CN112935460A - Brazing jig for core body of fin-penetrating type large radiator and using method of brazing jig - Google Patents
Brazing jig for core body of fin-penetrating type large radiator and using method of brazing jig Download PDFInfo
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- CN112935460A CN112935460A CN202110341393.2A CN202110341393A CN112935460A CN 112935460 A CN112935460 A CN 112935460A CN 202110341393 A CN202110341393 A CN 202110341393A CN 112935460 A CN112935460 A CN 112935460A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—Heat exchangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a core body brazing jig of a fin-penetrating large radiator and a using method thereof, comprising a radiator core body and main radiator fins arranged at two ends of the radiator core body, two ends of the main fin of the radiator are provided with side plates, the side plates are provided with strip-shaped through holes, the inner walls of the strip-shaped through holes are provided with a plurality of groups of limiting holes in parallel, a clamping component is arranged in the limiting hole in a penetrating way, the clamping component is clamped on the main sheet of the radiator, the side plate is provided with an insertion hole, the jacks are internally connected with connecting parts in a clamping manner, the connecting parts are used for connecting two groups of side plates which are positioned at the same side of the radiator core body, the side plate is fixedly connected with a fixing nut, and the fixing nut is internally screwed with a fastening bolt; the use of cooperation adapting unit and spacing hole can make this device be suitable for not unidimensional radiator core, and the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of radiator core welding, in particular to a through-fin large-scale radiator core brazing jig and a using method thereof.
Background
The large radiator is generally applied to equipment such as large engineering machinery or power station machinery, the actual power of the equipment is high, heat generation is high, a working temperature control system is an important part of the whole equipment, the quality of a product directly influences the integral use effect of the machinery, brazing of the radiator is also important, and if the brazing quality of the radiator is unqualified, the dimension and the structure of the brazed radiator are changed, so that the subsequent process is difficult to carry out. At present, a jig frame is adopted for brazing a radiator, and the jig frame and the jig are usually clamped on a radiator core body by using a C-shaped clamp, but the clamping method of the original jig is complex, the operation is complex, time and labor are consumed, the clamping efficiency of the radiator core body is reduced, and the practicability is not strong; the original clamping device is adopted, so that the surface of the main piece of the clamped radiator is easily stressed unevenly, and the main piece of the radiator is deformed; meanwhile, the main radiator fin can generate welding deformation in the brazing process, and the existing clamping device cannot restrict the generated welding deformation, so that the welding quality of the main radiator fin is greatly influenced.
Disclosure of Invention
The invention mainly aims to solve the problems in the prior art and provides a core brazing jig of a fin-penetrating large radiator and a using method thereof.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a wear large-scale radiator core of piece tool of brazing, includes the radiator core and sets up in the radiator main leaf at radiator core both ends, the both ends of radiator main leaf are provided with the sideboard, the bar through-hole has been seted up on the sideboard, the spacing hole of multiunit has been seted up on the inner wall of bar through-hole side by side, wear to be equipped with clamping unit in the spacing hole, clamping unit clamp is on the radiator main leaf, the jack has been seted up on the sideboard, the joint has adapting unit in the jack, adapting unit is used for connecting two sets of sideboard that lie in radiator core with one side, fixedly connected with fixation nut on the sideboard, fixation nut internal rotation joins in marriage fastening bolt, fastening bolt is used for locking clamping unit fixedly.
Further, the thickness of the side plate is set to be 5-10 mm.
Further, a preferable value of the thickness of the side plate is set to 5 mm.
Further, the clamping part comprises an outer clamping strip and an inner clamping strip, the outer clamping strip and the inner clamping strip are inserted into the limiting hole and respectively abutted against two sides of the main radiator fin, the outer clamping strip is arranged on one side far away from the radiator core, and the inner clamping strip is arranged on one side close to the radiator core.
Furthermore, a plurality of groups of square teeth are uniformly arranged on one side of the inner clamping strip, which is abutted against the main fin of the radiator.
Furthermore, chamfers are arranged at two ends of the inner clamping strip and two ends of the outer clamping strip.
Further, the thickness range of the inner holding strip is set to be 5-10 mm; the thickness range of the outer holding strip is set to be 5-10 mm.
Further, the thickness of the inner holding strip and the thickness of the outer holding strip are both set to be 5 mm.
Further, the side plates, the inner holding strips and the outer holding strips are all made of stainless steel materials.
Further, adapting unit includes first pull rod, second pull rod, bar slide and locking bolt, the tip of first pull rod and the tip of second pull rod joint respectively on two sets of sideboard that are located radiator core homonymy, the bar slide is seted up on the second pull rod, locking bolt wears to locate in the bar slide, and this locking bolt joins in marriage soon on first pull rod.
Furthermore, the first pull rod is provided with a first inserting portion and a first connecting portion, the first inserting portion is clamped in the jack of the side plate, the first inserting portion is connected with the first connecting portion, the first connecting portion is located below the second pull rod, and a locking bolt is rotatably matched with the first connecting portion.
Further, the fastening bolts are arranged in two groups.
Furthermore, the second pull rod is provided with a second inserting portion and a second connecting portion, the second inserting portion is clamped in a jack formed in the other group of side plates on the same side of the radiator core body, the second inserting portion is connected with the second connecting portion, the second connecting portion is located above the first connecting portion, and a strip-shaped slide way is formed in the second connecting portion.
A use method of a core body brazing jig of a fin-penetrating type large radiator comprises the following steps:
the method comprises the following steps: clamping two sides of a main radiator sheet by a clamping assembly, and penetrating two ends of a clamping part into side plates at two ends of the main radiator sheet so as to enable the end part of the clamping part to penetrate through a limiting hole;
step two: two ends of the connecting part are respectively inserted into the two groups of side plates positioned on the same side of the radiator core body so that the end part of the connecting part is clamped in the inserting hole,
step three: changing the length of the connecting part to enable the main radiator sheet to gradually abut against the end part of the radiator core;
step four: and tightening the fastening bolt to enable the fastening bolt to lock the clamping component in the limiting hole.
Further, the installation mode of the first step is as follows:
the side, provided with the square teeth, of the inner holding strip abuts against the side face of the main radiator piece close to the radiator core, the outer holding strip abuts against the side far away from the main radiator piece of the radiator core, so that the clamping component is clamped on the main radiator piece, and two ends of the inner holding strip and the outer holding strip are respectively inserted into limiting holes in side plates at two ends of the main radiator piece;
further, the connection mode of the second step is as follows:
the end part of the first pull rod in the connecting part is inserted into the inserting hole arranged on the side plate, the end part of the second pull rod in the connecting part is inserted into the inserting hole on the other group of side plates positioned on the same side of the radiator core body,
further, the adjustment manner of the third step is as follows:
and loosening the locking bolt to change the length of the connecting part so as to enable the second pull rod and the first pull rod to relatively slide and drive the main radiator piece fixed on the clamping part to be attached to the end part of the radiator core body, and screwing the locking bolt after the adjustment is finished so as to enable the connecting part to keep the current length.
The invention has the advantages and positive effects that:
(1) the clamping component is utilized, the main radiator sheet can be clamped and fixed, and the main radiator sheet is conveniently arranged at the end part of the radiator core body, so that the main radiator sheet and the radiator core body can be connected by brazing in the subsequent process, and the installation efficiency of the main radiator sheet is improved; meanwhile, the two sides of the main radiator sheet are clamped and fixed by the clamping parts, so that the main radiator sheet is restrained to a certain extent, and the welding deformation of the main radiator sheet in the brazing process is reduced.
(2) The square teeth are arranged on the inner holding strip in the clamping component, so that the contact area between the inner holding strip and the main radiator sheet is reduced, the main radiator sheet is prevented from being welded together by mistake in the holding strip in the brazing process, and the welding quality between the main radiator sheet and the radiator core body is ensured;
(3) the side plate, the inner holding strip and the outer holding strip are made of stainless steel, so that the corrosion resistance and the wear resistance of the device are enhanced, and the service life is greatly prolonged; chamfers are respectively arranged at the two ends of the inner holding strip and the outer holding strip, so that the inner holding strip and the outer holding strip can be conveniently inserted into limiting holes arranged on the side plates, and the main sheet of the radiator can be conveniently clamped;
(4) the invention can make the device suitable for radiator cores with different lengths by using the connecting part with adjustable length; the cooperation uses the spacing hole of multiunit of seting up side by side on the sideboard, can make this device be applicable to the radiator core of different thickness, has improved the adaptability of this device, makes its radiator core that can be fit for different specifications, has better practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure between the clamping member and the heat sink core;
FIG. 3 is a schematic view of the first pull rod;
FIG. 4 is a schematic view of the structure of the second pull rod;
fig. 5 is a schematic view of the structure of the edge plate.
In the figure: the radiator comprises a radiator core body 1, a radiator main sheet 2, a side plate 3, a limiting hole 4, a clamping component 5, an outer clamping strip 51, an inner clamping strip 52, a square tooth 53, an inserting hole 6, a connecting component 7, a first pull rod 71, a first inserting part 711, a first connecting part 712, a second pull rod 72, a second inserting part 721, a second connecting part 722, a strip-shaped slideway 73, a locking bolt 74, a fixing nut 8 and a fastening bolt 9.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description and accompanying drawings that illustrate the invention.
As shown in fig. 1 and 5, a brazing jig for a gilled large-scale radiator core comprises a radiator core 1 and radiator main fins 2 arranged at two ends of the radiator core 1, two ends of the radiator main fins 2 are provided with side plates 3, the side plates 3 are provided with strip-shaped through holes, a plurality of groups of limiting holes 4 are arranged in parallel on inner walls of the strip-shaped through holes, clamping components 5 are arranged in the limiting holes 4 in a penetrating manner, the clamping components 5 are clamped on the radiator main fins 2, insertion holes 6 are arranged on the side plates 3, connecting components 7 are clamped in the insertion holes 6, the connecting components 7 are used for connecting two groups of side plates 3 positioned at the same side of the radiator core 1, fixing nuts 8 are fixedly connected on the side plates 3, fastening bolts 9 are screwed in the fixing nuts 8, the fastening bolts 9 are used for locking and fixing the clamping components 5, the clamping components 5 are clamped on the radiator main fins 2, thereby realizing clamping and fixing the radiator main fins 2, structural deformation caused by uneven surface stress during clamping of the main radiator fin 2 is avoided, the main radiator fin 2 in the brazing process can be restrained, welding deformation is reduced, and brazing quality is guaranteed; the side plates 3 are provided with a plurality of groups of limiting holes 4 in parallel, adjustment can be performed according to the actual situation of the radiator core 1, and the end parts of the clamping parts 5 are inserted into the limiting holes 4 with different intervals, so that the device can be suitable for radiator cores 1 with different thicknesses; the connecting part 7 with adjustable length is used to adapt to the radiator core bodies 1 with different lengths, thereby expanding the application range of the device.
As shown in fig. 2, the clamping component 5 includes an outer clamping strip 51 and an inner clamping strip 52, the outer clamping strip 51 and the inner clamping strip 52 are both inserted into the limiting hole 4 and respectively abut against both sides of the main radiator fin 2, the outer clamping strip 51 is disposed on one side away from the radiator core 1, the inner clamping strip 52 is disposed on one side close to the radiator core 1, multiple sets of square teeth 53 are uniformly disposed on one side of the inner clamping strip 52 abutting against the main radiator fin 2, chamfers are disposed at both ends of the inner clamping strip 52 and both ends of the outer clamping strip 51, and the inner clamping strip 52 and the outer clamping strip 51 are clamped on both sides of the main radiator fin 2, so that flatness of the main radiator fin 2 can be ensured, the main radiator fin 2 is restrained, and welding deformation of the main radiator fin 2 during brazing is reduced; one side of the inner clamping strip 52, which is provided with the square teeth 53, abuts against the main radiator sheet 2, so that the contact area between the inner clamping strip 52 and the main radiator sheet 2 is reduced, and the inner clamping strip 52 is prevented from being welded on the main radiator sheet 2 by mistake in the brazing process while the main radiator sheet 2 is clamped; according to the size of the radiator core 1 to be clamped, two ends of the clamping component 5 can be inserted into the limiting holes 4 formed in the side plates 3, so that the clamping component 5 can weld the radiator main fins 2 to the radiator cores 1 with different thicknesses.
Further, the thickness of the side plate 3 is set to be in the range of 5-10mm, and a preferable value of the thickness of the side plate 3 is set to be 5 mm; the thickness range of the inner holding strip 52 is set to be 5-10 mm; the thickness range of outside holding strip 51 sets up to 5-10mm, and the thickness optimal value of inboard holding strip 52 and the thickness optimal value of outside holding strip 51 all set up to 5mm, guarantee that sideboard 3, inboard holding strip 52 and outside holding strip 51 have better intensity, and sideboard 3, inboard holding strip 52 and outside holding strip 51 are made by stainless steel material, make sideboard 3, inboard holding strip 52 and outside holding strip 51 through adopting stainless steel material, improved the corrosion resistance and the wearability of device, and then improve the life of device.
As shown in fig. 1, 3 and 4, the connecting member 7 includes a first pull rod 71, a second pull rod 72, a strip-shaped slideway 73 and a locking bolt 74, the end of the first pull rod 71 and the end of the second pull rod 72 are respectively clamped on two sets of side plates 3 located on the same side of the radiator core 1, the strip-shaped slideway 73 is arranged on the second pull rod 72, the locking bolt 74 is arranged in the strip-shaped slideway 73 in a penetrating manner, the locking bolt 74 is screwed on the first pull rod 71, the locking bolts 74 are arranged in two sets to ensure that the first pull rod 71 and the second pull rod 72 can relatively slide along a straight line, the first pull rod 71 is provided with a first inserting portion 711 and a first connecting portion 712, the first inserting portion 711 is clamped in the insertion hole 6 of the side plate 3, the first inserting portion 711 is connected with the first connecting portion 712, the first connecting portion 712 is located below the second pull rod 72, and the locking bolt 74 is screwed on the first connecting portion 712, the second tie rod 72 is provided with a second inserting portion 721 and a second connecting portion 722, the second inserting portion 721 is clamped in the insertion holes 6 formed on the other group of side plates 3 on the same side of the radiator core 1, the second inserting portion 721 is connected with the second connecting portion 722, the second connecting portion 722 is positioned above the first connecting portion 712, the second connecting portion 722 is provided with a strip-shaped slideway 73, in the using process, the first tie rod 71 and the second tie rod 72 in the connecting member 7 are respectively connected with two different groups of side plates 3, the first inserting portion 711 on the first tie rod 71 is inserted in the insertion holes 6 formed on one group of side plates 3, the second inserting portion 721 on the second tie rod 72 is inserted in the insertion holes 6 formed on the other group of side plates 3, and the first tie rod 71 and the second tie rod 72 are both abutted against the radiator core 1, thereby preventing the side plates 3 from being welded to the radiator core 1 by mistake in the brazing process, at this time, the length of the connecting part 7 is adjusted according to the length of the radiator core 1, at this time, the two sets of locking bolts 74 are unscrewed, the second pull rod 72 slides along the upper surface of the first pull rod 71, so that the locking bolts 74 slide in the strip-shaped slide ways 73, the length of the connecting part 7 is adjusted until the radiator main sheet 2 clamped on the clamping part 5 is close to the end part of the radiator core 1, the radiator main sheet 2 is conveniently welded on the radiator core 1, and after the adjustment is completed, the locking bolts 74 are screwed, so that the connecting part 7 maintains the current length.
In addition, can adopt the welded mode to be connected between 8 and the sideboard 3 of above-mentioned well fixation nut, spacing hole 4 can be opened into the quad slit, makes things convenient for inboard holding strip 52 and outside holding strip 51 to insert simultaneously, and simultaneously, the concrete material, the component structure and the theory of operation of radiator core 1 and radiator main leaf 2 all belong to this technical field prior art, and this application does not improve it, so no longer give consideration to repeatedly.
According to the invention, the clamping component 5 is utilized to clamp and fix the main radiator fin 2, so that the main radiator fin 2 can be conveniently installed at the end part of the radiator core body 1, the main radiator fin 2 and the radiator core body are conveniently brazed and connected subsequently, and the installation efficiency of the main radiator fin 2 is improved; meanwhile, the two sides of the main radiator fin 2 are clamped and fixed by the clamping parts 5, so that the main radiator fin 2 is restrained to a certain extent, and the welding deformation of the main radiator fin 2 in the brazing process is reduced; the square teeth 53 are arranged on the inner holding strip 52 in the clamping component 5, so that the contact area between the inner holding strip 52 and the radiator main sheet 2 is reduced, the radiator main sheet 2 is prevented from being welded together by mistake in the holding strip in the brazing process, and the welding quality between the radiator main sheet 2 and the radiator core 1 is ensured; the side plate 3, the inner holding strip 52 and the outer holding strip 51 are made of stainless steel, so that the corrosion resistance and the wear resistance of the device are enhanced, and the service life is greatly prolonged; chamfers are respectively arranged at two ends of the inner holding strip 52 and the outer holding strip 51, so that the inner holding strip and the outer holding strip can be conveniently inserted into the limiting holes 4 arranged on the side plates 3, and the main radiator sheet 2 can be conveniently clamped; the invention can make the device suitable for radiator cores 1 with different lengths by using the connecting part 7 with adjustable length; the device is suitable for radiator cores 1 with different thicknesses by matching with a plurality of groups of limiting holes 4 which are arranged on the side plates 3 in parallel, the adaptability of the device is improved, the device can be suitable for radiator cores 1 with different specifications, and the device has better practicability, and the specific working flow of the device is as follows:
1. clamping the clamping component 5 on the radiator main sheet 2, enabling one side, provided with the square teeth 53, of the inner clamping strip 52 to abut against one side, close to the radiator core 1, of the radiator main sheet 2, meanwhile, enabling the outer clamping strip 51 to abut against one side, far away from the core, of the radiator main sheet 2, inserting the inner clamping strip 52 and the outer clamping strip 51 into the limiting holes 4 formed in the side plates 3, and respectively inserting the two groups of clamping components into the limiting holes 4 with different intervals according to the actual thickness of the radiator core 1, so that the radiator cores 1 with different thicknesses are met; similarly, another group of main radiator fins 2 are arranged at the other end of the radiator core 1 according to the method;
2. the side plates 3 at both ends of the radiator core 1 are connected by the connecting members 7, and the length of the connecting members 7 is adjusted, the first insertion parts 711 on the first pull rods 71 in the connecting members 7 are inserted into the insertion holes 6 on the side plates 3, and the second inserting part 721 of the second pull rod 72 is inserted into the inserting hole 6 of the other group of side plates 3, and the first pull rod 71 and the second pull rod 72 are abutted against the radiator core 1, at this time, the locking bolt 74 is unscrewed, the first pull rod 71 is slid along the surface of the first pull rod 71, so that the locking bolt 74 is slid in the strip-shaped slideway 73, and the radiator is driven to gradually approach the end part of the radiator core body 1 through the side plate 3 and the clamping component, when the radiator main fin 2 is attached to the end of the radiator core 1, the locking bolt 74 is screwed, and the second pull rod 72 is locked on the first pull rod 71 by the locking bolt 74, so that the connecting part 7 keeps the current length;
3. checking whether the fit between the radiator main fin 2 and the radiator core 1 meets a tolerance standard, and if the fit meets the tolerance standard, screwing all the fastening bolts 9 and fixing the clamping assembly; if the tolerance standard is not met, the radiator main fin 2 and the radiator core body 1 can be directly adjusted to be in a qualified state without taking down a jig, and all the fastening bolts 9 are screwed down.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. The utility model provides a wear large-scale radiator core of piece tool of brazing, includes radiator core (1) and sets up in radiator main leaf (2) at radiator core (1) both ends, its characterized in that: the both ends of radiator owner piece (2) are provided with sideboard (3), the bar through-hole has been seted up on sideboard (3), multiunit spacing hole (4) have been seted up on the inner wall of bar through-hole side by side, wear to be equipped with clamping part (5) in spacing hole (4), clamping part (5) clamping is on radiator owner piece (2), jack (6) have been seted up on sideboard (3), the joint has adapting unit (7) in jack (6), adapting unit (7) are used for connecting two sets of sideboard (3) that lie in radiator core (1) with one side, fixedly connected with fixation nut (8) are gone up in sideboard (3), fixation nut (8) internal rotation is joined in marriage fastening bolt (9), fastening bolt (9) are used for locking fixedly clamping part (5).
2. The brazing jig for the core of the fin-penetrating large radiator according to claim 1, wherein: the clamping component (5) comprises an outer clamping strip (51) and an inner clamping strip (52), the outer clamping strip (51) and the inner clamping strip (52) are inserted into the limiting hole (4), and are respectively abutted against two sides of the main radiator piece (2), the outer clamping strip (51) is arranged on one side far away from the radiator core body (1), and the inner clamping strip (52) is arranged on one side close to the radiator core body (1).
3. The brazing jig for the core of the fin-penetrating large radiator according to claim 2, wherein: and a plurality of groups of square teeth (53) are uniformly arranged on one side of the inner clamping strip (52) abutting against the main radiator fin (2).
4. The brazing jig for the core of the fin-penetrating large radiator according to claim 3, wherein: chamfers are arranged at two ends of the inner clamping strip (52) and two ends of the outer clamping strip (51).
5. The brazing jig for the core of the fin-penetrating large-sized radiator according to any one of claims 1 to 4, wherein: the thickness range of the side plate (3) is set to be 5-10 mm; the thickness range of the inner clamping strip (52) is set to be 5-10 mm; the thickness range of the outer holding strip (51) is set to be 5-10 mm.
6. The brazing jig for the core of the fin-penetrating large radiator according to claim 5, wherein: the side plate (3), the inner holding strip (52) and the outer holding strip (51) are all made of stainless steel materials.
7. The brazing jig for the core of the fin-penetrating large radiator according to claim 1, wherein: connecting part (7) include first pull rod (71), second pull rod (72), bar slide (73) and locking bolt (74), the tip of first pull rod (71) and the tip of second pull rod (72) joint respectively on being located two sets of sideboard (3) of radiator core (1) homonymy, bar slide (73) are seted up on second pull rod (72), locking bolt (74) are worn to locate in bar slide (73), and this locking bolt (74) are joined in marriage soon on first pull rod (71).
8. The brazing jig for the core of the fin-penetrating large radiator according to claim 7, wherein: the first pull rod (71) is provided with a first inserting portion (711) and a first connecting portion (712), the first inserting portion (711) is clamped in the inserting hole (6) of the side plate (3), the first inserting portion (711) is connected with the first connecting portion (712), the first connecting portion (712) is located below the second pull rod (72), and the first connecting portion (712) is screwed with the locking bolt (74).
9. The brazing jig for the core of the fin-penetrating large radiator according to claim 8, wherein: the second pull rod (72) is provided with a second inserting portion (721) and a second connecting portion (722), the second inserting portion (721) is clamped in a jack (6) formed in the other group of side plates (3) on the same side of the radiator core body (1), the second inserting portion (721) is connected with the second connecting portion (722), the second connecting portion (722) is located above the first connecting portion (712), and the second connecting portion (722) is provided with a strip-shaped slideway (73).
10. The use method of the core body brazing jig for the fin-penetrating large radiator is characterized by comprising the following steps of: the method comprises the following steps:
the method comprises the following steps: clamping the two sides of the main radiator sheet (2) by the clamping components, and penetrating the two ends of the clamping parts (5) into the side plates (3) at the two ends of the main radiator sheet (2) so as to enable the end parts of the clamping parts (5) to penetrate through the limiting holes (4);
step two: two ends of the connecting part (7) are respectively inserted into the two groups of side plates (3) which are positioned at the same side of the radiator core body (1) so that the end part of the connecting part (7) is clamped in the insertion hole (6),
step three: changing the length of the connecting part (7) to enable the main radiator sheet (2) to gradually abut against the end part of the radiator core body (1);
step four: and tightening the fastening bolt (9) so that the fastening bolt (9) locks the clamping component (5) in the limiting hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341393.2A CN112935460A (en) | 2021-03-30 | 2021-03-30 | Brazing jig for core body of fin-penetrating type large radiator and using method of brazing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341393.2A CN112935460A (en) | 2021-03-30 | 2021-03-30 | Brazing jig for core body of fin-penetrating type large radiator and using method of brazing jig |
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| Publication Number | Publication Date |
|---|---|
| CN112935460A true CN112935460A (en) | 2021-06-11 |
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| CN202110341393.2A Pending CN112935460A (en) | 2021-03-30 | 2021-03-30 | Brazing jig for core body of fin-penetrating type large radiator and using method of brazing jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369633A (en) * | 2021-08-04 | 2021-09-10 | 常州市阿卡龙精密机械有限公司 | Spacing gun drill welding set of interval adjustable tool bit |
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2021
- 2021-03-30 CN CN202110341393.2A patent/CN112935460A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369633A (en) * | 2021-08-04 | 2021-09-10 | 常州市阿卡龙精密机械有限公司 | Spacing gun drill welding set of interval adjustable tool bit |
| CN113369633B (en) * | 2021-08-04 | 2022-06-28 | 常州市阿卡龙精密机械有限公司 | Spacing gun drill welding set of interval adjustable tool bit |
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