CN206474835U - Carry on the back gas shielded device and the automatic circular welding machine using the back of the body gas shielded device - Google Patents
Carry on the back gas shielded device and the automatic circular welding machine using the back of the body gas shielded device Download PDFInfo
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- CN206474835U CN206474835U CN201720182288.8U CN201720182288U CN206474835U CN 206474835 U CN206474835 U CN 206474835U CN 201720182288 U CN201720182288 U CN 201720182288U CN 206474835 U CN206474835 U CN 206474835U
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- support
- tube
- track
- gas shielded
- gas
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Abstract
The utility model discloses one kind is simple in construction, easy to operate; it can be inserted into the back of the body gas shielded device of small-bore inner barrel; the back of the body gas shielded device includes source of the gas, control system and rail bed; rail bed is provided with track on upper surface; moving cart is provided with track; the support tube parallel to track is provided with moving cart; the support tube rear end is fixedly connected with, is symmetrically arranged at the front end with the support plate of two pieces of axial extensions with moving cart; a tunger tube is rotatably connected between two support plates, specific connected mode is：It is symmetrically connected with the outer wall of tunger tube rear end on two small rotating shafts being coaxially disposed, two support plates and is respectively arranged with symmetrical and coaxial axis hole, two small rotating shafts of the tunger tube rear end is plugged in axis hole correspondingly；The tunger tube rear end is connected with source of the gas, front end is to be additionally provided with the upset power set for drive small axis of rotation on gas vent, one piece of support plate in two support plates, the upset power set and control system electric connection.
Description
Technical field
The utility model belongs to field of welding devices, and in particular to one kind carries on the back gas shielded device and uses the back of the body gas shielded
The automatic circular welding machine of device.
Background technology
Automatic circular welding machine is widely used in the docking of cylinder, it is necessary to inner barrel weld and cylinder in welding process
Weld carries out two-sided gas shield outside body, prevents high temperature weld seam to be oxidized, and reduces welding quality, wherein, for for cylinder
Internal portion provides the device of gas shield and is back of the body gas shielded device, and traditional back of the body gas shielded device is relatively simple, for big mouth
Footpath cylinder, can be directly inserted into cylinder by square tunger tube, be that the gas vent of tunger tube is just right with weld seam, then thought
Tunger tube is passed through argon gas, argon gas is formed the ar gas environment of lasting and high-purity in gas outlet, realizes that argon gas protects weld seam,
Weld seam is prevented to be oxidized, but for some small-bore cylinders, when particularly two ends end socket is docked with cylinder, due on end socket
There is the mouth of pipe of very little, therefore, it is difficult to the method protected using above-mentioned gas, main cause is that square tunger tube is difficult to be inserted into
In cylinder, even if being inserted into, also manually insert substantially, it is very inconvenient to operate, production efficiency is low, another method
It is that a large amount of argon gas are injected into cylinder by the mouth of pipe on end socket, and keeps big flow to be passed through argon gas, makes to be in whole cylinder
The ar gas environment of high-purity, the protection to weld seam is realized with this, but consumption of this method to argon gas is very big, and production cost is high
Enterprise, constrains the development of enterprise.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of simple in construction, easy to operate, can be inserted into small-bore
The back of the body gas shielded device of inner barrel.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Carry on the back gas shielded device, including source of the gas and
It is provided with control system, in addition to rail bed, rail bed upper surface on track, track and is provided with moving cart, it is mobile
The support tube parallel to track is provided with dolly, the support tube rear end is fixedly connected with moving cart, is symmetrically arranged at the front end with
A tunger tube is rotatably connected between the support plate of two pieces of axial extensions, two support plates, specific connected mode is：Outside tunger tube rear end
It is symmetrically connected with wall on two small rotating shafts being coaxially disposed, two support plates and is respectively arranged with symmetrical and coaxial axis hole, institute
The two small rotating shafts for stating tunger tube rear end are plugged in axis hole correspondingly；The tunger tube rear end is connected with source of the gas, front end is
The upset power set for driving small axis of rotation are additionally provided with one piece of support plate in gas vent, two support plates, the upset power
Device is electrically connected with control system.
As a kind of preferred scheme, it is provided with to be provided with rack, the moving cart on the track and is nibbled with rack
The drive device that the gear and drive gear of conjunction are rotated, the drive device is electrically connected with control system.
As a kind of preferred scheme, original point position sensor and/or terminal positioning are additionally provided with the rail bed
Sensor, the original point position sensor and/or terminal alignment sensor are electrically connected with control system respectively.
As a kind of preferred scheme, the internal diameter of the support tube is more than the external diameter of tunger tube, the tube wall of the support tube
On be provided with a caulking groove corresponding with tunger tube, when tunger tube is rotated around axis hole to support tube direction, tunger tube can be embedding
Enter in the caulking groove.
The utility model technical problem further to be solved is：There is provided a kind of simple in construction, easy to operate, with can insert
Enter the automatic circular welding machine of the back of the body gas shielded device of small-bore inner barrel.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Including support, support is vertically arranged at
On support frame, the welder being arranged on support frame and the left chuck branch for being fixedly connected on support and being oppositely arranged
The left rotary shaft being coaxially disposed and right-hand rotation are rotatably connected to respectively on seat and right chuck bearing, left chuck bearing and right chuck bearing
End is stretched out outside left and right chuck bearing respectively in opposite directions for axle, left rotary shaft and right spindle, and end is fixed respectively in opposite directions for left rotary shaft and right spindle
Be connected with left chuck and right chuck, be provided with the left chuck bearing and/or in right chuck bearing driving correspondence left rotary shaft and/
Or the rotating driving device that right spindle is rotated, the left rotary shaft on the left chuck bearing is provided with axially extending bore, the track bottom
Seat is fixedly connected on left chuck bearing back to the side of right chuck bearing, and the bearing of trend of the track and the axial direction of left rotary shaft are flat
OK, the front end of the support tube passes through axially extending bore, between left chuck bearing and right chuck bearing.
The beneficial effects of the utility model are：Tunger tube is rotatably connected on support tube front end, and by overturning power set
Drive it to rotate, thus by control system tunger tube can be controlled to hold up, and the anglec of rotation of adjustable tunger tube, work as argon
When tracheae turns to parallel or coaxial with support tube, the mouth of pipe that just can be easily from small-bore cylinder is inserted or pull out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the attachment structure schematic diagram of tunger tube in Fig. 1；
Fig. 3 is the structural representation of the automatic circular welding machine using back of the body gas shielded device described in the utility model.
In Fig. 1~Fig. 3：1st, source of the gas, 2, control system, 3, rail bed, 4, track, 5, moving cart, 6, support tube, 7,
Support plate, 8, tunger tube, 9, small rotating shaft, 10, axis hole, 11, upset power set, 12, rack, 13, gear, 14, drive device,
15th, original point position sensor, 16, terminal alignment sensor, 17, caulking groove, 18, support, 19, support frame, 20, welder, 21,
Left chuck bearing, 22, right chuck bearing, 23, left rotary shaft, 24, right spindle, 25, left chuck, 26, right chuck, 27, axially extending bore,
28th, cylinder.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail.
Back of the body gas shielded device as shown in Figure 1 and Figure 2, including source of the gas 1, control system 2 and rail bed 3, rail bed
It is provided with 3 upper surfaces on track 4, track 4 and is provided with moving cart 5, the support parallel to track is provided with moving cart 5
Pipe 6, the rear end of support tube 6 is fixedly connected with, is symmetrically arranged at the front end with the support plate 7 of two pieces of axial extensions, two support plates with moving cart 5
A tunger tube 8 is rotatably connected between 7, specific connected mode is：Two are symmetrically connected with the rear end outer wall of tunger tube 8 coaxially
Symmetrical and coaxial axis hole 10 is respectively arranged with the small rotating shaft 9 set, two support plates 7, the two of the rear end of tunger tube 8 are small
Rotating shaft 9 is plugged in axis hole 10 correspondingly；The rear end of tunger tube 8 is connected with source of the gas 1, front end is gas vent, two
Be additionally provided with the upset power set 11 for driving small rotating shaft 9 to rotate on one piece of support plate 7 in plate 7, the upset power set 11 with
Control system 2 is electrically connected with.
Tunger tube 8 is rotatably connected on the front end of support tube 6, and by overturning the driving of power set 11, it is rotated, and thus may be used
To control tunger tube 8 to hold up by control system 2, and the anglec of rotation of adjustable tunger tube 8, when tunger tube 8 is turned to and is propped up
When stay tube 6 is parallel or coaxial, the mouth of pipe that just can be easily from small-bore cylinder is inserted or pull out.
Be provided with the track 4 in rack 12, the moving cart 5 be provided with the meshed gears 13 of rack 12 and
The drive device 14 that drive gear 13 is rotated, the drive device 14 is electrically connected with control system 2, rack pinion precision
High, drive noise is small, can control drive device 14 by control system 2 and is rotated with moving gear 13, drives moving cart 5 along track
4 movements, improve the displacement accuracy of tunger tube 8.
Original point position sensor 15 and/or terminal alignment sensor 16, the origin are additionally provided with the rail bed 3
Alignment sensor 15 and/or terminal alignment sensor 16 are electrically connected with control system 2 respectively.
Original point position sensor 15, terminal alignment sensor 16 are separately positioned on the rear and front of moving cart, respectively
Beginning and end to moving cart is positioned, the step of simplifying adjustment 8 position of tunger tube, improves the position adjustments of tunger tube 8
Speed.
The internal diameter of the support tube 6, which is more than on the external diameter of tunger tube 8, the tube wall of the support tube 6, is provided with one and argon
The corresponding caulking groove 17 of tracheae 8, when tunger tube 8 is rotated around axis hole 10 to the direction of support tube 6, tunger tube 8 can be embedded in the caulking groove
In 17, so that shortening tunger tube 8 extracts the stroke that cylinder is, operating efficiency is improved, tunger tube 8 can be protected in addition.
It is a kind of automatic circular welding machine using above-mentioned back of the body gas shielded device shown in Fig. 3, it includes support 18, is vertically arranged at
Support frame 19 on support 18, the welder 20 being arranged on support frame 19 and it is fixedly connected on support 18 and opposite
It is rotatably connected to respectively on the left chuck bearing 21 and right chuck bearing 22 set, left chuck bearing 21 and right chuck bearing 22 same
Left and right chuck bearing 21,22 is stretched out at end respectively in opposite directions for left rotary shaft 23 and right spindle 24 that axle is set, left rotary shaft 23 and right spindle 24
Outside, and left rotary shaft 23 and right spindle 24 end has been respectively fixedly connected with left chuck 25 and right chuck 26, the left chuck bearing in opposite directions
The rotating driving device that driving correspondence left rotary shaft 23 and/or right spindle 24 are rotated is provided with 21 and/or in right chuck bearing 22,
Left rotary shaft 23 on the left chuck bearing 21 is provided with axially extending bore 27, and the rail bed 3 is fixedly connected on left chuck branch
Seat 21 is back to the side of right chuck bearing 22, the bearing of trend of the track 4 and axially in parallel, the support tube of left rotary shaft 23
6 front end passes through axially extending bore 27, between left chuck bearing 21 and right chuck bearing 22.
By setting axially extending bore 27 in left rotary shaft 23 so that support tube 6 and tunger tube 8 may pass through left rotary shaft 23 and insert
Into cylinder 28, back of the body gas shielded when being welded to cylinder 28, while not influenceing the rotation of left rotary shaft 23.
Operation principle of the present utility model is：As shown in Fig. 1 Fig. 2, then pass through the control upset power of control system 2 first
Device drives small rotating shaft 9 to rotate, and tunger tube 8 is rotated to the caulking groove 17 on support tube 6, and be embedded into support tube by caulking groove 17
In 6, then control the driving of drive device 14 moving cart 5 to retreat to original point position sensor, then adjust the position of rail bed 3
Put, make the front end of support tube 6 and cylinder coaxial, then adjust the position of terminal alignment sensor 16 or directly adjust rail bed 3
Spacing between cylinder, when the moving cart 5 is moved to terminal alignment sensor 16, small rotating shaft 9 just with welding seam to be welded
It is just right, control the driving of drive device 14 moving cart 5 to advance afterwards, the front end of support tube 6 is inserted into cylinder with tunger tube 8
Interior, until moving cart 5 is moved at terminal alignment sensor 16, moving cart 5 is automatically stopped, then control upset power dress
Put 11, driving tunger tube 8 is holded up to vertical with support tube 6, then the gas vent of tunger tube 8 and welding seam to be welded are just right, afterwards
Source of the gas can be opened, the welding to weld seam carries out gas shield.
Automatic circular welding machine its operation principle shown in Fig. 3 is：Then pass through the control upset power set of control system 2 first
Drive small rotating shaft 9 to rotate, tunger tube 8 is rotated to the caulking groove 17 on support tube 6, and be embedded into by caulking groove 17 in support tube 6,
Then the control driving of drive device 14 moving cart 5 is retreated to original point position sensor, and cylinder 28 then is clipped in into left chuck 25
Between right chuck 26, cylinder 28 is adjusted into coaxial with support tube 6, then adjusts the position of terminal alignment sensor 16 make movement
When dolly 5 is moved to terminal alignment sensor 16, small rotating shaft 9 is just just right with welding seam to be welded, and drive device 14 is controlled afterwards
Driving moving cart 5 is advanced, and the front end of support tube 6 is inserted into tunger tube 8 in cylinder 28, until moving cart 5 is moved to
At terminal alignment sensor 16, moving cart 5 is automatically stopped, then control upset power set 11, driving tunger tube 8 hold up to
Vertical with support tube 6, then the gas vent of tunger tube 8 is just right with welding seam to be welded, and source of the gas can be opened afterwards, the welding to weld seam
Carry out gas shield.
Claims (5)
1. gas shielded device is carried on the back, including source of the gas (1) and control system (2), it is characterised in that also including rail bed (3), track
It is provided with base (3) upper surface on track (4), track (4) and is provided with moving cart (5), is provided with moving cart (5) flat
Row is in the support tube (6) of track, and support tube (6) rear end is fixedly connected with moving cart (5), is symmetrically arranged at the front end with two pieces of axles
To the support plate (7) of extension, a tunger tube (8) is rotatably connected between two support plates (7), specific connected mode is：Tunger tube (8)
Be symmetrically connected with the outer wall of rear end on two small rotating shafts being coaxially disposed (9), two support plates (7) be respectively arranged with it is symmetrical and same
The axis hole (10) of axle, two small rotating shafts (9) of tunger tube (8) rear end are plugged in axis hole (10) correspondingly；The argon
Tracheae (8) rear end is connected with source of the gas (1), front end is to be additionally provided with drive on gas vent, one piece of support plate (7) in two support plates (7)
The upset power set (11) that dynamic small rotating shaft (9) rotates, the upset power set (11) are electrically connected with control system (2).
2. back of the body gas shielded device according to claim 1, it is characterised in that be provided with rack (12) on the track (4),
The drive device rotated with rack (12) meshed gears (13) and drive gear (13) is provided with the moving cart (5)
(14), the drive device (14) is electrically connected with control system (2).
3. back of the body gas shielded device according to claim 2, it is characterised in that be additionally provided with original on the rail bed (3)
Point location sensor (15) and/or terminal alignment sensor (16), the original point position sensor (15) and/or terminal positioning are passed
Sensor (16) is electrically connected with control system (2) respectively.
4. back of the body gas shielded device according to claim 3, it is characterised in that the internal diameter of the support tube (6) is more than argon gas
Manage and be provided with a caulking groove (17) corresponding with tunger tube (8) on the external diameter of (8), the tube wall of the support tube (6), work as argon gas
Pipe (8) around axis hole (10) to support tube (6) direction rotates when, it is interior that tunger tube (8) can be embedded in the caulking groove (17).
5. a kind of automatic circular welding machine of any described back of the body gas shielded device of usage right requirement 1~4, including support (18), are erected
The straight support frame (19) being arranged on support (18), the welder (20) being arranged on support frame (19) and it is fixedly connected
On support (18) and the left chuck bearing (21) being oppositely arranged and right chuck bearing (22), left chuck bearing (21) and right chuck
The left rotary shaft (23) being coaxially disposed and right spindle (24), left rotary shaft (23) and right spindle are rotatably connected on bearing (22) respectively
(24) left and right chuck bearing (21,22) is stretched out outside in opposite end respectively, and end is solid respectively in opposite directions for left rotary shaft (23) and right spindle (24)
Surely it is connected with left chuck (25) and right chuck (26), the left chuck bearing (21) and/or is set in right chuck bearing (22)
There is the rotating driving device that driving correspondence left rotary shaft (23) and/or right spindle (24) are rotated, it is characterised in that the left chuck branch
Left rotary shaft (23) on seat (21) is provided with axially extending bore (27), and the rail bed (3) is fixedly connected on left chuck bearing
(21) back to the side of right chuck bearing (22), the bearing of trend of the track (4) is axially in parallel with left rotary shaft (23), described
The front end of support tube (6) passes through axially extending bore (27), between left chuck bearing (21) and right chuck bearing (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182288.8U CN206474835U (en) | 2017-02-27 | 2017-02-27 | Carry on the back gas shielded device and the automatic circular welding machine using the back of the body gas shielded device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182288.8U CN206474835U (en) | 2017-02-27 | 2017-02-27 | Carry on the back gas shielded device and the automatic circular welding machine using the back of the body gas shielded device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474835U true CN206474835U (en) | 2017-09-08 |
Family
ID=59746763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182288.8U Expired - Fee Related CN206474835U (en) | 2017-02-27 | 2017-02-27 | Carry on the back gas shielded device and the automatic circular welding machine using the back of the body gas shielded device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474835U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470814A (en) * | 2017-09-18 | 2017-12-15 | 浙江硕和机器人科技有限公司 | Anti-knock container end lid assembling device |
| CN109940312A (en) * | 2017-12-20 | 2019-06-28 | 南通中集罐式储运设备制造有限公司 | Tank case welding gas shielded device |
| CN113333983A (en) * | 2021-06-29 | 2021-09-03 | 连云港中远海运特种装备制造有限公司 | Automatic assembly welding device and method for pressure container |
| CN109940312B (en) * | 2017-12-20 | 2024-06-04 | 中集安瑞环科技股份有限公司 | Gas protection device for tank welding |
-
2017
- 2017-02-27 CN CN201720182288.8U patent/CN206474835U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470814A (en) * | 2017-09-18 | 2017-12-15 | 浙江硕和机器人科技有限公司 | Anti-knock container end lid assembling device |
| CN107470814B (en) * | 2017-09-18 | 2022-12-27 | 浙江硕和机器人科技有限公司 | Anti-explosion container end cover body assembling device |
| CN109940312A (en) * | 2017-12-20 | 2019-06-28 | 南通中集罐式储运设备制造有限公司 | Tank case welding gas shielded device |
| CN109940312B (en) * | 2017-12-20 | 2024-06-04 | 中集安瑞环科技股份有限公司 | Gas protection device for tank welding |
| CN113333983A (en) * | 2021-06-29 | 2021-09-03 | 连云港中远海运特种装备制造有限公司 | Automatic assembly welding device and method for pressure container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170908 Termination date: 20210227 |