Auxiliary positioning device for assembling notebook computer circuit board

Abstract

The utility model relates to the technical field of circuit board assembly, and discloses an auxiliary positioning device for notebook computer circuit board assembly, which comprises an installation seat, an installation hole is arranged on the surface of the installation seat, a limit frame is arranged at the top end of the installation seat, and a limit assembly for limiting a circuit board is arranged on the side face of the limit frame. Positioning air cylinders are rotationally arranged at the four corners of the top end of the limiting frame, a second connecting base is arranged at the telescopic end of each positioning air cylinder, a supporting base is arranged at the bottom end of each second connecting base, and a positioning base is rotationally arranged at the bottom end of each supporting base through a second connecting shaft. The positioning air cylinder can drive the positioning seat to move, so that the four corners of the computer circuit board are clamped and limited, the positioning air cylinder is rotationally connected with the limiting frame, and the telescopic end of the positioning air cylinder is rotationally connected with the positioning seat, so that the position of the positioning seat can be adjusted; computer circuit boards of different sizes can be positioned, and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board assembly, in particular to an auxiliary positioning device for notebook circuit board assembly. Background Art

[0002] The computer includes a variety of interfaces for electrical connection with its internal modules or external electronic devices; the computer circuit board, i.e. the motherboard, is the most important circuit board, and the motherboard is generally a rectangular circuit board; the computer circuit board needs to be positioned and assembled using a positioning device during assembly;

[0003] After searching, a positioning device for circuit board assembly processing disclosed in application number 202122407567.9 belongs to the technical field of circuit board assembly processing. The key points of its technical solution include a rectangular mounting shell, a placing table is fixedly connected to the middle of the inner bottom end of the rectangular mounting shell, a circuit board body is placed on the upper end surface of the placing table, and the four inner corners of the rectangular mounting shell are fixedly connected to triangular fixing tables, and the inner side walls of the four triangular fixing tables are installed with cylinders, and the output ends of the four cylinders are detachably connected to connecting rods, and the other ends of the four connecting rods are installed with L-shaped clamps, so as to achieve the effect of facilitating the simultaneous clamping and fixing of the four corners of the circuit board body when assembling the circuit board body, further improve the stability of the positioning of the circuit board body, and solve the problem that the circuit board body is easily misaligned during the assembly process due to the existing clamping and positioning of the two sides of the circuit board body by two clamps;

[0004] However, the above method still has the following defects in actual use: it drives the L-shaped clamp to move through the provided cylinder, thereby clamping the four corners of the circuit board body at the same time, but due to the different sizes of the circuit boards, the positions of the four corners change, resulting in it being unable to be used for clamping and limiting circuit boards of different sizes. Utility Model Content

[0005] The utility model aims to provide an auxiliary positioning device for assembling a notebook circuit board, which has the effect of facilitating the positioning of the four corners of circuit boards of different sizes.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an auxiliary positioning device for assembling a notebook circuit board, comprising a mounting seat, a mounting hole is provided on the surface of the mounting seat, a limit frame is provided on the top of the mounting seat, a limit assembly for limiting the circuit board is provided on the side of the limit frame, a positioning cylinder is rotatably provided at the four corners of the top of the limit frame, a connecting seat 2 is provided at the telescopic end of the positioning cylinder, a supporting seat is provided at the bottom end of the connecting seat 2, a positioning seat is rotatably provided at the bottom end of the supporting seat through a connecting shaft 2, one side of the positioning seat is set to a right angle, and a lifting assembly is provided on the surface of the mounting seat.

[0007] The utility model is further configured as follows: the limit assembly includes a limit rod, four of which are provided, the limit rod is slidably connected to the side wall of the limit frame, a limit plate is provided at one end of the limit rod, a pulling disk is provided at the other end of the limit rod, a limit spring is provided between the pulling disk and the side wall of the limit frame, and the limit spring is sleeved on the outside of the limit rod.

[0008] The utility model is further configured as follows: a limiting component is provided on the side of the top of the limiting frame, and the limiting component includes a fixing seat, four of which are provided and are arranged on the four sides of the top of the limiting frame, and a limiting seat is provided on one side of the fixing seat through the rotation of the damping shaft.

[0009] The utility model is further configured as follows: the jacking assembly comprises a connecting plate, four connecting plates are provided, and the connecting plates are arranged on the surface of the mounting seat, and a jacking rod is provided at one end of the connecting plate.

[0010] The utility model is further configured as follows: a surface of the mounting seat is provided with a mounting groove corresponding to the connecting plate, so that the connecting plate is installed inside the corresponding mounting groove, and a side wall of the limiting frame is provided with a guide groove slidably connected to the connecting plate.

[0011] The utility model is further configured as follows: a guide seat is provided on one side of the connecting plate, a guide rod slidably connected to the guide seat is provided on the top of the mounting seat, four guide rods are provided, a return spring is provided between the guide seat and the mounting seat, and the return spring is sleeved on the outside of the guide rod.

[0012] The utility model is further configured as follows: four corners at the top of the limit frame are rotatably provided with a connecting shaft, and the end of the positioning cylinder is provided with a connecting seat connected to the connecting shaft.

[0013] In summary, the utility model has the following beneficial effects: the positioning cylinder provided in the utility model can drive the positioning seat to move, thereby clamping and limiting the four corners of the computer circuit board, and the positioning cylinder is rotatably connected to the limit frame, and the telescopic end of the positioning cylinder is rotatably connected to the positioning seat, thereby being able to adjust the position of the positioning seat, and being able to position computer circuit boards of different sizes, thereby improving the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is an explosion diagram of the utility model;

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

[0017] Figure 4 For this utility model Figure 1 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. mounting seat; 101. mounting hole; 2. limiting frame; 3. limiting assembly; 301. limiting rod; 302. limiting plate; 303. pulling plate; 304. limiting spring; 4. positioning cylinder; 401. connecting seat 1; 402. connecting shaft 1; 5. positioning seat; 501. connecting shaft 2; 502. supporting seat; 503. connecting seat 2; 6. limiting assembly; 601. fixing seat; 602. damping shaft; 603. limiting seat; 7. lifting assembly; 701. mounting groove; 702. guide groove; 703. connecting plate; 704. ejector rod; 705. guide seat; 706. guide rod; 707. reset spring. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figures 1 to 4 In an embodiment of the utility model, an auxiliary positioning device for assembling a notebook circuit board comprises a mounting seat 1, a mounting hole 101 is provided on the surface of the mounting seat 1 for installing the mounting seat 1, a limiting frame 2 is provided at the top of the mounting seat 1 for placing a computer circuit board, a limiting component 3 for limiting the circuit board is provided on the side of the limiting frame 2, so that the computer circuit board is in the middle of the limiting frame 2, and the four corners at the top of the limiting frame 2 are all rotatably provided with a positioning cylinder 4, and the four corners at the top of the limiting frame 2 are all rotatably provided with a connecting shaft 1 402, and the end of the positioning cylinder 4 is provided with a connecting seat 1 401 connected to the connecting shaft 1 402, and the telescopic end of the positioning cylinder 4 is provided with a connecting seat 2 503, and the bottom end of the connecting seat 2 503 is provided with a supporting seat 502, and the bottom end of the supporting seat 502 is rotatably provided with a positioning seat 5 through the connecting shaft 2 501, and one side of the positioning seat 5 is set at a right angle, so that it fits with the corners of the computer circuit board and positions its four corners, and the surface of the mounting seat 1 is provided with a lifting component 7, which can be lifted up after the computer circuit board is assembled for loading and unloading.

[0021] In this embodiment, preferably, the limiting assembly 3 includes a limiting rod 301, four limiting rods 301 are provided, the limiting rod 301 is slidably connected to the side wall of the limiting frame 2, a limiting plate 302 is provided at one end of the limiting rod 301, a pulling disk 303 is provided at the other end of the limiting rod 301, and a limiting spring 304 is provided between the pulling disk 303 and the side wall of the limiting frame 2, and the limiting spring 304 is sleeved on the outside of the limiting rod 301, and the limiting plate 302 is fit with the side of the computer circuit board under the elastic action of the limiting spring 304, so that the computer circuit board is placed in the middle of the limiting frame 2;

[0022] In this embodiment, preferably, a limiting component 6 is provided on the side of the top of the limiting frame 2, and the limiting component 6 includes a fixing seat 601, and four fixing seats 601 are provided and are arranged on the four sides of the top of the limiting frame 2. A limiting seat 603 is provided on one side of the fixing seat 601 through the rotation of the damping shaft 602, so that the limiting seat 603 can rotate, and when the limiting plate 302 is attached to the inner wall of the limiting frame 2, the position of the limiting plate 302 is limited, so that the limiting plate 302 is separated from the side of the computer circuit board;

[0023] In this embodiment, preferably, the lifting assembly 7 includes a connecting plate 703, four connecting plates 703 are provided, and the connecting plates 703 are arranged on the surface of the mounting seat 1, and one end of the connecting plate 703 is provided with a lifting rod 704, and when the connecting plate 703 moves upward, the computer circuit board inside the limiting frame 2 can be lifted by the lifting rod 704;

[0024] In this embodiment, preferably, a mounting groove 701 corresponding to the connecting plate 703 is provided on the surface of the mounting seat 1, so that the connecting plate 703 is installed inside the corresponding mounting groove 701, and the position of the connecting plate 703 is limited so that it is located below the computer circuit board. The side wall of the limiting frame 2 is provided with a guide groove 702 slidably connected to the connecting plate 703, which plays a role in limiting and guiding the movement of the connecting plate 703;

[0025] In this embodiment, preferably, a guide seat 705 is provided on one side of the connecting plate 703, and a guide rod 706 is provided at the top of the mounting seat 1 for sliding connection with the guide seat 705, which guides and limits the movement of the connecting plate 703. Four guide rods 706 are provided, and a reset spring 707 is provided between the guide seat 705 and the mounting seat 1, and the reset spring 707 is sleeved on the outside of the guide rod 706. The reset spring 707 can automatically reset the connecting plate 703 after it moves.

[0026] When in use, first pull the pulling plate 303 outward to move the limiting rod 301 and the limiting plate 302 outward, and place the computer circuit board to be assembled inside the limiting frame 2. Under the action of the limiting spring 304, the limiting plate 302 can be reset, so that the computer circuit board is placed in the middle of the limiting frame 2.

[0027] Then adjust the rotation direction of the positioning cylinder 4 and the rotation direction of the positioning seat 5 so that the right angle side of the positioning seat 5 just corresponds to the corner of the computer circuit board, and control the extension end of the positioning cylinder 4 to drive the positioning seat 5 to move close to the corner of the computer circuit board, so as to clamp and position the four corners of the computer circuit board;

[0028] Then, the limiting rod 301 is pulled outward to make the limiting plate 302 fit with the inner wall of the limiting frame 2, and the limiting seat 603 is rotated to limit the position of the limiting plate 302, so that the limiting plate 302 is separated from the side of the computer circuit board, thereby assembling the computer circuit board;

[0029] After the assembly is completed, the telescopic end of the positioning cylinder 4 is controlled to contract to drive the positioning seat 5 to reset, release the limitation on the computer circuit board, and pull the connecting plate 703 upward, so that the computer circuit board inside the limit frame 2 is lifted up through the push rod 704, and the assembled computer circuit board is removed from the limit frame 2.

[0030] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. An auxiliary positioning device for assembling a notebook circuit board, comprising a mounting seat (1), wherein a mounting hole (101) is provided on a surface of the mounting seat (1), characterized in that: The top of the mounting seat (1) is provided with a limit frame (2), the side of the limit frame (2) is provided with a limit assembly (3) for limiting the circuit board, the four corners of the top of the limit frame (2) are rotatably provided with positioning cylinders (4), the telescopic end of the positioning cylinder (4) is provided with a second connecting seat (503), the bottom end of the second connecting seat (503) is provided with a support seat (502), the bottom end of the support seat (502) is rotatably provided with a positioning seat (5) through a second connecting shaft (501), one side of the positioning seat (5) is arranged in a right angle shape, and the surface of the mounting seat (1) is provided with a lifting assembly (7).

2. The auxiliary positioning device for notebook circuit board assembly according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting rod (301), four limiting rods (301) are provided, the limiting rods (301) are slidably connected to the side wall of the limiting frame (2), one end of the limiting rod (301) is provided with a limiting plate (302), the other end of the limiting rod (301) is provided with a pulling disk (303), and a limiting spring (304) is provided between the pulling disk (303) and the side wall of the limiting frame (2), and the limiting spring (304) is sleeved on the outside of the limiting rod (301).

3. The auxiliary positioning device for notebook circuit board assembly according to claim 1, characterized in that: A limiting component (6) is provided on the side of the top of the limiting frame (2), and the limiting component (6) comprises a fixing seat (601). Four fixing seats (601) are provided and are arranged on four sides of the top of the limiting frame (2). A limiting seat (603) is provided on one side of the fixing seat (601) for rotation via a damping shaft (602).

4. The auxiliary positioning device for notebook circuit board assembly according to claim 1, characterized in that: The lifting assembly (7) comprises a connecting plate (703), four connecting plates (703) are provided, and the connecting plates (703) are arranged on the surface of the mounting seat (1), and a lifting rod (704) is provided at one end of the connecting plate (703).

5. The auxiliary positioning device for notebook circuit board assembly according to claim 4, characterized in that: The surface of the mounting seat (1) is provided with a mounting groove (701) corresponding to the connecting plate (703), so that the connecting plate (703) is installed inside the corresponding mounting groove (701), and the side wall of the limiting frame (2) is provided with a guide groove (702) slidably connected to the connecting plate (703).

6. The auxiliary positioning device for notebook circuit board assembly according to claim 4, characterized in that: A guide seat (705) is provided on one side of the connecting plate (703), a guide rod (706) slidably connected to the guide seat (705) is provided at the top end of the mounting seat (1), four guide rods (706) are provided, a return spring (707) is provided between the guide seat (705) and the mounting seat (1), and the return spring (707) is sleeved on the outside of the guide rod (706).

7. The auxiliary positioning device for notebook circuit board assembly according to claim 1, characterized in that: The four corners at the top of the limit frame (2) are all rotatably provided with a connecting shaft (402), and the end of the positioning cylinder (4) is provided with a connecting seat (401) connected to the connecting shaft (402).

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