CN109877382A - Two-way continuous metal bar draws ray machine - Google Patents
Two-way continuous metal bar draws ray machine Download PDFInfo
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- CN109877382A CN109877382A CN201910221488.3A CN201910221488A CN109877382A CN 109877382 A CN109877382 A CN 109877382A CN 201910221488 A CN201910221488 A CN 201910221488A CN 109877382 A CN109877382 A CN 109877382A
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- metal bar
- track
- angled trapezium
- sliding rail
- block
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- 239000002184 metal Substances 0.000 title claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 241000826860 Trapezium Species 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 3
- 230000035611 feeding Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of two-way continuous metal bars to draw ray machine, including base, the base includes sliding rail and the draw-off gear that sliding rail both ends are arranged in, the draw-off gear at sliding rail both ends is provided with cutting dies, sliding is provided with pulling device on the sliding rail, the cutting dies of opposite ends are symmetrically arranged with the first clamp system for clamping metal bar on the pulling device, and driving pulling device is provided on the pulling device and is moved in circles the first driving mechanism of sliding along sliding rail.The present invention provides a kind of structure is simple, processing is stablized, high in machining efficiency, and the two-way continuous metal bar for being able to carry out two-way drawing processing draws ray machine.
Description
Technical field
The invention belongs to draw ray machine technical field, especially a kind of two-way continuous metal bar draws ray machine.
Background technique
Traditional drawing ray machine has been widely used for the drawing processing of metal bar, and tradition draws ray machine to use unidirectional drawing side
Formula, metal bar carry out machining by the cutting hole on cutting dies, and this working method for drawing ray machine is to pass through driving machine
Structure drives chain to do circumferential cycle rotation, to drive the pulling device cooperated with chain drive piece gold of drawing in one direction
Belong to stick, and needs that first pulling device is carried out to be detached from chain movement after drawing processing, then continue after carrying out idle running return
With chain interoperation, next drawing processing is then carried out, resulting in equipment in this way, structure is complicated, leads to high failure rate；Energy consumption is high,
Processing efficiency is low, leads to high production cost.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of structure is simple, processing is stablized, high in machining efficiency,
The two-way continuous metal bar for being able to carry out two-way drawing processing draws ray machine.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of two-way continuous metal bar draws ray machine, including
Base, the base include sliding rail and the draw-off gear that sliding rail both ends are arranged in, and the draw-off gear at sliding rail both ends is provided with
Cutting dies, sliding is provided with pulling device on the sliding rail, and the cutting dies of opposite ends are symmetrically set on the pulling device
Be equipped with the first clamp system for clamping metal bar, be provided on the pulling device driving pulling device recycled along sliding rail it is past
The first driving mechanism slided again.
Using the above scheme, it by the way that sliding rail is arranged on base and draw-off gear is arranged at the both ends of sliding rail, is filled in drawing
Set setting be used for drawing metal bar cutting dies, then by pulling device setting on the slide rail, and make pulling device with
Sliding rail formation is slidably matched, and the first driving mechanism is arranged on pulling device and that pulling device can be driven to recycle on the slide rail is past
Multiple sliding reduces this makes it possible to do pulling device to the metal bar on two-way cutting dies to carry out drawing processing
The step of pulling device is detached from chain, therefore original mechanical structure is simplified, and be able to carry out two-way drawing processing, it improves
Processing efficiency.
As the further setting of the present invention, the sliding rail includes the first track and the second track being set in parallel, institute
It states between the first track and the second track interval and is formed with the feed opening collected for metal bar, along axial direction on first track
It is provided with limiting slot, axially extending chain is provided in the limiting slot, one end of the chain is fixed at limiting slot
One end, the other end of the chain are provided with the regulating mechanism for adjusting chain tension.
Using the above scheme, by the way that parallel the first track and the second track is arranged, pulling device can not only be enabled
It is enough to be slided on the first track and the second track, it can also play a supporting role to it, pulling device is stably placed on
The upper end of sliding rail, the limiting slot on the first track can play the role of limiting up and down, subtract to the chain being arranged in limiting slot
The shake of few chain reduces shake bring noise while improving stability, the regulating mechanism of the other end of chain is to chain
Tensioning adjusting is carried out, the service life of the product improved, the feed opening formed between first track and the second track is just
It is collected after metal bar completes cutting by feed opening.
As the further setting of the present invention, the pulling device includes bottom plate, is provided on the bottom plate sliding with sliding rail
The first pulley group and second pulley group of dynamic cooperation, first driving mechanism include driving motor and connect with driving motor
The central upper end of bottom plate is arranged in sprocket wheel, the driving motor, and the sprocket wheel is arranged in the lower end of bottom plate and is located at the first track
And second between track, the sprocket wheel and chain engaged transmission, the first pulley group abut setting in the first rail respectively
The upper surface in road and the second track, the second pulley group abut the side that the first track and the second track is arranged in respectively.
Using the above scheme, it can be slided, will be driven in sliding rail convenient for pulling device by first pulley group, second pulley group
Dynamic motor and sprocket wheel are separately positioned on the top and bottom of bottom plate, can simplify structure so that easier for installation, pass through by
Sprocket wheel is arranged between the first track and the second track, also further rationally to utilize base space, so that product overall structure
More rationally.
As the further setting of the present invention, first track and the second track are axially extended towards laterally disposed
Anti-off board, the pulling device includes escapement, the escapement correspond to anti-off board downside setting anti-drop block, it is described
Anti-drop block is provided with the embedding slot being hooked in anti-off board, and several balls abutted with anti-off board are embedded in the embedding slot.
Using the above scheme, it can prevent pulling device from sliding by the device mounting groove cooperation in anti-off board and anti-drop block
Deviate from journey, is embedded with several balls abutted with anti-off board in embedding slot to reduce the friction between anti-drop block and anticreep, with
The frictional force in pulling device sliding process is reduced, stability is improved.
As the further setting of the present invention, first clamp system includes the first card slot being open towards cutting dies
It is provided with the first grip block in the first right-angled trapezium hole that first card slot two sides are arranged in, first card slot,
The first right-angled trapezium sliding block is provided in first right-angled trapezium hole of the two sides, the first right-angled trapezium sliding block is oblique along it
While being slidably arranged in first right-angled trapezium hole, right-angle side corresponding to the bevel edge of the first right-angled trapezium sliding block and institute
It states the first grip block and cooperatively forms clamping to metal bar, the pulling device includes for driving the first right-angled trapezium sliding block sliding
The second dynamic driving mechanism.
Using the above scheme, after pulling device slides into the drawing station set, in the first clamp system first
Right-angled trapezium sliding block slides in the first right-angled trapezium hole along bevel edge under the driving effect of the second driving mechanism, so that metal bar
It can be clamped between the first right-angled trapezium sliding block and the first grip block, then pulling device carries out drawing work (i.e. court again
Opposite direction sliding carries out drawing), metal bar completes cutting, after the completion of cutting, the second driving machine under the action of cutting module
Structure drives the first right-angled trapezium sliding block to slide again, and the spacing between the first right-angled trapezium sliding block and the first grip block becomes larger, thus
Metal bar can be detached from from the first clamp system.
As the further setting of the present invention, the sliding rail both ends are provided with positioning device, feed device and pilot hole, institute
Stating positioning device includes the positioning table being fixed on base, and positioning plate is provided on the positioning table, the positioning plate
Both ends, which are provided with, cooperatively forms the locating piece limited to metal bar with positioning plate, and the locating piece corresponds to one end of positioning plate
It is provided with locating slot, the feed device includes third driving mechanism, the 4th driving mechanism, feeding table and the second clamp system,
Second clamp system includes running through the second card slot of feeding table setting along feed direction and the second card slot two sides being arranged in
Second right-angled trapezium hole is provided with the second grip block in second card slot, is all provided in the second right-angled trapezium hole of the two sides
It is equipped with the second right-angled trapezium sliding block, the second right-angled trapezium sliding block is slidably arranged in second right-angled trapezium hole along its bevel edge
Interior, right-angle side corresponding to the bevel edge of the second right-angled trapezium sliding block and second grip block are cooperatively formed to metal bar
Clamping, the third driving mechanism is for driving feeding table to move back and forth along feed direction, and the 4th driving mechanism is for driving
Dynamic second right-angled trapezium sliding block reciprocatingly slides.
Using the above scheme, operator or in the form of other feedings will metal bar be sent into pilot hole after pass through the second right angle
Trapezoidal hole (protrudes into) close to the second grip block side wall, and drives the second right-angled trapezium sliding block sliding along bevel edge by the 4th driving mechanism
It is dynamic so that the second right-angled trapezium sliding block and the second grip block are able to carry out clamping or release to metal bar, feed device with cut
It cuts and positioning device is set between mold, metal bar is accurately protruded into the cutting hole of cutting dies, on locating piece
The limit to metal bar is formd between locating slot and positioning plate, metal bar is carried out by feed device and positioning device defeated
It send, metal bar is enabled to pass through cutting dies and extends a certain distance, slide into after drawing station the convenient for draw-off mechanism
One clamp system can be clamped to metal bar, and positioning device improves the accuracy that metal bar protrudes into cutting hole, and feed device is convenient
Operation, improves the working efficiency of operator.
As the further setting of the present invention, the feed opening inclined downward is provided with the guide plate for being convenient for discharging.
Using the above scheme, guide plate is collected after falling convenient for metal bar from feed opening, improves the practicability of product.
As the further setting of the present invention, the both ends setting that sliding rail is corresponded on the base is fluted, the drawing dress
The elastic buffer block being equipped with the matching grooves is installed, the notch of the groove, which is provided with, enters groove convenient for elastic buffer block
Guiding surface.
Using the above scheme, when pulling device slides into drawing station, tractive force bring impact force passes through elastic buffer
Block is buffered, and is protected metal bar not hit curved, can be played a protective role, and groove and elastic buffer Block- matching also can
Pulling device is positioned, accurately clamps metal bar convenient for the first clamp system on pulling device, guiding surface is convenient for
Elastic buffer block enters in groove, improves product practicability.
The invention will be further described below in conjunction with the accompanying drawings.
Detailed description of the invention
Attached drawing 1 is structural representation Fig. 1 of the specific embodiment of the invention；
Attached drawing 2 is structural representation Fig. 2 of the specific embodiment of the invention；
Attached drawing 3 is the front view of the specific embodiment of the invention；
Attached drawing 4 is the cross-sectional view of B-B in Fig. 3；
Attached drawing 5 is the structural schematic diagram of pulling device in the specific embodiment of the invention；
Attached drawing 6 is the enlarged drawing in the portion A in Fig. 2；
Attached drawing 7 is the enlarged drawing in the portion C in Fig. 4；
Attached drawing 8 is the enlarged drawing in the portion D in Fig. 4；
Attached drawing 9 is the enlarged drawing in the portion E in Fig. 4.
Specific embodiment
As shown in figs 1-9, a kind of two-way continuous metal bar draws ray machine, including base 1 to specific embodiments of the present invention, described
Base 1 includes sliding rail 2 and the draw-off gear 3 that 2 both ends of sliding rail are arranged in, and the draw-off gear 3 at 2 both ends of sliding rail is provided with cutting
Mold 31, sliding is provided with pulling device 4 on the sliding rail 2, and the cutting dies 31 of opposite ends are symmetrical on the pulling device 4
It is provided with the first clamp system 41 for clamping metal bar, driving pulling device 4 is provided on the pulling device 4 along sliding rail
2 the first driving mechanisms 42 for moving in circles sliding.
In the present embodiment, the sliding rail 2 includes the first track 21 and the second track 22 that are set in parallel, and described first
Interval is formed with the feed opening 23 collected for metal bar between track 21 and the second track 22, along axis on first track 21
To limiting slot 211 is provided with, axially extending chain 5 is provided in the limiting slot 211, one end fixation of the chain 5 is set
It sets in 211 one end of limiting slot, the other end of the chain 5 is provided with the regulating mechanism 6 for adjusting the tensioning of chain 5, the tune
Saving mechanism 6 includes fixing seat 61 and adjusting screw rod 62, is provided with threaded hole in the fixing seat 61, and the one of the adjusting screw rod 62
Hold the one end for being fixedly connected with the chain 5 and being fixed at fixing seat 61 by the first adjusting nut 63, the adjusting spiral shell
The other end of bar 62 passes through the second adjusting nut 64 after passing through threaded hole and third adjusting nut 65 is fixed at fixing seat 61
The other end, after adjusting screw rod 62 is threadedly secured in the threaded hole of fixing seat 61, passes through the first adjusting nut 63, second and adjust
Adjusting screw rod 62 is fixed in nut 64 and third adjusting nut 65, strengthens stability of the chain 5 in limiting slot 211,
When needing to be adjusted, the first adjusting nut 63 first can be adjusted into pine, then after adjusting loose third adjusting nut 65, pass through second and adjust
Nut 64 is saved to adjust the rate of tension of chain 5, then again successively tightens the first adjusting nut 63 and third adjusting nut 65, it is complete
The adjusting of 5 rate of tension of pairs of chain, structure is simple, easy to operate.
In the present embodiment, the pulling device 4 includes bottom plate 43, is provided on the bottom plate 43 and matches with the sliding of sliding rail 2
The first pulley group 44 and second pulley group 45 of conjunction, first driving mechanism 42 include driving motor 421 and and driving motor
The sprocket wheel 422 of 421 connections, driving motor 421 is the driving motor 421 that can be realized positive and negative rotation, and the driving motor 421 is arranged
In the central upper end of bottom plate 43, the sprocket wheel 422 is arranged in the lower end of bottom plate 43 and is located at the first track 21 and the second track 22
Between, the sprocket wheel 422 and 5 engaged transmission of chain, the first pulley group 44 abuts respectively to be arranged in the first track 21
With the upper surface of the second track 22, the second pulley group 45 abuts the side that the first track 21 and the second track 22 is arranged in respectively
Face.
In the present embodiment, first track 21 and the second track 22 are towards the laterally disposed anticreep for having and axially extending
Plate 24, the pulling device 4 include escapement 46, and anti-drop block is arranged in the downside of the corresponding anti-off board 24 of the escapement 46
461, the anti-drop block 461 is provided with the embedding slot 4611 being hooked in anti-off board 24, if being embedded in the embedding slot 4611
The dry ball 462 abutted with anti-off board 24.
In the present embodiment, first clamp system 41 includes first card slot 411 He of the opening towards cutting dies 31
Through the first right-angled trapezium hole 412 that 411 two sides of the first card slot are arranged in, first is provided in first card slot 411
Grip block 4111, is provided with the first right-angled trapezium sliding block 4121 in the first right-angled trapezium hole 412 of the two sides, and described first
Right-angled trapezium sliding block 4121 is slidably arranged in first right-angled trapezium hole 412 along its bevel edge, and first right-angled trapezium is sliding
Right-angle side corresponding to the bevel edge of block 4121 and first grip block 4111 cooperatively form the clamping to metal bar, the drawing
Device 4 includes the second driving mechanism 47 for driving the first right-angled trapezium sliding block 4121 to slide.
In the present embodiment, 2 both ends of sliding rail are provided with positioning device 7, feed device 8 and pilot hole 9, the positioning
Device 7 includes the positioning table 71 being fixed on base 1, is provided with positioning plate 72, the positioning plate on the positioning table 71
72 both ends, which are provided with, cooperatively forms the locating piece 73 limited to metal bar with positioning plate 72, and the locating piece 73 is corresponding fixed
One end of position plate 72 is provided with locating slot 731, and the feed device 8 includes third driving mechanism 81, the 4th driving mechanism 82, send
Expect that platform 83 and the second clamp system 84, second clamp system 84 include run through the setting of feeding table 83 along feed direction second
Card slot 841 and the second right-angled trapezium hole 842 that 841 two sides of the second card slot are arranged in are provided with second in second card slot 841
Grip block 843 is provided with the second right-angled trapezium sliding block 844 in second right-angled trapezium hole 842 of the two sides, and described second is straight
Angle trapezoidal slide block 844 is slidably arranged in second right-angled trapezium hole 842 along its bevel edge, the second right-angled trapezium sliding block
Right-angle side corresponding to 844 bevel edge and second grip block 843 cooperatively form the clamping to metal bar, the third driving
Mechanism 81 is for driving feeding table 83 to move back and forth along feed direction, and the 4th driving mechanism 82 is for driving the second right angle ladder
Shape sliding block 844 reciprocatingly slides.
In the present embodiment, the guide plate 10 that 23 inclined downward of feed opening is provided with convenient for discharging.
In the present embodiment, the both ends setting fluted 11 of sliding rail 2 is corresponded on the base 1, the pulling device 4 is arranged
Have and is provided with recessed convenient for the entrance of elastic buffer block 48 with the matched elastic buffer block 48 of the groove 11, the notch of the groove 11
The guiding surface 111 of slot 11.
The present invention is not limited to above-mentioned specific embodiment, and persons skilled in the art are disclosed interior according to the present invention
Hold, can be implemented using other a variety of specific embodiments of the invention or all using design structure and think of of the invention
Road does simple change or change, both falls within protection scope of the present invention.
Claims (8)
1. a kind of two-way continuous metal bar draws ray machine, including base, it is characterised in that: the base includes that sliding rail and setting exist
The draw-off gear at sliding rail both ends, the draw-off gear at sliding rail both ends are provided with cutting dies, and sliding, which is provided with, on the sliding rail leads
Drawing device, the cutting dies of opposite ends are symmetrically arranged with the first clamping machine for clamping metal bar on the pulling device
Structure is provided with driving pulling device on the pulling device and moves in circles the first driving mechanism of sliding along sliding rail.
2. two-way continuous metal bar according to claim 1 draws ray machine, it is characterised in that: the sliding rail is including being in set in parallel
The first track and the second track set, interval is formed under metal bar collection between first track and the second track
Material mouth, it is axially disposed on first track to have limiting slot, axially extending chain, the chain are provided in the limiting slot
One end of item is fixed at limiting slot one end, and the other end of the chain is provided with the adjusting machine for adjusting chain tension
Structure.
3. two-way continuous metal bar according to claim 2 draws ray machine, it is characterised in that: the pulling device includes bottom
Plate is provided with the first pulley group and second pulley group being slidably matched with sliding rail, the first driving mechanism packet on the bottom plate
The central upper end of bottom plate is arranged in the sprocket wheel for including driving motor and connecting with driving motor, the driving motor, and the sprocket wheel is set
Set the lower end in bottom plate and between the first track and the second track, the sprocket wheel and chain engaged transmission, described the
One pulley blocks abut the upper surface that the first track and the second track is arranged in respectively, and the second pulley group abuts setting respectively and exists
The side of first track and the second track.
4. two-way continuous metal bar according to claim 3 draws ray machine, it is characterised in that: first track and the second rail
Towards the laterally disposed anti-off board for having and axially extending, the pulling device includes escapement in road, and the escapement is corresponding
Anti-drop block is arranged in the downside of anti-off board, and the anti-drop block is provided with the embedding slot being hooked in anti-off board, and the embedding slot is embedded
Equipped with several balls abutted with anti-off board.
5. two-way continuous metal bar according to claim 1 draws ray machine, it is characterised in that: first clamp system includes
It is open towards the first card slot of cutting dies and through the first right-angled trapezium hole that first card slot two sides are arranged in, described the
It is provided with the first grip block in one card slot, is provided with the first right-angled trapezium sliding block in the first right-angled trapezium hole of the two sides,
The first right-angled trapezium sliding block is slidably arranged in first right-angled trapezium hole along its bevel edge, and first right-angled trapezium is sliding
Right-angle side corresponding to the bevel edge of block and first grip block cooperatively form the clamping to metal bar, and the pulling device includes
The second driving mechanism for driving the first right-angled trapezium sliding block to slide.
6. two-way continuous metal bar draws ray machine according to claim 1 or 5, it is characterised in that: the sliding rail both ends setting
There are positioning device, feed device and pilot hole, the positioning device includes the positioning table being fixed on base, the positioning
Positioning plate is provided on platform, the both ends of the positioning plate, which are provided with, cooperatively forms the positioning limited to metal bar with positioning plate
Block, one end that the locating piece corresponds to positioning plate are provided with locating slot, and the feed device includes third driving mechanism, 4 wheel driven
Motivation structure, feeding table and the second clamp system, second clamp system include the through feeding table setting along feed direction
Two draw-in groove and the second right-angled trapezium hole that the second card slot two sides are arranged in are provided with the second grip block, institute in second card slot
It states and is provided with the second right-angled trapezium sliding block in the second right-angled trapezium hole of two sides, the second right-angled trapezium sliding block is along its bevel edge
Be slidably arranged in second right-angled trapezium hole, right-angle side corresponding to the bevel edge of the second right-angled trapezium sliding block with it is described
Second grip block cooperatively forms the clamping to metal bar, and the third driving mechanism is for driving feeding table reciprocal along feed direction
Movement, the 4th driving mechanism is for driving the second right-angled trapezium sliding block to reciprocatingly slide.
7. two-way continuous metal bar according to claim 2 draws ray machine, it is characterised in that: the feed opening inclined downward is set
It is equipped with the guide plate convenient for discharging.
8. two-way continuous metal bar according to claim 1 draws ray machine, it is characterised in that: correspond to sliding rail on the base
Both ends setting is fluted, and the pulling device is provided with the elastic buffer block with the matching grooves, and the notch of the groove is set
It is equipped with the guiding surface for entering groove convenient for elastic buffer block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221488.3A CN109877382A (en) | 2019-03-22 | 2019-03-22 | Two-way continuous metal bar draws ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221488.3A CN109877382A (en) | 2019-03-22 | 2019-03-22 | Two-way continuous metal bar draws ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109877382A true CN109877382A (en) | 2019-06-14 |
Family
ID=66933633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910221488.3A Pending CN109877382A (en) | 2019-03-22 | 2019-03-22 | Two-way continuous metal bar draws ray machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136112A (en) * | 2020-01-06 | 2020-05-12 | 广东富成联合金属制品有限公司 | Novel draw smooth machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433767A1 (en) * | 1989-12-19 | 1991-06-26 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Continuous drawing method for straight drawing operations and device that employs the method |
| JPH03243210A (en) * | 1990-02-22 | 1991-10-30 | Naoto Ishige | Method and device for manufacturing metallic pipe by continuous drawing |
| CN201175722Y (en) * | 2008-03-19 | 2009-01-07 | 祁书瑾 | Bidirectional continuous drawing device |
| CN201997553U (en) * | 2011-01-13 | 2011-10-05 | 张家口长城液压油缸有限公司 | Two-way pushing cold drawing machine |
| US20140291081A1 (en) * | 2011-12-21 | 2014-10-02 | Util (Guangzhou) Auto Parts Co., Ltd | Steel Backing Two-Way Synchronous Drawloom and Use Method Thereof |
| CN104438388A (en) * | 2013-09-17 | 2015-03-25 | 西安麦特沃金液控技术有限公司 | Bidirectional hydraulic continuous drawing machine |
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
| CN209698158U (en) * | 2019-03-22 | 2019-11-29 | 张智林 | Two-way continuous metal bar draws ray machine |
-
2019
- 2019-03-22 CN CN201910221488.3A patent/CN109877382A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0433767A1 (en) * | 1989-12-19 | 1991-06-26 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Continuous drawing method for straight drawing operations and device that employs the method |
| JPH03243210A (en) * | 1990-02-22 | 1991-10-30 | Naoto Ishige | Method and device for manufacturing metallic pipe by continuous drawing |
| CN201175722Y (en) * | 2008-03-19 | 2009-01-07 | 祁书瑾 | Bidirectional continuous drawing device |
| CN201997553U (en) * | 2011-01-13 | 2011-10-05 | 张家口长城液压油缸有限公司 | Two-way pushing cold drawing machine |
| US20140291081A1 (en) * | 2011-12-21 | 2014-10-02 | Util (Guangzhou) Auto Parts Co., Ltd | Steel Backing Two-Way Synchronous Drawloom and Use Method Thereof |
| CN104438388A (en) * | 2013-09-17 | 2015-03-25 | 西安麦特沃金液控技术有限公司 | Bidirectional hydraulic continuous drawing machine |
| CN107520265A (en) * | 2017-09-18 | 2017-12-29 | 西安航空学院 | A kind of aluminium alloy plastics lined pipe automates drawbench |
| CN209698158U (en) * | 2019-03-22 | 2019-11-29 | 张智林 | Two-way continuous metal bar draws ray machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136112A (en) * | 2020-01-06 | 2020-05-12 | 广东富成联合金属制品有限公司 | Novel draw smooth machine |
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