CN218749149U - Conductor concentricity limiting device - Google Patents
Conductor concentricity limiting device Download PDFInfo
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- CN218749149U CN218749149U CN202221641958.5U CN202221641958U CN218749149U CN 218749149 U CN218749149 U CN 218749149U CN 202221641958 U CN202221641958 U CN 202221641958U CN 218749149 U CN218749149 U CN 218749149U
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Abstract
The utility model relates to a conductor preparation technical field specifically is a conductor concentricity limiting device, and it includes connecting seat and design mould, and the connecting seat is installed in extruding machine conductor exit, design mould with the connection can be dismantled to the connecting seat, the inside of design mould is formed with the design hole, the center in design hole with the center in the conductor exit of extruding machine is located same axle center, the aperture in design hole with the external diameter looks adaptation of conductor for make the conductor secondary design and limit the concentricity of conductor and extruding machine conductor exit, thereby improve production efficiency.
Description
Technical Field
The application relates to the technical field of conductor processing, in particular to a conductor concentricity limiting device.
Background
The plastic extruding machine is a device for wrapping a conductor with an insulating material, and the conductor is processed by the plastic extruding machine and wrapped with a layer of insulating material on the outer layer to form a finished conductor which can be used for other production and processing.
The prior art has the following defects:
because the extruding machine needs to process the conductors with different diameters, and the outlet of the conductor of the extruding machine needs to meet the outgoing line requirements of the conductors with different diameters, the aperture of the outlet of the conductor is generally large, so when the finished conductor is output from the outlet of the conductor, a large gap exists between the conductor and the side wall of the outlet of the conductor, the conductor has large freedom of movement in the radial direction, when the conductor is under the action of traction tension and passive wire feeding tension, radial shaking is easy to occur, the situation that the conductor drives a mould to jump when a wire is passed can occur, the conductor is deflected, the concentricity of the conductor and an insulating layer formed by injection molding of the outer layer of the conductor is influenced, and the quality of the finished conductor is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the present application aims to provide a conductor concentricity limiting device, which can perform secondary shaping on a conductor and limit concentricity of a finished conductor and an outlet of a conductor of an extruding machine.
The application a conductor concentricity limiting device, include:
connecting seat: the connecting seat is used for being installed at a conductor outlet of the extruding machine;
shaping the mold: the shaping mold is detachably connected with the connecting seat, a shaping hole is formed in the shaping mold, the center of the shaping hole and the center of a conductor outlet of the extruding machine are located on the same axis, and the aperture of the shaping hole is matched with the outer diameter of the conductor and used for secondarily shaping the conductor and limiting the concentricity of the conductor and the conductor outlet of the extruding machine.
Preferably, a through hole communicated with the shaping hole is formed in the connecting seat at a position corresponding to the shaping hole, the aperture of the through hole is larger than that of the shaping hole, the connecting position of the through hole and the shaping hole is in arc transition, and an opening with the gradually increased aperture is formed at one end, far away from the through hole, of the shaping hole.
Preferably, the shaping mold comprises an outer mold and an inner mold sleeved in the outer mold, the outer mold and the inner mold are coaxially arranged and detachably connected, and the shaping hole is formed in the inner mold.
Preferably, a first fixing hole penetrating through the outer die is formed in the outer side of the outer die along the radial direction, a second fixing hole is formed in the inner die at a position corresponding to the first fixing hole along the radial direction, and the first fixing hole is connected with the second fixing hole through a connecting piece.
Preferably, the connecting piece is a bolt or a bolt.
Preferably, the inner side of the outer die extends inwards to form a positioning block, and a positioning groove matched with the positioning block is arranged at the position, corresponding to the positioning groove, on the outer side of the inner die;
or the outer side of the inner die extends outwards to form a positioning block, and the inner side of the outer die is provided with a positioning groove matched with the positioning block at a position corresponding to the positioning block;
when the positioning block is inserted into the positioning groove, the first positioning hole is aligned with the second positioning hole.
Preferably, there are a plurality of said internal molds, and the hole diameter of the shaping hole on each said internal mold is different.
Preferably, the connecting seat is detachably connected with the outer die through threads.
Preferably, the aperture of the through hole is smaller than that of the outlet of the extruding machine, and an opening is formed in one end, connected with the outlet of the extruding machine, of the through hole.
Preferably, the connecting seat and the shaping die are made of steel materials.
The application said a install concentricity limiting device at extruding machine exit slot department, its advantage lies in:
this application is through setting up design mould in the conductor exit, carry out the secondary through the finished product conductor of design pore pair passing in the design mould and stereotype, the while has restricted finished product conductor at radial ascending motion degree of freedom, the phenomenon of rocking has been avoided the conductor to appear beating in the transport process radially, make the conductor remain the horizontal transport throughout, on the other hand, make the conductor remain throughout with the conductor exit concentric through design pore pair in the transport process, and then make the conductor remain throughout concentric with the injection mold of extruding machine, the concentricity of the insulating layer of conductor and its outer formation of moulding plastics has been ensured, the quality of finished product conductor has been ensured.
Drawings
FIG. 1 is a cross-sectional view of a conductor concentricity limiting device as described herein;
fig. 2 is an exploded view of fig. 1.
Description of reference numerals: 1-connecting seat, 11-through hole, 2-shaping mold, 21-external mold, 211-first fixing hole, 22-internal mold, 221-second fixing hole and 222-shaping hole.
Detailed Description
As shown in fig. 1, the conductor concentricity limiting device described in the present application comprises a connecting seat 1 and a shaping mold 2, wherein a through hole 11 is formed inside the connecting seat 1, the through hole 11 is in circular arc transition with a connecting position at a conductor outlet of an extruding machine, and an external thread is formed on the connecting seat 1; a shaping hole 222 is formed in the shaping mold 2, the center of the shaping hole 222 and the center of the conductor outlet of the extruding machine are located on the same axis, the connecting position of the shaping hole 222 and the through hole 11 is in arc transition, an opening with gradually increasing hole diameter is formed at one end of the shaping hole far away from the through hole 11, internal threads are formed on the shaping mold 2, and the connecting seat 1 and the shaping hole 222 are formed; the connecting seat 1 is connected with the shaping die 2 through threads.
As shown in fig. 2, the sizing die 2 of the conductor concentricity limiting device includes an outer die 21 and an inner die 22 sleeved inside the outer die 21, a first fixing hole 211 penetrating through the outer die 21 is formed on the outer side of the outer die 21 along the radial direction, a second fixing hole 221 is formed on the inner die 22 along the radial direction at a position corresponding to the first fixing hole, and the first fixing hole 211 and the second fixing hole 221 are connected by a bolt or a pin.
The working process of the conductor concentricity limiting device is as follows:
the connecting seat 1 is installed at a conductor outlet of an extruding machine, the outer die 21 is connected with the connecting seat 1 through threads, and the inner die 22 is sleeved in the outer die 21 and detachably connected through bolts or bolts. Insulating materials are wrapped outside the conductor, after primary forming, the insulating materials are output from a conductor outlet of the extruding machine, the insulating materials enter the through hole 11 through the guide of the opening of the through hole 11, the through hole 11 and the shaping hole 222 are in circular arc transition at the connecting position, the conductor enters the shaping hole 222 through the guide of the through hole 11, the aperture of the shaping hole 222 is smaller than that of the through hole 11, an opening with gradually increased aperture is formed at one end far away from the through hole 11, the shaping hole 222 is integrally in the shape of narrow middle and wide two sides, and the conductor is secondarily shaped through the shaping hole 222 to finally become finished conductor output.
When the conductor passes through the shaping hole, the insulating material outside the conductor is subjected to secondary shaping through the shaping hole, so that the conductor is wrapped more uniformly, the freedom degree of movement of the finished conductor in the radial direction is limited, the phenomenon that the conductor jumps and shakes in the radial direction in the conveying process is avoided, and the conductor is always kept in horizontal conveying.
On the other hand, due to the structure that the shaping hole 222 and the conductor outlet are coaxially arranged, when a finished conductor passes through the shaping hole 222, the shaping hole 222 can limit the finished conductor, so that the finished conductor cannot move in the radial direction, the finished conductor is guaranteed not to deflect in the conveying process, the conductor in an injection mold of an extruding machine can keep a horizontal posture, an insulating layer formed by injection molding can be uniformly coated on the outer layer of the conductor, the concentricity of the conductor and the insulating layer formed by injection molding of the outer layer of the conductor is guaranteed, and the quality of the finished conductor is guaranteed.
In order to facilitate the alignment of the first fixing hole 211 and the second fixing hole 221 during installation, a positioning block is formed by extending the inner side of the outer mold 21 inward, and a positioning groove matched with the positioning block is formed at a position corresponding to the positioning block on the outer side of the inner mold 22;
or a positioning block is formed on the outer side of the inner die 22 in an outward extending manner, and a positioning groove matched with the positioning block is formed on the inner side of the outer die 21 at a position corresponding to the positioning block;
when the positioning block is inserted into the positioning groove, the first fixing hole 211 is aligned with the second fixing hole 222, which is specifically implemented by taking a structure that the outer mold 21 is formed with the positioning block, and the inner mold 22 is formed with the positioning groove as an example, an angular interval between the positioning block and the first fixing hole 211 is 90 ° (calculated as an interval angle between a center point of the positioning block and a center of the first fixing hole 211), and an angular interval between the positioning groove and the second fixing hole 222 on the inner mold 22 is also equal to 90 ° (calculated as an interval angle between a center point of the positioning groove and a center of the second fixing hole 222), so that when the positioning block is inserted into the positioning groove, the first fixing hole 211 and the second fixing hole 222 can be aligned, so as to facilitate quick connection of the outer mold 21 and the inner mold 22.
In order to adapt to the production of different conductors, the inner die 22 is provided with a plurality of inner dies 22, the aperture of the shaping hole of each inner die 22 is different, when conductors with different apertures are produced, the inner die 22 with the corresponding aperture can be installed in the outer die 21 to limit the concentricity of the corresponding conductor and the conductor outlet of the extruding machine, the structure can select and install the inner die 22 with the shaping hole 222 with the corresponding aperture according to the conductor to be processed during actual processing, and the applicability and the flexibility of the device in use are improved.
In addition, this application connecting seat 1 wholly adopts 45 steel to make with stop collar 2, compares with ordinary carbon steel, and 45 steel possess higher intensity and anti deformability, consequently makes whole device more stable, and the stability of device is higher, also can restrict the radial ascending degree of freedom of motion degree of conductor better.
To sum up, this application conductor concentricity limiting device wholly uses 45 steel to make, in actual production process, reduces because of the concentricity crosses the time that needs carry out the tuningout excessively, uses removable centre form simultaneously, and wholly all can dismantle the connection, can take in a flexible way according to the demand, improves production efficiency greatly when promoting conductor concentricity.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse explanation, these directional terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present application.
Claims (10)
1. A conductor concentricity limiting device, comprising:
connecting seat: the connecting seat is used for being installed at a conductor outlet of the extruding machine;
shaping the mold: the shaping mold is detachably connected with the connecting seat, a shaping hole is formed in the shaping mold, the center of the shaping hole and the center of a conductor outlet of the extruding machine are located on the same axis, and the aperture of the shaping hole is matched with the outer diameter of the conductor and used for secondarily shaping the conductor and limiting the concentricity of the conductor and the conductor outlet of the extruding machine.
2. The device for limiting the concentricity of a conductor according to claim 1, wherein a through hole communicated with the shaping hole is formed in the connecting seat at a position corresponding to the shaping hole, the aperture of the through hole is larger than that of the shaping hole, the connecting position of the through hole and the shaping hole is in arc transition, and an opening with the gradually increasing aperture is formed at one end of the shaping hole far away from the through hole.
3. The conductor concentricity limiting device of claim 1, wherein the sizing die comprises an outer die and an inner die sleeved inside the outer die, the outer die and the inner die are coaxially arranged and detachably connected, and the sizing hole is formed inside the inner die.
4. The conductor concentricity limiting device according to claim 3, wherein a first fixing hole penetrating through the outer mold is formed radially outside the outer mold, a second fixing hole is formed radially inside the inner mold at a position corresponding to the first fixing hole, and the first fixing hole and the second fixing hole are connected by a connecting piece.
5. The conductor concentricity limiting device of claim 4, wherein the connector is a bolt or a pin.
6. The conductor concentricity limiting device according to claim 4, wherein a positioning block is formed by extending the inner side of the outer mold inwards, and a positioning groove matched with the positioning block is formed on the outer side of the inner mold at a position corresponding to the positioning block;
or the outer side of the inner die extends outwards to form a positioning block, and the inner side of the outer die is provided with a positioning groove matched with the positioning block at a position corresponding to the positioning block;
when the positioning block is inserted into the positioning groove, the first fixing hole is aligned with the second fixing hole.
7. The conductor concentricity limiting device of claim 3, wherein the number of the inner dies is plural, and the hole diameter of the shaping hole on each inner die is different.
8. The conductor concentricity limiting device of claim 3, wherein the connection seat is detachably connected with the external mold through threads.
9. The conductor concentricity limiting device of claim 2, wherein the through hole has a smaller diameter than an outlet of the extruder, and the through hole is formed with an opening at an end connected to the outlet of the extruder.
10. The device for limiting the concentricity of a conductor according to claim 1, wherein the connecting seat and the shaping die are both made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641958.5U CN218749149U (en) | 2022-06-28 | 2022-06-28 | Conductor concentricity limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221641958.5U CN218749149U (en) | 2022-06-28 | 2022-06-28 | Conductor concentricity limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218749149U true CN218749149U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221641958.5U Active CN218749149U (en) | 2022-06-28 | 2022-06-28 | Conductor concentricity limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218749149U (en) |
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2022
- 2022-06-28 CN CN202221641958.5U patent/CN218749149U/en active Active
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