CN108714784B - Assembly unit of split welding type radiator - Google Patents
Assembly unit of split welding type radiator Download PDFInfo
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- CN108714784B CN108714784B CN201810635073.6A CN201810635073A CN108714784B CN 108714784 B CN108714784 B CN 108714784B CN 201810635073 A CN201810635073 A CN 201810635073A CN 108714784 B CN108714784 B CN 108714784B
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- 238000005493 welding type Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 109
- 238000003825 pressing Methods 0.000 claims abstract description 93
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000002788 crimping Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000007517 polishing process Methods 0.000 claims description 2
- 238000005476 soldering Methods 0.000 claims 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- 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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0252—Steering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides an assembly unit for a split welding type radiator, which comprises an assembly mechanism, a transmission belt and a welding mechanism, wherein the transmission belt is arranged between the assembly mechanism and the welding mechanism; the assembling mechanism comprises a bearing plate, a pressing assembly is arranged above the bearing plate, and a jacking assembly is arranged below the bearing plate; the welding mechanism comprises a welding support frame, a welding platform is arranged in the welding support frame, two sides of the welding platform are respectively provided with a turntable, the turntable is rotatably fixed above a rotating shaft on the support frame through a rotating shaft, a welding assembly is arranged above the rotating shaft, and a polishing assembly is arranged below the rotating shaft; the invention is automatically operated, and improves the working efficiency and the product quality.
Description
Technical Field
The invention relates to an assembly unit, in particular to an assembly unit for a split welding type radiator.
Background
Electronic components and various power module produce a large amount of heat in the course of working, and heat can not in time give off, and light then accelerates electronic component ageing process, reduces electronic component's life, and heavy then leads to electronic component's damage, causes serious result even. The electronic element radiator is divided into different structural forms and specifications according to different heat dissipation powers and actual structural requirements, and the structure is generally divided into a plate type structure and a screw type structure. The plate radiator has different fin structures and sizes according to the requirements.
Profile heat sinks are an important form of air-cooled heat sinks for electronic products. For a radiator with a larger width direction (for example, the width direction of the radiator is more than 400 mm), the electronic element air-cooled radiator with the larger width direction can be processed by extrusion equipment with enough tonnage due to the larger width direction in the manufacturing and processing process; in addition, the die has large width and high processing cost when the radiator product is extruded and molded; the extruded section blank has large size deviation, and the shaping difficulty is increased; the reserved quantity during the molding of the profile is increased, and the waste of materials is increased.
Patent 201020630363.0 discloses a split welding type air-cooled radiator, and the split radiator formed by two split drawing is butt-welded to form a widened split welding type air-cooled radiator. The two split radiators are formed by extrusion by adopting the same extrusion forming die. The split radiator forms a vertical semi-Y-shaped groove at the butt joint line in the extrusion molding process.
This structure, although reducing the cost, has lower strength, is fragile and is inconvenient to install.
Because we have designed a be used for components of a whole that can function independently welded radiator, including bottom plate, backing plate and grafting post, be equipped with first grafting groove on the bottom plate, first grafting groove and backing plate interference fit, the backing plate male fixation is in first grafting groove, and through grafting post and nut with backing plate and bottom plate locking once fixed, backing plate and the edge rethread welding of first grafting groove carries out the secondary and fixes, is equipped with first fin group, second fin group, third fin group on the bottom plate.
Therefore, a set of equipment is required to perform the splice assembly and welding operations on the heat sink.
Disclosure of Invention
Aiming at the problems, the invention provides an assembly unit for a split welding type radiator, which is automatically operated, and improves the working efficiency and the product quality.
The specific technical scheme is as follows:
the assembly unit for the split welding type radiator comprises an assembly mechanism, a transmission belt and a welding mechanism, wherein the transmission belt is arranged between the assembly mechanism and the welding mechanism;
The assembling mechanism comprises a bearing plate, a pressing assembly is arranged above the bearing plate, and a jacking assembly is arranged below the bearing plate;
the bearing plate is provided with a base plate positioning groove which is provided with a plurality of limiting channels;
The pressing assembly comprises a first upper supporting frame, a first air cylinder and an upper pressing die, four avoidance grooves are vertically formed in the upper pressing die, and two ends of each second radiating fin group are respectively provided with one avoidance groove correspondingly; the bottom of the upper pressing die is provided with a first groove in an upward concave manner, a first protection groove, a second protection groove, a third protection groove, a second protection groove and a first protection groove are sequentially formed in the first groove, the tops of the first protection groove, the second protection groove and the third protection groove respectively extend upwards to form a pressing cavity, a pressing assembly is arranged in the pressing space and comprises a pressing plate, a plurality of interval inserting blocks are arranged at the bottom of the pressing plate, a plurality of first connecting rods are arranged at the top of the pressing plate and are movably arranged in a first adjusting cavity of the pressing cavity, a first spring is sleeved on the first connecting rods, and the first spring is pressed on the pressing plate and the top wall of the pressing space;
the outer wall of the upper pressing die is provided with a plurality of first fixing blocks, the first fixing blocks are connected with the bearing plate through first supporting columns, a plurality of first air cylinders are fixed on the first upper supporting frames, push rods of the first air cylinders penetrate through the first upper supporting frames to be connected with the upper pressing die, and the first air cylinders push the upper pressing die to move up and down above the bearing plate;
The jacking component comprises a first lower supporting frame, a second air cylinder and a lower pressing die, wherein the first lower supporting frame is fixed below the bearing plate, the lower pressing die is connected with the bearing plate through a second supporting column, the lower pressing die is horizontally arranged between the first lower supporting frame and the bearing plate, the second supporting column penetrates through the lower pressing die to enable the lower pressing die to move up and down along the second supporting column, a second spring is sleeved on the second supporting column, and the second spring is pressed between the first lower supporting frame and the lower pressing die; the lower pressing die is provided with a plurality of positioning convex blocks, the positioning convex blocks are provided with splicing column positioning grooves, and the positioning convex blocks are correspondingly arranged with the limiting channels and are in clearance fit;
the first support column comprises an inner support column and an outer support column, the inner support column is movably arranged in the outer support column, and a third spring is sleeved on the inner support column;
the bearing plate is also provided with a stripper plate which is of a frame structure, the stripper plate is provided with a lifting plate which is arranged corresponding to the avoidance groove, the stripper plate is also provided with a fixing mechanism which comprises a fixing ring, a fixing bolt and a fourth spring, the fixing ring is provided with a locking opening, the fixing ring is fixed on the side wall of the stripper plate, a bolt inserting channel corresponding to the fixing ring is arranged on the stripper plate, the inserting end of the fixing bolt of the L-shaped structure is provided with a first limiting ring, the inserting end of the fixing bolt penetrates through the fixing ring and is arranged in the bolt inserting channel in an inserting mode, the bolt inserting channel is provided with a second limiting ring, and the fourth spring is sleeved on the inserting end of the fixing bolt and is pressed between the first limiting ring and the second limiting ring;
The welding mechanism comprises a welding support frame, a welding platform is arranged in the welding support frame, two sides of the welding platform are respectively provided with a rotary table, the rotary tables are rotatably fixed on the support frame through rotary shafts, a first gear is arranged on one rotary shaft and meshed with a second gear arranged on a first motor, and the first motor controls the welding platform to rotate in the support frame;
a third channel is arranged on the welding platform, and meanwhile, a crimping plate is detachably fixed on the welding platform through bolts, the crimping plate is of a square frame structure, and a circle of crimping grooves are formed in the inner wall of the crimping plate;
a welding assembly is arranged above the rotating shaft, and a polishing assembly is arranged below the rotating shaft;
The welding assembly comprises a first supporting frame, two first guide sliding blocks are respectively arranged on a group of side walls of the first supporting frame, which are oppositely arranged, the first guide sliding blocks are sleeved on a first lead screw in the welding supporting frame in a threaded fit manner, the first lead screw is controlled to rotate by a second motor, and the second motor rotates to drive the first supporting frame to move up and down;
a first linear guide rail is arranged below the other group of side walls which are oppositely arranged on the first support frame, a second slide block is arranged on the first linear guide rail, two second linear guide rails are vertically arranged on the first linear guide rail in the first support frame, a third slide block is arranged on the second linear guide rail, a welding gun is respectively fixed on the second slide block and the third slide block, and the second slide block or the third slide block is respectively controlled by a third motor to move on the first linear guide rail or the second linear guide rail;
The polishing assembly comprises a second supporting frame, the structure of the second supporting frame is identical to that of the first supporting frame, the second supporting frame is arranged in a mirror image mode, the second supporting frame can be arranged on the welding supporting frame in a vertically moving mode, a grinding wheel is arranged on the second sliding block and the third sliding block of the second supporting frame in a rotatable mode, the grinding wheel is arranged on the adapter block in a tilting mode through a grinding wheel fixing frame, and the grinding wheel is controlled to rotate through a third motor arranged on the adapter block.
Further, the assembly method of the bottom plate and the backing plate comprises the following steps:
(1) Pressing the backing plate into the first inserting groove through the assembling mechanism, and locking and fixing the backing plate and the bottom plate for one time through the inserting posts and the nuts;
(2) Conveying the product after primary locking and fixing to a welding mechanism through a conveying belt;
(3) And (3) welding the edges of the backing plate and the first inserting groove through a welding mechanism, and grinding the edges of the backing plate and the first inserting groove through a grinding assembly after welding.
Further, in the step (1), the assembling process is as follows:
The base plate integrated with the first radiating fin group, the second radiating fin group and the third radiating fin group is fixed in the upper pressing die through screws, the base plate is fixed in the base plate positioning groove, the plug-in column is placed in the plug-in column positioning groove, the first air cylinder and the second air cylinder are started, the upper pressing die and the lower pressing die are simultaneously pressed towards the base plate, so that the base plate is embedded into the first plug-in groove, the first column body of the plug-in column is arranged in the first channel of the base plate in an inserting mode, and the second column body of the plug-in column penetrates through the second channel at the bottom and is locked and fixed through nuts.
Further, when the primary locking and fixing are completed, the demolding operation is performed through the demolding plate, and the steps are as follows:
The stripper plate is sleeved outside the base plate, the insertion end of the fixed bolt is inserted and arranged on the base plate, after assembly is completed, the radiator can be integrally taken out directly through the lifting plate, when the stripper plate needs to be taken down, the fixed bolt is pulled outwards, the other end of the fixed bolt is pressed on the fixed ring, and the locking can be released, and the stripper plate is taken down.
Further, in the step (3), the welding and polishing process is as follows:
When not in operation, the first support frame moves to the top of the welding support frame, and the second support frame moves to the bottom of the welding support frame;
Placing the product locked by the assembling mechanism on a welding platform, enabling the first radiating fin group, the second radiating fin group and the third radiating fin group to pass through the third channel, pressing the bottom plate on the welding platform, pressing the crimping plate on the bottom plate, arranging the bottom plate in the crimping groove in an inserting manner, and locking and fixing the crimping plate on the welding platform through bolts;
Firstly, downwards moving the first support frame to enable the welding gun to move to a welding position, and controlling the welding gun to weld the four sides of the backing plate in the moving process through the third motor; after welding is finished, the first supporting frame is reset upwards, the welding platform is controlled to turn over 180 degrees through the second motor, the second supporting frame is moved upwards to enable the grinding wheel to move to a grinding position, and the third motor is used for controlling the grinding wheel to grind four welding parts of the backing plate in the moving process respectively; and (5) polishing to obtain a radiator finished product.
The beneficial effects of the invention are as follows:
the invention has the advantages of automatic operation, improved working efficiency and product quality, and saved cost.
Drawings
Fig. 1 is a structural view of a radiator assembled according to the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a layout of the assembly line of the present invention.
Fig. 4 is a sectional view of the splice mechanism.
Fig. 5 is a bottom view of the upper die.
FIG. 6 is an exploded view of the upper die, the pressure bearing plate, and the lower die.
Fig. 7 is a cross-sectional view of a stripper plate.
Fig. 8 is a diagram of a fixed ring structure.
Fig. 9 is a cross-sectional view of a welding state of the welding mechanism.
Fig. 10 is a cross-sectional view of a grinding state of the welding mechanism.
Fig. 11 is a top view of the first support frame.
Fig. 12 is an enlarged view of a portion a in fig. 6.
Reference numerals
The bottom plate 1, the backing plate 2, the plug-in column 3, the first plug-in groove 4, the first column 5, the second column 6, the nut 7, the first radiating fin group 8, the second radiating fin group 9, the third radiating fin group 10, the limit push plate 11, the assembling mechanism 12, the transmission belt 13, the welding mechanism 14,
Bearing plate 21, tie plate positioning groove 22, limit channel 23, first upper support frame 24, first cylinder 25, upper die 26, escape groove 27, first groove 28, first protection groove 29, second protection groove 210, third protection groove 211, press plate 212, spacer plug 213, first connecting rod 214, first adjusting cavity 215, first spring 216, first fixing block 217, first support column 218, first lower support frame 219, second cylinder 220, lower die 221, second support column 222, second spring 223, positioning projection 224, plug column positioning groove 225, inner support column 226, outer support column 227, third spring 228, stripper plate 229, lift plate 230, fixing ring 231, fixing plug 232, fourth spring 233, locking opening 234, plug insertion channel 235, first limit ring 236, second limit ring 237,
The welding support frame 31, the welding platform 32, the turntable 33, the rotating shaft 34, the first gear 35, the first motor 36, the second gear 37, the third channel 38, the pressing plate 39, the pressing groove 310, the first support frame 311, the first guide sliding block 312, the second sliding block 313, the second linear guide 314, the third sliding block 315, the welding gun 316, the second support frame 317, the grinding wheel 318 and the transfer block 319.
Detailed Description
In order to make the technical scheme of the invention clearer and more definite, the invention is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention.
As shown in fig. 1 and 2, the split welding type radiator for assembling an assembly unit comprises a bottom plate 1, a base plate 2 and a plug-in column 3, wherein a first plug-in groove 4 is formed in the bottom plate and is in interference fit with the base plate, the base plate is fixed in the first plug-in groove in a plug-in mode, the thickness of the bottom plate is h1, the depth of the first plug-in groove is h2, the thickness of the base plate is h3, and the thickness of the base plate is h2: h1 =1: 3, h1: h3 =1: 2;
the number of the plug-in columns is at least four, the plug-in columns comprise a first column body 5 and a second column body 6 which are integrally formed, the first column body and the second column body are of a cylindrical structure and are coaxially arranged, the outer diameter of the second column body is smaller than that of the first column body, and external threads are arranged on the second column body;
the first channel is arranged on the backing plate, the first channel is in interference fit with the first column, the second channel is arranged on the bottom, the second channel is in clearance fit with the second column, and the first column is inserted into the first channel, so that the second column passes through the second channel and is locked and fixed through the nut 7;
a first radiating fin group 8, a second radiating fin group 9, a third radiating fin group 10, a second radiating fin group and a first radiating fin group are sequentially arranged on one surface of the bottom opposite to the first inserting groove;
The first radiating fin group and the third radiating fin group are all distributed and formed by the setting that a plurality of first radiating fins are parallel to each other, the second radiating fin group is formed by the setting that a plurality of second radiating fins are parallel to each other, the thickness of first radiating fin is the same with the thickness of second radiating fin, the height of first radiating fin is greater than the height of second radiating fin, the length of first radiating fin is greater than the length of second radiating fin.
The edge of the backing plate and the edge of the first inserting groove are fixed secondarily through welding.
The first column body is provided with a limit push plate 11 which can be inserted into a limit slot on the backing plate.
The second channels are positioned at two ends of the second radiating fin group and between the first radiating fin group and the third radiating fin group.
The number of the first radiating fins of the third radiating fin group is larger than the number of the second radiating fins of the second radiating fin group, and the number of the second radiating fins of the second radiating fin group is larger than the number of the first radiating fins of the first radiating fin group.
The first radiating fin group, the second radiating fin group, the third radiating fin group and the bottom plate are of an integrated structure.
As shown in fig. 3 to 12, the assembly machine set of the present invention includes an assembly mechanism 12, a transmission belt 13, and a welding mechanism 14, the transmission belt being disposed between the assembly mechanism and the welding mechanism;
the assembling mechanism comprises a bearing plate 21, a pressing assembly is arranged above the bearing plate, and a jacking assembly is arranged below the bearing plate;
the bearing plate is provided with a base plate positioning groove 22, and the base plate positioning groove is provided with a plurality of limiting channels 23;
the pressing assembly comprises a first upper supporting frame 24, a first air cylinder 25 and an upper pressing die 26, wherein four avoidance grooves 27 are vertically formed in the upper pressing die, and two ends of each second radiating fin group are respectively provided with one avoidance groove correspondingly; the bottom of the upper pressing die is provided with a first groove 28 in an upward concave manner, the first groove is sequentially provided with a first protection groove 29, a second protection groove 210, a third protection groove 211, a second protection groove and a first protection groove, the second protection groove and the third protection groove are respectively in clearance fit with a first radiating fin group, a second radiating fin group and a third radiating fin group, the tops of the first protection groove, the second protection groove and the third protection groove respectively extend upwards to form a pressing cavity, a pressing assembly is arranged in the pressing space and comprises a pressing plate 212, the bottom of the pressing plate is provided with a plurality of interval inserting blocks 213, the interval inserting blocks are arranged between two adjacent first radiating fins or second radiating fins in an inserting manner, the top of the pressing plate is provided with a plurality of first connecting rods 214, the first connecting rods are movably arranged in a first adjusting cavity 215 of the pressing cavity, the first connecting rods are sleeved with first springs 216, and the first springs are pressed on the top walls of the pressing plate and the pressing space;
The outer wall of the upper pressing die is provided with a plurality of first fixing blocks 217, the first fixing blocks are connected with the bearing plate through first supporting columns 218, a plurality of first air cylinders are fixed on the first upper supporting frames, push rods of the first air cylinders penetrate through the first upper supporting frames to be connected with the upper pressing die, and the first air cylinders push the upper pressing die to move up and down above the bearing plate;
The jacking component comprises a first lower supporting frame 219, a second air cylinder 220 and a lower pressing die 221, wherein the first lower supporting frame is fixed below the bearing plate, the lower pressing die is connected with the bearing plate through a second supporting column 222, the lower pressing die is horizontally arranged between the first lower supporting frame and the bearing plate, the second supporting column penetrates through the lower pressing die, the lower pressing die can move up and down along the second supporting column, a second spring 223 is sleeved on the second supporting column, and the second spring is pressed between the first lower supporting frame and the lower pressing die; the lower pressing die is provided with a plurality of positioning convex blocks 224, the positioning convex blocks are provided with splicing column positioning grooves 225, and the positioning convex blocks are correspondingly arranged with the limiting channels and are in clearance fit;
the first support column comprises an inner support column 226 and an outer support column 227, the inner support column is movably arranged in the outer support column, and a third spring 228 is sleeved on the inner support column;
The base plate integrated with the first radiating fin group, the second radiating fin group and the third radiating fin group is fixed in an upper pressing die through screws, a base plate is fixed in a base plate positioning groove, a plug-in column is placed in a plug-in column positioning groove, a first air cylinder and a second air cylinder are started, the upper pressing die and the lower pressing die are simultaneously pressed towards the base plate, so that the base plate is embedded into the first plug-in groove, a first column body of the plug-in column is arranged in a first channel of the base plate in an inserted manner, and a second column body of the plug-in column passes through a second channel at the bottom and is locked and fixed through nuts;
The bearing plate is also provided with a stripper plate 229 which is of a frame structure, the stripper plate is provided with a lifter plate 230, the lifter plate is arranged corresponding to the avoidance groove, the stripper plate is also provided with a fixing mechanism, the fixing mechanism comprises a fixing ring 231, a fixing bolt 232 and a fourth spring 233, the fixing ring is provided with a locking opening 234, the fixing ring is fixed on the side wall of the stripper plate, a bolt inserting channel 235 corresponding to the fixing ring is arranged on the stripper plate, the inserting end of the fixing bolt of the L-shaped structure is provided with a first limiting ring 236, the inserting end of the fixing bolt penetrates through the fixing ring and is arranged in the bolt inserting channel in an inserting mode, the bolt inserting channel is provided with a second limiting ring 237, and the fourth spring is sleeved on the inserting end of the fixing bolt and is pressed between the first limiting ring and the second limiting ring;
The stripper plate is sleeved outside the base plate, the insertion end of the fixed bolt is inserted and arranged on the base plate, after assembly is completed, the radiator can be integrally taken out directly through the lifting plate, when the stripper plate needs to be taken down, the fixed bolt is pulled outwards, and the other end of the fixed bolt is pressed on the fixed ring to release locking, so that the stripper plate is taken down;
The welding mechanism comprises a welding support frame 31, a welding platform 32 is arranged in the welding support frame, two sides of the welding platform are respectively provided with a rotary table 33, the rotary tables are rotatably fixed on the support frame through rotary shafts 34, a first gear 35 is arranged on one rotary shaft and meshed with a second gear 37 arranged on a first motor 36, and the first motor controls the welding platform to rotate in the support frame;
The welding platform is provided with a third channel 38, and meanwhile, the welding platform is detachably fixed with a crimping plate 39 through bolts, the crimping plate is of a square frame structure, and the inner wall of the crimping plate is provided with a circle of crimping grooves 310;
a welding assembly is arranged above the rotating shaft, and a polishing assembly is arranged below the rotating shaft;
The welding assembly comprises a first supporting frame 311, two first guide sliding blocks 312 are respectively arranged on a group of side walls of the first supporting frame, which are oppositely arranged, the first guide sliding blocks are sleeved on a first lead screw in the welding supporting frame in a threaded fit manner, the first lead screw is controlled to rotate by a second motor, and the second motor rotates to drive the first supporting frame to move up and down;
A first linear guide rail is arranged below the other group of side walls which are oppositely arranged on the first support frame, a second slider 313 is arranged on the first linear guide rail, two second linear guide rails 314 are vertically arranged on the first linear guide rail in the first support frame, a third slider 315 is arranged on the second linear guide rail, a welding gun 316 is respectively fixed on the second slider and the third slider, and the second slider or the third slider is respectively controlled by a third motor to move on the first linear guide rail or the second linear guide rail;
The polishing assembly comprises a second supporting frame 317, the structure of the second supporting frame is the same as that of the first supporting frame and is in mirror image arrangement, the second supporting frame is arranged on the welding supporting frame in a vertically movable mode, a grinding wheel 318 is respectively and rotatably arranged on a second sliding block and a third sliding block of the second supporting frame, the grinding wheel is obliquely arranged on the transfer block 319 through a grinding wheel fixing frame, and the grinding wheel is controlled to rotate through a third motor arranged on the transfer block;
When not in operation, the first support frame moves to the top of the welding support frame, and the second support frame moves to the bottom of the welding support frame;
Placing the product locked by the assembling mechanism on a welding platform, enabling the first radiating fin group, the second radiating fin group and the third radiating fin group to pass through the third channel, pressing the bottom plate on the welding platform, pressing the crimping plate on the bottom plate, arranging the bottom plate in the crimping groove in an inserting manner, and locking and fixing the crimping plate on the welding platform through bolts;
Firstly, downwards moving the first support frame to enable the welding gun to move to a welding position, and controlling the welding gun to weld the four sides of the backing plate in the moving process through the third motor; after welding is finished, the first supporting frame is reset upwards, the welding platform is controlled to turn over 180 degrees through the second motor, the second supporting frame is moved upwards to enable the grinding wheel to move to a grinding position, and the third motor is used for controlling the grinding wheel to grind four welding parts of the backing plate in the moving process respectively; and (5) polishing to obtain a radiator finished product.
Further, the assembly method of the bottom plate and the backing plate comprises the following steps:
(1) Pressing the backing plate into the first inserting groove through the assembling mechanism, and locking and fixing the backing plate and the bottom plate for one time through the inserting posts and the nuts;
(2) Conveying the product after primary locking and fixing to a welding mechanism through a conveying belt;
(3) And (3) welding the edges of the backing plate and the first inserting groove through a welding mechanism, and grinding the edges of the backing plate and the first inserting groove through a grinding assembly after welding.
Claims (5)
1. The assembly unit for the split welding type radiator is characterized by comprising an assembly mechanism, a transmission belt and a welding mechanism, wherein the transmission belt is arranged between the assembly mechanism and the welding mechanism;
The assembling mechanism comprises a bearing plate, a pressing assembly is arranged above the bearing plate, and a jacking assembly is arranged below the bearing plate;
the bearing plate is provided with a base plate positioning groove which is provided with a plurality of limiting channels;
The pressing assembly comprises a first upper supporting frame, a first air cylinder and an upper pressing die, four avoidance grooves are vertically formed in the upper pressing die, and two ends of each second radiating fin group are respectively provided with one avoidance groove correspondingly; the bottom of the upper pressing die is provided with a first groove in an upward concave manner, a first protection groove, a second protection groove, a third protection groove, a second protection groove and a first protection groove are sequentially formed in the first groove, the tops of the first protection groove, the second protection groove and the third protection groove respectively extend upwards to form a pressing cavity, a pressing assembly is arranged in the pressing space and comprises a pressing plate, a plurality of interval inserting blocks are arranged at the bottom of the pressing plate, a plurality of first connecting rods are arranged at the top of the pressing plate and are movably arranged in a first adjusting cavity of the pressing cavity, a first spring is sleeved on the first connecting rods, and the first spring is pressed on the pressing plate and the top wall of the pressing space;
the outer wall of the upper pressing die is provided with a plurality of first fixing blocks, the first fixing blocks are connected with the bearing plate through first supporting columns, a plurality of first air cylinders are fixed on the first upper supporting frames, push rods of the first air cylinders penetrate through the first upper supporting frames to be connected with the upper pressing die, and the first air cylinders push the upper pressing die to move up and down above the bearing plate;
The jacking component comprises a first lower supporting frame, a second air cylinder and a lower pressing die, wherein the first lower supporting frame is fixed below the bearing plate, the lower pressing die is connected with the bearing plate through a second supporting column, the lower pressing die is horizontally arranged between the first lower supporting frame and the bearing plate, the second supporting column penetrates through the lower pressing die to enable the lower pressing die to move up and down along the second supporting column, a second spring is sleeved on the second supporting column, and the second spring is pressed between the first lower supporting frame and the lower pressing die; the lower pressing die is provided with a plurality of positioning convex blocks, the positioning convex blocks are provided with splicing column positioning grooves, and the positioning convex blocks are correspondingly arranged with the limiting channels and are in clearance fit;
the first support column comprises an inner support column and an outer support column, the inner support column is movably arranged in the outer support column, and a third spring is sleeved on the inner support column;
the bearing plate is also provided with a stripper plate which is of a frame structure, the stripper plate is provided with a lifting plate which is arranged corresponding to the avoidance groove, the stripper plate is also provided with a fixing mechanism which comprises a fixing ring, a fixing bolt and a fourth spring, the fixing ring is provided with a locking opening, the fixing ring is fixed on the side wall of the stripper plate, a bolt inserting channel corresponding to the fixing ring is arranged on the stripper plate, the inserting end of the fixing bolt of the L-shaped structure is provided with a first limiting ring, the inserting end of the fixing bolt penetrates through the fixing ring and is arranged in the bolt inserting channel in an inserting mode, the bolt inserting channel is provided with a second limiting ring, and the fourth spring is sleeved on the inserting end of the fixing bolt and is pressed between the first limiting ring and the second limiting ring;
The welding mechanism comprises a welding support frame, a welding platform is arranged in the welding support frame, two sides of the welding platform are respectively provided with a rotary table, the rotary tables are rotatably fixed on the support frame through rotary shafts, a first gear is arranged on one rotary shaft and meshed with a second gear arranged on a first motor, and the first motor controls the welding platform to rotate in the support frame;
a third channel is arranged on the welding platform, and meanwhile, a crimping plate is detachably fixed on the welding platform through bolts, the crimping plate is of a square frame structure, and a circle of crimping grooves are formed in the inner wall of the crimping plate;
a welding assembly is arranged above the rotating shaft, and a polishing assembly is arranged below the rotating shaft;
The welding assembly comprises a first supporting frame, two first guide sliding blocks are respectively arranged on a group of side walls of the first supporting frame, which are oppositely arranged, the first guide sliding blocks are sleeved on a first lead screw in the welding supporting frame in a threaded fit manner, the first lead screw is controlled to rotate by a second motor, and the second motor rotates to drive the first supporting frame to move up and down;
a first linear guide rail is arranged below the other group of side walls which are oppositely arranged on the first support frame, a second slide block is arranged on the first linear guide rail, two second linear guide rails are vertically arranged on the first linear guide rail in the first support frame, a third slide block is arranged on the second linear guide rail, a welding gun is respectively fixed on the second slide block and the third slide block, and the second slide block or the third slide block is respectively controlled by a third motor to move on the first linear guide rail or the second linear guide rail;
The polishing assembly comprises a second supporting frame, the structure of the second supporting frame is identical to that of the first supporting frame, the second supporting frame is arranged in a mirror image mode, the second supporting frame can be arranged on the welding supporting frame in a vertically moving mode, a grinding wheel is arranged on the second sliding block and the third sliding block of the second supporting frame in a rotatable mode, the grinding wheel is arranged on the adapter block in a tilting mode through a grinding wheel fixing frame, and the grinding wheel is controlled to rotate through a third motor arranged on the adapter block.
2. The assembly set for a split soldering type radiator as claimed in claim 1, wherein the assembly method of the base plate and the backing plate is as follows:
(1) Pressing the backing plate into the first inserting groove through the assembling mechanism, and locking and fixing the backing plate and the bottom plate for one time through the inserting posts and the nuts;
(2) Conveying the product after primary locking and fixing to a welding mechanism through a conveying belt;
(3) And (3) welding the edges of the backing plate and the first inserting groove through a welding mechanism, and grinding the edges of the backing plate and the first inserting groove through a grinding assembly after welding.
3. The assembly unit for a split-type soldering heat sink as claimed in claim 2, wherein in the step (1), the assembly process is as follows:
The base plate integrated with the first radiating fin group, the second radiating fin group and the third radiating fin group is fixed in the upper pressing die through screws, the base plate is fixed in the base plate positioning groove, the plug-in column is placed in the plug-in column positioning groove, the first air cylinder and the second air cylinder are started, the upper pressing die and the lower pressing die are simultaneously pressed towards the base plate, so that the base plate is embedded into the first plug-in groove, the first column body of the plug-in column is arranged in the first channel of the base plate in an inserting mode, and the second column body of the plug-in column penetrates through the second channel at the bottom and is locked and fixed through nuts.
4. An assembly unit for a split-type soldering radiator as claimed in claim 3, wherein the step of performing the stripping operation by the stripper plate after the one-time locking and fixing is completed is as follows:
The stripper plate is sleeved outside the base plate, the insertion end of the fixed bolt is inserted and arranged on the base plate, after assembly is completed, the radiator can be integrally taken out directly through the lifting plate, when the stripper plate needs to be taken down, the fixed bolt is pulled outwards, the other end of the fixed bolt is pressed on the fixed ring, and the locking can be released, and the stripper plate is taken down.
5. The assembly kit for a split soldering type heat sink as claimed in claim 2, wherein in the step (3), the soldering and polishing process is as follows:
When not in operation, the first support frame moves to the top of the welding support frame, and the second support frame moves to the bottom of the welding support frame;
Placing the product locked by the assembling mechanism on a welding platform, enabling the first radiating fin group, the second radiating fin group and the third radiating fin group to pass through the third channel, pressing the bottom plate on the welding platform, pressing the crimping plate on the bottom plate, arranging the bottom plate in the crimping groove in an inserting manner, and locking and fixing the crimping plate on the welding platform through bolts;
Firstly, downwards moving the first support frame to enable the welding gun to move to a welding position, and controlling the welding gun to weld the four sides of the backing plate in the moving process through the third motor; after welding is finished, the first supporting frame is reset upwards, the welding platform is controlled to turn over 180 degrees through the second motor, the second supporting frame is moved upwards to enable the grinding wheel to move to a grinding position, and the third motor is used for controlling the grinding wheel to grind four welding parts of the backing plate in the moving process respectively; and (5) polishing to obtain a radiator finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635073.6A CN108714784B (en) | 2018-06-20 | 2018-06-20 | Assembly unit of split welding type radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635073.6A CN108714784B (en) | 2018-06-20 | 2018-06-20 | Assembly unit of split welding type radiator |
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| CN108714784A CN108714784A (en) | 2018-10-30 |
| CN108714784B true CN108714784B (en) | 2024-05-14 |
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| CN111403298B (en) * | 2020-04-02 | 2022-08-09 | 思源电气股份有限公司 | Crimping and correcting method for three-column cascade interconnection structure |
| CN114749853B (en) * | 2022-05-11 | 2024-04-26 | 东莞市琪琳婵电子科技有限公司 | Radiator fin welding equipment |
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