CN204564760U - The vertical punch of a kind of two roller - Google Patents
The vertical punch of a kind of two roller Download PDFInfo
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- CN204564760U CN204564760U CN201520200446.9U CN201520200446U CN204564760U CN 204564760 U CN204564760 U CN 204564760U CN 201520200446 U CN201520200446 U CN 201520200446U CN 204564760 U CN204564760 U CN 204564760U
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- feed angle
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Abstract
The vertical punch of a kind of two roller, relate to seamless steel pipe production, comprise frame, described frame be provided with the drum device of band roll assembling and be convenient to the slideway that drum device moves up and down, described frame is also provided with the entry conductor device for guiding steel billet, for the guide plate arrangement that is out of shape about preventing steel billet and dismountable, sill, on described, sill is provided with the screwdown gear for adjusting drum device height, described drum device is provided with side plate, described frame is also provided with the feed angle adjusting device for adjusting roll feed angle and locking drum device, described feed angle adjusting device is provided with the cylinder pressure head for compacting side plate.The utility model compared with prior art, shortens roll changing time, improve the operating efficiency of equipment, and device structure is simple and reliable, rolling stablize, be easy to safeguard, cost of investment and operation cost low.
Description
Technical field
The utility model relates to seamless steel pipe production, particularly the vertical punch of a kind of two roller.
Background technology
Punch is primary deformable equipment solid pipe billet being pierced into by seamless steel tube production chain hollow hollow billet.The vertical punch of two rollers is punch pattern common at present, be by two driving rollers relative to the upper and lower vertical of rolling centerline and left and right guide plate horizontally disposed.
The vertical punch of existing two roller in use mainly has the following disadvantages: as shown in Figure 1, the driving lever 12 of dead man formula feed angle adjusting device is embedded in drum device 3, drum device 3 is made to lift inconvenience, and driving lever 12 need be removed when lifting, add roll changing time, affect the operating efficiency of punch, drum device 3 only has two one-sided slideways 2 with coordinating of frame 1 simultaneously, and the stability of rolling is bad; Inlet guide covering device device structure is complicated, and guide pin bushing locking is solid and reliable not, easily rocks, influence of rolled end product quality during rolling; Screwdown gear adopts a motor to drive four worm reduction gears to realize pressure by two worm-gear speed reducers and Hooks coupling universal coupling simultaneously, and device structure is complicated, and intermediate link is many, and maintenance cost is high.
Utility model content
In view of the above prior art exist deficiency, the purpose of this utility model is to provide a kind of two roller vertical punch, shorten roll changing time, and device structure is simple and reliable, rolling stablize, be easy to safeguard, cost of investment and operation cost low.
The utility model is achieved through the following technical solutions:
The vertical punch of one two roller that the utility model provides, it is characterized in that: comprise frame, described frame be provided with the drum device of band roll assembling and be convenient to the slideway that drum device moves up and down, described frame is also provided with the entry conductor device for guiding steel billet, for the guide plate arrangement that is out of shape about preventing steel billet and dismountable, sill, on described, sill is provided with the screwdown gear for adjusting drum device height, it is characterized in that: described drum device is provided with side plate, described frame is also provided with the feed angle adjusting device for adjusting roll feed angle and locking drum device, described feed angle adjusting device is provided with the cylinder pressure head for compacting side plate.
Further, described feed angle adjusting device is spiral lift or locked hydraulic cylinder.
Further, described frame adopts integral frame casting.
Further, described frame arranges at least four slideways; Described drum device is provided with the slide plate coordinated with slideway.
Further, described screwdown gear includes motor, worm speed reducer and the depress spiro rod composition for adjusting rotary drum height.
Further, described entry conductor device comprises the conduit for guiding steel billet and the entrance guide pin bushing for A/C, described frame is also provided with entrance guide pin bushing slide rail, described entrance guide pin bushing slide rail end is entrance guide pin bushing installation position, and described entrance guide pin bushing is fixed on entrance guide pin bushing installation position by fastening screw.
Further, described entablature is by being arranged on movable cylinder in frame and locking cylinder is pressed in frame, and described sill is bolted in frame.
Further, described frame is also provided with for balancing drum device to eliminate the roll balance gear in screwdown gear gap, described roll balance gear is provided with the connecting fluid cylinder pressure for connection frame and drum device.
The utility model has the advantage of: feed angle adjusting device be positioned at frame side and with drum device outside side plane contact, when its pressure head is in retracted state, drum device easily lifts, roll change is convenient, the roll changing time of about 60% can be saved, substantially increase the operating efficiency of punch, and frame and drum device have more slideway to coordinate, stablizing of rolling is higher; Entry conductor appliance arrangement structure is simple, adopts slip mode and fastening screw to be fixedly connected, its easy installation and removal, and locks firm, and rolling is also more stable; Screwdown gear is simple and reliable for structure, be easy to safeguard, cost of investment and operation cost low.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is structure sectional view of the present utility model;
Fig. 4 is the connection diagram of feed angle device and drum device;
Fig. 5 is entry conductor device fastening screw schematic diagram.
In figure: 1-frame, 2-slideway, 3-drum device, 4-feed angle adjusting device, 5-entry conductor device, 6-roll assembles, 7-entablature, 8-sill, 9-screwdown gear, 10-roll balance gear, 11-guide plate arrangement, 12-dead man.Wherein, <3-1> slide plate; <3-2> side plate; <4-1> locked hydraulic cylinder, <4-2> spiral lift; <4-3> pressure head; <5-1> conduit, <5-2> entrance guide pin bushing, <5-3> entrance guide pin bushing slide rail, <5-4> fastening screw; <7-1> movable cylinder, <7-2> locking cylinder; <9-1> motor, <9-2> worm reduction gear, <9-3> depress spiro rod.
Detailed description of the invention
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail; Should be appreciated that preferred embodiment only in order to the utility model is described, instead of in order to limit protection domain of the present utility model.
Fig. 1 is structural representation of the present utility model, Fig. 2 is the top view of Fig. 1, Fig. 3 is structure sectional view of the present utility model, Fig. 4 is the connection diagram of feed angle device and drum device, Fig. 5 is entry conductor device fastening screw schematic diagram, as shown in the figure: the vertical punch of a kind of two roller of the present utility model, comprise frame 1, described frame 1 be provided with the drum device 3 of band roll assembling 6 and be convenient to the slideway 2 that drum device 3 moves up and down, described frame 1 is also provided with the entry conductor device 5 for guiding steel billet, for the guide plate arrangement 11 that is out of shape about preventing steel billet and dismountable entablature 7 and sill 8, described entablature 7 and sill 8 are provided with for adjusting drum device 3 screwdown gear 9 highly, it is characterized in that: described drum device 3 is provided with side plate <3-2>, described frame 1 is also provided with the feed angle adjusting device 4 for adjusting roll feed angle and locking drum device, described feed angle adjusting device 4 is provided with the cylinder pressure head <4-3> for compacting side plate.
Concrete, roll assembling 6 is installed in drum device 3, drum device 3 is installed in frame 1 by the slideway 2 in frame 1, entablature 7 and sill 8 form a closed frame structure with frame 1, and adjust the height of drum device 3 in frame 1 by screwdown gear 9, thus realize the adjustment of roll gap, make roll assembling 6 and entry conductor device 5 on same roll line, and contacted with drum device 3 by the pressure head <4-3> on feed angle adjusting device 4, thus the feed angle of adjustment roll and locking drum device 3.The utility model has the advantage of: feed angle adjusting device 4 is positioned at frame 1 side and contacts with the side plate <3-2> on drum device 3 body, when pressure head <4-3> on it is in retracted state, drum device 3 easily lifts, roll change is convenient, the roll changing time of about 60% can be saved, substantially increase the operating efficiency of punch.
As further improvement of this embodiment, described feed angle adjusting device 4 comprises locked hydraulic cylinder <4-1> and spiral lift <4-2>.
Concrete, the pressure head <4-3> of described locked hydraulic cylinder <4-1> and spiral lift <4-2> contacts with the side plate <3-2> on device device 3, thus the feed angle realizing breaker roll adjusts, and spiral lift <4-2> breaker roll feed angle further finely tunes adjustment, ensure its precision, finally by its pressure head, compacting locking is carried out to drum device 3.Although the adjusting device of feed angle described in this example 4 adopts the combination of locked hydraulic cylinder <4-1> and spiral lift <4-2>, be not limited thereto in actual use.
In the present embodiment, described frame 1 adopts integral frame to cast, and make frame 1 good rigidly, intensity is high, and in the operation of rolling, the load diatibution of holding capacity is even.
As further improvement of this embodiment, described frame 1 is provided with four slideways 2, and described drum device 3 is provided with the slide plate <3-1> coordinated with slideway 2.
Concrete, roll assembling 6 is arranged in drum device 3, by the slide plate <3-1> that the slideway 2 in frame 1 and drum device 3 coordinate with slideway 2, drum device 3 is made to slide up and down more steady in frame 1, drum device 3 is large with the mating surface of frame 1 simultaneously, and frame 1 and drum device 3 have more slideway 2 to coordinate, during rolling, the stability of drum device 3 is higher.
As further improvement of this embodiment, motor <9-1>, worm speed reducer <9-2> and depress spiro rod <9-3> that described screwdown gear 9 includes for adjusting rotary drum 3 height form.
Concrete, screwdown gear 9 adopts a motor <9-1> to drive two worm speed reducer <9-2> to drive two depress spiro rod <9-3> to realize pressure, screwdown gear 9 is the height regulating drum device 3, thus realize the adjustment of roll gap, it is simple and reliable for structure, be easy to safeguard, cost of investment and operation cost low.
As further improvement of this embodiment, described entry conductor device 5 comprises the conduit <5-1> for guiding steel billet and the entrance guide pin bushing <5-2> for A/C <5-1>, described frame 1 is also provided with entrance guide pin bushing slide rail <5-3>, described entrance guide pin bushing slide rail <5-3> end is the installation position of entrance guide pin bushing <5-2>, described entrance guide pin bushing <5-2> is fixed on by fastening screw <5-3> on the installation position of entrance guide pin bushing <5-1>, inlet guide covering device 5 structure is simple, slip mode and fastening screw <5-3> is adopted to fix, its easy installation and removal, and it is fixed.
Concrete, the installation steps of entry conductor device 5 are:
1) entrance guide pin bushing <5-2> is slipped into installation position by the entrance guide pin bushing slide rail <5-3> in frame 1;
2) by fastening screw <5-4>, entrance guide pin bushing <5-2> is fixed in frame 1;
3) finally conduit <5-1> is fixed on entrance guide pin bushing <5-2>, thus completes the installation to entry conductor device 5.But also can by selecting the scope of conduit <5-1> caliber with the Production requirement meeting different-diameter seamless steel pipe.
The demounting procedure of entry conductor device 5 is:
1) fastening screw <5-4> is extracted, entrance guide pin bushing <5-2> is separated with frame 1;
2) conduit <5-1> is skidded off from the entrance guide pin bushing slide rail <5-3> frame 1 together with entrance guide pin bushing <5-2>, thus complete the dismounting of entry conductor device.
In the present embodiment, adopt two horizontally disposed movable cylinder <7-1> and four vertically arranged locking cylinder <7-2> to be pressed abd fixed in frame 1 by entablature 7, make locking mode fast firm; Described sill 8 is bolted in frame 1.
As further improvement of this embodiment, described frame 1 is also provided with for balancing drum device 3 to eliminate the roll balance gear 10 in depress spiro rod <9-3> gap in screwdown gear 9, described roll balance gear 10 is provided with the connecting fluid cylinder pressure for connection frame 1 and drum device 3.
Concrete, roll balance gear 10 is connected in frame 1 by hydraulic cylinder one end, the other end is connected in drum device 3 by briquetting, when hydraulic cylinder action, apply contrary with depress spiro rod <9-3> pressure by roll balance gear 10 pairs of drum device 3, thus reach the gap of eliminating depress spiro rod <9-3> and producing in pressure process.
The vertical punch of one two roller that the utility model provides, can realize shortening roll changing time by following operation principle, to improve the operating efficiency of equipment, concrete roll change step is:
1) by the locked hydraulic cylinder of feed angle adjusting device and spiral lift release, its pressure head is made to be in retracted state;
2) screwdown gear is discharged, make it be in retracted state;
3) the roll balance gear hydraulic cylinder of below is discharged, make it be in retracted state;
4) by the locking cylinder release between entablature and frame, the driving level in frame simultaneously by movable cylinder is shifted to, and so just drum device can be hung out from stand arrangement together with roll device;
5) drum device is shifted out in frame by the slideway in frame;
6) the roll assembling in drum device is changed;
7) rotary drum is assembled again by the slideway shift-in frame in frame;
8) under the driving of movable cylinder, entablature is shifted to above drum device, and by the locking cylinder locking between entablature and frame, adjustment screwdown gear and roll balance gear, be adjusted to roll with entry conductor device on common roll line;
9) whole roll change work is completed by the feed angle of the locked hydraulic cylinder of feed angle adjusting device and spiral lift adjustment roll and compacting locking drum device.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. the vertical punch of roller, comprise frame, described frame be provided with the drum device of band roll assembling and be convenient to the slideway that drum device moves up and down, described frame is also provided with the entry conductor device for guiding steel billet, for the guide plate arrangement that is out of shape about preventing steel billet and dismountable entablature and sill, described entablature and sill are provided with the screwdown gear for adjusting drum device height, it is characterized in that: described drum device is provided with side plate, described frame is also provided with the feed angle adjusting device for adjusting roll feed angle and locking drum device, described feed angle adjusting device is provided with the cylinder pressure head for compacting side plate.
2. the vertical punch of two roller according to claim 1, is characterized in that: described feed angle adjusting device is spiral lift or locked hydraulic cylinder.
3. the vertical punch of two roller according to claim 1, is characterized in that: described frame adopts integral frame casting.
4. the vertical punch of two roller according to claim 1, is characterized in that: described frame arranges at least four slideways; Described drum device is also provided with the slide plate coordinated with slideway.
5. the vertical punch of two roller according to claim 1, is characterized in that: described screwdown gear includes motor, worm speed reducer and the depress spiro rod composition for adjusting rotary drum height.
6. the vertical punch of two roller according to claim 1, it is characterized in that: described entry conductor device comprises the conduit for guiding steel billet and the entrance guide pin bushing for A/C, described frame is also provided with entrance guide pin bushing slide rail, described entrance guide pin bushing slide rail end is entrance guide pin bushing installation position, and described entrance guide pin bushing is fixed on entrance guide pin bushing installation position by fastening screw.
7. the vertical punch of two roller according to claim 1, is characterized in that: described entablature is by being arranged on movable cylinder in frame and locking cylinder is pressed in frame, and described sill is bolted in frame.
8. the vertical punch of two roller according to claim 1, it is characterized in that: described frame is also provided with for balancing drum device to eliminate the roll balance gear in screwdown gear gap, described roll balance gear is provided with the connecting fluid cylinder pressure for connection frame and drum device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200446.9U CN204564760U (en) | 2015-04-03 | 2015-04-03 | The vertical punch of a kind of two roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200446.9U CN204564760U (en) | 2015-04-03 | 2015-04-03 | The vertical punch of a kind of two roller |
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| Publication Number | Publication Date |
|---|---|
| CN204564760U true CN204564760U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520200446.9U Active CN204564760U (en) | 2015-04-03 | 2015-04-03 | The vertical punch of a kind of two roller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377754A (en) * | 2017-09-06 | 2017-11-24 | 中建七局第四建筑有限公司 | One kind building embedded steel tube punch |
| CN111804855A (en) * | 2020-08-26 | 2020-10-23 | 太原科技大学 | Three-freedom-degree rotary rolling machine |
| CN111842742A (en) * | 2020-08-26 | 2020-10-30 | 太原科技大学 | Bevel gear driven single-ring roller rotary rolling mechanism |
| CN112024607A (en) * | 2020-08-26 | 2020-12-04 | 太原科技大学 | Bevel gear driven double-ring roller rotary rolling mechanism |
-
2015
- 2015-04-03 CN CN201520200446.9U patent/CN204564760U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107377754A (en) * | 2017-09-06 | 2017-11-24 | 中建七局第四建筑有限公司 | One kind building embedded steel tube punch |
| CN111804855A (en) * | 2020-08-26 | 2020-10-23 | 太原科技大学 | Three-freedom-degree rotary rolling machine |
| CN111842742A (en) * | 2020-08-26 | 2020-10-30 | 太原科技大学 | Bevel gear driven single-ring roller rotary rolling mechanism |
| CN112024607A (en) * | 2020-08-26 | 2020-12-04 | 太原科技大学 | Bevel gear driven double-ring roller rotary rolling mechanism |
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