CN204603411U - The full-automatic milling attachment of a kind of steel tube end part - Google Patents

The full-automatic milling attachment of a kind of steel tube end part Download PDF

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Publication number
CN204603411U
CN204603411U CN201520260529.7U CN201520260529U CN204603411U CN 204603411 U CN204603411 U CN 204603411U CN 201520260529 U CN201520260529 U CN 201520260529U CN 204603411 U CN204603411 U CN 204603411U
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CN
China
Prior art keywords
milling
steel tube
frame
attachment
clamping
Prior art date
Application number
CN201520260529.7U
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Chinese (zh)
Inventor
王立宏
朱彦兵
路桥
魏宝军
高伟
刘勇
路彪
王哲
郭华飞
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衡水京华制管有限公司
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Priority to CN201520260529.7U priority Critical patent/CN204603411U/en
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Publication of CN204603411U publication Critical patent/CN204603411U/en

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Abstract

The utility model discloses the full-automatic milling attachment of a kind of steel tube end part, relate to low-carbon (LC) firm steel pipe rolling moulding process equipment, include frame (21), (21) are provided with clamping device, milling attachment, driving and reversing mechanism and PLC control system to described frame, described milling attachment is connected with driving and reversing mechanism and is arranged at the side of clamping device, PLC control system controls gripping means grips steel pipe, and control driving and reversing mechanism drive milling attachment moves and carries out milling removal burr to steel tube end part.The utility model devises clamping device, milling attachment and driving and reversing mechanism, controlled by PLC control system, the milling operation of steel tube end part is realized automatically completing, the standard specification of steel pipe can be reached, milling quality improves further, reduce the labour intensity of workman, improve the production efficiency of steel pipe manufacturing enterprise, add the economic benefit of enterprise, and many groups can be placed in a frame, realize the disposable milling work to many steel tube end parts, and respectively can place the utility model at the two ends of steel pipe market device, realize the work simultaneously end at steel pipe two ends being carried out to milling, enhance productivity further.

Description

The full-automatic milling attachment of a kind of steel tube end part

Technical field

The utility model relates to mild steel steel pipe rolling moulding process equipment, specifically the full-automatic milling attachment of a kind of steel tube end part.

Background technology

Mild steel steel pipe hot rolled strip is rolled continuously by steel pipe roll-forming unit and forms.Saw cutting device is set on a production line, thus reaches the required length scaling of steel pipe.After to Tube Cutting, the sawing spot of steel pipe generally all also exists burr problem, these problems are produced for steel tube hot galvanizing and are installed and used and all can be affected, give to use simultaneously and bring inconvenience, therefore, in tube product national standard, all clear stipulaties steel tube end part does not allow jagged technical requirement.

Therefore, arrange one in the production line terminal rolling steel pipe and milling burr operation is carried out to steel tube end part.Traditional technique be adopt manually move steel pipe utilize the milling alloy tool steel bit on milling attachment to steel tube end part carry out milling remove burr.More bothering when producing the steel pipe milling of nominal bore diameter DN15 ~ 80 specification, can only be behind the complete one end of milling, turn over the milling operation that the milling other end just can complete the end of whole steel pipe again.Such mode of production is time-consuming, labour intensity is large, production efficiency is low, of poor quality, there are the problems such as potential safety hazard; And along with the technical requirement of market to steel pipe milling of steel tube end more and more stricter, require that steel pipe cut lengths tolerance is little, therefore, in the urgent need to taking a kind of new method, upgrade technique transformation is carried out to existing milling attachment, steel tube end part milling effect could be improved, reach the requirement to steel pipe cut lengths tolerance, meet the demand of user with this.

Domestic steel pipe manufacturing enterprise is on steel tube end part milling attachment up to now, all because mechanization degree is low, poor to the milling effect of steel tube end part, there is the length scaling tolerance problem more rambunctious to steel pipe, cause because production efficiency is low economic benefit to be difficult to improve simultaneously, seriously constrain technological progress and the development of iron and steel tubulation.

Summary of the invention

For solving the technical problem of above-mentioned existence, the utility model provides the full-automatic milling attachment of a kind of steel tube end part, achieves the full-automatic milling of steel tube end part burr, reach the requirement to steel pipe cut lengths tolerance, production efficiency is high, and milling effect is good, meets the demand of user.

For achieving the above object, the technical scheme that the utility model adopts is:

The full-automatic milling attachment of a kind of steel tube end part, include frame, described frame is provided with clamping device, milling attachment, driving and reversing mechanism and PLC control system, described milling attachment is connected with driving and reversing mechanism and is arranged at the side of clamping device, PLC control system controls gripping means grips steel pipe, and control driving and reversing mechanism drive milling attachment moves and carries out milling removal burr to steel tube end part.

Described clamping device includes cylinder, piston rod, frame, upper clamping seats and lower clamping seats, described cylinder is fixedly installed on upper rack, clamping seats is fixedly installed bottom described piston rod, the lower clamping seats corresponding with upper clamping seats is fixedly installed on the bottom of frame, for placing steel tubes between described upper clamping seats and lower clamping seats.

Described upper rack arranges proximity switch, and described upper clamping seats side is fixedly installed guide post, described guide post through frame and proximity switch with the use of.

Described milling attachment includes milling cutter, milling dolly, milling motor, dolly sliding sleeve and track, described milling cutter is arranged at the front end of milling dolly and is connected with milling cutter belt pulley by axle, the motor pulley of described milling motor is connected by belt with milling cutter belt pulley, and described dolly sliding sleeve is arranged at the bottom of milling dolly and can slides in orbit.

Bottom described milling dolly, two ends arrange left sensing chip and right sensing chip respectively, the bottom of described frame correspondingly with above-mentioned two sensing chips arranges left proximity switch and right proximity switch, are provided with speed change proximity switch in order to realize the control to milling dolly advance and retreat position between described left proximity switch and right proximity switch.

Described driving and reversing mechanism includes servomotor, shaft coupling, leading screw and feed screw nut, and described servomotor rotating shaft is connected with leading screw by shaft coupling, and the other end of described leading screw connects feed screw nut, and described feed screw nut is fixedly installed on the bottom of milling dolly.

Frame is arranged side by side the combining structure of many stack clamping devices, milling attachment and driving and reversing mechanism.

The utility model devises clamping device, milling attachment and driving and reversing mechanism, controlled by PLC control system, the milling operation of steel tube end part is realized automatically completing, the standard specification of steel pipe can be reached, milling quality improves further, reduce the labour intensity of workman, improve the production efficiency of steel pipe manufacturing enterprise, add the economic benefit of enterprise, and many groups can be placed in a frame, realize the disposable milling work to many steel tube end parts, and respectively can place the utility model at the two ends of steel pipe market device, realize the work simultaneously end at steel pipe two ends being carried out to milling, enhance productivity further.

Accompanying drawing explanation

Fig. 1 is the utility model structural representation;

Fig. 2 is the side structure schematic diagram of Fig. 1.

Detailed description of the invention

Describe the present invention below in conjunction with the drawings and specific embodiments:

As depicted in figs. 1 and 2, the full-automatic milling attachment of this steel tube end part, include frame 21, described frame 21 is provided with clamping device, milling attachment, driving and reversing mechanism and PLC control system, described milling attachment is connected with driving and reversing mechanism and is arranged at the side of clamping device, PLC control system controls gripping means grips steel pipe, and control driving and reversing mechanism drive milling attachment moves and carries out milling removal burr to steel tube end part.

As preferred mode, described clamping device includes cylinder 22, piston rod 20, upper clamping seats 19 and lower clamping seats 17, described cylinder 22 is fixedly installed on frame 21 top, clamping seats 19 is fixedly installed bottom described piston rod 20, the lower clamping seats 17 corresponding with upper clamping seats 19 is fixedly installed on the bottom of frame 21, for placing steel tubes 18 between described upper clamping seats 19 and lower clamping seats 17.

In the present embodiment, described frame 21 top arranges proximity switch 23, and described upper clamping seats 19 side is fixedly installed guide post 24, described guide post 24 through frame 21 and proximity switch 23 with the use of, guarantee that upper clamping seats 19 moves up in the position of guiding and side.

As preferred mode, described milling attachment includes milling cutter 1, milling dolly 2, milling motor 3, dolly sliding sleeve 14 and track 12, described milling cutter 1 is arranged at the front end of milling dolly 2 and is connected with milling cutter belt pulley by axle, the motor pulley 4 of described milling motor 3 is connected by belt with milling cutter belt pulley, and described dolly sliding sleeve 14 is arranged at the bottom of milling dolly 2 and can slides on the track 12.

In the present embodiment, bottom described milling dolly 3, two ends arrange left sensing chip 15 and right sensing chip 11 respectively, the bottom of described frame 21 correspondingly with above-mentioned two sensing chips arranges left proximity switch 16 and right proximity switch 10, are provided with the control of speed change proximity switch 13 in order to the position that realizes retreating to milling dolly 2 between described left proximity switch 16 and right proximity switch 10.

As preferred mode, described driving and reversing mechanism includes servomotor 6, shaft coupling 5, leading screw 8 and feed screw nut 9, the rotating shaft of described servomotor 6 is connected with leading screw 8 by shaft coupling 5, the other end of described leading screw 8 connects feed screw nut 9, and described feed screw nut 9 is fixedly installed on the bottom of milling dolly 2.

According to the needs of actual production, in order to enhance productivity, the combining structure of many stack clamping devices, milling attachment and driving and reversing mechanism can be arranged side by side in frame 21, the disposable milling many steel pipes being carried out to end.Usual steel pipe is delivered to clamping device by the traversing support of the comb on conveyer, for better enhancing productivity, at the two ends of the traversing support of comb, the utility model can be set respectively, the milling of burr can be carried out so simultaneously to two ends of many steel pipes, be applicable to large-scale production line.

Load corresponding control program in PLC control system, specific works situation of the present utility model is as follows:

When steel pipe 18 is transported to lower clamping seats 17 under the drive of the traversing support of comb, PLC sends signal makes the elongation of the piston rod 20 of cylinder 22 drive upper clamping seats 19 to clamp steel pipe 18 with lower clamping seats 17, now guide post 24 also moves down with upper clamping seats 19 simultaneously, when on step up after seat 19 is fixedly clamped steel pipe 18 with lower pressed seat 17, proximity switch 23 sends signal to start to start to servomotor 6, screw mandrel 8 is driven to rotate, promote milling dolly 2 close fast to steel pipe 18 end, when the left sensing chip 15 on milling dolly 2 is near proximity switch 13, servomotor 6 rotating speed reduces, the milling dolly 2 that slows down advances the speed of service, at a slow speed near the end of steel pipe 18, namely milling cutter 1 is also at a slow speed near steel pipe 18 end, until with steel pipe 18 ends contact, milling cutter 1 under the transmission of milling motor 3 all the time in 1450r/min high-speed rotation, start to carry out milling to the end of steel pipe 18,

When after milling cutter 1 pair of steel pipe 18 end milling complete (reaching cut lengths), left sensing chip 15 on milling dolly 2 is near left proximity switch 16, left proximity switch 16 sends signal and starts reversion to servomotor 6, make milling dolly 2 also rapid backward and the right sensing chip on it 11 with to connect right nearly switch 10 close, send signal servomotor 6 to stop operating, milling dolly 2 now turns back to initial position.Cylinder 22 shrinks back piston rod 20 simultaneously, and upper clamping seats 19 is separated with lower clamping seats 17.So far full-automatic milling attachment completes the milling operation to steel tube end part.

Steel pipe 18 will put into next comb shelf after being held up by the traversing support of comb, and simultaneously by above the steel pipe market of next group to lower clamping seats 17, wait for the operation of next program.

Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.

Claims (7)

1. the full-automatic milling attachment of steel tube end part, it is characterized in that, include frame (21), (21) are provided with clamping device, milling attachment, driving and reversing mechanism and PLC control system to described frame, described milling attachment is connected with driving and reversing mechanism and is arranged at the side of clamping device, PLC control system controls gripping means grips steel pipe, and control driving and reversing mechanism drive milling attachment moves and carries out milling removal burr to steel tube end part.
2. the full-automatic milling attachment of a kind of steel tube end part according to claim 1, it is characterized in that, described clamping device includes cylinder (22), piston rod (20), upper clamping seats (19) and lower clamping seats (17), described cylinder (22) is fixedly installed on frame (21) top, described piston rod (20) bottom is fixedly installed clamping seats (19), the lower clamping seats (17) corresponding with upper clamping seats (19) is fixedly installed on the bottom of frame (21), for placing steel tubes (18) between described upper clamping seats (19) and lower clamping seats (17).
3. the full-automatic milling attachment of a kind of steel tube end part according to claim 2, it is characterized in that, described frame (21) top arranges proximity switch (23), described upper clamping seats (19) side is fixedly installed guide post (24), described guide post (24) through frame (21) and proximity switch (23) with the use of.
4. the full-automatic milling attachment of a kind of steel tube end part according to claim 1, it is characterized in that, described milling attachment includes milling cutter (1), milling dolly (2), milling motor (3), dolly sliding sleeve (14) and track (12), described milling cutter (1) is arranged at the front end of milling dolly (2), and be connected with milling cutter belt pulley by axle, the motor pulley (4) of described milling motor (3) is connected by belt with milling cutter belt pulley, described dolly sliding sleeve (14) is arranged at the bottom of milling dolly (2), and can in the upper slip of track (12).
5. the full-automatic milling attachment of a kind of steel tube end part according to claim 4, it is characterized in that, two ends, described milling dolly (3) bottom arrange left sensing chip (15) and right sensing chip (11) respectively, the bottom of described frame (21) correspondingly with above-mentioned two sensing chips arranges left proximity switch (16) and right proximity switch (10), speed change proximity switch (13) is provided with, in order to realize the control to milling dolly (2) advance and retreat position between described left proximity switch (16) and right proximity switch (10).
6. the full-automatic milling attachment of a kind of steel tube end part according to claim 1, it is characterized in that, described driving and reversing mechanism includes servomotor (6), shaft coupling (5), leading screw (8) and feed screw nut (9), described servomotor (6) rotating shaft is connected with leading screw (8) by shaft coupling (5), the other end of described leading screw (8) connects feed screw nut (9), and described feed screw nut (9) is fixedly installed on the bottom of milling dolly (2).
7. the full-automatic milling attachment of a kind of steel tube end part according to claim 1-6 any one, is characterized in that, frame (21) is arranged side by side the combining structure of many stack clamping devices, milling attachment and driving and reversing mechanism.
CN201520260529.7U 2015-04-28 2015-04-28 The full-automatic milling attachment of a kind of steel tube end part CN204603411U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520260529.7U CN204603411U (en) 2015-04-28 2015-04-28 The full-automatic milling attachment of a kind of steel tube end part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520260529.7U CN204603411U (en) 2015-04-28 2015-04-28 The full-automatic milling attachment of a kind of steel tube end part

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CN204603411U true CN204603411U (en) 2015-09-02

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105274566A (en) * 2015-11-02 2016-01-27 株洲优瑞科有色装备有限公司 Bottom milling device for electrolytic copper anode plate shaping unit
CN105855974A (en) * 2016-05-01 2016-08-17 保定标正机床有限责任公司 Numerical control radial revolving knife device
CN106583817A (en) * 2017-02-16 2017-04-26 陈红霞 Steel plate edge chamfering material removing equipment capable of achieving tool stroke control through computer
CN106681376A (en) * 2016-12-02 2017-05-17 中国科学院光电技术研究所 Digital coaxial holographic microscopic three-dimensional workpiece bench control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105274566A (en) * 2015-11-02 2016-01-27 株洲优瑞科有色装备有限公司 Bottom milling device for electrolytic copper anode plate shaping unit
CN105855974A (en) * 2016-05-01 2016-08-17 保定标正机床有限责任公司 Numerical control radial revolving knife device
CN106681376A (en) * 2016-12-02 2017-05-17 中国科学院光电技术研究所 Digital coaxial holographic microscopic three-dimensional workpiece bench control system
CN106583817A (en) * 2017-02-16 2017-04-26 陈红霞 Steel plate edge chamfering material removing equipment capable of achieving tool stroke control through computer

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