CN208945494U - A kind of automatic welding prevents the device of deformation - Google Patents
A kind of automatic welding prevents the device of deformation Download PDFInfo
- Publication number
- CN208945494U CN208945494U CN201821688240.5U CN201821688240U CN208945494U CN 208945494 U CN208945494 U CN 208945494U CN 201821688240 U CN201821688240 U CN 201821688240U CN 208945494 U CN208945494 U CN 208945494U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fixed
- ejector pin
- push rod
- spill spin
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model discloses the devices that a kind of automatic welding prevents deformation, including upper ejector pin, lower push rod, upper screw rod, spill spin block, lower screw rod, it is characterized by: the middle part of the spill spin block is equipped with the circular hole of horizontal direction, swingle is interspersed in circular hole in the middle part of spill spin block, the upper screw rod, lower screw rod is separately fixed at the upper and lower side of spill spin block, the upper screw rod, lower screw flight is contrary, the upper screw rod is threadedly coupled with upper ejector pin, the lower screw rod is threadedly coupled with lower push rod, fixed disk is fixed on the outside of the upper ejector pin lower end, the lower end of fixed disk is fixed with casing, lower fixed disk is fixed on the outside of the lower push rod upper end, the top of the lower fixed disk is fixed with slide bar, the slide bar is inserted into casing, the slide bar is connect with cannula slide, the upper end of the upper ejector pin, the lower end of lower push rod is equal It is fixed with end, the utility model has the advantages that structure is simple, at low cost, can effectively prevent tubular member welding deformation.
Description
Technical field
The utility model belongs to automatic welding technique field, and in particular to a kind of automatic welding prevents the device of deformation.
Background technique
Currently, every profession and trade largely uses welding tubular part.All there is welding in the production process in these parts
The problem of deformation, if deformation not to prevent, need to expend it is a large amount of it is artificial carry out rectifying value, not only increase production cost,
The security reliability of engineering can also be reduced.What product component welding generated, which deforms more than Technology design, allows deformation range, should set
Method is prevented, and is reached and is met product quality requirement.It was verified that the welding deformation of most parts can be prevented from.
The commonly used method for preventing welding deformation in process of production mainly has prestrain method, hot adjusting method, symmetrical
Real welding method etc..Prestrain method is the technique of a more difficult operation, and the grasp difficulty of method is high, and deformation amount controlling is improper also to be will cause
There are still deformations after Member Welding.Therefore, prestrain method is required specifically for practical experience abundant.And hot adjusting method needs newly
Welding procedure, cause the increase of production cost.Symmetric method needs the multiple starting the arc and receives arc, and joint welding quality is bad
Guarantee, and lost labor.Rigid fixation is often limited to dedicated device and equipment.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, providing a kind of automatic welding prevents deformation
Device.
A kind of automatic welding prevents the device of deformation, including upper ejector pin, lower push rod, upper screw rod, spill spin block, lower screw rod,
Be characterized in that: the middle part of the spill spin block is equipped with the circular hole of horizontal direction, is interspersed with swingle in the circular hole in the middle part of spill spin block, institute
State screw rod, lower screw rod is separately fixed at the upper and lower side of spill spin block, the upper screw rod, lower screw flight are contrary, described
Upper screw rod is threadedly coupled with upper ejector pin, and the lower screw rod is threadedly coupled with lower push rod, is fixed on the outside of the upper ejector pin lower end
Upper fixed disk, the lower end of fixed disk is fixed with casing, is fixed with lower fixed disk on the outside of the lower push rod upper end, described
The top of lower fixed disk is fixed with slide bar, and the slide bar is inserted into casing, and the slide bar is connect with cannula slide, the upper top
The upper end of bar, the lower end of lower push rod are respectively and fixedly provided with end.
Preferably, the side on the upper ejector pin top, the side of lower push rod lower part are respectively and fixedly provided with fixed link.
Preferably, the upper end of the slide bar is fixed with the limited block for limit.
Preferably, the front and back end of the swingle is respectively and fixedly provided with block.
Compared with prior art, the utility model has the beneficial effects that
When the utility model is used, it is mainly used for the welding of tubular member longitudinal seam, after the completion of part longitudinal seam spot welding,
The present apparatus is inserted into the front and back end of part, rotating rotary rods, since upper screw rod, lower screw flight are contrary, upper ejector pin,
Lower push rod can move in opposite direction, so that inside parts be pushed against, avoid deforming when welding, rotating rotary rods need
While fixed link of holding with a firm grip, avoid upper ejector pin, lower push rod that screw rod, lower screw rod is followed to rotate together.The utility model has structure
Simply, advantage at low cost can effectively prevent tubular member welding deformation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device that a kind of automatic welding of the utility model prevents deformation.
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1.
In figure, 1, end, 2, upper ejector pin, 3, upper fixed disk, 4, limited block, 5, casing, 6, slide bar, 7, lower fixed disk, 8,
Lower push rod, 9, fixed link, 10, upper screw rod, 11, spill spin block, 12, swingle, 13, lower screw rod.
Specific embodiment
Referring to Fig. 1, Fig. 2, a kind of automatic welding prevents the device of deformation, including upper ejector pin 2, lower push rod 8, upper screw rod 10,
Spill spin block 11, lower screw rod 13, it is characterised in that: the middle part of the spill spin block 11 is equipped with the circular hole of horizontal direction, in spill spin block 11
Swingle 12 is interspersed in the circular hole in portion, the upper screw rod 10, lower screw rod 13 are separately fixed at the upper and lower side of spill spin block 11, described
Upper screw rod 10, lower screw rod 13 hand of spiral on the contrary, the upper screw rod 10 is threadedly coupled with upper ejector pin 2, the lower screw rod 13 with
Lower push rod 8 is threadedly coupled, and is fixed with fixed disk 3 on the outside of 2 lower end of upper ejector pin, the lower end of fixed disk 3 is fixed
There is casing 5, lower fixed disk 7 is fixed on the outside of 8 upper end of lower push rod, the top of the lower fixed disk 7 is fixed with slide bar 6,
The slide bar 6 is inserted into casing 5, and the slide bar 6 is slidably connected with casing 5, under the upper end of the upper ejector pin 2, lower push rod 8
End is respectively and fixedly provided with end 1.
The side on 2 top of upper ejector pin, the side of 8 lower part of lower push rod are respectively and fixedly provided with fixed link 9.
The upper end of the slide bar 6 is fixed with the limited block 4 for limit.
The front and back end of the swingle 12 is respectively and fixedly provided with block.
The working principle of the utility model is:
When the utility model is used, it is mainly used for the welding of tubular member longitudinal seam, after the completion of part longitudinal seam spot welding,
The present apparatus is inserted into the front and back end of part, rotating rotary rods 12, due to upper screw rod 10, lower screw rod 13 hand of spiral on the contrary,
Upper ejector pin 2, lower push rod 8 can move in opposite direction, so that inside parts be pushed against, avoid deforming when welding, revolve
Rotating bull stick 12 need to hold with a firm grip fixed link 9 simultaneously, avoid upper ejector pin 2, lower push rod 8 that screw rod 10, lower screw rod 13 is followed to rotate together.
The utility model has the advantages that structure is simple, at low cost, can effectively prevent tubular member welding deformation.
Technical solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this is practical
Novel specific implementation is not subject to the restrictions described above, as long as using the method concept and technical solution progress of the utility model
Various unsubstantialities improve, or it is not improved the conception and technical scheme of utility model are directly applied into other occasions,
It both is within the protection scope of the present invention.
Claims (4)
1. a kind of automatic welding prevents the device of deformation, including upper ejector pin (2), lower push rod (8), upper screw rod (10), spill spin block
(11), lower screw rod (13), it is characterised in that: the middle part of the spill spin block (11) is equipped with the circular hole of horizontal direction, spill spin block (11)
It is interspersed in the circular hole at middle part swingle (12), the upper screw rod (10), lower screw rod (13) are separately fixed at spill spin block (11)
Upper and lower side, the upper screw rod (10), lower screw rod (13) hand of spiral on the contrary, the upper screw rod (10) and upper ejector pin (2) screw thread
Connection, the lower screw rod (13) are threadedly coupled with lower push rod (8), are fixed with fixed disk on the outside of upper ejector pin (2) lower end
(3), the lower end of fixed disk (3) is fixed with casing (5), is fixed with lower fixed disk on the outside of lower push rod (8) upper end
(7), the top of the lower fixed disk (7) is fixed with slide bar (6), and the slide bar (6) is inserted into casing (5), the slide bar (6)
It is slidably connected with casing (5), the upper end of the upper ejector pin (2), the lower end of lower push rod (8) are respectively and fixedly provided with end (1).
2. the device that a kind of automatic welding as described in claim 1 prevents deformation, it is characterised in that: on the upper ejector pin (2)
The side in portion, the side of lower push rod (8) lower part are respectively and fixedly provided with fixed link (9).
3. the device that a kind of automatic welding as described in claim 1 prevents deformation, it is characterised in that: the slide bar (6) it is upper
End is fixed with the limited block (4) for limit.
4. the device that a kind of automatic welding as described in claim 1 prevents deformation, it is characterised in that: the swingle (12)
Front and back end is respectively and fixedly provided with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688240.5U CN208945494U (en) | 2018-10-18 | 2018-10-18 | A kind of automatic welding prevents the device of deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688240.5U CN208945494U (en) | 2018-10-18 | 2018-10-18 | A kind of automatic welding prevents the device of deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208945494U true CN208945494U (en) | 2019-06-07 |
Family
ID=66741899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688240.5U Expired - Fee Related CN208945494U (en) | 2018-10-18 | 2018-10-18 | A kind of automatic welding prevents the device of deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208945494U (en) |
-
2018
- 2018-10-18 CN CN201821688240.5U patent/CN208945494U/en not_active Expired - Fee Related
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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: 20190607 |