Cooling fan cover plate loading mechanism

Abstract

The utility model discloses a cooling fan cover plate loading mechanism which comprises a vertical supporting plate, a vertical movable plate is provided with a rotary driving unit, a rotary portion of the rotary driving unit is provided with a rotary disc capable of rotating along with the rotary driving unit, and a fan cover plate is provided with a plurality of installation through holes. A plurality of positioning protrusions corresponding to the mounting through holes are arranged on the side surface, used for making contact with the fan cover plate, of the carrying plate, a cylinder body part of a spinning air cylinder is mounted on the side, opposite to the fan cover plate, of the base plate, and an elastic pressing head is mounted at the end, away from the cylinder body part, of a rotating part of the spinning air cylinder located on the other side of the base plate. According to the cooling fan cover plate loading mechanism, the fan cover plate can be preliminarily positioned and quickly assembled and disassembled conveniently, the clamped fan cover plate can be overturned so as to facilitate subsequent machining, and the position accuracy and stability of the fan cover plate in the overturning and machining process can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated processing, in particular to a cooling fan cover loading mechanism. Background Art

[0002] In electronic products, cooling fans are often used for heat dissipation. Currently, cooling fans are installed in fan housings, and the opening of the fan housing is fixedly covered by a fan cover. When processing the fan cover, the carrier is generally fixed, and the fan cover is placed on the carrier, and the fan cover is fixed by the clamping force applied by the clamp, so as to facilitate processing operations on the fan surface.

[0003] However, after the existing device clamps the fan cover, the fan cover is easily disturbed by external forces during the process of position adjustment, which makes the fan cover unevenly stressed and causes the fan cover to shift in position. Utility Model Content

[0004] The main purpose of the utility model is to provide a cooling fan cover loading mechanism, which is convenient for the initial positioning and quick loading and unloading of the fan cover, can also flip the position of the clamped fan cover for subsequent processing, and can also improve the position accuracy and stability of the fan cover during the flipping and processing process.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a cooling fan cover loading mechanism, comprising: a vertical support plate, a vertical driving unit installed on one side surface of the vertical support plate, a vertical movable plate installed on the vertical driving unit and movable in the vertical direction, and a clamp unit installed on the side of the vertical movable plate opposite to the vertical support plate, wherein a rotating driving unit is installed on the vertical movable plate, and a rotating disk that can rotate with the rotating part of the rotating driving unit is installed, and the clamp unit further comprises: a base plate connected to the rotating disk at one end and a carrier plate installed on the other end of the base plate and used for loading the fan cover;

[0006] The fan cover is provided with a plurality of mounting through holes, and a side surface of the carrier plate for contacting the fan cover is provided with a plurality of positioning protrusions corresponding to the mounting through holes. When the rotating disk rotates to the first position, the upper surface of the carrier plate in a horizontal state contacts the lower surface of the fan cover, and a cylinder body of a spinning cylinder is installed on the side of the base plate opposite to the fan cover, and an elastic pressing head is installed on the end of the rotating part of the spinning cylinder located on the other side of the base plate away from its cylinder body. When the spinning cylinder is in a pressing state and the rotating disk rotates to the second position, the other surface of the fan cover plate, one surface of which is in contact with the carrier plate, is pressed and contacted with the elastic pressing head, so that the fan cover plate installed on the carrier plate rotates to a vertical state with the carrier plate.

[0007] The further improved scheme in the above technical scheme is as follows:

[0008] 1. In the above scheme, at least one adsorption groove is provided on the side surface of the carrier plate for contacting the fan cover plate, and a vacuum hole is provided on the end surface of one end of the carrier plate. The vacuum hole connected to the vacuum generator is connected to the adsorption groove through a pipeline provided in the carrier plate.

[0009] 2. In the above solution, several of the positioning protrusions are located outside the adsorption groove.

[0010] 3. In the above solution, the elastic pressure head is a silicone pressure head or a rubber pressure head.

[0011] 4. In the above solution, at least two induction plates spaced apart in the circumferential direction are installed at the edge of the rotating disk, and at least two sensors corresponding to the induction plates are installed on the vertical movable plate.

[0012] 5. In the above scheme, the vertical drive unit further includes: a shell mounted on the vertical support plate, a screw rod rotatably mounted on the shell, and a motor mounted on one end of the shell and connected to the screw rod, a screw rod nut is mounted on the vertically extending screw rod, and the vertical movable plate is mounted on this screw rod nut.

[0013] 6. In the above solution, a slide rail arranged parallel to the screw rod is installed on the vertical support plate, and at least two sliding blocks each cooperating with the slide rail are installed at intervals on the side of the vertical movable plate facing the vertical support plate.

[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0015] The utility model discloses a heat dissipation fan cover loading mechanism, a rotation drive unit is installed on its vertical movable plate, a rotation disk which can rotate with the rotation drive unit is installed on the rotating part of the rotation drive unit, a base plate of the clamp unit is installed on the rotating disk, a plurality of mounting through holes are arranged on the fan cover, a plurality of positioning protrusions corresponding to the mounting through holes are arranged on the side surface of the carrier plate which is used for contacting with the fan cover, when the rotating disk rotates to the first position, the upper surface of the carrier plate which is in a horizontal state contacts with the lower surface of the fan cover, a cylinder body of a spinning cylinder is installed on the side of the base plate which is opposite to the fan cover, and a rotating part of the spinning cylinder located on the other side of the base plate is installed on the end away from the cylinder body thereof An elastic pressing head is installed. When the spinning cylinder is in a pressing state and the rotating disk rotates to the second position, the fan cover plate with one surface in contact with the carrier plate is pressed and contacted with the elastic pressing head by the other surface, so that the fan cover plate installed on the carrier plate rotates to a vertical state with the carrier plate. On the basis of clamping the fan cover plate, it is convenient for the initial positioning and rapid clamping and disassembly of the fan cover plate, and the position of the clamped fan cover plate can be flipped for subsequent processing. In the process of flipping the position of the fan cover plate, the stability and uniformity of the force applied to the fan cover plate can be always maintained, as well as the position accuracy and stability of the fan cover plate during the flipping and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 This is a schematic diagram of the overall structure of the heat dissipation fan cover loading mechanism of the utility model;

[0017] Attached Figure 2 For the utility model Figure 1 The enlarged view of point B;

[0018] Attached Figure 3 It is a structural schematic diagram of the vertical drive unit in the heat dissipation fan cover loading mechanism of the utility model;

[0019] Attached Figure 4 It is a structural schematic diagram of a fixture unit in a cooling fan cover loading mechanism of the utility model;

[0020] Attached Figure 5 For the utility model Figure 4 A magnified image of point A;

[0021] Attached Figure 6 It is a partial structural schematic diagram of the heat dissipation fan cover loading mechanism of the utility model;

[0022] Attached Figure 7 It is a cross-sectional structural schematic diagram of a clamp unit in the heat dissipation fan cover loading mechanism of the utility model.

[0023] In the above drawings: 100, fan cover; 200, mounting hole; 1, substrate; 2, carrier plate; 3, adsorption groove; 41, vacuum hole; 42, pipeline; 5, positioning protrusion; 6, spinning cylinder; 61, cylinder body; 62, rotating part; 63, elastic pressure head; 7, connecting air nozzle; 8, avoidance hole; 9, vertical support plate; 10, vertical drive unit; 101, shell; 102, screw; 103, motor; 104, screw nut; 11, vertical movable plate; 12, rotation drive unit; 13, rotating disk; 141, slide rail; 142, slider; 151, sensor sheet; 152, sensor. DETAILED DESCRIPTION

[0024] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0025] Embodiment 1: A cooling fan cover loading mechanism, comprising: a vertical support plate 9, a vertical drive unit 10 installed on a side surface of the vertical support plate 9, a vertical movable plate 11 installed on the vertical drive unit 10 and movable in the vertical direction, and a clamp unit installed on the side of the vertical movable plate 11 opposite to the vertical support plate 9, wherein a rotation drive unit 12 is installed on the vertical movable plate 11, and a rotating disk 13 that can rotate with the rotation drive unit 12 is installed on the rotating part of the rotation drive unit 12, and the clamp unit further comprises: a base plate 1 connected to the rotating disk 13 at one end and a carrier plate 2 installed on the other end of the base plate 1 and used for loading the fan cover 100;

[0026] The fan cover 100 is provided with a plurality of mounting through holes 200, and the side surface of the carrier plate 2 for contacting with the fan cover 100 is provided with a plurality of positioning protrusions 5 corresponding to the mounting through holes 200. When the rotating disk 13 rotates to the first position, the upper surface of the carrier plate 2 in a horizontal state contacts with the lower surface of the fan cover 100, and a cylinder body 61 of a spinning cylinder 6 is installed on the side of the base plate 1 opposite to the fan cover 100, and an elastic pressing head 63 is installed on the end of the rotating part 62 of the spinning cylinder 6 located on the other side of the base plate 1 away from its cylinder body 61. When the spinning cylinder 6 is in a pressing state and the rotating disk 13 rotates to the second position, the other surface of the fan cover 100 with one surface in contact with the carrier plate 2 is pressed and contacted with the elastic pressing head 63, so that the fan cover 100 installed on the carrier plate 2 rotates to a vertical state with the carrier plate 2;

[0027] The spinning cylinder is driven to switch to the pressing state, and its rotating part drives the elastic pressing block to rotate 90° toward the carrier plate and shrink toward the carrier plate, thereby achieving extrusion contact between the elastic pressing head and the other surface of the fan cover plate, improving the stability of the fan cover plate clamping, especially during the processing or even flipping of the fan cover plate;

[0028] After the fan cover is clamped, the rotating disk is rotated to the second position, so that the carrier plate rotating with the rotating disk rotates to a vertical state, and the fan cover plate stably clamped on the carrier plate also rotates to a vertical state, which is convenient for subsequent processing operations on the fan cover plate.

[0029] At least one adsorption groove 3 is provided on the side surface of the carrier plate 2 for contacting the fan cover plate 100, and a vacuum hole 41 is provided on the end surface of one end of the carrier plate 2. The vacuum hole 41 connected to the vacuum generator is connected to the adsorption groove 3 through a pipeline 42 provided in the carrier plate 2.

[0030] The rotation angle of the spinning cylinder 6 is 90°.

[0031] The vacuum hole 41 is formed on an end surface of the carrier plate 2 close to the substrate 1 .

[0032] A connecting air nozzle 7 is installed on the vacuum hole 41 , and a avoiding through hole 8 for the connecting air nozzle 7 to pass through is opened on the substrate 1 .

[0033] The elastic pressing head 63 is a rubber pressing head.

[0034] The above-mentioned vertical drive unit 10 further includes: a shell 101 installed on the vertical support plate 9, a screw rod 102 rotatably installed on the shell 101, and a motor 103 installed at one end of the shell 101 and connected to the screw rod 102. The vertically extending screw rod 102 is provided with a screw rod nut 104, and the above-mentioned vertical movable plate 11 is installed on this screw rod nut 104.

[0035] A slide rail 141 parallel to the screw rod 102 is mounted on the vertical support plate 9 , and at least two sliders 142 respectively cooperating with the slide rail 141 are installed at intervals on the side of the vertical movable plate 11 facing the vertical support plate 9 .

[0036] Embodiment 2: A cooling fan cover loading mechanism, comprising: a vertical support plate 9, a vertical drive unit 10 installed on a side surface of the vertical support plate 9, a vertical movable plate 11 installed on the vertical drive unit 10 and movable in the vertical direction, and a clamp unit installed on the side of the vertical movable plate 11 opposite to the vertical support plate 9, wherein a rotation drive unit 12 is installed on the vertical movable plate 11, and a rotating disk 13 that can rotate with the rotation drive unit 12 is installed on the rotating part of the rotation drive unit 12, and the clamp unit further comprises: a base plate 1 connected to the rotating disk 13 at one end and a carrier plate 2 installed on the other end of the base plate 1 and used for loading the fan cover 100;

[0037] When the fan cover needs to be clamped, the rotating disk is rotated to the first position, so that the carrier plate rotating with the rotating disk rotates to a horizontal state. At this time, the fan cover to be clamped is placed on the carrier plate so that its lower surface is in contact with the upper surface of the carrier plate. The positioning protrusion on the carrier plate and the mounting through hole on the fan cover plate cooperate with each other to achieve positioning of the fan cover. Then, the vacuum generator is turned on to achieve uniform adsorption and positioning of the entire surface of the fan cover through the adsorption groove.

[0038] The fan cover 100 is provided with a plurality of mounting through holes 200, and the side surface of the carrier plate 2 for contacting with the fan cover 100 is provided with a plurality of positioning protrusions 5 corresponding to the mounting through holes 200. When the rotating disk 13 rotates to the first position, the upper surface of the carrier plate 2 in a horizontal state contacts with the lower surface of the fan cover 100, and a cylinder body 61 of a spinning cylinder 6 is installed on the side of the base plate 1 opposite to the fan cover 100, and an elastic pressing head 63 is installed on the end of the rotating part 62 of the spinning cylinder 6 located on the other side of the base plate 1 away from its cylinder body 61. When the spinning cylinder 6 is in a pressing state and the rotating disk 13 rotates to the second position, the other surface of the fan cover 100 with one surface in contact with the carrier plate 2 is pressed and contacted with the elastic pressing head 63, so that the fan cover 100 installed on the carrier plate 2 rotates to a vertical state with the carrier plate 2;

[0039] On the basis of realizing the clamping of the fan cover, it is convenient for the initial positioning, quick clamping and disassembly of the fan cover, and the position of the clamped fan cover can be flipped for subsequent processing. In the process of flipping the position of the fan cover, the stability and uniformity of the force applied to the fan cover can be always maintained, as well as the position accuracy and stability of the fan cover during the flipping and processing.

[0040] At least one adsorption groove 3 is provided on the side surface of the carrier plate 2 for contacting the fan cover plate 100, and a vacuum hole 41 is provided on the end surface of one end of the carrier plate 2. The vacuum hole 41 connected to the vacuum generator is connected to the adsorption groove 3 through a pipeline 42 provided in the carrier plate 2.

[0041] The plurality of positioning protrusions 5 are all located outside the adsorption groove 3 .

[0042] A sealing ring is embedded and installed at the edge of the adsorption groove 3 .

[0043] The elastic pressing head 63 is a silicone pressing head.

[0044] At least two sensing sheets 151 spaced apart in the circumferential direction are installed at the edge of the rotating disk 13 , and at least two sensors 152 corresponding to the sensing sheets 151 are installed on the vertical movable plate 11 .

[0045] When the fan cover needs to be clamped, the rotating disk is rotated to the first position, so that the carrier plate rotating with the rotating disk rotates to a horizontal state. At this time, the fan cover to be clamped is placed on the carrier plate so that its lower surface is in contact with the upper surface of the carrier plate. The positioning protrusion on the carrier plate and the mounting through hole on the fan cover plate cooperate with each other to achieve positioning of the fan cover. Then, the vacuum generator is turned on to achieve uniform adsorption and positioning of the entire surface of the fan cover through the adsorption groove.

[0046] Next, the spinning cylinder is driven to switch to the pressing state, and its rotating part drives the elastic pressing block to rotate 90° toward the carrier plate and shrink toward the carrier plate at the same time, thereby achieving extrusion contact between the elastic pressing head and the other surface of the fan cover plate, thereby improving the stability of the fan cover plate clamping, especially during the processing or even flipping of the fan cover plate;

[0047] After the fan cover is clamped, the rotating disk is rotated to the second position, so that the carrier plate rotating with the rotating disk rotates to a vertical state, and the fan cover plate stably clamped on the carrier plate also rotates to a vertical state, which is convenient for subsequent processing operations on the fan cover plate.

[0048] The heat dissipation fan cover loading mechanism of the utility model can not only realize the clamping of the fan cover, but also facilitate the initial positioning, quick clamping and disassembly of the fan cover, and can flip the position of the clamped fan cover to facilitate subsequent processing, and can also always maintain the stability and uniformity of the force applied to the fan cover during the flipping of the position of the fan cover, as well as the position accuracy and stability of the fan cover during the flipping and processing.

[0049] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A cooling fan cover loading mechanism, comprising: A vertical support plate (9), a vertical drive unit (10) mounted on a surface of one side of the vertical support plate (9), a vertical movable plate (11) mounted on the vertical drive unit (10) and movable in the vertical direction, and a clamp unit mounted on the side of the vertical movable plate (11) opposite to the vertical support plate (9), characterized in that: a rotation drive unit (12) is mounted on the vertical movable plate (11), a rotating disk (13) that can rotate with the rotation drive unit (12) is mounted on the rotating portion of the rotation drive unit (12), and the clamp unit further comprises: a base plate (1) connected to the rotating disk (13) at one end, and a carrier plate (2) mounted on the other end of the base plate (1) and used to load a fan cover plate (100); The fan cover (100) is provided with a plurality of mounting through holes (200); a side surface of the carrier plate (2) for contacting the fan cover (100) is provided with a plurality of positioning protrusions (5) corresponding to the mounting through holes (200); when the rotating disk (13) rotates to a first position, the upper surface of the carrier plate (2) in a horizontal state contacts the lower surface of the fan cover (100); a cylinder body (61) of a spinning cylinder (6) is mounted on the base plate (1) opposite to the fan cover (100). On one side, an elastic pressing head (63) is installed on one end of the rotating part (62) of the spinning cylinder (6) located on the other side of the base plate (1) away from its cylinder body (61). When the spinning cylinder (6) is in a pressing state and the rotating disk (13) rotates to a second position, the other surface of the fan cover (100) whose one surface is in contact with the carrier plate (2) is pressed against the elastic pressing head (63), so that the fan cover (100) installed on the carrier plate (2) rotates to a vertical state along with the carrier plate (2).

2. The cooling fan cover loading mechanism according to claim 1, characterized in that: At least one adsorption groove (3) is provided on the side surface of the carrier plate (2) for contacting the fan cover plate (100), and a vacuum hole (41) is provided on the end surface of one end of the carrier plate (2); the vacuum hole (41) connected to the vacuum generator is communicated with the adsorption groove (3) via a pipeline (42) provided in the carrier plate (2).

3. The cooling fan cover loading mechanism according to claim 2, characterized in that: The plurality of positioning protrusions (5) are all located outside the adsorption groove (3).

4. The cooling fan cover loading mechanism according to claim 1, characterized in that: The elastic pressure head (63) is a silicone pressure head or a rubber pressure head.

5. The cooling fan cover loading mechanism according to claim 1, characterized in that: At least two sensing sheets (151) spaced apart in the circumferential direction are installed at the edge of the rotating disk (13), and at least two sensors (152) corresponding to the sensing sheets (151) are installed on the vertical movable plate (11).

6. The cooling fan cover loading mechanism according to claim 1, characterized in that: The vertical drive unit (10) further comprises: a housing (101) mounted on the vertical support plate (9), a screw rod (102) rotatably mounted on the housing (101), and a motor (103) mounted on one end of the housing (101) and connected to the screw rod (102), wherein a screw rod nut (104) is sleeved on the vertically extending screw rod (102), and the vertical movable plate (11) is mounted on the screw rod nut (104).

7. The cooling fan cover loading mechanism according to claim 6, characterized in that: A slide rail (141) arranged parallel to the screw rod (102) is mounted on the vertical support plate (9), and at least two sliding blocks (142) each cooperating with the slide rail (141) are installed at intervals on a side of the vertical movable plate (11) facing the vertical support plate (9).

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