CN112605246B - Self-punching equipment for radiating fin of CPU radiator - Google Patents

Self-punching equipment for radiating fin of CPU radiator Download PDF

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Publication number
CN112605246B
CN112605246B CN202110061846.6A CN202110061846A CN112605246B CN 112605246 B CN112605246 B CN 112605246B CN 202110061846 A CN202110061846 A CN 202110061846A CN 112605246 B CN112605246 B CN 112605246B
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Prior art keywords
rod
sliding
spring
frame
support frame
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CN202110061846.6A
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CN112605246A (en
Inventor
李翠兰
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Shandong Xinuk Machinery Technology Co ltd
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Shandong Xinuk Machinery Technology Co ltd
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Priority to CN202110061846.6A priority Critical patent/CN112605246B/en
Publication of CN112605246A publication Critical patent/CN112605246A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/04—Centering the work; Positioning the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to punching equipment, in particular to radiating fin self-punching equipment for a CPU radiator. The invention provides a self-punching device for a cooling fin of a CPU radiator, which releases two hands and improves productivity. A fin self-piercing apparatus for a CPU radiator, comprising: the upper part of the first support base is provided with a first support frame; the second support frames are symmetrically arranged on two sides of the first support base; the first support frame is provided with a discharging frame; the two sides of the discharging frame are connected with the third connecting support frame, and the third connecting support frame is connected with the second support frame; and the punching mechanism is arranged on the first support frame in a sliding manner. According to the invention, the heat radiating fin is arranged right below the cutter punching device by people, and then the first round block rod is manually moved downwards, so that the cutter punching device is moved downwards, and the first spring is compressed.

Description

Self-punching equipment for radiating fin of CPU radiator
Technical Field
The invention relates to punching equipment, in particular to radiating fin self-punching equipment for a CPU radiator.
Background
The radiating fin is a device for radiating the heat-generating electronic element in the power supply, and is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape and the like, for example, a CPU central processing unit in a computer needs to use a quite large radiating fin, so that the radiating fin needs to be punched, and the existing punching mode adopts a manual hand machine to punch, so that the mode belongs to repeated physical labor, wastes time, consumes physical strength and has high production cost.
In order to free the hands of people and improve the productivity and manufacture proper cooling fins, the design of an automatic cooling fin self-punching device for a CPU radiator, which integrates punching, feeding and clamping.
Disclosure of Invention
In order to overcome the defects of time consumption and high production cost, the invention has the following technical problems: provided is a self-punching device for a heat sink of a CPU radiator which frees both hands and improves productivity.
The technical implementation scheme of the invention is as follows: a fin self-piercing apparatus for a CPU radiator, comprising:
the upper part of the first support base is provided with a first support frame;
the second support frames are symmetrically arranged on two sides of the first support base;
the first support frame is provided with a discharging frame;
the two sides of the discharging frame are connected with the third connecting support frame, and the third connecting support frame is connected with the second support frame;
and the punching mechanism is arranged on the first support frame in a sliding manner.
In a preferred embodiment of the present invention, the punching mechanism comprises:
the cutter punching device is arranged on the first support frame in a sliding manner;
the first spring is connected between the cutter punching device and the first supporting frame and is wound on the cutter punching device;
the top of the cutter punching device is connected with a first round bar.
In a preferred embodiment of the present invention, the present invention further comprises a feeding mechanism, wherein the feeding mechanism comprises:
the pushing rod is arranged at the lower side of the first support frame in a sliding way;
the pusher is connected with the pusher rod;
the second spring is connected between the first support frame and the pusher, and is wound on the pusher rod;
the pusher is provided with a second round block rod.
In a preferred embodiment of the present invention, there is further included a butt clamp mechanism comprising:
the clamping rods are slidably arranged on two sides of the lower part of the first support frame;
the third springs are connected between the two clamping rods and the first supporting frame and wound on the clamping rods;
and the bottoms of the two clamping rods are respectively provided with a clamping device.
In a preferred embodiment of the present invention, there is further included a punching auxiliary mechanism including:
the first fixing rods are symmetrically arranged on two sides of the first supporting frame;
a stable sliding frame is connected between the two first fixing rods;
the first sliding rod is arranged on the stable sliding frame in a sliding manner and is matched with the second round block rod;
the fourth spring is connected between the first sliding rod and the stable sliding frame and is wound on the first sliding rod;
the long block frame is arranged on the first sliding rod and is matched with the cutter punching device.
In a preferred embodiment of the present invention, the first auxiliary mechanism further comprises a butt clamp, and the butt clamp first auxiliary mechanism comprises:
the first fixing blocks are symmetrically arranged on two sides of the upper part of the first support frame;
the second sliding belt convex block component is arranged on the first fixed block in a sliding manner and is matched with the clamping rod;
and a sixth spring is connected between the top of the second sliding belt convex block component and the first fixed block, and the sixth spring is wound on the second sliding belt convex block component.
In a preferred embodiment of the present invention, the present invention further comprises a second auxiliary mechanism for butt clamping, the second auxiliary mechanism for butt clamping comprises:
the first support base is provided with a first fixing rod;
the second sliding rod assembly is arranged on the second fixed rod in a sliding manner, and is matched with the first round block rod;
the upper part of the second sliding rod assembly is connected with the lower presser in a sliding manner, and the lower presser is matched with the second sliding belt convex block assembly;
and a seventh spring is connected between the bottom of the pressing device and the second fixed rod, and the seventh spring is wound on the second sliding rod assembly.
In a preferred embodiment of the present invention, an automated mechanism is also included, the automated mechanism comprising:
the third fixing rod is arranged at the upper part of the first support frame;
the air cylinder is arranged at the lower side of the third fixed rod;
the power pushing rod is connected with the pusher.
The beneficial effects are that: 1. according to the invention, the radiating fin is placed under the cutter punching device, and then the first round block rod is manually moved downwards, so that the cutter punching device is moved downwards, and the first spring is compressed, so that the operation of punching the radiating fin is realized;
2. the second spring is compressed by manually moving the pushing rod forwards by people, so that the cooling fin under the discharging frame is pushed by the pushing device to move forwards by the pushing device, and the second round block rod moves forwards, namely the feeding effect is realized;
3. the radiator is placed on the inner side of the clamp by people, then the clamping rod moves inwards by loosening hands, the third spring is reset, and the clamp clamps the radiator, so that the operation of clamping the radiator is realized;
4. the second round block rod is driven to move backwards through the pusher, the fourth spring drives the first sliding rod and the long block frame to reset, so that the cutter punching device moves downwards, and the first spring is compressed, namely, the automatic punching operation is realized;
5. the second sliding belt convex block component is manually moved downwards, and the sixth spring is compressed, so that the clamping rod and the clamping device move inwards, and the effect of auxiliary clamping of the radiating fin is realized;
6. the second sliding belt convex block component moves downwards, and the clamping rod moves inwards, so that the operation of automatically assisting in clamping the radiating fin is realized;
7. through starting the cylinder, the cylinder telescopic link drives the power push rod to move backward, and the feeding mechanism and the punching auxiliary mechanism move backward, so that the full-automatic operation of the whole equipment is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a punching mechanism according to the present invention.
Fig. 3 is a schematic structural diagram of a feeding mechanism of the present invention.
Fig. 4 is a schematic perspective view of a butt-clamping mechanism of the present invention.
Fig. 5 is a schematic perspective view of the auxiliary punching mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first auxiliary mechanism of the butt clamp of the present invention.
Fig. 7 is a schematic perspective view of a second auxiliary mechanism of the butt clamp of the present invention.
Fig. 8 is a schematic perspective view of an automation mechanism according to the present invention.
Wherein: 1-first supporting base, 2-first supporting frame, 3-second supporting frame, 4-third connecting supporting frame, 5-discharging frame, 6-punching mechanism, 61-cutter, 62-first spring, 63-first round bar, 7-feeding mechanism, 71-pusher, 72-pushing bar, 73-second spring, 74-second round bar, 8-clamp mechanism, 81-clamp, 82-clamp bar, 83-third spring, 9-punching auxiliary mechanism, 91-first fixed bar, 92-stable sliding frame, 93-first sliding bar, 94-fourth spring, 95-long block frame, 10-clamp first auxiliary mechanism, 101-first fixed block, 102-second sliding bar bump component, 103-sixth spring, 11-clamp second auxiliary mechanism, 111-second fixed bar, 112-second sliding bar component, 113-seventh spring, 114-presser, 12-automatic mechanism, 121-third fixed bar, 122-pushing bar, and 122-power bar.
Detailed Description
The invention will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
Example 1
The utility model provides a CPU fin is from equipment of punching a hole, as shown in FIG. 1, including first support base 1, first support frame 2, second support frame 3, third link up support frame 4, blowing frame 5 and mechanism 6 that punches a hole, first support base 1 upper portion front side is equipped with first support frame 2, first support base 1 rear portion left and right sides symmetry is equipped with second support frame 3, first support frame 2 rear portion is equipped with blowing frame 5, both sides are connected with third link up support frame 4 around blowing frame 5, third link up support frame 4 and second support frame 3 and be connected, the slidingtype is equipped with mechanism 6 that punches a hole on the first support frame 2.
When people need to punch the radiating fin, the radiating fin self-punching equipment for the CPU radiator can be used, firstly people put the radiating fin under the first support frame 2, and then people manually move the punching mechanism 6 downwards, so that the radiating fin is punched by the punching mechanism 6.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the punching mechanism 6 comprises a cutter punch 61, a first spring 62 and a first round block rod 63, the cutter punch 61 is slidably arranged on the first support frame 2, the first spring 62 is connected between the cutter punch 61 and the first support frame 2, the first spring 62 winds around the cutter punch 61, and the rear side of the top of the cutter punch 61 is connected with the first round block rod 63.
Firstly, people put the radiating fin under the cutter punching device 61, then manually move the first round block rod 63 downwards, so that the cutter punching device 61 moves downwards, the first spring 62 is compressed, namely, the operation of punching the radiating fin is realized, when punching is not needed, the first round block rod 63 is loosened, the first spring 62 drives the cutter punching device 61 to reset, and therefore, the first round block rod 63 is reset.
Example 3
On the basis of embodiment 2, as shown in fig. 3-8, the feeding mechanism 7 is further included, the feeding mechanism 7 comprises a pusher 71, a pusher 72, a second spring 73 and a second round bar 74, the pusher 72 is slidably arranged on the lower left side of the first support frame 2, the pusher 71 is connected to the rear portion of the pusher 72, the second spring 73 is connected between the first support frame 2 and the pusher 71, the second spring 73 is wound on the pusher 72, and the second round bar 74 is arranged on the right side of the pusher 71.
The pushing rod 72 is manually moved forward, the second spring 73 is compressed, so that the pushing device 71 pushes the cooling fin below the discharging frame 5 to move forward, the second round block rod 74 moves forward, and the feeding effect is achieved.
The clamping device comprises a first support frame 2, a second support frame 2 and a butt-clamping mechanism 8, wherein the butt-clamping mechanism 8 comprises a clamping device 81, clamping rods 82 and third springs 83, the left side and the right side of the lower portion of the first support frame 2 are respectively provided with the clamping rods 82 in a sliding mode, the third springs 83 are respectively connected between the two clamping rods 82 and the first support frame 2, the third springs 83 are wound on the clamping rods 82, and the bottoms of the two clamping rods 82 are respectively provided with the clamping device 81.
The clamping rod 82 is manually moved to the outside by people, so that the clamping device 81 is moved to the outside, the third spring 83 is compressed, when the cooling fin moves to the inner side of the clamping device 81, then the cooling fin is loosened by people, so that the clamping rod 82 moves to the inner side, the third spring 83 resets, and the cooling fin is clamped by the clamping device 81, namely, the cooling fin clamping operation is realized.
Still including punching a hole complementary unit 9, punching a hole complementary unit 9 including first dead lever 91, stable sliding frame 92, first sliding rod 93, fourth spring 94 and long piece frame 95, the bilateral symmetry is equipped with first dead lever 91 around the first support frame 2 right part, be connected with stable sliding frame 92 between two first dead lever 91 left sides, be equipped with first sliding rod 93 on the stable sliding frame 92 in a sliding manner, be connected with fourth spring 94 between first sliding rod 93 rear portion and the stable sliding frame 92, fourth spring 94 winds on first sliding rod 93, first sliding rod 93 rear portion cooperates with second round piece pole 74, be equipped with long piece frame 95 on the first sliding rod 93, long piece frame 95 cooperates with cutter 61.
When the pusher 71 drives the second round bar 74 to move forward, the second round bar 74 drives the first sliding bar 93 and the long bar 95 to move forward, the fourth spring 94 is compressed, so that the first spring 62 drives the cutter punch 61 to move upward and reset, the new cooling fin moves to the bottom of the cutter punch 61, and when the pusher 71 drives the second round bar 74 to move backward, the fourth spring 94 drives the first sliding bar 93 and the long bar 95 to reset, so that the cutter punch 61 moves downward, and the first spring 62 is compressed, namely, the automatic stamping operation is realized.
The first auxiliary mechanism 10 is clamped in a butt-clamping manner, the first auxiliary mechanism 10 is clamped in a butt-clamping manner and comprises a first fixed block 101, a second sliding belt convex block assembly 102 and a sixth spring 103, the first fixed block 101 is symmetrically arranged on the left side and the right side of the upper portion of the first support frame 2, the second sliding belt convex block assembly 102 is arranged on the first fixed block 101 in a sliding manner, the sixth spring 103 is connected between the top of the second sliding belt convex block assembly 102 and the first fixed block 101, the sixth spring 103 is wound on the second sliding belt convex block assembly 102, and the second sliding belt convex block assembly 102 is matched with the clamping rod 82.
When one needs to move the clamping lever 82 inward, one manually moves the second sliding belt protrusion assembly 102 downward, and the sixth spring 103 is compressed, so that the clamping lever 82 and the clamp 81 move inward, that is, an effect of auxiliary clamping of the heat sink is achieved, and when one needs to loosen the heat sink, the second sliding belt protrusion assembly 102 is loosened, and the sixth spring 103 drives the second sliding belt protrusion assembly 102 to reset.
The second auxiliary mechanism 11 is composed of a second fixing rod 111, a second sliding rod assembly 112, a seventh spring 113 and a pressing device 114, wherein the second fixing rod 111 is arranged on the front side of the first supporting base 1, the second sliding rod assembly 112 is arranged on the second fixing rod 111 in a sliding mode, the second sliding rod assembly 112 is matched with the first round bar 63, the pressing device 114 is connected to the upper portion of the second sliding rod assembly 112 in a sliding mode, the seventh spring 113 is connected between the bottom of the pressing device 114 and the second fixing rod 111, the seventh spring 113 is wound on the second sliding rod assembly 112, and the pressing device 114 is matched with the second sliding belt bump assembly 102.
When the cutter punch 61 drives the first round bar 63 to move downwards, the second sliding bar assembly 112 drives the presser 114 to move downwards through the seventh spring 113, the seventh spring 113 deforms, so that the second sliding belt convex block assembly 102 moves downwards, the clamping bar 82 moves inwards, namely, the automatic auxiliary clamping operation of the cooling fin is realized, and when the first round bar 63 does not press the second sliding bar assembly 112 any more, the seventh spring 113 drives the presser 114 to reset.
The automatic device further comprises an automatic mechanism 12, wherein the automatic mechanism 12 comprises a third fixing rod 121, an air cylinder 122 and a power pushing rod 123, the third fixing rod 121 is arranged on the front side of the upper portion of the first supporting frame 2, the air cylinder 122 is arranged on the lower side of the third fixing rod 121, the power pushing rod 123 is arranged on the telescopic rod of the air cylinder 122, and the power pushing rod 123 is connected with the pusher 71.
When people need to punch holes on the radiating fins, the air cylinder 122 is started, the telescopic rod of the air cylinder 122 drives the power pushing rod 123 to move backwards, the feeding mechanism 7 and the punching auxiliary mechanism 9 move backwards, so that the punching mechanism 6 moves downwards to punch holes, the opposite clamp second auxiliary mechanism 11 moves downwards, the opposite clamp first auxiliary mechanism 10 moves downwards, the opposite clamp mechanism 8 moves inwards to automatically assist in clamping the radiating fins, and full-automatic operation of the whole equipment is realized.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (1)

1. A fin self-piercing apparatus for a CPU radiator, comprising:
the first support frame (2) is arranged at the upper part of the first support base (1);
the second support frames (3) are symmetrically arranged on the two sides of the first support base (1);
the first support frame (2) is provided with a discharging frame (5);
the two sides of the discharging frame (5) are connected with the third connecting support frame (4), and the third connecting support frame (4) is connected with the second support frame (3);
the punching mechanism (6) is arranged on the first support frame (2) in a sliding manner, and the punching mechanism (6) is arranged on the first support frame (2);
the punching mechanism (6) comprises:
the cutter punching device (61) is arranged on the first support frame (2) in a sliding mode;
a first spring (62), wherein the first spring (62) is connected between the cutter punching device (61) and the first supporting frame (2), and the first spring (62) is wound on the cutter punching device (61);
the top of the cutter punching device (61) is connected with a first round block rod (63);
still including feeding mechanism (7), feeding mechanism (7) include:
a pushing rod (72), wherein the pushing rod (72) is arranged at the lower side of the first support frame (2);
the pusher (71) is connected with the pusher (71) on the pusher rod (72);
a second spring (73), wherein the second spring (73) is connected between the first support frame (2) and the pusher (71), and the second spring (73) is wound on the pusher rod (72);
the second round block rod (74) is arranged on the pusher (71);
the utility model also comprises a butt clamp mechanism (8), wherein the butt clamp mechanism (8) comprises:
the clamping rods (82) are slidably arranged on two sides of the lower part of the first support frame (2);
the third springs (83) are connected between the two clamping rods (82) and the first supporting frame (2), and the third springs (83) are wound on the clamping rods (82);
the bottoms of the two clamping rods (82) are respectively provided with a clamping device (81);
the punching auxiliary mechanism (9) is also included, and the punching auxiliary mechanism (9) comprises:
the first fixing rods (91) are symmetrically arranged on two sides of the first supporting frame (2);
a stable sliding frame (92), wherein the stable sliding frame (92) is connected between the two first fixed rods (91);
the first sliding rod (93) is arranged on the stable sliding frame (92) in a sliding mode, the first sliding rod (93) is matched with the second round block rod (74);
a fourth spring (94), wherein the fourth spring (94) is connected between the first sliding rod (93) and the stable sliding frame (92), and the fourth spring (94) is wound on the first sliding rod (93);
a long block frame (95), wherein the long block frame (95) is arranged on the first sliding rod (93), and the long block frame (95) is matched with the cutter punching device (61);
the device also comprises a first auxiliary mechanism (10) for butt clamping, wherein the first auxiliary mechanism (10) for butt clamping comprises:
the first fixing blocks (101) are symmetrically arranged on two sides of the upper part of the first supporting frame (2);
the second sliding belt lug assembly (102) is arranged on the first fixed block (101) in a sliding manner, the second sliding belt lug assembly (102) is arranged on the first fixed block (101), and the second sliding belt lug assembly (102) is matched with the clamping rod (82);
a sixth spring (103), wherein the sixth spring (103) is connected between the top of the second sliding belt convex block assembly (102) and the first fixed block (101), and the sixth spring (103) is wound on the second sliding belt convex block assembly (102);
the device also comprises a butt clamp second auxiliary mechanism (11), and the butt clamp second auxiliary mechanism (11) comprises:
the second fixing rod (111) is arranged on the first support base (1);
the second sliding rod assembly (112) is arranged on the second fixed rod (111) in a sliding manner, the second sliding rod assembly (112) is matched with the first round block rod (63);
the lower presser (114), the upper portion of the second sliding rod assembly (112) is connected with the lower presser (114) in a sliding manner, and the lower presser (114) is matched with the second sliding belt bump assembly (102);
a seventh spring (113), wherein the seventh spring (113) is connected between the bottom of the presser (114) and the second fixed rod (111), and the seventh spring (113) is wound on the second sliding rod assembly (112);
also comprises an automation mechanism (12), wherein the automation mechanism (12) comprises:
the third fixing rod (121) is arranged at the upper part of the first supporting frame (2);
the cylinder (122) is arranged on the lower side of the third fixed rod (121);
the power pushing rod (123) is arranged on the telescopic rod of the air cylinder (122), and the power pushing rod (123) is connected with the pusher (71).
CN202110061846.6A 2021-01-18 2021-01-18 Self-punching equipment for radiating fin of CPU radiator Active CN112605246B (en)

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Application Number Priority Date Filing Date Title
CN202110061846.6A CN112605246B (en) 2021-01-18 2021-01-18 Self-punching equipment for radiating fin of CPU radiator

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Application Number Priority Date Filing Date Title
CN202110061846.6A CN112605246B (en) 2021-01-18 2021-01-18 Self-punching equipment for radiating fin of CPU radiator

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CN112605246B true CN112605246B (en) 2023-06-30

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CN113843342A (en) * 2021-09-07 2021-12-28 张治周 New generation information technology optoelectronic module shell punching device
CN113977691B (en) * 2021-09-24 2023-09-26 湖北中培电子科技有限公司 Punching equipment for PCB (printed circuit board) fixing bottom plate in LED production

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CN209255613U (en) * 2018-09-20 2019-08-16 广东中贝能源科技有限公司 Fuse fuse piece punching device
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