CN2917850Y - Feeding unit of section bar extruding machine - Google Patents
Feeding unit of section bar extruding machine Download PDFInfo
- Publication number
- CN2917850Y CN2917850Y CN 200620069734 CN200620069734U CN2917850Y CN 2917850 Y CN2917850 Y CN 2917850Y CN 200620069734 CN200620069734 CN 200620069734 CN 200620069734 U CN200620069734 U CN 200620069734U CN 2917850 Y CN2917850 Y CN 2917850Y
- Authority
- CN
- China
- Prior art keywords
- piston rod
- piston
- lifting arm
- section bar
- feeding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a feeding device for the section extrusion machine. The utility model comprises a bracket, a hydraulic oil tank, and a material lifting arm; wherein, one end of the hydraulic oil tank is fixed on the bracket; the bottom end of a piston of the hydraulic oil tank extends from the tank and is hinged with the back end of the material lifting arm. The bracket and the corresponding material lifting arm are both arranged with transversal holes; and the material lifting arm is arranged on the bracket in a swing manner through the pin and the transversal holes. The utility model is characterized in that: the hydraulic oil tank is an oil tank with double outlet rods; the piston of the oil tank having double outlet rods is arranged at the middle of the piston rod; and the up end of the piston is arranged with a journey regulating sleeve as well as a journey regulating nut. The feeding device of a section extrusion machine can deliver the copper/aluminum sticks to the extrusion position with an accurate feeding position and can reduce the laboring intensity of the operator.
Description
(1) technical field
The utility model relates to a kind of copper/aluminium section bar extrusion equipment.Be to be used for copper/aluminum rod is delivered to the section bar extruder feeding device of extrusion position specifically.
(2) background technology
At the section bar production industry,, on copper/aluminium section bar extruder, all is furnished with feeding device for copper/aluminum rod to be extruded is delivered to extrusion position.This feeding device is made of support, hydraulic jack and material-lifting arm, and hydraulic jack wherein is for singly going out rod oil cylinder.This piston rod overhanging end that singly goes out rod oil cylinder is towards the below, and its cylinder body is fixed on the support, and the overhanging end end and the material-lifting arm rear end of its piston rod are hinged.Be processed with transverse holes on the support, when piston rod was fully retracted, the pin joint of this transverse holes and piston-rod lower end was on the same level.With also be processed with transverse holes on the corresponding material-lifting arm of the transverse holes on the support, material-lifting arm is by bearing pin and this two transverse holes that to swing up and down shape rack-mount.Piston rod stretches out downwards, and can make the material-lifting arm two ends is that fulcrum swings up and down with the pin joint point of itself and support, thereby the copper/aluminum rod that will be on its front end is delivered on the position to be extruded.
Because the hydraulic jack of this copper/aluminium section bar extruder is for singly going out rod oil cylinder, the length that its piston rod stretches out downwards can not be regulated.And the recipient of a plurality of different sizes often is equipped with on extruder, produce the section bar of different size to be implemented in an extruding function.This just requires the feeding device of extruder to regulate, and its material-lifting arm can be lifted highlyer when promptly running into the minor diameter charge bar, material-lifting arm can be lifted lowlyer when running into the major diameter charge bar.At present, the oil cylinder stroke on the section bar extruder feeding device is regulated and is all adopted travel switch to realize.Adopt travel switch to be difficult to reach the technological requirement of feed position,, just need manually adjust if the feed position is inaccurate.Especially when charge bar was about to be headed into recipient, operating personnel must operate absorbedly, and labour intensity is bigger.
Again since hydraulic jack for singly going out rod oil cylinder, the plug chamber volume of its piston is much larger than the bar chamber volume of piston rod.When material-lifting arm is finished the feeding task and moved downward (oil-feed of bar chamber, plug chamber oil return), the oil return flow is much larger than the oil-feed flow, thereby produces tangible hydraulic shock, makes when material-lifting arm falls original position after rise very not steady.
(3) utility model content
Problem to be solved in the utility model provides a kind of section bar extruder feeding device.This section bar extruder feeding device, feeding position is accurate, can reduce labor intensity of operating personnel.
For solving above-mentioned topic, the utility model is taked following technical scheme:
Section bar extruder feeding device of the present utility model comprises support, hydraulic jack and material-lifting arm, and an end of hydraulic jack is fixed on the support, and the lower end of its piston rod is stretched out under the lower end of its cylinder body and is hinged with the rear end of material-lifting arm.Transverse holes is arranged on the support, and the pin joint of this transverse holes and piston-rod lower end is on the same level when piston rod is fully retracted.With on the corresponding material-lifting arm of transverse holes transverse holes is also arranged, material-lifting arm is by bearing pin and this transverse holes that to swing up and down shape rack-mount.Be characterized in that said hydraulic jack goes out rod oil cylinder for two, the piston that this pair goes out rod oil cylinder is in the centre of piston rod, and the upper end of piston rod is equipped with stroke adjustment cover and stroke adjustment nut.
Adopt such scheme, have the following advantages:
Because section bar extruder feeding device of the present utility model, its hydraulic jack goes out rod oil cylinder for two, the piston that this pair goes out rod oil cylinder is in the centre of piston rod, makes the upper and lower side of piston rod all stretch out outside cylinder, and stroke adjustment cover and adjusting nut are installed on the piston rod overhanging end.By screwing stroke adjustment cover and adjusting nut, can accurately regulate oil cylinder stroke, carry out spacing comparing, improve the stroke accuracy of oil cylinder greatly with adopting travel switch, can adapt to the extruding requirement of different size copper/aluminum rod, reduce labor intensity of operating personnel.
Again because section bar extruder feeding device of the present utility model, its hydraulic jack goes out rod oil cylinder for two, and two oil pocket is the bar chamber, and its oil inlet quantity equals oil drain quantity, makes material-lifting arm rise and descends all very steady.
(4) description of drawings
Accompanying drawing is a section bar extruder feeding device structural representation of the present utility model.
(5) specific embodiment
As shown in drawings, section bar extruder feeding device of the present utility model is made of support 19, hydraulic jack and material-lifting arm 20.Support 19 wherein is a box structure, all is processed with two through holes on the horizontal level of two vertical tank walls that it is relative, all is furnished with a bearing pin 18 in corresponding every pair of through hole, and the two ends of this two bearing pin are fixed in the corresponding through hole respectively.Said have hydraulic jack to be installed on the support 19, and the one end is fixed on the upper wall of support 19, and its piston rod 3 lower ends are the moving type pin joint on a bearing pin 18 between 19 liang of perpendicular walls of support by joint 16, nut 15 and lining 17 after passing support 19 upper walls.Be processed with vertical groove near the perpendicular walls of the support 19 of another bearing pin 18, material-lifting arm 20 rear ends are passed and are rotatable shape behind this vertical groove and are hinged on that bearing pin 18 that joins with piston rod 3 lower ends.Be processed with transverse holes stretching on that section material-lifting arm 20 of support 19, another bearing pin 18 is moving type by lining 17 and stretches in this transverse holes.When piston rod 3 lower ends promote material-lifting arm 20 rear ends when moving downward, material-lifting arm 20 front ends can be that fulcrum upwards lifts with the pin joint of itself and another bearing pin 18, thereby the copper/aluminum rod 21 that will enter material-lifting arm 20 front ends is delivered on the extrusion position.Also stretch out outside its cylinder body 9 piston rod 3 upper ends of hydraulic jack, and the upper end of piston rod 3 is provided with stroke adjustment cover 2 and stroke adjustment nut 1, by stroke adjustment cover 2 and stroke adjustment nut 1 can regulating piston bar 3 stroke, material-lifting arm 20 is arrived on the feeding position exactly.Cylinder body 9 upper and lower sides of hydraulic jack all have end cap 6 and flange 13, and the outer end of this two flange is equipped with guide pin bushing 10 by gland 5, and 3 in guide pin bushing 10 and piston rod enclose 12 homogeneous phases by dust ring 4, UN sealing ring 11 and O shape and seal.Between gland 5 and cylinder body 9 ends by O shape circle 12 sealing mutually.Said piston 14 is installed in the centre of piston rod 3, its with cylinder body 9 inwalls between be movable cooperation of sealing shape by UN sealing ring 11, guidance tape 8 also is installed on its cylindrical, on cylindrical stopping shim 7 is installed on it.
Claims (6)
1. section bar extruder feeding device, comprise support (19), hydraulic jack and material-lifting arm (20), one end of hydraulic jack is fixed on the support (19), and stretch out at its cylinder body the lower end of its piston rod (3)) be hinged under the lower end of (9) and with the rear end of material-lifting arm (20); Support has transverse holes on (19), piston rod (3) when being fully retracted the pin joint of this transverse holes and piston rod (3) lower end be on the same level; With on the corresponding material-lifting arm of transverse holes (20) transverse holes is also arranged, material-lifting arm (20) is by bearing pin (18) and this transverse holes and swings up and down shape and be installed on the support (19); It is characterized in that said hydraulic jack goes out rod oil cylinder for two, the piston (14) that this pair goes out rod oil cylinder is in the centre of piston rod (3), and the upper end of piston rod (3) is equipped with stroke adjustment cover (2) and stroke adjustment nut (1).
2. section bar extruder feeding device according to claim 1 is characterized in that cylinder body (9) upper and lower end has equal guide pin bushing (10), sealing mutually between this two guide pin bushing and piston rod (3).
3. all seal mutually between section bar extruder feeding device according to claim 2, the guide pin bushing (10) that it is characterized in that cylinder body (9) upper and lower side and piston rod (3) by UN sealing ring (11), O type circle (12) and dust ring (4).
4. according to the described section bar extruder of arbitrary claim feeding device in the claim 1～3, it is characterized in that between piston (14) and piston rod (3) that being the sealing shape by UN sealing ring (11) and guidance tape (8) cooperates.
5. according to the described section bar extruder of arbitrary claim feeding device in the claim 1～3, it is characterized in that there is stopping shim (7) piston (14) upper end.
6. section bar extruder feeding device according to claim 4 is characterized in that there is stopping shim (7) piston (14) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069734 CN2917850Y (en) | 2006-02-27 | 2006-02-27 | Feeding unit of section bar extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620069734 CN2917850Y (en) | 2006-02-27 | 2006-02-27 | Feeding unit of section bar extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2917850Y true CN2917850Y (en) | 2007-07-04 |
Family
ID=38215655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620069734 Expired - Fee Related CN2917850Y (en) | 2006-02-27 | 2006-02-27 | Feeding unit of section bar extruding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2917850Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671990A (en) * | 2012-05-16 | 2012-09-19 | 浙江五环钛业股份有限公司 | Feeding device of extruding machine |
| CN107030133A (en) * | 2017-04-01 | 2017-08-11 | 周海兵 | Push structure for billet extrusion process |
-
2006
- 2006-02-27 CN CN 200620069734 patent/CN2917850Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671990A (en) * | 2012-05-16 | 2012-09-19 | 浙江五环钛业股份有限公司 | Feeding device of extruding machine |
| CN107030133A (en) * | 2017-04-01 | 2017-08-11 | 周海兵 | Push structure for billet extrusion process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |