Rivet-free riveting machine convenient to position

By integrating a positioning laser light into the rivetless riveting machine, automatic and precise positioning of the upper and lower panels is achieved, solving the problem of difficult riveting positions being difficult to accurately align, and improving riveting efficiency and product quality.

CN223352736UActive Publication Date: 2025-09-19HUNAN CHIDING ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421839887.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-09-19
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the existing rivet-free connection process, it is difficult to accurately align the riveting positions of the upper and lower panels, resulting in positioning deviation and low riveting efficiency.

Method used

An integrated positioning laser light is used to aim at the center of the lower mold by emitting a laser spot. Combined with the lifting drive, the upper plate can be automatically and accurately positioned to ensure the accuracy of the riveting position.

Benefits of technology

The accuracy and efficiency of riveting positioning are improved, product quality is improved, and positioning deviation caused by human factors is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223352736U_ABST
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Abstract

The rivet-free riveting machine convenient to position comprises a machine frame, a lifting driving piece, an upper die, a lower die and a positioning laser lamp, the lifting driving piece is installed above the machine frame, the upper die is installed at the lifting end of the lifting driving piece to drive the lifting end of the lifting driving piece to ascend and descend, and the lower die is installed on the machine frame and located under the upper die. The positioning laser lamp is arranged on the machine frame so that emitted laser can be aligned with the center position of the lower die, and positioning light spots are formed on the upper layer plate on the lower layer plate arranged on the lower die. The rivet-free riveting machine convenient to position has the advantages that riveting positioning accuracy is improved, automatic and accurate positioning of a workpiece is achieved through the integrated positioning laser lamp, and positioning deviation caused by human factors is reduced; the riveting efficiency is improved, the operation steps are simplified through the automatic positioning process, and the riveting efficiency is improved. The product quality is improved, the accuracy of the riveting position is guaranteed through accurate positioning, and therefore the overall quality of the product is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting, in particular to a rivet-free riveting machine which is easy to position. Background Art

[0002] The principle of the rivetless joining process is to use a riveting die and, during a stamping process, leverage the material's inherent plasticity to form interlocking circular or rectangular points at the extrusion point, thereby connecting two or more panels. A lower panel with holes is placed on the lower die, and an upper panel without holes is placed on top. The rivet markings on the upper panel should be aligned with the holes in the lower panel. However, due to the obstruction of the upper panel, it is difficult to accurately locate the riveted joint between the upper and lower panels. Utility Model Content

[0003] In view of the above, the utility model provides a rivetless riveting machine that is easy to position so as to accurately locate the riveting position.

[0004] The technical solution of this utility model:

[0005] The utility model provides a rivet-free riveting machine that is easy to position, comprising a frame, a lifting drive member, an upper mold, a lower mold and a positioning laser light. The lifting drive member is installed above the frame, the upper mold is installed at the lifting end of the lifting drive member to drive its lifting, the lower mold is installed on the frame and is located directly below the upper mold, and the positioning laser light is arranged on the frame for emitting laser to align with the center position of the lower mold, so that a positioning light spot is formed on the upper plate on the lower plate placed on the lower mold.

[0006] Furthermore, the positioning laser lamp is connected to a corrugated shaping tube that can be bent and shaped arbitrarily.

[0007] Furthermore, the positioning laser light is connected to an electric wire, which passes through the corrugated shaping tube.

[0008] Furthermore, the electric wires are fixed to the rack via wire clips.

[0009] Furthermore, a power switch is connected to the electric wire to control the turning on or off of the positioning laser light.

[0010] Furthermore, an electric control box is installed on the rack, and the wires are connected to the power supply in the electric control box.

[0011] Furthermore, the lifting drive member is a cylinder, a hydraulic cylinder or an electric push rod.

[0012] Furthermore, the frame includes a base, a connecting column and a top beam, the connecting column is connected to one end of the base, and the top beam is fixed on the connecting column to form a supporting structure with a riveting space.

[0013] Furthermore, the lifting drive component and the upper mold are arranged on the top beam, and the lower mold is fixed on the base.

[0014] Activate the positioning laser light and adjust its spot so that its locating beam is aligned with the center of the lower mold. Place the lower plate with the rivet holes on the lower mold, aligning the holes in the lower plate with the center of the lower mold. Next, place the upper plate with the rivet marks on top of the lower plate. Adjust the upper plate's position based on the locating beam on the upper plate, aligning the rivet marks with the locating beam to ensure accurate alignment. Subsequently, activate the lifting drive, driving the upper mold down to mate with the lower mold to complete the riveting operation. Throughout this process, the locating laser light continuously provides a positioning reference, ensuring the accuracy and consistency of the rivet positions.

[0015] The rivet-free riveting machine of the utility model which is easy to position has the following beneficial effects:

[0016] 1. Improve riveting positioning accuracy: Through the integrated positioning laser light, the workpiece can be automatically and accurately positioned, reducing positioning deviations caused by human factors.

[0017] 2. Improve riveting efficiency: The automated positioning process simplifies the operating steps and improves riveting efficiency.

[0018] 3. Improve product quality: Accurate positioning ensures the accuracy of the riveting position, thereby improving the overall quality of the product.

[0019] The preferred embodiments of the present invention and their beneficial effects will be further described in detail in conjunction with specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but should not be construed as limiting the present invention. In the accompanying drawings:

[0021] Figure 1 This is a front view of the rivet-free riveting machine that is easy to position according to the utility model;

[0022] Figure 2 This is a reference diagram of the usage state of the rivetless riveting machine for easy positioning of the utility model;

[0023] Figure 3 This is a reference diagram showing the lower and upper panels to be riveted and the positioning laser light in use.

[0024] Description of the accompanying figures: frame 1, lifting drive part 2, upper mold 3, lower mold 4, positioning laser light 5, lower plate 6, upper plate 7, positioning light spot 50, riveting hole 60, corrugated molding tube 51, electric wire 52, power switch 53, electric control box 8. DETAILED DESCRIPTION

[0025] The following is a detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention.

[0026] See also Figures 1 to 3 The present invention provides a rivetless riveting machine that is easy to position, comprising a frame 1, a lifting drive 2, an upper mold 3, a lower mold 4, and a positioning laser light 5. The lifting drive 2 is mounted above the frame 1. The upper mold 3 is mounted on the lifting end of the lifting drive 2 to drive its lifting. The lower mold 4 is mounted on the frame 1 and is located directly below the upper mold 3. The positioning laser light 5 is provided on the frame 1 to emit a laser to align with the center position of the lower mold 4, so that a positioning light spot 50 is formed on the upper plate 7 on the lower plate 6 placed on the lower mold 4.

[0027] Start the positioning laser light 5, and adjust the positioning laser light 5 so that its positioning spot 50 is aligned with the center of the lower mold 3. Place the lower plate 6 with the rivet hole 60 on the lower mold 3 so that the hole of the lower plate 6 is aligned with the center of the lower mold 3. Then place the upper plate 7 with the rivet mark on the lower plate 6, and adjust the position of the upper plate 7 according to the positioning spot 50 on the upper plate 7 so that the rivet mark on the upper plate 7 is aligned with the positioning spot 50 to ensure accurate alignment. Subsequently, start the lifting drive 2 to drive the upper mold 3 to descend and cooperate with the lower mold 4 to complete the riveting operation of the lower plate 6 and the upper plate 7. During the entire process, the positioning laser light 5 continuously provides a positioning reference to ensure the accuracy and consistency of the riveting position.

[0028] The rivet-free riveting machine of the utility model which is easy to position has the following beneficial effects:

[0029] 1. Improve riveting positioning accuracy: The integrated positioning laser light 5 realizes automatic and precise positioning of the workpiece, reducing positioning deviation caused by human factors.

[0030] 2. Improve riveting efficiency: The automated positioning process simplifies the operating steps and improves riveting efficiency.

[0031] 3. Improve product quality: Accurate positioning ensures the accuracy of the riveting position, thereby improving the overall quality of the product.

[0032] In this embodiment, the positioning laser lamp 5 is connected to a corrugated shaping tube 51 that can be bent and shaped arbitrarily, so as to facilitate adjustment of the position of the positioning laser lamp 5 so that the positioning light spot 50 emitted by the positioning laser lamp 5 is aligned with the center of the lower mold 3.

[0033] In this embodiment, the positioning laser light 5 is connected to an electric wire 52, which passes through a corrugated molding tube 51. The electric wire 52 is fixed to the frame 1 through a wire clip.

[0034] In this embodiment, a power switch 53 is connected to the wire 52 to control the on or off of the positioning laser light 5 .

[0035] In this embodiment, an electric control box 8 is installed on the frame 1 , and the wires 52 are connected to a power source in the electric control box 8 .

[0036] The lifting drive member 2 can be a cylinder, a hydraulic cylinder or an electric push rod, etc. The specific selection depends on actual needs.

[0037] In this embodiment, the frame 1 includes a base, connecting columns, and a top beam. The connecting columns are connected to one end of the base, and the top beam is fixed to the connecting columns, forming a support structure with riveting space. The lifting drive 2 and upper mold 3 are mounted on the top beam, and the lower mold 4 is fixed to the base.

[0038] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying importance. The terms "bottom" and "top," as well as "inner" and "outer," refer to directions toward or away from a specific component, respectively.

[0039] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it 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 a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rivetless riveting machine that is easy to position, characterized in that: The invention comprises a frame (1), a lifting drive member (2), an upper mold (3), a lower mold (4) and a positioning laser lamp (5), wherein the lifting drive member (2) is mounted above the frame (1), the upper mold (3) is mounted on the lifting end of the lifting drive member (2) to drive the lifting thereof, the lower mold (4) is mounted on the frame (1) and is located directly below the upper mold (3), and the positioning laser lamp (5) is arranged on the frame (1) to emit laser light to align with the center position of the lower mold (4), so that a positioning light spot (50) is formed on the upper plate (7) on the lower plate (6) placed on the lower mold (4); The positioning laser lamp (5) is connected to a corrugated shaping tube (51) that can be bent and shaped arbitrarily; The positioning laser lamp (5) is connected to an electric wire (52), and the electric wire (52) passes through the corrugated shaping tube (51).

2. The rivetless riveting machine with easy positioning according to claim 1, characterized in that: The electric wire (52) is fixed to the frame (1) via a wire clip.

3. The rivetless riveting machine with convenient positioning according to claim 1, characterized in that: The electric wire (52) is connected to a power switch (53) to control the turning on or off of the positioning laser light (5).

4. The rivetless riveting machine with convenient positioning according to claim 1, characterized in that: An electric control box (8) is installed on the frame (1), and an electric wire (52) is connected to a power source in the electric control box (8).

5. The rivetless riveting machine with convenient positioning according to claim 1, characterized in that: The lifting drive member (2) is a cylinder, a hydraulic cylinder or an electric push rod.

6. The rivetless riveting machine with convenient positioning according to claim 1, characterized in that: The frame (1) comprises a base, a connecting column and a top beam, wherein the connecting column is connected to one end of the base, and the top beam is fixed on the connecting column to form a supporting structure with a riveting space.

7. The rivetless riveting machine with convenient positioning according to claim 6, characterized in that: The lifting drive member (2) and the upper mold (3) are arranged on the top beam, and the lower mold (4) is fixed on the base.