CN202498327U - A tube plate pairing machine - Google Patents
A tube plate pairing machine Download PDFInfo
- Publication number
- CN202498327U CN202498327U CN2012200471379U CN201220047137U CN202498327U CN 202498327 U CN202498327 U CN 202498327U CN 2012200471379 U CN2012200471379 U CN 2012200471379U CN 201220047137 U CN201220047137 U CN 201220047137U CN 202498327 U CN202498327 U CN 202498327U
- Authority
- CN
- China
- Prior art keywords
- detent mechanism
- plate
- plate detent
- base
- machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Turning (AREA)
Abstract
The utility model provides a tube plate pairing machine comprising a pedestal, a left jacking sliding seat, a driving box, moving dollys, inserting plate positioning mechanisms, a right jacking sliding seat, and a driven box. The pedestal is equipped with a track. The left jacking sliding seat is axially and movably disposed on the pedestal. The driving box disposed on the left jacking sliding seat is equipped with a first chuck for clamping a steel tube and a motor for driving the chuck to rotate. The moving dollys are axially and movably disposed on the pedestal and are equipped with locking portions for locking the moving dollys on the pedestal. The inserting plate positioning mechanism comprises a support seat disposed on the moving dolly and a sliding table axially and movably disposed on the support seat. The right jacking sliding seat are axially and movably disposed on the support seat. The driven box disposed on the right jacking sliding seat is equipped with a second chuck for clamping the steel tube. The left jacking sliding seat, the driving box, the inserting plate positioning mechanism, the driven box, and the right jacking sliding seat are successively disposed on the pedestal from left to right. The tube plate pairing machine has the characteristics of wide scope of application, easy operation, and high efficiency.
Description
Technical field
The utility model relates to field of machining, is specifically related to a kind of tube sheet group to machine.
Background technology
Iron tower is widely used in the communication base station now, and iron tower all is to be connected to form by the flange of steel pipe through the end usually, and the side of steel pipe is provided with plate, so that the steel pipe on the different directions is reinforced the connection on side direction, each steel pipe is supported on side direction mutually.The attracted numbers on each steel pipe will be mated or be consistent, to realize connecting the effect of each steel pipe.
Present most producer the group of making steel pipe and two terminal circle flange and plate all adopt during to spot welding the manual manufacture group to the method making group of fetal membrane to loose tool; To guarantee The attracted numbers coupling or the unanimity on each steel pipe; So each workpiece type all needs a group that fetal membrane is satisfied the demand; The variation of morpheme size after there is the influence of craftsmanship's level in the making group and uses mold for a long time during to fetal membrane; The interchangeability of product is relatively poor when causing batch machining, can't satisfy to process qualified product demand in enormous quantities at short notice, and the group that need make each section when particularly single base is produced is to fetal membrane; Need to drop into bigger personnel and material, have a strong impact on manufacturing schedule.Engineering processing duration and installation quality all cause and have a strong impact on.In addition, different structure need be made different groups to loose tool, the time-consuming material that takes, and efficient is low, unstable product quality.
The utility model content
The utility model utilizes the tube sheet group to replace the manual manufacture group to fetal membrane to machine, and crudy is unstable to solve, lower, the time-consuming problem such as material of taking of production efficiency.
For this reason, the utility model proposes a kind of tube sheet group to machine, is used for the lateral register plate at steel pipe, and said tube sheet group comprises machine: base, and said base is provided with track; Jacking slide in a left side can axially movablely be arranged on the said base; Driving headstock is installed on the said left jacking slide, and said driving headstock has first chuck of chucking steel pipe and drives the chuck motor rotating; Travelling car can axially movablely be arranged on the said base, and said travelling car has said travelling car is locked at the tight lock part on the said base; The plate detent mechanism, said plate detent mechanism comprises: be arranged on bearing and the slide unit on the said bearing that is arranged on that can move radially on the said travelling car; Right jacking slide can axially movablely be arranged on the said base; Driven headstock is installed on the said right jacking slide, and said driving headstock has second chuck of the said steel pipe of chucking; Wherein, said left jacking slide, driving headstock, plate detent mechanism, driven headstock and right jacking slide are arranged on the said base respectively from left to right.
Further, the track on the said base is a linear.
Further, the bottom of said left jacking slide has first roller, and said left jacking slide can axially movablely be arranged on the said base through first roller.
Further, the bottom of said right jacking slide has second roller, and said right jacking slide can axially movablely be arranged on the said base through second roller.
Further, said plate detent mechanism also comprises: the backing plate that is arranged on adjustment plate setting height(from bottom) on the said slide unit.
Further, said plate detent mechanism also comprises: the baffle plate that is installed in the backing plate one or both sides.
Further, first chuck and second chuck are the hand-tight chuck of three-jaw.
Further; The number of said plate detent mechanism is three, is respectively the first plate detent mechanism, the second plate detent mechanism and the 3rd plate detent mechanism, and the first plate detent mechanism is arranged on the right side near said left jacking slide; Said the 3rd plate detent mechanism is arranged on the left side near said right jacking slide; The said second plate detent mechanism is positioned at the centre of said first plate detent mechanism and said the 3rd plate detent mechanism, and said tube sheet group also comprises machine: the auxiliary bracket of supporting steel pipe can axially movablely be arranged on the said base; The number of said auxiliary bracket is two; Wherein, an auxiliary bracket is positioned at the centre of the said first plate detent mechanism and the second plate detent mechanism, and another auxiliary bracket is positioned at the centre of said second plate detent mechanism and said the 3rd plate detent mechanism.
Further, said plate detent mechanism also comprises: electric-control system, said electric-control system comprises: the programmable controller that is connected with the motor of driving headstock, the touch-screen that is connected with programmable controller.
The utility model adopts the method for similar lathe location workpiece; Clamp steel pipe through first chuck of driving headstock and second chuck of driven headstock; And the adjustment of the position of the slide unit of the mobile realization plate detent mechanism through the plate detent mechanism, locate plate on the slide unit thereby be implemented in.For the steel pipe of same specification, can keep the fixing of plate detent mechanism position, thereby realize the right versatility of tube sheet group; Plate location for different tube diameters and different angles; The quantity of location loose tool, applied range can be reduced in position that can rapid adjustment plate detent mechanism; Production efficiency accurately, has reliably significantly been improved in the workpiece location.
Description of drawings
Fig. 1 is that tube sheet group according to the utility model embodiment is to machine overall structure sketch map;
Fig. 2 is the A-A sectional structure among Fig. 1;
Fig. 3 is the B-B sectional structure among Fig. 1;
Fig. 4 is the C-C sectional structure among Fig. 1.
The drawing reference numeral explanation:
1 base, 2 left jacking slides, 3 driving headstocks, 4 plate detent mechanisms, 5 auxiliary brackets, 6 driven headstocks, 7 right jacking slides, 8 travelling cars, 9 drag chain systems, 10 electric-control systems, 11 steel pipes, 31 chucks, 41 bearings, 43 slide units, 45 backing plates, 42 first plate detent mechanisms, 44 second plate detent mechanisms 46 the 3rd plate detent mechanism, 81 first travelling cars, 82 second travelling cars 83 the 3rd travelling car
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model at present.
Fig. 1 shows according to the tube sheet group of the utility model embodiment overall structure to machine, and as shown in the figure, said tube sheet group comprises machine: base 1, said base are provided with track (indicating among the figure); Left side jacking slide 2 can axially movablely be arranged on the said base; Driving headstock 3 is installed on the said left jacking slide 2, and said driving headstock 3 has first chuck 31 of chucking steel pipe 11 and drives chuck motor rotating (among the figure not label); Travelling car 8 can axially movablely be arranged on the said base 1, and said travelling car 8 has said travelling car is locked at the tight lock part on the said base; Plate detent mechanism 4, said plate detent mechanism 4 comprises: be arranged on bearing 41 and the slide unit 43 on the said bearing 41 that is arranged on that can move radially on the said travelling car 8; Right jacking slide 7 can axially movablely be arranged on the said base 1; Driven headstock 6 is installed on the said right jacking slide 7, and said driving headstock 3 has second chuck (not indicating among the figure) of the said steel pipe of chucking; Wherein, said left jacking slide 2, driving headstock 3, plate detent mechanism 4, driven headstock 6 and right jacking slide 7 are arranged on respectively on the said base 1 from left to right.
Base 1 can be horizontally set on ground or the working face, for the miscellaneous part of tube sheet group to machine provides support and track.Further, the track on the said base is a linear, so that the tube sheet group does not tilt in moving process to the miscellaneous part of machine, and is convenient to the processing of base.Base 1 adopts high-quality shaped steel and steel plate to be welded, and through processing, guarantees the stability of equipment overall precision after the annealing in process, is fit to use for a long time; Track is hidden in shaped steel inside, and the probability that spatter is fallen on the guide rail is almost nil.
Left side jacking slide 2 can move axially with respect to base, and left jacking slide 2 is provided with slide plate and cylinder, and slide plate receives air cylinder driven; Driving headstock 3, as shown in Figure 2, be installed on the slide plate; Left side jacking slide 2 also is provided with the speed of speed governing joint control advance and retreat; Realize moving forward and backward of chuck 31, the stroke 150mm of left jacking slide 2 is for lifting workpiece (steel pipe 11) gets out of the way enough spaces.Further, the bottom of said left jacking slide has first roller, and said left jacking slide can axially movablely be arranged on the said base through first roller.Moving resistance be can reduce like this, maintenance and replacing also are convenient to.
The chuck of driving headstock 3 adopts an end of the hand-tight chuck chucking of three-jaw steel pipe 11, tightens effective like this.The bolt hole alignment pin that chuck is adopted can be according to the flange adjustment position of different-diameter, and alignment pin is changed convenient; Adopt servomotor through accurate reductor drive chuck rotation, angle orientation is accurate, and rule and pointer are installed on the terminal pad, conveniently observes and keep watch on the angle position; Conductive mechanism is installed on the rotary disk, can rotate continuously, and conductive effect is good.
Like Fig. 3 and shown in Figure 4, on the bearing 41 of plate detent mechanism 4 roller is arranged, go up walking at the processing guide rail (track) of base, there is locking the both sides, back that put in place, guarantee that fixed-site is constant; Can radially adjust slide unit 43, make it follow the variation of pipe diameter and move, can directly on slide unit 43, place plate and weld.
Further, like Fig. 3 and shown in Figure 4, said plate detent mechanism 4 also comprises: the backing plate 45 that is arranged on adjustment plate setting height(from bottom) on the said slide unit 43.Like this, can reduce the wearing and tearing of slide unit 43, and easy to adjust.After slide unit was adjusted to the right place, adjustment plate backing plate made it follow the variation of pipe diameter and move, and makes things convenient for plate and tube wall spot welding.The plate backing plate can be changed according to different plate thickness, and the surface is fit to long-time the use through Quenching Treatment.The quantity of said plate detent mechanism 4 can be two, three even more.
Further, said plate detent mechanism also comprises: the baffle plate that is installed in the backing plate one or both sides.Baffle plate can be installed in the backing plate both sides, is used for the location of plate along the tube axis direction, and group can be adjusted to baffle plate below the plane of plate backing plate to plate that flange links to each other the time, makes things convenient for the group of plate right.
Right jacking slide 7 also is provided with slide plate and cylinder, and slide plate receives air cylinder driven, and driven headstock 6 is installed on the slide plate, and the speed of speed governing joint control advance and retreat realizes moving forward and backward of chuck; The cylinder pressure of this slide prevents the driving headstock generation rollback phenomenon in left side less than left jacking slide.Further, the bottom of said right jacking slide has second roller, and said right jacking slide can axially movablely be arranged on the said base through second roller.Can reduce moving resistance equally, also be convenient to maintenance and change moving-member.
The chuck of driven headstock 6 also adopts the other end of the hand-tight chuck chucking of three-jaw steel pipe 11, and the bolt hole alignment pin can be according to the flange adjustment position of different-diameter, and alignment pin is changed convenient; Odd position locking cylinder in the casing, cylinder is at locked position during material loading (steel pipe 11), and guarantee alignment pin in zero-bit this moment, and after flange spot welding was accomplished, rotation must locking cylinder be return and is put in place if desired, otherwise does not allow to turn round; Follow the driving headstock servo-actuated during rotation, blanking is accomplished the back manual displacement and is returned zero, and rule and pointer are installed on the terminal pad, conveniently observes and keep watch on the angle position, and cylinder is locked zero-bit, guarantees position consistency behind each flange material loading; Conductive mechanism is installed on the rotary disk, can rotate continuously, and conductive effect is good; Driven headstock and right jacking slide are installed on the travelling car, and according to the workpiece adjustment of different length, back locking puts in place.
Travelling car 8 supports plate detent mechanism 4, adopts high-quality shaped steel and steel plate to be welded, and through processing, guarantees the stability of equipment overall precision after the annealing in process, is fit to use for a long time; Roller is arranged on the car body, go up walking at the processing guide rail (track) of base, there is locking the both sides, back that put in place, guarantee that fixed-site is constant.
Further; As shown in Figure 1, the number of said plate detent mechanism 4 is three, is respectively the first plate detent mechanism 42, the second plate detent mechanism 44 and the 3rd plate detent mechanism 46; The first plate detent mechanism 42 is arranged on the right side near said left jacking slide 2; Away from said right jacking slide 7, said the 3rd plate detent mechanism 46 is arranged on the left side near said right jacking slide 7, away from said left jacking slide 2; The said second plate detent mechanism 44 is positioned at the centre of said first plate detent mechanism 42 and said the 3rd plate detent mechanism 44; The structure of above-mentioned each plate detent mechanism is identical, and the position is different, is separately positioned on first travelling car 81, second travelling car 82 and the 3rd travelling car 83.Said tube sheet group also comprises machine: the auxiliary bracket 5 of supporting steel pipe; Can axially movablely be arranged on the said base 1; The number of said auxiliary bracket is two; Wherein, an auxiliary bracket is positioned at the centre of the said first plate detent mechanism 42 and the second plate detent mechanism 44, and another auxiliary bracket is positioned at the centre of said second plate detent mechanism 44 and said the 3rd plate detent mechanism 46.Like this, the mid portion from the two ends of steel pipe to steel pipe can both reasonably be supported, and can both carry out suitable location, is particularly useful for long steel pipe, for example can be used for the steel pipe more than 6 meters.Wherein, each plate detent mechanism can also according to circumstances move to each correct position.
Further, said plate detent mechanism also comprises: electric-control system 10, said electric-control system comprises: the programmable controller that is connected with the motor of driving headstock, the touch-screen that is connected with programmable controller.Through the angle that touch-screen input pipe need rotate, rotation puts in place automatically, interlocking between motor rotation and the zero-bit locking cylinder, and can Real Time Observation on the touch-screen to pipe the residing anglec of rotation of relative zero-bit (also having angle to indicate on the chuck terminal pad).
Said plate detent mechanism also comprises: drag chain system 9, can effectively protect cable and tracheae etc., and avoid fractureing and trampling, increase the service life.Being provided with of parts such as above-mentioned base, left jacking slide, each chuck, travelling car, right jacking slide can be with reference to the setting of lathe or the setting of other prior aries.
The course of work of the utility model is following:
According to the travelling car position and the locking at the right jacking slide of the length adjustment of workpiece (steel pipe 11) place, according to diameter of work adjustment claw and alignment pin position, adjust roller height and spacing, also lock the position of adjusting the plate detent mechanism according to quantity and the position of plate; Change corresponding backing plate according to plate thickness, artificial assembly flange manually clamps, and manual work is put into steel pipe on the scroll wheel of auxiliary bracket, and the left end jacking puts in place; The right-hand member jacking puts in place, two end flanges spot welding, and the zero-bit locking cylinder is return, and manual group is to plate; The anglec of rotation is accomplished up to all plate spot welding, and right-hand member is return and put in place; Left end is return and is put in place, and the workpiece that spot welding is accomplished, drive end chuck auto zero position are unloaded in manual work; The driven end position of manually making zero, cylinder locking zero-bit is waited for next workpiece.
The utility model is applied widely, easy to operate, efficient is high; Adapt to the plate location of different tube diameters and different angles, reduce the quantity of locating loose tool, raise labour productivity; Operation highly is fit to workman's operation of standing, the stability that can improve the quality of products, reliability.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.For each part of the utility model can make up under the condition of not conflicting each other; Any those skilled in the art; Equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (9)
1. a tube sheet group is used for the lateral register plate at steel pipe to machine, it is characterized in that, said tube sheet group comprises machine:
Base, said base is provided with track;
Jacking slide in a left side can axially movablely be arranged on the said base;
Driving headstock is installed on the said left jacking slide, and said driving headstock has first chuck of chucking steel pipe and drives the chuck motor rotating;
Travelling car can axially movablely be arranged on the said base, and said travelling car has said travelling car is locked at the tight lock part on the said base;
The plate detent mechanism, said plate detent mechanism comprises: be arranged on bearing and the slide unit on the said bearing that is arranged on that can move radially on the said travelling car;
Right jacking slide can axially movablely be arranged on the said base;
Driven headstock is installed on the said right jacking slide, and said driving headstock has second chuck of the said steel pipe of chucking;
Wherein, said left jacking slide, driving headstock, plate detent mechanism, driven headstock and right jacking slide are arranged on the said base respectively from left to right.
2. tube sheet group as claimed in claim 1 is characterized in that to machine the track on the said base is a linear.
3. tube sheet group as claimed in claim 1 is characterized in that to machine the bottom of said left jacking slide has first roller, and said left jacking slide can axially movablely be arranged on the said base through first roller.
4. tube sheet group as claimed in claim 1 is characterized in that to machine the bottom of said right jacking slide has second roller, and said right jacking slide can axially movablely be arranged on the said base through second roller.
5. tube sheet group as claimed in claim 1 is characterized in that to machine said plate detent mechanism also comprises: the backing plate that is arranged on adjustment plate setting height(from bottom) on the said slide unit.
6. tube sheet group as claimed in claim 5 is characterized in that to machine said plate detent mechanism also comprises: the baffle plate that is installed in the backing plate one or both sides.
7. tube sheet group as claimed in claim 1 is characterized in that to machine first chuck and second chuck are the hand-tight chuck of three-jaw.
8. tube sheet group as claimed in claim 1 is to machine; It is characterized in that; The number of said plate detent mechanism is three, is respectively the first plate detent mechanism, the second plate detent mechanism and the 3rd plate detent mechanism, and the first plate detent mechanism is arranged on the right side near said left jacking slide; Said the 3rd plate detent mechanism is arranged on the left side near said right jacking slide; The said second plate detent mechanism is positioned at the centre of said first plate detent mechanism and said the 3rd plate detent mechanism, and said tube sheet group also comprises machine: the auxiliary bracket of supporting steel pipe can axially movablely be arranged on the said base; The number of said auxiliary bracket is two; Wherein, an auxiliary bracket is positioned at the centre of the said first plate detent mechanism and the second plate detent mechanism, and another auxiliary bracket is positioned at the centre of said second plate detent mechanism and said the 3rd plate detent mechanism.
Like each described tube sheet group in the claim 1 to 8 to machine; It is characterized in that; Said plate detent mechanism also comprises: electric-control system, said electric-control system comprises: the programmable controller that is connected with the motor of driving headstock, the touch-screen that is connected with programmable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200471379U CN202498327U (en) | 2012-02-14 | 2012-02-14 | A tube plate pairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200471379U CN202498327U (en) | 2012-02-14 | 2012-02-14 | A tube plate pairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202498327U true CN202498327U (en) | 2012-10-24 |
Family
ID=47034953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200471379U Expired - Fee Related CN202498327U (en) | 2012-02-14 | 2012-02-14 | A tube plate pairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202498327U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464951A (en) * | 2013-05-22 | 2013-12-25 | 四川擎烽通信有限责任公司 | Pipe tower fitting-up process |
| CN103537843A (en) * | 2013-10-21 | 2014-01-29 | 芜湖鼎恒材料技术有限公司 | Adjustable clamping platform |
| CN104002068A (en) * | 2014-05-07 | 2014-08-27 | 广州增立钢管结构有限公司 | Numerical control assembling machine and assembling method for assembling tower component steel pipes and flanges |
| CN104129626A (en) * | 2014-07-11 | 2014-11-05 | 北京工业大学 | Universal cylinder assembling and rotating tooling production line |
| CN104439836A (en) * | 2014-11-20 | 2015-03-25 | 江苏华电铁塔制造有限公司 | Angle tool for assembly of steel tube tower branch tubes |
| CN104889652A (en) * | 2015-06-23 | 2015-09-09 | 广州增立钢管结构股份有限公司 | Assembling machine for assembling steel tube with spile in iron tower component |
| CN105729011A (en) * | 2014-12-11 | 2016-07-06 | 中电装备青岛豪迈钢结构有限公司 | Assembling platform for steel pipe with plug board |
| CN106545725A (en) * | 2016-12-14 | 2017-03-29 | 上海振华重工(集团)股份有限公司 | The shifting tool of grouping machine |
| CN108637583A (en) * | 2018-06-25 | 2018-10-12 | 广东国哲自动化设备有限公司 | A kind of grouping machine |
-
2012
- 2012-02-14 CN CN2012200471379U patent/CN202498327U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103464951B (en) * | 2013-05-22 | 2016-01-20 | 四川擎烽通信有限责任公司 | A kind of pipe tower group is to technique |
| CN103464951A (en) * | 2013-05-22 | 2013-12-25 | 四川擎烽通信有限责任公司 | Pipe tower fitting-up process |
| CN103537843A (en) * | 2013-10-21 | 2014-01-29 | 芜湖鼎恒材料技术有限公司 | Adjustable clamping platform |
| CN104002068A (en) * | 2014-05-07 | 2014-08-27 | 广州增立钢管结构有限公司 | Numerical control assembling machine and assembling method for assembling tower component steel pipes and flanges |
| CN104002068B (en) * | 2014-05-07 | 2016-04-27 | 广州增立钢管结构股份有限公司 | For shaft tower component steel pipe and the right numerical control grouping machine of flange group and group to method |
| CN104129626A (en) * | 2014-07-11 | 2014-11-05 | 北京工业大学 | Universal cylinder assembling and rotating tooling production line |
| CN104129626B (en) * | 2014-07-11 | 2016-07-13 | 北京工业大学 | Universal Cylinder assembly revolution tooling production line |
| CN104439836B (en) * | 2014-11-20 | 2016-02-17 | 江苏华电铁塔制造有限公司 | A kind of angle tooling assembled for steel tube tower arm |
| CN104439836A (en) * | 2014-11-20 | 2015-03-25 | 江苏华电铁塔制造有限公司 | Angle tool for assembly of steel tube tower branch tubes |
| CN105729011A (en) * | 2014-12-11 | 2016-07-06 | 中电装备青岛豪迈钢结构有限公司 | Assembling platform for steel pipe with plug board |
| CN104889652A (en) * | 2015-06-23 | 2015-09-09 | 广州增立钢管结构股份有限公司 | Assembling machine for assembling steel tube with spile in iron tower component |
| CN106545725A (en) * | 2016-12-14 | 2017-03-29 | 上海振华重工(集团)股份有限公司 | The shifting tool of grouping machine |
| CN106545725B (en) * | 2016-12-14 | 2020-07-31 | 上海振华重工(集团)股份有限公司 | Shifting tool of assembling machine |
| CN108637583A (en) * | 2018-06-25 | 2018-10-12 | 广东国哲自动化设备有限公司 | A kind of grouping machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202498327U (en) | A tube plate pairing machine | |
| CN102205438B (en) | Equipment and method for milling inner surface of bent pipe | |
| CN105082530B (en) | A kind of sweating welder of corrugated pipe connector | |
| CN203184855U (en) | Key weld joint assembling and intelligent welding device for 1000 kV transmission and transformation electric tower | |
| CN101934451B (en) | Longitudinal mobile mechanism of triaxial steel tube intersecting line cutting machine cutting head | |
| CN101920370B (en) | Three-shaft steel tube intersecting line cutting machine | |
| CN101934390B (en) | Numerical control center sill combined drilling machine | |
| CN1622863A (en) | Composite fabrication facility of steel tube and fabrication method of steel tube | |
| CN108032078A (en) | A kind of assembling device of aero-engine low-pressure turbine shaft-disk component | |
| CN105499864A (en) | Tube plate overlaying device | |
| CN209157677U (en) | Pipeline modularization prefabricated production line | |
| CN207205642U (en) | A kind of multi-functional Anti-dislocation steel-pipe welding equipment | |
| CN113664415A (en) | Auxiliary butt joint device and method for butt welding of pipes | |
| CN203109373U (en) | Whirlwind chamfering machine with automatic feeding and discharging function | |
| CN206966853U (en) | A kind of efficient cutting processing equipment | |
| CN202129637U (en) | Large-scale numerical control tiltable rotary worktable and automatic loading and unloading clamping mechanism of positioning tapered iron thereof | |
| CN215615972U (en) | Large-scale steel construction welding bench | |
| CN102350611A (en) | Detection and correction device for circularity of rotary support gear rings | |
| CN213105180U (en) | Tee bend product welding equipment | |
| CN210413011U (en) | Stainless steel pipe intersecting line numerical control plasma cutting machine | |
| CN103203660A (en) | Steel plate end face milling and centring device | |
| CN113999949A (en) | Repairing device and repairing method for oxygen lance of steelmaking converter | |
| CN102294598A (en) | Large-sized numerically controlled tiltable rotary table and automatic locating oblique iron assembling/disassembling/clamping mechanism thereof | |
| CN107627063B (en) | Welding positioning device for vehicle body control mechanism | |
| CN110883484A (en) | Flexible switching positioning device of welding tool of vehicle body production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20200214 |