CN204893215U - Covering butt welding key compresses tightly welding frock - Google Patents
Covering butt welding key compresses tightly welding frock Download PDFInfo
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- CN204893215U CN204893215U CN201520670646.0U CN201520670646U CN204893215U CN 204893215 U CN204893215 U CN 204893215U CN 201520670646 U CN201520670646 U CN 201520670646U CN 204893215 U CN204893215 U CN 204893215U
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Abstract
The utility model relates to a covering butt welding key compresses tightly welding frock, including mould child, key subassembly and air -breather, the mould child includes part support frame (1) and bottom plate (12), is equipped with protection gas copper pipe (9) on part support frame (1), and protection gas copper pipe (9) leads to protective gas when the welding, reduces the oxidation degree of covering welding seam department. Part support frame (1) connects into whole support and the location that is used for the covering part with bottom plate (12), the air -breather includes air cock (10) and trachea (11), install in gasbag (4) one end and sealed air cock (10), air cock (10) are connected with trachea (11), be used for dropping a hint to filling in the gasbag (4), gasbag (4) are because the entering inflation of air, gasbag (4) inflation makes the centre of sphere that son (6) were revoluted in key (5) rotate downwards, the other end of key (5) moves down, compress tightly on the part, key (5) prevent that the part warp at the welded in -process on compressing tightly laminate part support frame (1) with the part.
Description
Technical field
The utility model relates to the welding technology field of thin-walled parts, compresses welding tooling in particular to a kind of covering butt welding key.
Background technology
Have now covering in technology, the shaping of thin wall tubular body be rely on multiple short cylinder by circumferential weld docking welding form, relate to vertical, circumferential weld quantity is many, welding deformation is large, production efficiency is low, labour intensity is large, and overlength longitudinal seam welding effectively can reduce weld seam quantity and length, ensure the morpheme dimensional requirement of cylindrical shell.But, for overlength longitudinal seam welding, if do not have corresponding device cannot ensure its welding equipment conformance requirement.
Such as Authorization Notice No. is the Chinese utility model patent of CN203817650U, it discloses a kind of ultralong thin walled longitudinal seam welding device, comprising: headstock, tail support, compress crossbeam, mandrel, key frock, welding gun walk guide rail, key air bag, welding backing, spindle locking device.This utility model structural rigidity is good, ensure the rigid demand of overlength longitudinal joint erection welding, maximum longitudinal seam welding length is more than 6000mm, once can complete ultra-long barrel welding, effectively reduce weld seam quantity, reduce assembling and school shape working strength, enhance productivity, thin-walled (cylindrical shell thickness 1mm ~ 6mm) cylindrical shell can be welded, utilize pneumatic key frock, effectively ensure the uniformity of thin-wall barrel assembling.But key air bag is positioned at the weld of part, air bag top layer can be dissolved high temperature during weld parts, there is certain danger; In addition, because part is thinner, and unprotect measure under welding backing, be easy to part burn-through.
Utility model content
In order to solve the above-mentioned technological deficiency that prior art exists, the purpose of this utility model is to provide a kind of covering butt welding key to compress welding tooling, solves the problem of instability during problem of oxidation and the welding of covering commissure in prior art.
In order to realize above-mentioned purpose of design, the scheme that the utility model adopts is as follows:
A kind of covering butt welding key compresses welding tooling, and comprise mould tire, key assembly and air-breather, mould tire comprises part bracing frame and base plate, and described air-breather comprises valve and tracheae, and valve is connected with tracheae, for charge and discharge air in air bag; Described key assembly comprises support column, cover plate, air bag and key.
The course of work that covering butt welding key of the present utility model compresses welding tooling is: during work, first being installed to by part after on part bracing frame is fixed on support column by key assembly, tracheae is passed through with air-breather, valve is inflated in air bag, air bag enters expansion due to air, air bag expands and the centre of sphere of key rotor is rotated down, the other end of key moves down, thus drive spring leaf to offset downward, the end of key is pressed on part, part compresses to fit on part bracing frame and prevents part to be out of shape in the process of welding by key, protection gas is filled with to protection gas copper pipe during welding, reduce the degree of oxidation of covering commissure.After having welded, released by the air in air bag, key moves up under the effect of spring leaf, and key departs from the skin part welded, thus is taken off from this frock by skin part.
Preferably, described valve is arranged on air bag one end and seals.
In above-mentioned either a program preferably, described cover plate is connected with fixed block by screw.
In above-mentioned either a program preferably, described cover plate has groove, air bag is placed in this groove.
Cover plate and fixed block link together, and rotor is rotated inside the half slot of its fixed block, and makes spring leaf be installed to fixed head by screw.
In above-mentioned either a program preferably, the bottom of described air bag is resisted against the top of key.
In above-mentioned either a program preferably, described key is provided with rotor.
In above-mentioned either a program preferably, one end of described rotor is cylinder, and the other end is spheroid.
In above-mentioned either a program preferably, the cylinder of described rotor is positioned on key; The spheroid of rotor is positioned at the half slot of fixed block, and rotor is rotated inside the half slot of its fixed block.
In above-mentioned either a program preferably, the bottom of described fixed block is connected by screw spring leaf.
In above-mentioned either a program preferably, after described airbag aeration, the centre of sphere of rotor lower end, one end spheroid of key is rotated down, and the other end of key moves down.
In above-mentioned either a program preferably, described part bracing frame is provided with protection gas copper pipe.Be filled with protection gas to protection gas copper pipe during welding, reduce the degree of oxidation of covering commissure.
In above-mentioned either a program preferably, described part bracing frame and base plate are connected by screw, and play the effect supporting whole key assembly.
Covering butt welding key compression welding tooling of the present utility model has the following advantages in sum: part bracing frame is provided with protection gas copper pipe.Be filled with protection gas to protection gas copper pipe during welding, reduce the degree of oxidation of covering commissure; Balloon occlusion is in the groove of key, and when avoiding welding, high temperature is on the impact of air bag; The bottom of fixed block is connected by screw spring leaf, utilizes lever principle to impel key to the compression of soldering part and location.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment compressing welding tooling according to covering butt welding key of the present utility model.
Fig. 2 is the working state figure embodiment illustrated in fig. 1 compressing welding tooling according to covering butt welding key of the present utility model.
Fig. 3 is the embodiment illustrated in fig. 1 middle key structural representation compressing welding tooling according to covering butt welding key of the present utility model.
Fig. 4 is the embodiment illustrated in fig. 3 middle I place enlarged drawing compressing welding tooling according to covering butt welding key of the present utility model.
Detailed description of the invention
The following description is only exemplary and be not to limit the disclosure, application or purposes in essence.Below in conjunction with Figure of description, the detailed description of the invention that the utility model covering butt welding key compresses welding tooling is further described.
As shown in Figure 1, the structural representation of a preferred embodiment of welding tooling is compressed according to covering butt welding key of the present utility model.Covering butt welding key of the present utility model compresses welding tooling, comprise mould tire, key assembly and air-breather, mould tire comprises part bracing frame 1 and base plate 12, and described air-breather comprises valve 10 and tracheae 11, valve 10 is connected with tracheae 11, for charge and discharge air in air bag 4; Described key assembly comprises support column 2, cover plate 3, air bag 4 and key 5.
The course of work that covering butt welding key of the present utility model compresses welding tooling is: during work, first being installed to by part 14 after on part bracing frame 1 is fixed on support column 2 by key assembly, with air-breather by tracheae 11, valve 10 is inflated in air bag 4, air bag 4 enters expansion due to air, air bag 4 expands and the centre of sphere of key 5 rotor 6 is rotated down, the other end of key 5 moves down, thus drive spring leaf 8 to offset downward, the end of key 5 is pressed on part 14, part 14 compresses to fit on part bracing frame 1 and prevents part 14 to be out of shape in the process of welding by key 5, the commissure that laser head 13 aims at skin part is welded, constantly protection gas is filled with to protection gas copper pipe 9 during welding, reduce the degree of oxidation of covering commissure.After having welded, released by the air in air bag 4, key 5 moves up under the effect of spring leaf 8, and key 5 departs from the skin part welded, thus is taken off from this frock by skin part.
In the present embodiment, described part bracing frame 1 is provided with protection gas copper pipe 9.Be filled with protection gas to protection gas copper pipe 9 during welding, reduce the degree of oxidation of covering commissure.
In the present embodiment, described part bracing frame 1 and base plate 12 are connected by screw, and play the effect supporting whole key assembly.
As shown in Figure 2, before welding, first soldering part 14 is fixed on welding tooling, then received on air bag 4 by the valve 10 on tracheae 11 and inflate air bag 4, after air bag 4 is filled with air, air bag 4 expands, air bag 4 expands and the centre of sphere of key 5 rotor 6 is rotated down, the other end of key 5 moves down, thus drives spring leaf 8 to offset downward, and the end of key 5 is pressed on part 14.
In the present embodiment, described valve 10 is arranged on air bag 4 one end and seals.
As shown in Figure 3, Figure 4, the embodiment illustrated in fig. 1 middle key structural representation of welding tooling is compressed according to covering butt welding key of the present utility model.
In the present embodiment, described cover plate 3 is connected with fixed block 7 by screw.
In the present embodiment, described cover plate 3 has groove, and air bag 4 is placed in this groove.
Cover plate 3 and fixed block 7 link together, and rotor 6 can be rotated inside the half slot 71 of its fixed block 7, and make spring leaf 8 be installed to fixed head 7 by screw.
In the present embodiment, the bottom of described air bag 4 is resisted against the top of key 5.
In the present embodiment, described key 5 is provided with rotor 6.
In the present embodiment, one end of described rotor 6 is cylinder, and the other end is spheroid.
In the present embodiment, the cylinder of described rotor 6 is positioned on key 5; The spheroid of rotor 6 is positioned at the half slot 71 of fixed block 7, and rotor 6 can be rotated inside the half slot 71 of its fixed block 7.
In the present embodiment, the bottom of described fixed block 7 is connected by screw spring leaf 8.The contact site arranging spring leaf 8 pairs of keys 5 and soldering part 14 plays the effect compressing and cushion, and by key 5 upwards anti-surface of evading from soldering part after air bag 4 is exitted, thus is taken off from this frock by the part 14 welded.
In the present embodiment, after described air bag 4 is inflated, the centre of sphere of one end rotor 6 lower end spheroid of key 5 is rotated down, and the other end of key 5 moves down.The other end of key 5 moves down and is pressed in soldering part 14, thus ensure that the phenomenon of buckling deformation can not occur when welding skin part.
Covering butt welding key compression welding tooling of the present utility model has the following advantages in sum: part bracing frame 1 is provided with protection gas copper pipe 9.Be filled with protection gas to protection gas copper pipe 9 during welding, reduce the degree of oxidation of covering commissure; Air bag 4 is enclosed in the groove of key 5, and when avoiding welding, high temperature is on the impact of air bag 4; The bottom of fixed block 7 is connected by screw spring leaf 8, utilizes lever principle to impel compression and the location of key 5 pairs of soldering parts 14.
It will be apparent to those skilled in the art that covering butt welding key of the present utility model compression welding tooling comprises any combination of each several part in this description.As space is limited and in order to make description simple and clear, these combinations are not introduced one by one in detail at this, but after having seen this description, the scope of the present utility model that any combination of each several part be made up of this description is formed is self-evident.
Claims (12)
1. covering butt welding key compresses a welding tooling, and comprise mould tire, key assembly and air-breather, mould tire comprises part bracing frame (1) and base plate (12), it is characterized in that: air-breather comprises valve (10) and tracheae (11); Described key assembly comprises support column (2), cover plate (3), air bag (4) and key (5).
2. covering butt welding key as claimed in claim 1 compresses welding tooling, it is characterized in that: valve (10) is arranged on air bag (4) one end and seals.
3. covering butt welding key as claimed in claim 1 compresses welding tooling, it is characterized in that: cover plate (3) is connected with fixed block (7) by screw.
4. the covering butt welding key as described in claim 1 or 3 compresses welding tooling, and it is characterized in that: (3) have groove with cover plate, air bag (4) is placed in this groove.
5. covering butt welding key as claimed in claim 1 compresses welding tooling, it is characterized in that: the bottom of air bag (4) is resisted against the top of key (5).
6. covering butt welding key as claimed in claim 1 compresses welding tooling, it is characterized in that: key (5) is provided with rotor (6).
7. covering butt welding key as claimed in claim 6 compresses welding tooling, it is characterized in that: one end of rotor (6) is cylinder, and the other end is spheroid.
8. covering butt welding key as claimed in claim 7 compresses welding tooling, it is characterized in that: the cylinder of rotor (6) is positioned on key (5); The spheroid of rotor (6) is positioned at the half slot (71) of fixed block (7).
9. covering butt welding key as claimed in claim 3 compresses welding tooling, it is characterized in that: the bottom of fixed block (7) is connected by screw spring leaf (8).
10. the covering butt welding key as described in claim 1 or 5 compresses welding tooling, it is characterized in that: after air bag (4) inflation, the centre of sphere of one end rotor (6) the lower end spheroid of key (5) is rotated down, and the other end of key (5) moves down.
11. covering butt welding keys as claimed in claim 1 compress welding tooling, it is characterized in that: part bracing frame (1) is provided with protection gas copper pipe (9).
12. covering butt welding keys as described in claim 1 or 11 compress welding tooling, it is characterized in that: part bracing frame (1) and base plate (12) are connected by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670646.0U CN204893215U (en) | 2015-09-01 | 2015-09-01 | Covering butt welding key compresses tightly welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670646.0U CN204893215U (en) | 2015-09-01 | 2015-09-01 | Covering butt welding key compresses tightly welding frock |
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| Publication Number | Publication Date |
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| CN204893215U true CN204893215U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520670646.0U Active CN204893215U (en) | 2015-09-01 | 2015-09-01 | Covering butt welding key compresses tightly welding frock |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825030A (en) * | 2017-10-10 | 2018-03-23 | 中船黄埔文冲船舶有限公司 | A kind of ship abutment joint is without code welding equipment pressing device |
| CN108080848A (en) * | 2017-12-14 | 2018-05-29 | 辽宁忠旺特种车辆制造有限公司 | The welder and welding procedure of a kind of container top covering |
| CN109366030A (en) * | 2018-12-05 | 2019-02-22 | 唐山开元特种焊接设备有限公司 | Fan-shaped splice joint equipment |
| CN112222731A (en) * | 2020-12-18 | 2021-01-15 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
-
2015
- 2015-09-01 CN CN201520670646.0U patent/CN204893215U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825030A (en) * | 2017-10-10 | 2018-03-23 | 中船黄埔文冲船舶有限公司 | A kind of ship abutment joint is without code welding equipment pressing device |
| CN108080848A (en) * | 2017-12-14 | 2018-05-29 | 辽宁忠旺特种车辆制造有限公司 | The welder and welding procedure of a kind of container top covering |
| CN109366030A (en) * | 2018-12-05 | 2019-02-22 | 唐山开元特种焊接设备有限公司 | Fan-shaped splice joint equipment |
| CN112222731A (en) * | 2020-12-18 | 2021-01-15 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
| CN112222731B (en) * | 2020-12-18 | 2021-04-13 | 昆山市力格自动化设备有限公司 | Butt joint device for metal plate |
| CN114309948A (en) * | 2022-03-16 | 2022-04-12 | 常州华数锦明智能装备技术研究院有限公司 | Laser welding piano type pressing plate device for automobile interior floor covering |
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| GR01 | Patent grant |