CN113192691B - Heading die-threading machine for conductor wire drawing - Google Patents
Heading die-threading machine for conductor wire drawing Download PDFInfo
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- CN113192691B CN113192691B CN202110402870.1A CN202110402870A CN113192691B CN 113192691 B CN113192691 B CN 113192691B CN 202110402870 A CN202110402870 A CN 202110402870A CN 113192691 B CN113192691 B CN 113192691B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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Abstract
The invention relates to the technical field of wire and cable production equipment, which is used for improving the production efficiency, in particular to a heading die-punching machine for conductor wire drawing, comprising a frame connected to a supporting leg, wherein a wire-passing through hole is formed in the frame, four dovetail guide rails are connected to the frame around the wire-passing through hole, a shifting mechanism is connected to the dovetail guide rails, a pressure wheel seat is connected to the shifting mechanism, a pressure wheel shaft is connected to the pressure wheel seat, a pressure wheel is connected to the pressure wheel shaft, lead motors are connected to the upper and lower pressure wheel shafts on the frame, and the motor output shafts of the lead motors are in transmission connection with the pressure wheel shaft; the left or right pressure wheel shaft on the rack is connected with an encoder, and the encoder, the lead motor and the position changing mechanism are all electrically connected with a control system; the rolling head threading machine can continuously press the stepped threading head at one time, the length of each section conductor in the obtained stepped threading head can be set according to requirements, the rolling head process and the threading process are sequentially and continuously carried out, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of wire and cable production equipment, is used for improving production efficiency, and particularly relates to a rolling head die-threading machine for conductor wire drawing.
Background
In the production process of a cable conductor core, a first procedure is to utilize a wire drawing machine, a copper rod and an aluminum rod which are used as raw materials are subjected to wire drawing treatment, an executing component of the wire drawing machine mainly comprises a group of dies which are arranged from large to small along the movement direction of a conductor and a wire drawing roller which is arranged at the front end of each die and provides traction force, when the wire drawing machine works, a conductor with a large traction section size sequentially passes through the dies which are selected and matched in advance, when the conductor core passes through one die, the outer diameter is thinned once according to a certain proportion, and conductor monofilaments with required conductor sections are finally obtained through multi-stage drawing.
Before the first production of a wire drawing machine, a threading procedure is firstly carried out, in order to ensure that a conductor wire core can pass through a mold core of a mold and ensure that drawing resistance is distributed to each level of the mold, the conductor wire core is prevented from being broken by drawing, a conductor material threading end needs to be processed into a step shape before a conductor material is threaded through the mold, and a head rolling and mold penetrating machine is needed.
At present, a commonly used threading head die-punching machine cannot continuously roll a step-shaped threading head once before threading, the length of each section conductor in the obtained step-shaped threading head is difficult to control accurately, a head rolling procedure and a threading procedure are performed alternately, the threading head needs to be led out from a wire drawing oil tank to the head die-punching machine for head punching for many times, emulsion or wire drawing oil in the wire drawing oil tank is taken out and sprinkled around equipment, and the working efficiency is low while the working environment is influenced.
Disclosure of Invention
The utility model provides a to the problem that the mill die set among the prior art has the operational environment of influence and work efficiency is low, this application has proposed a conductor is drawn wire and is used mill die set, this mill die set can once press the threading head of echelonment in succession, the length of every cross section conductor in the echelonment threading head can set up as required, mill process and threading process go on in proper order in succession, production efficiency is high.
In order to achieve the purpose, the invention provides a rolling head die-threading machine for conductor wire drawing, which comprises a rack connected to supporting legs, wherein a wire-passing through hole is formed in the rack, four dovetail guide rails are connected to the rack around the wire-passing through hole, a shifting mechanism is connected to the dovetail guide rails, a pressing wheel seat is connected to the shifting mechanism, a pressing wheel shaft is connected to the pressing wheel seat, a pressing wheel is connected to the pressing wheel shaft, both the upper pressing wheel shaft and the lower pressing wheel shaft on the rack are connected with lead motors, and motor output shafts of the lead motors are in transmission connection with the pressing wheel shafts; and the left side or the right side of the frame is connected with an encoder on a pinch roller shaft, and the encoder, the lead motor and the displacement mechanism are all electrically connected with a control system.
Furthermore, the position changing mechanism comprises a sliding block connected with the dovetail guide rail, a dovetail groove is formed in the bottom of the sliding block, the pressing wheel seat is connected to the sliding block, and a driving structure for driving the sliding block to move is connected to the periphery of the wire passing through hole of the rack.
Furthermore, the driving structure comprises a bearing seat connected around the wire passing through hole, a bearing is connected to the bearing seat, a gear ring is connected to the bearing, axial positioning is carried out by using a first clamp spring and a second clamp spring, a rack is meshed to the gear ring, the rack is connected to the side face of the sliding block, a stepping motor is connected to the rack, an output shaft of the stepping motor penetrates through a through hole formed in the rack and is connected with a gear, and the gear is meshed with the gear ring.
Furthermore, the dovetail guide rails are arranged on the same plane and uniformly distributed around the wire passing through holes, and the dovetail guide rails are arranged at an angle of 45 degrees along the horizontal direction.
Furthermore, the pressure wheel shafts are on the same plane, and two adjacent pressure wheel shafts form an included angle of 90 degrees.
Furthermore, the structural dimensions of the pinch rollers are equal, an included angle of 90 degrees is formed between the side surfaces of the adjacent pinch rollers, and a space of 0.5mm is kept between the two adjacent pinch rollers.
Furthermore, the frame is vertically arranged, and the conductor wire core passes through the circle center of the wire through hole and is vertical to the surface of the frame.
Furthermore, the specification models of the two lead motors are the same.
This application sets up two lead wire motors into the same specification model, is convenient for realize opening in step and stops, and rotates the same effect of direction.
When the rolling head die-penetrating machine is used, firstly, the rolling head die-penetrating machine is arranged between a pay-off rack and a wire-drawing host machine, and a conductor leading-out guide wheel of the pay-off rack, a wire-passing through hole of the rolling head die-penetrating machine and a conductor leading-in guide wheel of the wire-drawing host machine are positioned on the same straight line; secondly, determining the length of each section conductor in the step-shaped threading head according to the diameter of the wire drawing roller and the winding number of the conductor on the wire drawing roller in the traction process, and inputting the length into a control system; thirdly, controlling a stepping motor, and adjusting the relative displacement of the pressing wheel to ensure that the maximum size of the section of a rolling head hole surrounded by the pressing wheel is smaller than and close to the diameter of the minimum threading hole of the wire-drawing die; thirdly, leading out the threading head from the pay-off rack, tightly pressing the threading head at the position of the rolling head hole, starting a lead motor, rolling the conductor head into the rolling head hole, and preparing the rolling head; and finally, starting a rolling head die-penetrating machine, controlling a stepping motor to start and stop by a control system according to control parameters input in advance and real-time data acquired by an encoder, automatically adjusting the cross section size of a rolling head hole to obtain a step-shaped threading head with the required length and cross section size, sequentially and alternately penetrating through a plurality of groups of wire drawing dies and wire drawing rollers by the step-shaped threading head to finish a threading procedure, starting the stepping motor, adjusting the size of the rolling head hole to be maximum, completely separating a pressing wheel from a conductor, withdrawing the rolling head die-penetrating machine from working, and entering a normal wire drawing procedure by the wire drawing machine.
In summary, compared with the prior art, the invention has the following beneficial effects: the rolling head die-penetrating machine can be conveniently added to existing production equipment, linkage control can be achieved with the existing equipment, a step-shaped threading head can be continuously rolled at one time, the length of each section conductor in the obtained step-shaped threading head can be conveniently controlled as required, a rolling head process and a threading process are sequentially and continuously carried out, the threading head does not need to be led out from a stay wire oil tank, the production field environment is easy to maintain, and production efficiency is high.
Drawings
FIG. 1 is a front view of a plug punch for conductor drawing according to the present invention;
FIG. 2 is a bottom view of a plug punch for conductor drawing according to the present invention;
FIG. 3 is a structural diagram of a shifting mechanism of a plug punch for conductor wire drawing in the invention;
FIG. 4 is a sectional view A-A of the indexing mechanism of the plug punch for conductor drawing according to the present invention;
FIG. 5 is a partial cross-sectional view of dovetail rail slippage of a plug punch for conductor drawing in accordance with the present invention.
Labeled as: 1-supporting legs, 2-a rack, 3-dovetail guide rails, 4-sliding blocks, 5-pinch roller seats, 6-lead motors, 7-pinch roller shafts, 8-pinch rollers, 9-bearing seats, 10-bearings, 11-gear rings, 12-racks, 13-gears, 14-stepping motors, 15-motor output shafts, 16-first snap springs, 17-second snap springs and 18-encoders.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to fig. 1 to 5 and specific examples.
Example 1
Referring to fig. 1-5, the invention provides a rolling head die-threading machine for conductor wire drawing, which comprises a frame connected to a supporting leg, wherein a wire-passing through hole is formed in the frame, four dovetail guide rails are connected to the frame around the wire-passing through hole, a shifting mechanism is connected to the dovetail guide rails, a pressing wheel seat is connected to the shifting mechanism, a pressing wheel shaft is connected to the pressing wheel seat, a pressing wheel is connected to the pressing wheel shaft, both the upper and lower pressing wheel shafts on the frame are connected with a lead motor, and the motor output shaft of the lead motor is in transmission connection with the pressing wheel shaft; the left side or the right side of the frame is connected with an encoder on a pinch roller shaft, and the encoder, the lead motor and the position changing mechanism are all electrically connected with a control system.
Example 2
Based on embodiment 1, referring to fig. 1-5, the displacement mechanism of this embodiment includes a slider connected with the dovetail guide rail, the bottom of the slider is provided with the dovetail groove, the pinch roller seat is connected on the slider, and a driving structure for driving the slider to move is connected around the wire passing through hole of the rack.
The driving structure comprises a bearing seat connected around the wire passing through hole, a bearing is connected onto the bearing seat, a gear ring is connected onto the bearing and is axially positioned by using a first clamp spring and a second clamp spring, a rack is meshed onto the gear ring and is connected with the side face of the sliding block, a stepping motor is connected onto the rack, an output shaft of the stepping motor penetrates through a through hole formed in the rack and is connected with a gear, and the gear is meshed with the gear ring.
Example 3
Based on embodiment 1, referring to fig. 1-5, the dovetail guide rails of this embodiment are on the same plane and uniformly distributed around the through-line through holes, and the dovetail guide rails are arranged at 45 degrees along the horizontal direction.
Example 4
Based on embodiment 1, referring to fig. 1-5, the pinch roller shafts of this embodiment are in the same plane, and two adjacent pinch roller shafts form a 90 ° angle.
Example 5
Based on embodiment 1, referring to FIGS. 1-5, the construction dimensions of the puck of this embodiment are equal, with the sides of adjacent pucks forming a 90 ° angle, and a 0.5mm gap is maintained between two adjacent pucks.
Example 6
Based on embodiment 1, referring to fig. 1-5, the rack of this embodiment is vertically arranged, and the conductor core passes through the center of the through hole and is perpendicular to the surface of the rack.
Example 7
Based on embodiment 1, referring to fig. 1-5, the specification models of the two lead motors of this embodiment are the same. This application sets up two lead wire motors into the same specification model, is convenient for realize opening in step and stops, and rotates the same effect of direction.
The use method of the rolling head die-penetrating machine comprises the following steps:
when the rolling head die-penetrating machine is used, firstly, the rolling head die-penetrating machine is arranged between a pay-off rack and a wire-drawing host machine, and a conductor leading-out guide wheel of the pay-off rack, a wire-passing through hole of the rolling head die-penetrating machine and a conductor leading-in guide wheel of the wire-drawing host machine are positioned on the same straight line; secondly, determining the length of each section conductor in the step-shaped threading head according to the diameter of the wire drawing roller and the winding number of the conductor on the wire drawing roller in the traction process, and inputting the length into a control system; thirdly, controlling a stepping motor, and adjusting the relative displacement of the pressing wheel to ensure that the maximum size of the section of a rolling head hole surrounded by the pressing wheel is smaller than and close to the diameter of the minimum threading hole of the wire-drawing die; thirdly, leading out the threading head from the pay-off rack, tightly pressing the threading head at the position of the rolling head hole, starting a lead motor, rolling the conductor head into the rolling head hole, and preparing the rolling head; and finally, starting a rolling head die-penetrating machine, controlling a stepping motor to start and stop by a control system according to control parameters input in advance and real-time data acquired by an encoder, automatically adjusting the cross section size of a rolling head hole to obtain a step-shaped threading head with the required length and cross section size, sequentially and alternately penetrating through a plurality of groups of wire drawing dies and wire drawing rollers by the step-shaped threading head to finish a threading procedure, starting the stepping motor, adjusting the size of the rolling head hole to be maximum, completely separating a pressing wheel from a conductor, withdrawing the rolling head die-penetrating machine from working, and entering a normal wire drawing procedure by the wire drawing machine.
The above embodiments only express specific embodiments of the present application, and the description is specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (7)
1. A mill head die-punching machine for conductor wire drawing comprises a rack (2) connected to a supporting leg (1), wherein a wire through hole is formed in the rack (2), and is characterized in that four dovetail guide rails (3) are connected to the rack (2) around the wire through hole, a shifting mechanism is connected to the dovetail guide rails (3), a pressure wheel seat (5) is connected to the shifting mechanism, a pressure wheel shaft (7) is connected to the pressure wheel seat (5), a pressure wheel (8) is connected to the pressure wheel shaft (7), lead motors (6) are connected to an upper pressure wheel shaft (7) and a lower pressure wheel shaft (7) on the rack (2), and motor output shafts (15) of the lead motors (6) are in transmission connection with the pressure wheel shafts (7); an encoder (18) is connected to the left side or right side pressure wheel shaft (7) on the rack (2), and the encoder (18), the lead motor (6) and the displacement mechanism are all electrically connected with a control system; the displacement mechanism comprises a sliding block (4) connected with the dovetail guide rail (3), a dovetail groove is formed in the bottom of the sliding block (4), the pressure wheel seat (5) is connected to the sliding block (4), and a driving structure for driving the sliding block (4) to move is connected to the periphery of the wire passing through hole of the rack (2).
2. The die-punching machine for the conductor wire drawing, according to claim 1, is characterized in that the driving structure comprises a bearing seat (9) connected around the wire-passing through hole, a bearing (10) is connected to the bearing seat (9), a gear ring (11) is connected to the bearing (10), the bearing is axially positioned by a first snap spring (16) and a second snap spring (17), a rack (12) is meshed to the gear ring (11), the rack (12) is connected to the side surface of the slider (4), a stepping motor (14) is connected to the frame (2), an output shaft of the stepping motor (14) penetrates through a through hole formed in the frame (2) and is connected to a gear (13), and the gear (13) is meshed with the gear ring (11).
3. The plug punch machine for conductor drawing according to claim 1, wherein the dovetail guide rails (3) are on the same plane and are uniformly distributed around the wire through holes, and the dovetail guide rails (3) are arranged at an angle of 45 degrees along the horizontal direction.
4. The die-piercing machine for drawing the conductor according to claim 1, wherein the press wheel shafts (7) are on the same plane, and two adjacent press wheel shafts (7) form an included angle of 90 degrees.
5. The machine for drawing the conductor wire through the rolling head according to claim 1, wherein the structural sizes of the pressing wheels (8) are equal, the side surfaces of the adjacent pressing wheels (8) form an included angle of 90 degrees, and the distance between every two adjacent pressing wheels (8) is kept to be 0.5 mm.
6. The plug die-threading machine for conductor wire drawing according to claim 1, characterized in that the frame (2) is vertically arranged, and the conductor wire core passes through the center of the through hole and is vertical to the surface of the frame (2).
7. The plug punch machine for conductor drawing according to claim 1, wherein the two lead motors (6) are of the same specification and model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402870.1A CN113192691B (en) | 2021-04-15 | 2021-04-15 | Heading die-threading machine for conductor wire drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110402870.1A CN113192691B (en) | 2021-04-15 | 2021-04-15 | Heading die-threading machine for conductor wire drawing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113192691A CN113192691A (en) | 2021-07-30 |
| CN113192691B true CN113192691B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110402870.1A Active CN113192691B (en) | 2021-04-15 | 2021-04-15 | Heading die-threading machine for conductor wire drawing |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1268472A (en) * | 1959-02-21 | 1961-08-04 | B & F Carter & Co | Method and apparatus for tightening stranded cables |
| CN203253728U (en) * | 2013-05-16 | 2013-10-30 | 李路 | Roller adjusting device of dog drawing-in machine |
| CN208555523U (en) * | 2018-06-22 | 2019-03-01 | 上海金东线缆设备有限公司 | More raceway rolling heads wear mould machine |
| CN211637765U (en) * | 2020-01-10 | 2020-10-09 | 郑州特种电缆有限公司 | A wire drawing machine for cable manufacture |
-
2021
- 2021-04-15 CN CN202110402870.1A patent/CN113192691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1268472A (en) * | 1959-02-21 | 1961-08-04 | B & F Carter & Co | Method and apparatus for tightening stranded cables |
| CN203253728U (en) * | 2013-05-16 | 2013-10-30 | 李路 | Roller adjusting device of dog drawing-in machine |
| CN208555523U (en) * | 2018-06-22 | 2019-03-01 | 上海金东线缆设备有限公司 | More raceway rolling heads wear mould machine |
| CN211637765U (en) * | 2020-01-10 | 2020-10-09 | 郑州特种电缆有限公司 | A wire drawing machine for cable manufacture |
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| Publication number | Publication date |
|---|---|
| CN113192691A (en) | 2021-07-30 |
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