CN202461333U - Hole shrinkage roll-rounding device for port of stainless steel pipe - Google Patents
Hole shrinkage roll-rounding device for port of stainless steel pipe Download PDFInfo
- Publication number
- CN202461333U CN202461333U CN2012200421312U CN201220042131U CN202461333U CN 202461333 U CN202461333 U CN 202461333U CN 2012200421312 U CN2012200421312 U CN 2012200421312U CN 201220042131 U CN201220042131 U CN 201220042131U CN 202461333 U CN202461333 U CN 202461333U
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Abstract
The utility model discloses a hole shrinkage roll-rounding device for a port of a stainless steel pipe. The device consists of a lathe bed, a workpiece baffling mechanism, a workpiece positioning mechanism, a rolling wheel propulsion mechanism, a rolling wheel transmission mechanism, a rolling wheel transportation mechanism and a programmable logic controller (PLC), wherein workpieces which are fed onto a roller surface between a left roller and a right roller in a carrier roller bracket (1) and are fed into a workpiece rolling position are positioned and baffled by the workpiece positioning mechanism and the workpiece baffling mechanism; and the rolling wheel transmission mechanism (23) is transported to the workpiece rolling position through the rolling wheel transportation mechanism, the upper and lower rolling wheels (23-3) are driven to enter the workpiece rolling position and press a workpiece rolling part through upper and lower propulsion nuts (23-10) which are in threaded connection with a propulsion screw rod (22) in the left and right directions in the rolling wheel propulsion mechanism, and the rolling wheels are driven to roll and round the workpiece rolling part through a transmission motor in the rolling wheel transmission mechanism. The device is suitable for reducing pipe diameters of large and small steel pipes and meets the dimensional requirement of hole shrinkage and rounding.
Description
Technical field:
The utility model relates to a kind of stainless steel tube port undergauge roll extrusion full circle device, belongs to mechanical equipment technical field.
Background technology:
In stainless steel tube was made, the manufacturing of reducing steel pipe occupied considerable status, and the key of reducing steel pipe's production is the end face undergauge full circle operation of the mouth of pipe.What present steel pipe reducing was adopted mostly is the necking reducer of squash type, or adds the Type of Welding of weldering reducing interface at the steel pipe port in addition.The molded power of necking reducer shrinkage of squash type is big, and the reducing activity time is long, generally is used for the reducing production of small-caliber steel pipe; And the large-diameter steel pipe reducing mostly adopts is artificial welding manner formal operations, and postwelding will carry out shortcomings such as nondestructive inspection, production cycle be long simultaneously, thereby often becomes the throat operation that whole reducing steel pipe manufacturing is produced.
The utility model content
The purpose of the utility model is to provide a kind of stainless steel tube port undergauge roll extrusion full circle device that can be suitable for steel pipe size caliber reducing.
Its technical scheme is: a kind of stainless steel tube port undergauge roll extrusion full circle device is characterized in that: be made up of lathe bed, workpiece shifting-position mechanism, workpiece detent mechanism, rolling wheel propulsive mechanism, rolling wheel transmission mechanism, rolling wheel transfer mechanism and PLC;
Said lathe bed is configured to transferring to prop up by roller rack, and parallel left carrying roller, the right carrying roller of being equipped with in the roller rack offers elongated slot one in the middle of the flat board above the handover support;
Said workpiece shifting-position mechanism constitutes by being arranged on gear pinch roller seat, gear pinch roller, the gear pinch roller frame on the roller rack left end and depressing cylinder; In the gear pinch roller seat gear pinch roller is installed; The vertical installation in the top of gear pinch roller seat depressed cylinder, and the piston rod of depressing cylinder connects with the gear pinch roller frame;
Said workpiece detent mechanism is fixed on roller rack right-hand member front side, the other end by an end and stretches out and transferring the support front side and the positioning cylinder seat of positioning cylinder vertically is installed, and connects with the positioning cylinder piston rod be arranged on the location-plate formation in the positioning cylinder seat;
Said rolling wheel transfer mechanism is connected the feeding motor of transferring the support below by installing successively, transfer reduction box, transfer the screw mandrel connection seat, transfer screw mandrel, transfer nut, transfer screw rodb base and be arranged on the rolling wheel of transferring on the support plate transfers to push away and is configured to; The handover nut of transferring thread connection on the screw mandrel passes transfers the elongated slot of offering on the planar bracket flat board, pushes away frame with the rolling wheel handover and connects;
Said rolling wheel handover pushes away stand right side affixed on the frame and vertically is provided with the rolling wheel propulsive mechanism that is made up of propulsion electric machine, propelling reduction box, propelling screw mandrel connection seat, propelling screw mandrel and the upper and lower pushnut of left and right thread connection on screw mandrel; Connect rolling wheel, the other end and extend in rolling wheel rotating shaft and two groups of rolling wheel transmission mechanisms that structure is identical up and down that driving motor constitutes of the transmission reduction gearbox output shaft connection of rolling wheel inner hole of bearing seat by an end; Two groups of rolling wheel transmission mechanisms pass the groove that the stand right side is vertically offered between two parties respectively from left to right up and down, advance the upper and lower pushnut of thread connection on the screw mandrel to connect respectively with in the rolling wheel propulsive mechanism by the transmission reduction box that is arranged on outside this groove right side.
Its technique effect is: the utility model stainless steel tube port undergauge roll extrusion full circle device; Have the location accurately, roll forming in the same way, the molded power of shrinkage is little and the advantage of automation control processing; Be suitable for steel pipe size caliber reducing, and reach the dimensional requirement of reducing full circle.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the planar structure sketch map of Fig. 1;
Fig. 3 is that the A of Fig. 1 is to view;
Fig. 4 is a rolling wheel rotating mechanism structural representation.
The specific embodiment
As shown in Figure 1, a kind of stainless steel tube port undergauge roll extrusion full circle device is made up of lathe bed, workpiece shifting-position mechanism, workpiece detent mechanism, rolling wheel propulsive mechanism, rolling wheel transmission mechanism, rolling wheel transfer mechanism and PLC.
Lathe bed is propped up with handover by roller rack and is configured to, and parallel left carrying roller, the right carrying roller of being equipped with in the roller rack 1 transferred the dull and stereotyped middle elongated slot that offers one above the support 7.
The workpiece shifting-position mechanism constitutes by being arranged on gear pinch roller seat, gear pinch roller, the gear pinch roller frame on the roller rack left end and depressing cylinder; In the gear pinch roller seat 2 gear pinch roller 4 is installed; The vertical installation in the top of gear pinch roller seat depressed cylinder 6, and the piston rod of depressing cylinder connects with gear pinch roller frame 5.
Workpiece detent mechanism (see figure 2) is fixed on roller rack right-hand member front side, the other end by an end and stretches out and transferring support 7 front sides and the positioning cylinder seat 16 of positioning cylinder 17 vertically is installed, and connects with the positioning cylinder piston rod be arranged on location-plate 18 formations in the positioning cylinder seat.Positioning cylinder seat 16 is arc, its arc dorsad outside, arch surface is inside, the top of arch surface is positioned at the top place of right carrying roller, left carrying roller.
The rolling wheel transfer mechanism is connected the feeding motor 13 of transferring the support below by installing successively, transfer reduction box 12, transfer screw mandrel connection seat 11, transfer screw mandrel 10, transfer nut 9, transfer screw rodb base 8 and be arranged on the rolling wheel of transferring on the support plate transfers and pushes away frame 14 and constitute; The handover nut of transferring thread connection on the screw mandrel passes transfers the elongated slot of offering on the planar bracket flat board, pushes away frame 14 with the rolling wheel handover and connects.
The rolling wheel handover pushes away stand affixed on the frame 14 15 (see figure 3) right sides and vertically is provided with the rolling wheel propulsive mechanism that is made up of propulsion electric machine 19, propelling reduction box 20, propelling screw mandrel connection seat 21, propelling screw mandrel 22 and the upper and lower pushnut 23-10 of left and right thread connection on screw mandrel.Connect rolling wheel 23-3, the other end and extend in rolling wheel rotating shaft 23-1 and two groups of rolling wheel transmission mechanism 23 (see figure 4)s that structure is identical up and down that driving motor 23-12 constitutes of the transmission reduction box 23-11 output shaft connection of rolling wheel bearing block 23-9 endoporus by an end; The rolling wheel 23-3 that rolling wheel rotating shaft 23-1 one end connects is fixed by clamp nut 23-2; The output shaft that the other end passes plane bearing 23-6, the rolling bearing 23-7 of clamp nut 23-5 and rolling wheel bearing block 23-9 endoporus and extends in the reduction box 23-11 of rolling wheel bearing block 23-9 endoporus connects; Rolling wheel rotating shaft and reduction gearbox output shaft in the rolling wheel bearing block 23-9 are provided with spacer 23-8, and reduction box and rolling wheel bearing block are connected and fixed.Two groups of rolling wheel transmission mechanisms pass the groove that the stand right side is vertically offered between two parties respectively from left to right up and down, advance the upper and lower pushnut of thread connection on the screw mandrel to connect respectively with in the rolling wheel propulsive mechanism by the transmission reduction box 23-11 that is arranged on outside this groove right side.
Its course of work: the mechanism that workpiece is established by other sends on the roll surface between the left and right carrying roller in the roller rack 1 and enters into workpiece backing position; Location-plate 18 by being arranged in the workpiece detent mechanism in the positioning cylinder seat 16 stretches out the end face that blocks the charging workpiece; Size to workpiece roll extrusion position positions control; And press down by the gear pinch roller 4 that is arranged on the gear pinch roller frame 5 of depressing cylinder 6 control in the workpiece shifting-position mechanism, the cylindrical end face of the workpiece other end is pressed on the roll surface between the left and right carrying roller.Start the feeding motor 13 in the rolling wheel transfer mechanism; Transfer nut under the turning effort of transferring screw mandrel; Drive is arranged on rolling wheel and transfers the stand 15 push away on the frame 14 and move to left; Make two the rolling wheel 23-3 up and down in the rolling wheel transmission mechanism 23 get into workpiece backing position; Start propulsion electric machine 19 in the rolling wheel propulsive mechanism, two rolling wheel 23-3 up and down that the upper and lower pushnut 23-10 of left and right thread connection on advancing screw mandrel drives in the rolling wheel transmission mechanism 23 get into and push down workpiece roll extrusion position, location-plate 18 back resettings; Start driving motor 23-12, rolling wheel rotating shaft 23-1 goes up affixed rolling wheel the roll extrusion full circle is carried out at workpiece roll extrusion position.Behind the backing EO, gear pinch roller and rolling wheel back resetting get into the workpiece roll extrusion full circle of next round.
Claims (3)
1. a stainless steel tube port undergauge roll extrusion full circle device is characterized in that: be made up of lathe bed, workpiece shifting-position mechanism, workpiece detent mechanism, rolling wheel propulsive mechanism, rolling wheel transmission mechanism, rolling wheel transfer mechanism and PLC;
Said lathe bed is propped up with handover by roller rack and is configured to, and parallel left carrying roller, the right carrying roller of being equipped with in the roller rack (1) transferred the dull and stereotyped middle elongated slot that offers one above the support (7);
Said workpiece shifting-position mechanism constitutes by being arranged on gear pinch roller seat, gear pinch roller, the gear pinch roller frame on the roller rack left end and depressing cylinder; Gear pinch roller (4) is installed in the gear pinch roller seat (2); The vertical installation in the top of gear pinch roller seat depressed cylinder (6), and the piston rod of depressing cylinder connects with gear pinch roller frame (5);
Said workpiece detent mechanism is fixed on roller rack right-hand member front side, the other end by an end and stretches out and transferring the support front side and the positioning cylinder seat (16) of positioning cylinder (17) vertically is installed, and connects with the positioning cylinder piston rod be arranged on location-plate (18) formation in the positioning cylinder seat;
Said rolling wheel transfer mechanism is connected the feeding motor (13) of transferring the support below by installing successively, transfer reduction box (12), transfer screw mandrel connection seat (11), transfer screw mandrel (10), transfer nut (9), transfer screw rodb base (8) and be arranged on the rolling wheel of transferring on the support plate and transfer and push away frame (14) formation; The handover nut of transferring thread connection on the screw mandrel passes transfers the elongated slot of offering on the planar bracket flat board, pushes away frame (14) with the rolling wheel handover and connects;
Said rolling wheel handover pushes away stand affixed on the frame (15) right side and vertically is provided with the rolling wheel propulsive mechanism that is made up of propulsion electric machine (19), propelling reduction box (20), propelling screw mandrel connection seat (21), propelling screw mandrel (22) and the upper and lower pushnut (23-10) of left and right thread connection on screw mandrel; Connect rolling wheel (23-3), the other end and extend in rolling wheel rotating shaft (23-1) that transmission reduction box (23-11) output shaft of rolling wheel inner hole of bearing seat connects and two groups of rolling wheel transmission mechanisms (23) that structure is identical up and down of driving motor (23-12) formation by an end; Two groups of rolling wheel transmission mechanisms pass the groove that the stand right side is vertically offered between two parties respectively from left to right up and down, advance the upper and lower pushnut of thread connection on the screw mandrel to connect respectively with in the rolling wheel propulsive mechanism by the transmission reduction box (23-11) that is arranged on outside this groove right side.
2. stainless steel tube port undergauge roll extrusion full circle device according to claim 1 is characterized in that: said positioning cylinder seat (16) is for arc, its arc dorsad outside, arch surface is inside, the top of arch surface is positioned at the place, top of right carrying roller, left carrying roller.
3. stainless steel tube port undergauge roll extrusion full circle device according to claim 1, it is characterized in that: said feeding motor (13), driving motor (23-12) and propulsion electric machine (19) are controlled by PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200421312U CN202461333U (en) | 2012-02-10 | 2012-02-10 | Hole shrinkage roll-rounding device for port of stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200421312U CN202461333U (en) | 2012-02-10 | 2012-02-10 | Hole shrinkage roll-rounding device for port of stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461333U true CN202461333U (en) | 2012-10-03 |
Family
ID=46909531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200421312U Withdrawn - After Issue CN202461333U (en) | 2012-02-10 | 2012-02-10 | Hole shrinkage roll-rounding device for port of stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461333U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581154A (en) * | 2012-02-10 | 2012-07-18 | 安徽省金阳钢管有限公司 | Reducing rolling rounding device for stainless steel pipe ports |
| WO2015027361A1 (en) * | 2013-08-26 | 2015-03-05 | 南通超力卷板机制造有限公司 | Straightening round process of numerical control straightening round machine |
| CN114406047A (en) * | 2022-03-28 | 2022-04-29 | 河北华洋钢管有限公司 | Straightening processing equipment of wear-resistant high-frequency straight welded steel pipe |
-
2012
- 2012-02-10 CN CN2012200421312U patent/CN202461333U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581154A (en) * | 2012-02-10 | 2012-07-18 | 安徽省金阳钢管有限公司 | Reducing rolling rounding device for stainless steel pipe ports |
| WO2015027361A1 (en) * | 2013-08-26 | 2015-03-05 | 南通超力卷板机制造有限公司 | Straightening round process of numerical control straightening round machine |
| CN114406047A (en) * | 2022-03-28 | 2022-04-29 | 河北华洋钢管有限公司 | Straightening processing equipment of wear-resistant high-frequency straight welded steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121003 Effective date of abandoning: 20131127 |
|
| RGAV | Abandon patent right to avoid regrant |