CN218532521U

CN218532521U - Forming die for manufacturing chip radiating fins

Info

Publication number: CN218532521U
Application number: CN202222134197.0U
Authority: CN
Inventors: 卢鑫列
Original assignee: Shenzhen Yiyi Material Technology Co ltd
Current assignee: Shenzhen Yiyi Material Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-02-28
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a forming die for chip fin is made relates to chip fin and makes technical field, including the workstation, the both sides of workstation are the fixed riser that is equipped with all, the fixed roof that is equipped with between two risers, the fixed cylinder that is equipped with in middle part on roof top, the piston rod fixedly connected with mounting panel of cylinder, the bottom block of mounting panel is connected with the connecting plate, the beneficial effects of the utility model are that: two regulating shafts and two gear rotations are driven by the two driving motors in a starting mode, because the two gears are respectively meshed with the plurality of gear racks and connected, the two gear rotations enable the two sliding plates to respectively slide on the inner walls of the two first sliding grooves, the two sliding plates enable the two limiting plates to respectively slide between every two opposite second sliding grooves through the two connecting rods after sliding, when the two limiting plates are in contact with the two sides of the lower die, the four positioning bolts are sequentially rotated to enable the four cushion discs to be fixed to the lower die, and therefore the stability of the forming die is improved.

Description

Forming die for manufacturing chip radiating fins

Technical Field

The utility model relates to a mould, in particular to a forming die for chip cooling fin is made belongs to chip cooling fin and makes technical field.

Background

A chip (chip) is a way to miniaturize a circuit (mainly including a semiconductor device and also including a passive component) in electronics, and is often manufactured on a surface of a semiconductor wafer, a heat sink is a very common electronic heating element, which is widely used in a chip to achieve a heat dissipation effect, and the chip heat sink is manufactured by injection molding through a molding die during a manufacturing process.

Wherein the application number is "CN201920922028.9" the disclosed "fin forming die" also is mature technique day by day, it "including lower die and with lower die assorted top pressing die, the bottom fixedly connected with base of lower die, and the top four corners of base all welds the support column, the top welding of four support columns has same roof, the top threaded fixation of roof has electric telescopic handle, electric telescopic handle's the end that stretches out extends to the below of roof and with the top fixed connection of top pressing die, the bottom of top pressing die is equipped with a plurality of fragments, it extends to in the lower die to cut apart the template, the rectangular channel has been seted up to the bottom of base, and is equipped with a plurality of standpipes in the rectangular channel, the top of standpipe extends to the top of base, lower die fixed cover is established on a plurality of standpipes, the top of standpipe and the bottom inner wall parallel and level of lower die. The utility model discloses simple structure, convenient operation is convenient for ejecting fashioned fin from lower female mould fast, and labour saving and time saving improves work efficiency, satisfies the user demand, is favorable to using ", but the device still has following defect when in-service use.

1) The upper pressing die and the lower concave die of the die are fixed, so that the specification of the produced chip radiating fins cannot be changed, and the corresponding die needs to be replaced when the radiating fins with different specifications are manufactured, so that the manufacturing efficiency is reduced;

2) The upper pressing die and the lower pressing die in the die are mutually extruded for a long time in the manufacturing process, so that the service life of the die is easily influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die for chip cooling fin is made to the chip cooling fin that can't make different specifications that proposes in solving above-mentioned background art goes up the problem that the long-term extrusion of moulding-die and lower die leads to the reduction of mould life-span.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a forming die for chip fin makes, includes the workstation, the both sides of workstation are all fixed and are equipped with the riser, two the fixed roof that is equipped with between the riser, the fixed cylinder that is equipped with in middle part on roof top, the piston rod fixedly connected with mounting panel of cylinder, the bottom block of mounting panel is connected with the connecting plate, the inner wall at workstation top middle part has been seted up and has been placed the chamber, the both sides of placing the intracavity wall all are equipped with spacing subassembly, be equipped with the installation component between mounting panel and the connecting plate, the bottom mounting of connecting plate is equipped with the mould, the middle part of placing the chamber is equipped with the lower mould.

Preferably, two spacing subassembly all includes first spout, slide, a plurality of rack, driving motor, regulating spindle and gear, two the inner wall of placing chamber bottom both sides is seted up respectively to first spout the equal sliding connection of inner wall of first spout has the slide, two the top of slide is all fixed and is equipped with a plurality of rack, two driving motor is fixed respectively and is set up in the positive both sides of workstation, two the equal fixedly connected with regulating spindle of driving motor's transmission shaft, two the equal fixed gear that is equipped with, two of one end of regulating spindle the gear is connected with a plurality of rack meshing respectively.

Preferably, two the equal fixed connecting rod that is equipped with in one side of slide, place the inner wall of the positive both sides in chamber and the inner wall of back both sides and all seted up the second spout, equal sliding connection has the limiting plate, two between per two relative second spouts one side of limiting plate respectively with the one end fixed connection of two connecting rods, two the opposite side of limiting plate is the fixed spacing seat of two, four of being equipped with all the threaded connection of the equal threaded connection of inner wall of spacing seat has positioning bolt, four positioning bolt's the one end is the fixed rim plate that is equipped with all.

Preferably, the mounting assembly comprises a mounting groove, two first sliding holes, two sliding discs, two reset springs, two second sliding holes, two control rods, two positioning pins and two first clamping holes, the mounting groove is formed in the inner wall of the middle portion of the bottom end of the mounting plate, the first sliding holes and the two first clamping holes are formed in the two sides of the mounting groove, the two first sliding holes are formed in the inner wall of each first sliding hole and are connected with the sliding discs and the two sliding discs in a sliding mode, the reset springs are fixedly arranged on one sides of the sliding discs, the reset springs are fixedly connected with one ends of the two first sliding hole inner walls and the two first clamping holes are fixedly connected with the other sides of the sliding discs, the second sliding holes are formed in the inner walls of the two sides of the mounting plate respectively, the two control rods are connected with the inner walls of the second sliding holes in a sliding mode and are fixedly connected with the one ends of the control rods respectively, the positioning pins are fixedly connected with the other sides of the sliding discs, the first clamping holes are formed in the inner walls of the two connecting plates respectively, and are matched with the two first clamping holes respectively.

Preferably, go up the inner wall in mould bottom four corners and all fixedly be equipped with the pillar, four the buffer hole, four have all been seted up to the inner wall of pillar the equal sliding connection in inner wall of buffer hole has the buffer beam, four the top of buffer hole inner wall is all fixed and is equipped with the bumper shock absorber, four the bottom of bumper shock absorber respectively with the top fixed connection of four buffer beams, the four corners on lower mould top all seted up respectively with four buffer beam assorted second card holes.

Preferably, the other ends of the two control rods are fixedly provided with a disc.

Preferably, a switch panel is fixedly arranged at the bottom of one side of one of the vertical plates, an air cylinder switch and a driving motor switch are respectively arranged on the surface of the switch panel, and the air cylinder and the two driving motors are respectively electrically connected with a power supply through the air cylinder switch and the driving motor switch.

Compared with the prior art, the utility model provides a pair of a forming die for chip cooling fin is made has following beneficial effect:

1. the two control rods are pulled to enable the two sliding discs to respectively slide on the inner walls of the two first sliding holes, the two reset springs shrink at the same time, then the connecting plate is placed inside the mounting groove, and the two reset springs reset to enable the two positioning pins to be respectively inserted into the inner walls of the two first clamping holes, so that the upper die is mounted, and a worker can conveniently replace or maintain the upper die;

2. two adjusting shafts and two gears are driven to rotate by starting two driving motors, the two gears are respectively meshed with the plurality of teeth, the two gears rotate to enable the two sliding plates to respectively slide on the inner walls of the two first sliding grooves, the two sliding plates enable the two limiting plates to respectively slide between every two opposite second sliding grooves through the two connecting rods after sliding, when the two limiting plates are in contact with the two sides of the lower die, the four positioning bolts are sequentially rotated to enable the four cushion discs to fix the lower die, so that the stability of the forming die is improved, the phenomenon that the lower die cannot be tightly attached to the upper die due to deviation is prevented, the machining efficiency is influenced, meanwhile, workers can conveniently replace the lower die in the die, and the application range of the forming die is wider;

3. after the upper die and the lower die are tightly attached, the bottom ends of the four buffer rods are respectively inserted into the inner walls of the four second clamping holes, and meanwhile, the four shock absorbers are reset after being contracted to buffer the pressure between the upper die and the lower die, so that the service lives of the upper die and the lower die are effectively prolonged.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is an enlarged schematic view of fig. 2B according to the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the upper mold of the present invention.

In the figure: 1. a work table; 2. a vertical plate; 3. a top plate; 4. a cylinder; 5. mounting a plate; 6. a connecting plate; 7. a placement chamber; 8. a limiting component; 9. mounting the component; 10. an upper die; 11. a lower die; 12. a support post; 13. a buffer hole; 14. a buffer rod; 15. a shock absorber; 16. a second card hole; 17. a disc; 18. a switch panel; 81. a first chute; 82. a slide plate; 83. a rack; 84. a drive motor; 85. an adjustment shaft; 86. a gear; 821. a connecting rod; 822. a second chute; 823. a limiting plate; 824. a limiting seat; 825. positioning the bolt; 826. a cushion disc; 91. mounting grooves; 92. a first slide hole; 93. a slide plate; 94. a return spring; 95. a second slide hole; 96. a control lever; 97. positioning pins; 98. a first card hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the utility model provides a forming die for manufacturing a chip radiating fin, which comprises a workbench 1, wherein two sides of the workbench 1 are both fixedly provided with vertical plates 2, a top plate 3 is fixedly arranged between the two vertical plates 2, the middle part of the top end of the top plate 3 is fixedly provided with a cylinder 4, a piston rod of the cylinder 4 is fixedly connected with a mounting plate 5, the bottom end of the mounting plate 5 is connected with a connecting plate 6 in a clamping manner, the inner wall of the middle part of the top end of the workbench 1 is provided with a placing cavity 7, two sides of the inner wall of the placing cavity 7 are both provided with a limiting component 8, a mounting component 9 is arranged between the mounting plate 5 and the connecting plate 6, the bottom end of the connecting plate 6 is fixedly provided with an upper die 10, and the middle part of the placing cavity 7 is provided with a lower die 11;

pillars 12 are fixedly arranged on the inner walls of four corners of the bottom end of the upper die 10, buffer holes 13 are formed in the inner walls of the four pillars 12, buffer rods 14 are slidably connected to the inner walls of the four buffer holes 13, shock absorbers 15 are fixedly arranged on the top ends of the inner walls of the four buffer holes 13, the bottom ends of the four shock absorbers 15 are fixedly connected with the top ends of the four buffer rods 14 respectively, and second clamping holes 16 matched with the four buffer rods 14 are formed in four corners of the top end of the lower die 11 respectively;

referring to fig. 1-5, a forming mold for manufacturing a chip heat sink further includes two limiting assemblies 8, each of the two limiting assemblies 8 includes a first sliding chute 81, a sliding plate 82, a plurality of racks 83, driving motors 84, adjusting shafts 85 and gears 86, the two first sliding chutes 81 are respectively formed in the inner walls of the two sides of the bottom end of the placing cavity 7, the inner walls of the two first sliding chutes 81 are respectively connected with the sliding plates 82 in a sliding manner, the top ends of the two sliding plates 82 are respectively and fixedly provided with the plurality of racks 83, the two driving motors 84 are respectively and fixedly provided on the two sides of the front surface of the worktable 1, the transmission shafts of the two driving motors 84 are respectively and fixedly connected with the adjusting shafts 85, one ends of the two adjusting shafts 85 are respectively and fixedly provided with the gears 86, and the two gears 86 are respectively engaged with the plurality of racks 83;

the connecting rods 821 are fixedly arranged on one side of each of the two sliding plates 82, the second sliding grooves 822 are formed in the inner walls of the two sides of the front surface and the inner walls of the two sides of the back surface of the placing cavity 7, a limiting plate 823 is connected between every two opposite second sliding grooves 822 in a sliding mode, one side of each of the two limiting plates 823 is fixedly connected with one end of each of the two connecting rods 821, two limiting seats 824 are fixedly arranged on the other side of each of the two limiting plates 823, the inner walls of the four limiting seats 824 are in threaded connection with positioning bolts 825, and a cushion disc 826 is fixedly arranged at one end of each of the four positioning bolts 825;

a switch panel 18 is fixedly arranged at the bottom of one side of one vertical plate 2, an air cylinder switch and a driving motor switch are respectively arranged on the surface of the switch panel 18, and the air cylinder 4 and the two driving motors 84 are respectively electrically connected with a power supply through the air cylinder switch and the driving motor switch;

specifically, as shown in fig. 1, 2 and 4, first, the driving motor switch on the surface of the switch panel 18 is turned on, the two driving motors 84 start to drive the two adjusting shafts 85 and the two gears 86 to rotate, because the two gears 86 are respectively engaged with the plurality of racks 83, the two gears 86 rotate to make the two sliding plates 82 respectively slide on the inner walls of the two first sliding grooves 81, after the two sliding plates 82 slide, the two limiting plates 823 respectively slide between every two opposite second sliding grooves 822 through the two connecting rods 821, and when the two limiting plates 823 contact with the two sides of the lower mold 11, the four positioning bolts 825 are sequentially turned to make the four cushion disks 826 fix the lower mold 11 in the middle of the placing cavity 7.

Example 2:

the mounting assembly 9 comprises a mounting groove 91, two first sliding holes 92, two sliding discs 93, two reset springs 94, two second sliding holes 95, two control rods 96, two positioning pins 97 and two first clamping holes 98, wherein the mounting groove 91 is formed in the inner wall of the middle of the bottom end of the mounting plate 5, the first sliding holes 92 are formed in two sides of the mounting groove 91, the sliding discs 93 are connected to the inner walls of the two first sliding holes 92 in a sliding mode, the reset springs 94 are fixedly arranged on one sides of the two sliding discs 93, one ends of the two reset springs 94 are fixedly connected with one sides of the inner walls of the two first sliding holes 92 respectively, the two second sliding holes 95 are formed in the inner walls of two sides of the mounting plate 5 respectively, the control rods 96 are connected to the inner walls of the two second sliding holes 95 in a sliding mode, one ends of the two control rods 96 are fixedly connected with the two sliding discs 93 respectively, the positioning pins 97 are fixedly arranged on the other sides of the two sliding discs 93, the two first clamping holes 98 are formed in the inner walls of two sides of the connecting plate 6 respectively, and the two positioning pins 97 are matched with the two first clamping holes 98 respectively;

the other ends of the two control rods 96 are both fixedly provided with a disc 17;

specifically, as shown in fig. 2 and 3, first, two control rods 96 are pulled to make two sliding trays 93 respectively slide on the inner walls of two first sliding holes 92, and simultaneously two return springs 94 contract, then the connecting plate 6 is placed inside the mounting groove 91, and then the two return springs 94 are reset to make two positioning pins 97 respectively inserted into the inner walls of two first clamping holes 98, so that the upper die 10 is mounted, and a worker can replace or maintain the upper die 10 conveniently.

The working principle is as follows: when specifically using, the utility model relates to a forming die for chip fin manufacturing, at first two control levers 96 of pulling make two sliding trays 93 slide at the inner wall of two first sliding holes 92 respectively, two reset spring 94 shrink simultaneously, then place the inside at mounting groove 91 with connecting plate 6, rethread two reset spring 94 resets and makes two locating pin 97 insert the inner wall of two first card holes 98 respectively, thereby accomplish the installation of last mould 10, so that the staff changes or maintains this last mould 10, then place lower mould 11 at the middle part of placing chamber 7, open the driving motor switch on switch panel 18 surface immediately, two driving motor 84 start-up drive two regulating spindles 85 and two gear 86 rotate, because two gear 86 are connected with a plurality of rack 83 meshing respectively, two gear 86 rotate and make two slides 82 slide at the inner wall of two first spout 81 respectively, make two limiting plates 823 slide between per two relative second spouts 822 through two connecting rods 821 respectively after two sliding plate 82 slide, when two sides contact with lower mould 11's both sides when two, rotate in proper order to make four positioning bolt 825 make four fixed positioning bolts to make four last mould pads 826 slide between the last mould 10 and the last cushion switch 10 and the last mould 10 that the extension cylinder 10 is carried out extension of last mould 10, the last cushion switch that the extension cylinder 10 that the last cushion pad 14 and the last mould 10 that the extension was carried out the extension of four last mould 10, the extension of the last mould 11, the extension cylinder 10, the extension is carried out the last cushion 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forming die for chip fin is made, includes workstation (1), its characterized in that, the both sides of workstation (1) are all fixed and are equipped with riser (2), two fixed roof (3) that are equipped with between riser (2), the fixed cylinder (4) that are equipped with in middle part on roof (3) top, the piston rod fixedly connected with mounting panel (5) of cylinder (4), the bottom block of mounting panel (5) is connected with connecting plate (6), the inner wall at workstation (1) top middle part has been seted up and has been placed chamber (7), the both sides of placing chamber (7) inner wall all are equipped with spacing subassembly (8), be equipped with installation component (9) between mounting panel (5) and connecting plate (6), the bottom mounting of connecting plate (6) is equipped with mould (10), the middle part of placing chamber (7) is equipped with lower mould (11).

2. The molding die for manufacturing a chip heat sink as recited in claim 1, wherein: two spacing subassembly (8) all include first spout (81), slide (82), a plurality of rack (83), driving motor (84), regulating spindle (85) and gear (86), two the inner wall of placing chamber (7) bottom both sides is seted up respectively in first spout (81) the equal sliding connection of inner wall of first spout (81) has slide (82), two the top of slide (82) is all fixed and is equipped with a plurality of rack (83), two driving motor (84) are fixed respectively and are set up in the positive both sides of workstation (1), two the equal fixedly connected with regulating spindle (85) of transmission shaft of driving motor (84), two the one end of regulating spindle (85) is all fixed and is equipped with gear (86), two gear (86) are connected with a plurality of rack (83) meshing respectively.

3. The forming die for manufacturing a chip heat sink as claimed in claim 2, wherein: two equal fixed connecting rod (821) that is equipped with in one side of slide (82), place the inner wall of chamber (7) front both sides and the inner wall of back both sides and all seted up second spout (822), equal sliding connection has limiting plate (823) between per two relative second spout (822), two one side of limiting plate (823) respectively with the one end fixed connection of two connecting rods (821), two the opposite side of limiting plate (823) is all fixed and is equipped with two spacing seats (824), four the equal threaded connection of inner wall of spacing seat (824) has positioning bolt (825), four the one end of positioning bolt (825) is all fixed and is equipped with saucer (826).

4. The molding die for manufacturing a chip heat sink as recited in claim 1, wherein: installation component (9) include mounting groove (91), two first slide opening (92), two sliding trays (93), two reset spring (94), two second slide opening (95), two control lever (96), two locating pin (97) and two first calorie of hole (98), the inner wall at mounting panel (5) bottom middle part is seted up in mounting groove (91), first slide opening (92), two have all been seted up to the both sides of mounting groove (91) the equal sliding connection of inner wall of first slide opening (92) has sliding tray (93), two one side of sliding tray (93) is all fixed and is equipped with reset spring (94), two the one end of reset spring (94) respectively with one side fixed connection of two first slide opening (92) inner walls, two the inner wall in mounting panel (5) both sides is seted up respectively to second slide opening (95), two the equal sliding connection of inner wall of second slide opening (95) has control lever (96), two the one end of control lever (96) respectively with two sliding trays (93) fixed connection, two sliding tray (93) are all equipped with two locating pin (97) opposite side fixed connection respectively at two locating pin (97) opposite side (98).

5. The forming die for manufacturing a chip heat sink as claimed in claim 1, wherein: go up the inner wall in mould (10) bottom four corners and all fixedly be equipped with pillar (12), four buffer hole (13), four have all been seted up to the inner wall of pillar (12) the equal sliding connection of inner wall of buffer hole (13) has buffer beam (14), four the top of buffer hole (13) inner wall is all fixed and is equipped with bumper shock absorber (15), four the bottom of bumper shock absorber (15) respectively with the top fixed connection of four buffer beam (14), lower mould (11) top four corners all seted up respectively with four buffer beam (14) assorted second card hole (16).

6. The mold for manufacturing a chip heat sink as set forth in claim 4, wherein: and the other ends of the two control rods (96) are fixedly provided with discs (17).

7. The forming die for manufacturing a chip heat sink as claimed in claim 2, wherein: the bottom of one side of one of the vertical plates (2) is fixedly provided with a switch panel (18), the surface of the switch panel (18) is respectively provided with an air cylinder switch and a driving motor switch, and the air cylinder (4) and the two driving motors (84) are respectively electrically connected with a power supply through the air cylinder switch and the driving motor switch.