CN104668379B - Helicopter cable connector roll forming die and its process - Google Patents
Helicopter cable connector roll forming die and its process Download PDFInfo
- Publication number
- CN104668379B CN104668379B CN201310628977.3A CN201310628977A CN104668379B CN 104668379 B CN104668379 B CN 104668379B CN 201310628977 A CN201310628977 A CN 201310628977A CN 104668379 B CN104668379 B CN 104668379B
- Authority
- CN
- China
- Prior art keywords
- rolling
- diameter
- cable connector
- rolling groove
- cable
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention belongs to MACHINERY JOINT field, more particularly to a kind of helicopter cable connector method for rolling and molding.Helicopter cable connector roll forming die, including 2 identical cable wire rolling forging dies, during rolling, radially semicircle rolling groove constitutes a complete circular rolling groove to two of the same diameter of 2 cable wire rolling forging dies, the axial pass trough of 2 cable wire rolling forging dies constitutes an axial pass trough for cable connector translation, in described radial direction semicircle rolling groove, the diameter of one of semicircle billowing indent is the diameter of the final cable connector for needing, meanwhile, the big radial direction semicircle rolling groove of the diameter of at least twice diameter indent more billowing than the semicircle.The present invention adopts cold extruding technique, and shaping every time only needs 1 mold, connects cable connector size uniform after processing, and surface is smooth, and every experimental performance is good, improves cable wire manufacture efficiency.
Description
Technical field
The invention belongs to MACHINERY JOINT field, more particularly to a kind of helicopter cable connector method for rolling and molding.
Background technology
Helicopter cable wire is important stressed member in helicopter operation system, due to assembling and the performance feature of cable wire,
Its connection cable connector diameter need to reach relevant criterion or drawing requirement, and after receiving pressure its destructive power to also reach relevant criterion or
Drawing requirement, such as HB5-12.
Existing cable wire crimps mode for punching press with the connection processing mode of joint.
It is existing that the shortcoming of existing processing mode easily produces rib trace, micro-crack etc. by way of punching press crimping for cable connector
As.
The content of the invention
Goal of the invention：To fulfill this requirement, the present invention by the principle of extrusion molding, make connection cable connector diameter by
Step is zoomed in, and is finally reached relevant criterion or drawing requirement.
Scheme of the invention：
Helicopter cable connector roll forming die, including 2 identical cable wire rolling forging dies, each cable wire rolling forging die are circle
Cylinder, is provided with axial pass trough on the outer circumference surface of cylinder, if the radial direction that the part outside axial pass trough is provided with arterial highway is semicircle
Rolling groove, the diameter difference 0.1mm-0.3mm of adjacent twice rolling groove, during rolling, the two of the same diameter of 2 cable wire rolling forging dies
Individual radial direction semicircle rolling groove constitutes a complete circular rolling groove, and the axial pass trough of 2 cable wire rolling forging dies constitutes a confession
The axial pass trough of cable connector translation, in described radial direction semicircle rolling groove, the diameter of one of semicircle billowing indent
Size is the diameter of the final cable connector for needing, meanwhile, at least twice diameter indent more billowing than the semicircle is straight
The big radial direction semicircle rolling groove in footpath.
1/5-1/3 of the width of described axial pass trough for the excircle girth of cylinder.
Helicopter cable connector rolling technology method, this method are comprised the steps of：
Step one：2 identical cable wire rolling forging dies are mounted on cable wire roller press, be should ensure that during installation：During rolling, 2
Radially semicircle rolling groove constitutes a complete circular rolling groove, 2 cable wire rollings to two of the same diameter of cable wire rolling forging die
The axial pass trough of pressing mold constitutes an axial pass trough for cable connector translation；
Cable connector is moved to by step 2, the axial pass trough consisted of the axial pass trough of 2 cable wire rolling forging dies：Diameter
Less than and closest to the position of the now circular rolling groove of cable connector diameter；
Step 3, cable wire roller press is started, circular rolling groove rolls cable connector, and cable connector diameter is rolled to circle
The diameter of rolling groove.
Step 4, according to the mode of operation of step 2 and step 3, cable connector diameter is rolled successively to next less
The diameter of circular rolling groove, until the diameter of the cable connector of a diameter of final needs of the last circular together rolling groove of rolling
Size.
Beneficial effect：The present invention adopts cold extruding technique, and shaping every time only needs 1 mold, connects cable connector after processing
Size uniform, surface are smooth, and every experimental performance is good, improve cable wire manufacture efficiency.
Description of the drawings
Fig. 1 is cable wire schematic diagram；
Fig. 2 is joint schematic diagram；
Fig. 3 is cable assembly schematic diagram, wherein, 1 is cable wire, and 2 is cable connector.
Fig. 4 cable wire rolling forging die schematic diagrames, wherein, 3 is cable wire rolling forging die.
Specific embodiment
Below in conjunction with the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3, the present invention will be further described for accompanying drawing 4.
Helicopter cable connector roll forming die, including 2 identical cable wire rolling forging dies, each cable wire rolling forging die are circle
Cylinder, is provided with axial pass trough on the outer circumference surface of cylinder, if the radial direction that the part outside axial pass trough is provided with arterial highway is semicircle
Rolling groove, the diameter difference 0.1mm-0.3mm of adjacent twice rolling groove, during rolling, the two of the same diameter of 2 cable wire rolling forging dies
Individual radial direction semicircle rolling groove constitutes a complete circular rolling groove, and the axial pass trough of 2 cable wire rolling forging dies constitutes a confession
The axial pass trough of cable connector translation, in described radial direction semicircle rolling groove, the diameter of one of semicircle billowing indent
Size is the diameter of the final cable connector for needing, meanwhile, at least twice diameter indent more billowing than the semicircle is straight
The big radial direction semicircle rolling groove in footpath.
1/5-1/3 of the width of described axial pass trough for the excircle girth of cylinder.
Helicopter cable connector roll forming die and its process, this method are comprised the steps of：
Step one：2 identical cable wire rolling forging dies are mounted on cable wire roller press, be should ensure that during installation：During rolling, 2
Radially semicircle rolling groove constitutes a complete circular rolling groove, 2 cable wire rollings to two of the same diameter of cable wire rolling forging die
The axial pass trough of pressing mold constitutes an axial pass trough for cable connector translation；
Cable connector is moved to by step 2, the axial pass trough consisted of the axial pass trough of 2 cable wire rolling forging dies：Diameter
Less than and closest to the position of the now circular rolling groove of cable connector diameter；
Step 3, cable wire roller press is started, circular rolling groove rolls cable connector, and cable connector diameter is rolled to circle
The diameter of rolling groove.
Step 4, according to the mode of operation of step 2 and step 3, cable connector diameter is rolled successively to next less
The diameter of circular rolling groove, until the diameter of the cable connector of a diameter of final needs of the last circular together rolling groove of rolling
Size.
The technical process of the present invention is exemplified below.With conventional φ 2.5mm（Rope diameter）As a example by cable connector, to
Shaping φ 2.5mm cable connectors（As shown in Figure 3）, we adopt 2.5ZBB6 × 7+IWS1870ZS-YB/T5197-93 cable wires
To process, and adopt corresponding navigation mark Earring connector（Internal diameter φ 2.5mm, external diameter φ 4.8mm）It is connected thereto, joint dimension after connection
For φ 3.8mm.
We design and manufacture a set of roll forming die：Including 2 identical cable wire rolling forging dies, each cable wire rolling forging die
For cylinder, on the outer circumference surface of cylinder, axial pass trough is provided with, if the part outside axial pass trough is provided with the radial direction half of arterial highway
Circular rolling groove, the diameter difference 0.2mm of adjacent twice rolling groove, the mould is made up of four road rolling grooves, wherein first groove
Diameter phi 4.4mm, second groove diameter phi 4.2mm, the 3rd road groove diameter phi 4.0mm, the 4th road groove diameter phi 3.8mm.
Its process is comprised the steps of：
Step one：2 identical cable wire rolling forging dies are mounted on cable wire roller press, be should ensure that during installation：During rolling, 2
Radially semicircle rolling groove constitutes a complete circular rolling groove, 2 cable wire rollings to two of the same diameter of cable wire rolling forging die
The axial pass trough of pressing mold constitutes an axial pass trough for cable connector translation；
Step 2, cable connector is moved to radially by the axial pass trough that the axial pass trough of 2 cable wire rolling forging dies is constituted
Semicircle φ 4.4mm rolling grooves；
Step 3, cable wire roller press is started, circular rolling groove rolls cable connector, and cable connector diameter is rolled to circle
Diameter phi 4.4mm of shape rolling groove.
Step 4, according to the mode of operation of step 2 and step 3, cable connector diameter is rolled successively to next less
Diameter phi 4.2mm, φ 4.0mm, φ 3.8mm of circular rolling groove.
In order to verify the feasibility of cable wire rolling processing process method, our spies carry out destruction examination to the cable wire shown in Fig. 3
Test, its result of the test meets the requirement needed for HB5-12.
The present invention is applied to all similar cable wire manufactures.
Claims (2)
1. helicopter cable connector flow forming process method, is characterized in that, the helicopter cable connector rolling that this method is used
Mould, including 2 identical cable wire rolling forging dies, each cable wire rolling forging die are cylinder, are opened on the outer circumference surface of cylinder
There is axial pass trough, if the part outside axial pass trough is provided with the radial direction semicircle rolling groove of arterial highway, adjacent twice are radially semicircle
The diameter difference 0.1mm-0.3mm of rolling groove, during rolling, two radially semicircle rollings of the same diameter of 2 cable wire rolling forging dies
Indent constitutes a complete circular rolling groove, and the axial pass trough of 2 cable wire rolling forging dies constitutes one for cable connector translation
Axial pass trough, in described radial direction semicircle rolling groove, the diameter of one of radially semicircle rolling groove is finally to need
The diameter of the cable connector wanted, meanwhile, at least twice diameter radial direction bigger than the diameter of the radially semicircle rolling groove
Semicircle rolling groove；
This method is comprised the steps of：
Step one：2 identical cable wire rolling forging dies are mounted on cable wire roller press, be should ensure that during installation：During rolling, 2 cable wires
Radially semicircle rolling groove constitutes a complete circular rolling groove, 2 cable wire rolling forging dies to two of the same diameter of rolling forging die
Axial pass trough constitute one for cable connector translation axial pass trough；
Cable connector is moved to by step 2, the axial pass trough consisted of the axial pass trough of 2 cable wire rolling forging dies：Diameter is less than
And closest to the position of the now circular rolling groove of cable connector diameter；
Step 3, cable wire roller press is started, circular rolling groove rolls cable connector, cable connector diameter is rolled to circular rolling
The diameter of groove；
Step 4, according to step 2 and the mode of operation of step 3, cable connector diameter is rolled successively to next smaller round
The diameter of rolling groove, until the diameter of the cable connector of a diameter of final needs of the last circular together rolling groove of rolling is big
It is little.
2. helicopter cable connector flow forming process method as claimed in claim 1, is characterized in that, described cylinder
1/5-1/3 of the width of the axial pass trough being provided with outer circumference surface for the excircle girth of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628977.3A CN104668379B (en) | 2013-12-02 | 2013-12-02 | Helicopter cable connector roll forming die and its process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310628977.3A CN104668379B (en) | 2013-12-02 | 2013-12-02 | Helicopter cable connector roll forming die and its process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104668379A CN104668379A (en) | 2015-06-03 |
| CN104668379B true CN104668379B (en) | 2017-04-05 |
Family
ID=53304260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310628977.3A Active CN104668379B (en) | 2013-12-02 | 2013-12-02 | Helicopter cable connector roll forming die and its process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104668379B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493219B (en) * | 2016-12-29 | 2018-10-16 | 梓兰特线（厦门）科技有限公司 | The continuous rolling beveler of axis pin |
| CN109465334A (en) * | 2017-09-08 | 2019-03-15 | 上海通海工索具厂有限公司 | One rotation compacting rigging and its molding die and preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63242417A (en) * | 1987-03-27 | 1988-10-07 | Agency Of Ind Science & Technol | Manufacture of stepped pipe/tapered pipe |
| CN2411861Y (en) * | 1999-12-22 | 2000-12-27 | 王冰石 | Rolling type contracted pipe machine |
| CN2560447Y (en) * | 2002-04-02 | 2003-07-16 | 黄义生 | Roller press |
| CN201195182Y (en) * | 2008-05-30 | 2009-02-18 | 哈尔滨汽轮机厂有限责任公司 | Elastic positioning strip rolling mould |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496036B1 (en) * | 1969-08-23 | 1974-02-12 |
-
2013
- 2013-12-02 CN CN201310628977.3A patent/CN104668379B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63242417A (en) * | 1987-03-27 | 1988-10-07 | Agency Of Ind Science & Technol | Manufacture of stepped pipe/tapered pipe |
| CN2411861Y (en) * | 1999-12-22 | 2000-12-27 | 王冰石 | Rolling type contracted pipe machine |
| CN2560447Y (en) * | 2002-04-02 | 2003-07-16 | 黄义生 | Roller press |
| CN201195182Y (en) * | 2008-05-30 | 2009-02-18 | 哈尔滨汽轮机厂有限责任公司 | Elastic positioning strip rolling mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104668379A (en) | 2015-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103245244B (en) | Heat exchanger | |
| CN204320835U (en) | The metal shell of data-interface and process equipment | |
| CN104668379B (en) | Helicopter cable connector roll forming die and its process | |
| CN109630773B (en) | Cam type corrugated metal hose and forming method | |
| JP6849212B2 (en) | Manufacturing method of metal parts | |
| CN104588552A (en) | Spline hub tooth profile forming device and spline hub tooth profile forming process | |
| CN102319783A (en) | Heat-push bending method for producing pipe fittings with equal diameters and equal wall thicknesses | |
| CN100365873C (en) | Method for producing a contact part | |
| CN107186100B (en) | Pipe rotary groove preforming method and pipe | |
| CN104840172A (en) | Snake bone device for endoscope | |
| CN104300339A (en) | Strain clamp crimping device and crimping process | |
| CN204747299U (en) | Supporting crimping mould of hydraulic pressure crimping pinchers | |
| JP4647964B2 (en) | Manufacturing method of hollow steering rack shaft | |
| CN102740991B (en) | Hydraulic forming method and hydraulic forming device | |
| CN105436381A (en) | Prestress die structure and manufacturing method thereof | |
| CN106025636A (en) | Wiring frame and manufacturing method thereof | |
| CN214866987U (en) | Double-flange forging die | |
| CN205289614U (en) | Cascaded prestressing force mould structure | |
| CN208422519U (en) | A kind of three-layer co-extruded production quick coupling tooling of high-pressure cross-linking cable | |
| CN102896261A (en) | Method for forging forming of large-diameter ring | |
| CN207082639U (en) | The new copper post fastening structure of stack bus bar | |
| CN110640017B (en) | Composite material pipe compression molding device and method | |
| CN203061678U (en) | Die for punching bearing ring | |
| CN201693076U (en) | Pressing die | |
| CN104767298A (en) | Frequency conversion motor symmetric cutting type iron core and machining technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |