Positioning tool for automatically assembling screen hinge protection cover on computer
By designing a positioning tool including floating stopper, guide groove, movable block and flip plate, the problems of low installation accuracy and low efficiency of hinged protective covers in the prior art are solved, and the effective positioning and installation of uneven protective covers are achieved, and the product pass rate is improved.
Patent Information
- Application Number
- CN202421770497.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-25
AI Technical Summary
It is difficult for existing computer automatic assembly tooling to effectively locate and install the hinge protective cover of laptops, especially when dealing with uneven protective covers and products of different sizes, resulting in low installation accuracy, low efficiency and low pass rate.
A positioning tool including floating stoppers, guide grooves, movable blocks and flip plates is designed. The appearance of the hinge protective cover is positioned through the floating stoppers. The coordination of the guide grooves and movable blocks is used to provide quantitative downforce with the springs under the flip plate to ensure the correct positioning and installation of the hinge protective cover.
It improves compatibility with the size of the hinge protective cover, avoids the inaccurate positioning problem caused by the large or small size, and the downforce provided by the spring avoids the lifting problem of the hinge protective cover, thereby improving installation accuracy and efficiency.
Smart Images

Figure CN223013004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of computer assembly, in particular to a positioning tool for automatically assembling a screen hinge protection cover of a computer. Background Art
[0002] The hinge protection cover of a notebook computer is a component used to protect the connection part between the screen and the keyboard of the notebook computer. The hinge protection cover is locked to the hinge of the notebook computer, mainly to prevent dust, dirt and debris from accumulating between the screen and the keyboard, thereby reducing the damage and corrosion of these substances to the keyboard and the screen. The hinge protection cover includes a sheet-shaped plane, a rotary arc surface and an end face, and is a semi-closed shell with an opening on one side. The shell is provided with a plurality of threaded holes for fixing; when installing, first place the notebook computer main body with the screen assembled into the carrier, and then place the protection cover at the hinge of the notebook computer. At this time, the hinge protection cover can rotate around the hinge shaft and can also translate along the axis direction. At this time, if you want to align the hinge protection cover with the hinge and make the threaded holes align with the reserved installation holes to ensure the installation accuracy, it is necessary to limit the above rotation and translation of the hinge protection cover, that is, use a positioning tool to limit the degrees of freedom of the hinge protection cover to achieve positioning, and then put in screws and lock and position the installation.
[0003] In order to alleviate the above problems, most of the existing positioning tools on the market at present use a limit baffle to push the hinge protection cover so that one end abuts against the installation reference surface of the keyboard, and the end face of the other end abuts against the reference surface of the limit baffle to limit the horizontal displacement. A positioning pin or the screw itself is inserted into the threaded hole to find the threaded hole provided on the hinge, and installation positioning can be achieved, but there are the following problems: This tooling can adopt a split design, use the reference surface to limit translation and use the positioning pin to limit rotation, which needs to be implemented in steps and takes a long processing time; either it is designed as an integrated tooling, but the initial position where the hinge protection cover is initially placed may have upward warping or inclination, and the reserved space of the integrated tooling may not match the initial form, and secondary calibration will delay the processing time and affect the efficiency; in addition, none of the existing toolings can solve the problem of unevenness of the hinge protection cover due to processing. Unevenness will affect the installation accuracy, and in severe cases, it will even cause misalignment of the upper and lower threaded holes, resulting in slipping of the thread during installation and warping, affecting the installation accuracy; at the same time, there will also be a certain amount of flanging problem at the edge of the hinge protection cover, which is also one of the factors affecting the product qualification rate.
[0004] In the existing tooling technology, the product qualification rate is controlled by the processing accuracy between the positioning pin and the limit baffle, and the tolerance of the customer's product affects the equipment yield. Summary of the Invention
[0005] According to an embodiment of the present utility model, there is provided a positioning tool for automatically assembling a screen hinge protection cover of a computer, including: a first positioning tool, and the first positioning tool includes:
[0006] The main body of the tooling, with a relief hole provided on the main body of the tooling;
[0007] The stop block, which is arranged on one side of the main body of the tooling;
[0008] The guiding groove, which is opened on the main body of the tooling;
[0009] The floating stop block, which is arranged in the guiding groove in a directionally movable manner, and the bottom end of the floating stop block extends out of the outer side of the main body of the tooling;
[0010] The installation groove, which is opened on the main body of the tooling and communicates with the guiding groove;
[0011] The movable block, which is inserted into the installation groove, and a first spring is provided between the movable block and the floating stop block.
[0012] Furthermore, the first positioning tooling further includes: a base, which is arranged at the bottom of the main body of the tooling.
[0013] Furthermore, a plurality of first magnets are provided on the top of the base, and a plurality of second magnets opposite to the first magnets are provided on the bottom of the main body of the tooling. The main body of the tooling and the base are adsorbed together through the first magnets and the second magnets.
[0014] Furthermore, the first positioning tooling further includes: a handle, which is arranged on the top of the main body of the tooling.
[0015] Furthermore, the first positioning tooling further includes:
[0016] The mounting seat, which is connected to the side wall of the main body of the tooling;
[0017] The flip plate, which is hinged to the mounting seat, and a second spring is provided between the flip plate and the main body of the tooling.
[0018] Furthermore, the first positioning tooling further includes: a head end stop block, which is arranged at the bottom of the main body of the tooling.
[0019] Furthermore, it further includes: a second positioning tooling, which has the same structure as the first positioning tooling and is symmetrically arranged with each other.
[0020] The positioning tooling for automatically assembling the screen hinge protection cover of a computer according to an embodiment of the present invention has the following beneficial effects:
[0021] 1. The outer shape of the hinge protection cover is positioned through the floating stop block, improving the compatibility of the size of the hinge protection cover, and avoiding the difficulties that the hinge protection cover cannot be put in due to its too large size and inaccurate positioning of the hinge protection cover due to its too small size;
[0022] 2. The spring under the flipping plate provides a quantitative downward pressure, avoiding the difficulty that the hinge protection cover warps up and a large force cannot be used to press down.
[0023] It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the claimed technology. Brief Description of the Drawings
[0024] Figure 1 FIG. is a schematic perspective view of a positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention.
[0025] Figure 2 FIG. is an exploded schematic view of a positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention.
[0026] Figure 3 FIG. is a schematic cross-sectional view of a positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention.
[0027] Figure 4 FIG. is a schematic view of the structure when a positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention positions the hinge protection cover. Detailed Description of the Preferred Embodiments
[0028] Hereinafter, the preferred embodiments of the present invention will be described in detail with reference to the drawings, and the present invention will be further elaborated.
[0029] First, in combination with Figures 1 to 4 A positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention will be described, which is used for positioning during the assembly of the hinge protection cover 3 and has a wide range of application scenarios.
[0030] As Figures 1 to 4 shown, a positioning tool for automatically assembling a hinge protection cover of a computer screen according to an embodiment of the present invention has a first positioning tool 1, and the first positioning tool 1 includes: a tooling main body 101, a stopper 102, a guide groove 103, a floating stopper 104, an installation groove 105, and a movable block 106.
[0031] Specifically, as Figures 1 to 3 shown, a relief hole 116 is provided on the tooling main body 101. When the hinge protection cover 3 is positioned, the screw hole of the hinge protection cover 3 is aligned with the relief hole 116, and the relief hole 116 provides space for screwing the hinge protection cover 3.
[0032] Specifically, as Figures 1 to 3As shown in the figure, the stop block 102 is arranged on one side of the tooling main body 101; the guiding groove 103 is opened on the tooling main body 101; the floating stop block 104 is arranged in the guiding groove 103 in a directionally movable manner, and the bottom end of the floating stop block 104 extends out of the outside of the tooling main body 101; the installation groove 105 is opened on the tooling main body 101 and communicates with the guiding groove 103; the movable block 106 is inserted into the installation groove 105, and a first spring 115 is arranged between the movable block 106 and the floating stop block 104.
[0033] Further, as Figures 1 to 3 shown in the figure, the first positioning tooling 1 further includes: a base 107, and the base 107 is arranged at the bottom of the tooling main body 101. A plurality of first magnets 108 are arranged on the top of the base 107, and a plurality of second magnets 109 opposite to the first magnets 108 are arranged at the bottom of the tooling main body 101. Through the first magnets 108 and the second magnets 109, the tooling main body 101 and the base 107 are adsorbed together.
[0034] Further, as Figures 1 to 2 shown in the figure, the first positioning tooling 1 further includes: a handle 110, and the handle 110 is arranged on the top of the tooling main body 101. When manually taking it, there is a convenient position for taking; when automatically grasping, the tooling can provide a clamping position for the external pneumatic gripper.
[0035] Further, the first positioning tooling 1 further includes: a mounting seat 111 and a turning plate 112. The mounting seat 111 is connected to the side wall of the tooling main body 101; the turning plate 112 is hinged to the mounting seat 111, and a second spring 114 is arranged between the turning plate 112 and the tooling main body 101.
[0036] Further, the first positioning tooling 1 further includes: a head end stop block 113, and the head end stop block 113 is arranged at the bottom of the tooling main body 101.
[0037] Further, as Figures 1 to 2 shown in the figure, a positioning tooling for automatically assembling a computer screen hinge protection cover in an embodiment of the present invention further includes: a second positioning tooling 2, and the second positioning tooling 2 has the same structure as the first positioning tooling 1 and is symmetrically arranged with each other. Since the hinge protection cover 3 has left and right parts, the first positioning tooling 1 and the second positioning tooling 2 are used in a matching form to process different hinge protection covers 3 respectively.
[0038] Working principle:
[0039] One end of the hinge protection cover 3 is blocked by the stopper 102, and then the movable block 106 is pushed by an external air cylinder. The movable block 106 drives the floating stopper 104 to move towards the stopper 102 in the guide groove 103, clamping the hinge protection cover 3 between the stopper 102 and the floating stopper 104. At the same time, there is an air cylinder above the turning plate 112 pressing on the turning plate 112, and applying a downward force to the hinge protection cover 3 through the second spring 114 under the turning plate 112 to prevent the hinge protection cover 3 from tilting up.
[0040] As above, with reference to Figures 1 to 4 A positioning tool for a computer automatic assembly screen hinge protection cover according to an embodiment of the present invention is described, having the following beneficial effects:
[0041] 1. The outer shape of the hinge protection cover 3 is positioned by the floating stopper 104, improving the compatibility of the dimensions of the hinge protection cover 3, and avoiding the difficulties that the hinge protection cover 3 cannot be put in due to its too large size and the inaccurate positioning of the hinge protection cover 3 due to its too small size.
[0042] 2. A quantitative downward pressure is provided by the spring under the turning plate 112, avoiding the difficulties that the hinge protection cover 3 tilts up and a large force cannot be used to press it down.
[0043] It should be noted that in this specification, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising..." does not exclude the presence of additional identical elements in the process, method, article or device including the said element.
[0044] Although the content of the present invention has been introduced in detail through the above preferred embodiments, it should be understood that the above description should not be construed as a limitation of the present invention. After those skilled in the art have read the above content, various modifications and substitutions to the present invention will be obvious. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims
1. A positioning tool for automatically assembling a screen hinge protective cover on a computer, comprising: a first positioning tool, characterized in that: The first positioning tool comprises: A tool body, wherein the tool body is provided with a clearance hole; A stopper, the stopper being arranged on one side of the tooling body; A guide groove, wherein the guide groove is provided on the tooling body; A floating stopper, the floating stopper is arranged in the guide groove so as to be guided and movable, and the bottom end of the floating stopper extends out of the outside of the tooling body; A mounting groove, the mounting groove is provided on the tooling body and is communicated with the guide groove; A movable block is inserted into the mounting groove, and a first spring is provided between the movable block and the floating stopper.
2. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in claim 1, characterized in that: The first positioning tool further includes: a base, and the base is arranged at the bottom of the tool body.
3. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in claim 2, characterized in that: A plurality of first magnets are disposed on the top of the base, and a plurality of second magnets opposite to the first magnets are disposed on the bottom of the tool body. The tool body and the base are adsorbed together by the first magnets and the second magnets.
4. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in claim 1, characterized in that: The first positioning tool further comprises: a handle, and the handle is arranged on the top of the tool body.
5. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in claim 1, characterized in that: The first positioning tool further comprises: A mounting seat connected to a side wall of the tool body; A flip plate is hinged on the mounting seat, and a second spring is provided between the flip plate and the tooling body.
6. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in claim 1, characterized in that: The first positioning tool further comprises: a head end stopper, and the head end stopper is arranged at the bottom of the tool body.
7. The positioning tool for automatically assembling a screen hinge protective cover of a computer as claimed in any one of claims 1 to 6, characterized in that: It also includes: a second positioning tool, which has the same structure as the first positioning tool and is symmetrically arranged with respect to each other.