CN109550942B - Heat pipe powder filling equipment and method - Google Patents
Heat pipe powder filling equipment and method Download PDFInfo
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- CN109550942B CN109550942B CN201811471894.7A CN201811471894A CN109550942B CN 109550942 B CN109550942 B CN 109550942B CN 201811471894 A CN201811471894 A CN 201811471894A CN 109550942 B CN109550942 B CN 109550942B
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- heat pipe
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- conveying
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- 239000000843 powder Substances 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 21
- 230000008569 process Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims 4
- 230000037431 insertion Effects 0.000 claims 4
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/004—Filling molds with powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a heat pipe powder filling device and a method, wherein the device comprises a conveying device, an intubation device, a quantitative device and a powder filling device, the powder filling device comprises a positioning mechanism and a rotating mechanism, the intubation device is positioned above the conveying device, the intubation device pushes a heat pipe on the conveying device to be inserted into the rotating mechanism of the powder filling device, the heat pipe is positioned by the positioning mechanism after entering the rotating mechanism, the quantitative device is arranged above the powder filling device, a bottom plate is arranged below the powder filling device, and the conveying device and the intubation device are respectively arranged above the bottom plate through supporting components. The method is that the heat pipe is transferred to the pipe inserting device by the transfer device, the pipe inserting device pushes the heat pipe to be inserted into the rotating mechanism of the powder filling device, then the positioning mechanism in the powder filling device descends to fix the heat pipe in the rotating mechanism, copper powder is led into the rotating mechanism from the quantifying device, the rotating mechanism drives the heat pipe to rotate, and the copper powder is filled into the heat pipe by centrifugal force. The way of rotating the filling powder can effectively avoid the contact between the copper powder and a human body.
Description
Technical Field
The invention relates to the technical field of heat pipe manufacturing equipment, in particular to heat pipe powder filling equipment and a method.
Background
The heat pipe is a heat transfer element which rapidly transfers the heat of a heating object to the outside of a heat source by utilizing the heat conduction principle and the rapid heat transfer property of a phase change medium, and is widely used in various mechanical electronic equipment such as aerospace, military industry and the like which need to accelerate heat loss.
The heat pipe powder filling device is an automatic device for filling copper powder into a sintering heat pipe, is important in heat pipe production, and is used for automatically filling copper powder into the heat pipe. The existing heat pipe powder filling equipment cannot achieve the degree of automatic production, operators are required to assist in different degrees in the production process to complete the whole powder filling process, the assistance of the operators mainly comprises intubation before powder filling and tube drawing after powder filling is completed in the powder filling process, the assistance actions of the operators required by the powder filling equipment with lower degree of automation are more, and the labor intensity of the operators is increased. Moreover, the traditional powder filling equipment fills copper powder into the copper pipe inserted with the core rod through vibration, and because the diameter of copper powder particles is small, the copper powder is sucked into a human body to cause great harm, and the vibration powder filling mode can increase the probability of contact of the copper powder with the human body, so that the damage to the human body in the production process of the heat pipe is necessarily reduced through a new powder filling mode under the condition that the human health is more and more emphasized at present, and the traditional heat pipe powder filling equipment needs to be further improved and improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a heat pipe powder filling device which can improve the automation degree of heat pipe powder filling and can effectively reduce or even avoid contact of copper powder with a human body.
The invention also aims to provide a heat pipe powder filling method realized by the device.
The technical scheme of the invention is as follows: the utility model provides a heat pipe powder filling equipment, includes conveyer, intubation device, proportioning device and powder filling device, powder filling device includes positioning mechanism and rotary mechanism, and intubation device is located the conveyer top, and intubation device promotes the heat pipe on the conveyer and inserts in the rotary mechanism of powder filling device, and the heat pipe gets into behind the rotary mechanism and is fixed a position by positioning mechanism, and proportioning device installs in powder filling device top, and powder filling device below is equipped with the bottom plate, and conveyer and intubation device are located on the bottom plate through supporting component respectively. When the heat pipe powder filling equipment is used, the conveying device forms a conveying plane of the heat pipe, the heat pipe sequentially passes through the conveying device, the intubation device and the powder filling device, and when the heat pipe is conveyed to a preset position, the heat pipe enters a rotating mechanism of the powder filling device under the pushing of the intubation device, copper powder enters the heat pipe through centrifugal force generated by rotation, and in the rotating process, the positioning mechanism positions the heat pipe in the rotating mechanism.
The conveying device comprises a first motor and a chain wheel device, and the first motor drives the chain wheel device to operate; the sprocket device comprises a conveying chain, a driving sprocket and at least one driven sprocket, wherein the driving sprocket is connected with the first motor, the driving sprocket drives the conveying chain to run, and the conveying chain forms a circulating running structure between the driving sprocket and the driven sprocket; and a plurality of groups of symmetrical V-shaped fixing blocks are fixedly arranged on the conveying chain, and the heat pipes are positioned on the V-shaped fixing blocks in the conveying process. The conveying chain forms a plane for horizontally conveying the heat pipes, and when the heat pipes are conveyed on the conveying chain, the heat pipes are positioned through the V-shaped fixing blocks, and the conveying chain is stable in structural operation.
The intubation device comprises a second motor, a first screw rod, a pushing block and a guide rod, wherein the pushing block is provided with a threaded hole matched with the first screw rod, the output end of the second motor is connected with the first screw rod, the pushing block is also matched with the guide rod, the bottom of the pushing block is provided with a V-shaped extending block, and the lower end of the V-shaped extending block is lower than the heat pipe on the conveying chain. The second motor output end is connected with the first screw rod through a coupling, the second motor drives the first screw rod to rotate, the pushing block moves along the guide rod, and when the pushing block moves towards the direction of the rotating disc, the pushing block pushes the heat pipe on the conveying chain to the rotating disc, and the heat pipe is sequentially inserted into deep holes formed in the rotating disc.
The intubation device further comprises a positioning strip, two ends of the positioning strip are respectively connected with the powder filling device and the conveying device, and a V-shaped groove is formed in the middle of the positioning strip. The positioning strips enable the heat pipe to be kept on the same straight line with the deep hole to be inserted when being pushed away from the conveying chain, so that the heat pipe is prevented from being unable to enter the deep hole due to position deviation, and the accuracy of automatic operation of equipment is improved.
The rotary mechanism comprises a third motor, a gear set and a rotary disc, the third motor drives the rotary disc to rotate through the gear set, the gear set comprises a first gear, a second gear, a first gear shaft and a second gear shaft, the output end of the third motor is connected with the first gear shaft, the first gear is arranged on the first gear shaft, the first gear is meshed with the second gear, and the second gear and the rotary disc are fixedly arranged on the second gear shaft. The third motor drives the gear set to rotate, power of the third motor is transmitted to the rotating disc through the first gear and the second gear, and the rotating disc can rotate at a high speed, so that copper powder can be filled into the heat pipe by utilizing centrifugal force.
The side surface of the rotating disc is radially provided with a plurality of deep holes which are uniformly distributed, the diameter of the deep holes is larger than that of the heat pipes, the depth of the deep holes is smaller than the length of the heat pipes, and the rotating disc is also provided with an annular groove. The annular groove is communicated with the deep hole and used for placing copper powder, one end of the copper pipe opening of the heat pipe faces the annular groove, the annular groove and the copper pipe opening are arranged outwards from the circle center of the rotating disc in sequence, and the copper powder in the annular groove moves outwards by centrifugal force and enters the copper pipe through the copper pipe opening.
The positioning mechanism comprises a fourth motor, a second screw, balls and a positioning cover which are arranged from top to bottom, the output end of the fourth motor is connected with the second screw, the balls are matched with the second screw, and the positioning cover is fixedly connected with the balls. Wherein, the locating cover can realize the motion in the vertical direction under the drive of the fourth motor.
The locating cover is a reverse-buckling disc, the disc comprises a disc bottom and a side wall, the disc bottom is provided with a plurality of first through holes, the positions of the first through holes correspond to the positions of the annular grooves on the rotating disc, an inner groove is formed in the circumferential direction of the inner side wall of the disc, the cross section of the inner groove is T-shaped, a locating block and a spring are arranged in the inner groove, the locating block is of an integrally formed T-shaped cylindrical structure, the axial direction of the locating block is processed into a hollow structure, and the spring is arranged at the hollow part of the locating block. When the positioning cover descends to position the heat pipe, the spring and the positioning block are positioned on the same horizontal plane, one end of the heat pipe is positioned through the deep hole of the rotating disc, the other end of the heat pipe is positioned by the positioning block, and the heat pipe is tightly pressed in the rotating disc through the spring.
The quantitative device comprises a quantitative cup and a first supporting plate for fixing the quantitative cup, the quantitative cup is funnel-shaped, at least one second through hole is formed in the first supporting plate, and the quantitative cup penetrates through the second through hole and is fixed on the first supporting plate. The number of through holes in the first supporting plate is determined according to the situation, corresponding copper powder can be added into the quantitative cup according to the requirement, the purpose of quantifying the copper powder is achieved, the neck of the quantitative cup penetrates through the second through hole of the first supporting plate and the first through hole in the positioning cover, and the copper powder is led into the annular groove of the rotating disc.
A heat pipe powder filling method for heat pipe powder filling equipment is characterized in that a heat pipe is conveyed to a pipe inserting device by a conveying device, the pipe inserting device pushes the heat pipe to be inserted into a rotating mechanism of the powder filling device, a positioning mechanism in the powder filling device descends to fix the heat pipe in the rotating mechanism, copper powder is fed into the rotating mechanism from a quantifying device, the rotating mechanism drives the heat pipe to rotate, and the copper powder is filled into the heat pipe by centrifugal force.
The specific process of the method is as follows: the first motor drives the conveying device, the heat pipe is conveyed on the conveying chain in sequence, when the heat pipe runs to the pushing block, the second motor drives the pushing block to move forward through the first screw rod and the guide rod, the pushing block pushes the heat pipe into the deep hole of the rotating disc, the fourth motor drives the positioning cover to move downwards, the heat pipe in the deep hole is fixed through the positioning cover, the positioning block and the spring, copper powder to be filled is quantified in advance, the copper powder is guided into the annular groove of the rotating disc through the quantifying cup, the third motor is started to drive the rotating disc to rotate, and the copper powder is filled into the heat pipe by centrifugal force.
Compared with the prior art, the invention has the following beneficial effects:
the heat pipe powder filling equipment innovatively uses a rotary powder filling mode, is provided with the rotary mechanism, and utilizes centrifugal force generated during rotation to finish powder filling, so that the powder filling efficiency is ensured, meanwhile, the contact between copper powder and a human body is effectively avoided, and the safety of operators is facilitated.
According to the heat pipe powder filling equipment, the positioning mechanism is arranged, the rotary disc rotates at a high speed in the powder filling process, the positioning block and the spring position the heat pipe in the rotary disc, copper powder is filled in the heat pipe, and safety accidents caused by the fact that the heat pipe flies out in the rotation process are avoided.
The heat pipe powder filling equipment is provided with the continuously-running conveying mechanism, and the heat pipes are conveyed through the chain wheel device, so that the automation degree of the equipment is improved, and the working intensity of operators is reduced.
This powder equipment is filled to heat pipe has automatic intubate function, realizes the intubate process through motor drive, for manual operation accuracy is stronger, and efficiency also can be promoted, has improved the degree of automation that the powder in-process was filled to the heat pipe, and the practicality is strong.
The heat pipe powder filling equipment is provided with the quantitative device, is arranged above the powder filling device, and achieves the effect of accurate powder filling during heat pipe filling by accurately metering copper powder to be filled.
Drawings
Fig. 1 is a schematic structural diagram of the heat pipe powder filling device, and the positioning cover is in a descending state.
Fig. 2 is a view in the direction a of fig. 1.
Fig. 3 is a schematic structural diagram of the heat pipe powder filling apparatus, wherein the positioning cover is not shown in the figure.
Fig. 4 is a partially enlarged schematic view of the structure of the positioning cover when it descends.
Fig. 5a is a schematic structural view of the positioning cover.
Fig. 5B is a B-direction view of fig. 5 a.
Fig. 6a is a schematic structural view of a rotary disk.
Fig. 6b is a view in the direction C of fig. 6 a.
Fig. 7 is a schematic diagram of the structure of the conveyor chain.
Fig. 8 is a schematic structural view of the positioning strip.
Fig. 9a is a schematic view of the forward structure of the push block.
FIG. 9b is a schematic view of the left-hand structure of the pushing block
Fig. 10 is a schematic view of the structure of the measuring cup.
Fig. 11 is a schematic structural view of a heat pipe.
Fig. 12a is a schematic structural view of the positioning block.
Fig. 12b is a D-view of fig. 12 a.
In the drawings, 1 is a bottom plate, 2 is a first support rod, 3 is a second support rod, 4 is a third motor, 5 is a positioning cover, 6 is a first support plate, 7 is a second support plate, 8 is a third support plate, 9 is a fourth motor, 10 is a second lead screw, 11 is a dosing cup, 12 is a second fixed plate, 13 is a guide rod, 14 is a first lead screw, 15 is a pushing block, 16 is a first fixed plate, 17 is a coupling, 18 is a second motor, 19 is a first motor, 20 is a main chain wheel shaft, 21 is a driving chain wheel, 22 is a bearing seat, 23 is a slave chain wheel shaft, 24 is a transmission chain, 25 is a driven chain wheel, 26 is a heat pipe, 27 is a positioning strip, 28 is a first gear shaft, 29 is a first gear, 30 is a second gear, 31 is a second gear shaft, 32 is a rotating disc, 33 is a ball, 34 is a positioning block, 35 is a spring, 36 is a fourth support plate, I is a dosing device, II is a powder filling device, III is a cannula device, and IV is a transmission device.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Example 1
The embodiment of the heat pipe powder filling equipment comprises a conveying device, an inserting pipe device, a quantifying device and a powder filling device, wherein the powder filling device comprises a positioning mechanism and a rotating mechanism, the inserting pipe device is positioned above the conveying device, the inserting pipe device pushes a heat pipe on the conveying device to be inserted into the rotating mechanism of the powder filling device, the heat pipe is positioned by the positioning mechanism after entering the rotating mechanism, the quantifying device is arranged above the powder filling device, a bottom plate 1 is arranged below the powder filling device, and the conveying device and the inserting pipe device are respectively arranged above the bottom plate 1 through supporting components. When the heat pipe powder filling equipment is used, the conveying device forms a conveying plane of the heat pipe, the heat pipe sequentially passes through the conveying device, the intubation device and the powder filling device, when the heat pipe is conveyed to a preset position, the heat pipe enters a rotating mechanism of the powder filling device under the pushing of the intubation device, copper powder enters the heat pipe through centrifugal force generated by rotation, in the rotating process, the positioning mechanism positions the heat pipe in the rotating mechanism, and the structure of the heat pipe is shown in figure 11.
As shown in fig. 7, the conveying device comprises a first motor 19 and a sprocket device, the first motor 19 drives the sprocket device to operate, the sprocket device comprises a conveying chain 24, a driving sprocket 21 and at least one driven sprocket 25, the driving sprocket 21 is connected with the first motor 19, the driving sprocket 21 drives the conveying chain 24 to operate, and the conveying chain 24 forms a circulating operation structure between the driving sprocket 21 and the driven sprocket 25; a plurality of groups of symmetrical V-shaped fixed blocks are fixedly arranged on the conveying chain 24, and the heat pipes are positioned on the V-shaped fixed blocks in the conveying process; the output end of the first motor 19 is connected to a main sprocket shaft 20, and a slave sprocket shaft 23 is mounted on a bearing housing 22. The conveying chain 24 forms a plane for horizontally conveying the heat pipes, and when the heat pipes are conveyed on the conveying chain 24, the heat pipes are positioned through the V-shaped fixing blocks, and the structure of the conveying chain runs stably.
As shown in fig. 9a and 9b, the intubation device comprises a second motor 18, a first screw rod 14, a pushing block 15 and a guide rod 13, wherein a threaded hole matched with the first screw rod 14 is formed in the pushing block 15, the pushing block 15 is matched with the first screw rod 14, the output end of the second motor 18 is connected with the first screw rod 14, the pushing block 15 is also matched with the guide rod 13, a V-shaped extending block is arranged at the bottom of the pushing block 15, and the lower end of the V-shaped extending block is lower than the heat pipe 26 on the conveying chain. The first fixing plate 16 is used for installing the second motor 18, the first lead screw 14 and the guide rod 13 are jointly fixed by the first fixing plate 16 and the second fixing plate 12, and the coupler 17 is connected with the output ends of the first lead screw 14 and the second motor. The output end of the second motor is connected with the first screw rod through a coupling, the second motor 18 drives the first screw rod 14 to rotate, so that the pushing block 15 moves along the guide rod 13, and when the pushing block 15 moves towards the rotating disc 32, the pushing block 15 pushes the heat pipe 26 on the conveying chain 24 to the rotating disc 32 and sequentially inserts into deep holes formed in the rotating disc 32.
As shown in fig. 8, the intubation device further comprises a positioning strip 27, two ends of the positioning strip 27 are respectively connected with the powder filling device and the conveying device, and a V-shaped groove is formed in the middle of the positioning strip 27. The positioning strips 26 enable the heat pipe to be kept on the same straight line with the deep hole to be inserted when being pushed away from the conveying chain 24, prevent the heat pipe 24 from being unable to enter the deep hole due to position deviation, and improve the accuracy of automatic operation of the equipment.
The rotating mechanism comprises a third motor 4, a gear set and a rotating disc 32, the third motor 4 drives the rotating disc 32 to rotate through the gear set, the gear set comprises a first gear 29, a second gear 30, a first gear shaft 28 and a second gear shaft 31, the output end of the third motor 4 is connected with the first gear shaft 28, the first gear 29 is arranged on the first gear shaft 28, the first gear 29 is meshed with the second gear 30, the second gear 30 and the rotating disc 32 are fixedly arranged on the second gear shaft 31, the first gear 29 is meshed with the second gear 30, and the number of teeth of the second gear 30 is smaller than that of the first gear 29. The third motor 4 drives the gear set to rotate, the power of the third motor 4 is transmitted to the rotating disc 32 through the first gear 29 and the second gear 30, the rotating disc 32 can rotate at a high speed, so that copper powder can be filled into the heat pipe 26 by using centrifugal force, and the fourth supporting plate 36 is used for fixing the gear set and the third motor 4.
As shown in fig. 6a and 6b, a plurality of deep holes 32-1 are radially formed on the side surface of the rotating disc 32, the diameter of the deep holes 32-1 is slightly larger than that of the heat pipes 26, the depth of the deep holes 32-1 is smaller than that of the heat pipes 26, and an annular groove 32-2 is further formed on the rotating disc 32. The annular groove 32-2 is communicated with the deep hole 32-1 and is used for placing copper powder, one end of a copper pipe opening of the heat pipe 26 faces one side of the annular groove 32-2, the annular groove 32-2 and the copper pipe opening are arranged outwards from the circle center of the rotating disk 32 in sequence, and the copper powder in the annular groove 32-2 moves outwards under centrifugal force and enters the copper pipe through the copper pipe opening.
The positioning mechanism comprises a fourth motor 9, a second screw rod 10, balls 33 and a positioning cover 5 which are arranged from top to bottom, the output end of the fourth motor 9 is connected with the second screw rod 10, the balls 33 are matched with the second screw rod 10, and the positioning cover 5 is fixedly connected with the balls 33. The positioning cover 5 can realize movement in the vertical direction under the drive of the fourth motor 9. The fourth motor 9 is fixed to the first support plate 6 through the second support plate 7 and the third support plate 8.
As shown in fig. 5a and 5b, the positioning cover 5 is an inverted circular disc, the circular disc comprises a disc bottom 5-1 and a side wall 5-2, the disc bottom 5-1 is provided with four first through holes, the positions of the first through holes correspond to the positions of the annular grooves 32-2 on the rotating disc, an inner groove 5-3 is arranged in the circumferential direction of the inner side wall of the circular disc, the cross section of the inner groove 5-3 is of a T shape, a positioning block 34 and a spring 35 are arranged in the inner groove 5-3, the positioning block 34 is of an integrally formed T-shaped cylindrical structure, the axial direction of the positioning block 34 is processed into a hollow structure, and the spring 35 is arranged at the hollow part of the positioning block. As shown in fig. 4, the positioning block 34 is movable in the inner groove 5-3, when the positioning cover 5 descends to position the heat pipe 26, the spring 35 and the positioning block 34 are located on the same horizontal plane, one end of the heat pipe 26 is positioned through the deep hole of the rotating disk 32, the other end of the heat pipe 26 is positioned by the positioning block 34, and is pressed in the rotating disk 32 through the spring 35.
As shown in fig. 10, the quantifying device comprises a quantifying cup 11 and a first supporting plate 6 for fixing the quantifying cup, wherein the quantifying cup 11 is funnel-shaped, four second through holes are arranged on the first supporting plate 6, and the quantifying cup 11 passes through the second through holes and is fixed on the first supporting plate 6. The corresponding copper powder can be added into the quantitative cup 11 according to the requirement, the purpose of quantifying the copper powder is achieved, the neck of the quantitative cup penetrates through the second through hole of the first supporting plate and the first through hole on the positioning cover, and the copper powder is led into the annular groove of the rotating disc.
The principle of the heat pipe powder filling device is as follows: the conveying device conveys the heat pipe to the intubation device, the intubation device pushes the heat pipe to be inserted into the rotating mechanism of the powder filling device, then the positioning mechanism in the powder filling device descends to fix the heat pipe in the rotating mechanism, copper powder is led into the rotating mechanism from the quantifying device, the rotating mechanism drives the heat pipe to rotate, and the copper powder is filled into the heat pipe by centrifugal force.
Example 2
The embodiment realizes a heat pipe powder filling method through the equipment in the embodiment 1, and the specific process is as follows:
the first motor drives the conveying device, the heat pipe is conveyed on the conveying chain in sequence, when the heat pipe runs to the pushing block, the second motor drives the pushing block to move forward through the first screw rod and the guide rod, the pushing block pushes the heat pipe into the deep hole of the rotating disc, the fourth motor drives the positioning cover to move downwards, the heat pipe in the deep hole is fixed through the positioning cover, the positioning block and the spring, copper powder to be filled is quantified in advance, the copper powder is guided into the annular groove of the rotating disc through the quantifying cup, the third motor is started to drive the rotating disc to rotate, and the copper powder is filled into the heat pipe by centrifugal force.
As described above, the present invention can be better realized, and the above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; all equivalent changes and modifications are intended to be covered by the scope of the appended claims.
Claims (6)
1. The heat pipe powder filling equipment is characterized by comprising a conveying device, an insertion pipe device, a quantifying device and a powder filling device, wherein the powder filling device comprises a positioning mechanism and a rotating mechanism, the insertion pipe device is positioned above the conveying device, the insertion pipe device pushes a heat pipe on the conveying device to be inserted into the rotating mechanism of the powder filling device, the heat pipe is positioned by the positioning mechanism after entering the rotating mechanism, the quantifying device is arranged above the powder filling device, a bottom plate is arranged below the powder filling device, and the conveying device and the insertion pipe device are respectively arranged above the bottom plate through supporting components;
the intubation device comprises a second motor, a first screw rod, a pushing block and a guide rod, wherein the pushing block is provided with a threaded hole matched with the first screw rod, the output end of the second motor is connected with the first screw rod, the pushing block is also matched with the guide rod, the bottom of the pushing block is provided with a V-shaped extending block, and the lower end of the V-shaped extending block is lower than the heat pipe on the conveying chain;
the intubation device further comprises a positioning strip, two ends of the positioning strip are respectively connected with the powder filling device and the conveying device, and a V-shaped groove is formed in the middle of the positioning strip;
the rotating mechanism comprises a third motor, a gear set and a rotating disc, the third motor drives the rotating disc to rotate through the gear set, the gear set comprises a first gear, a second gear, a first gear shaft and a second gear shaft, the output end of the third motor is connected with the first gear shaft, the first gear is arranged on the first gear shaft, the first gear is meshed with the second gear, and the second gear and the rotating disc are fixedly arranged on the second gear shaft;
the side surface of the rotating disc is radially provided with a plurality of deep holes which are uniformly distributed, the diameter of the deep holes is larger than that of the heat pipes, the depth of the deep holes is smaller than the length of the heat pipes, and the rotating disc is also provided with an annular groove.
2. A heat pipe powder filling apparatus as claimed in claim 1, wherein the conveying means comprises a first motor and sprocket means, the first motor driving the sprocket means to operate;
the sprocket device comprises a conveying chain, a driving sprocket and at least one driven sprocket, wherein the driving sprocket is connected with the first motor, the driving sprocket drives the conveying chain to run, and the conveying chain forms a circulating running structure between the driving sprocket and the driven sprocket;
and a plurality of groups of symmetrical V-shaped fixing blocks are fixedly arranged on the conveying chain, and the heat pipes are positioned on the V-shaped fixing blocks in the conveying process.
3. The heat pipe powder filling device according to claim 1, wherein the positioning mechanism comprises a fourth motor, a second screw, balls and a positioning cover which are arranged from top to bottom, the output end of the fourth motor is connected with the second screw, the balls are matched with the second screw, and the positioning cover is fixedly connected with the balls.
4. The heat pipe powder filling equipment according to claim 2, wherein the positioning cover is a reverse-buckling disc, the disc comprises a disc bottom and a side wall, the disc bottom is provided with a plurality of first through holes, the positions of the first through holes correspond to the positions of the annular grooves on the rotating disc, an inner groove is formed in the circumferential direction of the inner side wall of the disc, the cross section of the inner groove is T-shaped, a positioning block and a spring are arranged in the inner groove, the positioning block is of an integrally formed T-shaped cylindrical structure, the axial direction of the positioning block is processed into a hollow structure, and the spring is arranged at the hollow part of the positioning block.
5. The heat pipe powder filling equipment according to claim 1, wherein the quantitative device comprises a quantitative cup and a first supporting plate for fixing the quantitative cup, the quantitative cup is funnel-shaped, at least one second through hole is formed in the first supporting plate, and the quantitative cup passes through the second through hole and is fixed on the first supporting plate.
6. A heat pipe powder filling method for heat pipe powder filling equipment according to any one of claims 1-5, wherein the heat pipe is conveyed to a pipe inserting device by a conveying device, the pipe inserting device pushes the heat pipe into a rotating mechanism of the powder filling device, a positioning mechanism in the powder filling device descends to fix the heat pipe in the rotating mechanism, copper powder is fed into the rotating mechanism from a quantifying device, the rotating mechanism drives the heat pipe to rotate, and the copper powder is filled into the heat pipe by centrifugal force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811471894.7A CN109550942B (en) | 2018-12-04 | 2018-12-04 | Heat pipe powder filling equipment and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811471894.7A CN109550942B (en) | 2018-12-04 | 2018-12-04 | Heat pipe powder filling equipment and method |
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| CN109550942A CN109550942A (en) | 2019-04-02 |
| CN109550942B true CN109550942B (en) | 2023-10-27 |
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| CN113976884B (en) * | 2021-11-09 | 2024-03-19 | 深圳市长盈精密技术股份有限公司 | Powder filling machine |
| CN116532647B (en) * | 2023-03-15 | 2023-12-29 | 安徽锐得科技有限公司 | Manual powder filling equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006126795A1 (en) * | 2005-05-23 | 2006-11-30 | Fine Technics Co., Ltd. | Quantitative powder supplying device and material supplying apparatus having the powder supplying device and method of quantitative supplying the powder |
| CN2864557Y (en) * | 2006-01-05 | 2007-01-31 | 岩波实业股份有限公司 | Apparatus for automatic filling powder |
| CN104070169A (en) * | 2014-06-24 | 2014-10-01 | 华南理工大学 | Quantitative powder-filling device for sintering-type heat pipes |
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2018
- 2018-12-04 CN CN201811471894.7A patent/CN109550942B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006126795A1 (en) * | 2005-05-23 | 2006-11-30 | Fine Technics Co., Ltd. | Quantitative powder supplying device and material supplying apparatus having the powder supplying device and method of quantitative supplying the powder |
| CN2864557Y (en) * | 2006-01-05 | 2007-01-31 | 岩波实业股份有限公司 | Apparatus for automatic filling powder |
| CN104070169A (en) * | 2014-06-24 | 2014-10-01 | 华南理工大学 | Quantitative powder-filling device for sintering-type heat pipes |
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