CN104439140A - Bar draw gear - Google Patents
Bar draw gear Download PDFInfo
- Publication number
- CN104439140A CN104439140A CN201410717231.4A CN201410717231A CN104439140A CN 104439140 A CN104439140 A CN 104439140A CN 201410717231 A CN201410717231 A CN 201410717231A CN 104439140 A CN104439140 A CN 104439140A
- Authority
- CN
- China
- Prior art keywords
- bar
- bearing
- gear
- pinch rolls
- over pinch
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1284—Horizontal removing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1288—Walking bar members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a bar draw gear, and belongs to the field of bar processing, which solves the technical problem that in the prior art, the bar draw gear is complicated in structure and only can deliver a single-specification bar. The bar draw gear comprises a bracket and a drawing roll subassembly, wherein the drawing roll subassembly comprises an upper drawing roll, a lower drawing roll and a driving device driving the lower driving roll to be rotated; an upper bearing is mounted on a rotating shaft of the upper drawing roll; a lower bearing is mounted on a rotating shaft of the lower drawing roll; two support plates are arranged on the bracket at intervals; mounting grooves are formed in the opposite sides of the support plates in the height directions of the support plates; the upper bearing and the lower bearing are mounted in the mounting grooves at intervals up and down; an elastic element is arranged between the upper bearing and the lower bearing; regulating elements capable of going up and down are arranged at the top parts of the support plates, and push down the top part of the upper bearing. The bar draw gear disclosed by the invention is applied to draw and feed of the bar.
Description
[technical field]
The present invention relates to a kind of bar draw-gear, belong to bar manufacture field.
[background technology]
At present, what copper alloy bar horizontal continuous casting process adopted is old-fashioned gear shifting type draw-gear or adopts PLC as the automatic traction device of master controller.
Old-fashioned draw-gear adopts a turbine worm reducer to drive shift fork to carry out reciprocating, stirs ratchet and drives carry-over pinch rolls running, reach the object of copper rod traction.The velocity of rotation that this device controls excitation electromotor by governor controls hauling speed, by the pitch of the reciprocating distance controlling bar traction of adjustment shift fork.But this device lacks controllability, and equipment because of the change in the height generation speed of voltage, can cause great impact to product quality.
Automatic traction device adopts PLC system to control, and improve transmission accuracy, technological parameter is accurate; But this apparatus cost cost is high, trouble changed by equipment carry-over pinch rolls, cannot meet the flexibility of production.
[summary of the invention]
The technical problem that the present invention solves is to provide a kind of bar draw-gear, can be bar is reliable, stable send to.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of bar draw-gear, comprise bearing and pull roll assembly, described pull roll assembly comprises carry-over pinch rolls, lower carry-over pinch rolls and the drive unit driving described lower carry-over pinch rolls to rotate, the rotating shaft of described upper carry-over pinch rolls is provided with upper bearing (metal), the rotating shaft of described lower carry-over pinch rolls is provided with lower bearing, described bearing is interval with two pieces of support plates, short transverse along support plate on the opposite face of described support plate is provided with mounting groove, described upper bearing (metal) and lower bearing between the upper and lower every be arranged in described mounting groove, elastic component is provided with between described upper bearing (metal) and lower bearing, described support plate top is provided with liftable regulating part, described regulating part presses down the top of described upper bearing (metal).
Further, the end face of described support plate is provided with cover plate, and described regulating part is the screw mandrel be threaded with described cover plate, and described cover plate is provided with screw, and the bottom of described screw mandrel offsets through described screw and described upper bearing (metal).
Further, described bearing arranges some described pull roll assembly along bar feeding direction interval.
Further, the end face of described support plate is provided with cover plate, described cover plate is provided with installing hole, described regulating part comprises the rotating cylinder be rotationally connected with described installing hole, be threaded in described rotating cylinder push rod, and the bottom of described push rod presses down described upper bearing (metal), and the periphery that described rotating cylinder protrudes from described deck portion is provided with teeth groove, be provided with driven wheel between the rotating cylinder of adjacent pull roll assembly, described driven wheel is meshed with teeth groove.
Further, the surface of described cover plate is provided with gathering sill, is connected with tooth bar in described gathering sill, and described tooth bar engages with driven wheel, and cover plate is provided with the moving scale line of corresponding described tooth bar.
Further, described bearing is connected with lowering or hoisting gear.
Further, described lowering or hoisting gear comprises support, on described support, switching has rocking bar and adjusting part, the bottom patch of described rocking bar and described bearing, described adjusting part comprises first moving block of transferring with described bearing and second moving block of transferring with described support, described first moving block is provided with adjusting rod, and described second moving block is provided with screwed hole, and described adjusting rod is threaded described screwed hole.
Further, described elastic component is stage clip.
Further, be provided with cushion block between described two pieces of support plates, described lower carry-over pinch rolls enter side towards bar and arrange described cushion block, and described cushion block is provided with and guides slope.
Further, described drive unit comprises servomotor, and described servomotor connects described lower carry-over pinch rolls by reductor.
Beneficial effect of the present invention:
Bar draw-gear of the present invention, bar passes between upper carry-over pinch rolls and lower carry-over pinch rolls, under the driving of drive unit, stably bar can be sent to forward, and by control and regulation part, regulating part decline can head on upper bearing (metal) and move down, and now elastic component is compressed, after regulating part rises, the restoring force of elastic component drives upper bearing (metal) to move up, the thus relative distance of adjustable upper bearing (metal) and lower bearing, pass through with the bar adapting to different tube diameters, applied widely, reduce the labour intensity of operative employee, production efficiency is provided.
These features of the present invention and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the sectional view of embodiment one in the present invention;
Fig. 2 is the structural representation of embodiment one in the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention one middle rack and driven wheel.
[detailed description of the invention]
The technical scheme of accompanying drawing to the embodiment of the present invention below in conjunction with the embodiment of the present invention is explained and illustrated, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.
Embodiment one:
With reference to figure 1 and Fig. 2, shown a kind of bar draw-gear, comprise bearing 1 and pull roll assembly, pull roll assembly comprises carry-over pinch rolls 2, lower carry-over pinch rolls 3 and the drive unit driving lower carry-over pinch rolls 3 to rotate, upper carry-over pinch rolls 2 are positioned at directly over lower carry-over pinch rolls 3, the rotating shaft of upper carry-over pinch rolls 2 is provided with upper bearing (metal) 21, the rotating shaft of lower carry-over pinch rolls 3 is provided with lower bearing 31, bearing 1 is interval with two pieces of relative support plates 11, the opposite face of support plate 11 is provided with mounting groove 111 along the short transverse of support plate 11, upper bearing (metal) 21 and lower bearing 31 between the upper and lower every be arranged in mounting groove 111, and compress flexible 4 between upper bearing (metal) 21 and lower bearing 31, elastic component 4 is flexible props up upper bearing (metal) 21, support plate 11 top is provided with the regulating part 5 compressing upper bearing (metal) 21, upper bearing (metal) 5 liftable.Drawing bar loads in bar draw-gear, bar passes between upper carry-over pinch rolls 2 and lower carry-over pinch rolls 3, under the driving of drive unit, bar is sent to forward by lower carry-over pinch rolls 3, and be elevated by control and regulation part 5, the relative distance of adjustable upper bearing (metal) 21 and lower bearing 31, passes through with the bar adapting to different tube diameters.
And bearing 1 arranges some groups of pull roll assembly along feed direction interval, many group pull roll assembly are carried jointly, guarantee the reliable and stable of conveying.
Referring to figs. 2 and 3, in the present embodiment, the notch at mounting groove 111 top is provided with cover plate 6, cover plate 6 is provided with installing hole, regulating part 5 comprises the rotating cylinder 52 be rotationally connected with installing hole, the periphery of the bottom of rotating cylinder 52 is interval with upper limit position block and lower position block, cover plate 6 is between upper limit position block and lower position block, realize the switching of rotating cylinder and cover plate, be threaded in rotating cylinder 52 push rod 51, the bottom of push rod 51 presses down upper bearing (metal) 21, the periphery that rotating cylinder 52 protrudes from cover plate 6 part is provided with teeth groove, driven wheel 53 is provided with between the rotating cylinder 52 of adjacent pull roll assembly, driven wheel 53 is meshed with teeth groove, driven wheel 53 rotates and drives rotating cylinder 52 to rotate, push rod 51 moving axially along rotating cylinder 52 in rotating cylinder 52 rotation process, therefore push rod 51 liftable changes the height of upper bearing (metal) 21, and driven wheel 53 drives multiple rotating cylinder 52 to rotate simultaneously, namely convenient and strength-saving, ensure that again in adjacent pull roll assembly, push rod 51 is in by height, namely the upper bearing (metal) 21 in adjacent pull roll assembly is in sustained height.
Further, also be provided with gathering sill 61 on the surface of cover plate 6, tooth bar 54 is connected with in gathering sill 61, tooth bar 54 engages with driven wheel 53, and cover plate 6 is provided with the moving scale line 62 of corresponding tooth bar 54, mobile rack 54 drives driven wheel 53 to rotate, and can judge the displacement of tooth bar 54 according to moving scale line 62, and can change into the height of push rod 51; The top of two support plates 11 all arranges cover plate 6, drives the tooth bar 54 on cover plate 6 to move identical distance, can ensure that relative upper bearing (metal) 21 is in sustained height.
And lowering or hoisting gear is connected with on bearing 1, because bar draw-gear is for carrying the bar of different tube diameters, is therefore changed the height of pull roll assembly by lowering or hoisting gear, ensureing that pull roll assembly aims at the charging aperture of next operation.
With reference to figure 1, adopt, lowering or hoisting gear comprises support 7, support 7 is positioned at below bearing 1, on support 7, switching has rocking bar 81 and adjusting part, the turning end of rocking bar 81 and the bottom patch of bearing 1, adjusting part comprises first moving block 84 of transferring with bearing 1 and second moving block 83 of transferring with support 7, first moving block 84 is provided with adjusting rod 82, second moving block 83 is provided with screwed hole, adjusting rod 82 passes screwed hole and is threaded with screwed hole, rocking bar 81 and adjusting part composition slider-crank mechanism.During rotary regulating lever 82, adjusting rod 82 moves along screwed hole and pulls the first moving block 84, and in adjusting rod 82 moving process, first moving block 84 and the second moving block 83 rotatable, while first moving block 84 and the second moving block 83 relative position change, bearing 1 realizes height change along with rocking bar 81 rotates.
Wherein elastic component 4 is stage clip, and stage clip is pressed between upper bearing (metal) 21 and lower bearing 31, and when regulating part 5 declines, upper bearing (metal) 21 compression press spring, after regulating part 5 rises, the restoring force of stage clip drives upper bearing (metal) 21 to rise.
The drive unit adopted comprises servomotor 91, connects the reductor 92 of servomotor 91 and lower carry-over pinch rolls 3, and servomotor 91 operates reliably, avoids the velocity variations produced because of the change of voltage, ensure that the stable of processing parameter.
And, cushion block can be provided with between two pieces of support plates, bar draw-gear arranges this cushion block towards feedstock direction side, cushion block is adjacent with lower carry-over pinch rolls, cushion block is provided with and guides slope, because bar may exist bending, therefore bar is difficult to aim at the space between carry-over pinch rolls and lower carry-over pinch rolls, accurately enters on upper carry-over pinch rolls by guiding the bootable bar in slope.
Embodiment two:
Can Fig. 2 in reference example one, the present embodiment is from the different of embodiment one, and regulating part 5 is only screw mandrel, and the notch of mounting groove 111 is provided with cover plate 6, screw mandrel is that cover plate 6 is threaded, cover plate 6 is provided with screw, and the bottom of screw mandrel offsets through the top of screw and upper bearing (metal) 21, rotary screw rod, screw mandrel realizes lifting along moving axially of screw, thus the height of adjustment upper bearing (metal) 21 and upper carry-over pinch rolls 2, the structure of the present embodiment is simple, and cost is low.
By above-described embodiment, object of the present invention is reached by fully effective.The personage being familiar with this technology should be understood that and the present invention includes but the content being not limited to accompanying drawing and describing in detailed description of the invention above.Any amendment not departing from function and structure principle of the present invention all will comprise within the scope of the appended claims.
Claims (10)
1. a bar draw-gear, it is characterized in that: comprise bearing and pull roll assembly, described pull roll assembly comprises carry-over pinch rolls, lower carry-over pinch rolls and the drive unit driving described lower carry-over pinch rolls to rotate, the rotating shaft of described upper carry-over pinch rolls is provided with upper bearing (metal), the rotating shaft of described lower carry-over pinch rolls is provided with lower bearing, described bearing is interval with two pieces of support plates, short transverse along support plate on the opposite face of described support plate is provided with mounting groove, described upper bearing (metal) and lower bearing between the upper and lower every be arranged in described mounting groove, elastic component is provided with between described upper bearing (metal) and lower bearing, described support plate top is provided with liftable regulating part, described regulating part presses down the top of described upper bearing (metal).
2. a kind of bar draw-gear according to claim 1, it is characterized in that: the end face of described support plate is provided with cover plate, described regulating part is the screw mandrel be threaded with described cover plate, and described cover plate is provided with screw, and the bottom of described screw mandrel offsets through described screw and described upper bearing (metal).
3. a kind of bar draw-gear according to claim 1, is characterized in that: described bearing arranges some described pull roll assembly along bar feeding direction interval.
4. a kind of bar draw-gear according to claim 3, it is characterized in that: the end face of described support plate is provided with cover plate, described cover plate is provided with installing hole, described regulating part comprises the rotating cylinder be rotationally connected with described installing hole, be threaded in described rotating cylinder push rod, and the bottom of described push rod presses down described upper bearing (metal), and the periphery that described rotating cylinder protrudes from described deck portion is provided with teeth groove, be provided with driven wheel between the rotating cylinder of adjacent pull roll assembly, described driven wheel is meshed with teeth groove.
5. a kind of bar draw-gear according to claim 4, it is characterized in that: the surface of described cover plate is provided with gathering sill, be connected with tooth bar in described gathering sill, described tooth bar engages with driven wheel, and cover plate is provided with the moving scale line of corresponding described tooth bar.
6. a kind of bar draw-gear as claimed in any of claims 1 to 5, is characterized in that: described bearing is connected with lowering or hoisting gear.
7. a kind of bar draw-gear according to claim 6, it is characterized in that: described lowering or hoisting gear comprises support, on described support, switching has rocking bar and adjusting part, the bottom patch of described rocking bar and described bearing, described adjusting part comprises first moving block of transferring with described bearing and second moving block of transferring with described support, described first moving block is provided with adjusting rod, and described second moving block is provided with screwed hole, and described adjusting rod is threaded described screwed hole.
8. a kind of bar draw-gear as claimed in any of claims 1 to 5, is characterized in that: described elastic component is stage clip.
9. a kind of bar draw-gear as claimed in any of claims 1 to 5, is characterized in that: be provided with cushion block between described two pieces of support plates, and described lower carry-over pinch rolls enter side towards bar and arrange described cushion block, and described cushion block is provided with and guides slope.
10. a kind of bar draw-gear as claimed in any of claims 1 to 5, is characterized in that: described drive unit comprises servomotor, and described servomotor connects described lower carry-over pinch rolls by reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717231.4A CN104439140B (en) | 2014-12-01 | 2014-12-01 | A kind of bar traction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717231.4A CN104439140B (en) | 2014-12-01 | 2014-12-01 | A kind of bar traction apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439140A true CN104439140A (en) | 2015-03-25 |
| CN104439140B CN104439140B (en) | 2016-06-29 |
Family
ID=52886331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410717231.4A Active CN104439140B (en) | 2014-12-01 | 2014-12-01 | A kind of bar traction apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439140B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226706A (en) * | 2018-10-10 | 2019-01-18 | 江苏联峰能源装备有限公司 | One kind preventing the inclined device of withdrawal straightening machine upper roller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55126358A (en) * | 1979-03-23 | 1980-09-30 | Hitachi Zosen Corp | Roll drivivg device in continuous casting equipment |
| JPH08155615A (en) * | 1994-12-01 | 1996-06-18 | Kobe Steel Ltd | Device for drawing out cast slab in continuous casting apparatus |
| CN2326369Y (en) * | 1998-01-08 | 1999-06-30 | 邢贵生 | Continuous casting oxygen-free copper rod tractor |
| JP2005095940A (en) * | 2003-09-25 | 2005-04-14 | Kobe Steel Ltd | Rolling-reduction apparatus for cast slab in continuous casting facility, and continuous casting facility |
| CN202239527U (en) * | 2011-09-29 | 2012-05-30 | 芜湖市海源铜业有限责任公司 | Brass bar traction mechanism |
| CN102974789A (en) * | 2012-12-26 | 2013-03-20 | 烟台孚信达双金属股份有限公司 | Traction device for copper cladding aluminum horizontal continuous casting |
| CN203711797U (en) * | 2014-02-20 | 2014-07-16 | 株洲艾美新材料有限公司 | Automatic centering tractor |
| CN204294893U (en) * | 2014-12-01 | 2015-04-29 | 浙江科宇金属材料有限公司 | A kind of bar draw-gear |
-
2014
- 2014-12-01 CN CN201410717231.4A patent/CN104439140B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55126358A (en) * | 1979-03-23 | 1980-09-30 | Hitachi Zosen Corp | Roll drivivg device in continuous casting equipment |
| JPH08155615A (en) * | 1994-12-01 | 1996-06-18 | Kobe Steel Ltd | Device for drawing out cast slab in continuous casting apparatus |
| CN2326369Y (en) * | 1998-01-08 | 1999-06-30 | 邢贵生 | Continuous casting oxygen-free copper rod tractor |
| JP2005095940A (en) * | 2003-09-25 | 2005-04-14 | Kobe Steel Ltd | Rolling-reduction apparatus for cast slab in continuous casting facility, and continuous casting facility |
| CN202239527U (en) * | 2011-09-29 | 2012-05-30 | 芜湖市海源铜业有限责任公司 | Brass bar traction mechanism |
| CN102974789A (en) * | 2012-12-26 | 2013-03-20 | 烟台孚信达双金属股份有限公司 | Traction device for copper cladding aluminum horizontal continuous casting |
| CN203711797U (en) * | 2014-02-20 | 2014-07-16 | 株洲艾美新材料有限公司 | Automatic centering tractor |
| CN204294893U (en) * | 2014-12-01 | 2015-04-29 | 浙江科宇金属材料有限公司 | A kind of bar draw-gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226706A (en) * | 2018-10-10 | 2019-01-18 | 江苏联峰能源装备有限公司 | One kind preventing the inclined device of withdrawal straightening machine upper roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439140B (en) | 2016-06-29 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 311814 No. 60 Fengye Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Hai Liang New Material Co., Ltd. Address before: 311835 No. 198 Central Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Co-patentee before: Zhejiang Hailiang Co., Ltd. Patentee before: ZHEJIANG KEYU METAL MATERIALS CO., LTD. |
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| TR01 | Transfer of patent right |