CN116871798A - Welding device for finned radiator - Google Patents
Welding device for finned radiator Download PDFInfo
- Publication number
- CN116871798A CN116871798A CN202311153458.6A CN202311153458A CN116871798A CN 116871798 A CN116871798 A CN 116871798A CN 202311153458 A CN202311153458 A CN 202311153458A CN 116871798 A CN116871798 A CN 116871798A
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- Prior art keywords
- welding
- bracket
- horizontal direction
- discharging channel
- rib
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- 238000003466 welding Methods 0.000 title claims abstract description 147
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 238000007599 discharging Methods 0.000 claims abstract description 62
- 238000003825 pressing Methods 0.000 claims description 24
- 238000005476 soldering Methods 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 description 14
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention belongs to the technical field of welding, and particularly provides a welding device for a finned radiator. The bracket is arranged on the base, and a plurality of clamping grooves are formed in the upper surface of the bracket; the two jacking components are oppositely arranged at two sides of the bracket, and are provided with first telescopic ends which are connected with limiting plates; the welding assembly comprises a supporting beam, two welding mechanisms and a second driving mechanism, wherein the supporting beam is arranged above the bracket, and the rib discharging assembly is arranged on the supporting beam. According to the invention, through the combined action of the base, the bracket, the jacking component, the welding component and the rib discharging component, a plurality of radiating units can be welded and fixed on the oil collecting pipe at equal intervals, and the ribs can be welded on the radiating units.
Description
Technical Field
The invention belongs to the technical field of welding, and particularly relates to a welding device for a finned radiator.
Background
The plate radiator is a heat exchange device used on an oil immersed transformer. The plate radiator is mainly obtained by welding a plurality of radiating units, oil collecting pipes and reinforcing ribs, the radiating units are obtained by butt welding two identical stamping steel plates and are used for forming an oil flow passage, and two ends of the oil flow passage form two confluence ports for oil supply to enter and exit. The oil collecting pipe is positioned at two ends of the finned radiator to form an oil inlet pipeline and an oil outlet pipeline which are communicated with the transformer, and the plurality of radiating units are arranged at equal intervals along the axial direction of the oil collecting pipe and are communicated with the oil collecting pipe. The reinforcing ribs are connected among the plurality of radiating units and used for improving the strength of the whole structure and preventing deformation.
The plurality of radiating units on the finned radiator are required to be arranged on the oil collecting pipe at equal intervals, otherwise, the flow smoothness of internal oil can be influenced, and different radiating effects of the radiating units can be caused. In order to improve structural strength, the radiating units are connected through ribs, the fin type radiator in the prior art is obtained by manually assembling and welding the radiating units, the oil collecting pipes and the reinforcing ribs, equidistant positioning of the radiating units in the welding process is required to be ensured manually, the problem that the intervals of the radiating units are inconsistent easily occurs, the using effect of the radiator is affected, the placement and welding of the ribs are also required to be performed manually, the welding efficiency is low, and the labor intensity of workers is high.
Disclosure of Invention
The invention provides a fin type radiator welding device which can fix radiating units on an oil collecting pipe in a spot welding mode at equal intervals, can realize discharging and welding of ribs, is higher in welding efficiency, is beneficial to ensuring the quality of products and reduces the labor intensity of workers.
In order to achieve the above purpose, the invention adopts the following technical scheme: provided is a fin radiator welding device including:
a base;
the bracket is arranged on the base, a plurality of clamping grooves are formed in the upper surface of the bracket, and the clamping grooves are arranged at equal intervals along the first horizontal direction;
the two jacking components are oppositely arranged at two sides of the bracket, each jacking component is provided with a first telescopic end facing the bracket, each first telescopic end can be telescopic along a second horizontal direction, each first telescopic end is connected with a limiting plate, and each second horizontal direction is perpendicular to the first horizontal direction; and
the welding assembly comprises a supporting beam, two welding mechanisms and a second driving mechanism, wherein the supporting beam is arranged above the bracket and is provided with two first sliding rails which are arranged at intervals along the second horizontal direction, the first sliding rails extend along the first horizontal direction, the two welding mechanisms are respectively in sliding fit with the first sliding rails, and the second driving mechanism is used for driving the welding mechanisms to move along the corresponding first sliding rails;
the welding mechanism comprises a welding machine and a lifting rod, the lifting rod is vertically arranged on the supporting beam, and the welding machine is arranged on the lifting rod;
the finned radiator welding set still includes rib ejection of compact subassembly, rib ejection of compact subassembly includes:
the hopper is arranged on the supporting beam and adjacent to one of the welding machines, and is provided with a first discharging channel which is vertically communicated;
the guide block is arranged below the hopper and is provided with a second discharging channel which is vertically communicated with the first discharging channel, the second discharging channel and the first discharging channel are arranged in a staggered mode, and the guide block is also provided with an intermediate channel which is communicated with the second discharging channel and the first discharging channel; and
the pushing mechanism is arranged on the guide block and provided with a pushing rod arranged along the connecting line direction of the first discharging channel and the second discharging channel, and the pushing rod is accommodated in the middle channel and provided with a first position and a second position; when the first position is adopted, the push rod is contracted to enable the lower end of the first discharging channel to be opened, the ribs fall into the middle channel, and when the second position is adopted, the push rod is stretched to enable the lower end of the first discharging channel to be closed, and the ribs in the middle channel are pushed to the second discharging channel.
In one possible implementation manner, the bracket comprises a plurality of supporting plates arranged at intervals along the second horizontal direction, and a connecting plate connected between two adjacent supporting plates, and the clamping groove is formed in the upper surface of each supporting plate.
In one possible implementation, the pressing assembly includes:
the support plate is arranged on the base and provided with a vertical adjusting groove; and
the telescopic cylinder is movably arranged in the adjusting groove and is provided with the first telescopic end.
In one possible implementation manner, the base is provided with a second sliding rail arranged along a second horizontal direction, the bracket is in sliding fit with the second sliding rail, and a first driving assembly is arranged on the base and used for driving the bracket to move along the second sliding rail.
In one possible implementation manner, the rib discharging assembly further comprises a pressing mechanism arranged on the supporting beam, the pressing mechanism is provided with a pressing rod vertically arranged, and the pressing rod corresponds to the second discharging channel vertically.
In one possible implementation, the lower end of the compression bar is provided with an electromagnetic chuck.
In one possible implementation, the finned radiator welding apparatus further comprises an angle adjustment assembly for driving the support beam to rotate about a vertical axis.
In one possible implementation manner, the welding assembly further includes a spacing adjustment mechanism, the spacing adjustment mechanism has two second telescopic ends that are oppositely disposed, the two second telescopic ends are respectively disposed along the first horizontal direction, and the second telescopic ends are connected with the corresponding first sliding rails.
Compared with the prior art, the welding device for the finned radiator has the beneficial effects that:
the welding device for the finned radiator comprises a base, a bracket, a jacking component, a welding component and a rib discharging component, wherein the bracket is arranged on the base, a plurality of clamping grooves are formed in the bracket at equal intervals along a first horizontal direction, the clamping grooves are used for accommodating radiating units, and the clamping grooves are arranged at equal intervals, so that the radiating units can be distributed on the bracket at equal intervals. The two jacking components are oppositely arranged, the first telescopic end of the jacking component is provided with a limiting plate, the limiting plate is used for supporting and limiting the oil collecting pipe, the welding component comprises a supporting beam, a welding mechanism and a second driving mechanism, the supporting beam is arranged above the bracket, the rib discharging component is arranged on the supporting beam, and the second driving mechanism can drive the welding mechanism to move along the first horizontal direction, so that a plurality of radiating units are welded together with the oil collecting pipe in sequence.
According to the invention, the bracket is used for supporting and limiting the plurality of heat radiating units, and the plurality of heat radiating units can be distributed at equal intervals along the first horizontal direction through the plurality of clamping grooves which are arranged at equal intervals, so that the welding precision is improved, the intervals of the plurality of heat radiating units are consistent, and the using effect of the radiator is ensured. Through set up the roof pressure subassembly respectively in the both sides of bracket, the first flexible end of two roof pressure subassemblies stretches in step, drives the oil collecting pipe of bearing on the limiting plate and removes to the heat dissipation unit, until supporting with the heat dissipation unit and pressing, realized on the one hand that oil collecting pipe's automatic positioning, on the other hand utilizes the pressure that roof pressure subassembly applyed, can eliminate the gap of heat dissipation unit and oil collecting pipe welded surface, helps improving welding quality, avoids the emergence of defects such as gas pocket, clamping slag, crackle. The two welding mechanisms are respectively corresponding to the two oil collecting pipes, and the second driving mechanism drives the welding mechanisms to move along the first horizontal direction, so that the heat radiating units and the oil collecting pipes can be welded into a whole in sequence.
According to the invention, through the combined action of the base, the bracket, the jacking component, the welding component and the rib discharging component, a plurality of radiating units can be welded and fixed on the oil collecting pipe at equal intervals, and the ribs can be welded on the radiating units.
Drawings
FIG. 1 is a schematic view of a finned heat sink having parallel reinforcing ribs;
FIG. 2 is an exploded view of a finned heat sink having parallel reinforcing ribs;
FIG. 3 is a schematic view of a finned heat sink having inclined reinforcing ribs;
fig. 4 is a schematic structural diagram of a soldering apparatus for a finned radiator according to one embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating a soldering apparatus for a finned heat sink according to one embodiment of the present invention;
FIG. 6 is a schematic diagram II of a soldering apparatus for a finned radiator according to one embodiment of the present invention;
FIG. 7 is a schematic diagram of a rib discharge assembly according to one embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating the use of a rib discharge assembly according to one embodiment of the present invention;
fig. 9 is a schematic structural view of a welding assembly, a rib discharging assembly and an angle adjusting assembly according to another embodiment of the present invention.
Reference numerals illustrate:
1. a finned radiator welding device;
10. a base; 11. a second slide rail; 12. a first drive assembly;
20. a bracket; 21. a supporting plate; 211. a clamping groove; 22. a connecting plate;
30. a jacking assembly; 31. a support plate; 311. an adjustment tank; 32. a first telescoping end; 33. a limiting plate;
40. welding the assembly; 41. a support beam; 42. a welding mechanism; 421. a lifting rod; 422. welding machine; 43. a second driving mechanism;
50. the rib discharging assembly; 51. a hopper; 511. a first discharge channel; 52. a guide block; 521. a second discharge channel; 522. an intermediate channel; 53. a push rod; 54. a compression bar; 541. an electromagnet;
60. an angle adjustment assembly;
70. a finned radiator; 71. a heat radiation unit; 72. an oil collecting pipe; 73. rib.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed," "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to," "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" refers to two and more numbers. "at least one" refers to one and more quantities. "number" refers to one or more numbers.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 to 9, a fin type heat sink welding device 1 according to an embodiment of the invention is described below.
Referring to fig. 4 to 8, an embodiment of the present invention provides a soldering apparatus 1 for a finned radiator, which includes a base 10, a bracket 20, a pressing assembly 30 and a soldering assembly 40. The bracket 20 is arranged on the base 10, the upper surface of the bracket 20 is provided with a plurality of clamping grooves 211, and the clamping grooves 211 are arranged at equal intervals along the first horizontal direction; the two jacking assemblies 30 are oppositely arranged at two sides of the bracket 20, the jacking assemblies 30 are provided with first telescopic ends 32 facing the bracket 20, the first telescopic ends 32 can be telescopic along a second horizontal direction, and are connected with limiting plates 33, and the second horizontal direction is perpendicular to the first horizontal direction; the welding assembly 40 includes a supporting beam 41, two welding mechanisms 42, and a second driving mechanism 43, where the supporting beam 41 is disposed above the bracket 20 and has two first sliding rails disposed at intervals along a second horizontal direction, the first sliding rails extend along the first horizontal direction, the two welding mechanisms 42 are respectively slidably engaged with the first sliding rails, and the second driving mechanism 43 is used for driving the welding mechanisms 42 to move along the corresponding first sliding rails. The welding mechanism 42 includes a welding machine 422 and a lifting rod 421, the lifting rod 421 is vertically disposed on the support beam 41, and the welding machine 422 is disposed on the lifting rod 421.
The fin radiator welding apparatus 1 further includes a rib discharging assembly 50, and the rib discharging assembly 50 includes a hopper 51, a guide block 52, and a pushing mechanism. The hopper 51 is arranged on the supporting beam 41 and adjacent to one of the welding machines 422, and the hopper 51 is provided with a first discharging channel 511 which is vertically communicated; the guide block 52 is arranged below the hopper 51 and provided with a second discharging channel 521 which is vertically communicated, the second discharging channel 521 and the first discharging channel 511 are arranged in a staggered manner, and the guide block 52 is also provided with a middle channel 522 which is communicated with the second discharging channel 521 and the first discharging channel 511; the pushing mechanism is arranged on the guide block 52 and provided with a pushing rod 53 arranged along the connecting line direction of the first discharging channel 511 and the second discharging channel 521, and the pushing rod 53 is accommodated in the middle channel 522 and provided with a first position and a second position; when in the first position, the push rod 53 is contracted to open the lower end of the first discharge passage 511, the ribs 73 are dropped into the intermediate passage 522, and when in the second position, the push rod 53 is extended to close the lower end of the first discharge passage 511 and push the ribs 73 in the intermediate passage 522 to the second discharge passage 521.
Compared with the prior art, the fin radiator welding device 1 provided by the embodiment of the invention has the beneficial effects that:
the fin radiator welding device 10 provided by the embodiment of the invention comprises a base 10, a bracket 20, a jacking component 30, a welding component 40 and a rib discharging component 50, wherein the bracket 20 is arranged on the base 10, a plurality of clamping grooves 211 are formed at equal intervals along a first horizontal direction, the clamping grooves 211 are used for accommodating the radiating units 71, and the plurality of clamping grooves 211 are arranged at equal intervals, so that the radiating units 71 can be distributed on the bracket 20 at equal intervals. The two roof pressure subassemblies 30 set up relatively, roof pressure subassembly 30's first flexible end 32 is equipped with limiting plate 33, limiting plate 33 is used for supporting spacingly to collecting pipe 72, welding set 40 includes a supporting beam 41, welding mechanism 42 and second actuating mechanism 43, a supporting beam 41 sets up in the bracket 20 top, rib ejection of compact subassembly 50 sets up on a supporting beam 41, second actuating mechanism 43 can drive welding mechanism 42 along first horizontal direction removal, thereby with a plurality of radiating units 71 collect oil pipe 72 welding as an organic whole in proper order, can also weld rib 73 on radiating unit 71.
In the embodiment of the invention, the bracket 20 is used for supporting and limiting the plurality of heat dissipation units 71, and the plurality of heat dissipation units 71 can be distributed at equal intervals along the first horizontal direction through the plurality of clamping grooves 211 which are arranged at equal intervals, so that the intervals of the plurality of heat dissipation units 71 can be kept consistent, the welding precision is improved, and the using effect of the radiator is ensured. Through set up the roof pressure subassembly 30 respectively in the both sides of bracket 20, the first flexible end 32 of two roof pressure subassemblies 30 stretches in step, drives the oil collecting pipe 72 of bearing on the limiting plate 33 and removes to radiating unit 71, until with radiating unit 71 support pressure, on the one hand realized the automatic positioning of oil collecting pipe 72, on the other hand utilized the pressure that roof pressure subassembly 30 applyed, can eliminate the gap of radiating unit 71 and oil collecting pipe 72 welded surface, help improving welding quality, avoid the production of welding defects such as gas pocket, slag inclusion, crackle. The two welding mechanisms 42 correspond to the two oil collecting pipes 72, respectively, and the heat radiating unit 71 and the oil collecting pipes 72 can be welded together in sequence by driving the welding mechanism 42 to move in the first horizontal direction by the second driving mechanism 43.
According to the embodiment of the invention, through the combined action of the base 10, the bracket 20, the jacking component 30 and the welding component 40, the plurality of radiating units 71 can be fixed on the oil collecting pipe 72 in an equidistant welding manner, and compared with manual welding, the equidistant arrangement of the plurality of radiating units 71 is easier to ensure, so that the product quality is ensured, the labor intensity of workers is reduced, and the welding efficiency is improved.
The base 10 in the embodiment of the present invention may be a cast iron or cement table body, and may provide a stable support for each component mounted thereon. The bracket 20 is disposed on the base 10, and a plurality of clamping grooves 211 are formed on the upper surface of the bracket 20 at equal intervals, and as shown in fig. 5, the heat dissipating unit 71 is a generally square plate-shaped member, and the heat dissipating unit 71 is inserted into the clamping grooves 211 from top to bottom in an upright position. The width of the clamping groove 211 is adapted to the thickness of the heat dissipation unit 71, so that the heat dissipation unit 71 can be accommodated without greatly shaking the heat dissipation unit 71. The bracket 20 and the base 10 can be connected and fixed through fasteners such as bolts, and the bracket 20 can be arranged to be detachable, so that the brackets 20 with different specifications and sizes can be replaced when radiators with different models are processed, and the universality of products is improved.
The jacking components 30 are relatively arranged at two sides of the bracket 20, and the jacking components 30 are used for fixing the oil collecting pipe 72 and the heat dissipation unit 71 in a pressing mode so as to facilitate welding. The jacking assembly 30 has a first telescopic end 32 extending and contracting along the second horizontal direction, a limiting plate 33 is arranged on one side of the first telescopic end 32 facing the heat dissipation unit 71, the limiting plate 33 is used for supporting the oil collecting pipe 72, the specific shape and structure of the limiting plate 33 are not limited, and the oil collecting pipe 72 can be supported.
The jacking assembly 30 may be, in particular, an electric telescopic rod, a hydraulic cylinder, a pneumatic push rod 53, etc. When the length of the radiator in the first horizontal direction is longer, the pressing assembly 30 includes a plurality of first telescopic ends 32 that can be arranged along the first horizontal direction, and the plurality of first telescopic ends 32 act synchronously, so as to help ensure that the pressing forces applied to the radiating units 71 at different positions are consistent.
The welding assembly 40 includes a support beam 41, a welding mechanism 42, and a second driving mechanism 43, wherein the support beam 41 is disposed above the bracket 20, the welding mechanism 42 is movably disposed on a first sliding rail on the support beam 41, and the second driving mechanism 43 can drive the welding mechanism 42 to move along the first sliding rail, so as to sequentially weld and fix the plurality of heat dissipating units 71 and the oil collecting pipes 72. The second driving mechanism 43 may be a screw slider mechanism, a rack and pinion mechanism, an electric telescopic rod, a pneumatic telescopic rod, or the like provided along the first horizontal direction.
The welding mechanism 42 is used for spot welding and fixing the welding surface of the heat radiating unit 71 and the oil collecting pipe 72, and alternatively, the welding mechanism 42 may be a multi-axis welding robot, a welding robot, or the like. Since the welding surface of the oil collecting pipe 72 and the heat radiating unit 71 is an arc surface having a straight line segment and an arc segment, the welding mechanism 42 can weld along the entire periphery of the welding surface when the welding mechanism 42 has a plurality of degrees of freedom in consideration of the different welding capabilities of the different types of welding mechanisms 42, so that the welding process of the oil collecting pipe 72 and the heat radiating unit 71 can be directly completed without subsequent manual welding. Alternatively, when the welding capability of the welding mechanism 42 is low, the welding mechanism 42 may only weld the straight line segment of the welding surface, and then manually weld the arc segment, so that the user can select the welding mechanism according to the situation.
In the embodiment of the invention, the welding mechanism 42 comprises the welding machine 422 and the lifting rod 421, the lifting rod 421 can be an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod which are vertically arranged, the welding machine 422 is arranged on the lifting rod 421, and the height of the welding machine 422 can be controlled through the lifting rod 421, so that the welding machine is suitable for welding of radiators with different specifications and sizes, the universality is higher, and the application range is wider.
The embodiment of the invention is also provided with the rib discharging assembly 50, after the oil collecting pipe 72 and the radiating unit 71 are welded into a whole, the rib 73 can fall to the upper part of the radiator body through the rib discharging assembly 50, and then the rib 73 and the radiating unit 71 are welded and fixed through the welding machine 422 of one welding mechanism 42, so that the welding of the rib 73 is realized.
The rib discharging assembly 50 includes a hopper 51, a guide block 52 and a pushing mechanism, the hopper 51 is used for storing a plurality of ribs 73, the ribs 73 are bar-shaped parts with circular or similar circular cross sections, and the length direction of the ribs 73 is along a first horizontal direction. The hopper 51 is provided with a first discharge channel 511 which penetrates up and down, the guide block 52 is arranged below the hopper 51, the guide block 52 is provided with a second discharge channel 521 which penetrates up and down, and an intermediate channel 522, the intermediate channel 522 is arranged along a second horizontal direction, one end of the intermediate channel 522 is communicated with the lower end of the first discharge channel 511, the other end is communicated with the upper end of the second discharge channel 521, and the push rod 53 is movably arranged in the intermediate channel 522 along the second horizontal direction. The height of the intermediate passage 522 should be set so that it can accommodate only one rib 73.
The push rod 53 may be electrically, pneumatically or hydraulically driven, and the push rod 53 has a first position and a second position, and when in the first position, the push rod 53 contracts to open the lower end of the first discharge channel 511 and the rib 73 falls into the intermediate channel 522. Then, the push rod 53 moves from the first position to the second position, the push rod 53 stretches to close the lower end of the first discharging channel 511, and the ribs 73 in the middle channel 522 are pushed to the second discharging channel 521, so that the ribs 73 can drop onto the radiator body below from the second discharging channel 521. The relative positions of the ribs 73 and the heat dissipating unit 71 are referred to fig. 1 and 2. After the rib 73 falls onto the radiator body, the lifting rod 421 drives the welding machine 422 to lift, so that the welding end of the welding machine 422 corresponds to the contact surface between the rib 73 and the radiating units 71, the second driving mechanism 43 drives the welding machine 422 to move, and the welding machine 422 can weld the rib 73 and the radiating units 71 into a whole along the first horizontal direction.
The radiator generally includes a plurality of ribs 73, when one rib 73 is welded, the first driving assembly 12 drives the bracket 20 and the radiator body supported thereon to move a proper distance along the second horizontal direction until the second discharging channel 521 is located at the welding position of the next rib 73, then the rib discharging assembly 50 repeats the discharging action of the ribs 73 to complete the discharging of the ribs 73, and finally the welding machine 422 welds and fixes the ribs 73 on the radiating unit 71. The steps are repeated, the welding of the ribs 73 which are arranged at intervals along the second horizontal direction can be completed, automatic discharging and welding of the ribs 73 are realized, labor intensity of workers is further reduced, and welding efficiency is improved.
After the ribs 73 on one side are welded, the radiator body can be lifted and turned over by the crown block and then be placed on the bracket 20 again, and the ribs on the other side are discharged and welded.
Referring to fig. 4, in some possible embodiments, the bracket 20 includes a plurality of supporting plates 21 disposed at intervals along the second horizontal direction, and a connecting plate 22 connected between two adjacent supporting plates 21, and a clamping groove 211 is formed on an upper surface of the supporting plate 21.
In this embodiment, the bracket 20 includes a supporting plate 21 and a connecting plate 22, the supporting plate 21 is provided with a clamping groove 211 penetrating through the second horizontal direction, and the connecting rod is used for connecting the plurality of supporting plates 21 into a whole. The pallet 21 and the connection plate 22 may be fixed by fasteners such as screws, or may be integrally connected by welding or the like. In this embodiment, the bracket 20 includes a supporting plate 21 and a connecting plate 22, and has a simple structure, stable stress and strong bearing capacity.
Referring to fig. 4, 5 and 6, in some possible embodiments, the jacking assembly 30 includes a support plate 31 and a telescopic cylinder, the support plate 31 is disposed on the base 10, and the support plate 31 is provided with a vertical adjusting slot 311; the telescopic cylinder is movably arranged in the adjusting groove 311, and the telescopic cylinder is provided with a first telescopic end 32.
In this embodiment, the jacking component 30 comprises a supporting plate 31 and a telescopic cylinder, the telescopic cylinder can be fixed on the supporting plate 31 through bolts, binding ropes and other fasteners, and can move up and down along the adjusting groove 311, so that the position of the telescopic cylinder can be conveniently adjusted, welding processing of radiators with different specifications and sizes can be adapted, the universality is stronger, and the application range is wider.
Because the finned radiator 70 is large in size and heavy in mass, the product is lifted and transferred by adopting an overhead travelling crane after welding is completed. Considering that the radiator body (the part after the oil collecting pipe 72 and the radiating unit 71 are welded) is positioned right below the supporting beam 41 during welding, the overhead travelling crane can interfere with the supporting beam 41 during lifting, which is not beneficial to lifting the overhead travelling crane. To solve this problem, referring to fig. 4 and 5, in some possible embodiments, the base 10 has a second slide rail 11 disposed along a second horizontal direction, the bracket 20 is slidably engaged with the second slide rail 11, the base 10 is provided with a first driving component 12, the first driving component 12 is used to drive the bracket 20 to move along the second slide rail 11, and the heat collecting pipe 72 and the heat dissipating unit 71 are defined as a heat dissipating body, and the pressing component 30 and the supporting beam 41 are spaced by at least a length of one heat dissipating body in the second horizontal direction, so that the heat dissipating body is not collided and interfered with the welding component 40 when being lifted from above.
In this embodiment, the second slide rail 11 is disposed on the base 10, and the bracket 20 and the radiator body supported thereon can move along the second slide rail 11 under the driving of the first driving component 12, so as to be staggered from the supporting beam 41 in the up-down direction, so that the overhead travelling crane can smoothly hoist and transfer the radiator body to other positions, and then perform the subsequent procedures of detection, polishing, spraying, etc.
Referring to fig. 7 and 8, in some possible embodiments, the rib discharging assembly 50 further includes a pressing mechanism disposed on the supporting beam 41, where the pressing mechanism has a pressing rod 54 disposed vertically, and the pressing rod 54 corresponds to the second discharging channel 521 vertically.
In this embodiment, by setting the pressing mechanism, after the discharging of the ribs 73 is completed, the pressing rod 54 can apply a downward pressing force to the ribs 73, so that the ribs 73 are prevented from being deviated during welding, and the welding quality is ensured. The compression bar 54 may be a downward electric telescopic bar, an actuating compression bar 54, etc.
Referring to fig. 7 and 8, in some possible embodiments, an electromagnetic chuck 541 is disposed at the lower end of the pressing rod 54, and the ribs 73 are generally made of steel and can be attracted by a magnet. When the rib 73 gets into the second discharging channel 521, the electromagnetic chuck 541 starts, can produce magnetic force and adsorb the rib 73, and the depression bar 54 drives rib 73 downwardly moving, and it is more steady to rely on gravity whereabouts with rib 73 to compare the rib 73 ejection of compact, on the one hand, avoids falling high great impact force that leads to rib 73 to heat dissipation unit 71 to lead to the welding seam fracture of heat dissipation unit 71, on the other hand can also avoid rib 73 whereabouts time and heat dissipation unit 71 collision back position emergence skew to lead to the unstable problem of welding to take place.
The rib 73 of the rib discharging assembly 50 in the above embodiment is discharged along the first horizontal direction, and is suitable for the finned radiator 70 having parallel ribs 73 as shown in fig. 1 and 2, and when it is required to weld the finned radiator 70 having inclined ribs 73 as shown in fig. 3, referring to fig. 9, in some possible embodiments, the finned radiator welding apparatus 1 further includes an angle adjusting assembly 60, where the angle adjusting assembly 60 is used to drive the support beam 41 to rotate about a vertical axis.
In this embodiment, the angle adjusting assembly 60 can drive the supporting beam 41 to rotate around a vertical axis, and drive the welding mechanism 42, the rib discharging assembly 50, and other parts mounted on the supporting beam 41 to rotate together, so that the rib 73 can tilt to a certain angle with the first horizontal direction as shown in fig. 3 after being discharged, and the angle adjusting assembly is suitable for welding the finned radiator 70 with the tilted rib 73 as shown in fig. 3.
The angle adjustment assembly 60 may be a power device capable of outputting a rotational motion, such as a drive motor, a hydraulic swing motor, or the like, drivingly connected to the rotation shaft of the support beam 41.
In some possible embodiments, the welding assembly 40 further includes a spacing adjustment mechanism having two second telescopic ends disposed opposite each other, the two second telescopic ends being disposed along the first horizontal direction, respectively, and the second telescopic ends being connected to the corresponding first slide rails.
In this embodiment, the welding assembly 40 includes a spacing adjustment mechanism, and the spacing adjustment mechanism can adjust the spacing between the two first sliding rails through the second telescopic end, so as to adjust the spacing between the two welding mechanisms 42, adapt to the welding of the oil collecting pipes 72 with different spacing, and have stronger universality and wider application range.
It will be appreciated that the portions of the foregoing embodiments may be freely combined or omitted to form different combined embodiments, and the details of the respective combined embodiments are not described herein, so that after the description, the present disclosure may be considered as having described the respective combined embodiments, and the different combined embodiments can be supported.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (8)
1. The utility model provides a finned radiator welding set which characterized in that includes:
a base;
the bracket is arranged on the base, a plurality of clamping grooves are formed in the upper surface of the bracket, and the clamping grooves are arranged at equal intervals along the first horizontal direction;
the two jacking components are oppositely arranged at two sides of the bracket, each jacking component is provided with a first telescopic end facing the bracket, each first telescopic end can be telescopic along a second horizontal direction, each first telescopic end is connected with a limiting plate, and each second horizontal direction is perpendicular to the first horizontal direction; and
the welding assembly comprises a supporting beam, two welding mechanisms and a second driving mechanism, wherein the supporting beam is arranged above the bracket and is provided with two first sliding rails which are arranged at intervals along the second horizontal direction, the first sliding rails extend along the first horizontal direction, the two welding mechanisms are respectively in sliding fit with the first sliding rails, and the second driving mechanism is used for driving the welding mechanisms to move along the corresponding first sliding rails;
the welding mechanism comprises a welding machine and a lifting rod, the lifting rod is vertically arranged on the supporting beam, and the welding machine is arranged on the lifting rod;
the finned radiator welding set still includes rib ejection of compact subassembly, rib ejection of compact subassembly includes:
the hopper is arranged on the supporting beam and adjacent to one of the welding machines, and is provided with a first discharging channel which is vertically communicated;
the guide block is arranged below the hopper and is provided with a second discharging channel which is vertically communicated with the first discharging channel, the second discharging channel and the first discharging channel are arranged in a staggered mode, and the guide block is also provided with an intermediate channel which is communicated with the second discharging channel and the first discharging channel; and
the pushing mechanism is arranged on the guide block and provided with a pushing rod arranged along the connecting line direction of the first discharging channel and the second discharging channel, and the pushing rod is accommodated in the middle channel and provided with a first position and a second position;
when the first position is adopted, the push rod is contracted to enable the lower end of the first discharging channel to be opened, the ribs fall into the middle channel, and when the second position is adopted, the push rod is stretched to enable the lower end of the first discharging channel to be closed, and the ribs in the middle channel are pushed to the second discharging channel.
2. The fin type heat sink welding apparatus according to claim 1, wherein the bracket includes a plurality of pallets disposed at intervals along the second horizontal direction, and a connection plate connected between two adjacent pallets, the upper surface of the pallet being provided with the card slot.
3. The fin heat sink bonding apparatus of claim 1, wherein the press assembly comprises:
the support plate is arranged on the base and provided with a vertical adjusting groove; and
the telescopic cylinder is movably arranged in the adjusting groove and is provided with the first telescopic end.
4. The fin radiator welding apparatus according to claim 1, wherein the base has a second slide rail disposed along a second horizontal direction, the bracket is slidably fitted to the second slide rail, and a first driving assembly is provided on the base, and the first driving assembly is used for driving the bracket to move along the second slide rail.
5. The fin radiator welding apparatus of claim 1, wherein the rib discharge assembly further includes a pressing mechanism provided to the support beam, the pressing mechanism having a vertically disposed pressing rod, the pressing rod vertically corresponding to the second discharge passage.
6. The soldering apparatus for a radiator according to claim 5, wherein the lower end of the pressing rod is provided with an electromagnetic chuck.
7. The finned radiator welding apparatus of claim 1, further comprising an angle adjustment assembly for driving the support beam to rotate about a vertical axis.
8. The fin radiator welding apparatus of claim 1, wherein the welding assembly further includes a spacing adjustment mechanism having two second telescopic ends disposed opposite to each other, the two second telescopic ends being disposed along a first horizontal direction, respectively, the second telescopic ends being connected to the corresponding first slide rails.
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| CN202311153458.6A CN116871798B (en) | 2023-09-08 | 2023-09-08 | Welding device for finned radiator |
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| CN202311153458.6A CN116871798B (en) | 2023-09-08 | 2023-09-08 | Welding device for finned radiator |
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| CN116871798B CN116871798B (en) | 2023-12-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718651A (en) * | 2024-01-31 | 2024-03-19 | 广州费德自动化设备有限公司 | Welding equipment and welding step for finned radiator for transformer |
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| CN116871798B (en) | 2023-12-26 |
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