CN203236053U - Revolving tool holder used for combined type flying shears - Google Patents
Revolving tool holder used for combined type flying shears Download PDFInfo
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- CN203236053U CN203236053U CN 201320185693 CN201320185693U CN203236053U CN 203236053 U CN203236053 U CN 203236053U CN 201320185693 CN201320185693 CN 201320185693 CN 201320185693 U CN201320185693 U CN 201320185693U CN 203236053 U CN203236053 U CN 203236053U
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- combined type
- adjusting bolt
- type flying
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Abstract
The utility model discloses a revolving tool holder used for combined type flying shears and belongs to the technical field of flying shears. A tool bit is provided with a clamping slot in clearance fit with the end surface of a crankshaft holder. The two ends of the clamping slot are provided with regulating units used for regulating the backlash between shear blades. Due to the adoption of the above technical scheme of the utility model, the revolving tool holder can be stably and reliably connected with the crankshaft holder. Meanwhile, by means of the regulating units, the backlash between shear blades can be conveniently and accurately regulated. Therefore, the labor intensity of workers is greatly reduced.
Description
Technical field
The utility model belongs to the flying shearing machine technical field, particularly relates to a kind of circular cutter holder for the combined type flying shear.
Background technology
Flying shear is the rolled piece in the lateral shear motion, so, basic demand to flying shear is that cutting edge will be finished shearing and mobile two actions simultaneously when shearing rolled piece, and its cutting edge should equate or be slightly larger than the rolled piece speed of service substantially in the instantaneous component velocity of rolled piece traffic direction with the rolled piece speed of service.On excellent wire rod production line, flying shear mainly contains three kinds of drum-types, crank-type, combined type.Rotary flying shears are simple in structure, and the radius of gyration is large, and shear rate is high, but its cutting edge and rolled piece out of plumb when shearing, cutting edge has an additional extruding force to rolled piece.If the rolled piece section is larger, additional extruding force is also larger, and not only shearing quality is bad, and cutting edge also easily damages.Therefore, rotary flying shears are fit to the little and fast rolled piece of shearing area.Flying crank shears its cutting edge when shearing is substantially vertical with rolled piece, and without additional extruding force, shearing quality is high, but is subjected to structural limitations, and its crank up radius is little, and shear rate is not high.Therefore, flying crank shears is fit to the low rolled piece of the large speed of shearing area.And the combined type flying shear has two kinds of shear modes owing to it, and namely crank connecting link shear mode and rotary shear pattern in the time of need to cutting the rolled piece of the large section of low speed, are pulled down circular cutter holder, change the crank connecting link knife rest, enter the crank connecting link shear mode to shear; In the time of need to cutting the light-gauge rolled piece of high speed, the crank connecting link knife rest is pulled down, connecting rod hangs over by the frame, changes circular cutter holder, can carry out switchback mode and shear.
No matter which kind of flying shear before shearing, all needs blade clearance is adjusted, so the adjustment of blade clearance also is very important and is absolutely necessary a job.The too little or gapless in gap may be forged a knife, and causes impact, even destruction equipment; Then can produce very large expansive force between excesssive gap two blades, affect shearing quality, produce additional moment.Also a certain amount of registration should be arranged after two blades have been sheared, could cut off rolled piece fully like this.
At present, employed combined type flying shear is that the hinged mode that goes out with eccentric shaft by fork and frame realizes for being adjusted under the crank connecting link mode of operation of blade clearance in the production, but under the mode of operation of switchback mode, all be by the polishing of adjusting pad is realized, although this mode can be satisfied the demand substantially, operating process is loaded down with trivial details, need to constantly install, measures, dismantles, polish, nonetheless, also be difficult to the required precision that reaches required.
Therefore, how convenient and adjust accurately blade clearance under switchback mode at the combined type flying shear, be the present technical issues that need to address of those skilled in the art.
Summary of the invention
The purpose of this utility model provides a kind of circular cutter holder for the combined type flying shear, this circular cutter holder can be regulated the sideshake of cutting edge accurately with a kind of device that can regulate blade clearance, and simple to operate, can greatly reduce workman's labour intensity, improve processing safety.
A kind of circular cutter holder for the combined type flying shear provided by the utility model, comprise that being installed on bent axle goes out cutter head 2 on the axle head 7, described cutter head 2 is provided with a draw-in groove 5 that cooperates with the crankshaft base end clearance, and described draw-in groove 5 two ends are provided with the adjusting device of regulating blade clearance.
Bent axle end cap 1, cutter head 2, adjusting bolt 3, stop nut 4, draw-in groove 5, crankshaft base end face 6, bent axle go out axle head 7
Preferably, described draw-in groove 5 two ends respectively have a screwed hole, and described adjusting device is the adjusting bolt 3 that cooperates with described screwed hole, and the stop nut 4 that cooperates with described adjusting bolt 3.
Preferably, described adjusting bolt 3 is bolt of serration.
Preferably, the end end face that is screwed into of described adjusting bolt 3 has rounding.
A kind of circular cutter holder for the combined type flying shear provided by the utility model, comprise that being installed on bent axle goes out cutter head on the axle head, unlike the prior art be, described cutter head is provided with a draw-in groove that cooperates with the crankshaft base end clearance, described draw-in groove two ends are provided with the adjusting device of regulating blade clearance.By using this revolution cutter head, not only still can realize the stability that is connected, reliability with crankshaft base, and can pass through adjusting device, blade clearance is adjusted easily.
A kind of preferred embodiment in, described draw-in groove two ends respectively have a screwed hole, described adjusting device is the adjusting bolt that cooperates with described screwed hole, and the stop nut that cooperates with described bolt.Use adjusting bolt to adjust, simple and easy to operate, and fixing safety, be equipped with again stop nut, more increased the reliability that connects.
Regulating adjusting bolt can be bolt of serration, can improve the accuracy of regulating like this in the process of regulating.
Adjusting bolt be screwed into the end rounding, adjusting bolt is stressed better when can make adjusting.
Description of drawings
Fig. 1 is the decomposing schematic representation after circular cutter holder that the utility model is used for the combined type flying shear is pulled down.
Fig. 2 is the schematic diagram after circular cutter holder that the utility model is used for the combined type flying shear is installed to apparatus body.
Wherein, bent axle end cap 1, cutter head 2, adjusting bolt 3, stop nut 4, draw-in groove 5, crankshaft base end face 6, bent axle go out axle head 7.
The specific embodiment
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, decomposing schematic representation after the circular cutter holder that is used for the combined type flying shear for the utility model is pulled down, comprise that being installed on bent axle goes out cutter head 2 on the axle head 7, described cutter head 2 is provided with a draw-in groove 5 with crankshaft base end face 6 matched in clearance, and described draw-in groove 5 two ends are provided with the adjusting device of regulating blade clearance.
In a kind of concrete embodiment, described adjusting device can be adjusting bolt 3 and stop nut 4 that is screwed with draw-in groove 5 two ends, and adjusting bolt 3 can be bolt of serration, can in the process of regulating, improve the accuracy of regulating like this, adjusting bolt 3 be screwed into the end rounding, adjusting bolt is stressed better when can make adjusting.
As shown in Figure 2, when needing in the production process to use the revolution mode of operation of combined type flying shear, the adjusting device of circular cutter holder provided by the utility model is eased out first, assurance cutter head 2 is installed on and crankshaft base end face 6 can be snapped in draw-in groove 5 smoothly after bent axle goes out axle head 7, again bent axle end cap 1 is in place and fixes cutter head 2, so namely finished the installation of circular cutter holder.When regulating blade clearance, only need to screw in or screw out the adjusting bolt 3 at draw-in groove 5 two ends, according to lever principle, bent axle goes out axle head 7 as fulcrum, cutting edge can be along with the transverse shifting of adjusting device end transverse shifting in the opposite direction, finally reach the purpose of adjusting blade clearance.After gap length is suitable, guarantee that two adjusting bolts 3 and crankshaft base end face 6 tightly offset, and with stop nut 4 tightenings.So just finished the adjustment of blade clearance.
In addition; the related circular cutter holder for the combined type flying shear of this paper; be described in detail take upper tool post as concrete real row; lower slide for the combined type flying shear; its principle, structure and regulative mode etc. all are the same; do not giving unnecessary details at this, should be appreciated that the protection domain that should not limit this patent.
Above a kind of circular cutter holder for the combined type flying shear provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (4)
1. circular cutter holder that is used for the combined type flying shear, comprise that being installed on bent axle goes out cutter head on the axle head, it is characterized in that, described cutter head (2) is provided with a draw-in groove that cooperates with the crankshaft base end clearance (5), and described draw-in groove (5) two ends are provided with the adjusting device of regulating blade clearance.
2. circular cutter holder according to claim 1, it is characterized in that, described draw-in groove (5) two ends respectively have a screwed hole, and described adjusting device is the adjusting bolt (3) that cooperates with described screwed hole, and the stop nut (4) that cooperates with described adjusting bolt (3).
3. circular cutter holder according to claim 2 is characterized in that, described adjusting bolt is bolt of serration.
4. according to claim 2 or 3 described circular cutter holders, it is characterized in that, the end end face that is screwed into of described adjusting bolt has rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185693 CN203236053U (en) | 2013-04-13 | 2013-04-13 | Revolving tool holder used for combined type flying shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185693 CN203236053U (en) | 2013-04-13 | 2013-04-13 | Revolving tool holder used for combined type flying shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236053U true CN203236053U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185693 Expired - Lifetime CN203236053U (en) | 2013-04-13 | 2013-04-13 | Revolving tool holder used for combined type flying shears |
Country Status (1)
| Country | Link |
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| CN (1) | CN203236053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911524A (en) * | 2015-07-10 | 2015-09-16 | 魏守军 | On-line adjustment method of air knife used for production of hot galvanized plate and air knife body |
-
2013
- 2013-04-13 CN CN 201320185693 patent/CN203236053U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911524A (en) * | 2015-07-10 | 2015-09-16 | 魏守军 | On-line adjustment method of air knife used for production of hot galvanized plate and air knife body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
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| CX01 | Expiry of patent term |