Jig for nuts on graphics card cover plate

Abstract

The utility model relates to the technical field of graphics card cover plates, in particular to a jig for nuts on a graphics card cover plate, which comprises a fixed seat and a movable seat. A plurality of fixing columns are arranged at one end of the fixing seat; a fixing groove is formed in the end part of the fixing column; a through hole communicated with the fixing groove is formed in the other end of the fixing seat in a penetrating manner; the movable seat is movably arranged at the other end of the fixed seat; the movable seat is provided with a plurality of ejector pins matched with the fixed columns; the ejector pin movably penetrates through the through hole; and a guide assembly is arranged between the fixed seat and the movable seat. By arranging the fixed seat and the movable seat, the ejector pin penetrates into the fixed column and ejects the nuts in the fixed groove into the die cavity of the graphics card cover plate die, all the nuts are aligned and placed into the graphics card cover plate die at a time, the working efficiency is improved, manual direct contact with the graphics card cover plate die is not needed, and the labor intensity of workers is reduced. And the safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphics card cover plates, in particular to a fixture for nuts on a graphics card cover plate. Background Art

[0002] The graphics card is the component of the computer that converts digital and analog signals. It is one of the important components of the computer. Whether the graphics card can work properly directly affects the normal operation of the computer. Therefore, a protective structure such as a protective cover needs to be set in the computer host to protect the graphics card.

[0003] When graphics card cover plates are produced, they are generally injection molded through molds. For graphics card cover plates with integrated nuts, the nuts need to be placed in the mold first and then injection molded. For graphics card cover plates with integrated nuts, this production method is less efficient and requires manual placement of the nuts into the mold, which poses a safety hazard. Utility Model Content

[0004] The utility model aims to provide a fixture for nuts on a graphics card cover plate in view of the above-mentioned deficiencies in the prior art.

[0005] The purpose of the utility model is achieved through the following technical solutions: a fixture for nuts on a graphics card cover plate, comprising a fixed seat and a movable seat; a plurality of fixed columns are provided at one end of the fixed seat; a fixed groove is provided at the end of the fixed column; a through hole communicating with the fixed groove is penetrated at the other end of the fixed seat;

[0006] The movable seat is movably arranged at the other end of the fixed seat; the movable seat is provided with a plurality of ejectors that cooperate with the fixed columns; the ejectors are movably arranged in the through holes;

[0007] A guide assembly is arranged between the fixed seat and the movable seat.

[0008] The utility model is further configured as follows: the guide assembly includes a guide rod and a return spring; the return spring is sleeved outside the guide rod; one end of the guide rod is connected to the fixed seat; the movable seat is movably arranged on the guide rod; and the return spring is arranged between the fixed seat and the movable seat.

[0009] The utility model is further configured as follows: the guide rod includes a threaded portion, a rod portion and a limiting portion which are connected in sequence; the threaded portion is threadedly connected to the fixed seat; the movable seat is provided with a limiting groove and a through hole connected to the limiting groove; the through hole is movably provided on the rod portion; the limiting portion is used to abut against the limiting groove.

[0010] The utility model is further configured that the fixing seat is penetrated by a threaded hole; the threaded hole is threadedly connected to the threaded portion;

[0011] A tightening hole connected to the threaded hole is provided on the side of the fixing seat; a tightening screw is threadedly connected to the inner thread of the tightening hole.

[0012] The utility model is further configured that a positioning block is provided at one end of the fixing seat.

[0013] The utility model is further configured that the number of the guide components is two; the two guide components are symmetrically arranged on both sides of the fixed seat and both sides of the movable seat.

[0014] The utility model is further configured that an end portion of the fixing column is provided with an inclined surface; and the fixing groove is provided in the inclined surface.

[0015] The utility model is further configured that extension arms are extended outwardly around the fixing seat; and the positioning block is arranged on the extension arms.

[0016] The beneficial effects of the utility model are as follows: the utility model sets a fixed seat and a movable seat, so that the ejector pin can penetrate into the interior of the fixed column and eject the nut in the fixed groove into the mold cavity of the graphics card cover mold, and all the nuts can be aligned and placed in the graphics card cover mold at one time, thereby improving work efficiency and eliminating the need for manual direct contact with the graphics card cover mold, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0020] Figure 3 It is a structural exploded view of the utility model;

[0021] Figure 4 It is a cross-sectional view of the utility model;

[0022] Among them: 1. fixed seat; 11. through hole; 12. threaded hole; 13. tightening hole; 14. tightening screw; 2. movable seat; 21. ejector pin; 22. limiting groove; 23. through hole; 3. fixed column; 31. fixed groove; 4. guide rod; 41. threaded part; 42. rod part; 43. limiting part; 5. reset spring; 61. extension arm; 62. positioning block; 7. inclined surface. DETAILED DESCRIPTION

[0023] The utility model is further described in conjunction with the following embodiments.

[0024] Depend on Figures 1 to 4 It can be seen that the fixture for nuts on the graphics card cover plate described in this embodiment includes a fixed seat 1 and a movable seat 2; a plurality of fixed columns 3 are provided at one end of the fixed seat 1; a fixed groove 31 is provided at the end of the fixed column 3; a through hole 11 connected to the fixed groove 31 is penetrated at the other end of the fixed seat 1;

[0025] The movable seat 2 is movably arranged at the other end of the fixed seat 1; the movable seat 2 is provided with a plurality of ejector pins 21 cooperating with the fixed column 3; the ejector pins 21 are movably arranged in the through hole 11;

[0026] A guide assembly is provided between the fixed seat 1 and the movable seat 2 .

[0027] Specifically, in the jig for nuts on the graphics card cover described in this embodiment, the user first puts the nut into the fixing groove 31 of each fixing column 3, and clamps the nut in the fixing groove 31, then places the fixing seat 1 on the graphics card cover mold, and inserts the fixing column 3 into the mold cavity of the graphics card cover mold, and then cooperates with the guide component to move the movable seat 2 toward the fixing seat 1, so that the ejector pin 21 penetrates into the interior of the fixing column 3, and ejects the nut in the fixing groove 31 into the mold cavity of the graphics card cover mold, and all the nuts are aligned and placed in the graphics card cover mold at one time, thereby improving work efficiency and eliminating the need for manual direct contact with the graphics card cover mold, thereby improving safety.

[0028] The present embodiment describes a jig for nuts on a graphics card cover, wherein the guide assembly includes a guide rod 4 and a return spring 5; the return spring 5 is sleeved outside the guide rod 4; one end of the guide rod 4 is connected to a fixed seat 1; the movable seat 2 is movably arranged on the guide rod 4; the return spring 5 is arranged between the fixed seat 1 and the movable seat 2.

[0029] Specifically, through the above arrangement, the movable seat 2 can move along the guide rod 4 to ensure the stability between the fixed seat 1 and the movable seat 2. In addition, by providing a reset spring 5, the movable seat 2 is easily reset and plays a buffering role.

[0030] In the jig for nuts on a graphics card cover plate described in this embodiment, the guide rod 4 includes a threaded portion 41, a rod portion 42 and a limiting portion 43 connected in sequence; the threaded portion 41 is threadedly connected to the fixed seat 1; the movable seat 2 is provided with a limiting groove 22 and a through hole 23 connected to the limiting groove 22; the through hole 23 is movably provided on the rod portion 42; the limiting portion 43 is used to abut against the limiting groove 22. Specifically, by providing the limiting groove 22 and the limiting portion 43, the guide rod 4 can be prevented from falling off the movable seat 2.

[0031] In the jig for nuts on a graphics card cover plate described in this embodiment, the fixing seat 1 is provided with a threaded hole 12; the threaded hole 12 is threadedly connected to the threaded portion 41;

[0032] A tightening hole 13 communicating with the threaded hole 12 is provided on the side surface of the fixing seat 1 ; a tightening screw 14 is connected to the inner thread of the tightening hole 13 .

[0033] Specifically, by setting the threaded hole 12 and the threaded portion 41, the distance between the movable seat 2 and the fixed seat 1 can be adjusted; in addition, by inserting the tightening screw 14 into the tightening hole 13 and abutting against the guide rod 4, the stability of the connection between the guide rod 4 and the fixed seat 1 can be enhanced.

[0034] In the jig for nuts on a graphics card cover plate described in this embodiment, a positioning block 62 is provided at one end of the fixing seat 1. The above arrangement facilitates positioning of the fixing seat 1 and the mold.

[0035] In the jig for nuts on a graphics card cover plate described in this embodiment, there are two guide assemblies; the two guide assemblies are symmetrically arranged on both sides of the fixed seat 1 and the movable seat 2. The above arrangement can make the structure between the fixed seat 1 and the movable seat 2 stable and reliable.

[0036] In the jig for nuts on the cover plate of a graphics card described in this embodiment, the end of the fixing column 3 is provided with an inclined surface 7; the fixing groove 31 is provided in the inclined surface 7. Through the above arrangement, it is convenient to put the nut into the position with the inclined surface in the mold.

[0037] In the jig for nuts on a graphics card cover plate described in this embodiment, the fixing seat 1 is provided with extension arms 61 extending outwardly around the periphery; the positioning block 62 is provided on the extension arms 61. The above arrangement can give way to the fixing column 3.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A fixture for nuts on a graphics card cover, characterized in that: It comprises a fixed seat (1) and a movable seat (2); one end of the fixed seat (1) is provided with a plurality of fixed columns (3); the ends of the fixed columns (3) are provided with fixed grooves (31); the other end of the fixed seat (1) is provided with a through hole (11) communicating with the fixed groove (31); The movable seat (2) is movably arranged at the other end of the fixed seat (1); the movable seat (2) is provided with a plurality of ejector pins (21) cooperating with the fixed column (3); the ejector pins (21) are movably arranged in the through hole (11); A guide assembly is provided between the fixed seat (1) and the movable seat (2); The guide assembly comprises a guide rod (4) and a return spring (5); the return spring (5) is sleeved outside the guide rod (4); one end of the guide rod (4) is connected to the fixed seat (1); the movable seat (2) is movably arranged on the guide rod (4); and the return spring (5) is arranged between the fixed seat (1) and the movable seat (2).

2. A fixture for nuts on a graphics card cover according to claim 1, characterized in that: The guide rod (4) comprises a threaded portion (41), a rod portion (42) and a limiting portion (43) which are connected in sequence; the threaded portion (41) is threadedly connected to the fixed seat (1); the movable seat (2) is provided with a limiting groove (22) and a through hole (23) connected to the limiting groove (22); the through hole (23) is movably provided on the rod portion (42); and the limiting portion (43) is used to abut against the limiting groove (22).

3. A fixture for nuts on a graphics card cover according to claim 2, characterized in that: The fixing seat (1) is provided with a threaded hole (12) extending therethrough; the threaded hole (12) is threadedly connected to the threaded portion (41); A tightening hole (13) communicating with the threaded hole (12) is provided on the side surface of the fixing seat (1); a tightening screw (14) is connected to the inner thread of the tightening hole (13).

4. A fixture for nuts on a graphics card cover according to claim 1, characterized in that: A positioning block (62) is provided at one end of the fixing seat (1).

5. The fixture for nuts on a graphics card cover according to claim 1, characterized in that: The number of the guide assemblies is two; the two guide assemblies are symmetrically arranged on both sides of the fixed seat (1) and on both sides of the movable seat (2).

6. A fixture for nuts on a graphics card cover according to claim 1, characterized in that: An inclined surface (7) is provided at the end of the fixing column (3); and the fixing groove (31) is provided in the inclined surface (7).

7. A fixture for nuts on a graphics card cover according to claim 4, characterized in that: The fixing seat (1) is provided with an extension arm (61) extending outwardly around the periphery; the positioning block (62) is provided on the extension arm (61).

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