Fixing jig for processing notebook computer shell

By designing arc-shaped through holes and lifting rod-driven press heads in the laptop housing processing fixture, combined with the blocks of notch grooves and fixing bolts, rapid positioning and disassembly are achieved, solving the inconvenience of replacement and installation in the prior art and offset issues improve processing quality.

CN222221893UActive Publication Date: 2024-12-24SUZHOU FENGCHUAN ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420748973.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-24
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing laptop housing processing and fixing devices are inconvenient during replacement and installation, and are prone to block offsets, affecting the processing effect.

Method used

A fixing fixture including a workbench, mounting seat, fixing plate, arc-shaped through-hole pressure head and lifting rod is designed. The pressure head is rotated by a cylinder driving the lifting rod, and the pressure block combined with the notch groove and the fixing bolt is achieved quickly. Position and disassembly to reduce offset.

Benefits of technology

It improves the position accuracy of the cushion, reduces the offset, improves the processing quality, and facilitates the pressing requirement of replacing workpieces of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing jig for processing a notebook computer shell. A fixing rod is horizontally arranged between two fixing plates; a pressing head with an arc-shaped through hole is movably arranged on the circumferential outer wall of the fixing rod in a sleeving mode, a lifting rod moving in the vertical direction is arranged below the arc-shaped through hole, the pressing head is rotationally connected with the lifting rod, a fixing bolt is arranged on a pressing and holding part of the pressing head, a pressing block with a notch groove is installed below the pressing and holding part, and the notch groove is formed in the pressing block. The notch grooves are correspondingly matched with the fixing bolts; at least two connecting holes are formed in the pressing part, a limiting hole corresponding to the connecting hole is formed in the pressing block, and a first positioning pin can be embedded into the connecting hole and the limiting hole to connect the pressing block with the pressing part. According to the fixing jig for processing the notebook computer shell, the pressing block can be quickly disassembled and assembled, the position accuracy of the pressing block is greatly improved, the situation of position deviation of the pressing block is reduced, and the fixing jig is beneficial to improving the processing quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing jigs, in particular to a fixing jig for processing a notebook shell. Background Art

[0002] During the processing of the laptop computer, the laptop cover needs to be milled, and during the milling process, a fixing fixture is needed to fix the laptop shell.

[0003] After searching, the patent publication number CN218745076U discloses "a mobile phone middle frame milling and fixing device", including a bottom plate, both sides of the bottom plate are symmetrically provided with through holes, and the through holes are movably connected with connecting blocks, and the upper and lower ends of the two connecting blocks on the same side are respectively fixedly connected with the upper plate and the lower plate. The device is threadedly connected by setting a bidirectional screw rod 1 and a threaded slider 1, and rotating the turntable 1 can make the two upper plates approach each other, and by setting a bidirectional screw rod 2 and a threaded slider 2, rotating the turntable 2 can make the two three-sided right-angle clamps set on the same upper plate approach each other, so that the four three-sided right-angle clamps can fix mobile phone middle frames of different sizes, and by setting a threaded rod and a lifting plate threaded connection, and the sliding rod and the bottom plate are slidably connected, the threaded rod can be rotated to adjust the height of the placement plate, so that the placement plate and the three-sided right-angle clamps can fix mobile phone middle frames of different thicknesses.

[0004] In the prior art, the material can be fixed by the linear motion of the fixing mechanism to abut against the material. Since the pressing member and the workpiece are made of different materials, their hardness, friction coefficient, etc. are different. In actual use, it is necessary to consider using a pressing block of corresponding material to press the workpiece to reduce damage to the workpiece. However, the existing fixing device is only fixed by bolts, which makes it inconvenient for personnel to replace it. In addition, during the installation process, the pressing block is prone to offset, causing the workpiece to tilt when pressed, affecting the processing effect. Utility Model Content

[0005] The utility model aims to provide a notebook shell processing and fixing jig, which can realize the rapid disassembly and installation of the pressing block, greatly improve the position accuracy of the pressing block, reduce the situation of the position deviation of the pressing block, and is conducive to improving the processing quality.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a notebook shell processing and fixing jig, comprising: a workbench, a mounting seat arranged at intervals along the circumference of the workbench, a fixing plate is symmetrically installed on the top of the mounting seat, and a fixing rod is horizontally installed between the two fixing plates; a pressure head with an arc-shaped through hole is movably sleeved on the circumferential outer wall of the fixing rod, and a lifting rod moving in the vertical direction is arranged below the arc-shaped through hole, and the pressure head and the lifting rod are rotatably connected;

[0007] A fixing bolt is provided on the pressing part of the pressure head, and a pressure block with a notch groove is installed below the pressing part, and the notch groove corresponds to the fixing bolt; at least two connecting holes are opened on the pressing part, and a limiting hole is opened on the pressing block corresponding to the connecting hole, and a first positioning pin can be embedded in the connecting hole and the limiting hole to connect the pressing block with the pressing part.

[0008] The further improved scheme in the above technical scheme is as follows:

[0009] 1. In the above solution, the pressure head includes: a rotating part with the arc-shaped through hole, a holding part located on one side of the rotating part, and a connecting part arranged below the rotating part.

[0010] 2. In the above scheme, a shaft rod is arranged between the inner walls of the connecting part, a fixing sleeve is installed on the upper end of the lifting rod, and the fixing sleeve is movably arranged on the circumferential outer wall of the shaft rod.

[0011] 3. In the above solution, a limit seat is provided below the pressing portion and on one side of the rotating portion.

[0012] 4. In the above solution, a cylinder is arranged below the mounting seat, and the movable end of the cylinder can penetrate the mounting seat and be fixedly connected to the lifting rod to drive the lifting rod to move up and down.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] The utility model is a fixing jig for processing a notebook shell, in which a fixing bolt is arranged on the pressing part of the pressing head, a pressing block with a notch groove is installed below the pressing part, and the notch groove is matched with the fixing bolt; at least two connecting holes are provided on the pressing part, and a limiting hole is provided on the pressing block corresponding to the connecting hole, a first positioning pin can be embedded in the connecting hole and the limiting hole to connect the pressing block with the pressing part, and the arc through hole of the pressing head of the fixed rod is relatively displaced during the upward and downward movement of the lifting rod, and the pressing head is turned over under the guiding effect of the arc through hole, so as to realize The pressing head is now rotated to press or rotate the material to open it. The notch groove of the pressing block cooperates with the fixing bolt on the pressing and holding part, so that the pressing block can be quickly positioned, which greatly improves the position accuracy of the pressing block and reduces the position deviation of the pressing block, which is beneficial to improving the processing quality. Furthermore, on the basis of the quick positioning and engagement of the pressing block, the pressing block and the pressing and holding part are fixed by at least two first positioning pins, so that the pressing block can be quickly disassembled and installed, and the position accuracy of the pressing block is also improved, which is convenient for quickly replacing the pressing block according to processing needs and meets the pressing needs of workpieces of different materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Attached Figure 1 This is a schematic diagram of the overall structure of the laptop shell processing and fixing fixture of the utility model;

[0016] Attached Figure 2 This is a schematic diagram of the pressing state of the fixing jig for processing the notebook shell of the utility model;

[0017] Attached Figure 3 It is a three-dimensional schematic diagram of the local structure of the fixing fixture of the utility model;

[0018] Attached Figure 4 The local structural section of the fixing fixture for processing the notebook shell of the utility model Figure 1 ;

[0019] Attached Figure 5 The local structural section of the fixing fixture for processing the notebook shell of the utility model Figure 1 .

[0020] In the above drawings: 1, mounting seat; 101, through hole; 2, fixing plate; 3, pressing head; 301, holding part; 302, connecting part; 303, rotating part; 4, fixing rod; 5, lifting rod; 6, arc-shaped through hole; 7, cylinder; 8, fixing sleeve; 9, shaft rod; 10, limiting seat; 11, pressing block; 111, limiting hole; 112, notch groove; 12, connecting hole; 13, first positioning pin; 14, fixing bolt; 100, workbench. DETAILED DESCRIPTION

[0021] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0022] Embodiment 1: A notebook shell processing and fixing jig, comprising: a workbench 100, and mounting seats 1 arranged at intervals along the circumference of the workbench 100, a fixing plate 2 is symmetrically mounted on the top of the mounting seat 1, and a fixing rod 4 is horizontally mounted between the two fixing plates 2;

[0023] A pressure head 3 having an arc-shaped through hole 6 is movably sleeved on the circumferential outer wall of the fixed rod 4, and a lifting rod 5 moving along the vertical direction is arranged below the arc-shaped through hole 6, and the pressure head 3 is rotatably connected to the lifting rod 5;

[0024] When in use, the material is placed on the workbench, and the cylinder is started. The cylinder drives the fixed movement through the lifting rod, and the fixed sleeve drives the pressure head to move through the shaft rod. When the pressure head moves, the fixed rod can move along the arc-shaped through hole inside the pressure head, and the pressure head and the fixed sleeve are rotatably connected through the shaft rod. When the lifting rod moves, the fixed rod moves along the arc-shaped through hole, so that the pressure head can be rotated to open or close, and the material is pressed tightly through the pressing part;

[0025] A fixing bolt 14 is provided on the pressing portion 301 of the pressing head 3, and a pressing block 11 with a notch groove 112 is installed below the pressing portion 301, and the notch groove 112 corresponds to the fixing bolt 14; at least two connecting holes 12 are provided on the pressing portion 301, and a limiting hole 111 is provided on the pressing block 11 corresponding to the connecting hole 12, and a first positioning pin 13 can be embedded in the connecting hole 12 and the limiting hole 111 to connect the pressing block 11 with the pressing portion 301.

[0026] When installing the limit block, the notch groove of the limit block is aligned with the fixing bolt on the clamping part, the limit block and the pressure head quick block are quickly positioned and engaged, and the first positioning pin passes through the connecting hole and the limit hole to fix the limit block and the pressure head holding part. The limit block can be quickly disassembled and installed, and the position accuracy of the limit block is also improved, so that the limit block can be quickly replaced according to the actual situation to meet the pressing needs of workpieces of different materials.

[0027] The pressing head 3 comprises a rotating portion 303 with the arc-shaped through hole 6 , a pressing portion 301 located at one side of the rotating portion 303 , and a connecting portion 302 disposed below the rotating portion 303 .

[0028] A shaft rod 9 is disposed between the inner walls of the connecting portion 302 , a fixing sleeve 8 is installed on the upper end of the lifting rod 5 , and the fixing sleeve 8 is movably sleeved on the circumferential outer wall of the shaft rod 9 .

[0029] A limiting seat 10 is disposed below the pressing portion 301 and on one side of the rotating portion 303 .

[0030] A cylinder 7 is disposed below the mounting seat 1 , and a movable end of the cylinder 7 can penetrate the mounting seat 1 and be fixedly connected to the lifting rod 5 to drive the lifting rod 5 to move up and down.

[0031] The mounting seat 1 is provided with a through hole 101 for the fixing sleeve 8 and the lifting rod 5 to move up and down.

[0032] A connecting column is provided between the outer wall of the cylinder 7 and the mounting seat 1 .

[0033] The pressing block 11 is an elastic rubber block.

[0034] Embodiment 2: A notebook shell processing and fixing jig, comprising: a workbench 100, and mounting seats 1 arranged at intervals along the circumference of the workbench 100, a fixing plate 2 is symmetrically mounted on the top of the mounting seat 1, and a fixing rod 4 is horizontally mounted between the two fixing plates 2;

[0035] During the upward and downward movement of the lifting rod, the arc-shaped through hole of the fixed rod pressure head undergoes relative displacement, and the pressure head is turned over under the guidance of the arc-shaped through hole, so that the pressure head rotates to press or rotate open the material;

[0036] A pressure head 3 having an arc-shaped through hole 6 is movably sleeved on the circumferential outer wall of the fixed rod 4, and a lifting rod 5 moving along the vertical direction is arranged below the arc-shaped through hole 6, and the pressure head 3 is rotatably connected to the lifting rod 5;

[0037] The notch groove of the pressing block cooperates with the fixing bolt on the pressing part, so that the pressing block can be quickly positioned, which greatly improves the position accuracy of the pressing block, reduces the position deviation of the pressing block, and is conducive to improving the processing quality;

[0038] A fixing bolt 14 is provided on the pressing portion 301 of the pressing head 3, and a pressing block 11 with a notch groove 112 is installed below the pressing portion 301, and the notch groove 112 corresponds to the fixing bolt 14; at least two connecting holes 12 are provided on the pressing portion 301, and a limiting hole 111 is provided on the pressing block 11 corresponding to the connecting hole 12, and a first positioning pin 13 can be embedded in the connecting hole 12 and the limiting hole 111 to connect the pressing block 11 with the pressing portion 301.

[0039] Furthermore, on the basis of the rapid positioning and engagement of the pressure block, the pressure block and the holding portion are fixed by at least two first positioning pins, thereby enabling rapid disassembly and installation of the pressure block, and also improving the positioning accuracy of the pressure block, making it convenient to quickly replace the pressure block according to processing needs and meeting the pressing needs of workpieces of different materials.

[0040] The pressing head 3 comprises a rotating portion 303 with the arc-shaped through hole 6 , a pressing portion 301 located at one side of the rotating portion 303 , and a connecting portion 302 disposed below the rotating portion 303 .

[0041] A shaft rod 9 is disposed between the inner walls of the connecting portion 302 , a fixing sleeve 8 is installed on the upper end of the lifting rod 5 , and the fixing sleeve 8 is movably sleeved on the circumferential outer wall of the shaft rod 9 .

[0042] A cylinder 7 is disposed below the mounting seat 1 , and a movable end of the cylinder 7 can penetrate the mounting seat 1 and be fixedly connected to the lifting rod 5 to drive the lifting rod 5 to move up and down.

[0043] The mounting seat 1 is fixedly connected to the side wall of the workbench 100 .

[0044] The fixing sleeve 8 is sleeved on the outer wall of the shaft rod 9 .

[0045] The pressing block 11 is a hard rubber block.

[0046] The working principle is:

[0047] When in use, the material is placed on the workbench, and the cylinder is started. The cylinder drives the fixed movement through the lifting rod, and the fixed sleeve drives the pressure head to move through the shaft rod. When the pressure head moves, the fixed rod can move along the arc-shaped through hole inside the pressure head, and the pressure head and the fixed sleeve are rotatably connected through the shaft rod. When the lifting rod moves, the fixed rod moves along the arc-shaped through hole, so that the pressure head can be rotated to open or close, and the material is pressed tightly through the pressing part;

[0048] When installing the limit block, the notch groove of the limit block is aligned with the fixing bolt on the clamping part, the limit block and the pressure head quick block are quickly positioned and engaged, and the first positioning pin passes through the connecting hole and the limit hole to fix the limit block and the pressure head holding part. The limit block can be quickly disassembled and installed, and the position accuracy of the limit block is also improved, so that the limit block can be quickly replaced according to the actual situation to meet the pressing needs of workpieces of different materials.

[0049] When the above-mentioned notebook shell processing fixing jig is used, the arc-shaped through hole of the fixed rod pressure head is relatively displaced during the upward and downward movement of the lifting rod, and the pressure head is flipped under the guidance of the arc-shaped through hole, so that the pressure head is rotated to press or rotate the material to open it. The notch groove of the pressure block cooperates with the fixing bolt on the holding part, which greatly improves the position accuracy of the pressure block, reduces the position deviation of the pressure block, and is conducive to improving the processing quality.

[0050] Furthermore, on the basis of the rapid positioning and engagement of the pressure block, the pressure block and the holding portion are fixed by at least two first positioning pins, thereby enabling rapid disassembly and installation of the pressure block, and also improving the positioning accuracy of the pressure block, making it convenient to quickly replace the pressure block according to processing needs and meeting the pressing needs of workpieces of different materials.

[0051] 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 notebook shell processing and fixing jig, characterized in that: include: A workbench (100), a mounting seat (1) arranged at intervals along the circumference of the workbench (100), a fixing plate (2) being symmetrically mounted on the top of the mounting seat (1), and a fixing rod (4) being horizontally mounted between the two fixing plates (2); a pressing head (3) having an arc-shaped through hole (6) being movably sleeved on the circumferential outer wall of the fixing rod (4), a lifting rod (5) movable in a vertical direction being arranged below the arc-shaped through hole (6), and the pressing head (3) and the lifting rod (5) being rotatably connected; A fixing bolt (14) is provided on the pressing portion (301) of the pressing head (3); a pressing block (11) having a notch groove (112) is installed below the pressing portion (301), and the notch groove (112) corresponds to the fixing bolt (14); at least two connecting holes (12) are provided on the pressing portion (301), and a limiting hole (111) is provided on the pressing block (11) corresponding to the connecting hole (12); a first positioning pin (13) can be embedded in the connecting hole (12) and the limiting hole (111) to connect the pressing block (11) to the pressing portion (301).

2. The laptop shell processing and fixing jig according to claim 1 is characterized in that: The pressing head (3) comprises: a rotating portion (303) provided with the arc-shaped through hole (6), a holding portion (301) located at one side of the rotating portion (303), and a connecting portion (302) arranged below the rotating portion (303).

3. The laptop shell processing and fixing jig according to claim 2 is characterized in that: An axle rod (9) is arranged between the inner walls of the connecting portion (302), a fixing sleeve (8) is installed on the upper end of the lifting rod (5), and the fixing sleeve (8) is movably sleeved on the circumferential outer wall of the axle rod (9).

4. The laptop shell processing and fixing jig according to claim 2 is characterized in that: A limiting seat (10) is provided below the pressing portion (301) and on one side of the rotating portion (303).

5. The laptop shell processing and fixing jig according to claim 1 is characterized in that: A cylinder (7) is disposed below the mounting seat (1), and a movable end of the cylinder (7) is capable of penetrating the mounting seat (1) and being fixedly connected to the lifting rod (5) to drive the lifting rod (5) to move up and down.