CN112201741A - Heat pipe bending device of radiating fin - Google Patents
Heat pipe bending device of radiating fin Download PDFInfo
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- CN112201741A CN112201741A CN202011202396.XA CN202011202396A CN112201741A CN 112201741 A CN112201741 A CN 112201741A CN 202011202396 A CN202011202396 A CN 202011202396A CN 112201741 A CN112201741 A CN 112201741A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/648—Heat extraction or cooling elements the elements comprising fluids, e.g. heat-pipes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
Abstract
The invention relates to a heat pipe bending device of a heat dissipation fin, which comprises a heat pipe feeding head, wherein a material guide pipe is arranged at the outlet position of the heat pipe feeding head, the material guide pipe is horizontal and is close to one end of a clamping groove of a cover plate of the heat dissipation fin, a plurality of groups of heat pipes are guided out to the clamping groove of the cover plate of the heat dissipation fin by the heat pipe feeding head, when the heat pipes are guided, the single heat pipe is guided out to the material guide pipe by the heat pipe feeding head, and the single heat pipe is guided out to the clamping groove of the cover plate of the heat dissipation fin by the material guide pipe, so that the material feeding operation of the heat pipes is.
Description
Technical Field
The invention relates to the technical field of LED heat dissipation equipment, in particular to a heat pipe bending device of a heat dissipation fin.
Background
When large-scale LED is in the in-service use, the LED module can produce a large amount of heats, need to guarantee LED's normal use to the effective heat dissipation of LED module, the LED module is installed on heat dissipation module, general heat dissipation module has heat radiation fins and heat pipe dog card, heat radiation fins interconnect is as an organic whole to set up the heat pipe on heat radiation fins, the heat that the LED module produced leads to in the heat radiation fins through the heat pipe, and then can effectively improve the radiating efficiency to the LED module. In the prior art, when the heat dissipation module is assembled, firstly, the heat dissipation fins are welded and fixed through welding equipment, interfaces of heat pipes are reserved on the heat dissipation fins, after the LED module is connected with the heat pipes, the heat pipes are connected with the interfaces of the heat pipes reserved on the heat dissipation module through bending, and then the LED heat dissipation module is formed.
Disclosure of Invention
The invention aims to provide a heat pipe bending device of a heat dissipation fin, which can realize the automatic production of a heat dissipation module with the structure, improve the production efficiency of the heat dissipation module and ensure the production quality of the heat dissipation module.
The technical scheme adopted by the invention is as follows:
the heat pipe bending device comprises a heat pipe feeding head, wherein a material guide pipe is arranged at the outlet position of the heat pipe feeding head, the material guide pipe is horizontal and is close to one end of a clamping groove of a heat radiating fin cover plate, and a plurality of groups of heat pipes are guided out of the clamping groove of the heat radiating fin cover plate by the heat pipe feeding head.
The invention also has the following features:
radiating fin laps feed mechanism's discharge gate side still is provided with the head board, the head board is used for implementing the orificial alignment of heat pipe to the derivation of heat pipe feed head, the side of head board is provided with spacing round, spacing round train level and with the passage vertical arrangement, the top of spacing round is provided with the shaping gyro wheel, the shaping gyro wheel supports with spacing round parallel arrangement and rim and leans on the laminating, the shaping gyro wheel is connected with deflection forming mechanism, deflection forming mechanism drive shaping gyro wheel presents 90 deflection action.
The forming mechanism that deflects includes and rotates the deflection arm of being connected with spacing round of core wheel, the deflection arm is arranged perpendicularly with spacing round of core wheel, the shaping gyro wheel rotary type sets up in deflection arm other end position department, spacing round of core wheel commentaries on classics is provided with the torsional spring with the core wheel rotation hookup location of deflection arm, the torsional spring makes the shaping gyro wheel be located the top position of spacing round.
The forming roller is characterized in that a strip-shaped hole is formed in the deflection arm and arranged along the length direction of the deflection arm, the wheel shaft of the forming roller is arranged in the strip-shaped hole in a sliding mode, a deflection spring is arranged in the strip-shaped hole, and two ends of the deflection spring are respectively abutted against one end of the strip-shaped hole and the wheel shaft of the forming roller.
The deflection forming mechanism comprises a deflection arm, a deflection driving wheel, a forming roller, a deflection driving oil cylinder and a deflection forming mechanism, wherein the deflection arm is provided with a deflection plate, the deflection plate is perpendicular to the deflection arm, the deflection forming mechanism further comprises the deflection driving wheel arranged below the deflection plate, the deflection driving wheel is parallel to the forming roller, the deflection driving wheel is connected with a piston rod of the deflection driving oil cylinder, the piston rod of the deflection driving oil cylinder is vertically arranged, and a wheel rim of the deflection driving wheel is abutted against or separated from.
The wheel shaft of the limiting wheel is rotatably arranged on the deflection bracket, a deflection nut is arranged on the deflection bracket, a deflection lead screw is arranged in the deflection nut, the deflection lead screw is arranged in parallel with the length direction of the material guide pipe, and one end of the deflection lead screw is connected with a deflection motor.
The deflection screw rod is characterized in that a deflection wheel is further arranged below the deflection screw rod, the deflection wheel is arranged in parallel with a wheel core of the deflection driving wheel, the deflection wheel is connected with a piston rod of the power cylinder, the piston rod of the power cylinder is vertically arranged, and the deflection wheel is abutted against or separated from the deflection plate.
And a pipe slice is arranged at the outlet position of the material guide pipe, the pipe slice is arranged perpendicular to the material guide pipe, and the pipe slice performs the cutting operation on the heat pipe along the direction perpendicular to the length direction of the material guide pipe.
The invention has the technical effects that: in the process of automatically assembling the heat pipe fins, the heat radiating fin feeding device conducts guiding to a single heat radiating fin and guides the heat radiating fin to the welding positioning device, welding and installing of a plurality of groups of heat radiating fins are conducted, then the reserved heat pipe is conducted to the position of the welded heat radiating fin by the aid of the reserved heat pipe installing device, the installed heat radiating fin is guided to the position of the heat pipe assembling device, the heat pipe bending device conducts bending to the heat pipe, then the heat pipe assembling device conducts installation of the bent heat pipe and the heat radiating fin and the reserved heat pipe, and further automatic installation of the heat radiating fin assembly is completed.
Drawings
Fig. 1 and fig. 2 are schematic views of two perspective structures of a heat sink fin;
fig. 3 is a front view of a radiator fin;
fig. 4 is a schematic structural view of a single fin;
FIGS. 5 and 6 are schematic diagrams of two perspective structures of the heat pipe bending device;
FIG. 7 is a front view of a heat pipe bending apparatus;
FIGS. 8 and 9 are schematic views from two perspectives of a partial structure in a heat pipe bending apparatus;
FIGS. 10 and 11 are schematic cross-sectional views from two perspectives of the partial structure of FIG. 2;
FIGS. 12 and 13 are schematic views from two different perspectives of another part of the structure of the heat pipe bending device;
FIGS. 14 and 15 are schematic cross-sectional views from two perspectives of the partial structure of FIG. 12;
FIGS. 16 and 17 are schematic views of two perspective structures of the heat pipe assembling apparatus;
FIG. 18 is a front view of the heat pipe assembly apparatus;
FIG. 19 is a schematic view of a partial structure of the heat pipe assembly apparatus;
fig. 20 and 21 are schematic views of another part of the heat pipe set device from two perspectives.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include tolerances for machining or human error, legibility and inconsistency;
the heat pipe bending device of the heat dissipating fins of the present invention is described in detail below with reference to the heat pipe bending assembly apparatus of the whole heat dissipating fins:
as shown in fig. 1 to 4, the structure of the heat sink includes a plurality of heat dissipation fins a arranged in parallel at intervals, positioning blocks are arranged on two sides of each heat dissipation fin a, the positioning blocks of the plurality of heat dissipation fins a are clamped into a whole and welded to each other, a clamping head a is arranged at one end of each heat dissipation fin a, the clamping head a at the upper end of the welded heat dissipation fins a in multiple rows forms a clamping port of a clamping cover plate B, a clamping groove with a large semicircular section is arranged on the cover plate B, a bent heat pipe C penetrates through the clamping groove, a reserved heat pipe D and a metal pipe E are arranged at one end of each heat dissipation fin, one end of the heat pipe C is inserted into one end of the reserved heat pipe D, and the whole heat sink can be formed and then installed with an LED module.
After the radiator is produced by the automatic production equipment, the radiator needs to be guided into the heat pipe bent pipe assembling equipment of the radiating fins for bending and assembling the heat pipe, so as to complete the automatic installation of the radiator assembly;
specific features of the heat pipe elbow assembly apparatus for the cooling fin are described in detail below with reference to fig. 1 to 21:
a heat pipe bending device 500 is arranged beside the heat pipe assembling device 400, the heat pipe bending device 500 bends and guides out a heat pipe, and the heat pipe assembling device 400 inserts the bent heat pipe into a reserved heat pipe orifice of a welded heat dissipation module;
in the process of implementing automatic assembly of the heat pipe, the heat radiating fin feeding device conducts guiding and conveying of a single heat radiating fin and guides the heat radiating fin to the welding and positioning device, welding and installation of a plurality of groups of heat radiating fins are implemented, then the reserved heat pipe is guided and installed to the position of the welded heat radiating fin by the aid of the reserved heat pipe installation device, the installed heat radiating fin is guided to the position of the heat pipe assembly device 400, the heat pipe bending device 500 conducts bending of the heat pipe, then the heat pipe assembly device 400 conducts installation of the bent heat pipe, the heat radiating fins and the reserved heat pipe, and further automatic installation of the heat radiating fin assembly is completed.
Specifically, a radiating fin cover plate feeding mechanism is arranged beside the heat pipe bending device 500, the radiating fin cover plate feeding mechanism is used for guiding out a radiating fin cover plate, and a clamping groove for clamping a heat pipe is arranged on the upper plate surface of the radiating fin cover plate;
before the installation of the bent heat pipe and the reserved heat pipe orifice is implemented, the heat pipe is required to be installed in the clamping groove on the radiating fin cover plate, after the radiating fin is installed, the radiating fin cover plate is covered at the upper end position of the assembled radiating fin, so that the heat pipe is inserted into the reserved heat pipe orifice on the radiating fin, the heat generated by the LED module is firstly transferred to the cover plate position, and the heat is transferred into the radiating fin through the heat pipe, and the radiating efficiency of the LED module can be effectively improved;
after the heat pipe is arranged on the radiating fin cover plate, the radiating fin cover plate is arranged at the position of the radiating fin, and then the installation operation of the radiating fin is implemented.
More specifically, the heat pipe bending apparatus 500 includes a heat pipe feeding head 510, a material guiding pipe 520 is disposed at an outlet of the heat pipe feeding head 510, the material guiding pipe 520 is horizontal and close to one end of a clamping groove of a heat dissipation fin cover plate, and the heat pipe feeding head 510 guides a plurality of groups of heat pipes into the clamping groove of the heat dissipation fin cover plate;
when the heat pipes are guided, the heat pipe feeding head 510 guides the single heat pipe into the material guiding pipe 520, and the material guiding pipe 520 guides the single heat pipe into the clamping groove of the cover plate of the heat dissipation fin, so as to feed the heat pipe.
More specifically, a head plate 530 is further arranged beside the discharge port of the heat-dissipating fin cover plate feeding mechanism, the head plate 530 is used for aligning the heat pipe orifices led out from the heat pipe feeding head 510, a limiting wheel 541 is arranged beside the head plate 530, a wheel train of the limiting wheel 541 is horizontally arranged and is perpendicular to the material guide pipe 520, a forming roller 542 is arranged above the limiting wheel 541, the forming roller 542 is arranged in parallel with the limiting wheel 541, a wheel rim is abutted and attached, the forming roller 542 is connected with a deflection forming mechanism, and the deflection forming mechanism drives the forming roller 542 to perform a 90-degree deflection action;
the material guiding pipe 520 guides a plurality of heat pipes to one end of the clamping groove of the radiating fin cover plate, and the heat pipes are abutted against the baffle plate 530 from the other end of the clamping groove, so that alignment of one end of each heat pipe is implemented, the heat pipes are guided to a position between the forming roller 542 and the limiting wheel 541, then the deflecting mechanism is started, so that the forming roller 542 is deflected by 90 degrees, and then bending action of 90 degrees is implemented on one end of each heat pipe, the bent ends of the heat pipes are inserted into one end of a reserved pipe on the radiating fins, and the inserting action of the heat pipes and the pipe openings of the reserved heat pipes is implemented.
More specifically, the deflection forming mechanism includes a deflection arm 543 rotatably connected to a core of the limiting wheel 541, the deflection arm 543 is perpendicular to the core of the limiting wheel 541, the forming roller 542 is rotatably disposed at the other end of the deflection arm 543, a torsion spring is disposed at a position where the core of the limiting wheel 541 rotatably connects to the core of the deflection arm 543, and the torsion spring makes the forming roller 542 located above the limiting wheel 541;
in a normal state, the forming roller 542 is disposed above the limiting wheel 541, so that the heat pipe can be clamped between the forming roller 542 and the limiting wheel 541, thereby facilitating a subsequent bending operation.
More preferably, in order to improve the bending tolerance of the heat pipe, a strip-shaped hole 5431 is formed in the deflecting arm 543, the strip-shaped hole 5431 is arranged along the length direction of the deflecting arm 543, an axle of the forming roller 542 is slidably arranged in the strip-shaped hole 5431, a deflecting spring 5432 is arranged in the strip-shaped hole 5431, and two ends of the deflecting spring 5432 are respectively abutted to one end of the strip-shaped hole 5431 and the axle of the forming roller 542.
More specifically, a deflection plate 544 is arranged on the deflection arm 543, the deflection plate 544 is arranged perpendicular to the deflection arm 543, the deflection forming mechanism further comprises a deflection driving wheel 545 arranged below the deflection plate 544, the deflection driving wheel 545 is parallel to the forming roller 542, the deflection driving wheel 545 is connected with a piston rod of a deflection driving cylinder 546, the piston rod of the deflection driving cylinder 546 is arranged vertically, and a rim of the deflection driving wheel 545 abuts against or is separated from the deflection plate 544;
when the deflection driving of the deflection arm 543 is performed, the deflection driving wheel 545 moves vertically and abuts against the deflection plate 544, so that the deflection plate 544 rotates, the deflection arm 543 rotates, and the deflection arm 543 can rotate by 90 °, so that the 90 ° bending operation of the heat pipe between the forming roller 542 and the limiting wheel 541 is performed.
Preferably, the wheel shaft of the limiting wheel 541 is rotatably disposed on the deflection bracket 547, the deflection bracket 547 is provided with a deflection nut 5471, a deflection screw 5472 is disposed in the deflection nut 5471, the deflection screw 5472 is disposed in parallel with the length direction of the material guide tube 520, and one end of the deflection screw 5472 is connected to a deflection motor 5473;
the forming rollers 542 and the limiting wheels 541 are correspondingly arranged on the multiple groups of heat pipes, wheel shafts of the limiting wheels 541 are rotatably arranged on the deflecting bracket 547, the respective deflecting screw rods 5472 have different screw pitches, the respective deflecting nuts 5471 are also different, and the deflecting motors 5473 are started to synchronously drive the multiple groups of deflecting screw rods 5472 so as to synchronously move the deflecting bracket 547 until the multiple groups of continuous rotating brackets 547, the forming rollers 542 and the limiting wheels 541 are staggered with each other until the secondary bending operation is performed on different positions of the respective heat pipes, so that certain displacement is generated at the bending position until the pipe orifices of the heat pipes and one ends of the reserved heat pipes on the heat radiating fins form a splicing fit.
More specifically, in order to implement the secondary bending of the heat pipe, a deflection wheel 548 is further disposed below the deflection screw 5472, the deflection wheel 548 is arranged in parallel with a wheel core of the deflection driving wheel 545, the deflection wheel 548 is connected with a piston rod of a power cylinder 549, the piston rod of the power cylinder 549 is arranged vertically, and the deflection wheel 548 abuts against or is separated from the deflection plate 544.
After the heat pipe is guided and bent, a pipe slice 550 is arranged at the outlet position of the material guide pipe 520, the pipe slice 550 is arranged perpendicular to the material guide pipe 520, and the pipe slice 550 performs a cutting operation on the heat pipe along a direction perpendicular to the length direction of the material guide pipe 520, so that the other end of the heat pipe is kept flush;
when the three groups of heat pipes are cut off, the pipe slices are arranged on the slice arm 551, the slice arm 551 is rotatably arranged on the slice rack 554, a torsion spring is sleeved on a rotating shaft of the slice arm 551, the torsion spring enables the pipe slices 550 to be arranged beside the pipe slices, a poking arm 552 is arranged on the slice arm 551, the poking arm 552 abuts against a poking roller 553, and the poking roller 552 is connected with a poking oil cylinder 555;
after the toggle oil cylinder 555 is started, the slicing arm 551 is positioned on the slicing frame 554 to rotate, so that the heat pipe slicing operation is performed, a roller is arranged at one end of the pipe slicing piece 550, the roller is arranged on the slicing arm 551 and is connected with the roller through a belt, and a plurality of rollers are connected through a motor, so that the pipe slicing piece 550 is driven to synchronously rotate, and the heat pipe slicing operation is performed;
in order to separate the bent heat pipe from the heat pipe bending device 500, a separation block 561 is arranged on a rotating shaft block of the forming roller 542, a separation head 562 is arranged below the separation block 561, the separation head 562 is connected with a piston rod of a separation oil cylinder 563, the bent heat pipe is separated from an opening between the forming roller 542 by starting the separation oil cylinder 563, a separation nut is arranged on the heat pipe bending device 500 and connected with a separation lead screw 572, one end of the separation lead screw 572 is connected with a separation motor 573, the whole heat pipe bending device 500 is separated from the heat pipe by starting the separation motor 573, and the cover plate and the bent heat pipe are conveniently assembled with the heat dissipation fins.
Preferably, a cover plate guiding mechanism is disposed at an outlet of the cooling fin cover plate feeding mechanism, the cover plate guiding mechanism is configured to guide the bent heat pipe and the cover plate to a position of the cooling fin which is reserved for assembly above the heat pipe installation device 300, and the heat pipe assembly device 400 is configured to implement installation of the cover plate, the bent heat pipe and the assembled cooling fin.
After the heat pipe is bent, inserting installation of the bent heat pipe head and a reserved heat pipe orifice on the heat dissipation fin needs to be performed, the heat pipe assembling device 400 comprises an assembling pushing head 410, the assembling pushing head 410 is used for driving the cover plate to move horizontally, a heat pipe separating head 420 is arranged beside the assembling pushing head 410, the heat pipe separating head 420 is used for separating and poking the heat pipe and enabling the position of the bent head to correspond to the position of the reserved heat pipe orifice on the heat dissipation fin, and when the assembling pushing head 410 drives the cover plate to move horizontally, the bent head of the heat pipe and the reserved heat pipe orifice on the heat dissipation fin form inserting matching;
the assembling and pushing head 410 drives the heat dissipation fin cover plate to move horizontally, so that the cover plate is installed at the upper end of the heat dissipation fin and clamped and fixed, the heat pipe separation head 420 separates the plurality of bent heat pipes, so that the pipe heads of the heat pipes correspond to the reserved heat pipe orifices on the heat dissipation fins, and then the pipe heads of the heat pipes are inserted into the reserved heat pipe orifices on the heat dissipation fins, so that the installation operation of the heat pipes and the heat dissipation fins is realized.
When the inserting fit of the heat pipe head and the pipe orifice of the reserved heat pipe is implemented, the heat pipe separation head 420 comprises a plurality of groups of separation sheets 421 arranged at intervals, the surfaces of the separation sheets 421 are arranged vertically and at intervals, the separation sheets 421 are connected with a separation power mechanism, the separation power mechanism drives the separation sheets 421 to move horizontally and to be inserted into the gaps between the adjacent heat pipes, the separation sheets 421 are inserted into the gaps between the adjacent heat pipes and rotate, and the separation sheets 421 rotate to implement the rotation of the plurality of groups of heat pipes on the cover plate and enable the pipe heads of the heat pipes to correspond to the pipe orifices of the reserved heat pipes on the heat dissipation fins;
when the heat pipes which are parallel to each other are separated, the separating sheet 421 is inserted into the gap between the adjacent heat pipes and rotates, so that the two sides of the separating sheet 421 are abutted against the outer walls of the heat pipes, the bent ends of the heat pipes and the pipe orifices of the heat pipes reserved on the heat dissipation fins form an insertion fit, and the heat pipes and the pipe orifices of the heat pipes reserved on the heat dissipation fins form an insertion fit.
More preferably, a separation slide rod 422 is arranged on the separation sheet 421, a separation shifting block 4221 is arranged on the separation slide rod 422, the separation slide rod 422 and the separation sleeve 423 form a sliding fit, a separation spiral groove 4231 is arranged on the inner wall of the separation sleeve 423, and the separation shifting block 4221 and the separation spiral groove 4231 form an insertion fit;
when the operation of deflecting the separating sheet 421 is performed, the heat pipe is deflected, and the separating dial 4221 slides along the separating spiral groove 4231, so that the separating sheet 421 is deflected, and the bent end of the heat pipe corresponds to the position of the heat dissipating fin where one end of the heat pipe is reserved.
More preferably, a release bearing 424 is arranged at one end of the release slide rod 422, the release bearing 424 is rotatably arranged on the release plate 425, the release power mechanism drive comprises a release motor 426, the release motor 426 is connected with a release screw 4262, a release nut 4261 is arranged on the release plate 425, the release screw 4262 is connected with the release nut 4261, and the release screw 4262 is arranged in parallel with the moving direction of the pushing head 410;
when the separation motor 426 is started, one end of the separation sliding rod 422 is positioned on the separation bearing 424 to rotate, so that the deflection operation of the separation sheet 421 is implemented, and the insertion of the reserved heat pipe orifice on the heat dissipation fin is further realized.
More preferably, a support plate is vertically arranged at one end of the separating sheet 421, the separating slide bar 422 and the support plate form a sliding fit, a separating spring 427 is sleeved on the separating slide bar 422, and two ends of the separating spring 427 are respectively abutted to flanges on the support plate and the separating slide bar 422;
after the separation cylinder 426 is started, the separation sheet 421 abuts against the plate surface on one side of the heat dissipation fins, and the separation spring 427 is compressed to form deflection avoidance to the separation sheet 421, and the insertion and matching of the bent end of the heat pipe and one end of the heat pipe reserved on the heat dissipation fins can be implemented;
the insertion installation of one end of the heat pipe reserved for the heat dissipation fins and the bent end of the heat pipe is implemented, an assembling pressing plate 428 is arranged on the separation sliding rod 422, and the assembling pressing plate 428 and the pipe head of the heat pipe form abutting and separation matching;
the assembly pressing plate 428 moves horizontally, so that the horizontal movement of the bent end can be effectively implemented until the heat pipe is pushed to the heat pipe fins to be assembled with the heat pipe orifices in a plugging manner.
When the heat dissipation fins of the heat dissipation fin backing plate are installed and the heat pipe elbows are inserted into the heat pipe orifices reserved on the heat dissipation fins, the whole assembly is installed, and after the assembly is installed, the assembly is conveyed into next production equipment, and the LED module and the radiator assembly are further installed, so that the LED module and the radiator are installed.
The heat pipe elbow assembling method of the radiating fins comprises the following steps:
firstly, the production of the radiator is implemented through equipment, so that a reserved heat pipe provided with a bent heat pipe is reserved on the radiator, then the radiator is led out to the side position of the heat pipe assembly device 400,
secondly, starting a radiating fin cover plate feeding mechanism, guiding a single radiating fin cover plate to the side of the heat pipe bending device 500, and starting the heat pipe bending device 500 to bend the heat pipe;
and thirdly, starting the assembling pushing head 410 of the heat pipe assembling device 400, and enabling the bent pipe end of the heat pipe to be in insertion fit with the reserved pipe ends of the radiating fins so as to complete the assembling of the radiating assembly.
Claims (10)
1. A heat pipe bending device of a heat dissipation fin is characterized in that: the heat pipe bending device (500) comprises a heat pipe feeding head (510), a material guide pipe (520) is arranged at the outlet of the heat pipe feeding head (510), the material guide pipe (520) is horizontal and is close to one end of a clamping groove of the radiating fin cover plate, and the heat pipe feeding head (510) guides a plurality of groups of heat pipes into the clamping groove of the radiating fin cover plate.
2. A heat pipe elbow device for a radiator fin according to claim 1, wherein: heat radiation fin laps feed mechanism's discharge gate side still is provided with head board (530), head board (530) are used for implementing the orificial alignment of heat pipe that exports heat pipe feeding head (510), the side of head board (530) is provided with spacing wheel (541), the train level of spacing wheel (541) just arranges perpendicularly with baffle pipe (520), the top of spacing wheel (541) is provided with shaping gyro wheel (542), shaping gyro wheel (542) and spacing wheel (541) parallel arrangement and rim support and lean on the laminating, shaping gyro wheel (542) are connected with the forming mechanism that deflects, the forming mechanism that deflects drives forming gyro wheel (542) and presents 90 deflection actions.
3. A heat pipe elbow device for a radiator fin according to claim 2, wherein: the forming mechanism that deflects includes and rotates the deflection arm (543) of being connected with spacing round (541) core, deflection arm (543) and spacing round (541) core are arranged perpendicularly, shaping gyro wheel (542) rotary type setting is in deflection arm (543) other end position department, spacing round (541) core is changeed and is provided with the torsional spring with the core rotation hookup location of deflection arm (543), the torsional spring makes shaping gyro wheel (542) be located the top position of spacing round (541).
4. A heat pipe elbow device for a radiator fin according to claim 3, wherein: be provided with strip hole (5431) on deflection arm (543), strip hole (5431) arrange along deflection arm (543) length direction, the shaft slidingtype of shaping gyro wheel (542) sets up in strip hole (5431), be provided with in strip hole (5431) and deflect spring (5432), the both ends of deflecting spring (5432) lean on with the shaft of strip hole (5431) one end and shaping gyro wheel (542) respectively.
5. A heat pipe elbow device for a radiator fin according to claim 4, wherein: the deflection arm (543) is provided with a deflection plate (544), the deflection plate (544) is perpendicular to the deflection arm (543), the deflection forming mechanism further comprises a deflection driving wheel (545) arranged below the deflection plate (544), the deflection driving wheel (545) is parallel to the forming roller (542), the deflection driving wheel (545) is connected with a piston rod of a deflection driving oil cylinder (546), the piston rod of the deflection driving oil cylinder (546) is vertical to the forming roller, and a rim of the deflection driving wheel (545) is abutted to or separated from the deflection plate (544).
6. A heat pipe elbow device for a radiator fin according to claim 5, wherein: the wheel shaft of the limiting wheel (541) is rotatably arranged on a deflection bracket (547), a deflection nut (5471) is arranged on the deflection bracket (547), a deflection screw rod (5472) is arranged in the deflection nut (5471), the deflection screw rod (5472) and the material guide pipe (520) are arranged in parallel in the length direction, and one end of the deflection screw rod (5472) is connected with a deflection motor (5473).
7. A heat pipe elbow device for a radiator fin according to claim 6, wherein: a deflection wheel (548) is further arranged below the deflection screw rod (5472), the deflection wheel (548) is arranged in parallel with a wheel core of the deflection driving wheel (545), the deflection wheel (548) is connected with a piston rod of a power oil cylinder (549), the piston rod of the power oil cylinder (549) is vertically arranged, and the deflection wheel (548) is abutted to or separated from a deflection plate (544).
8. A heat pipe elbow device for a radiator fin according to claim 7, wherein: the outlet position of the material guide pipe (520) is provided with a pipe slice (550), the pipe slice (550) is perpendicular to the material guide pipe (520), and the pipe slice (550) cuts off the heat pipe along the direction perpendicular to the length direction of the material guide pipe (520).
9. A heat pipe elbow device for a radiator fin according to claim 8, wherein: the heat pipe bending device is characterized in that a separation block (561) is arranged on a rotating shaft block of the forming roller (542), a separation head (562) is arranged below the separation block (561), the separation head (562) is connected with a piston rod of a separation oil cylinder (563), a separation nut is arranged on the heat pipe bending device (500) and connected with a separation screw rod (572), and one end of the separation screw rod (572) is connected with a separation motor (573).
10. A heat pipe elbow assembling device of a heat radiation fin is characterized in that: the radiator fin heat pipe elbow assembling apparatus includes the radiator fin heat pipe elbow device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202396.XA CN112201741B (en) | 2020-11-02 | 2020-11-02 | Heat pipe bending device of radiating fin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011202396.XA CN112201741B (en) | 2020-11-02 | 2020-11-02 | Heat pipe bending device of radiating fin |
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| CN112201741A true CN112201741A (en) | 2021-01-08 |
| CN112201741B CN112201741B (en) | 2021-07-30 |
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| CN202011202396.XA Active CN112201741B (en) | 2020-11-02 | 2020-11-02 | Heat pipe bending device of radiating fin |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694359Y (en) * | 2004-04-02 | 2005-04-20 | 鸿富锦精密工业（深圳）有限公司 | Heat pipe radiator |
| CN1753172A (en) * | 2004-09-21 | 2006-03-29 | 鸿富锦精密工业（深圳）有限公司 | The heat abstractor manufacture method |
| US20080062649A1 (en) * | 2006-09-08 | 2008-03-13 | Yao-Shih Leng | Circuit board with a perforated structure for disposing a heat pipe |
| CN101216267A (en) * | 2007-01-04 | 2008-07-09 | 鈤新科技股份有限公司 | Curved hot pipe and cooling fin tandem connection method |
| CN102921829A (en) * | 2012-11-22 | 2013-02-13 | 秦大庆 | Connection method for radiating fins and heat pipe |
| CN207170581U (en) * | 2017-07-18 | 2018-04-03 | 苏州生益兴热传科技有限公司 | A kind of heat dissipation copper pipe apparatus for bending |
-
2020
- 2020-11-02 CN CN202011202396.XA patent/CN112201741B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694359Y (en) * | 2004-04-02 | 2005-04-20 | 鸿富锦精密工业（深圳）有限公司 | Heat pipe radiator |
| CN1753172A (en) * | 2004-09-21 | 2006-03-29 | 鸿富锦精密工业（深圳）有限公司 | The heat abstractor manufacture method |
| US20080062649A1 (en) * | 2006-09-08 | 2008-03-13 | Yao-Shih Leng | Circuit board with a perforated structure for disposing a heat pipe |
| CN101216267A (en) * | 2007-01-04 | 2008-07-09 | 鈤新科技股份有限公司 | Curved hot pipe and cooling fin tandem connection method |
| CN102921829A (en) * | 2012-11-22 | 2013-02-13 | 秦大庆 | Connection method for radiating fins and heat pipe |
| CN207170581U (en) * | 2017-07-18 | 2018-04-03 | 苏州生益兴热传科技有限公司 | A kind of heat dissipation copper pipe apparatus for bending |
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| CN112201741B (en) | 2021-07-30 |
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