Cooling fin detection device

Abstract

The utility model relates to the technical field of cooling fin detection, in particular to a cooling fin detection device. Comprising a workbench, a material supply box, a detection assembly, a finished product box, a waste material box and a manipulator, the detection assembly comprises a material carrying disc, a plurality of protruding strips and a plurality of sensing pieces, the material carrying disc is provided with a cavity and a plurality of positioning grooves, the positioning grooves are located in the cavity, the protruding strips are arranged in the cavity, every two adjacent protruding strips are arranged in parallel at intervals, and the sensing pieces are arranged on the positioning grooves. The induction pieces are located between every two adjacent protruding strips, and one positioning groove fixes one induction piece; each sensing piece comprises a pressure sensor and a contact, the pressure sensors are arranged in the positioning grooves, the contacts are connected with the pressure sensors, and the upper surfaces of the contacts are lower than the upper surfaces of the convex strips; the protruding strips fix the external cooling fin, the plurality of sensing pieces sense pressure values of different areas respectively, the flatness of the flat plate part of the external cooling fin is rapidly measured, and the purpose of rapid detection is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sink detection, in particular to a heat sink detection device. Background Art

[0002] like Figure 4 The heat sink is a sheet with an arc structure. After the heat sink is formed and before assembly, it needs to be tested for size specifications, such as the curvature of the arc part and the flatness of the flat part. The existing testing device has the disadvantage of high cost, which leads to high production costs of the heat sink and does not meet the production and use requirements, and needs to be improved. Summary of the Invention

[0003] In order to overcome the disadvantage of high detection cost in the prior art, the purpose of the utility model is to provide a detection device for heat sinks, thereby reducing detection cost and production cost.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A heat sink inspection device includes a workbench, a feed box, a detection assembly, a finished product box, a waste box, and a manipulator. The manipulator is disposed on the workbench and transfers external heat sinks in the feed box to the detection assembly. The manipulator transfers external heat sinks inspected by the detection assembly to the finished product box or the waste box.

[0006] The detection assembly includes a loading tray, a plurality of convex strips and a plurality of sensing elements. The loading tray is provided with a cavity and a plurality of positioning grooves. The positioning grooves are located in the cavity. The plurality of convex strips are provided in the cavity. Two adjacent convex strips are arranged in parallel with a spacing. The sensing element is located between two adjacent convex strips. One positioning groove fixes one sensing element.

[0007] Each of the sensing components includes a pressure sensor and a contact. The pressure sensor is arranged in the positioning groove. The contact is connected to the pressure sensor. The upper surface of the contact is lower than the upper surface of the convex strip.

[0008] Furthermore, the contact includes a column and a cover, the column is connected to the pressure sensor, and the cover is connected to the column and is away from the pressure sensor.

[0009] Furthermore, the column includes a rod body and a plurality of side branches, which are arranged around the central axis of the rod body and are arranged in a ring shape, with both ends of each side branch being connected to the rod body and the cover body respectively.

[0010] Furthermore, the cover body includes a top cover plate and a bottom plate, the bottom plate is provided with a plurality of clamping holes, a side support rod is connected to a clamping hole, and the top cover plate is plugged into the bottom plate.

[0011] Furthermore, the convex strip is provided with a vacuum suction groove, and the vacuum suction groove is arranged along the length direction of the convex strip.

[0012] Furthermore, the convex strip is provided with a blowing hole, the blowing hole penetrates the convex strip along the thickness direction of the convex strip, and the blowing hole is spaced apart from the vacuum suction groove.

[0013] The beneficial effects of the present invention are as follows: by setting up a detection assembly consisting of a loading tray, a plurality of convex strips and a plurality of sensing parts, the convex strips fix the external heat sink, and the plurality of sensing parts respectively sense the pressure values ​​of different areas, and quickly measure the flatness of the flat plate part of the external heat sink, thereby achieving the purpose of rapid detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the planar structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the detection component of the present utility model;

[0016] Figure 3 This is a schematic diagram of the induction component structure of the utility model;

[0017] Figure 4 This is the structural diagram of the product to be tested.

[0018] Reference numerals include:

[0019] 1—Feeding box 2—Detection component 21—Loading tray

[0020] 211—Cavity 22—Ribbon 221—Vacuum suction groove

[0021] 222—Blowing hole 23—Sensor 231—Pressure sensor

[0022] 232—contact 2321—column 2322—cover

[0023] 232a - rod body 232b - side support rod 232c - top cover plate

[0024] 232d—base plate 3—finished product box 4—waste box

[0025] 5—Robot. DETAILED DESCRIPTION

[0026] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the embodiments and drawings. The contents mentioned in the embodiments are not intended to limit the present invention.

[0027] See also Figures 1 to 3The utility model is a heat sink detection device, comprising a workbench, a feed box 1, a detection component 2, a finished product box 3, a waste box 4 and a manipulator 5. The manipulator 5 is arranged on the workbench and transfers the external heat sink in the feed box 1 to the detection component 2. The manipulator 5 transfers the external heat sink detected by the detection component 2 to the finished product box 3 or the waste box 4.

[0028] The detection assembly 2 includes a loading tray 21, a plurality of ridges 22, and a plurality of sensing elements 23. The loading tray 21 is provided with a cavity 211 and a plurality of positioning grooves. The positioning grooves are located in the cavity 211. The plurality of ridges 22 are provided in the cavity 211. Two adjacent ridges 22 are arranged in parallel with each other. The sensing element 23 is located between two adjacent ridges 22. One positioning groove fixes one sensing element 23.

[0029] Each of the sensing elements 23 includes a pressure sensor 231 and a contact 232 . The pressure sensor 231 is disposed in a positioning groove. The contact 232 is connected to the pressure sensor 231 . The upper surface of the contact 232 is lower than the upper surface of the protruding strip 22 .

[0030] Specifically, in this embodiment, a feed box 1, a detection component 2, a finished product box 3, a waste box 4 and a manipulator 5 are placed on the upper surface of the workbench in sequence. The manipulator 5 is slidably connected to the workbench. The feed box 1 is used to carry external heat sinks to be detected. The heat sinks are placed in the feed box 1 in a superimposed state. The feed box 1 is provided with a lifting device so that the uppermost heat sink is flush with the open end of the feed box 1. The finished product box 3, the waste box 4 and the feed box 1 have the same structure and are all provided with a lifting device to facilitate the removal and placement of the heat sinks to be detected or that have been detected. The manipulator 5 adopts a vacuum suction structure to complete the purpose of adsorbing the external heat sinks and transporting them. Preferably, the detection component 2 includes a loading tray 21, a plurality of convex strips 22 and a plurality of sensing members 23. The loading tray 21 is provided with a cavity 211 for accommodating An external heat sink is placed, and multiple ridges 22 are installed in the cavity 211. The ridges 22 have an arc-shaped top surface, and the ridges 22 fit the arc portion of the external heat sink, so that the external heat sink is fixed by the ridges 22 after being placed in the cavity 211. The flat portion of the heat sink is located above the sensing element 23, and the contact 232 of the sensing element 23 contacts the flat portion of the heat sink. Different sensing elements 23 detect pressure values ​​in different areas. When the pressure values ​​sensed by all sensing elements 23 are within a preset range, the heat sink is shown to be qualified. Conversely, if the value sensed by a certain sensing element 23 exceeds the preset range, the heat sink is shown to be unqualified. The robot 5 transfers the qualified heat sink to the finished product box 3 and the unqualified heat sink to the waste box 4 to complete the inspection of the heat sink.

[0031] By setting up a detection component 2 consisting of a loading tray 21, several convex strips 22 and several sensing parts 23, the convex strips 22 fix the external heat sink, and the several sensing parts 23 respectively sense the pressure values ​​of different areas, and quickly measure the flatness of the flat part of the external heat sink, thereby achieving the purpose of rapid detection.

[0032] The contact 232 includes a column 2321 and a cover 2322. The column 2321 is connected to the pressure sensor 231. The cover 2322 is connected to the column 2321 and is away from the pressure sensor 231. The cover 2322 is in direct contact with the external heat sink. The cleanliness of the surface of the cover 2322 needs to be ensured. The detachable structure of the cover 2322 and the column 2321 facilitates timely replacement of the cover 2322 to ensure the stability of the detection quality.

[0033] The column 2321 includes a rod body 232a and a plurality of side support rods 232b. The plurality of side support rods 232b are arranged around the central axis of the rod body 232a. The plurality of side support rods 232b are arranged in a ring shape. The two ends of each side support rod 232b are respectively connected to the rod body 232a and the cover body 2322. Preferably, the number of side support rods 232b is six, and the six side support rods 232b support the cover body 2322 in the shape of umbrella ribs, so that the force on the cover body 2322 is uniform.

[0034] The cover body 2322 includes a top cover plate 232c and a bottom plate 232d. The bottom plate 232d is provided with a plurality of card holes. A side support rod 232b is connected to a card hole. The top cover plate 232c is plugged into the bottom plate 232d. The edge of the top cover plate 232c is connected to the edge of the bottom plate 232d. The top cover plate 232c and the bottom plate 232d are enclosed in a hollow shape, thereby improving the sensitivity of the top cover plate 232c to the contact with the external heat sink.

[0035] The convex strip 22 is provided with a vacuum suction groove 221 , which is arranged along the length direction of the convex strip 22 . The vacuum suction groove 221 is provided to absorb the external heat sink and fix the external heat sink to the convex strip 22 by adjusting the appropriate negative pressure.

[0036] The convex strip 22 is provided with a blowing hole 222, and the blowing hole 222 penetrates the convex strip 22 along the thickness direction of the convex strip 22. The blowing hole 222 is set at a distance from the vacuum suction groove 221. The setting of the blowing hole 222 blows the external heat sink toward the robot, making it convenient for the robot to grab the detected heat sink.

[0037] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A heat sink detection device, comprising a workbench, characterized in that: The machine also includes a feed box (1), a detection assembly (2), a finished product box (3), a waste box (4), and a manipulator (5). The manipulator (5) is arranged on a workbench and transfers the external heat sink in the feed box (1) to the detection assembly (2). The manipulator (5) transfers the external heat sink detected by the detection assembly (2) to the finished product box (3) or the waste box (4). The detection assembly (2) includes a material loading tray (21), a plurality of convex strips (22) and a plurality of sensing elements (23); the material loading tray (21) is provided with a cavity (211) and a plurality of positioning grooves; the positioning grooves are located in the cavity (211); the plurality of convex strips (22) are provided in the cavity (211); two adjacent convex strips (22) are arranged in parallel with a spacing; the sensing element (23) is located between two adjacent convex strips (22); and one positioning groove fixes one sensing element (23); Each of the sensing components (23) comprises a pressure sensor (231) and a contact (232). The pressure sensor (231) is disposed in a positioning groove. The contact (232) is connected to the pressure sensor (231). The upper surface of the contact (232) is lower than the upper surface of the convex strip (22).

2. The heat sink detection device according to claim 1, characterized in that: The contact (232) includes a column (2321) and a cover (2322), wherein the column (2321) is connected to the pressure sensor (231), and the cover (2322) is connected to the column (2321) and is away from the pressure sensor (231).

3. The heat sink detection device according to claim 2, characterized in that: The column (2321) comprises a rod body (232a) and a plurality of side rods (232b), wherein the plurality of side rods (232b) are arranged around the central axis of the rod body (232a), and the plurality of side rods (232b) are arranged in a ring shape, and the two ends of each side rod (232b) are respectively connected to the rod body (232a) and the cover body (2322).

4. The heat sink detection device according to claim 2, characterized in that: The cover body (2322) includes a top cover plate (232c) and a bottom plate (232d), the bottom plate (232d) is provided with a plurality of clamping holes, a side support rod (232b) is connected to a clamping hole, and the top cover plate (232c) is plugged into the bottom plate (232d).

5. The heat sink detection device according to claim 1, characterized in that: The convex strip (22) is provided with a vacuum suction groove (221), and the vacuum suction groove (221) is arranged along the length direction of the convex strip (22).

6. The heat sink detection device according to claim 5, characterized in that: The convex strip (22) is provided with a blowing hole (222), the blowing hole (222) penetrates the convex strip (22) along the thickness direction of the convex strip (22), and the blowing hole (222) is spaced apart from the vacuum suction groove (221).

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