CN204321407U - Fin long slab radiator friction stir welding fixture - Google Patents

Fin long slab radiator friction stir welding fixture Download PDF

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Publication number
CN204321407U
CN204321407U CN201420796811.2U CN201420796811U CN204321407U CN 204321407 U CN204321407 U CN 204321407U CN 201420796811 U CN201420796811 U CN 201420796811U CN 204321407 U CN204321407 U CN 204321407U
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China
Prior art keywords
hold
workpiece
pressing plate
bolt
long slab
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CN201420796811.2U
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Chinese (zh)
Inventor
李志明
文灏
胡煌辉
蒋习均
蔡华文
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HUNAN JOINFRONT WELDING TECHNOLOGY Co Ltd
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HUNAN JOINFRONT WELDING TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of fin long slab radiator friction stir welding fixture, comprise hold-down mechanism, supporting mechanism and clamp system, clamp system comprises a rectangular frame, the biside plate being parallel to workpiece weld seam of rectangular frame is provided with multiple guider screw and multiplely holds out against screw, holds out against the side of screw top tight workpiece; The weld seam that supporting mechanism corresponds to workpiece is placed on workbench; Described hold-down mechanism comprises adjusting bolt, pressing plate and hold-down bolt, and adjusting bolt is inserted in the adjusting bolt hole of pressing plate, and the adjusting nut in adjusting bolt is positioned at the below of pressing plate; Described hold-down bolt is inserted in the hold-down bolt hole of pressing plate, and the clamp nut on hold-down bolt is positioned at the top of pressing plate; Hold-down mechanism is pressed on the upper surface of workpiece, and the bolt head of hold-down bolt is placed in the T-slot of workbench.The utility model structure is simple, easy to operate, improves the production efficiency of fin long slab radiator, and reduces the welding deformation amount of workpiece, welding quality stable.

Description

Fin long slab radiator friction stir welding fixture
Technical field
The utility model belongs to agitating friction solder technology field, relates to a kind of fin long slab radiator friction stir welding fixture specifically.
Background technology
Fin long slab radiator is widely used in high-power radiator, transducer; traditional melting method welding deformation is large; welding quality is unstable; workpiece needs that bevel, postwelding allowance are large, welding process needs constant temperature and humidity and atmosphere protection; processing cost is high; application stirring friction-welding technique can greatly reduce welding deformation; postwelding allowance is little; welding process does not need constant temperature and humidity and atmosphere protection; processing cost reduces greatly, but the welding of the agitating friction of finned long slab radiator exists following difficult point:
One, be evenly equipped with fin bottom the type radiator, effective support of weld seam has vital impact to agitating friction welding quality;
Easily there are the quality problems such as lack of penetration, tunnel defect, S line in the stir friction welding process of two, this radiator, need in stirring friction-welding technique to ensure solder yield by effective measures;
Three, the agitating friction welding of this radiator need consider the quick-clamping leading in/out plate.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of welding quality that can ensure fin long slab radiator, improves the fin long slab radiator friction stir welding fixture of the welding efficiency of fin long slab radiator.
The technical solution adopted in the utility model is: comprise multiple hold-down mechanism, supporting mechanism and clamp system, described clamp system comprises a rectangular frame, the biside plate being parallel to workpiece weld seam of rectangular frame is provided with multiple guider screw and multiplely holds out against screw, holds out against the side of screw top tight workpiece; Described supporting mechanism is placed on workbench, is positioned at the below of workpiece; Corresponding to the position while welding of workpiece, the two ends of supporting mechanism are separately installed with and lead in/out plate; Described hold-down mechanism comprises adjusting bolt, pressing plate and hold-down bolt, and described pressing plate is provided with adjusting bolt hole and hold-down bolt hole, and adjusting bolt is inserted in adjusting bolt hole, and adjusting bolt is provided with adjusting nut, is positioned at the below of pressing plate; Described hold-down bolt is inserted in hold-down bolt hole, and hold-down bolt is provided with clamp nut, and clamp nut is positioned at the top of pressing plate; The pressing plate of hold-down mechanism is pressed on the upper surface of workpiece, and the bolt head of hold-down bolt is placed in the T-slot of workbench.
In above-mentioned fin long slab radiator friction stir welding fixture, described clamp system comprises two clamping plate and two studs, the weld seam that two clamping plate are parallel to workpiece is arranged, the two ends of two clamping plate connect respectively by studs, two clamping plate are arranged with multiple guider screw and multiplely hold out against screw.
In above-mentioned fin long slab radiator friction stir welding fixture, described supporting mechanism comprises support baseboard, and the middle part at the two ends of support baseboard is respectively equipped with pressing plate, and the top of pressing plate is provided with and holds out against screw; The upper surface at the two ends of support baseboard is respectively equipped with two back-up blocks, middle part is provided with many parallel brace rods, and the two ends of many brace rods are arranged between two back-up blocks respectively by hinged bolts.
In above-mentioned fin long slab radiator friction stir welding fixture, the back-up block at described supporting mechanism two ends is provided with and leads in/out plate.
Compared with prior art, the beneficial effects of the utility model are:
1) the utility model adopts back-up block, support baseboard, bearing rib to form the supporting mechanism of an anti-comb teeth shape, effectively supports fin long slab radiator position while welding stroke;
2) back-up block of supporting mechanism of the present utility model adopts hinged bolts to be connected with bearing rib, make simple, rigidity of support is good, and on back-up block, installs pressing plate make to lead in/out plate and workpiece connects firmly integral, ensure that the agitating friction led in/out between plate with workpiece welds quality;
3) setting-in between two back-up blocks of base plate with one end of the utility model supporting mechanism leads in/out plate, leads in/out plate quick and easy for installation;
4) clamp system of the present utility model makes simple, and clamp operation is convenient and swift, improves the production efficiency of fin long slab radiator.
5) the utility model is by clamping plate mechanism clamping work pieces, fixing on the table by hold-down mechanism, fixes, locates firm, reduce the welding deformation amount of workpiece, welding quality stable, needs the allowance that retains little, reduces production cost.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the front view of supporting mechanism of the present utility model.
Fig. 4 is the top view of supporting mechanism of the present utility model.
Fig. 5 is the structural representation of hold-down mechanism of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, 2, the utility model newly comprises four hold-down mechanisms 1, supporting mechanism 3 and clamp system 2, described clamp system 2 comprises two clamping plate 21 and two studs 22, the weld seam that two clamping plate 21 are parallel to workpiece 5 is arranged, the two ends of two clamping plate 21 connect respectively by studs 22, form a rectangular frame, clamping plate 21 are fixed on studs 22 by nut; Two clamping plate 21 be arranged with multiple guider screw 24 and multiplely hold out against screw 25, guider screw 24 and hold out against screw 25 interval on clamping plate and arrange, holding out against the side of screw 25 top tight workpiece 5.
As shown in Figure 3,4, described supporting mechanism 3 comprises support baseboard 31, and the middle part at the two ends of support baseboard 31 is respectively equipped with pressing plate 32, and the top of pressing plate 32 is provided with and holds out against screw 33; The upper surface at the two ends of support baseboard 31 is respectively equipped with two back-up blocks 34, middle part is parallel is provided with many brace rods 35, the two ends of many brace rods 35 are arranged between two back-up blocks 34 respectively by hinged bolts 36, the wing root position of symmetric support workpiece 5 commissure.Be positioned at support baseboard 31 and lead in/out plate 6 with two back-up blocks 34 of one end are provided with.
Described supporting mechanism 3 is placed on workbench 4, is positioned at the below of workpiece 5.As shown in Figure 5, described hold-down mechanism 1 comprises adjusting bolt 11, pressing plate 12 and hold-down bolt 13, and described pressing plate 12 is provided with adjusting bolt hole and hold-down bolt hole, and adjusting bolt 11 is inserted in adjusting bolt hole, adjusting bolt is provided with adjusting nut 111, is positioned at the below of pressing plate 12; Described hold-down bolt 13 is inserted in hold-down bolt hole, and hold-down bolt 13 is provided with clamp nut 131, and clamp nut 131 is positioned at the top of pressing plate 12; The pressing plate 12 of hold-down mechanism 1 is pressed on the upper surface of workpiece 5, and the bolt head of hold-down bolt 13 is placed in the T-slot 41 of workbench 4.

Claims (4)

1. a fin long slab radiator friction stir welding fixture, it is characterized in that: comprise multiple hold-down mechanism, supporting mechanism and clamp system, described clamp system comprises a rectangular frame, the biside plate being parallel to workpiece weld seam of rectangular frame is provided with multiple guider screw and multiplely holds out against screw, holds out against the side of screw top tight workpiece; Described supporting mechanism is placed on workbench, is positioned at the below of workpiece; Corresponding to the position while welding of workpiece, the two ends of supporting mechanism are separately installed with and lead in/out plate; Described hold-down mechanism comprises adjusting bolt, pressing plate and hold-down bolt, and described pressing plate is provided with adjusting bolt hole and hold-down bolt hole, and adjusting bolt is inserted in adjusting bolt hole, and adjusting bolt is provided with adjusting nut, is positioned at the below of pressing plate; Described hold-down bolt is inserted in hold-down bolt hole, and hold-down bolt is provided with clamp nut, and clamp nut is positioned at the top of pressing plate; The pressing plate of hold-down mechanism is pressed on the upper surface of workpiece, and the bolt head of hold-down bolt is placed in the T-slot of workbench.
2. fin long slab radiator friction stir welding fixture according to claim 1, it is characterized in that: described clamp system comprises two clamping plate and two studs, the weld seam that two clamping plate are parallel to workpiece is arranged, the two ends of two clamping plate connect respectively by studs, two clamping plate are arranged with multiple guider screw and multiplely hold out against screw.
3. fin long slab radiator friction stir welding fixture according to claim 1, it is characterized in that: described supporting mechanism comprises support baseboard, the middle part at the two ends of support baseboard is respectively equipped with pressing plate, and the top of pressing plate is provided with and holds out against screw; The upper surface at the two ends of support baseboard is respectively equipped with two back-up blocks, middle part is provided with many parallel brace rods, and the two ends of many brace rods are arranged between two back-up blocks respectively by hinged bolts.
4. fin long slab radiator friction stir welding fixture according to claim 3, is characterized in that: the back-up block at described supporting mechanism two ends is installed and leads in/out plate.
CN201420796811.2U 2014-12-15 2014-12-15 Fin long slab radiator friction stir welding fixture Active CN204321407U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420796811.2U CN204321407U (en) 2014-12-15 2014-12-15 Fin long slab radiator friction stir welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420796811.2U CN204321407U (en) 2014-12-15 2014-12-15 Fin long slab radiator friction stir welding fixture

Publications (1)

Publication Number Publication Date
CN204321407U true CN204321407U (en) 2015-05-13

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CN201420796811.2U Active CN204321407U (en) 2014-12-15 2014-12-15 Fin long slab radiator friction stir welding fixture

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CN (1) CN204321407U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907688A (en) * 2015-06-29 2015-09-16 苏州西岩机械技术有限公司 Columnar-finned radiator friction welding process
CN105149768A (en) * 2015-10-15 2015-12-16 苏州西岩机械技术有限公司 Friction stir welding equipment and technology used for gilled radiator
CN105689886A (en) * 2016-04-25 2016-06-22 抚顺金源科技机械制造有限公司 Lateral extrusion tool used for stirring friction butt welding of plate
CN109500530A (en) * 2018-11-28 2019-03-22 四川航天长征装备制造有限公司 A kind of inner support clamp for girth welding
CN109773325A (en) * 2019-01-10 2019-05-21 中国航空制造技术研究院 Band muscle siding welding tool for friction stir welding and its welding method
CN111230284A (en) * 2020-03-20 2020-06-05 镇江市东亚电子散热器有限公司 Welding method and tool for finned radiator
CN111266787A (en) * 2020-04-10 2020-06-12 航天工程装备(苏州)有限公司 Automatic clamping system for friction stir welding of cast aluminum alloy 5G radiator
CN112475720A (en) * 2020-11-16 2021-03-12 中国航发沈阳黎明航空发动机有限责任公司 Positioning and compressing device for efficient micro-beam welding
CN115673522A (en) * 2022-10-21 2023-02-03 中南大学 Bottom-touching-preventing weak connection-free friction stir welding device and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104907688A (en) * 2015-06-29 2015-09-16 苏州西岩机械技术有限公司 Columnar-finned radiator friction welding process
CN105149768A (en) * 2015-10-15 2015-12-16 苏州西岩机械技术有限公司 Friction stir welding equipment and technology used for gilled radiator
CN105689886A (en) * 2016-04-25 2016-06-22 抚顺金源科技机械制造有限公司 Lateral extrusion tool used for stirring friction butt welding of plate
CN109500530A (en) * 2018-11-28 2019-03-22 四川航天长征装备制造有限公司 A kind of inner support clamp for girth welding
CN109773325A (en) * 2019-01-10 2019-05-21 中国航空制造技术研究院 Band muscle siding welding tool for friction stir welding and its welding method
CN109773325B (en) * 2019-01-10 2021-09-10 中国航空制造技术研究院 Welding tool and welding method for friction stir welding of ribbed wallboard
CN111230284A (en) * 2020-03-20 2020-06-05 镇江市东亚电子散热器有限公司 Welding method and tool for finned radiator
CN111266787A (en) * 2020-04-10 2020-06-12 航天工程装备(苏州)有限公司 Automatic clamping system for friction stir welding of cast aluminum alloy 5G radiator
CN111266787B (en) * 2020-04-10 2021-11-05 航天工程装备(苏州)有限公司 Automatic clamping system for friction stir welding of cast aluminum alloy 5G radiator
CN112475720A (en) * 2020-11-16 2021-03-12 中国航发沈阳黎明航空发动机有限责任公司 Positioning and compressing device for efficient micro-beam welding
CN115673522A (en) * 2022-10-21 2023-02-03 中南大学 Bottom-touching-preventing weak connection-free friction stir welding device and method

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