CN105414420A - Device and method for rolling screw thread on spiral wrinkle radio frequency cable outer conductor - Google Patents
Device and method for rolling screw thread on spiral wrinkle radio frequency cable outer conductor Download PDFInfo
- Publication number
- CN105414420A CN105414420A CN201510950943.5A CN201510950943A CN105414420A CN 105414420 A CN105414420 A CN 105414420A CN 201510950943 A CN201510950943 A CN 201510950943A CN 105414420 A CN105414420 A CN 105414420A
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- CN
- China
- Prior art keywords
- spiral lamination
- embossing
- hole
- corrugating
- profile body
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
Abstract
The invention relates to a device and method for rolling a screw thread on a spiral wrinkle radio frequency cable outer conductor. The method comprises the steps that the device is mounted on a rotating main shaft of a corrugating machine; a thin walled pipe sequentially penetrates through a traction machine I, thread passing holes of an alloy concentric rotating profile body, and a traction machine II to be connected with a thread collecting wheel; the thin walled pipe penetrates through the thread passing holes at a constant speed through the drag force of the traction machines to be in contact with flake-like bulges on all corrugating wheels; as the flake-like bulges on all the corrugating wheels have certain angles, the contact points are geometrically connected with a smooth line to form a round of approximately equivalent spiral line; and the rotating main shaft of the corrugating machine drives the flake-like bulges on all the corrugating wheels to rotate around the thin walled pipe, so that the screw thread with uniform pitch can be processed on the thin walled pipe. According to the device and the method, the structure and size requirements of an original product can be completely met, the energy is saved by 50% or above for a corrugating power system under the condition that products of the same specification are produced, and the device is energy-saving and efficient.
Description
Technical field
The present invention relates to a kind of device and method for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, be at the device of the radial spiral lamination fold of thin-wall pipes surface rolling, be widely used in thin metallic tubd fold outer conductor coaxial radio frequency cable outer conductor manufacture field.
Background technology
At present in the production process of thin metallic tubd spiral lamination fold outer conductor coaxial radio frequency cable outer conductor, tradition with one heart graining device adopts fixing spiral opening sheet corrugating die, as shown in Figure 5,6, corrugating die is fixed on alloy Concentric rotation profile body, profile body rotates a circle, corrugating die is along with rotating a circle, and the helix on corrugating die rotates a circle on product, product is formed the spiral lamination of a pitch.Because be sliding friction between corrugating die and product, frictional force is larger, high to equipment dynamic system requirements, and can produce a larger torsion to product, easily causes product distortion to be out of shape.
Summary of the invention
In view of the deficiency that prior art exists, the invention provides a kind of device and method for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination.This device adopts multiple rotatable embossing wheel sheet protruding, be distributed on alloy Concentric rotation profile body by corresponding spiral angle annular, replace the helix of the fixing spiral plate type corrugating die of tradition, by outside dimension and its quantity of each round shape outer process spiral lamination rolling mold of product design, this device contacts with product multipoint mode, contact point is rolling friction, frictional force is little, efficient energy-saving, to damage be conducive to Improving The Quality of Products to product torsionless.
The present invention to achieve these goals, the technical scheme taked is: a kind of device for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, it is characterized in that: described device comprises alloy Concentric rotation profile body, spiral lamination corrugating die, described spiral lamination corrugating die comprises embossing wheel, locating piece, bearing, axle, described alloy Concentric rotation profile body is stepped round, the face of alloy Concentric rotation profile body is provided with cable-through hole, be interval with several rectangle plane the periphery of the roundlet body of alloy Concentric rotation profile body is first-class, each rectangle plane and horizontal line are the plane of inclination certain angle, each rectangle plane is provided with strip hole, strip hole communicates with cable-through hole,
The face of described embossing wheel is provided with dead eye, and it is protruding that the periphery along embossing wheel is provided with a circle sheet;
Described locating piece is made up of a plane and a semi-cylindrical hill face, and locating piece semi-cylindrical hill face is provided with axis hole;
Be embedded with bearing in the dead eye of described embossing wheel, be provided with axle in described bearing, the two ends of described axle are separately positioned in the axis hole of two locating pieces;
In several rectangle plane, fix a spiral lamination corrugating die respectively, the embossing wheel in several spiral lamination corrugating die is each passed through strip hole, and sheet projection is placed in the cable-through hole of alloy Concentric rotation profile body respectively.
A kind of device implementation method for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, it is characterized in that: step is as follows, device is arranged on the rotary main shaft of embossing calender, by light-wall pipe successively through hauling machine I, the cable-through hole of device alloy Concentric rotation profile body, hauling machine II is connected with take-up pulley, light-wall pipe by the drag of hauling machine with at the uniform velocity through the sheet projection contacts that cable-through hole and all embossing are taken turns, the sheet of taking turns due to all embossing is raised with certain angle, each contact point is being geometrically a circle helix by the level and smooth line Approximate Equivalent that is connected, as hauling machine I, when the rotary speed of hauling machine II and embossing calender is mated, the sheet projection that the rotary main shaft of embossing calender drives all embossing to take turns rotates around light-wall pipe, be equivalent to a circle helix rotate on thin-wall metal pipe, the principle being similar to automatic external threading machine is the same, just the spiral lamination of regular pitches can be processed on light-wall pipe, simultaneously because described sheet projection and light-wall pipe friction are so embossing takes turns meeting around axle rotation, so sheet projection can roll extrusion on light-wall pipe, greatly reduce the frictional force between corrugating die and light-wall pipe.
The invention has the beneficial effects as follows:
1), the present invention can ensure the requirement of original product physical dimension completely.
2), compared to traditional concentric type graining device, owing to instead of sliding friction by rolling friction between mould and product, frictional force greatly reduces, when producing same size product, and embossing dynamical system energy-conservation more than 50%, efficient energy-saving.
3), the mold use life-span improves 8 ~ 10 times.
4) significantly reduce the torsion of product in production process, mechanical damage reduces to be conducive to improving the quality of products.
5) reduce the generation because of frictional metal dust, decreasing pollution, improves working environment.
6) consumable accessory is revolving body, and controllable precision high interchangeability is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is the structural representation of locating piece of the present invention;
Fig. 4 be using state of the present invention structural representation;
Fig. 5 is the front view that tradition pricks line device with one heart;
Fig. 6 is the side view that tradition pricks line device with one heart.
Detailed description of the invention
As shown in Figure 1, 2, 3, a kind of device for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, device 1 comprises alloy Concentric rotation profile body 1-1, spiral lamination corrugating die 1-2, and described spiral lamination corrugating die 1-2 comprises embossing wheel 1-2-1, locating piece 1-2-2, bearing 1-2-3, axle 1-2-4.
Alloy Concentric rotation profile body 1-1 is stepped round, the face of alloy Concentric rotation profile body 1-1 is provided with cable-through hole 1-1-1, the periphery of the roundlet body of alloy Concentric rotation profile body 1-1 is interval with several rectangle plane 1-1-2, each rectangle plane 1-1-2 and horizontal line are the plane of inclination certain angle, each rectangle plane 1-1-2 is provided with strip hole 1-1-3, and strip hole 1-1-3 communicates with cable-through hole 1-1-1;
The face of described embossing wheel 1-2-1 is provided with dead eye 1-2-11, and the periphery along embossing wheel 1-2-1 is provided with the protruding 1-2-12 of a circle sheet.
Locating piece 1-2-2 is made up of a plane and a semi-cylindrical hill face, and locating piece 1-2-2 semi-cylindrical hill face is provided with axis hole 1-2-21.
Be embedded with bearing 1-2-3 in the dead eye 1-2-11 of embossing wheel 1-2-1, be provided with axle 1-2-4 in described bearing 1-2-3, the two ends of described axle 1-2-4 are separately positioned in the axis hole 1-2-21 of two locating piece 1-2-2.
A spiral lamination corrugating die 1-2 is fixed respectively by screw in several rectangle plane 1-1-2, embossing wheel 1-2-1 in several spiral lamination corrugating die 1-2 is each passed through strip hole 1-1-3, and the protruding 1-2-12 of sheet is placed in the cable-through hole 1-1-1 of alloy Concentric rotation profile body 1-1 respectively.
The embossing wheel axis of 1-2-1 and the angle of alloy Concentric rotation profile body 1-1 axis are 3 degree ~ 7 degree.
As shown in Figure 4, a kind of device implementation method for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination: device 1 is arranged on the rotary main shaft of embossing calender 2, by light-wall pipe 5 successively through hauling machine I3, the cable-through hole 1-1-1 of device 1 alloy Concentric rotation profile body 1-1, hauling machine II4 is connected with take-up pulley, light-wall pipe 5 passes through the drag of hauling machine with the protruding 1-2-12 of the sheet of at the uniform velocity taking turns on 1-2-1 through the several embossing in cable-through hole 1-1-1, as hauling machine I3, when the rotary speed of hauling machine II4 and embossing calender is mated, the protruding 1-2-12 of sheet that the rotary main shaft of embossing calender 2 drives several embossing to take turns on 1-2-1 rotates, because the protruding 1-2-12 of sheet of several embossing wheel 1-2-1 has certain angle, just the spiral lamination of regular pitches can be processed on light-wall pipe 5.
With several can axial rotation colyliform corrugating die equivalence traditional concentric type graining device fixing spiral opening sheet corrugating die, to be equivalent on the helix that tradition fixes spiral opening sheet corrugating die circumferentially direction and evenly to select several point, when frame for movement and intensity allow, the point of choosing is more might as well with the equivalence of traditional moulds helix, by structural design, these points can be rotated around the axis of self, thus the sliding friction between existing traditional corrugating die and product is become rolling friction.
Several rectangle plane 1-1-2 of the embodiment of the present invention are 5 rectangle plane 1-1-2.
Claims (3)
1. the device for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, it is characterized in that: described device (1) comprises alloy Concentric rotation profile body (1-1), spiral lamination corrugating die (1-2), described spiral lamination corrugating die (1-2) comprises embossing wheel (1-2-1), locating piece (1-2-2), bearing (1-2-3), axle (1-2-4), described alloy Concentric rotation profile body (1-1) is stepped round, the face of alloy Concentric rotation profile body (1-1) is provided with cable-through hole (1-1-1), be interval with several rectangle plane (1-1-2) the periphery of the roundlet body of alloy Concentric rotation profile body (1-1) is first-class, each rectangle plane (1-1-2) and horizontal line are the plane of inclination certain angle, each rectangle plane (1-1-2) is provided with strip hole (1-1-3), strip hole (1-1-3) communicates with cable-through hole (1-1-1),
The face of described embossing wheel (1-2-1) is provided with dead eye (1-2-11), and the periphery along embossing wheel (1-2-1) is provided with a circle sheet projection (1-2-12);
Described locating piece (1-2-2) is made up of a plane and a semi-cylindrical hill face, and locating piece (1-2-2) semi-cylindrical hill face is provided with axis hole (1-2-21);
Bearing (1-2-3) is embedded with in the dead eye (1-2-11) of described embossing wheel (1-2-1), be provided with axle (1-2-4) in described bearing (1-2-3), the two ends of described axle (1-2-4) are separately positioned in the axis hole (1-2-21) of two locating pieces (1-2-2);
A spiral lamination corrugating die (1-2) is fixed respectively in several rectangle plane (1-1-2), embossing wheel (1-2-1) in several spiral lamination corrugating die (1-2) is each passed through strip hole (1-1-3), and sheet projection (1-2-12) is placed in the cable-through hole (1-1-1) of alloy Concentric rotation profile body (1-1) respectively.
2. the device for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination according to claim 1, it is characterized in that: the central point of described all embossing wheel (1-2-1) is on same equidistant helix, and the axis of all embossing wheel (1-2-1) and the angle of alloy Concentric rotation profile body (1-1) axis and to produce the lift angle of product spiral lamination identical, scope is 3 degree ~ 7 degree.
3. the device implementation method for the production of spiral lamination fold radio-frequency cable outer conductor rolling spiral lamination, it is characterized in that: step is as follows, device (1) is arranged on the rotary main shaft of embossing calender (2), by light-wall pipe (5) successively through hauling machine I(3), the cable-through hole (1-1-1) of device (1) alloy Concentric rotation profile body (1-1), hauling machine II(4) be connected with take-up pulley, light-wall pipe (5) by the drag of hauling machine so that at the uniform velocity through cable-through hole (1-1-1), the sheet projection (1-2-12) of taking turns on (1-2-1) contacts with all embossing, because the sheet projection (1-2-12) of all embossing wheel (1-2-1) has certain angle, each contact point is being geometrically a circle helix by the level and smooth line Approximate Equivalent that is connected, as hauling machine I(3), hauling machine II(4) and embossing calender rotary speed coupling time, the sheet projection (1-2-12) that the rotary main shaft of embossing calender (2) drives all embossing to take turns on (1-2-1) rotates around light-wall pipe, be equivalent to a circle helix in the upper rotation of thin-wall metal pipe (5), the principle being similar to automatic external threading machine is the same, just the spiral lamination of regular pitches can be processed on light-wall pipe (5), simultaneously because described sheet projection (1-2-12) and light-wall pipe friction are so embossing takes turns (1-2-1) meeting around axle (1-2-4) rotation, so sheet projection (1-2-12) can roll extrusion on light-wall pipe, greatly reduce the frictional force between corrugating die and light-wall pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950943.5A CN105414420A (en) | 2015-12-19 | 2015-12-19 | Device and method for rolling screw thread on spiral wrinkle radio frequency cable outer conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950943.5A CN105414420A (en) | 2015-12-19 | 2015-12-19 | Device and method for rolling screw thread on spiral wrinkle radio frequency cable outer conductor |
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| Publication Number | Publication Date |
|---|---|
| CN105414420A true CN105414420A (en) | 2016-03-23 |
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ID=55493204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510950943.5A Pending CN105414420A (en) | 2015-12-19 | 2015-12-19 | Device and method for rolling screw thread on spiral wrinkle radio frequency cable outer conductor |
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| CN (1) | CN105414420A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4571972A (en) * | 1984-02-27 | 1986-02-25 | Kinefac Corp. | Skewed-axis cylindrical die rolling |
| CN2068868U (en) * | 1990-01-24 | 1991-01-09 | 尹若新 | Threading roller |
| US5916318A (en) * | 1997-05-02 | 1999-06-29 | Anderson; Ray C. | Machine for simultaneously forming threads or fins on multiple cylindrical workpieces |
| CN2508874Y (en) * | 2001-10-17 | 2002-09-04 | 陈国光 | Forming Machine for reinforced bar single-thread screw coupling end |
| CN1584247A (en) * | 2004-06-10 | 2005-02-23 | 丁方儒 | Multihead threading reinforcing bar joint, producer and producing method thereof |
| CN205270682U (en) * | 2015-12-19 | 2016-06-01 | 天津安讯达科技有限公司 | A device for producing rolling spiral line of spiral line fold radio frequency cable outer conductor |
-
2015
- 2015-12-19 CN CN201510950943.5A patent/CN105414420A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4571972A (en) * | 1984-02-27 | 1986-02-25 | Kinefac Corp. | Skewed-axis cylindrical die rolling |
| CN2068868U (en) * | 1990-01-24 | 1991-01-09 | 尹若新 | Threading roller |
| US5916318A (en) * | 1997-05-02 | 1999-06-29 | Anderson; Ray C. | Machine for simultaneously forming threads or fins on multiple cylindrical workpieces |
| CN2508874Y (en) * | 2001-10-17 | 2002-09-04 | 陈国光 | Forming Machine for reinforced bar single-thread screw coupling end |
| CN1584247A (en) * | 2004-06-10 | 2005-02-23 | 丁方儒 | Multihead threading reinforcing bar joint, producer and producing method thereof |
| CN205270682U (en) * | 2015-12-19 | 2016-06-01 | 天津安讯达科技有限公司 | A device for producing rolling spiral line of spiral line fold radio frequency cable outer conductor |
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Application publication date: 20160323 |