CN106903242A - A kind of clutch cutting mechanism for being applied to cutter - Google Patents
A kind of clutch cutting mechanism for being applied to cutter Download PDFInfo
- Publication number
- CN106903242A CN106903242A CN201710012248.3A CN201710012248A CN106903242A CN 106903242 A CN106903242 A CN 106903242A CN 201710012248 A CN201710012248 A CN 201710012248A CN 106903242 A CN106903242 A CN 106903242A
- Authority
- CN
- China
- Prior art keywords
- clutch
- movable blades
- cutting mechanism
- cutter
- wire rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D27/00—Machines or devices for cutting by a nibbling action
Abstract
The invention provides a kind of clutch cutting mechanism for being applied to cutter, including：Clutch；Bent axle, it is connected in the clutch combination with the clutch linkage；Connecting rod, it is connected with the bent axle；Movable blades, its one end is connected to other end correspondence wire rod to be sheared on the connecting rod, and the movable blades move up and down with the rotation of the bent axle；Beneficial effects of the present invention are：Can automatically be sheared according to the conveying situation of wire rod, be saved time and manpower, be improve operating efficiency, make the flow of whole work more smooth.
Description
Technical field
The invention belongs to wire stock processing equipment technical field, it is related to a kind of clutch cutting mechanism for being applied to cutter.
Background technology
As wire rod utilization aborning is more and more extensive, mechanical also more and more, the wire rod of processing wire rod
Cutter is mainly for the production of the shearing with building field steel plate and wire rod.
Such as a kind of patent of invention of Application No. 201220471092.8, a kind of wire shears is disclosed, including install
The lever shearing dolly making to move linearly between a pair of guide rails, the cylindrical cam for being used to drive shearing dolly to move back and forth,
And the power source for being used to drive cylindrical cam to rotate being made up of motor and speed reducer, the motor is servomotor, described
The heart axle of cylindrical cam is connected by power transmission shaft with the output shaft axle of reductor.Because the utility model is driven using servomotor
Dynamic cylindrical cam is rotated, and motor is rotated without keeping long-term, simply when wire rod is sheared, is just started motor and is rotated, and reduces energy
The consumption in source.Axle connection is connected by between cylindrical cam and reductor, between the two in the absence of diastema, line is accurately controlled
The length of material shearing.
Above-mentioned cutter needs for artificial operation just can be with, operationally, it is necessary to, wire rod conveying certain distance
Afterwards, cut by cutting mechanism, length of wire is then conveyed again, repeat above-mentioned cutting action, it is necessary to artificial control is cut during cutting
Cut mechanism to be sheared, like this, not only waste time and energy, and operating efficiency is also very low, and the flow of whole work not enough flows
Freely, so needing a kind of clutch cutting mechanism that situation automatic shearing can be conveyed according to wire rod at present.
The content of the invention
The purpose of the present invention is directed to the above mentioned problem of prior art presence, it is proposed that a kind of clutch for being applied to cutter
Cutting mechanism.
The purpose of the present invention can be realized by following technical proposal：A kind of clutch cutting mechanism for being applied to cutter,
Including：
Clutch；
Bent axle, it is connected when the clutch is engaged with the clutch linkage；
Connecting rod, it is connected with the bent axle；
Movable blades, its one end is connected to the correspondence of the other end on connecting rod wire rod to be sheared, the movable blades with
The rotation of the bent axle and move up and down.
Preferably, being further fixedly arranged on fixed blade on the clutch cutting mechanism, the fixed blade is located at the work
The downside of cutting blade.
Preferably, being provided with signal generator on the movable blades, the signal generator is electrically connected with the clutch
Connect.
Preferably, being provided with brake apparatus on the bent axle, the brake apparatus is electrically connected with the signal generator.
Preferably, be provided with the clutch cutting mechanism present a theatrical performance as the last item on a programme, described presenting a theatrical performance as the last item on a programme is fixed on the upside of the wire rod and is used to
The wire rod deformation play is prevented when the movable blades shear the wire rod.
Preferably, the movement travel H of the movable blades is：H=h+f+q1+q2+S；
Wherein, H is blade trip, and unit is mm；H is that unit is mm by trimming material maximum profile height；F is on wire rod
The distance between surface and pressing plate of the movable blades, unit is mm；q1For make the movable blades end will not and institute
Distance of the pressing plate less than the movable blades end on the movable blades that wire rod is collided and made is stated, unit is mm；q2For
Make the distance between the wire rod and described fixed blade, unit is mm；S is the weight of the movable blades and the fixed blade
Right, unit is mm.
Preferably, the clutch cutting mechanism also include multi-stage gear group, the input of the multi-stage gear group with it is described
Clutch linkage is connected and output end is connected with the bent axle.
Preferably, the multi-stage gear group includes small pulley, transmission belt, big belt wheel, the first power transmission shaft, the first shaft coupling tooth
Wheel, second driving shaft, the second joint shaft gear, crankshaft toothed wheel and the first travelling gear, the small pulley and the shearing clutch
Device is connected, and the big belt wheel is connected by the transmission belt with the small pulley, and first joint shaft gear passes through
First power transmission shaft is connected with the big belt wheel, and first travelling gear is engaged with first joint shaft gear, and described
Two joint shaft gears are connected by the second driving shaft with first travelling gear, the crankshaft toothed wheel and the bent axle
Connect and engaged with second joint shaft gear.
Preferably, the clutch cutting mechanism also includes guide pad, the guide pad is arranged on the movable blades and uses
To guide the moving direction of the movable blades.
Compared with prior art, beneficial effects of the present invention are：
1st, can automatically be sheared according to the conveying situation of wire rod, be saved time and manpower, be improve operating efficiency,
Make the flow of whole work more smooth.
2nd, clutch is controlled by signal generator, whole shearing work can be made more smooth, automaticity is more
Height, reduces the working strength of personnel, and improves production efficiency.
3rd, brake apparatus is enough checks bent axle at once after the signal for receiving signal generator, so that when effectively ensuring shearing
Effect, make whole shear history smooth, controllable, effectively improve the precision of action, prevent the interference of inertia.
4th, the position presented a theatrical performance as the last item on a programme is to fix the surface of blade, and close movable blades, during actual shearing, activity
To lower cutting line material, downwards, rear end tilts blade for the front end of wire rod, and contradicts on presenting a theatrical performance as the last item on a programme, the mechanism of this stress shearing, energy
Enough on the premise of minimum shearing force and minimum movement stroke, optimal shear effect is reached, and also can effectively reduce
The abrasion of blade.
5th, multi-stage gear group have it is rational in infrastructure, stable drive and with buffering absorbing the features such as, be highly suitable for center
Away from the transmission of two larger between centers；When the load, skidding occurs between big belt wheel and small pulley, such that it is able to prevent in machine it
Its damage parts, its protective effect.
Brief description of the drawings
Fig. 1 is the structural representation of cutter of the invention；
Fig. 2 is the top view of clutch cutting mechanism of the invention；
Fig. 3 is the structural representation of clutch cutting mechanism of the invention；
Fig. 4 is the structural representation of multi-stage gear group of the invention；
Fig. 5 be it is of the invention present a theatrical performance as the last item on a programme, movable blades, the position view of fixed blade.
In figure, 100, wire rod；200th, clutch；300th, bent axle；400th, connecting rod；500th, movable blades；600th, fixed blade；
700th, present a theatrical performance as the last item on a programme；800th, multi-stage gear group；810th, small pulley；820th, transmission belt；830th, big belt wheel；840th, the first power transmission shaft；850、
First joint shaft gear；860th, second driving shaft；870th, the second joint shaft gear；880th, crankshaft toothed wheel；890th, the first travelling gear；
900th, guide pad.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of clutch cutting mechanism for being applied to cutter, including：Clutch
200th, bent axle 300, connecting rod 400 and movable blades 500, are additionally provided with frame and feed mechanism on cutter, wire rod 100 is most
It is just to be coiled in biscuit frame, is then fed mechanism and involves, subsequently into the downside of movable blades 500 is cut, by movable blades
500 cut-out wire rods 100.
Wherein, the clutch 200 in clutch 200 and motor connection, and the application can use dry single-disk electromagnetism
Clutch 200, the working characteristics of dry single-disk electromagnetic clutch 200 is to produce magnetic force in coil electricity, in the work of electromagnetic force
Under, it is deformed the spring leaf of armature, Moving plate is pulled together with " armature ", clutch 200 is in engagement state；Coil
During power-off, magnetic force disappears, and " armature " rebounds in the presence of spring leaf elastic force, and clutch 200 is in released state.
Select clutch 200 to realize the effect of automatic shearing, working stability can be reached, smooth engagement is separated rapidly,
The advantage of the convenient succinct and simple structure of Operation and maintenance.
Bent axle 300 has a neck of connecting rod 400, and the upper end of connecting rod 400 is arranged on the neck of connecting rod 400 of the bent axle 300, its
It is connected with the clutch 200 when the clutch 200 is engaged, that is to say, that when clutch 200 is engaged, bent axle
300 will be driven by clutch 200, so that rotate, when clutch 200 is separated, the remains stationary of bent axle 300.
Movable blades 500 have a cutting edge, and its upper end is connected on the connecting rod 400, lower end correspondence line to be sheared
Material 100, the movable blades 500 move up and down with the rotation of the bent axle 300, when movable blades 500 are downward, should
Cutting edge is contradicted on wire rod 100, so as to wire rod 100 be cut off.
In the actual course of work, by setting clutch 200, the effect of self-feeding shearing can be realized, from
In the presence of clutch 200, when feed mechanism conveying wire rod 100 arrives precalculated position, that is, during stretched preseting length, clutch
Device 200 is engaged, and bent axle 300 is rotated, and drives movable blades 500 to shear wire rod 100 by connecting rod 400, when having sheared wire rod 100
Afterwards, clutch 200 is separated, and bent axle 300 stops operating, and movable blades 500 return to initial position, and feed mechanism continues to draw simultaneously
Go out wire rod 100, and repeat above-mentioned action.
The clutch cutting mechanism can automatically be sheared according to the conveying situation of wire rod 100, save time and manpower,
Operating efficiency is improve, makes the flow of whole work more smooth.
As shown in figure 5, on the basis of above-mentioned implementation method, fixing cutter is further fixedly arranged on the clutch cutting mechanism
Piece 600 (is not marked) in figure, and it cannot be moved, and the fixed blade 600 is located at the downside of the movable blades 500.
As shown in Fig. 1, Fig. 3, Fig. 5, fixed blade 600 is coordinated with movable blades 500, gives wire rod 100 1 stress
Point, when making movable blades 500 to down cut, fixed blade 600 can withstand wire rod 100, allow wire rod 100 to be smoothly sheared, this
Place it is worthy of note that, although fixed blade 600 in the downside of movable blades 500, but both and it is misaligned, but have one
Fixed spacing.
In simple terms, it is exactly the most lower left corner of the cutting edge in whole movable blades 500 of movable blades 500, and fixed blade
There is a certain distance, so ensure that wire rod in 600 cutting edge in the most upper right corner of whole fixed blade 600, two cutting edges
100 shear effect.
As shown in Figure 1, Figure 2, Figure 3 shows, on the basis of above-mentioned implementation method, signal is provided with the movable blades 500
Generator (is not marked) in figure, and signal generator is a kind of existing electronic component, the signal generator and the clutch
200 electrical connections, can make clutch 200 engage or separate to the sending signal of clutch 200.
It is worth what is pointed out herein, sender unit can also can be loaded onto on feed mechanism and cutter, works as line
When the end of material 100 touches sender unit, feed mechanism stops feeding, and triggers clutch 200, connects clutch 200
Close, so that band dynamic crankshaft 300 is rotated one week, and after movable blades 500 cut off wire rod 100, the signal on movable blades 500
Transmitter sending signal, separates clutch 200, so as to prevent repeatedly cut-out.
Clutch 200 is controlled by signal generator, whole shearing work can be made more smooth, automaticity is more
Height, reduces the working strength of personnel, and improves production efficiency.
As shown in Figure 1, Figure 3, on the basis of above-mentioned implementation method, brake apparatus is provided with the bent axle 300 (in figure
It is not drawn into), the brake apparatus is electrically connected with the signal generator.
After the signal generator on movable blades 500 is triggered so that clutch 200 is separated, and trigger on bent axle 300
Brake apparatus, brake apparatus closure, it is ensured that movable blades 500 will not again occur once to shear dynamic in the case of system inertia
Make.
And brake apparatus can brake equipment from bent axle 300, can be after the signal for receiving signal generator, at once
Bent axle 300 is checked, so that effect when effectively ensuring shearing, makes whole shear history smooth, controllable, the essence of action is effectively improved
Degree, prevents the interference of inertia.
As shown in figure 5, on the basis of above-mentioned implementation method, it is provided with the clutch cutting mechanism and presents a theatrical performance as the last item on a programme 700, it is described
Presenting a theatrical performance as the last item on a programme 700, to be fixed on the upsides of the wire rod 100 described to be prevented when the movable blades 500 shear the wire rod 100
Wire rod 100 deforms play.
Herein it is worthy of note that, 700 position of presenting a theatrical performance as the last item on a programme is in the surface of fixed blade 600, and near movable blades
500, during actual shearing, to lower cutting line material 100, downwards, rear end tilts movable blades 500 for the front end of wire rod 100, and
Contradict and presenting a theatrical performance as the last item on a programme on 700, the mechanism of this stress shearing, can on the premise of minimum shearing force and minimum movement stroke,
Optimal shear effect is reached, and also can effectively reduce the abrasion of blade.
On the basis of above-mentioned implementation method, the movement travel H of the movable blades 500 is：H=h+f+q1+q2+S；
Wherein, H is blade trip, and unit is mm；H is that unit is mm by the maximum profile height of trimming material 100；F is wire rod
The distance between 100 upper surfaces and pressing plate of the movable blades 500, unit is mm；q1To make the end of the movable blades 500
The pressing plate on the movable blades 500 that portion will not collide and make with the wire rod 100 is less than the end of the movable blades 500
Distance, unit is mm；q2To make the distance between the wire rod 100 and described fixed blade 600, unit is mm；S is the work
The registration of cutting blade 500 and the fixed blade 600, unit is mm.
According to aforesaid equation, the optimum value of the stroke of movable blades 500 is can determine, so as to improve shear efficiency, optimized
The kerf quality of wire rod 100 is sheared, the abrasion of movable blades 500 is reduced.
As shown in figure 4, on the basis of above-mentioned implementation method, the clutch cutting mechanism also includes multi-stage gear group 800,
The input of the multi-stage gear group 800 is connected with the clutch 200 and output end links with the bent axle 300 and connects
Connect；The multi-stage gear group 800 includes small pulley 810, transmission belt 820, big belt wheel 830, the first power transmission shaft 840, the first shaft coupling
Gear 850, second driving shaft 860, the second joint shaft gear 870, the travelling gear 890 of crankshaft toothed wheel 880 and first, the small band
Wheel 810 is connected with the shearing clutch 200, and the big belt wheel 830 passes through the transmission belt 820 and the small pulley
810 are connected, and first joint shaft gear 850 is connected by the first power transmission shaft 840 with the big belt wheel 830, described
First travelling gear 890 is engaged with first joint shaft gear 850, and second joint shaft gear 870 is driven by described second
Axle 860 is connected with first travelling gear 890, and the crankshaft toothed wheel 880 is connected and with described with the bent axle 300
Two joint shaft gears 870 are engaged.
Above-mentioned multi-stage gear group 800 have it is rational in infrastructure, stable drive and with buffering absorbing the features such as, very fit
For the transmission of two larger between centers of centre-to-centre spacing；When the load, skidding occurs between big belt wheel 830 and small pulley 810, so that can
To prevent other damage parts, its protective effect in machine.
As shown in Figure 1, Figure 3, on the basis of above-mentioned implementation method, the clutch cutting mechanism also includes guide pad 900,
The guide pad 900 is arranged on the movable blades 500 and is used to the moving direction for guiding the movable blades 500, so as to draw
Movable blades 500 are led to be moved according to the direction of setting.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of clutch cutting mechanism for being applied to cutter, it is characterised in that including：
Clutch；
Bent axle, it is connected when the clutch is engaged with the clutch linkage；
Connecting rod, it is connected with the bent axle；
Movable blades, its one end is connected to other end correspondence wire rod to be sheared on the connecting rod, and the movable blades are with institute
State the rotation of bent axle and move up and down.
2. the clutch cutting mechanism of cutter is applied to as described in claim 1, it is characterised in that：The clutch cutter
Fixed blade is further fixedly arranged on structure, the fixed blade is located at the downside of the movable blades.
3. the clutch cutting mechanism for being applied to cutter as described in claim 1 or 2, it is characterised in that：The movable blade
Signal generator is provided with piece, the signal generator is electrically connected with the clutch.
4. the clutch cutting mechanism of cutter is applied to as described in claim 3, it is characterised in that：Set on the bent axle
There is brake apparatus, the brake apparatus is electrically connected with the signal generator.
5. the clutch cutting mechanism for being applied to cutter as described in claim 1 or 4, it is characterised in that：The clutch is cut
Cut to be provided with mechanism and present a theatrical performance as the last item on a programme, the upside for being fixed on the wire rod of presenting a theatrical performance as the last item on a programme in the movable blades to shear the wire rod
When prevent the wire rod deformation play.
6. the clutch cutting mechanism of cutter is applied to as described in claim 5, it is characterised in that：The movable blades
Movement travel H is：H=h+f+q1+q2+S；
Wherein, H is blade trip, and unit is mm；H is that unit is mm by trimming material maximum profile height；F is wire rod upper surface
The distance between with the pressing plate of the movable blades, unit is mm；q1For the end for making the movable blades will not be with the line
Distance of the pressing plate on the movable blades less than the movable blades end that material is collided and made, unit is mm；q2To make
The distance between wire rod and described fixed blade are stated, unit is mm；S is the movable blades to be overlapped with the fixed blade
Degree, unit is mm.
7. the clutch cutting mechanism for being applied to cutter as described in claim 1 or 6, it is characterised in that：The clutch is cut
Cutting mechanism also includes multi-stage gear group, and the input of the multi-stage gear group is connected and output end and institute with the clutch linkage
Bent axle is stated to be connected.
8. the clutch cutting mechanism of cutter is applied to as described in claim 7, it is characterised in that：The multi-stage gear group
Including small pulley, transmission belt, big belt wheel, the first power transmission shaft, the first joint shaft gear, second driving shaft, the second joint shaft gear, bent axle
Gear and the first travelling gear, the small pulley are connected with the shearing clutch linkage, and the big belt wheel is by the biography
Dynamic band is connected with the small pulley, and first joint shaft gear is connected by the first power transmission shaft with the big belt wheel,
First travelling gear is engaged with first joint shaft gear, and second joint shaft gear passes through the second driving shaft and institute
State the first travelling gear to be connected, the crankshaft toothed wheel is connected with the bent axle and is engaged with second joint shaft gear.
9. the clutch cutting mechanism for being applied to cutter as described in claim 1 or 8, it is characterised in that：The clutch is cut
Cutting mechanism also includes guide pad, and the guide pad is arranged on the movable blades and is used to the mobile side for guiding the movable blades
To.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012248.3A CN106903242A (en) | 2017-01-09 | 2017-01-09 | A kind of clutch cutting mechanism for being applied to cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012248.3A CN106903242A (en) | 2017-01-09 | 2017-01-09 | A kind of clutch cutting mechanism for being applied to cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106903242A true CN106903242A (en) | 2017-06-30 |
Family
ID=59207031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710012248.3A Pending CN106903242A (en) | 2017-01-09 | 2017-01-09 | A kind of clutch cutting mechanism for being applied to cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106903242A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61192413A (en) * | 1985-02-19 | 1986-08-27 | Matsushita Electric Ind Co Ltd | Cutting device |
| US5570728A (en) * | 1995-10-23 | 1996-11-05 | Fastener Engineers Group, Inc. | Wire feeding and cutting machine |
| CN2810811Y (en) * | 2005-07-11 | 2006-08-30 | 朱广富 | Machine for straightening and cutting reinforced bar automatically |
| CN202655523U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel mechanism for shearing reinforcing steel bar |
| CN203155899U (en) * | 2013-03-29 | 2013-08-28 | 张然 | Steel bar shearing machine |
| CN203887116U (en) * | 2014-05-15 | 2014-10-22 | 岗鑫企业有限公司 | Cutting device |
| CN204018830U (en) * | 2014-06-24 | 2014-12-17 | 福建金浦汽车悬架有限公司 | Leaf springs of car steel plate shearing machine |
| CN204308107U (en) * | 2014-12-02 | 2015-05-06 | 许昌玖耐机械有限公司 | A kind of bar cropper |
-
2017
- 2017-01-09 CN CN201710012248.3A patent/CN106903242A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61192413A (en) * | 1985-02-19 | 1986-08-27 | Matsushita Electric Ind Co Ltd | Cutting device |
| US5570728A (en) * | 1995-10-23 | 1996-11-05 | Fastener Engineers Group, Inc. | Wire feeding and cutting machine |
| CN2810811Y (en) * | 2005-07-11 | 2006-08-30 | 朱广富 | Machine for straightening and cutting reinforced bar automatically |
| CN202655523U (en) * | 2012-02-09 | 2013-01-09 | 上海容光机电设备有限公司 | Novel mechanism for shearing reinforcing steel bar |
| CN203155899U (en) * | 2013-03-29 | 2013-08-28 | 张然 | Steel bar shearing machine |
| CN203887116U (en) * | 2014-05-15 | 2014-10-22 | 岗鑫企业有限公司 | Cutting device |
| CN204018830U (en) * | 2014-06-24 | 2014-12-17 | 福建金浦汽车悬架有限公司 | Leaf springs of car steel plate shearing machine |
| CN204308107U (en) * | 2014-12-02 | 2015-05-06 | 许昌玖耐机械有限公司 | A kind of bar cropper |
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Application publication date: 20170630 |