Electronic case cutting positioning tool

Through the improved positioning tooling design, the use of "L"-shaped positioning seat and sliding adjustment mechanism solves the problems of insufficient positioning accuracy and stability of traditional tooling, and realizes precise positioning and safe cutting of electronic chassis.

CN223383062UActive Publication Date: 2025-09-26CANGZHOU XINGLIN ELECTRONIC CHASSIS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422670019.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional electronic chassis cutting and positioning tooling has deficiencies in positioning accuracy, stability, and ease of operation, making it difficult to meet the positioning and fixation requirements of various sizes on large-scale production lines.

Method used

The design of the positioning fixture base, positioning screw holes, positioning base and fixing bolts, combined with the two corner positioning and bottom edge clamping of the "L"-shaped positioning base and positioning clamping plate, cooperates with the sliding adjustment of the movable notch, lead screw, handle and ball nut to enhance positioning accuracy and stability, and prevents the ball nut from falling off through the blocking cover.

Benefits of technology

It realizes precise positioning of electronic chassis of various sizes, improves positioning accuracy and stability, reduces labor intensity, and improves the safety and reliability of the cutting process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223383062U_ABST
    Figure CN223383062U_ABST
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Abstract

The utility model provides an electronic case cutting positioning tool which comprises a positioning tool base, a plurality of positioning screw holes are formed in a base body of the positioning tool base, the number of the positioning seats is two, the positioning seats are arranged in a mirror symmetry mode, the positioning seats are fixedly installed on the base body through fixing bolts and the positioning screw holes, and the positioning seats are fixedly installed on the base body through the fixing bolts and the positioning screw holes. The two positioning seats are located on one side of the positioning clamping plate, the positioning clamping plate is installed on the base in a sliding mode, and the electronic case is positioned and clamped by the positioning clamping plate and the positioning seats. The clamping device realizes two-angle positioning and bottom edge clamping, and is widely applicable to electronic cases with different sizes. And the L-shaped positioning seat is matched with the low angle of the case, so that the positioning precision and stability are remarkably improved. Due to the design of a movable notch, a lead screw, a handle and a ball nut on the base, sliding adjustment of the positioning clamping plate is flexible and stable, and the stability of the cutting process is enhanced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electronic chassis positioning, in particular to an electronic chassis cutting and positioning tool. Background Art

[0002] In the manufacturing process of electronic products, the cutting and positioning of electronic chassis is a critical step, directly impacting the quality and efficiency of subsequent assembly. Traditional electronic chassis cutting and positioning tooling often uses simple jigs or fixtures, which lack positioning accuracy, stability, and ease of use. Especially on large-scale, high-efficiency production lines, traditional positioning tooling struggles to meet the positioning and fixing requirements of electronic chassis of various sizes.

[0003] Therefore, it is very necessary to invent a kind of electronic chassis cutting and positioning tool. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electronic chassis cutting and positioning tool, including a positioning tool base, positioning screw holes, a positioning seat and a fixing bolt. A plurality of positioning screw holes are opened on the base of the positioning tool base. Two positioning seats are provided and are arranged in a mirror-symmetrical manner. The positioning seats are fixedly installed on the base by fixing bolts and positioning screw holes. The two positioning seats are located on one side of the positioning clamping plate. The positioning clamping plate is slidably installed on the base. The electronic chassis is positioned and clamped by the positioning clamping plate and the positioning seat.

[0005] Preferably, mounting seats are fixedly mounted on both sides of the base, and at least four mounting seats are provided.

[0006] Preferably, the positioning tooling base also includes a movable slot, a screw, a handle, a ball nut, a blocking cover and a storage cavity. A movable slot is opened through the middle of the base, and the screw is rotatably installed on the inner side of the movable slot set in the base. The handle is fixedly installed on either end of the screw, a ball nut is installed on the screw, and a blocking cover is fixedly installed above the ball nut. The blocking cover slides into the storage cavity opened in the base.

[0007] Preferably, the positioning seat has an "L"-shaped structure when viewed from above and from the side after installation, and the inner angle of the positioning seat matches the low angle of the electronic chassis.

[0008] Preferably, the blocking cover is located above the lead screw, and the cross section of the blocking cover is an inverted "V"-shaped structure.

[0009] Preferably, both ends of the blocking cover slide into the receiving cavities provided on the base respectively, and there are two receiving cavities in total.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model realizes a fixing method of positioning the two corners and clamping the bottom edge by introducing a positioning seat and a positioning clamping plate. This method can be applied to the positioning and fixing of electronic chassis of various sizes and dimensions, effectively meeting the applicable scope of this work. The positioning seat with an "L"-shaped structure matches the low angle of the electronic chassis, significantly improving the positioning accuracy and stability, and ensuring that the electronic chassis is accurately positioned during the cutting process. At the same time, the movable notches, screws, handles, ball nuts and other components provided on the base enable the positioning clamping plate to be easily slid and adjusted, which is both flexible and stable, and effectively improves the stability of the cutting process. In addition, the tooling is reasonably designed and easy to operate. The handle design makes it easy for workers to turn the screw to adjust the position. The setting of the blocking cover and the storage cavity effectively prevents the ball nut from falling off or shifting, further improving the safety and reliability of the tooling and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 It is a half-section structural schematic diagram of the utility model.

[0014] Figure 3 It is a schematic diagram of a partially disassembled structure of the utility model.

[0015] In the picture:

[0016] Positioning tooling machine base 1, base 11, movable slot 12, screw 13, handle 14, ball nut 15, blocking cover 16, storage cavity 17, positioning clamping plate 18, positioning screw hole 2, positioning seat 3, fixing bolt 4, mounting seat 5. DETAILED DESCRIPTION

[0017] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0018] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0019] As attached Figure 1 To the attached Figure 3 As shown:

[0020] The utility model provides an electronic chassis cutting and positioning tool, including a positioning tool base 1, positioning screw holes 2, a positioning seat 3 and a fixing bolt 4. A plurality of positioning screw holes 2 are opened on the base 11 of the positioning tool base 1, and two positioning seats 3 are provided and are arranged in a mirror-symmetrical manner. The positioning seats 3 are fixedly installed on the base 11 by the fixing bolts 4 and the positioning screw holes 2. The two positioning seats 3 are located on one side of the positioning clamping plate 18, and the positioning clamping plate 18 is slidably installed on the base 11. The electronic chassis is positioned and clamped by the positioning clamping plate 18 and the positioning seat 3.

[0021] Furthermore, at least four mounting bases 5 are fixedly mounted on both sides of the base 11. This design enhances the stability and load-bearing capacity of the tooling, allowing the tooling to be more firmly fixed to the operating platform, preventing shaking or displacement during the cutting process, and further improving positioning accuracy and safety.

[0022] Furthermore, the positioning tooling base 1 also includes a movable slot 12, a screw 13, a handle 14, a ball nut 15, a blocking cover 16 and a storage chamber 17. A movable slot 12 is opened through the middle of the base 11, and the screw 13 is rotatably installed inside the movable slot 12 set in the base 11. The handle 14 is fixedly installed at either end of the screw 13. A ball nut 15 is installed on the screw 13, and a blocking cover 16 is fixedly installed above the ball nut 15. The blocking cover 16 slides into the storage chamber 17 opened in the base 11.

[0023] Furthermore, to enhance the safety and reliability of the tooling, a blocking cover 16 and a storage chamber 17 are designed. The blocking cover 16 is fixedly mounted above the ball nut 15 and has an inverted "V"-shaped cross-section, effectively preventing the ball nut 15 from falling off or shifting during use. The two ends of the blocking cover 16 slide into the storage chambers 17 defined in the base 11. Two storage chambers 17 are provided, providing stable support and guidance for the blocking cover 16.

[0024] Furthermore, the positioning base 3 has an L-shaped structure when viewed from above or from the side after installation. This design allows the positioning base 3 to better match the low angle of the electronic chassis, improving positioning accuracy and stability. The L-shaped positioning base 3 also enhances the tooling's load-bearing capacity and deformation resistance, further extending its service life.

[0025] The operating principle is as follows: First, the base 11 of the positioning fixture 1 is provided with several positioning screw holes 2. These screw holes are used to engage with fixing bolts 4 to securely attach the positioning base 3 to the base 11. Two positioning bases 3 are provided, arranged in mirror-image symmetry to ensure balanced support and positioning of the electronic chassis on both sides. During installation, the positioning bases 3 are aligned with the positioning screw holes 2 on the base 11 and tightened with fixing bolts 4 to ensure that the positioning bases 3 are firmly fixed.

[0026] Next, the electronic chassis is placed between the two positioning blocks 3, aligning them with the inner corners of the blocks. Since the positioning blocks 3 are L-shaped when viewed from above and from the side after installation, this design allows them to better conform to the low corners of the electronic chassis, thereby improving positioning accuracy and stability. Furthermore, the L-shaped structure of the positioning blocks 3 enhances the tooling's load-bearing capacity and resistance to deformation, providing reliable support for subsequent cutting operations.

[0027] Next, slide and install the positioning clamping plate 18. Mounted on the base 11 via a slide rail or other sliding mechanism, the positioning clamping plate 18 slides easily along the length of the base 11. Once the electronic chassis is placed between the positioning seats 3, the positioning clamping plate 18 is slid closer to the other side of the electronic chassis, clamping it between the positioning seats 3 and the positioning clamping plate 18. This simple and effective clamping method ensures that the electronic chassis does not wobble or shift during the cutting process.

[0028] Furthermore, turning the handle 14 drives the lead screw 13 to rotate. The lead screw 13 and ball nut 15 form a transmission system. As the lead screw 13 rotates, the ball nut 15 moves along the axis of the lead screw 13. Because the ball nut 15 is connected to the positioning clamping plate 18, its movement causes the positioning clamping plate 18 to slide and adjust. This design ensures smoother and more precise movement of the positioning clamping plate 18, meeting the positioning requirements of electronic chassis of varying sizes and shapes.

[0029] A blocking cover 16 is fixedly installed above the ball nut 15, and its cross section is an inverted "V"-shaped structure. The two ends of the blocking cover 16 slide into the receiving chamber 17 offered by the base 11 to prevent cutting chips from affecting the transmission of the ball nut 15.

[0030] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. An electronic chassis cutting and positioning tool, characterized in that: The present invention comprises a positioning fixture base (1), positioning screw holes (2), a positioning seat (3) and a fixing bolt (4); a plurality of positioning screw holes (2) are provided on a base (11) of the positioning fixture base (1); two positioning seats (3) are provided and are arranged in a mirror-symmetrical manner; the positioning seats (3) are fixedly mounted on the base (11) through the fixing bolts (4) and the positioning screw holes (2); the two positioning seats (3) are located on one side of a positioning clamping plate (18); the positioning clamping plate (18) is slidably mounted on the base (11); and the electronic chassis is positioned and clamped by the positioning clamping plate (18) and the positioning seat (3).

2. The electronic chassis cutting and positioning tool according to claim 1, characterized in that: Mounting seats (5) are fixedly mounted on both sides of the base (11), and at least four mounting seats (5) are provided.

3. The electronic chassis cutting and positioning tool according to claim 1, characterized in that: The positioning tooling base (1) also includes a movable slot (12), a lead screw (13), a handle (14), a ball nut (15), a blocking cover (16) and a storage chamber (17). The movable slot (12) is opened through the middle of the base (11), the lead screw (13) is rotatably installed inside the movable slot (12) set on the base (11), the handle (14) is fixedly installed at either end of the lead screw (13), a ball nut (15) is installed on the lead screw (13), and a blocking cover (16) is fixedly installed above the ball nut (15), and the blocking cover (16) slides into the storage chamber (17) opened on the base (11).

4. The electronic chassis cutting and positioning tool according to claim 1, characterized in that: The positioning seat (3) after installation has an "L"-shaped structure when viewed from above and from the side, and the inner angle of the positioning seat (3) matches the low angle of the electronic chassis.

5. The electronic chassis cutting and positioning tool according to claim 3, characterized in that: The blocking cover (16) is located above the lead screw (13), and the cross section of the blocking cover (16) is an inverted "V"-shaped structure.

6. The electronic chassis cutting and positioning tool according to claim 5, characterized in that: The two ends of the blocking cover (16) slide into the receiving chamber (17) provided in the base (11) respectively, and there are two receiving chambers (17) in total.