CN209503088U - A kind of start stop mode combination flying shear blade clearance adjustment mechanism - Google Patents
A kind of start stop mode combination flying shear blade clearance adjustment mechanism Download PDFInfo
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- CN209503088U CN209503088U CN201822005323.6U CN201822005323U CN209503088U CN 209503088 U CN209503088 U CN 209503088U CN 201822005323 U CN201822005323 U CN 201822005323U CN 209503088 U CN209503088 U CN 209503088U
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- flying shear
- eccentric shaft
- arm
- adjustment mechanism
- start stop
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Abstract
The utility model discloses a kind of start stop modes to combine flying shear blade clearance adjustment mechanism; including eccentric shaft, small cut arm and plum-blossom flange; the eccentric shaft both ends pass through flying shear case supports; and the intermediate eccentric position of eccentric shaft penetrates aligning roller bearing; it is described it is small cut two sides above arm and be equipped with cut arm greatly; and small arm and the big arm of cutting cut is flexibly connected, the eccentric shaft is mutually fixed with flying shear cabinet junction by adjusting key, and is adjusted and be equipped with dustproof protective cover on the outside of key.The start stop mode combines flying shear blade clearance adjustment mechanism; keyway bears larger shearing resistance; it avoids acting on bolt, adjust more convenient, it is only necessary to dismantle two bolts; jackscrew ejection adjustment key; plum-blossom flange and eccentric pin shaft pass through cutting, and Adjustment precision is higher, are protected by dust-proof flange cover; keyway corrosion is reduced, and greatly improves cabinet service life.
Description
Technical field
The utility model relates to start stop modes to combine flying shear technical field, and specially a kind of start stop mode combines flying shear blade gap
Adjustment mechanism.
Background technique
In the art production process of Bar Wire Product, for the thing for guarantee the quality of product and avoiding leading edge deformation and occur
Therefore several start and stop flying crank shears are arranged in rolling line, to shearing end to end for operation of rolling steel billet；It is simultaneously
It prevents follow-up equipment from breaking down and causing piling of steel accident, also needs starting flying shear to carry out the steel billet rolled continuous broken
It is disconnected, it reduces piling of steel accident and is damaged caused by equipment, it is ensured that production safety improves production efficiency, it can be seen that flying shear is in stick line
One of equipment is very important in material production technology.
For flying shear in debugging and use process, the adjustment of blade clearance is a very important link.Flying shear blade
Theoretical Design gap be a value range, but in actual production and use process, since processing accumulated error, part make
Situations such as with abrasion, often exceeds this teachings value, therefore blade clearance needs often to be adjusted.Blade clearance mistake
It is small, it is easy mutual clipping sword and damage tool arm, shortens the service life of flying shear；Blade clearance is excessive, influences product cross section quality, very
To occurring cutting continuous situation, other accident is caused.
Adjusting blade clearance structure popular at present is eccentric shaft design, is fixed by bolt end face.But due to
Starting-stop flying shears impact is big, and bolt is easily broken off after by larger shearing force.Spiro keyhole position adjusting blade clearance precision is rotated simultaneously
It is low, it be easy to cause blade clearance excessive or too small.Thus flying shear stopping accident caused by regulating mechanism happens occasionally, therefore we
A kind of start stop mode combination flying shear blade clearance adjustment mechanism is proposed, in order to solve the problems, such as to propose among the above.
Utility model content
The purpose of this utility model is to provide a kind of start stop modes to combine flying shear blade clearance adjustment mechanism, above-mentioned to solve
The blade clearance proposed in background technique is too small, is easy mutual clipping sword and damage tool arm, shortens the service life of flying shear；Between cutting edge
Gap is excessive, influences product cross section quality, or even the problem of cutting continuous situation, causing other accident occurs.
To achieve the above object, the utility model provides the following technical solutions: a kind of start stop mode combination flying shear blade gap
Adjustment mechanism, including eccentric shaft, it is small cut arm and plum-blossom flange, the eccentric shaft both ends are by flying shear case supports, and eccentric shaft
Intermediate eccentric position penetrate aligning roller bearing, it is described it is small cut two sides above arm and be equipped with cut arm greatly, and small cut arm and cut greatly
Arm is flexibly connected, and the eccentric shaft is mutually fixed with flying shear cabinet junction by adjusting key, and is equipped on the outside of adjustment key anti-
Dirt protection cap.
Preferably, the fit system of the flying shear cabinet and eccentric shaft is clearance fit.
Preferably, the eccentric shaft is fixed by keyway, bolt axial direction retainingf key slot.
Preferably, the dustproof protective cover is gland design, and bolt is fixed, and the both ends of dustproof protective cover are reserved with bolt
Hole.
Preferably, the plum-blossom flange surrounding is uniformly reserved with keyway, and the centre of plum-blossom flange is provided with pin hole.
Compared with prior art, the utility model has the beneficial effects that the keyway bears larger shearing resistance, avoid acting on
On bolt；It adjusts more convenient, it is only necessary to dismantle two bolts, jackscrew ejection adjustment key；Plum-blossom flange and eccentric pin shaft pass through
Cutting, Adjustment precision are higher；It is protected by dust-proof flange cover, keyway corrosion is reduced, and greatly improves cabinet service life.
Detailed description of the invention
Fig. 1 is that the utility model start stop mode combines flying shear structure chart；
Fig. 2 is that the utility model shears blades space adjustment eccentric pin shaft installs section figure structure schematic representation；
Fig. 3 is the utility model flying shear cabinet plum-blossom flange structural schematic diagram；
Fig. 4 is the utility model eccentric shaft end structure illustration；
Fig. 5 is the utility model plum-blossom flange angle-regulation structure schematic diagram；
Fig. 6 is the utility model dustproof protective cover flange arrangement schematic diagram；
Fig. 7 is sectional view along A-A in Fig. 6.
In figure: 301, flying shear cabinet；302, eccentric shaft；303, key is adjusted；304, dustproof protective cover；305, aligning roller axle
It holds；306, small to cut arm；307, arm is cut greatly；308, keyway；309, pin hole；310, bolt hole；311, plum-blossom flange.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of start stop mode combination flying shear blade gap adjustment
Mechanism, including flying shear cabinet 301, eccentric shaft 302, adjustment key 303, dustproof protective cover 304, aligning roller bearing 305, small cut arm
306, arm 307, keyway 308, pin hole 309, bolt hole 310 and plum-blossom flange 311 are cut greatly, and 302 both ends of eccentric shaft pass through flying shear case
Body 301 supports, and the intermediate eccentric position of eccentric shaft 302 penetrates aligning roller bearing 305, small to cut the installation of 306 top two sides of arm
Have and cut arm 307 greatly, and small arm 306 and the big arm 307 of cutting cut is flexibly connected, eccentric shaft 302 and 301 junction of flying shear cabinet pass through tune
Whole 303 phase of key is fixed, and the outside for adjusting key 303 is equipped with dustproof protective cover 304.
The fit system of flying shear cabinet 301 and eccentric shaft 302 is clearance fit in the present embodiment, and intermediate bias position penetrates
Aligning roller bearing 305 adjusts aligning roller bearing 305 by the rotation of eccentric shaft 302 and moves up and down, and then pushes and small cut arm
306 and arm 307 is cut greatly, achievees the purpose that adjustment blade clearance；
Eccentric shaft 302 is fixed by keyway 308, and bolt axial direction retainingf key slot 308,308 outer end of keyway is by dustproof protective cover
304 protection, due to considerably increasing anti-shear ability by the type of attachment of key；
Dustproof protective cover 304 is gland design, and bolt is fixed, and the both ends of dustproof protective cover 304 are reserved with bolt hole
310, facilitate and is fixed using bolt passing through bolt hole 310；
311 surrounding of plum-blossom flange is uniformly reserved with keyway 308, and the centre of plum-blossom flange 311 is provided with pin hole 309,
Pin hole 309 uses when being adjustment bias torsion.
Working principle: as shown in Figure 1 for start stop mode combine flying shear outline drawing, this locations of structures it is small cut 306 end of arm with
301 link position C-C of flying shear cabinet, respectively there is this set of structure up and down；
As shown in Fig. 2, 302 both ends of eccentric shaft are supported by flying shear cabinet 301, fit system is clearance fit, intermediate inclined
Center portion position penetrates aligning roller bearing 305, is moved up and down by the rotary aligning roller bearing 305 of eccentric shaft 302, and then pushes
It is small to cut arm 306 and cut arm 307 greatly, achieve the purpose that adjust blade clearance.Eccentric shaft 302 is connect with flying shear cabinet 301 passes through tune
Whole key 303 is fixed, and 308 outer end of keyway is protected by dustproof protective cover 304.Due to considerably increasing shearing resistance by the type of attachment of key
Cut ability；
It is illustrated in figure 3 311 disk figure of plum-blossom flange, the disk of Φ 200 is cut into 16 keyways 308, each keyway 308
Cutting angle is 22.5 °；
It is illustrated in figure 4 302 end view drawing of eccentric shaft, is made of two keyways 308, angle is 78.75 °；Two pin holes 309
It is used when torsion eccentric for adjustment；
It is illustrated in figure 5 plum-blossom flange 311 and adjusts the angle schematic diagram, it can be seen from the figure that according to 311 disk of plum-blossom flange
And the matching of 302 end face difference keyway of eccentric shaft, 308 angle, the adjustable angle of eccentric shaft 302 be 0 °, 11.25 °, 25 °, most
Small to adjust the angle 11.25 °, Adjustment precision improves.It can also be further according to the size of 311 disk of plum-blossom flange and eccentric shaft 302
Reducing adjustment angle is 5.625 °, even more small, greatly improves precision；
As shown in fig. 6, dustproof protective cover 304, penetrates bolt hole 310 by bolt and fixes, prevent iron filings, dust etc. from entering,
The corrosion of reducing key and keyway 308, and the content being not described in detail in this specification belongs to professional and technical personnel in the field's public affairs
The prior art known.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of start stop mode combines flying shear blade clearance adjustment mechanism, including eccentric shaft (302), small cut arm (306) and plum blossom method
Blue (311), it is characterised in that: eccentric shaft (302) both ends are supported by flying shear cabinet (301), and in eccentric shaft (302)
Between eccentric position penetrate aligning roller bearing (305), it is described it is small cut two sides above arm (306) and be equipped with cut arm (307) greatly, and it is small
It cuts arm (306) and cuts arm (307) flexible connection greatly, the eccentric shaft (302) and flying shear cabinet (301) junction are by adjusting key
(303) it mutually fixes, and adjusts and be equipped with dustproof protective cover (304) on the outside of key (303), plum-blossom flange (311) surrounding is equal
Even is reserved with keyway (308), and the centre of plum-blossom flange (311) is provided with pin hole (309).
2. a kind of start stop mode according to claim 1 combines flying shear blade clearance adjustment mechanism, it is characterised in that: described to fly
The fit system for cutting cabinet (301) and eccentric shaft (302) is clearance fit.
3. a kind of start stop mode according to claim 1 combines flying shear blade clearance adjustment mechanism, it is characterised in that: described inclined
Mandrel (302) is fixed by keyway (308), bolt axial direction retainingf key slot (308).
4. a kind of start stop mode according to claim 1 combines flying shear blade clearance adjustment mechanism, it is characterised in that: described anti-
Dirt protection cap (304) is gland design, and bolt is fixed, and the both ends of dustproof protective cover (304) are reserved with bolt hole (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005323.6U CN209503088U (en) | 2018-11-30 | 2018-11-30 | A kind of start stop mode combination flying shear blade clearance adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005323.6U CN209503088U (en) | 2018-11-30 | 2018-11-30 | A kind of start stop mode combination flying shear blade clearance adjustment mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209503088U true CN209503088U (en) | 2019-10-18 |
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ID=68191174
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005323.6U Active CN209503088U (en) | 2018-11-30 | 2018-11-30 | A kind of start stop mode combination flying shear blade clearance adjustment mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948039A (en) * | 2019-12-21 | 2020-04-03 | 达涅利冶金设备（中国）有限公司 | Novel flywheel mechanism for 1300-ton cold shears |
| CN111250777A (en) * | 2018-11-30 | 2020-06-09 | 达涅利冶金设备（中国）有限公司 | Open and stop formula combination flying shear cutting edge clearance adjustment mechanism |
-
2018
- 2018-11-30 CN CN201822005323.6U patent/CN209503088U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250777A (en) * | 2018-11-30 | 2020-06-09 | 达涅利冶金设备（中国）有限公司 | Open and stop formula combination flying shear cutting edge clearance adjustment mechanism |
| CN110948039A (en) * | 2019-12-21 | 2020-04-03 | 达涅利冶金设备（中国）有限公司 | Novel flywheel mechanism for 1300-ton cold shears |
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