Automatic locking device for upper cover of cooling fan

Abstract

The utility model discloses an automatic locking device for an upper cover of a cooling fan in the technical field of computer accessory assembly, and aims to solve the problem of low manual operation efficiency of assembly of the upper cover of a cooling fan module in the prior art. The device comprises a machine table, a horizontal conveying line is arranged on the machine table, a positioning disc used for positioning a fan module is installed on the horizontal conveying line, a limiting plate is further installed on the machine table, a round opening is formed in the middle of the limiting plate, and a rotating disc is rotationally arranged in the round opening; the machine table is further provided with a driving assembly used for driving the rotating disc to rotate, a plurality of notches used for being connected with the heads of the bolts in a clamped mode are formed in the circumferential side of the rotating disc, and the machine table is further provided with an assembling assembly used for taking the bolts connected at the closed position in a clamped mode and installing the bolts on the fan module. The automatic assembling device is used for automatically assembling the upper cover of the cooling fan, automatic feeding and automatic mounting of bolts can be achieved, and the assembling efficiency of the cooling fan can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic locking device of heat dissipation fan upper cover belongs to computer accessory assembling technical field. BACKGROUND

[0002] When assembling the computer heat dissipation fan, the upper cover needs to be locked by multiple bolts to ensure the reliability of stable connection, and in the current assembling process, the bolts are usually separated and installed one by one by manual operation, which is not only complicated but also has very low production efficiency, so an automatic bolt assembling mode is needed to install the upper cover of the heat dissipation fan to improve the production and assembling efficiency of the heat dissipation fan. SUMMARY

[0003] The utility model discloses a kind of automatic locking devices of heat dissipation fan upper cover, for the upper cover of heat dissipation fan is automatically assembled and equipped, it can realize the automatic feeding and automatic installation of bolt, it is beneficial to improve the assembling efficiency of heat dissipation fan.

[0004] To achieve the above object, the utility model is implemented by the following technical scheme:

[0005] The utility model provides an automatic locking device of heat dissipation fan upper cover, including machine table, horizontal conveying line is equipped on the machine table, the positioning disc for positioning fan module is installed on the horizontal conveying line, the machine table is also installed with limit plate, the middle part position of the limit plate is equipped with round mouth, rotating disc is rotatably arranged in the round mouth, the machine table is also equipped with the drive assembly for driving rotating disc rotation, the circumferential side of the rotating disc is equipped with a plurality of notches for clamping bolt head, the opening of the notch is closed by the side of the limit plate to form closed mouth, the machine table is also equipped with the assembly component for taking bolt clamped at closed mouth position and installing bolt on fan module, the machine table is also equipped with vertical movement module for driving assembly component lifting movement and first horizontal movement module for moving along first horizontal direction.

[0006] Specifically, it further includes a second horizontal movement module, which is used to drive the assembly component to move in a second horizontal direction, the second horizontal direction being perpendicular to the first horizontal direction, and the second horizontal movement module being in transmission connection with the vertical movement module or the first horizontal movement module.

[0007] Specifically, the limit plate is provided with an opening on one side, which can correspond to the notch provided on the rotating disc, and the bolt can move to the notch position of the rotating disc through the opening of the limit plate.

[0008] Specifically, it further comprises two sets of relatively arranged belts, the two sets of belts are arranged in parallel and gaps for placing bolt heads are formed above the belts, the gaps between the belts correspond to the openings arranged on the limiting plate, and when the belts are driven, the bolts clamped between the belts can be pushed to the opening position of the limiting plate.

[0009] Specifically, two ends of the two sets of belts are respectively connected with the same belt wheel in transmission, and the machine table is further provided with a driving mechanism for driving the belt wheel.

[0010] Specifically, it further comprises two second belt wheels, the two second belt wheels are connected through a connecting belt in transmission, the connecting belt is arranged between the two belts and parallel to the belts, and a top surface conveying surface of the connecting belt is lower than that of the belts.

[0011] Specifically, the diameter of the second belt wheel close to the rotating disc is greater than that of the other second belt wheel.

[0012] Specifically, the horizontal conveying line is not less than two sets, and the conveying directions of each two horizontal conveying lines are parallel to each other.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0014] The automatic locking device of the heat dissipation fan upper cover can realize automatic feeding of the bolts through the rotating disc, and can realize automatic feeding of the fan module to be assembled and automatic assembly and locking of the bolts through cooperation of the assembly assembly and the horizontal conveying line, so that the mechanical action efficiency is higher than that of the manual installation mode, and the assembly capacity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall mechanism of the fan upper cover automatic locking device provided by the utility model embodiment;

[0016] Figure 2 is another schematic diagram of the fan upper cover automatic locking device provided by the utility model embodiment;

[0017] Figure 3 is a front view of the fan upper cover automatic locking device provided by the utility model embodiment;

[0018] Figure 4 is an A-A direction sectional view of the fan upper cover automatic locking device provided by the utility model Figure 3 embodiment;

[0019] Mark: 1, machine; 2, horizontal conveying line; 3, positioning disc; 4, limiting plate; 5, rotating disc; 6, driving assembly; 7, notch; 8, assembly assembly; 9, vertical movement module; 10, first horizontal movement module; 11, second horizontal movement module; 12, belt; 13, pulley; 14, second pulley; 15, connecting belt. DETAILED DESCRIPTION

[0020] The utility model is further described below in combination with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0021] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. EMBODIMENT

[0023] The automatic locking device of the heat dissipation fan upper cover provided by the utility model embodiment is used for automatically assembling and assembling the upper cover of the heat dissipation fan, can realize automatic feeding and automatic installation of the bolt, is conducive to improving the assembly efficiency of the heat dissipation fan, in order to realize the structure and function of the device, here the device includes a machine table 1, such as Figure 1 and Figure 2As shown, a horizontal conveyor line 2 is provided on the machine 1, wherein the horizontal conveyor line 2 is used to convey the corresponding fan module to be assembled, and a positioning plate 3 for positioning the fan module is installed thereon. The fan module to be assembled can be assembled on the positioning plate 3 by manual loading, and then the fan module to be assembled is moved to the position to be processed by the horizontal conveyor line 2 for assembly processing. In order to realize the automatic feeding of bolts, a limit plate 4 is also installed on the machine 1. Specifically, as shown in FIG. Figure 2 As shown, a circular opening is provided in the middle of the limiting plate 4, and a rotating disk 5 is rotatably arranged in the circular opening. A driving assembly 6 for driving the rotating disk 5 to rotate is also provided on the machine 1, wherein a plurality of notches 7 for clamping the bolt heads are provided on the circumference of the rotating disk 5. The openings of the notches 7 are closed by the sides of the limiting plate 4 to form a closed opening, which can form a placement opening for clamping the bolt heads. The rotation of the rotating disk 5 is controlled by the driving assembly 6, so that the bolts in the clamping interface can be moved to the work station to be taken, and the loading method of the bolts can also be placed manually. By preparing a plurality of notches 7, Multiple bolts are prepared on the turntable 5. In order to assemble the bolts on the fan module, an assembly component 8 is also provided on the machine 1 for taking the bolts clamped at the closed position and installing the bolts on the fan module. It can be composed of a driving mechanism and a bolt sleeve connected to the driving mechanism. The front end of the sleeve can be magnetically attracted. Since it is a relatively conventional method, it will not be elaborated on here. In order to drive the assembly component 8 to work normally, a vertical moving module 9 for driving the assembly component 8 to move up and down and a first horizontal moving module 10 that moves along the first horizontal direction are also required on the machine 1. When the equipment is working, the rotating disk 5 rotates the bolts to the preparation station, and the assembly component 8 takes them away for installation. The rotating disk 5 rotates again continuously. When bolts need to be installed at different positions of the fan module, the horizontal conveyor line 2 drives the fan module to move. Combined with the movement of the first horizontal moving module 10, the installation end of the assembly component 8 can lock and assemble the bolts at different positions of the fan module. In order to improve the assembly efficiency, it is preferred to set two groups of horizontal conveyor lines 2 on the machine 1. After one group of conveyor lines completes processing, the other group of conveyor lines can immediately enter the working state, and the idle horizontal conveyor line 2 can be manually prepared and installed, thereby improving the assembly efficiency.

[0024] The automatic locking device of the upper cover of the heat dissipation fan provided in the embodiment of the utility model, still include second horizontal moving module 11, second horizontal moving module 11 is used to drive assembly component 8 moves in second horizontal direction, second horizontal direction is perpendicular with first horizontal direction, or can be parallel with the conveying direction of horizontal conveying line 2, in order to be able to synchronous drive assembly component 8, can set up second horizontal moving module 11 and vertical moving module 9 or first horizontal moving module 10 transmission connection, can make assembly component 8 be in the position of avoidance or additional working position when overhauling or other work.

[0025] The automatic locking device of the upper cover of the heat dissipation fan provided in the embodiment of the utility model, specifically provides a bolt feeding mode, specifically, an opening is arranged on one side of the limiting plate 4, the opening can correspond to the notch 7 arranged on the rotating disc 5, so that the bolt can move to the position of the notch 7 of the rotating disc 5 through the opening of the limiting plate 4, during feeding, the bolt is only needed to be placed at the position of the opening and sent to the position of the notch 7, through the rotation of the rotating disc 5, the bolt is automatically limited in the closed notch 7, the length of the notch 7 meets the requirement of accommodating one bolt, and the shape is preferably U-shaped.

[0026] The automatic locking device of the upper cover of the heat dissipation fan provided in the embodiment of the utility model, in order to further simplify manual operation, the device further includes two groups of oppositely arranged belts 12, specifically, the two groups of belts 12 are arranged in parallel and gaps for placing bolt heads are formed above the belts 12, as shown in Figure 2 The gaps between the two groups of belts 12 correspond to the openings arranged on the limiting plate 4, and during transmission, the two groups of belts 12 can send the bolt clamped between the belts 12 to the opening position of the limiting plate 4. Through this arrangement, the belts 12 can place and prepare the bolt, when the notch 7 is communicated with the opening, the pushing action of the belts 12 can automatically send the bolt to the position of the notch 7, and during feeding, the worker only needs to observe whether there is residual bolt material on the belts 12 to determine whether feeding is needed, without installing the bolt in each notch 7 one by one. As a preferred embodiment, the two ends of the two groups of belts 12 can be respectively transmissionally connected to the same belt pulley 13, and the machine table 1 is provided with a driving mechanism for driving one of the belt pulleys 13.

[0027] The automatic locking device of the upper cover of the heat dissipation fan provided in the embodiment of the utility model, in order to avoid the bolt from falling in the gap between the two belts 12, the device further includes two second belt pulleys 14, and the positional relationship is as shown in Figure 4As shown, two second pulleys 14 are drivingly connected through connecting belts 15 between two belts 12, and the connecting belts 15 are parallel to the belts 12, and the top conveying surface of the connecting belts 15 is lower than the top conveying surface of the belts 12, and the conveying top surface of the connecting belts 15 is used to support or can hold the bottom of the bolt, and the holding effect of the bottom can avoid the direct falling of the bolt to a certain extent after the conveying produces deflection, and can improve the supply position yield of the bolt, and prevent a large deflection angle from being generated in the conveying process.

[0028] The automatic locking device of the cooling fan upper cover provided by the embodiment of the present application considers that in the mode of conveying the bolt by the belt 12 to make the bolt enter the opening of the limiting plate 4, the limiting plate 4 is easy to abut against the outside bolt and cannot smoothly enter the opening because the limiting plate 4 has a certain thickness and is easy to abut against the bolt neck and the limiting plate 4 when they are in contact, although setting a certain arc at the bottom of the bolt is beneficial to the normal pushing of the bolt, but cannot effectively improve the feeding yield, therefore, as a preferred embodiment, the diameter of the second pulley 14 close to the rotating disc 5 is set to be greater than the diameter of the other second pulley 14, through this setting mode, when the second pulley 14 is coaxially arranged with the belt pulley 13, the top conveying surface of the belt 12 is a plane, but the top conveying surface of the connecting belt 15 will be in an inclined plane conveying state, and the inclined plane will gradually rise at the position close to the rotating disc 5, and the bolt will be lifted by the connecting belt 15 below after moving to this position, and then the conveying effect of the belt 12 is comprehensively considered, so as to facilitate the bolt to smoothly enter the opening of the limiting plate 4 and fall into the gap 7 of the rotating disc 5.

[0029] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and deformations can be made, and these improvements and deformations should also be considered as the protection range of the present application.

Claims

1. An automatic locking device for a cooling fan cover, characterized in that: The invention comprises a machine (1), wherein the machine (1) is provided with a horizontal conveying line (2), a positioning plate (3) for positioning the fan module is installed on the horizontal conveying line (2), a limiting plate (4) is also installed on the machine (1), a circular opening is provided at the middle position of the limiting plate (4), a rotating plate (5) is rotatably arranged in the circular opening, the machine (1) is also provided with a driving assembly (6) for driving the rotating plate (5) to rotate, a plurality of notches (7) for clamping bolt heads are provided on the circumference of the rotating plate (5), the openings of the notches (7) are closed by the sides of the limiting plate (4) to form a closed opening, the machine (1) is also provided with an assembly assembly (8) for taking the bolts clamped at the closed opening position and installing the bolts on the fan module, the machine (1) is also provided with a vertical moving module (9) for driving the assembly assembly (8) to move up and down, and a first horizontal moving module (10) for moving along a first horizontal direction.

2. The automatic locking device for a heat dissipation fan upper cover according to claim 1, characterized in that: The second horizontal moving module (11) is used to drive the assembly component (8) to move in a second horizontal direction, the second horizontal direction is perpendicular to the first horizontal direction, and the second horizontal moving module (11) is connected to the vertical moving module (9) or the first horizontal moving module (10) by transmission.

3. The automatic locking device for a heat dissipation fan upper cover according to claim 1, characterized in that: An opening is provided on one side of the limiting plate (4), and the opening can correspond to a notch (7) provided on the rotating disk (5), and the bolt can move to the position of the notch (7) of the rotating disk (5) through the opening of the limiting plate (4).

4. The automatic locking device for the upper cover of a cooling fan according to claim 3, characterized in that: The invention also includes two groups of belts (12) arranged opposite to each other. The two groups of belts (12) are arranged in parallel and a gap is formed above the belts (12) for placing the bolt head. The gap between the belts (12) corresponds to the opening provided on the limit plate (4). When the two groups of belts (12) are in transmission, the bolts clamped between the belts (12) can be pushed to the opening position of the limit plate (4).

5. The automatic locking device for the upper cover of a cooling fan according to claim 4, characterized in that: The two ends of the two groups of belts (12) are respectively connected to the same pulley (13) for transmission, and the machine (1) is also provided with a driving mechanism for driving the pulley (13).

6. The automatic locking device for a heat dissipation fan upper cover according to claim 4, characterized in that: It also includes two second pulleys (14), which are connected to each other through a connecting belt (15). The connecting belt (15) is located between the two belts (12) and is parallel to the belts (12). The top conveying surface of the connecting belt (15) is lower than the top conveying surface of the belts (12).

7. The automatic locking device for a heat dissipation fan upper cover according to claim 6, characterized in that: The diameter of the second pulley (14) located close to the rotating disk (5) is larger than the diameter of the other second pulley (14).

8. The automatic locking device for a heat dissipation fan upper cover according to claim 1, characterized in that: There are no less than two groups of the horizontal conveying lines (2), and the conveying directions of each two horizontal conveying lines (2) are parallel to each other.

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