CN106180489B - A kind of bar straightener follows cutting mechanism - Google Patents
A kind of bar straightener follows cutting mechanism Download PDFInfo
- Publication number
- CN106180489B CN106180489B CN201610786474.2A CN201610786474A CN106180489B CN 106180489 B CN106180489 B CN 106180489B CN 201610786474 A CN201610786474 A CN 201610786474A CN 106180489 B CN106180489 B CN 106180489B
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- CN
- China
- Prior art keywords
- swing arm
- slide bar
- cutting mechanism
- rack
- bar
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
Cutting mechanism is followed the present invention relates to bar straightener technical field more particularly to a kind of bar straightener comprising rack；First swing arm, slide bar and moving cutting tool, the first swing arm are hinged in rack, and slide bar top is connected with the first swing arm, and moving cutting tool is arranged in the lower end of slide bar, and the first swing arm drives its swing by first driving means；Second swing arm and cutter is followed, for the second swing arm upper articulation in rack, lower part is a sleeve, and above-mentioned slide bar is located in the sleeve, which, which is located to be provided on the barrel below the slide bar, follows cutter, and the second swing arm drives its swing by the second driving device；When work, moving cutting tool moves downward under the drive of the first swing arm along sleeve with slide bar, the reinforcing bar followed in cutter is sent into cut-out, slide bar is swung also under the drive of the second swing arm along the feeding direction of reinforcing bar simultaneously, it ensure that reinforcing bar does not stop and stable speed operation in shear history, not only increase production efficiency, it is thus also avoided that the mechanical damage of reinforcing bar.
Description
Technical field
Cutting mechanism is followed the present invention relates to bar straightener technical field more particularly to a kind of bar straightener.
Background technology
Bar straightener is typically equipped with reinforcing steel shearing mechanism, and reinforcing bar is laggard through straightener straightening under draft gear drive
Enter cutting mechanism, cutting mechanism is according to the length needed by bar cutting.The type of existing cutting mechanism includes：Pneumatically from
Clutch formula cutting mechanism, electromagnetic clutch optimization of flying shear mechanism, paddle type mill cutting mechanism and hydraulic cutter mechanism.
Above-mentioned cutting mechanism exists following insufficient：Pneumatic clutch formula cutting mechanism limits reinforcing bar in the moment of shearing to be stopped
Advance, but straightener is not out of service, rubs in the reinforcing bar in this way in straightening drum and high-speed rotating straightening drum generation table,
Mechanical damage is brought to reinforcing bar；Electromagnetic clutch optimization of flying shear mechanism is the sassafras piece control cutting mechanism that rubs by electromagnetic clutch
It acts, the abrasion for the sassafras piece that rubs in operational process is gradually increased, and shear velocity is non-constant, error occurs, causes the length of shear reinforcement
It is low to spend precision；The not applicable shearing to High Straightening Speed machine of paddle type mill cutting mechanism and hydraulic cutter mechanism.
Invention content
The purpose of the present invention is to provide it is a kind of can overcome above-mentioned insufficient bar straightener follow cutting mechanism.
For this purpose, the present invention uses following technical scheme：
A kind of bar straightener follows cutting mechanism, including：
Rack；
First swing arm, slide bar and moving cutting tool, first swing arm are hinged in rack, the slide bar top and the first pendulum
Arm is connected, and the moving cutting tool is arranged in the lower end of slide bar, and the first swing arm drives its swing by first driving means；
Second swing arm and cutter is followed, for the second swing arm upper articulation in rack, lower part is a sleeve, above-mentioned slide bar
In the sleeve, the sleeve be located on the barrel below the slide bar be provided with it is described follow cutter, the second swing arm is by second
Driving device drives its swing；
When work, moving cutting tool moves downward under the drive of the first swing arm along sleeve with slide bar, and cut-out is sent into and is followed
Reinforcing bar in cutter, while slide bar is swung also under the drive of the second swing arm along the feeding direction of reinforcing bar.
Preferably, first swing arm includes left swing arm and right swing arm, the angle between the left swing arm and right swing arm
For obtuse angle, the right swing arm is hinged with the rack.
Preferably, the first driving means include：
Eccentric wheel, is set to the at one end of the left swing arm far from right swing arm, and the eccentric wheel rotation can drive institute
State the first swing arm swing；
Power unit is fixed in the rack, for driving the eccentric wheel to rotate.
Preferably, the cutting mechanism that follows of the bar straightener further includes：
First swing arm reset unit, the upper end are fixed on the rack, lower end and the one end of the right swing arm far from left swing arm
It is connected, is used to reset the first swing arm.
Preferably, the first swing arm reset unit is helical spring.
Preferably, second swing arm top is U-board, first swing arm is located between the both side plate of the U-board,
The slide bar is penetrated by the bottom plate of the U-board in the lower sleeve portion of second swing arm.
Preferably, mounting hole is provided on the barrel of the sleeve, described that cutter is followed to be set in the mounting hole, institute
It states to follow and is provided with reinforcing bar in the middle part of cutter across hole.
Cutter outside is followed to be provided with compacting ring preferably, being located in the mounting hole.
Preferably, second driving device is cylinder, tailpiece of the piston rod is connected with the top of the second swing arm, the other end
It is fixed on the rack.
Beneficial effects of the present invention：
Bar straightener provided by the present invention follows cutting mechanism, the first swing arm to drive the moving cutting tool of the lower end of the slider
Cut-out is sent into the reinforcing bar followed in cutter by straightener, while the second swing arm drives setting under the driving of the second driving device
Slide bar in its sleeve follows it to be swung along the feeding direction of reinforcing bar, ensure that reinforcing bar does not stop and speed stabilizing in shear history
Operation, not only increases production efficiency, it is thus also avoided that the mechanical damage of reinforcing bar, reasonable in design, stable working, and shear
Effect is good.
Description of the drawings
Fig. 1 is the shaft side figure for following cutting mechanism described in the embodiment of the present invention；
Fig. 2 is the axis side partial sectional view for following cutting mechanism described in the embodiment of the present invention；
Fig. 3 is the main view partial sectional view for following cutting mechanism described in the embodiment of the present invention；
Fig. 4 is main view partial sectional view when following cutting mechanism shear action described in the embodiment of the present invention.
In figure：
1- racks；The second driving devices of 2-；3- eccentric wheels；The first swing arms of 4-；41- left swing arms；42- right swing arms；5- second
Swing arm；51-U shape plates；52- sleeves；6- slide bars；7- compacting rings；8- power units；9- the first swing arm reset units；10- activities are cut
Knife；11- follows cutter；
A- reinforcing bars；A1- scale reinforcing bars.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figs 1-4, what the present invention provided a kind of bar straightener follows cutting mechanism, including rack 1, the first swing arm
4, slide bar 6, moving cutting tool 10, the second swing arm 5 and cutter 11 is followed.Wherein, first swing arm 4 is hinged in rack 1, described
6 top of slide bar is connected with the first swing arm 4, and the moving cutting tool 10 is arranged in the lower end of slide bar 6, and the first swing arm 4 is by the first driving
Device drives its swing；Second swing arm, 5 upper articulation is in rack 1, and lower part is a sleeve 52, and above-mentioned slide bar 6 is located at should
In sleeve 52, the sleeve 52 be located on the barrel of the lower section of the slide bar 6 be provided with it is described follow cutter 11, the second swing arm 5 is by the
Its swing of two driving devices 2 driving；When work, moving cutting tool 10 with slide bar 6 under the drive of the first swing arm 4 along sleeve 52 to
Lower movement, cut-out, which is sent into, follows reinforcing bar in cutter 11, at the same slide bar 6 also under the drive of the second swing arm 5 along the feeding of reinforcing bar
Direction is swung, and ensure that reinforcing bar does not stop and stable speed operation in shear history, not only increases production efficiency, also overcome because
The stop motion of bar cutting moment reinforcing bar and with straightening drum inner wall generate friction, avoid the mechanical damage of reinforcing bar.
In the present embodiment, the concrete structure of the tracking mechanism of the bar straightener is as follows：
As in Figure 2-4, first swing arm 4 includes left swing arm 41 and right swing arm 42, the left swing arm 41 and right swing arm
Angle between 42 is obtuse angle, and the right swing arm 42 is hinged with the rack 1.
As in Figure 2-4, the first driving means include eccentric wheel 3 and power unit 8, and eccentric wheel 3 is set to described
At one end of the left swing arm 41 far from right swing arm 42, the rotation of the eccentric wheel 3 can drive first swing arm 4 to swing；Power list
Member 8 is fixed in the rack 1, for driving the eccentric wheel 3 to rotate.The power unit 8 can be motor, eccentric wheel 3
It is set on the output shaft of motor.
Further, as shown in Figs. 1-3, the cutting mechanism that follows of the bar straightener further includes that the first swing arm resets list
Member 9,9 upper end of the first swing arm reset unit is fixed in rack 1, lower end and one end phase of the right swing arm 42 far from left swing arm 41
Even, it is used to reset the first swing arm 4；Preferably, the first swing arm reset unit 9 be helical spring or other
What can realize the component resetted.
As shown in Figs. 1-2,5 top of the second swing arm is U-board 51, and first swing arm 4 is located at the two of the U-board 51
Between side plate, the slide bar 6 is penetrated by the bottom plate of the U-board 51 in the lower sleeve portion 52 of second swing arm 5.The sleeve 52
Barrel on be provided with mounting hole, it is described that cutter 11 is followed to be set in the mounting hole, it is described that the middle part of cutter 11 is followed to be provided with
Reinforcing bar passes through hole, reinforcing bar to be sent into the reinforcing bar in hole by straightener.In addition, to ensure that the setting for following cutter 11 firm is being pacified
It fills in hole, is located in the mounting hole and 11 outside of cutter is followed to be provided with compacting ring 7.
As shown in Figs. 1-2, second driving device 2 is cylinder, and tailpiece of the piston rod is connected with the top of the second swing arm 5,
The other end is fixed in rack 1, for driving the second swing arm 5 to swing.
In the present embodiment, bar straightener follows cutting mechanism at work, and reinforcing bar A is delivered to by straightener follows
The reinforcing bar of cutter 11 passes through in hole, and when reinforcing bar A reaches setting length, power unit 8 starts, and power is transmitted to eccentric wheel 3,
The rotation of eccentric wheel 3 drives the first swing arm 4 and the moving cutting tool 10 positioned at 6 lower end of slide bar to be moved downward along sleeve 52, shear reinforcement
Reinforcing bar A in hole, while the second swing arm 5 drives the slide bar being located in its sleeve 52 under the drive of the second driving device 2
6 swing along reinforcing bar feeding direction, and the first swing arm reset unit 9 drives the first swing arm 4 to reset after the completion of shearing, the second driving device
2 drive the second swing arm 5 to reset, and complete a shear history, are cut out the reinforcing bar of required length, i.e. scale reinforcing bar A1.First pendulum
The setting of arm and the second swing arm ensure that reinforcing bar does not stop and stable speed operation in shear history, not only increases production efficiency,
Also avoid the surface of straightening reinforcing bar and mechanical performance in the prior art.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and it is pair to be not
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (9)
1. a kind of bar straightener follows cutting mechanism, which is characterized in that including：
Rack；
First swing arm, slide bar and moving cutting tool, first swing arm are hinged in rack, the slide bar top and the first swing arm phase
Even, the moving cutting tool is arranged in the lower end of slide bar, and the first swing arm drives its swing by first driving means；
First swing arm reset unit, the upper end are fixed on the rack, and lower end is connected with the first swing arm, be used for the first swing arm into
Row resets；
Second swing arm and cutter is followed, for the second swing arm upper articulation in rack, lower part is a sleeve, and above-mentioned slide bar is located at
In the sleeve, the sleeve be located on the barrel below the slide bar be provided with it is described follow cutter, the second swing arm is by the second driving
Device drives its swing；
When work, moving cutting tool moves downward under the drive of the first swing arm along sleeve with slide bar, and cut-out is sent into and follows cutter
Interior reinforcing bar, while slide bar is swung also under the drive of the second swing arm along the feeding direction of reinforcing bar.
2. according to claim 1 follow cutting mechanism, which is characterized in that first swing arm includes left swing arm and right pendulum
Arm, the angle between the left swing arm and right swing arm is obtuse angle, and the right swing arm is hinged with the rack.
3. according to claim 2 follow cutting mechanism, which is characterized in that the first driving means include：
Eccentric wheel, is set to the at one end of the left swing arm far from right swing arm, and the eccentric wheel rotation can drive described first
Swing arm is swung；
Power unit is fixed in the rack, for driving the eccentric wheel to rotate.
4. according to claim 3 follow cutting mechanism, which is characterized in that further include：
First swing arm reset unit, the upper end are fixed on the rack, and lower end is connected with the one end of the right swing arm far from left swing arm,
It is used to reset the first swing arm.
5. according to claim 4 follow cutting mechanism, which is characterized in that the first swing arm reset unit is spiral bullet
Spring.
6. according to claim 1 follow cutting mechanism, which is characterized in that second swing arm top is U-board, described
First swing arm is located between the both side plate of the U-board, and the slide bar is penetrated the lower part of second swing arm by the bottom plate of the U-board
In sleeve.
7. according to claim 6 follow cutting mechanism, which is characterized in that be provided with installation on the barrel of the sleeve
Hole, described that cutter is followed to be set in the mounting hole, described follow is provided with reinforcing bar across hole in the middle part of cutter.
8. according to claim 7 follow cutting mechanism, which is characterized in that be located in the mounting hole and follow on the outside of cutter
Place is provided with compacting ring.
9. according to claim 1 follow cutting mechanism, which is characterized in that second driving device is cylinder, is lived
Stopper rod end is connected with the top of the second swing arm, and the other end is fixed on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786474.2A CN106180489B (en) | 2016-08-31 | 2016-08-31 | A kind of bar straightener follows cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786474.2A CN106180489B (en) | 2016-08-31 | 2016-08-31 | A kind of bar straightener follows cutting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106180489A CN106180489A (en) | 2016-12-07 |
| CN106180489B true CN106180489B (en) | 2018-11-13 |
Family
ID=58086880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610786474.2A Active CN106180489B (en) | 2016-08-31 | 2016-08-31 | A kind of bar straightener follows cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106180489B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US871532A (en) * | 1907-09-03 | 1907-11-19 | William H Stanton | Flying shears for rod or bar mills. |
| US3855888A (en) * | 1972-12-08 | 1974-12-24 | Creusot Loire | Cutting equipment for a multi-line continuous casting plant |
| US3946630A (en) * | 1973-11-02 | 1976-03-30 | Concast Ag | Pendulum shear for continuous casting installation |
| US4145942A (en) * | 1976-03-29 | 1979-03-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Shearing device |
| US6386011B1 (en) * | 2001-01-18 | 2002-05-14 | Tishken Products Co. | Adjustable cut off apparatus for elongated articles having varying degrees of sweep |
| CN201316778Y (en) * | 2008-12-09 | 2009-09-30 | 天津市建科机械制造有限公司 | Servo shearing mechanism of steel bar straightening machine |
| CN202490901U (en) * | 2011-12-12 | 2012-10-17 | 燕山大学 | Hydraulic follow-up shearing mechanism |
| CN206104764U (en) * | 2016-08-31 | 2017-04-19 | 建科机械（天津）股份有限公司 | Mechanism is sheared in following of bar straightener |
-
2016
- 2016-08-31 CN CN201610786474.2A patent/CN106180489B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US871532A (en) * | 1907-09-03 | 1907-11-19 | William H Stanton | Flying shears for rod or bar mills. |
| US3855888A (en) * | 1972-12-08 | 1974-12-24 | Creusot Loire | Cutting equipment for a multi-line continuous casting plant |
| US3946630A (en) * | 1973-11-02 | 1976-03-30 | Concast Ag | Pendulum shear for continuous casting installation |
| US4145942A (en) * | 1976-03-29 | 1979-03-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Shearing device |
| US6386011B1 (en) * | 2001-01-18 | 2002-05-14 | Tishken Products Co. | Adjustable cut off apparatus for elongated articles having varying degrees of sweep |
| CN201316778Y (en) * | 2008-12-09 | 2009-09-30 | 天津市建科机械制造有限公司 | Servo shearing mechanism of steel bar straightening machine |
| CN202490901U (en) * | 2011-12-12 | 2012-10-17 | 燕山大学 | Hydraulic follow-up shearing mechanism |
| CN206104764U (en) * | 2016-08-31 | 2017-04-19 | 建科机械（天津）股份有限公司 | Mechanism is sheared in following of bar straightener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106180489A (en) | 2016-12-07 |
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