Tool for drilling cooling fins
By designing the tooling for drilling of heat sinks, using butt columns and raised components to fix the heat sinks, and drilling through the corresponding hole positions through the drill bit, the problem of inaccurate drilling position of the heat sinks in the prior art is solved, and the problem of imprecise drilling position of the heat sinks in the prior art is reduced. The defective rate achieves the accuracy of the hole position.
Patent Information
- Application Number
- CN202323506266.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-21
AI Technical Summary
After the existing heat sink is fixed by tooling, the top is exposed and the drilling position is prone to deviation, resulting in inaccurate hole position and increasing the defective rate.
A tool for drilling of heat sinks is designed, including tool base and cover plate. The heat sink is fixed in a specific position through butt columns, raised components and through hole structures, and drilled through the corresponding hole position through the drill bit. Ensure accurate hole position.
It effectively solves the problem of inaccurate drilling position, reduces the defective rate of the heat sink, and ensures the accuracy of the hole position.
Smart Images
Figure CN222242768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling, in particular to a tooling for drilling holes in a heat sink. Background Art
[0002] After the existing heat sink is fixed by the tooling, the top of the heat sink is exposed, and then the heat sink is punched by a drilling device. However, the drilling position is prone to deviation, resulting in inaccurate drilled hole positions, resulting in a high defective rate of the heat sink. Utility Model Content
[0003] In view of the problems existing in the existing heat sink drilling tooling, the utility model is proposed.
[0004] Therefore, the purpose of the utility model is to provide a tool for drilling holes in heat sinks, which solves the problem that after the existing heat sink is fixed with the tool, the top of the heat sink is exposed, and then the heat sink is drilled by a drilling device. However, the drilling position is prone to deviation, resulting in inaccurate drilled hole positions, leading to a high defective rate of the heat sink.
[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0006] A tool for drilling holes in a heat sink, comprising a tool base and a tool cover plate for clamping the heat sink in the middle;
[0007] The tooling base is provided with a docking column, the tooling cover is provided with a docking hole, the tooling base is provided with a protruding component for plugging in a heat sink, and the tooling base and the tooling cover are both provided with holes for a drill to pass through and corresponding to the through holes on the heat sink.
[0008] As a preferred solution of the heat sink drilling tool described in the utility model, there are four docking columns distributed at the four corners of the tool base, and there are four docking holes distributed at the four corners of the tool cover.
[0009] As a preferred solution of the heat sink drilling tool described in the utility model, wherein: the protrusion assembly includes a first protrusion, a second protrusion and a third protrusion, the second protrusion is provided with a first notch, and the third protrusion is provided with a second notch;
[0010] The first protrusion, the second protrusion and the third protrusion can be inserted into the first groove, the second groove and the third groove of the heat sink respectively.
[0011] As a preferred solution of the heat sink drilling tool described in the utility model, wherein: a first protruding block and a second protruding block are respectively provided on the bottom walls of the second groove and the third groove.
[0012] As a preferred solution of the heat sink drilling tool described in the utility model, a first through hole is opened on the tool base, a second through hole is opened on the tool cover, and the apertures of the first through hole and the second through hole are equal.
[0013] As a preferred solution of the tooling for drilling holes in heat sinks described in the utility model, when the tooling cover is sleeved on the tooling base, each first through hole corresponds coaxially to each second through hole.
[0014] Compared with existing technologies:
[0015] By setting up a tooling base, the first protrusion, the second protrusion and the third protrusion on the tooling base are inserted into the first groove, the second groove and the third groove of the undrilled heat sink, so as to fix the heat sink to be drilled; then the tooling cover plate is docked with the tooling base, and the drill bit passes through the second through hole on the tooling cover plate to drill the heat sink to be drilled, thereby ensuring the accuracy of the drilling position. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the structure of the tooling base provided by the utility model;
[0017] Figure 2 A schematic diagram of the structure of the tooling cover provided by the utility model;
[0018] Figure 3 A schematic diagram of a heat sink after drilling provided by the utility model;
[0019] Figure 4 This is a schematic diagram of the heat sink provided by the utility model when no holes are drilled.
[0020] In the figure: tooling base 1, docking column 11, first through hole 12, second protrusion 13, first notch 131, first protrusion 14, third protrusion 15, second notch 151, tooling cover 2, docking hole 21, second through hole 22, heat sink 3, through hole 31, first groove 32, second groove 33, first protrusion block 331, third groove 34, second protrusion block 341. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] This utility model provides a tool for drilling holes in heat sinks. Please refer to Figure 1-3 , including a tooling base 1 and a tooling cover 2 with a heat sink 3 sandwiched in the middle, and a through hole 31 is provided on the heat sink 3; this tooling is for example Figure 3 The heat sink is drilled and fixed for use;
[0023] The tooling base 1 is provided with a docking column 11, the tooling cover 2 is provided with a docking hole 21, the tooling base 1 is provided with a protruding component for plugging in the heat sink 3, and the tooling base 1 and the tooling cover 2 are both provided with holes for the drill bit to pass through and corresponding to the through holes on the heat sink 3.
[0024] There are four docking posts 11 distributed at the four corners of the tooling base 1 , and there are four docking holes 21 distributed at the four corners of the tooling cover 2 .
[0025] The protrusion assembly includes a first protrusion 14, a second protrusion 13 and a third protrusion 15. The second protrusion 13 is provided with a first notch 131, and the third protrusion 15 is provided with a second notch 151.
[0026] The first protrusion 14 , the second protrusion 13 , and the third protrusion 15 can be inserted into the first groove 32 , the second groove 33 , and the third groove 34 of the heat sink 3 , respectively.
[0027] A first protruding block 331 and a second protruding block 341 are respectively disposed on the bottom walls of the second groove 33 and the third groove 34 .
[0028] A first through hole 12 is provided on the tooling base 1, and a second through hole 22 is provided on the tooling cover plate 2, and the apertures of the first through hole 12 and the second through hole 22 are equal; when the tooling cover plate 2 is mounted on the tooling base 1, each first through hole 12 corresponds coaxially to each second through hole 22, and corresponds to the position of each through hole 31 on the heat sink 3, so when the drill bit passes through the first through hole 12 and the second through hole 22, the drilling operation on the heat sink 3 is completed, and the drilling position is accurate.
[0029] In specific use, Figure 4 The heat sink 3 shown is placed on the tooling base 1, and the first protrusion 14, the second protrusion 13 and the third protrusion 15 are respectively inserted into the first groove 32, the second groove 33 and the third groove 34, so as to realize the positioning of the heat sink 3 to be drilled, and the tooling cover plate 2 is sleeved on the tooling base 1 (so that the docking hole 21 on the tooling cover plate 2 passes through the docking hole 21 of the tooling cover plate 2), so that the tooling cover plate 2 covers the heat sink 3 to be drilled; the drill bit passes through the second through hole 22 to drill the heat sink 3, so as to drill a through hole 31 on the heat sink 3 to be drilled.
[0030] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A tool for drilling holes in a heat sink, characterized in that: It comprises a tooling base (1) and a tooling cover plate (2) that sandwich a heat sink (3); The tool base (1) is provided with a docking column (11), the tool cover plate (2) is provided with a docking hole (21), the tool base (1) is provided with a protruding component for plugging in a heat sink (3), and both the tool base (1) and the tool cover plate (2) are provided with holes for a drill to pass through and corresponding to the through holes on the heat sink (3).
2. The heat sink drilling tool according to claim 1, characterized in that: The docking columns (11) are provided in four numbers and are distributed at the four corners of the tooling base (1); the docking holes (21) are provided in four numbers and are distributed at the four corners of the tooling cover plate (2).
3. The heat sink drilling tool according to claim 1, characterized in that: The protrusion assembly comprises a first protrusion (14), a second protrusion (13) and a third protrusion (15); the second protrusion (13) is provided with a first notch (131), and the third protrusion (15) is provided with a second notch (151); The first protrusion (14), the second protrusion (13) and the third protrusion (15) can be respectively inserted into the first groove (32), the second groove (33) and the third groove (34) of the heat sink (3).
4. The heat sink drilling tool according to claim 3, characterized in that: A first protruding block (331) and a second protruding block (341) are respectively provided on the bottom walls of the second groove (33) and the third groove (34).
5. The heat sink drilling tool according to claim 4, characterized in that: The tooling base (1) is provided with a first through hole (12), and the tooling cover plate (2) is provided with a second through hole (22); the first through hole (12) and the second through hole (22) have the same aperture.
6. The heat sink drilling tool according to claim 5, characterized in that: When the tooling cover plate (2) is sleeved on the tooling base (1), each of the first through holes (12) corresponds coaxially to each of the second through holes (22).