CN104203449B - For the draw-gear of metal product as rod, round piece or metal wire - Google Patents
For the draw-gear of metal product as rod, round piece or metal wire Download PDFInfo
- Publication number
- CN104203449B CN104203449B CN201280066452.9A CN201280066452A CN104203449B CN 104203449 B CN104203449 B CN 104203449B CN 201280066452 A CN201280066452 A CN 201280066452A CN 104203449 B CN104203449 B CN 104203449B
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- traction unit
- roller
- draw
- paired
- pinch rolls
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- 239000002184 metal Substances 0.000 title description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000009499 grossing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
- B21F23/002—Feeding means specially adapted for handling various diameters of wire or rod
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Press Drives And Press Lines (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Forwarding And Storing Of Filamentary Material (AREA)
Abstract
The invention discloses a kind of draw-gear, this draw-gear is used for working machine if bender, stirrup maker or forming machine feeding at least two metallic articles are as rod, round piece or line, and described draw-gear at least comprises the first traction unit (13) and the second traction unit (14; 114), described first traction unit (13) is suitable at upper at least one first metallic article (11) mobile of the first feeding plane (P) of restriction first axis of travel (X), described second traction unit (14; 114) described first traction unit (13) is different from, and alignment is arranged on upstream or the downstream of described first traction unit (13), and be suitable for upper mobile second metallic article (12) of the second feeding plane (S) and limit the second axis of travel (Y), described second axis of travel (Y) is roughly parallel to described first axis of travel (X).
Description
Technical field
The present invention relates to a kind of draw-gear, it is applicable to working machine if stirrup maker, bender or forming machine or other similar or suitable machine feeding oval metal goods are as rod, round piece or metal wire.Especially, draw-gear according to the present invention is applicable to the machine simultaneously processing at least two rods, round piece or metal wire, realizes substantially unanimously, coordinates and synchronous feeding.
Background technology
To working machine feeding metallic article (as from the metal wire of the coil of wire, circular ironworker's part, wire or the pre-rod sheared), to obtain the reinforcement for building industry, this working machine (as bender) is well-known.
This machine is once fed two or more metallic articles usually, to optimize the efficiency of machine.
Usually obtain when hot rolling end cycle from the metallic article of roller feeding and the pre-metallic article shearing bar form, and their surface has multiple rib, in use to improve their grip situations with cement.
Because they are manufactured by rolling, also owing to there is rib, therefore the cross section of metallic article is not circular completely, impart the cross section of their ellipses thus, the feature of elliptic cross-section is that it has the larger axle consistent with rib and the less axle with larger shaft staggered about 90 °, and less axle wants little several millimeters.
The upstream of known bender provides draw-gear usually, with to its console feeding metallic article.
Known draw-gear as shown in WO2007/141237 with WO2010/043611 generally includes the multiple relative roller arranged by the axis of travel relative to metallic article, to determine one or two direct of travel of metallic article, that is: advance to machine or leave from machine.
More specifically, the machine being suitable for simultaneously processing two or more metallic articles is provided with draw-gear, and draw-gear has multiple roller, such as four rollers, wherein two rollers are motor-driven, and other two rollers are separately positioned on the opposite of motorized rollers and on metallic article, apply reaction by them.
The outer peripheral face of motorized rollers is provided with multiple circular throat, the quantity of circular throat is identical with the quantity of the metallic article by machine feeding simultaneously.Also have such known arrangement: in these schemes, do not use each roller with two or more throats, and use two adjacent on the same axis differences and independently roller, each roller is suitable for respective metallic article generation effect.
Each motorized rollers has relative counter roll separately.The quantity of coaxial counter roll is generally equal to the quantity that each motorized rollers is suitable for the rolled product of feeding.Each counter roll is formed with circular throat.To be arranged on respective axle to counter roll idle running, and vicinity mutually, to make the corresponding circular throat that the circular throat of each counter roll is set to towards corresponding motorized rollers.
Corresponding motorized rollers can be removed or be shifted to each counter roll by respective mobile device from corresponding motorized rollers, to adjust according to the nominal diameter of goods processed, and determines required and adjustable reaction according to nominal diameter.
Elastic component (as disk spring) can be associated with known counter roll, to absorb the slight deformation of the diameter of vibration or compensation payment metal products.
In known scheme, be still difficult to guarantee can realize high yield while two goods are synchronously advanced, namely the high speed of goods is advanced.
Another defect of known draw-gear is for making each roller motorization and the mobile parts of each roller and the One's name is legion of device.In fact, because these parts and device must supply high-power, they bulky, huge volume cannot meet the requirement reducing the space of installing on machine needed for draw-gear usually.
Another shortcoming of known draw-gear is that each counter roll applies different reactions in the circular throat of motorized rollers.As time goes on, this can cause different abrasion conditions appears in the throat of motorized rollers and dummy roll.Therefore, As time goes on, each circular throat, such as, the guiding function that the throat about adjacent roller can realize can be impaired, or change to I haven't seen you for ages.In addition, when a motorized rollers only has a circular throat to reach greatest wear condition, even if other circular throat is intact, still need to replace whole motorized rollers.
An object of the present invention is to obtain a kind of draw-gear, this draw-gear can eliminate shortcoming of the prior art simply and effectively, allows side by side and the in phase multiple metallic article of disposable feeding.
Another object of the present invention obtains a kind of draw-gear, and this draw-gear can obtain has the identical and geometry repeated and the stirrup of size or molded article.
Another object of the present invention obtains a kind of draw-gear, and this draw-gear is easy to manufacture and management, and can when not losing any efficiency and productivity ratio independently in feeding two goods one.
Another object of the present invention obtains a kind of draw-gear, and this draw-gear can reduce the complexity of the design and installation of the different parts for mobile roller.
Another object of the present invention obtains a kind of draw-gear, and in this draw-gear, the working life of motorized rollers and counter roll is optimized.
Applicant designs, tests and implement the present invention to overcome shortcoming of the prior art, and obtains these and other objects and advantage.
Summary of the invention
The present invention describes in the independent claim and is primarily characterized in that independent claims, subclaims describes the distortion of further feature of the present invention or primary object simultaneously.
According to above-mentioned purpose, be used for machine if bender, stirrup maker or forming machine or other similar or suitable machine feeding simultaneously at least two metallic articles are as rod, round piece or line according to draw-gear of the present invention.
According to a feature of the present invention, described draw-gear at least comprises the first traction unit and the second traction unit, described first traction unit is suitable at least mobile first metallic article in the first feeding plane of restriction first axis of travel, described second traction unit is different from described first traction unit, and alignment is arranged on upstream or the downstream of described first traction unit, with the second metallic article mobile in the second feeding plane of restriction second axis of travel, described second axis of travel is roughly parallel to described first axis of travel.
Described second traction unit that is meant to " being different from the first traction unit " needs to be interpreted as structure independent of described first traction unit to have the support frame of oneself, oneself traveling member, adjusting device etc.
Each in described first traction unit and the second traction unit comprises at least paired carry-over pinch rolls, at least one carry-over pinch rolls in these paired carry-over pinch rolls are motor-driven, and described paired carry-over pinch rolls are associated to the corresponding paired guide reel of described second traction unit or the corresponding paired guide reel of described first traction unit.The described paired carry-over pinch rolls of described first traction unit and the described paired guide reel of described second traction unit to be arranged in described first feeding plane and to limit described first axis of travel, and the described paired carry-over pinch rolls of the described paired guide reel of described first traction unit and described second traction unit to be arranged in described second feeding plane and to limit described second axis of travel.
Thus, described first traction unit is provided with at least paired carry-over pinch rolls and at least paired guide reel, described at least paired carry-over pinch rolls are suitable for mobile described first goods, and described at least paired guide reel is positioned in described second feeding plane to guide the movement of described second rolled product drawn by described second unit.Similarly, described second traction unit is also provided with at least paired carry-over pinch rolls and at least paired guide reel, described at least paired carry-over pinch rolls to be positioned in described second feeding plane and to be suitable for mobile described second goods, and described at least paired guide reel is positioned at the movement described first feeding plane also guiding described first rolled product drawn by described second unit.
This configuration can simplify the mobile management of metallic article, and can simplify the complexity in workshop.In addition, this configuration can simultaneously feeding two metallic articles independently, or feeding one by one and do not consider that it is external articles or inner product, keep productivity ratio and propulsive efficiency constant.
In addition, this configuration can make the movement of described first metallic article independent of the movement of described second metallic article, and suitably to adjust advancing relative to another in two goods, they are advanced with identical speed thus.In fact, advancing of each rolled product is determined alone by the paired carry-over pinch rolls of each unit.
According to another feature, in each of described first traction unit and described second traction unit, the roller in paired carry-over pinch rolls is arranged coaxially with a roller in paired guide reel separately.
According to another feature, for each traction unit in described traction unit, corresponding carry-over pinch rolls associate with respective rotating shaft regularly, and described guide reel is associated on described rotating shaft with dallying.
Therefore, this allows to utilize the single rotating shaft carry-over pinch rolls of supporting role on the first metallic article in a neighboring manner, and the corresponding guide reel of supporting role on the second metallic article.
For this reason, described carry-over pinch rolls can be provided with the male part of connector or same shape, and described carry-over pinch rolls can be provided with respective rotating shaft and reliably rotate to make it.On the contrary, described guide reel is associated with rolling member (as bearing or bronze), rotates independently relative to the axle installing them to make it.
According to another feature, at least one in described rotating shaft associates with actuator, and this actuator is used for corresponding carry-over pinch rolls are rotated.Another roller in described paired roller can dally, only to apply reaction.
In some form of embodiment, for increasing tractive force available on each described traction unit, two rotating shafts can be set to and all associate with respective actuator.
According to a distortion of the present invention, at least one in described first traction unit or described second traction unit comprises at least two pairs of carry-over pinch rolls, these at least two pairs of carry-over pinch rolls are aligned with each other along described axis of travel, to increase the tractive force that can be used for drawing described metallic article.Advantageously be set to corresponding two pairs of guide reels associate with pair carry-over pinch rolls of two in another axis of travel.
Described first traction unit and described second traction unit are arranged on this fact on independently support frame and contribute to applying independently moving of counteractive roller mutually in every pair roller.
According to another feature, be provided with at least paired jockey pulley in the free space between described first traction unit and described second traction unit, this at least paired jockey pulley is suitable for making metallic article keep tensioning.
The program can limit the even traction of metallic article between described first traction unit and described second traction unit, such as, prevent blocking or form ring (loop).
Accompanying drawing explanation
With reference to accompanying drawing, by the description of the preferred form of the embodiment as non limiting example, these or further feature of the present invention will become clear, wherein:
Fig. 1 is the floor map according to the draw-gear for metallic article of the present invention;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the sectional view of the first details in Fig. 1;
Fig. 4 is the sectional view of the second details in Fig. 1;
Fig. 5 is the schematic diagram of the distortion in Fig. 1;
In order to help to understand, in the conceived case, identical Reference numeral is used to represent identical common components in the accompanying drawings.Be understandable that, the parts in a form of embodiment and feature can be merged in other form of embodiment easily, are not described further at this.
Detailed description of the invention
With reference to figure 1 and Fig. 2, represented by Reference numeral 10 on the whole according to draw-gear of the present invention, and be suitable for simultaneously and independently respectively restriction first advance axis X the first feeding plane P and limit the second feeding planar S (Fig. 2 to 4) upper feeding at least two metallic articles of the second axis of travel Y, two metallic articles are the first leg 11 and the second leg 12 in the present embodiment.
Draw-gear 10 (Fig. 1 and Fig. 2) at least comprises the first traction unit 13 and the second traction unit 14, first traction unit 13 is suitable for producing active force to supply the first leg 11 and to guide the second leg 12 to move, and the second traction unit 14 is arranged at the downstream of the first traction unit 13 and is suitable for producing active force to supply the second leg 12 and to guide the first leg 11 to move.
First traction unit 13 comprises supporting construction 60a, supporting construction 60a is provided with first group of roller 15 and the second group roller 16 identical with first group of roller 15.For this reason, we should be described the structure of first group of roller 15 now, it is apparent that this description is also applicable to second group of roller 16.
First group of roller 15 and second group of roller 16 are all provided with four rollers, that is, the first roller 21, second roller the 22, three roller 23 and the 4th roller 24 (Fig. 3).
First roller 21 and the second roller 22 are co-axially mounted on mutually on the first rotating shaft 25, and the 3rd roller 23 and the 4th roller 24 are co-axially mounted on mutually with the first rotating shaft 25 on contiguous the second rotating shaft 26 arranged.
First roller 21 associates with the second rotating shaft 26 with the first rotating shaft 25 regularly respectively with the 3rd roller 23, and is set to substantially aligned with each other in the first feeding plane P, and lays respectively at first and advance in axis X.
First roller 21 is associated with the first rotating shaft 25 by suitable connector regularly respectively with the 3rd roller 23, and in the present embodiment, connector is threaded connector 27.
In other form of embodiment, connector can comprise the male part of same shape, as tongue piece or key or the more general parts that stop roller and axle mutually to rotate.
Second roller 22 and the 4th roller 24 are arranged on the first rotating shaft 25 and the second rotating shaft 26 with dallying respectively, and are set to substantially aligned with each other in the second feeding planar S.
Second roller 22 and the 4th roller 24 are arranged on the first rotating shaft 25 and the second rotating shaft 26 by sliding part 29, and in the present embodiment, sliding part 29 is bearing.
First roller 21, second roller 22 and the 4th roller 24 are provided with circular throat 28 on their circumferential surfaces, and being configured as of circular throat 28 allows the first leg 11 and the second leg 12 to be held at least in part.
3rd roller 23 is provided with and is roughly columniform circumferential surface.
On the first support frame 36a that first rotating shaft 25 and the second rotating shaft 26 are arranged on supporting construction 60a and the second support frame 37a, and rotate around respective bearing 31 respectively by the first actuator 32 and the second actuator 33.
Between the first rotating shaft 25 and the second rotating shaft 26 and actuator 32,33, be inserted with motion transmission member 35 respectively, in this example, motion transmission member 35 is paired gear.
First actuator 32 and the second actuator 33 are fabricated to and rotate in a coordinated fashion, to draw each excellent 11,12 equably on their upper surface and lower surface, two rollers 11,12 act on respectively on the first actuator 32 and the second actuator 33 upper surface and lower surface.This can prevent from forming blocking.
Second support frame 37a optionally can remove or shift to the first support frame 36b from the first support frame 36b by actuated piece 39, actuating component 39 associates with supporting structure (not shown) regularly, and the first support frame 36a and the second support frame 37a is arranged on this supporting structure.
The movement of the second support frame 37a can make the 3rd roller 23 and the 4th roller 24 move respectively to the first roller 21 and the second roller 22, to determine the first leg 11 and the effect of the second leg 12 applied pressure.
Second traction unit 14 (Fig. 1 and Fig. 2) comprises supporting structure 60b, and the 3rd group of roller 41 is arranged on supporting structure 60b with the 4th group of roller 42 being arranged on downstream, and the 4th group of roller 42 is substantially identical with the 3rd group of roller 41.
3rd group of roller 41 and the 4th group of roller 42 (Fig. 4) are provided with four rollers separately, that is, the 5th roller the 45, six roller the 46, seven roller 47 and the 8th roller 48.
5th roller 45 and the 6th roller 46 are arranged on the 3rd rotating shaft 49,3rd rotating shaft 49 is identical with the first rotating shaft 25 shown in Fig. 3,7th roller 47 and the 8th roller 48 are arranged on the 4th rotating shaft 50, and the 4th rotating shaft 50 is identical with the second rotating shaft 26.
Except the mounting means of roller 45,46,47 and 48, structure, the support of the structure that the 3rd rotating shaft 49 provides with the 4th rotating shaft 50, support and actuation patterns and the first rotating shaft 25 and the second rotating shaft 26 are identical with actuation patterns, no longer describe at this.
5th roller 45 and the 6th roller 46 are co-axially mounted on mutually on the 3rd rotating shaft 49, and the 7th roller 47 and the 8th roller 48 are co-axially mounted on mutually on the 4th rotating shaft 50.
5th roller 45 and the 7th roller 47 are arranged on the 3rd rotating shaft 49 and the 4th rotating shaft 50 with dallying respectively, and are set to substantially aligned with each other in the first feeding plane P.
The 5th roller 45 and the slip of the 7th roller 47 respectively on the 3rd rotating shaft 49 and the 4th rotating shaft 50 is realized by the sliding part 29 identical with above-mentioned sliding part.
6th roller 46 and the 8th roller 48 associate with the 4th rotating shaft 50 with the 3rd respective rotating shaft 49 regularly, and are set to substantially aligned with each other in the second feeding planar S.
Equally, in the present embodiment, as mentioned above, associated with the 4th rotating shaft 50 with the 3rd rotating shaft 49 regularly by suitable connector 27 (as threaded connector or the male part as the same shape of key or tongue piece) with reference to the second roller 22 and the 4th roller the 24, six roller 46 and the 8th roller 48.
5th roller the 45, six roller 46 and the 7th roller 47 are provided with circular throat 28 on their circumferential surfaces, and circular throat 28 is configured as and allows the first leg 11 and the second leg 12 to be held at least in part.
8th roller 48 is provided with and is roughly columniform circumferential surface, and this circumferential surface applies reaction to the 6th roller 46.
On the first support frame 36b that 3rd rotating shaft 49 and the 4th rotating shaft 50 are arranged on supporting structure 60b and the second support frame 37b, the first support frame 36b of supporting structure 60b is identical with the second support frame 37a with the first support frame 36a of above-described supporting construction 60a with the second support frame 37b.
Between the first traction unit 13 and the second traction unit 14 (Fig. 1 and Fig. 2), insert paired jockey pulley 53, keep tensioning to make rod 11,12.
In addition, the downstream of the upstream of the first traction unit 13 and the second traction unit 14 is provided with multiple smoothing roll 55, the effect of smoothing roll 55 is aligned the rod 11 and 12 being fed into bender.
In the present embodiment, other transfer roller 56 associates with the first support frame 36, with along the direct of travel guide bar 11 and 12 determined.
The idle running of jockey pulley 53, smoothing roll 55 and transfer roller 56 is arranged on respective rotating dog, and is also provided with the circular throat in periphery suitably to guide the first leg 11 and the second leg 12.
In some preferred form of embodiment, can arrange multiple jockey pulley 53, smoothing roll 55 and transfer roller 56, they mutually arrange coaxially and arrange at various height, and one in rod 11,12 is fabricated to by each in them.Therefore, the roller 53,55,56 that each idle running is installed independent of other roller coaxial mounted with it, can will compensate the possible asynergic movement of the first leg 11 and the second leg 12 thus.
According to second form (Fig. 5) of embodiment, draw-gear is represented by Reference numeral 110 on the whole, and it is except the second traction unit represented by Reference numeral 114 on the whole, roughly identical with the draw-gear 10 described referring to figs. 1 to Fig. 4.
Different from above-described, it is identical with the 3rd group of roller 41 described with reference to figure 3 that the second traction unit 114 only includes the 3rd group of roller the 141, three group of roller 141.
In this embodiment, the second traction unit 114 is suitable for only using the 3rd group of roller 141, instead of the contiguous two or more groups roller arranged moves the second leg 12 mutually.
When the second leg 12 needing traction diameter less than the diameter of the first leg 11, this form of embodiment has superiority, and therefore needs lower mobile power.
Referring to figs. 1 to 4, we should describe the function of draw-gear 10 of the present invention now.
The first leg 11 and the second leg march forward in two feeding plane P and S respectively to, make it pass smoothing roll 55.
Next, rod 11 and 12 is all inserted by the first traction unit 13 and the second traction unit 14.
First roller 21 of first group of roller 15 and second group of roller 16 and the 3rd roller 23 are suitable for also drawing the first leg 11 by reaction.3rd roller 23 is by moving the second framework 37 towards the first framework 36 and applying reaction to the first roller 21.
On the contrary, the second roller 22 and the 4th roller 24 of first group of roller 15 and second group of roller 16 limit gap between which, and this gap allows to guide the second leg 12 to pass.
And in the second traction unit 14, the 5th roller 45 of the 3rd group of roller 41 and the 4th group of roller 42 and the 7th roller 47 limit gap between which, this gap allows to guide the first leg 11 to pass.
6th roller 46 of the 3rd group of roller 41 and the 4th group of roller 42 and the 8th roller 48 are suitable for supplying the second leg 12 by mutual reaction.
It is clear that when not exceeding the field of the invention and scope, can amendment be made to the above-mentioned draw-gear 10,110 for metallic article and/or increase parts.
Such as, in the first traction unit 13, can be set to only have the first rotating shaft 25 of first group of roller 15 and second group of roller 16 to rotate, and the second rotating shaft 26 is around the idle running of its oneself rotating shaft.
Therefore, in the present embodiment, only realize advancing of the first leg by the first roller 21, and the 3rd roller 23 only applies reaction to the first leg 11.
Similarly, in the first traction unit 14, also can be set to only have the 3rd rotating shaft 49 of the 3rd group of roller 41 and the 4th group of roller 42 to rotate, and the 4th rotating shaft 50 is around the idle running of its oneself rotating shaft.
Claims (7)
1. a draw-gear, this draw-gear is used for working machine feeding at least two metallic articles, and described draw-gear at least comprises the first traction unit (13) and the second traction unit (14, 114), described first traction unit (13) is suitable at least mobile first metallic article (11) in the first feeding plane (P) of restriction first axis of travel (X), described second traction unit (14, 114) described first traction unit (13) is different from, and alignment is arranged on upstream or the downstream of described first traction unit (13), and be suitable for upper mobile second metallic article (12) of the second feeding plane (S) and limit the second axis of travel (Y), described second axis of travel (Y) is roughly parallel to described first axis of travel (X), it is characterized in that, described first traction unit (13) comprises at least paired carry-over pinch rolls (21, 23), these paired carry-over pinch rolls (21, 23) at least one carry-over pinch rolls in are motor-driven, described paired carry-over pinch rolls (21, 23) with described second traction unit (14, 114) guide reel (45,47) paired is accordingly associated, and described second traction unit (14, 114) comprise at least paired carry-over pinch rolls (46,48), at least one carry-over pinch rolls in these paired carry-over pinch rolls (46,48) are motor-driven, described second traction unit (14, 114) paired carry-over pinch rolls (46,48) with the guide reel (22 paired accordingly of described first traction unit (13), 24) be associated, and wherein, paired carry-over pinch rolls (21,23) and described second traction unit (14 of described first traction unit (13), 114) paired guide reel (45,47) in the upper alignment of described first feeding plane (P), and the paired guide reel (22,24) of described first traction unit (13) and described second traction unit (14, 114) paired carry-over pinch rolls (46,48) are in the upper alignment of described second feeding plane (S).
2. draw-gear according to claim 1, is characterized in that, at described first traction unit (13) and the second traction unit (14; 114) in each, at least one carry-over pinch rolls (21,23 of the first metallic article (11); 46,48) be set to and the corresponding guide reel (22,24 for the second metallic article (12); 45,47) coaxial.
3. draw-gear according to claim 1 and 2, is characterized in that, described carry-over pinch rolls (21,23; 46,48 regularly with respective rotating shaft (25,26; 49,50) associate, and described guide reel (22,24; 45,47) identical rotating shaft (25,26 is associated in the mode dallied; 49,50) on.
4. draw-gear according to claim 3, is characterized in that, described rotating shaft (25,26; 49,50) at least one and actuator (32,33) in associate.
5. draw-gear according to claim 1, is characterized in that, described first traction unit (13) and described second traction unit (14; 114) at least one in comprises the contiguous at least two pairs of guide reels (22,24 arranged mutually; 45,47) and at least two pairs of carry-over pinch rolls (21,23; 46,48).
6. draw-gear according to claim 1, is characterized in that, described first traction unit (13) and described second traction unit (14; 114) be arranged in mutual independently supporting construction (60a, 60b).
7. draw-gear according to claim 1, is characterized in that, at described first traction unit (13) and described second traction unit (14; 114) be inserted with at least paired jockey pulley (53) between, this at least paired jockey pulley (53) is suitable for making described metallic article (11,12) keep tensioning.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUD2011A000178 | 2011-11-09 | ||
| IT000178A ITUD20110178A1 (en) | 2011-11-09 | 2011-11-09 | TOWING DEVICE FOR METAL PRODUCTS, SUCH AS BARS, ROUNDS OR METALLIC WIRES |
| PCT/IB2012/002264 WO2013068811A1 (en) | 2011-11-09 | 2012-11-08 | Drawing device for metal products such as bars, round pieces or metal wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203449A CN104203449A (en) | 2014-12-10 |
| CN104203449B true CN104203449B (en) | 2016-03-23 |
Family
ID=45370703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280066452.9A Active CN104203449B (en) | 2011-11-09 | 2012-11-08 | For the draw-gear of metal product as rod, round piece or metal wire |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP2776185B1 (en) |
| CN (1) | CN104203449B (en) |
| BR (1) | BR112014011288B1 (en) |
| DK (1) | DK2776185T3 (en) |
| ES (1) | ES2581506T3 (en) |
| HR (1) | HRP20160812T1 (en) |
| HU (1) | HUE029936T2 (en) |
| IT (1) | ITUD20110178A1 (en) |
| PL (1) | PL2776185T3 (en) |
| PT (1) | PT2776185T (en) |
| RS (1) | RS54962B1 (en) |
| WO (1) | WO2013068811A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941398A (en) * | 2018-08-06 | 2018-12-07 | 安徽雅静新能源科技有限公司 | Environmental sanitation cleaning vehicle disc brush inner ring device for automatically molding and automatic forming method |
| JP7071939B2 (en) * | 2019-03-12 | 2022-05-19 | 旭精機工業株式会社 | Wire rod feeder |
| AT18332U1 (en) * | 2023-03-16 | 2024-10-15 | Evg Entwicklungs U Verwertungs Ges M B H | Device for automatically straightening longitudinally extended material and method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU772647A1 (en) * | 1979-04-26 | 1980-10-23 | Всесоюзный Ордена Ленина Научно- Исследовательский И Проектно-Кон- Структорский Институт Металлургического Машиностроения | Plant for continuous straightening of rolled stock |
| EP0446648A1 (en) * | 1990-03-15 | 1991-09-18 | M.E.P. Macchine Elettroniche Piegatrici S.p.A. | Combined assembly to straighten and linearize bars or rods |
| WO2007141237A1 (en) * | 2006-06-08 | 2007-12-13 | Osram Gesellschaft mit beschränkter Haftung | High-pressure discharge lamp with an improved starting capability, as well as a high-voltage pulse generator |
| CN201324807Y (en) * | 2008-12-25 | 2009-10-14 | 何川 | Drawing mechanism for reinforcing steel adjusting cutter |
| WO2010043611A1 (en) * | 2008-10-14 | 2010-04-22 | M.E.P. Macchine Elettroniche Piegatrici Spa | Drawing and/or straightening unit for oblong metal products, such as bars, round pieces or metal wire |
| CN102101146A (en) * | 2011-01-30 | 2011-06-22 | 衡阳市伟力钢筋机械有限公司 | Aligned clamping roller type steel bar straightening method with extending function and straightening machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUD20060147A1 (en) * | 2006-06-08 | 2007-12-09 | Piegatrici Macch Elettr | BENDING MACHINE FOR BARS, PARTICULARLY FOR BARS POWERED BY ROLL, AND ITS PROCEDURE |
-
2011
- 2011-11-09 IT IT000178A patent/ITUD20110178A1/en unknown
-
2012
- 2012-11-08 HU HUE12806651A patent/HUE029936T2/en unknown
- 2012-11-08 EP EP12806651.1A patent/EP2776185B1/en active Active
- 2012-11-08 PT PT128066511T patent/PT2776185T/en unknown
- 2012-11-08 WO PCT/IB2012/002264 patent/WO2013068811A1/en active Application Filing
- 2012-11-08 DK DK12806651.1T patent/DK2776185T3/en active
- 2012-11-08 CN CN201280066452.9A patent/CN104203449B/en active Active
- 2012-11-08 PL PL12806651.1T patent/PL2776185T3/en unknown
- 2012-11-08 ES ES12806651.1T patent/ES2581506T3/en active Active
- 2012-11-08 BR BR112014011288-6A patent/BR112014011288B1/en active IP Right Grant
- 2012-11-08 RS RS20160524A patent/RS54962B1/en unknown
- 2012-11-08 HR HRP20160812TT patent/HRP20160812T1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU772647A1 (en) * | 1979-04-26 | 1980-10-23 | Всесоюзный Ордена Ленина Научно- Исследовательский И Проектно-Кон- Структорский Институт Металлургического Машиностроения | Plant for continuous straightening of rolled stock |
| EP0446648A1 (en) * | 1990-03-15 | 1991-09-18 | M.E.P. Macchine Elettroniche Piegatrici S.p.A. | Combined assembly to straighten and linearize bars or rods |
| WO2007141237A1 (en) * | 2006-06-08 | 2007-12-13 | Osram Gesellschaft mit beschränkter Haftung | High-pressure discharge lamp with an improved starting capability, as well as a high-voltage pulse generator |
| WO2010043611A1 (en) * | 2008-10-14 | 2010-04-22 | M.E.P. Macchine Elettroniche Piegatrici Spa | Drawing and/or straightening unit for oblong metal products, such as bars, round pieces or metal wire |
| CN201324807Y (en) * | 2008-12-25 | 2009-10-14 | 何川 | Drawing mechanism for reinforcing steel adjusting cutter |
| CN102101146A (en) * | 2011-01-30 | 2011-06-22 | 衡阳市伟力钢筋机械有限公司 | Aligned clamping roller type steel bar straightening method with extending function and straightening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| HUE029936T2 (en) | 2017-04-28 |
| BR112014011288B1 (en) | 2022-01-18 |
| BR112014011288A2 (en) | 2017-05-02 |
| EP2776185B1 (en) | 2016-04-13 |
| ITUD20110178A1 (en) | 2013-05-10 |
| PL2776185T3 (en) | 2016-10-31 |
| HRP20160812T1 (en) | 2016-09-23 |
| WO2013068811A1 (en) | 2013-05-16 |
| RS54962B1 (en) | 2016-11-30 |
| ES2581506T3 (en) | 2016-09-06 |
| CN104203449A (en) | 2014-12-10 |
| PT2776185T (en) | 2016-07-15 |
| DK2776185T3 (en) | 2016-08-01 |
| EP2776185A1 (en) | 2014-09-17 |
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