CN208772848U - For the steel tube fixing device on thin-wall steel tube oblique angle bonding machine - Google Patents
For the steel tube fixing device on thin-wall steel tube oblique angle bonding machine Download PDFInfo
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- CN208772848U CN208772848U CN201821354154.0U CN201821354154U CN208772848U CN 208772848 U CN208772848 U CN 208772848U CN 201821354154 U CN201821354154 U CN 201821354154U CN 208772848 U CN208772848 U CN 208772848U
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- rotary shaft
- steel tube
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Abstract
The utility model relates to a kind of steel tube fixing devices on thin-wall steel tube oblique angle bonding machine, it is characterized by comprising rotating sliding components, the rotating sliding component includes that rotary shaft, push-pull shaft, the first support, tensioning device, first servo motor and push-and-pull component, first support are fixedly mounted on the workbench of thin-wall steel tube oblique angle bonding machine；The rotary shaft is hollow shaft, and the push-pull shaft is inserted in rotary shaft, and the front end of the push-pull shaft is equipped with tensioning device, and the rear end of the push-pull shaft is connect with push-and-pull component by thrust bearing, and the push-and-pull component is for driving push-pull shaft to be axially moved in rotary shaft；The rotary shaft is mounted on the first support by bearing, and the first servo motor is also fixedly mounted on the table, and the first servo motor passes through pulley assembly and rotation axis connection.The utility model guarantees welding quality for fixing steel pipe.
Description
Technical field
The utility model belongs to steel-pipe welding processing technique field, and in particular to one kind is used for thin-wall steel tube oblique angle bonding machine
On steel tube fixing device.
Background technique
The molding butt welding of thin-wall stainless steel tubing currently on the market is mainly manually completed, and there are low efficiencys
Under, the insecure problem of quality.In view of the above-mentioned problems, our company develop a kind of tensioning device for automatic pipe welder and its
Automatic pipe welder (application number 201711271107X), the utility model provide a kind of automatic pipe welder, including transmission mechanism,
The transmission mechanism includes interior shaft and outer shaft, further includes the tensioning device for automatic pipe welder, and described interior turn
The end of axis connects cone-shaped ejecting block, and the conical surface body of cone-shaped ejecting block is slidably mounted in expansion sleeve, the locating platform and outer shaft
Connection, the outer shaft are connected with motor by belt, and the interior shaft connects drawing cylinder by bearing holder (housing, cover).At the beginning of the welded tube mill
Step meets the automatic weld of thin-wall steel tube instead of artificial.And additionally provide a kind of tensioner for automatic pipe welder
Device, the tensioning device successively include cone-shaped ejecting block, expansion sleeve and locating platform from front to back；The middle part of the cone-shaped ejecting block
Equipped with the shaft clip matched with interior shaft, the rear end of the cone-shaped ejecting block is conical surface body；The expansion sleeve includes several arcs
Rise block, and several arcs block that rises is linked together by adjustable spring and forms expansion sleeve；The inner wall of expansion sleeve wraps from front to back
It includes and the wedge surface of conical surface mates and the cylindrical surface being connected with outer shaft；The rear end face and locating platform of the expansion sleeve
It is in contact.It can be realized by tensioning device to the automatic shaping of pipe fitting, prevent seam deformation, improve the welding effect of pipe fitting
Rate ensure that the quality of welding.But my company finds that the welded tube mill function is too simple later, welding process is still artificial
It carries out, influences whole welding quality；When especially relating to bevel welding, soldering angle is even more to be difficult to hold.Bevel welding refers to
Two straight steel pipes are welded together at an angle, the welding ends of two steel pipes must be cut into a fixed inclination when welding
The inclined-plane on inclined-plane, two steel pipes is mutually butted, and is being welded.If two straight steel pipes are in 90 ° of angle welding, first have to two steel pipes
One end cut the inclined-plane of angle at 45 °, be stitched together by two inclined-planes, finally weld again.
Utility model content
In view of the above technical problems, the purpose of this utility model is to provide one kind to be used for thin-wall steel tube oblique angle bonding machine
Steel tube fixing device, the utility model guarantees welding quality for fixing steel pipe.
To achieve the above object, technical solution adopted in the utility model is:
A kind of steel tube fixing device on thin-wall steel tube oblique angle bonding machine, it is characterised in that: including rotating sliding group
Part, the rotating sliding component include rotary shaft, push-pull shaft, the first support, tensioning device, first servo motor and push-and-pull group
Part, first support are fixedly mounted on the workbench of thin-wall steel tube oblique angle bonding machine；The rotary shaft is hollow shaft, described
Push-pull shaft is inserted in rotary shaft, and the front end of the push-pull shaft is equipped with tensioning device, and the rear end of the push-pull shaft and push-and-pull component are logical
Thrust bearing connection is crossed, the push-and-pull component is for driving push-pull shaft to be axially moved in rotary shaft；The rotary shaft passes through axis
It holds and is mounted on the first support, the first servo motor is also fixedly mounted on the table, and the first servo motor passes through
Pulley assembly and rotation axis connection.
The rotary shaft includes main rotating shaft and time rotary shaft, and the main rotating shaft is mounted on the first support by bearing
On, the first servo motor is connect by pulley assembly with main rotating shaft；Lead between the secondary rotary shaft and main rotating shaft
Flanged joint is crossed, the front end of the secondary rotary shaft is contacted with tensioning device.
The utility model has the following beneficial effects:
1, the utility model is used for the automatic welding at steel pipe oblique angle, can accurately hold soldering angle and welding quality.
2, the rotary shaft in the utility model is two-part structure, wherein secondary rotary shaft can be convenient replacement, and can be with
The secondary rotary shaft that corresponding length is selected according to the steel pipe workpieces of different length, increases versatility.
3, it is connected between the push-pull shaft and thrust bearing of push cylinder by floating junction in the utility model, is conveniently torn open
It unloads, and error can be eliminated, guard block and equipment is made to run smoothly, extend service life of equipment.
4, the utility model has also set limiting device, more straight to be applicable in for limiting and adjusting push cylinder stroke
The steel pipe workpieces of diameter specification.
5, the utility model further includes wire feeder, for welding when send welding wire, cooperate the control of PLC controller so that
Welded seam is uniform, and welding quality is high.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model.
Fig. 2 is the sectional perspective schematic diagram of the utility model.
Fig. 3 is the stereoscopic schematic diagram of rotating sliding component in the utility model.
Fig. 4 is the stereoscopic schematic diagram that component (assembling including limit) is pushed and pulled in the utility model.
Fig. 5 is the dismantling schematic diagram that component is pushed and pulled in the utility model.
Fig. 6 is the stereoscopic schematic diagram of welding mechanism in the utility model.
Fig. 7 is stereoscopic schematic diagram when the utility model is used.
In figure:
1, workbench；
2, rotating sliding component, 201, rotary shaft, 202, push-pull shaft, the 203, first support, 204, tensioning device, 205,
One servo motor, 206, push-and-pull component, 207, main rotating shaft, 208, secondary rotary shaft, 209, pulley assembly, 210, push-and-pull oil
Cylinder, 211, thrust bearing, 212, floating junction, the 213, second support, 214, hand wheel component, 215, driving gear, 216, driven
Gear, 217, limit lantern ring, 218, external screw thread lantern ring；
3, welding mechanism, 301, horizontal linear mould group, 302, vertical straight line mould group, 303, connecting plate, the 304, second servo
Motor, 305, L-type rotating arm, 306, welding gun fixture, 307, welding gun, 308, wire feed rifle, 309, wire feed rifle fixture；
4, wire feeder, 401, third support, 402, welding wire rolling wheel, 403, wire-feed motor；
5, steel pipe workpieces.
Specific embodiment
The utility model in order to better understand does the technical solution of the utility model below with reference to embodiment and attached drawing
Further instruction (as shown in figs. 1-7).
A kind of steel tube fixing device on thin-wall steel tube oblique angle bonding machine, including rotating sliding component 2, the rotation
Push-and-pull component 2 includes rotary shaft 201, push-pull shaft 202, the first support 203, tensioning device 204, first servo motor 205 and pushes away
Component 206 is drawn, first support 203 is fixedly mounted on workbench 1；The rotary shaft 201 is hollow shaft, the push-pull shaft
202 are inserted in rotary shaft 201, and the front end of the push-pull shaft 202 is equipped with tensioning device 204, the rear end of the push-pull shaft 202 with push away
Component 206 is drawn to connect by thrust bearing 211, the push-and-pull component 206 is for driving push-pull shaft 202 in 201 inner shaft of rotary shaft
To movement；The rotary shaft 201 is mounted on the first support 203 that (tensioning device 204 passes through rotary shaft 201 by bearing
Extruding with push-pull shaft 202 becomes larger to fix steel pipe, and position is corresponding with welding gun 307), the first servo motor 205 is also fixed
It is mounted on workbench 1, the first servo motor 205 is connect by pulley assembly 209 with rotary shaft 201.
The rotary shaft 201 includes main rotating shaft 207 and time rotary shaft 208, and the main rotating shaft 207 is installed by bearing
On the first support 203, the first servo motor 205 is connect by pulley assembly 209 with main rotating shaft 207；Described time
By flanged joint between rotary shaft 208 and main rotating shaft 207, the front end of the secondary rotary shaft 208 connects with tensioning device 204
Touching.
The push-and-pull component 206 includes the first support 203 and push cylinder 210, and the push cylinder 210 is fixedly mounted on
On first support 203, first support 203 is fixedly mounted on workbench 1, the push-pull shaft of the push cylinder 210 with push away
Power bearing 211 connects.
It is connected between the push-pull shaft and thrust bearing 211 of the push cylinder 210 by floating junction 212.
Limiting device is additionally provided on first support 203, the limiting device includes hand wheel component 214, driving gear
215, driven gear 216, limit lantern ring 217 and external screw thread lantern ring 218；The hand wheel component 214 is fixedly mounted on the first support
On 203, the hand wheel component 214 is equipped with driving gear 215；The limit lantern ring 217 and external screw thread lantern ring 218 are covered and are being pushed away
On the push-pull shaft for drawing oil cylinder 210, the external screw thread lantern ring 218 is fixedly mounted on the first support 203, the limit lantern ring 217
It is fixedly connected with floating junction 212；The driven gear 216 is circular ring shape, is internally provided with internal screw thread, and and external thread sleeve
The matching connection of ring 218, the driven gear 216 are used to resist limit lantern ring 217 and (play limitation 210 stroke of push cylinder
Effect)；The driving gear 215 and the mutually ratcheting connection of driven gear 216.
A kind of thin-wall steel tube oblique angle bonding machine, including workbench 1, the welding mechanism being mounted on workbench 13 and above-mentioned rotation
Turn push-and-pull component 2.
The welding mechanism 3 includes welding support and the welding gun 307 being mounted on welding support；The welding support includes
Cross slid platform mould group (is made of, wherein the fixed peace of vertical straight line mould group 302 horizontal linear mould group 301 and vertical straight line mould group 302
On workbench 1, horizontal linear mould group 301 is fixedly connected with version 303 is connect), connecting plate 303, the second servo motor 304 and
L-type rotating arm 305, the cross slid platform mould group are mounted on workbench 1；It is sliding that one end of the connecting plate 303 is mounted on cross
In platform mould group, the other end is equipped with the second servo motor 304；One end of the L-type rotating arm 305 is mounted on the second servo motor
On 304 output shaft, the other end is equipped with the welding gun fixture 306 for installing welding gun 307, and (the cross slid platform mould group is used in water
Gentle vertical direction adjusts welding gun 307, and second servo motor 304 is used to adjust the angle of welding gun 307)；
The bonding machine further includes wire feeder 4, and the wire feeder 4 includes third support 401, welding wire rolling wheel 402, wire feed
Machine 403 and wire feed rifle 308；The third support 401 is mounted on workbench 1, and the welding wire rolling wheel 402 and wire-feed motor 403 are pacified
On third support 401, the wire feed rifle 308 is fixedly mounted on L-type rotating arm 305 by wire feed rifle fixture 309；It is described
Welding wire on welding wire rolling wheel 402 is transported on wire feed rifle 308 by wire-feed motor 403.
The bonding machine further includes PLC controller, the PLC controller and cross slid platform mould group, the second servo motor 304,
First servo motor 205, wire-feed motor 403 and push cylinder 210 connect (and controlling it).
The application method and principle of the bonding machine:
1, two steel pipe workpieces 5 to be welded are first carried out spot welding to fix, then by 5 sets of steel pipe workpieces in tensioning device 204
On, and it is fixed；It will completely be welded by welding mechanism 3 again.
2, cross slid platform mould group is used to adjust the horizontal and vertical position of welding gun 307, the second servo motor in welding mechanism 3
304 for adjusting the soldering angle of welding gun 307；The rotation that steel pipe workpieces 5 are driven by rotation rotary shaft 201, is finally completed
The welding of entire oblique angle circumferential weld.
3, different programs is formulated to PLC controller according to the steel pipe workpieces of different-diameter 5, with coordinated control cross slid platform
Mould group, the second servo motor 304, first servo motor 205, wire-feed motor 403 and 210 cooperating of push cylinder complete welding.
4, driving gear 215 is driven to rotate by rotation hand wheel component 214, so that driven gear 216 is driven to rotate, from
The rotation of moving gear 216 can be axially moveable on outer thread ring 218；When driven gear 216 moves forward, with limit sleeve
Spacing between ring 217 becomes smaller, and (driven gear 216 can resist limit lantern ring 217, be recovered to the push-pull shaft of push cylinder 210
A certain amount of is that just stopped), the stroke of push cylinder 210 becomes smaller, and the amount of becoming larger (referring to diameter) of tensioning device 204 is small, is suitble to
The steel pipe workpieces 5 of minor diameter；When driven gear 216 moves backward, the spacing between limit lantern ring 217 becomes larger, and pushes and pulls
The stroke of oil cylinder 210 becomes larger, and the amount of becoming larger (referring to diameter) of tensioning device 204 greatly, is suitble to the steel pipe workpieces 5 of major diameter.
It is described above be only the utility model Application Example, certainly cannot with this come limit the utility model it
Interest field, therefore equivalence changes made according to the patent scope of the utility model, still belong to the protection scope of the utility model.
Claims (2)
1. a kind of steel tube fixing device on thin-wall steel tube oblique angle bonding machine, it is characterised in that: including rotating sliding component
(2), the rotating sliding component (2) includes rotary shaft (201), push-pull shaft (202), the first support (203), tensioning device
(204), first servo motor (205) and push-and-pull component (206), it is oblique that first support (203) is fixedly mounted on thin-wall steel tube
On the workbench (1) that fillet welding picks；The rotary shaft (201) is hollow shaft, and the push-pull shaft (202) is inserted in rotary shaft (201)
Interior, the front end of the push-pull shaft (202) is equipped with tensioning device (204), the rear end of the push-pull shaft (202) and push-and-pull component
(206) it is connected by thrust bearing (211), the push-and-pull component (206) is for driving push-pull shaft (202) in rotary shaft (201)
Interior axial movement；The rotary shaft (201) is mounted on the first support (203) by bearing, the first servo motor (205)
Also it is fixedly mounted on workbench (1), the first servo motor (205) passes through pulley assembly (209) and rotary shaft (201)
Connection.
2. the steel tube fixing device according to claim 1 on thin-wall steel tube oblique angle bonding machine, it is characterised in that: institute
Stating rotary shaft (201) includes main rotating shaft (207) and time rotary shaft (208), and the main rotating shaft (207) is mounted on by bearing
On first support (203), the first servo motor (205) is connect by pulley assembly (209) with main rotating shaft (207)；
By flanged joint between the secondary rotary shaft (208) and main rotating shaft (207), the front end of the secondary rotary shaft (208) with rise
Tight device (204) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354154.0U CN208772848U (en) | 2018-08-21 | 2018-08-21 | For the steel tube fixing device on thin-wall steel tube oblique angle bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354154.0U CN208772848U (en) | 2018-08-21 | 2018-08-21 | For the steel tube fixing device on thin-wall steel tube oblique angle bonding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772848U true CN208772848U (en) | 2019-04-23 |
Family
ID=66157533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354154.0U Active CN208772848U (en) | 2018-08-21 | 2018-08-21 | For the steel tube fixing device on thin-wall steel tube oblique angle bonding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772848U (en) |
-
2018
- 2018-08-21 CN CN201821354154.0U patent/CN208772848U/en active Active
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