between two internal taper holes 16, also be shaped on the open slot 17 of circumference in equal parts.Two ends are shaped on internal taper hole 16 spreading linings 1 and are connected on tapering plug 2 on mandrel 14 free ends by cone 15 on above-mentioned mandrel 14 cylinder steps 17 end faces and Luo.Two sphere conduits that dock in opposite directions close up cover 12 respectively by the external diameter of spreading lining 1, are sleeved on the spreading lining 1.Closing in nut 3 on rotation mandrel 14 free ends, the axial force by spreading lining 1 two ends internal taper hole produces clamps the two conduit closing in sphere cover spreading location of docking wherein.
Described spinning assembly comprises, the spinning roller wheel assembly 4 that is provided with on spinning rod 10 free ends, and roll wheel assembly 4 is the annulus rollers that are pressed into by a single-row radial ball bearing.Bearing (ball) cover 5 is connected with roll wheel assembly 4 by screw 8, and lining 7 is pressed in the fork earhole of spinning rod 10 left ends.Step pivot pin 9 passes two fork earhole linings 7 on spinning rod 10 free ends, by axial nut 6 spinning roller wheel assembly 4 is fixed on the step pivot pin 9.The shank of spinning rod 10 is connected with lathe saddle, does the feed motion of X, Y direction with lathe saddle, and the conduit closing in sphere cover of the above-mentioned butt joint of pair of rollers on the roll wheel assembly 4 carries out the spinning closing-in moulding.
Claims (4)
1. general closing device of conduit spinning, comprise, by Morse's taper positioning component that is connected with lathe spindle and the spinning assembly that is fixed on the lathe saddle, it is characterized in that, on the front end mandrel (14) of the positioning component that rotates by lathe spindle, be provided with the spreading lining (1) on the suit mandrel cylinder, be shaped on the internal taper hole (16) of symmetry in opposite directions on this spreading lining (1) two ends mouth of pipe, internal taper hole (16) is connected on tapering plug (2) on mandrel (14) free end by cone (15) on the above-mentioned mandrel step end face and Luo respectively, and two conduits butt joint sphere cover (12) the spreading location that will be sleeved on the mandrel (14) by closing in nut (3) clamps wherein; Spinning rod (10) free end of described spinning assembly is provided with spinning roller wheel assembly (4), and this spinning roller wheel assembly (4) is done the feed motion of X, Y direction with lathe saddle, and the above-mentioned opposing pipe closing in of pair of rollers sphere cover (12) carries out the spinning closing-in moulding.
2. the general closing device of conduit spinning as claimed in claim 1, it is characterized in that, described positioning component comprises, connect lathe spindle Morse's taper mandrel (11) that rotates and the mandrel (14) that is connected one with nose circle pylon rank (13) end face, mandrel (14) is near being shaped on the cone (15) that cooperates spreading lining (1) internal taper hole on the face of cylinder of step end face, be shaped on the external screw thread that connects closing in nut (3) on its free end, it also comprises by tapering plug (2) and is sleeved on spreading lining (1) on described mandrel (14) cylinder.
3. the general closing device of conduit spinning as claimed in claim 1 or 2, it is characterized in that, be shaped on the internal taper hole (16) of symmetry in opposite directions on the mouth of pipe of described spreading lining (1) two ends, on the body between two internal taper holes (16), also be shaped on the open slot (17) of circumference in equal parts.
4. the general closing device of conduit spinning as claimed in claim 1, it is characterized in that, described spinning assembly comprises that the spinning roller wheel assembly (4) that is provided with on spinning rod (10) free end, roll wheel assembly (4) are the annulus rollers that is pressed into by a single-row radial ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206478090U CN201880809U (en) | 2010-12-07 | 2010-12-07 | Universal spinning closing-in device for guide pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206478090U CN201880809U (en) | 2010-12-07 | 2010-12-07 | Universal spinning closing-in device for guide pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201880809U true CN201880809U (en) | 2011-06-29 |
Family
ID=44178336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206478090U Expired - Lifetime CN201880809U (en) | 2010-12-07 | 2010-12-07 | Universal spinning closing-in device for guide pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201880809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151758A (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Universal closing-up device for spherical surface of spinning conduit |
| CN107537905A (en) * | 2017-09-25 | 2018-01-05 | 华南理工大学 | A kind of bearing shell formula spinning roller base device |
| WO2019233910A1 (en) * | 2018-06-08 | 2019-12-12 | Fischerwerke Gmbh & Co. Kg | Conical bolt and method for producing a conical bolt |
-
2010
- 2010-12-07 CN CN2010206478090U patent/CN201880809U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102151758A (en) * | 2010-12-07 | 2011-08-17 | 成都飞机工业（集团）有限责任公司 | Universal closing-up device for spherical surface of spinning conduit |
| CN107537905A (en) * | 2017-09-25 | 2018-01-05 | 华南理工大学 | A kind of bearing shell formula spinning roller base device |
| CN107537905B (en) * | 2017-09-25 | 2019-05-14 | 华南理工大学 | A kind of bearing shell formula spinning roller base device |
| WO2019233910A1 (en) * | 2018-06-08 | 2019-12-12 | Fischerwerke Gmbh & Co. Kg | Conical bolt and method for producing a conical bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |