CN211248067U

CN211248067U - Continuous stamping forming device for radiating fins

Info

Publication number: CN211248067U
Application number: CN201922026805.4U
Authority: CN
Inventors: 陈晓勇
Original assignee: Kunshan Baofutong Electronic Technology Co ltd
Current assignee: Kunshan Baofutong Electronic Technology Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-14
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a continuous stamping forming device of heat radiation fins, including the device body, the device body includes the base, and the fixed support column that is provided with in base upper surface left and right sides, the fixed bottom plate that is provided with in top of support column, the bottom plate left and right sides is the fixed extension board that is provided with all, and the last fixed surface of two extension boards is provided with U type support. The adjusting rod is rotated to enable the fixing block to descend, the fixing block drives the mounting chamber and the mounting plate to descend synchronously, the radiating fins are pressed between the base and the bottom of the mounting chamber, when the cylinder works, the telescopic end of the cylinder drives the mounting chamber to synchronously reciprocate, when the mounting chamber descends, the punching head at the bottom of the punching plate descends synchronously to punch the radiating fins on the base, and the second spring is arranged to enable rigid contact between the punching head and the radiating fins to be flexible contact; the top of the base is stressed, and the third spring and the piston are stressed to move up and down in the shell to reduce the vibration of the device.

Description

Continuous stamping forming device for radiating fins

Technical Field

The utility model belongs to fin processing field especially relates to a continuous stamping forming device of heat radiation fins.

Background

Heat fins, referred to as heat sinks for short, are classified as "passive heat dissipating elements" in the field of electronic engineering design. The metal (mostly aluminum or copper, silver is too expensive and generally not used) with good thermal conductivity, light weight and easy processing is attached to the heating surface to dissipate heat in a complex heat exchange mode.

The heat dissipation fins are generally punched into the required wavy shape through a die, and in the process of punching the heat dissipation fins in the prior art, the die is easily damaged due to large impact force.

Therefore, in order to solve the above problems, we provide a continuous stamping device for heat dissipation fins.

SUMMERY OF THE UTILITY MODEL

The utility model provides a continuous stamping forming device of heat radiation fins aims at solving the above-mentioned existence and causes the damage problem to the mould easily because of its impact force is great.

The utility model is realized in such a way, a continuous stamping forming device for heat dissipation fins, which comprises a device body, the device body comprises a base, support columns are fixedly arranged on the left side and the right side of the upper surface of the base, a bottom plate is fixedly arranged on the top of the support columns, extension plates are fixedly arranged on the left side and the right side of the bottom plate, a U-shaped bracket is fixedly arranged on the upper surfaces of the extension plates, a group of air cylinders are fixedly arranged on the top in the U-shaped bracket, an installation chamber is fixedly arranged at the bottom end of the air cylinders, a connecting rod is fixedly arranged on the top in the installation chamber, a mounting plate is fixedly arranged at the bottom end of the connecting rod, the mounting plate is slidably arranged in the installation chamber, a plurality of stamping plates are fixedly arranged on the bottom of the mounting plate, the bottom ends of the stamping plates penetrate through the bottom of, the outside fixed block that is provided with of installation room left and right sides, the inside screw thread of fixed block is provided with adjusts the pole, the bottom of adjusting the pole extend to on the extension board and with rotate set up in the upper surface of extension board, the fixed carousel that is provided with in top of adjusting the pole.

The bottom of the installation chamber is provided with a protruding part, and the protruding part is provided with a plurality of through grooves matched with the punching plate.

The utility model discloses a mounting structure, including bottom plate, installation piece, telescopic link, installation piece top, bottom fixed connection, bottom of installation room, bottom of telescopic link, bottom of first spring and installation piece, both ends are all fixed to be provided with the installation piece about the bottom plate upper surface, the fixed telescopic link that is provided with in installation piece top, the top of telescopic link with the bottom fixed connection of installation room, the outside cover of telescopic link is equipped with first spring, the top and the bottom of first spring respectively.

The mounting structure is characterized in that grooves are formed in the left side and the right side of the inner portion of the mounting chamber respectively, guide rods are fixedly arranged in the grooves and penetrate through the left side and the right side of the mounting plate, and second springs are sleeved above and below the mounting plate on the guide rods respectively.

The base is internally provided with a sliding plate, the left side and the right side of the top of the sliding plate are symmetrically and fixedly provided with a third spring, a shell is fixedly arranged on the sliding plate on the inner side of the third spring, a piston is arranged in the shell in a sliding mode, a supporting rod is fixedly arranged at the top of the piston, and the top end of the supporting rod is fixedly connected with the top of the inner wall of the base.

The bottom of slide is fixed and is provided with two supporting legs, the bottom of supporting leg extends to base bottom below.

Compared with the prior art, the beneficial effects of the utility model are that: the adjusting rod is rotated to enable the fixing block to descend, the fixing block drives the mounting chamber and the mounting plate to descend synchronously, the radiating fins are tightly pressed between the base and the bottom of the mounting chamber, a groove is formed in the mounting chamber, guide rods are arranged in the groove and penetrate through two ends of the mounting plate, and a second spring is arranged on each guide rod, so that the mounting plate moves in the groove, and the buffering force on the mounting plate is reduced; when the cylinder works, the telescopic end of the cylinder drives the mounting chamber to synchronously reciprocate to move up and down, when the mounting chamber descends, the stamping head at the bottom of the stamping plate descends synchronously to stamp the heat dissipation fins placed on the base, and when the stamping head enters the through groove, the rigid contact between the stamping head and the heat dissipation fins can be changed into flexible contact through the arrangement of the second spring; the top of the base is stressed, and the third spring and the piston are stressed to move up and down in the shell to reduce the vibration of the device.

Drawings

Fig. 1 is a sectional view of a front view of a housing of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the base mechanism of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a base plate; 4. an extension plate; 5. a U-shaped bracket; 6. a cylinder; 7. an installation chamber; 8. a connecting rod; 9. mounting a plate; 10. stamping the plate; 11. punching a hole; 12. a fixed block; 13. adjusting a rod; 14. a turntable; 15. a through groove; 16. mounting blocks; 17. a telescopic rod; 18. a first spring; 19. a groove; 20. a guide bar; 21. a second spring; 22. a slide plate; 23. a third spring; 24. a housing; 25. a piston; 26. a support bar; 27. and (5) supporting legs.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a continuous stamping and forming device for heat dissipation fins comprises a device body, the device body comprises a base 1, support pillars 2 are fixedly arranged on the left and right sides of the upper surface of the base 1, a bottom plate 3 is fixedly arranged on the top ends of the support pillars 2, extension plates 4 are fixedly arranged on the left and right sides of the bottom plate 3, a U-shaped support 5 is fixedly arranged on the upper surfaces of the two extension plates 4, a group of air cylinders 6 is fixedly arranged on the top portion in the U-shaped support 5, an installation chamber 7 is fixedly arranged on the bottom end of the air cylinders 6, a connecting rod 8 is fixedly arranged on the top portion in the installation chamber 7, a mounting plate 9 is fixedly arranged on the bottom end of the connecting rod 8, the mounting plate 9 is slidably arranged in the installation chamber 7, a plurality of stamping plates 10 are fixedly arranged on the bottom portion of the mounting plate 9, the bottom ends of the, the outside of the left and right sides of the installation chamber 7 is fixedly provided with a fixed block 12, the inside of the fixed block 12 is provided with an adjusting rod 13 through threads, the bottom end of the adjusting rod 13 extends onto the extension plate 4 and is arranged on the upper surface of the extension plate 4 in a rotating mode, and the top end of the adjusting rod 13 is fixedly provided with a rotary table 14.

In the utility model, the bottom of the mounting chamber 7 is provided with a bulge, and the bulge is provided with a plurality of through grooves 15 matched with the punching plate 10, so that the punching plate 10 can be conveniently mounted; the left end and the right end of the upper surface of the bottom plate 3 are both fixedly provided with an installation block 16, the top of the installation block 16 is fixedly provided with an expansion link 17, the top end of the expansion link 17 is fixedly connected with the bottom of the installation chamber 7, a first spring 18 is sleeved outside the expansion link 17, the top end and the bottom end of the first spring 18 are respectively fixedly connected with the bottom of the installation chamber 7 and the top of the installation block 16, when the cylinder 6 drives the installation chamber 7 to integrally move downwards, the bottom of the installation chamber 7 is prevented from directly contacting the bottom plate 3 through the mutual matching of the installation block 16, the expansion link 17 and the first spring 18, and the bottom plate 3 is prevented from being damaged due to; the left side and the right side in the installation chamber 7 are respectively provided with a groove 19, guide rods 20 are fixedly arranged in the grooves 19, the guide rods 20 penetrate through the left side and the right side of the installation plate 9, second springs 21 are respectively sleeved above and below the installation plate 9 on the guide rods 20, and when the device is used, the buffer force of the installation plate 9 is reduced through the mutual matching of the guide rods 20 and the second springs 21.

A sliding plate 22 is arranged in the base 1, third springs 23 are symmetrically and fixedly arranged on the left side and the right side of the top of the sliding plate 22, a shell 24 is fixedly arranged on the sliding plate 22 positioned on the inner side of the third springs 23, a piston 25 is slidably arranged in the shell 24, a supporting rod 26 is fixedly arranged on the top of the piston 25, the top end of the supporting rod 26 is fixedly connected with the top of the inner wall of the base 1, the top of the base 1 is stressed, and the third springs 23 and the piston 25 are stressed to move up and down in the shell 24 to reduce the vibration of the device; the bottom of the sliding plate 22 is fixedly provided with two supporting legs 27, the bottoms of the supporting legs 27 extend to the lower part of the bottom of the base 1, and the supporting legs 27 are convenient for supporting the device.

The utility model discloses a theory of operation is: when the heat dissipation device is used, a heat dissipation fin to be punched is placed on the base 1, the adjusting rod 13 is rotated to enable the fixing block 12 to descend, the fixing block 12 drives the installation chamber 7 and the installation plate 9 to descend synchronously, the heat dissipation fin is tightly pressed between the base 1 and the bottom of the installation chamber 7, a groove 19 is formed in the installation chamber 7, a guide rod 20 is arranged in the groove 19, the guide rod 20 penetrates through two ends of the installation plate 9, and a second spring 21 is arranged on the guide rod 20, so that the installation plate 9 moves in the groove 19, and the buffering force of the installation plate 9 is reduced; when the cylinder 6 works, the telescopic end of the cylinder drives the mounting chamber 7 to synchronously reciprocate to move up and down, when the mounting chamber 7 descends, the stamping head at the bottom of the stamping plate 10 descends synchronously to stamp the heat dissipation fins placed on the base 1, and during stamping, the stamping head enters the through groove 15. The second spring 21 is arranged to change the rigid contact between the punching head and the radiating fin into flexible contact; the top of the base 1 is stressed, and the third spring 23 and the piston 25 are stressed to move up and down in the shell 24 to reduce the vibration of the device.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a continuous stamping forming device of heat radiation fin, includes the device body, its characterized in that: the device body comprises a base (1), wherein support columns (2) are fixedly arranged on the left side and the right side of the upper surface of the base (1), a bottom plate (3) is fixedly arranged at the top ends of the support columns (2), extension plates (4) are fixedly arranged on the left side and the right side of the bottom plate (3), a U-shaped support (5) is fixedly arranged on the upper surfaces of the two extension plates (4), a group of cylinders (6) are fixedly arranged at the inner top of the U-shaped support (5), an installation chamber (7) is fixedly arranged at the bottom end of each cylinder (6), a connecting rod (8) is fixedly arranged at the inner top of the installation chamber (7), an installation plate (9) is fixedly arranged at the bottom end of each connecting rod (8), the installation plate (9) is slidably arranged in the installation chamber (7), a plurality of stamping plates (10) are fixedly arranged at the bottom end of each installation chamber (7), and the bottom ends of the stamping plates, set up on bottom plate (3) a plurality of with punching press hole (11) of punching press board (10) looks adaptation, installation room (7) left and right sides outside all is fixed and is provided with fixed block (12), fixed block (12) internal thread is provided with adjusts pole (13), the bottom of adjusting pole (13) extends to on extension board (4) and with rotate set up in the upper surface of extension board (4), the top of adjusting pole (13) is fixed and is provided with carousel (14).

2. The continuous press-forming device for radiator fins according to claim 1, wherein: the bottom of the mounting chamber (7) is provided with a protruding part, and the protruding part is provided with a plurality of through grooves (15) matched with the stamping plate (10).

3. The continuous press-forming device for radiator fins according to claim 1, wherein: bottom plate (3) upper surface left and right sides both ends are all fixed and are provided with installation piece (16), installation piece (16) top is fixed and is provided with telescopic link (17), the top of telescopic link (17) with the bottom fixed connection of installation room (7), the outside cover of telescopic link (17) is equipped with first spring (18), the top and the bottom of first spring (18) respectively with the bottom of installation room (7) and the top fixed connection of installation piece (16).

4. The continuous press-forming device for radiator fins according to claim 1, wherein: the mounting structure is characterized in that grooves (19) are formed in the left side and the right side of the interior of the mounting chamber (7) respectively, guide rods (20) are fixedly arranged in the grooves (19), the guide rods (20) penetrate through the left side and the right side of the mounting plate (9), and second springs (21) are sleeved above and below the mounting plate (9) respectively on the guide rods (20).

5. The continuous press-forming device for radiator fins according to claim 1, wherein: base (1) inside is provided with slide (22), the top left and right sides symmetry of slide (22) is fixed and is provided with third spring (23), is located fixed shell (24) that is provided with on slide (22) of third spring (23) inboard, the inside slip of shell (24) is provided with piston (25), the fixed bracing piece (26) that is provided with in top of piston (25), the top of bracing piece (26) with base (1) inner wall top fixed connection.

6. The continuous press-forming device for radiator fins according to claim 5, wherein: the bottom of slide (22) is fixed and is provided with two supporting legs (27), the bottom of supporting leg (27) extends to base (1) bottom below.