CN101559448A - Evacuation device for mandril of perforator - Google Patents
Evacuation device for mandril of perforator Download PDFInfo
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- CN101559448A CN101559448A CNA2009100744311A CN200910074431A CN101559448A CN 101559448 A CN101559448 A CN 101559448A CN A2009100744311 A CNA2009100744311 A CN A2009100744311A CN 200910074431 A CN200910074431 A CN 200910074431A CN 101559448 A CN101559448 A CN 101559448A
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- pinch roll
- roll axle
- sleeve
- hinged
- transmission device
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Abstract
The invention discloses an evacuation device for a mandril of a perforator, and relates to steel rolling machines. The evacuation device comprises a pinch device and a baffle plate; the pinch device consists of a transmission device and a pinch roll mechanism; the transmission device consists of two sets of motors and a universal spindle; and the pinch roll mechanism mainly comprises upper and lower pinch roll shafts connected with the motors and the universal spindle, upper and lower pinch rolls connected with the upper and lower pinch roll shafts, upper and lower swinging arm sleeves sleeved with the upper and lower pinch rolls, upper and lower pressure arms connected with the upper and lower swinging arm sleeves through minor axes, a hydraulic cylinder hinged with the upper and lower pressure arms, and a telescoping mechanism hinged with the lower pressure arm and connected with a base through a hinge shaft. The evacuation device can make the mandril after perforation evacuate from a steel tube, thereby improving the quality of the steel tube, being capable of using a plurality of the mandrils, circularly cooling the mandrils and improving the processing property of the perforator.
Description
Technical field
The invention belongs to rolling machinery, specially refer to the device that the required push rod of punch in a kind of seamless steel tube production is deviate from from steel pipe.
Background technology
In the existing seamless steel tube production, the solid blank after punch will heat with push rod passes a hole, hotter blank is rolled into steel pipe, after this, push rod need be separated with steel pipe (that is: push rod deviate from from steel pipe or steel pipe is deviate from from push rod).
Existing piercing process is after having worn the hole hot steel pipe to be deviate from from push rod, and is easy like this that hot steel pipe folder is flat, influences pipe quality; In addition, current technology can only be used a push rod, and push rod must pierce into, extract on same station, not only takies the production time, influences the output of punch, and the push rod cooling is bad, influences product quality.
Summary of the invention
Purpose of the present invention is intended to overcome the shortcoming of prior art, a kind of device of deviating from of punching machine post rod is provided, because it can make the push rod of boring a hole after finishing by deviating from the steel pipe, therefore, not only improved tube quality, and many push rods of perforation function use, the online outer circulation cooling of push rod has improved processing performance.
The present invention is achieved through the following technical solutions:
A kind of punching machine post rod deviate from device, comprising: clamping and conveying device and baffle plate is characterized in that: described clamping and conveying device is made up of transmission device, pinch roll mechanism.Transmission device is made of two cover motors, universal-joint spindle; Pinch roll mechanism mainly comprises: the upper and lower roll shaft that pinches, upper and lower pinch roll, upper and lower swing arm sleeve, upper and lower pressure arm, hydraulic cylinder, telescoping mechanism, and base.
No. 1 motor of described transmission device is connected by the top pinch roll axle of No. 1 universal-joint spindle and pinch roll mechanism, and the other end of described top pinch roll axle is connecting top pinch roll; No. 2 motors of described transmission device are connected by the bottom pinch roll axle of No. 2 universal-joint spindles and pinch roll mechanism, and the other end of described bottom pinch roll axle is connecting bottom pinch roll.
Described top pinch roll axle sleeve is contained in the top link sleeve, and can relatively rotate, and the top link sleeve is connected with parallel with the top pinch roll axle and is bearing in No. 1 minor axis on the base bearing; Described bottom pinch roll axle sleeve is contained in down in the swing arm sleeve, and can relatively rotate, and following swing arm sleeve is connected with parallel with the bottom pinch roll axle and is bearing in No. 2 minor axises on the base bearing.
No. 1 minor axis of described top link sleeve is connected with upper pressing arm, the gudgeon of described upper pressing arm and hydraulic cylinder is hinged, described hydraulic cylinder body is hinged with following pressure arm, described pressure arm down is connected with No. 2 minor axises of following swing arm sleeve, described pressure arm down and telescoping mechanism are hinged, and described telescoping mechanism is connected on the base by hinge.
Described baffle plate is a U-shaped clamp, is directly installed on the basis.
Described telescoping mechanism is a right-and-left threaded assembly.
The present invention compared with prior art owing to adopted clamping and conveying device and baffle plate, can make the push rod of boring a hole after finishing by deviating from the steel pipe, makes push rod to circulate; Owing to used telescoping mechanism, make the push rod that pinch roll can the clamping different-diameter, and two pinch rolls can be adjusted on the vertical line about guaranteeing, thereby just can make pinch roll form enough big chucking power, extract chill push rod.Therefore, improve the processing performance of punch, improved pipe quality and output.
Description of drawings
Fig. 1 is provided with process flow diagram of the present invention on steel mill's hot rolling line;
Fig. 2 is primary structure schematic diagram of the present invention (A of Fig. 1 is to view);
Fig. 3 is the A-A cutaway view of Fig. 2.
The present invention is elaborated by preferred embodiment below in conjunction with accompanying drawing.
The specific embodiment
As shown in Figure 1, 2, 3,
A kind of punching machine post rod deviate from device, form by clamping and conveying device 1, baffle plate 2; Described clamping and conveying device 1 is made up of transmission device 1-1, the 1-2 of pinch roll mechanism, and described transmission device provides power to pinch roll mechanism.
No. 1 motor 1-1-1 of described transmission device 1-1 is connected by the top pinch roll axle 1-2-1 of No. 1 universal-joint spindle 1-1-2 and pinch roll mechanism, and the other end of described top pinch roll axle 1-2-1 is connecting top pinch roll 1-2-3; No. 2 motor 1-1-3 of described transmission device 1-1 are connected by the bottom pinch roll axle 1-2-4 of No. 2 universal-joint spindle 1-1-4 and pinch roll mechanism, and the other end of described bottom pinch roll axle 1-2-4 is connecting bottom pinch roll 1-2-6.
Described top pinch roll axle 1-2-1 is sleeved in the top link sleeve 1-2-2, and can rotate, and top link sleeve 1-2-2 is connected with parallel with top pinch roll axle 1-2-1 and is bearing in No. 1 minor axis 1-2-8 on the base 1-2-7 bearing; Described bottom pinch roll axle 1-2-4 is sleeved on down in the swing arm sleeve 1-2-5, and can relatively rotate, and following swing arm sleeve 1-2-5 is connected with parallel with bottom pinch roll axle 1-2-4 and is bearing in No. 2 minor axis 1-2-9 on the base 1-2-7 bearing.
No. 1 minor axis 1-2-8 of described top link sleeve connects upper pressing arm 1-2-10, the gudgeon 1-2-12 of described upper pressing arm 1-2-10 and hydraulic cylinder 1-2-11 is hinged, described hydraulic cylinder 1-2-11 cylinder body is hinged with following pressure arm 1-2-13, described pressure arm 1-2-13 down is connected with No. 2 minor axis 1-2-9 of following swing arm sleeve, described pressure arm 1-2-13 down and telescoping mechanism 1-2-14 are hinged, telescoping mechanism 1-2-14 is a right-and-left threaded assembly, when rotating body 1-2-15 with different rotation directions, telescoping mechanism 1-2-14 can change length, thereby regulated opening and the position of top pinch roll 1-2-3 and bottom pinch roll 1-2-6, used telescoping mechanism 1-2-14 just to make to take off the push rod function to be achieved; Described telescoping mechanism 1-2-14 is connected on the base 1-2-7 by hinge 1-2-16.
Described baffle plate 2 is U-shaped clamps, is directly installed on the basis, can block steel pipe 3 so that deviate from push rod 4.
The course of work of the present invention:
As shown in Figure 1, 2, 3, according to the diameter and the center line height of push rod 4, adjust telescoping mechanism 1-2-14 position, make top pinch roll 1-2-3 and bottom pinch roll 1-2-6 on a vertical line, the withdrawal of the piston rod of hydraulic cylinder 1-2-11 is lifted top pinch roll 1-2-3; Transfer mechanism 5 (dotted portion) by the circulation of punch outlet platform ejector pin is transferred the steel pipe 3 that the inside of coming has push rod 4, before being placed on baffle plate 2, block steel pipe 3 by baffle plate 2, and allow push rod 4 by clamping and conveying device 1, the piston rod of hydraulic cylinder 1-2-11 stretches out, and top pinch roll 1-2-3 is descended clamp push rod 4; Start No. 1 motor 1-1-1 and No. 2 motor 1-1-3, drive top pinch roll 1-2-3 and bottom pinch roll 1-2-6 rotation, thereby push rod 4 is deviate from from steel pipe 3.Push rod 4 enters the punch perforation once more after the circulation cooling.
Claims (3)
1, a kind of punching machine post rod deviate from device, comprising: clamping and conveying device (1) and baffle plate (2) is characterized in that: described clamping and conveying device (1) is made up of transmission device (1-1), pinch roll mechanism (1-2); No. 1 motor (1-1-1) of described transmission device (1-1) is connected by the top pinch roll axle (1-2-1) of No. 1 universal-joint spindle (1-1-2) and pinch roll mechanism, and the other end of described top pinch roll axle (1-2-1) is connecting top pinch roll (1-2-3); No. 2 motors (1-1-3) of described transmission device (1-1) are connected by the bottom pinch roll axle (1-2-4) of No. 2 universal-joint spindles (1-1-4) and pinch roll mechanism, and the other end of described bottom pinch roll axle (1-2-4) is connecting bottom pinch roll (1-2-6); Described top pinch roll axle (1-2-1) is sleeved in the top link sleeve (1-2-2), and top link sleeve (1-2-2) is connected with parallel with top pinch roll axle (1-2-1) and is bearing in No. 1 minor axis (1-2-8) on base (1-2-7) bearing; Described bottom pinch roll axle 1-2-4 is sleeved on down in the swing arm sleeve 1-2-5, and following swing arm sleeve 1-2-5 is connected with parallel with bottom pinch roll axle (1-2-4) and is bearing in No. 2 minor axises (1-2-9) on base (1-2-7) bearing; No. 1 minor axis (1-2-8) of described top link sleeve is connected with upper pressing arm (1-2-10), described upper pressing arm (1-2-10) is hinged with the gudgeon (1-2-12) of hydraulic cylinder (1-2-11), the cylinder body of described hydraulic cylinder (1-2-11) is hinged with following pressure arm (1-2-13), described pressure arm (1-2-13) down is connected with No. 2 minor axises (1-2-9) of following swing arm sleeve, and described pressure arm (1-2-13) is hinged with telescoping mechanism (1-2-14) down; Described telescoping mechanism (1-2-14) is connected on the base (1-2-7) by hinge (1-2-16).
2, according to the device of deviating from of the described punching machine post rod of claim 1, it is characterized in that: described baffle plate (2) is a U-shaped clamp, is directly installed on the basis.
3, according to the device of deviating from of the described punching machine post rod of claim 1, it is characterized in that: described telescoping mechanism (1-2-14) is a right-and-left threaded assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100744311A CN101559448B (en) | 2009-05-20 | 2009-05-20 | Evacuation device for mandril of perforator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100744311A CN101559448B (en) | 2009-05-20 | 2009-05-20 | Evacuation device for mandril of perforator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101559448A true CN101559448A (en) | 2009-10-21 |
| CN101559448B CN101559448B (en) | 2011-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100744311A Expired - Fee Related CN101559448B (en) | 2009-05-20 | 2009-05-20 | Evacuation device for mandril of perforator |
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| Country | Link |
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| CN (1) | CN101559448B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755993A (en) * | 2012-07-24 | 2012-10-31 | 太原重工股份有限公司 | Device and method for circulating jacking rod of puncher |
| CN101716599B (en) * | 2009-12-24 | 2012-12-05 | 太原通泽重工有限公司 | High-speed rack transmission device of mandril thrust trolley of puncher |
| CN102910410A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Pipe single-roll clamping and conveying mechanism |
| CN103406469A (en) * | 2013-08-30 | 2013-11-27 | 太原重工股份有限公司 | Ejector rod take-off device |
| CN104942003A (en) * | 2015-07-02 | 2015-09-30 | 太原重工股份有限公司 | Rolling mill discharging mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624082A (en) * | 2013-12-03 | 2014-03-12 | 中冶东方工程技术有限公司 | Top-rod separating device for perforating seamless steel pipe |
-
2009
- 2009-05-20 CN CN2009100744311A patent/CN101559448B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716599B (en) * | 2009-12-24 | 2012-12-05 | 太原通泽重工有限公司 | High-speed rack transmission device of mandril thrust trolley of puncher |
| CN102755993A (en) * | 2012-07-24 | 2012-10-31 | 太原重工股份有限公司 | Device and method for circulating jacking rod of puncher |
| CN102910410A (en) * | 2012-11-02 | 2013-02-06 | 无锡华联科技集团有限公司 | Pipe single-roll clamping and conveying mechanism |
| CN103406469A (en) * | 2013-08-30 | 2013-11-27 | 太原重工股份有限公司 | Ejector rod take-off device |
| CN103406469B (en) * | 2013-08-30 | 2015-09-30 | 太原重工股份有限公司 | Device deviate from by push rod |
| CN104942003A (en) * | 2015-07-02 | 2015-09-30 | 太原重工股份有限公司 | Rolling mill discharging mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101559448B (en) | 2011-03-23 |
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