CN206475404U - It is a kind of to prevent the chain-drive section structure of cable drag mode - Google Patents
It is a kind of to prevent the chain-drive section structure of cable drag mode Download PDFInfo
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- CN206475404U CN206475404U CN201621397250.4U CN201621397250U CN206475404U CN 206475404 U CN206475404 U CN 206475404U CN 201621397250 U CN201621397250 U CN 201621397250U CN 206475404 U CN206475404 U CN 206475404U
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- support roller
- cable
- chain
- extrusion
- bar
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Abstract
The chain-drive section structure of cable drag mode is prevented the utility model discloses a kind of, including pedestal and extrusion head, also include the charging support roller for supporting core and the shaping support roller for supporting cable, support roller is fed with shaping support roller office in the opposite sides of extrusion head, extrusion head includes being provided with extrusion molding passage in headstock, headstock.The beneficial effects of the utility model are：It is rational in infrastructure, it can carry out that drag mode phenomenon can be avoided to occur in cable plastic extrusion manufacture, manufacturing process, the stability in the course of work is good, strong adaptability.
Description
Technical field
The utility model belongs to cable production art, more particularly to a kind of prevents the chain-drive section structure of cable drag mode.
Background technology
, it is necessary to using extruding machine in one layer of plastics of core outer cladding, to form complete cable during cables manufacturing.Wherein,
Core needs the head through extruding machine, while pulling core movement, while allowing molten plastic to be coated on core, leaves head
Afterwards, then cool and solidify, as (plastic) cable.At present except pressure, high-voltage crosslinking machine in some catenary suspension type continuous vulcanizations CCV, vertical tower VCV etc.
The head of group has special installation method, and the head Dou Shi centers of domestic almost all of cable plastic extrusion machine are high 1 meter, level peace
Dress.In production, cable is tension-stretched by tractive force and pay off rack, continuously across head.The wherein lighter cable of weight is tensed
Afterwards, catenary level of approximation straight line, sag bent can be ignored, and can preferably pass through head, the modeling from head out
Being extruded on cable core or conductor for continuous uniform of material normally produces.But the heavier cable of weight particularly section is more than
120mm2 conductor or the cable core (core) for being equal to the section, due to the Action of Gravity Field of itself, stretched wire phenomenon (middle part is sagging)
Obvious, the head center line and catenary difference being at this time horizontally mounted are larger, can make cable during traveling in tow
The bottom (drag mode) of head.Cross-sectional area of conductor is bigger, quality is heavier, then gravity factor influence is more obvious, and drag mode phenomenon is more severe.This
The situation of sample often causes cable core easily to damage, the plasticizing of extrusion temperature reduction influence plastics, and wear and tear mould, produces inclined
Core causes the smooth rounding of the cable surface first half after extruding, many quality problems such as lower half is uneven.
Utility model content
The purpose of this utility model is of the prior art not enough there is provided one kind is rational in infrastructure in order to overcome, and can be carried out
Cable plastic extrusion is manufactured, and drag mode phenomenon can be avoided to occur in manufacturing process, and the stability in the course of work is good, adaptable head
Portion's structure.
To achieve these goals, the utility model uses following technical scheme：
It is a kind of to prevent the chain-drive section structure of cable drag mode, including pedestal and extrusion head, in addition to for supporting core
Charging support roller and shaping support roller for supporting cable, charging support roller is with shaping support roller office in relative the two of extrusion head
Side, extrusion head includes being provided with extrusion molding passage in headstock, headstock.
Preferably, the pedestal is provided with the adjustment structure for being used for driving extrusion head translation-angle, adjustment structure bag
Include the regulation oil cylinder fixed with pedestal, the piston rod adjustment axis being connected with adjusting oil cylinder and the cooperation being arranged on extrusion head
Block, coordinating block is provided with bar hole, and adjustment axis is stretched into bar hole and adjustment axis is slidably matched with bar hole.
Preferably, the adjustment axis is horizontally disposed, adjustment axis is stretched into bar hole, the length direction level of bar hole,
The hole depth direction level of bar hole, the length of bar hole is vertical with hole depth direction, adjustment axis parallel to bar hole hole depth direction,
The glide direction of adjustment axis parallel to bar hole length direction, regulation oil cylinder piston rod arrange vertically.
Preferably, the pivot center of the shaping support roller is parallel with the pivot center for feeding support roller, set on shaping support roller
Have a core support ring groove, charging support roller is provided with cable support annular groove, shaping support roller be arranged on front wheel carrier and be molded support roller and
Front wheel carrier rotates connection, and charging support roller is arranged on rear wheel frame and feeds support roller and is connected with rear wheel frame rotation, front wheel carrier and trailing wheel
Frame is fixed with pedestal.
Preferably, the extrusion head also includes extrusion molding set, extrusion molding is set in headstock, and extrusion molding set has shaping
Passage, shaping road is logical to be connected with extrusion molding passage.
Preferably, being positioned when the pedestal is provided with the chain-drive section structures slope installation for coordinating cable plastic extrusion machine to angle
Scale, scale include pedestal, support bar, arched plate, rotation dish, baseline rod, some adjusting levers and infrared detector, it is described
Offer to offer in several fixing holes, the fixing hole on slot, the side wall of the slot on pedestal and be equipped with fixation
Bolt, the support bar is plugged in the slot, and the front end of all fixing bolts is abutted with the support bar, the arched plate
The front of the support bar is each attached to rotation dish, the top of the arched plate is abutted with the infrared detector, described
Infrared detector is located at the top of the support bar, and the rotation dish is located on same vertical line with the arched plate, described turn
Moving plate center is fixed with rotary shaft, and the first end of the baseline rod and adjusting lever is respectively and fixedly provided with rotary axle box, the baseline rod and
The first end of adjusting lever is socketed in the rotary shaft, and the second end of the baseline rod and adjusting lever is respectively positioned in arched plate,
Second end of the baseline rod is fixed with connector, and the connector is connected with the arched plate, and one is equipped on baseline rod
Benchmark position, is connected by elastica between the benchmark position and the second end of the adjusting lever, is equipped with the adjusting lever
A contiguous block is equipped with one bonding pad, each adjusting lever, the adjusting lever passes through contiguous block and the connection
Area is connected.
Preferably, the arched plate is iron pan, the connector is magnet connector, and the bonding pad is irony flat board
Bonding pad, the contiguous block is that air-bubble level is equipped on magnet contiguous block, the support bar, and the magnet contiguous block is in circle
Cylindricality, the bottom of the magnet contiguous block offers a fixing groove, and the adjusting lever is connected in the fixing groove, described turn
A tightening nut is equipped on moving axis.
Preferably, the extrusion molding set includes rigid cone pipeline section and elastic straight length, elastic straight length axis horizontal, elasticity
Straight length is provided with some extrusion structures for being used to inwardly extrude elastic straight length lateral wall, each elastic straight length in extrusion structure edge
Circumferentially be uniformly distributed, extrusion structure include steel ball, with pedestal fix reservation and can close to reservation or away from reservation dynamic seat, steel
Pearl contact resilient straight length lateral wall；
In an extrusion structure：Reservation be provided be used to contacting steel ball determine inclined-plane, dynamic seat, which is provided with, to be used to contact steel
The dynamic inclined-plane of pearl, determines to form extruding space groove between inclined-plane and dynamic inclined-plane, steel ball is in extruding space groove, and reservation is provided with cunning
Bar, moves seat and coordinates with sliding bar, moves the glide direction of seat parallel to elastic straight length axial direction, determines the level on inclined-plane and dynamic inclined-plane
Spacing gradually increases along away from elastic straight length axis to close to the direction of elastic straight length axis；
In wherein one extrusion structure：Dynamic seat is provided with adjusting screw, and adjusting screw includes screw rod and head, and head connects
Touch seat, screw rod pass through is arranged in reservation by hole, screw rod coordinates with reservation screw thread, dynamic seat be in head and reservation it
Between；
Any two is interconnected between moving seat by connecting rod.
The beneficial effects of the utility model are：It is rational in infrastructure, it can carry out avoiding dragging in cable plastic extrusion manufacture, manufacturing process
Mould phenomenon occurs, and the stability in the course of work is good, strong adaptability.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the structural representation at the utility model extrusion molding set；
Fig. 4 is the structural representation at the utility model scale；
Fig. 5 is the structural representation at the utility model contiguous block；
Fig. 6 is the structural representation at the utility model extrusion structure.
In figure：Extrusion head 1, headstock 11, extrusion molding passage 11a, charging support roller 2, shaping support roller 3, adjustment structure 4, tune
Fuel-economizing cylinder 41, adjustment axis 42, coordinating block 43, bar hole 43a, extrusion molding set 5, shaping channel 5a, rigid cone pipeline section 51, elastic straight tube
Section 52, extrusion structure 53, extruding space groove 53a, steel ball 531, reservation 532, dynamic seat 533, slide bar 534, adjusting screw 54, screw rod
54a, head 54b, connecting rod 55, scale 6, pedestal 61, fixing bolt 611, support bar 62, arched plate 63, infrared detector
64th, rotation dish 65, tightening nut 651, bonding pad 66, contiguous block 661, fixing groove 661a, adjusting lever 67, baseline rod 68, elasticity
Line 69, core 71, cable 72.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment 1：As shown in fig. 1, it is a kind of to prevent the chain-drive section structure of cable drag mode, including pedestal and extrusion head
1, in addition to for supporting the charging support roller 2 of core 71 and shaping support roller 3 for supporting cable 72, charging support roller and shaping
Support roller office is in the opposite sides of extrusion head, and extrusion head includes being provided with extrusion molding passage 11a in headstock 11, headstock.Line
Core passes through extrusion molding passage, and core goes back frame on charging support roller and shaping support roller, resistance to overturning in addition to being tensed by tractive force
Height, sinking amplitude is small, is less prone to drag mode phenomenon.Core is passed through after extrusion head, has been wrapped by plastics, is formed after solidification
Cable (outsourcing plastics add internal core).
Embodiment 2：The basic structure and embodiment be the same as Example 1 of the present embodiment, its difference are that such as Fig. 2 is extremely
Shown in Fig. 6, the pedestal is provided with the adjustment structure 4 for being used for driving extrusion head translation-angle, and adjustment structure includes and base
The regulation oil cylinder 41 that frame is fixed, the piston rod adjustment axis 42 being connected with adjusting oil cylinder and the coordinating block being arranged on extrusion head
43, coordinating block is provided with bar hole 43a, and adjustment axis is stretched into bar hole and adjustment axis is slidably matched with bar hole.
The adjustment axis is horizontally disposed, and adjustment axis is stretched into bar hole, the length direction level of bar hole, the hole of bar hole
Deep direction level, the length of bar hole is vertical with hole depth direction, and adjustment axis is parallel to the hole depth direction of bar hole, the cunning of adjustment axis
The dynamic length direction for being oriented parallel to bar hole, the piston rod of regulation oil cylinder is arranged vertically.
When core it is thicker, it is relatively heavy when, can adjust extrusion head, in such as Fig. 1 in visual angle, can make under extrusion head right-hand member
It is heavy, to adapt to the sinking of core in itself, so as to avoid drag mode.During regulation, piston mountain is stretched, and adjustment axis can be driven to move up and down,
So as to drive extrusion head angle changing.
The pivot center of the shaping support roller is parallel with the pivot center for feeding support roller, and shaping support roller is supported provided with core
Annular groove, charging support roller is provided with cable support annular groove, and shaping support roller is arranged on front wheel carrier and is molded support roller and rotated with front wheel carrier
Connection, charging support roller is arranged on rear wheel frame and feed the rotation of support roller and rear wheel frame and is connected, and front wheel carrier and rear wheel frame are and pedestal
It is fixed.The parallel pivot center with charging support roller of core support ring fluted shaft line and cable support annular groove axis.Core can pass through
Core support ring fluted shaft line and cable support annular groove, so as to be preferably oriented to and support.
The extrusion head also includes extrusion molding set 5, and extrusion molding is set in headstock, and extrusion molding set has shaping channel 5a,
Shaping road is logical to be connected with extrusion molding passage.The minimum dimension of extrusion molding passage is regarded as molding cable external diameter in extrusion molding set.
The scale 6 positioned when the pedestal is provided with the chain-drive section structures slope installation for coordinating cable plastic extrusion machine to angle,
Scale includes pedestal 61, support bar 62, arched plate 63, rotation dish 65, baseline rod 68, some adjusting levers 67 and infrared detector
64, offer to offer on slot, the side wall of the slot on the pedestal and arranged in several fixing holes, the fixing hole
There is fixing bolt 611, the support bar is plugged in the slot, and the front end of all fixing bolts is abutted with the support bar,
The arched plate and rotation dish are each attached to the front of the support bar, the top of the arched plate and the infrared detector
Abut, the infrared detector is located at the top of the support bar, the rotation dish is located at same vertical line with the arched plate
On, the rotation disk center is fixed with rotary shaft, and the first end of the baseline rod and adjusting lever is respectively and fixedly provided with rotary axle box, described
The first end of baseline rod and adjusting lever is socketed in the rotary shaft, and the second end of the baseline rod and adjusting lever is respectively positioned on arc
In shape disk, the second end of the baseline rod is fixed with connector, and the connector is connected with the arched plate, is arranged on baseline rod
There is a benchmark position, connected between the benchmark position and the second end of the adjusting lever by elastica 69, the adjusting lever
On be equipped with a bonding pad 66, a contiguous block 661 is equipped with each adjusting lever, the adjusting lever passes through connection
Block is connected with the bonding pad.
The arched plate is iron pan, and the connector is magnet connector, and the bonding pad is irony flat board bonding pad, institute
Contiguous block is stated for magnet contiguous block, air-bubble level is equipped on the support bar, the magnet contiguous block is described in cylinder
The bottom of magnet contiguous block offers a fixing groove 661a, and the adjusting lever is connected in the fixing groove, the rotary shaft
On be equipped with a tightening nut 651.
The core of different-diameter, headstock needs the angle rotated also different, can be determined in advance according to experiment, Ran Houshe
Determine to scale, so as in subsequently manufacture cable, directly obtain parameter.In the present embodiment, infrared detector is used to determine
Height secondary alignment, regulation height is realized by structures such as fixing bolt, support bar, slots.The selection of angle then passes through elasticity
Line is demarcated, and point on core is simulated using adjusting lever and baseline rod, limits particular location, so as to drive elastica to change angle
Degree, once the analog position of adjusting lever and baseline rod is determined, then the particular location and angle of elastica also define, so as to
Directly to know the headstock angle needed for current core, so as to be adjusted.
The extrusion molding set includes rigid cone pipeline section 51 and elastic straight length 52, elastic straight length axis horizontal, elastic straight tube
Section is used for the inside extrusion structures 53 for extruding elastic straight length lateral wall provided with some, and each extrusion structure is all along elastic straight length
To being uniformly distributed, reservation 532 and can be moved close to reservation or away from reservation that extrusion structure is fixed including steel ball 531, with pedestal
Seat 533, steel ball contact resilient straight length lateral wall；
In an extrusion structure：Reservation be provided be used to contacting steel ball determine inclined-plane, dynamic seat, which is provided with, to be used to contact steel
The dynamic inclined-plane of pearl, determines to form extruding space groove 53a between inclined-plane and dynamic inclined-plane, steel ball is in extruding space groove, set in reservation
There is slide bar 534, move seat and sliding bar coordinates, move the glide direction of seat parallel to elastic straight length axial direction, determine inclined-plane oblique with moving
The level interval in face gradually increases along away from elastic straight length axis to close to the direction of elastic straight length axis；
In wherein one extrusion structure：Dynamic seat is provided with adjusting screw 54, and adjusting screw includes screw rod 54a and head
54b, head contact moves seat, and screw rod, which is passed through, is arranged on coordinating by hole, screw rod and reservation screw thread in reservation, and dynamic seat is in head
Between reservation；
Any two is interconnected between moving seat by connecting rod 55.
When needing to manufacture the cable of various outer diameter in the prior art, it can only be realized by changing extrusion head, more not
Just.,, can be in passing using determining inclined-plane and dynamic inclined-plane is inside when making to seat against nearly reservation when turn adjusting screw in the present embodiment
Steel ball is promoted, so as to further bend the tube wall of elastic straight length, its internal diameter is diminished, so as to obtain the electricity that diameter is smaller
Cable, conversely, can then obtain the bigger cable of internal diameter, regulation process is convenient, stable and regulation positioning accuracy is good.
Claims (7)
1. a kind of prevent the chain-drive section structure of cable drag mode, including pedestal and extrusion head, it is characterized in that, in addition to for propping up
The charging support roller of core and the shaping support roller for supporting cable are supportted, charging support roller is with shaping support roller office in the phase of extrusion head
To both sides, extrusion head includes being provided with extrusion molding passage in headstock, headstock.
2. it is according to claim 1 it is a kind of prevent the chain-drive section structure of cable drag mode, it is characterized in that, set on the pedestal
There is the adjustment structure for driving extrusion head translation-angle, adjustment structure includes the regulation oil cylinder fixed with pedestal and regulation
The adjustment axis of the piston rod connection of oil cylinder and the coordinating block being arranged on extrusion head, coordinating block are provided with bar hole, adjustment axis
Stretch into bar hole and adjustment axis is slidably matched with bar hole.
3. it is according to claim 2 it is a kind of prevent the chain-drive section structure of cable drag mode, it is characterized in that, the adjustment axis water
Plain cloth is put, and adjustment axis is stretched into bar hole, the length direction level of bar hole, the hole depth direction level of bar hole, bar hole
Length is vertical with hole depth direction, and adjustment axis is parallel to the hole depth direction of bar hole, and the glide direction of adjustment axis is parallel to bar hole
Length direction, regulation oil cylinder piston rod arrange vertically.
4. it is according to claim 1 it is a kind of prevent the chain-drive section structure of cable drag mode, it is characterized in that, the shaping support roller
Pivot center with feed support roller pivot center it is parallel, shaping support roller provided with core support annular groove, charging support roller be provided with
Cable support annular groove, shaping support roller is arranged on front wheel carrier and is molded support roller and is connected with front wheel carrier rotation, and charging support roller is arranged on
On rear wheel frame and charging support roller and rear wheel frame rotation is connected, front wheel carrier and rear wheel frame are fixed with pedestal.
5. a kind of according to claim 1 or 2 or 3 prevents the chain-drive section structure of cable drag mode, it is characterized in that, it is described to squeeze
Molding machine head also includes extrusion molding set, and extrusion molding is set in headstock, and extrusion molding set has shaping channel, and shaping road leads to and extrusion molding passage
Connection.
6. it is according to claim 1 it is a kind of prevent the chain-drive section structure of cable drag mode, it is characterized in that, set on the pedestal
There is the scale positioned during the chain-drive section structures slope installation for coordinating cable plastic extrusion machine to angle, scale includes pedestal, support bar, arc
Slot, the side of the slot are offered on shape disk, rotation dish, baseline rod, some adjusting levers and infrared detector, the pedestal
Offered on wall and fixing bolt is equipped in several fixing holes, the fixing hole, the support bar is plugged on the slot
Interior, the front end of all fixing bolts is abutted with the support bar, and the arched plate and rotation dish are each attached to the support bar
Front, the top of the arched plate is abutted with the infrared detector, and the infrared detector is located at the support bar
Top, the rotation dish is located on same vertical line with the arched plate, and the rotation disk center is fixed with rotary shaft, the benchmark
The first end of bar and adjusting lever is respectively and fixedly provided with rotary axle box, and the first end of the baseline rod and adjusting lever is socketed in the rotation
On axle, the second end of the baseline rod and adjusting lever is respectively positioned in arched plate, and the second end of the baseline rod is fixed with connector,
The connector is connected with the arched plate, and a benchmark position, the benchmark position and the adjusting lever are equipped on baseline rod
Connected between second end by elastica, a bonding pad is equipped on the adjusting lever, matched somebody with somebody on each adjusting lever
Provided with a contiguous block, the adjusting lever is connected by contiguous block with the bonding pad.
7. it is according to claim 6 it is a kind of prevent the chain-drive section structure of cable drag mode, it is characterized in that, the arched plate is
Iron pan, the connector is magnet connector, and the bonding pad is irony flat board bonding pad, and the contiguous block connects for magnet
Air-bubble level is equipped with block, the support bar, the magnet contiguous block is in cylinder, and the bottom of the magnet contiguous block is opened
Provided with a fixing groove, the adjusting lever is connected in the fixing groove, and a tightening nut is equipped in the rotary shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397250.4U CN206475404U (en) | 2016-12-19 | 2016-12-19 | It is a kind of to prevent the chain-drive section structure of cable drag mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621397250.4U CN206475404U (en) | 2016-12-19 | 2016-12-19 | It is a kind of to prevent the chain-drive section structure of cable drag mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206475404U true CN206475404U (en) | 2017-09-08 |
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ID=59750823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621397250.4U Expired - Fee Related CN206475404U (en) | 2016-12-19 | 2016-12-19 | It is a kind of to prevent the chain-drive section structure of cable drag mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206475404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808660A (en) * | 2016-12-19 | 2017-06-09 | 浙江万马股份有限公司 | A kind of chain-drive section structure of cable plastic extrusion machine |
-
2016
- 2016-12-19 CN CN201621397250.4U patent/CN206475404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808660A (en) * | 2016-12-19 | 2017-06-09 | 浙江万马股份有限公司 | A kind of chain-drive section structure of cable plastic extrusion machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20201219 |