CN104209382A - Machining device and method for annular bulge of aluminum alloy conduit connector - Google Patents
Machining device and method for annular bulge of aluminum alloy conduit connector Download PDFInfo
- Publication number
- CN104209382A CN104209382A CN201410466529.2A CN201410466529A CN104209382A CN 104209382 A CN104209382 A CN 104209382A CN 201410466529 A CN201410466529 A CN 201410466529A CN 104209382 A CN104209382 A CN 104209382A
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- aluminum alloy
- conduit joint
- alloy conduit
- mandrel
- housing
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Abstract
The invention discloses a machining device and a machining method for an annular bulge of an aluminum alloy conduit connector. The device is provided with a shell and a core shaft arranged in the shell, wherein a concave cavity is arranged at one end of the shell and a limiting spring is arranged in the concave cavity and arranged on the core shaft in a sleeving manner; one end of the limiting spring is fixedly connected with the bottom of the concave cavity and the other end of the limiting spring is fixedly connected with a stress application block at the top of the core shaft; a groove is formed in the middle of the core shaft and an opening I is formed in the shell corresponding to the groove; a jackscrew is arranged at the opening I and is matched with the groove; the tail end of the core shaft is an inclined plane; an opening II is formed in the shell corresponding to the inclined plane; a ball is matched with the inclined plane at the opening II. The machining device is simple in structure and convenient to manufacture and assemble; the machining method is convenient to operate and has low requirements on technicists; the efficient and high-precision machining of the annular bulge of the aluminum alloy conduit connector can be realized.
Description
Technical field
The invention relates to machine-building manufacture field, is specifically related to a kind of aluminum alloy conduit joint annulus projection processing unit (plant) and method.
Background technology
Along with the development of machinery industry, air pressure and oil hydraulic power have been applied in the design of plant equipment and aeronautical product more and more widely, especially passenger plane.And the pipeline in air pressure and oil hydraulic system has plenty of metal, have plenty of nonmetal, between metal and nonmetal pipeline, especially the connection between metal and flexible hose is typically employed in from pipe end head a distance processing annular protrusions, to improve quality of connection and efficiency, especially the flexibly connecting, as flexible pipe connection etc. of low-pressure system pipeline.And the existing machining tool for aluminum alloy conduit joint annulus projection and method because of its structure and design unreasonable, had a strong impact on crudy and the efficiency of aluminum alloy conduit joint annulus projection, be difficult to the manufacture requirements meeting passenger plane.
Summary of the invention
The deficiency that the invention exists for prior art, a kind of aluminum alloy conduit joint annulus projection processing unit (plant) and method are provided, this device comprises housing, mandrel and ball, by afterburning to mandrel and control mandrel and drive housing and ball to rotate, complete rapidly the processing of aluminum alloy conduit joint annulus projection, this apparatus structure is simple, be convenient to manufacture and assembling, method convenient operation, low to the processing skill requirement of technical staff, there is high efficiency, high-precision advantage, can be widely used in production practices.
The technical scheme that the invention adopts is:
A kind of aluminum alloy conduit joint annulus projection processing unit (plant), there is housing 1, be placed in the mandrel 2 in housing 1, one end of housing 1 is provided with cavity 3, limit spring 4 to be placed in cavity 3 and to be set on mandrel 2, one end of limit spring 4 to be fixed in bottom cavity 31, the other end is fixed on the afterburning block 5 on mandrel 2 top, the middle part of mandrel 2 is provided with groove 21, housing 1 place corresponding with groove 21 is provided with opening I 11, jackscrew 6 is placed in opening I 11 place and coordinates with groove 21, the tail end of mandrel 2 is an inclined-plane 22, housing 1 place corresponding with inclined-plane 22 is provided with opening II 12, ball 7 is placed in opening II 12 place and coordinates with inclined-plane 22.
Described housing 1 outer wall is divided into clamping section 13 and front guide section 14 from top to bottom, and opening II 12 is positioned on front guide section 14, and the external diameter of front guide section 14 is less than the external diameter of clamping section 13, has locating surface 15 between front guide section 14 and clamping section 13.
The external diameter of described front guide section 14 and the internal orifice dimension of aluminum alloy conduit joint 8 match.
Described clamping section place is provided with screens 131.
The diameter of described ball 7 is consistent with the diameter of mandrel 2.
Described inclined-plane 22 is 16 ° ~ 18 ° relative to the inclination angle of mandrel 2.
The interior caliber of described aluminum alloy conduit joint 8 is 0.25-0.375 inch.
The pipe thickness of described aluminum alloy conduit joint 8 is 0.025-0.049 inch.
A kind of aluminum alloy conduit joint annulus projection processing method, has a kind of aluminum alloy conduit joint annulus projection processing unit (plant), grip device I 9 and grip device II 10 and adopts following steps to process:
1) the clamping section 13 of grip device I 9 stationary housing outer wall is adopted;
2) aluminum alloy conduit joint 8 is enclosed within front guide section 14 place, and fixedly steps up with grip device II 10, ensure that aluminum alloy conduit joint 8 is coaxial with mandrel 2;
3) rotate afterburning block 5 and apply downward pressure to afterburning block 5, mandrel 2 is moved in housing 1, ball 7 is outstanding outside housing 1 by opening II 12, the annulus projection of processing aluminum alloy conduit joint 8;
4) cancel afterburning block 5 applied pressure and stop the rotation, mandrel 2 resets under the effect of limit spring 4, and process terminates.
Grip device II 10 has the ring groove with the annulus protrusions of aluminum alloy conduit joint 8.
The invention has following beneficial effect:
A kind of aluminum alloy conduit joint annulus projection processing unit (plant) structure of the invention is simple, is convenient to manufacture and assembling, and processing method convenient operation, requires low to technical staff, can complete the processing of aluminum alloy conduit annulus projection high-efficiency high-accuracy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of aluminum alloy conduit joint of the invention annulus projection processing unit (plant).
Fig. 2 is the installation diagram of a kind of aluminum alloy conduit joint of the invention annulus projection processing unit (plant).
Fig. 3 is the structural representation of a kind of aluminum alloy conduit joint of the invention annulus projection processing unit (plant) middle shell.
Wherein, housing 1, opening I 11, opening II 12, clamping section 13, screens 131, front guide section 14, locating surface 15, mandrel 2, groove 21, inclined-plane 22, cavity 3, bottom cavity 31, limit spring 4, afterburning block 5, jackscrew 6, ball 7, aluminum alloy conduit joint 8, grip device I 9, grip device II 10.
Detailed description of the invention
As Figure 1-3, 1, a kind of aluminum alloy conduit joint annulus projection processing unit (plant), there is housing 1, be placed in the mandrel 2 in housing 1, one end of housing 1 is provided with cavity 3, limit spring 4 to be placed in cavity 3 and to be set on mandrel 2, one end of limit spring 4 to be fixed in bottom cavity 31, the other end is fixed on the afterburning block 5 on mandrel 2 top, the middle part of mandrel 2 is provided with groove 21, housing 1 place corresponding with groove 21 is provided with opening I 11, jackscrew 6 is placed in opening I 11 place and coordinates with groove 21, the tail end of mandrel 2 is an inclined-plane 22, housing 1 place corresponding with inclined-plane 22 is provided with opening II 12, ball 7 is placed in opening II 12 place and coordinates with inclined-plane 22.
Housing 1 outer wall is divided into clamping section 13 and front guide section 14 from top to bottom as shown in Figure 3, opening II 12 is positioned on front guide section 14, the external diameter of front guide section 14 is less than the external diameter of clamping section 13, between front guide section 14 and clamping section 13, there is locating surface 15, for determining laminating degree and the axiality of aluminum alloy conduit joint 8 and front guide section 14.The external diameter of front guide section 14 and the internal orifice dimension of aluminum alloy conduit joint 8 match, and clamping section place is provided with screens 131, for clamping and stationary housing 1 better.The diameter of ball 7 is consistent with the diameter of mandrel 2.Preferably, inclined-plane 22 is 16 ° ~ 18 ° relative to the inclination angle of mandrel 2.Preferably, the interior caliber of aluminum alloy conduit joint 8 is 0.25-0.375 inch, and the pipe thickness of aluminum alloy conduit joint 8 is 0.025-0.049 inch.
A kind of aluminum alloy conduit joint annulus projection processing method, as shown in Figure 1, comprises a kind of aluminum alloy conduit joint annulus projection processing unit (plant), grip device I 9 and grip device II 10 and adopts following steps to process:
1) the clamping section 13 of grip device I 9 stationary housing outer wall is adopted;
2) aluminum alloy conduit joint 8 is enclosed within front guide section 14 place, the end face of aluminum alloy conduit joint 8 and locating surface 15 is fitted, and fixedly steps up with grip device II 10, ensure that aluminum alloy conduit joint 8 is coaxial with mandrel 2;
3) Rotary milling devices switch and feed arrangement is started, control afterburning block 5 rotate and apply axial force to afterburning block 5, mandrel 2 is moved in housing 1, makes ball 7 be directed radially through opening II 12 outstanding outside housing 1, the annulus projection of processing aluminum alloy conduit joint 8;
4) cancel afterburning block 5 applied pressure and stop the rotation, mandrel 2 resets under the effect of limit spring 4, ball 7 is lost external force and becomes free state, and processed aluminum alloy conduit joint 8 withdrawn by aluminum alloy conduit joint annulus projection processing unit (plant) the most at last, and process terminates.
Grip device II 10 for clamping aluminum alloy conduit joint 8 has the ring groove with the annulus protrusions of aluminum alloy conduit joint 8.
Through practice, in the process of aluminum alloy conduit joint annulus projection, the actual process time of per part is 30-40s, and size and the quality of the rear aluminum alloy conduit joint annulus projection of processing meet design requirement all completely.
Claims (10)
1. an aluminum alloy conduit joint annulus projection processing unit (plant), it is characterized in that, there is housing (1), be placed in the mandrel (2) in housing (1), one end of housing (1) is provided with cavity (3), limit spring (4) to be placed in cavity (3) and to be set on mandrel (2), one end of limit spring (4) is fixed in (31) bottom cavity, the other end is fixed on the afterburning block (5) on mandrel (2) top, the middle part of mandrel (2) is provided with groove (21), housing (1) place corresponding with groove (21) is provided with opening I (11), jackscrew (6) is placed in opening I (11) place and coordinates with groove (21), the tail end of mandrel (2) is an inclined-plane (22), housing (1) place corresponding with inclined-plane (22) is provided with opening II (12), ball (7) is placed in opening II (12) place and coordinates with inclined-plane (22).
2. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 1, it is characterized in that, described housing (1) outer wall is divided into clamping section (13) and front guide section (14) from top to bottom, opening II (12) is positioned on front guide section (14), the external diameter of front guide section (14) is less than the external diameter of clamping section (13), has locating surface (15) between front guide section (14) and clamping section (13).
3. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 2, it is characterized in that, the external diameter of described front guide section (14) and the internal orifice dimension of aluminum alloy conduit joint (8) match.
4. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 2, it is characterized in that, described clamping section place is provided with screens (131).
5. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 1, it is characterized in that, the diameter of described ball (7) is consistent with the diameter of mandrel (2).
6. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 1, it is characterized in that, described inclined-plane (22) are 16 ° ~ 18 ° relative to the inclination angle of mandrel (2).
7. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 1-6, it is characterized in that, the interior caliber of described aluminum alloy conduit joint (8) is 0.25-0.375 inch.
8. a kind of aluminum alloy conduit joint annulus projection processing unit (plant) according to claim 1-6, it is characterized in that, the pipe thickness of described aluminum alloy conduit joint (8) is 0.025-0.049 inch.
9. an aluminum alloy conduit joint annulus projection processing method, is characterized in that, has a kind of aluminum alloy conduit joint annulus projection processing unit (plant), grip device I (9) and grip device II (10) and adopts following steps to process:
1) the clamping section (13) of grip device I (9) stationary housing outer wall is adopted;
2) aluminum alloy conduit joint (8) is enclosed within front guide section (14) place, and fixedly steps up with grip device II (10), ensure that aluminum alloy conduit joint (8) is coaxial with mandrel (2);
3) rotate afterburning block (5) and axial compressive force is applied to afterburning block (5), make mandrel (2) motion in housing (1), ball (7) is outstanding outward to housing (1) by opening II (12), the annulus projection of processing aluminum alloy conduit joint (8);
4) cancel afterburning block (5) applied pressure and stop the rotation, mandrel (2) resets under the effect of limit spring (4), and process terminates.
10. method according to claim 9, is characterized in that, grip device II (10) has the ring groove with the annulus protrusions of aluminum alloy conduit joint (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466529.2A CN104209382A (en) | 2014-09-12 | 2014-09-12 | Machining device and method for annular bulge of aluminum alloy conduit connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410466529.2A CN104209382A (en) | 2014-09-12 | 2014-09-12 | Machining device and method for annular bulge of aluminum alloy conduit connector |
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| Publication Number | Publication Date |
|---|---|
| CN104209382A true CN104209382A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410466529.2A Pending CN104209382A (en) | 2014-09-12 | 2014-09-12 | Machining device and method for annular bulge of aluminum alloy conduit connector |
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| CN (1) | CN104209382A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500100A (en) * | 2018-05-28 | 2018-09-07 | 广东博赛数控机床有限公司 | A kind of pipe end roll wave building mortion and pipe end shaper |
| CN110064708A (en) * | 2018-01-22 | 2019-07-30 | 中国科学院金属研究所 | A kind of forming device of the flareless internal diameter ball rolling connection of metal tube |
| CN114178370A (en) * | 2021-11-08 | 2022-03-15 | 苏州华源中鲈包装有限公司 | Rib carving structure for tank body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866966A (en) * | 1988-08-29 | 1989-09-19 | Monroe Auto Equipment Company | Method and apparatus for producing bypass grooves |
| WO1995003902A1 (en) * | 1993-08-03 | 1995-02-09 | Camloc (Uk) Limited | Method and apparatus for forming a longitudinal groove in the wall of a passage |
| CN2425724Y (en) * | 2000-04-27 | 2001-04-04 | 萍乡制冷设备厂 | Metal pipe convex groove shaping apparatus |
| CN203565693U (en) * | 2013-10-22 | 2014-04-30 | 中国北方车辆研究所 | Practical tool for machining expand tubes |
| CN204194514U (en) * | 2014-09-12 | 2015-03-11 | 沈阳飞机工业（集团）有限公司 | A kind of aluminum alloy conduit joint annulus projection processing unit (plant) |
-
2014
- 2014-09-12 CN CN201410466529.2A patent/CN104209382A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866966A (en) * | 1988-08-29 | 1989-09-19 | Monroe Auto Equipment Company | Method and apparatus for producing bypass grooves |
| WO1995003902A1 (en) * | 1993-08-03 | 1995-02-09 | Camloc (Uk) Limited | Method and apparatus for forming a longitudinal groove in the wall of a passage |
| CN2425724Y (en) * | 2000-04-27 | 2001-04-04 | 萍乡制冷设备厂 | Metal pipe convex groove shaping apparatus |
| CN203565693U (en) * | 2013-10-22 | 2014-04-30 | 中国北方车辆研究所 | Practical tool for machining expand tubes |
| CN204194514U (en) * | 2014-09-12 | 2015-03-11 | 沈阳飞机工业（集团）有限公司 | A kind of aluminum alloy conduit joint annulus projection processing unit (plant) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064708A (en) * | 2018-01-22 | 2019-07-30 | 中国科学院金属研究所 | A kind of forming device of the flareless internal diameter ball rolling connection of metal tube |
| CN108500100A (en) * | 2018-05-28 | 2018-09-07 | 广东博赛数控机床有限公司 | A kind of pipe end roll wave building mortion and pipe end shaper |
| CN114178370A (en) * | 2021-11-08 | 2022-03-15 | 苏州华源中鲈包装有限公司 | Rib carving structure for tank body |
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| PB01 | Publication | ||
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Application publication date: 20141217 |