Pressing rivet nut detection device

By designing a press-ripper nut detection device, using the combined structure of the slide table and the slide, the automatic classification of workpieces of uninstalled press-ripper nuts is realized, and the pressure leakage problem of uninstalled press-ripper nuts in the production of anti-collision beams is solved, and the production efficiency and automation level are improved.

CN223056128UActive Publication Date: 2025-07-04DAIKAYOU AIXIJIE BAL AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422046537.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the production process of vehicle anti-collision beams, the front-safe bracket without the rivet nut is likely to flow into the next process, causing the rivet nut to leak pressure and cause rework.

Method used

A press-ripper nut detection device is designed, including a bracket, a sliding table, a guard plate and a plexiglass panel cover. Through the inclined design of the sliding table and the setting of the slide, the workpieces with installed and unmounted press-ripper nuts are automatically separated, and the action of gravity is used to achieve rapid classification.

Benefits of technology

It improves the automation level and efficiency of the production line, reduces the rework rate of the workpiece without the installed rivet nuts, and ensures the complete assembly of the rivet nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-collision beam production, in particular to a pressing rivet nut detection device which comprises a support, a sliding table is fixedly connected to the upper end of the support, a finished product sliding way is fixedly connected to the lower portion of the front end of the sliding table, and a protection plate is movably connected to the front end of the sliding table through screws. The upper end of the protective plate and the upper end of the sliding table are jointly connected with an organic glass plate cover in a clamped mode, the left end of the sliding table is movably connected with an inferior-quality product sliding way through screws, the inferior-quality product sliding way is of a U-shaped structure, and the support is of a U-shaped structure. According to the pressing rivet nut detection device, through the arrangement of the guard plate and the sliding table, under the mutual cooperation effect of the guard plate and the sliding table, workpieces on which pressing rivet nuts are not installed can be rapidly removed, and therefore the rework rate of finished products is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-collision beam production, and particularly relates to a press riveting nut detection device. Background Art

[0002] At present, in the production process of vehicle anti-collision beams, a front bumper bracket with a press riveting nut needs to be welded on the anti-collision beam to connect other components. However, during the press fitting process of the nuts on the front bumper brackets, front bumper brackets without press riveting nuts often flow into the next process, resulting in missing press fitting of the press riveting nuts on some front bumper brackets and causing subsequent rework. Therefore, we have developed a press riveting nut detection device. Summary of the Utility Model

[0003] The main purpose of the utility model is to provide a press riveting nut detection device, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] The press riveting nut detection device includes a bracket. A sliding table is fixedly connected to the upper end of the bracket. A finished product slideway is fixedly connected to the lower part of the front end of the sliding table. A guard plate is movably connected to the front end of the sliding table by screws. An organic glass plate cover is clamped between the upper end of the guard plate and the upper end of the sliding table. A defective product slideway is movably connected to the left end of the sliding table by screws. The defective product slideway is of a "U" - shaped structure, and the bracket is of a "U" - shaped structure.

[0006] Preferably, a groove is formed in the middle of the front end of the guard plate, and four second mounting holes are respectively formed in the left part and the right part of the front end of the guard plate.

[0007] By adopting the above technical solution: a protrusion is arranged at the upper end of the guard plate, which can prevent the organic glass plate cover from sliding down.

[0008] Preferably, two first mounting holes are formed in the right end of the defective product slideway.

[0009] Preferably, a defective product chute is formed in the middle of the upper end of the sliding table, eight threaded holes are formed in the lower part of the front end of the sliding table, and a workpiece chute is formed in the upper part of the front end of the sliding table.

[0010] By adopting the above technical solution: a protrusion is arranged on the sliding table, and the position of the protrusion is the same as that of the protrusion on the guard plate, so that the guard plate and the sliding table jointly hold up the organic glass plate cover.

[0011] Preferably, the eight threaded holes respectively correspond to the eight second mounting holes in position.

[0012] The utility model has the following beneficial effects:

[0013] In the present utility model, the sliding table is installed at the upper end of the bracket, and then the guard plate is installed at the front end of the sliding table by screws. The defective product chute is installed at the left end of the sliding table by screws. Then, the plexiglass cover is snap-fitted on the sliding table and the guard plate. At this time, the sliding table is in a state of being lower on the left and higher on the right. The "L"-shaped workpiece is placed on the sliding table, and the bent part of the workpiece extends into the workpiece chute opened on the sliding table, and the workpiece is located between the guard plate and the sliding table. The workpiece slides down to the left along the sliding table. If a rivet nut is installed on the workpiece, the workpiece will fall at the defective product chute and drop into the finished product chute. If no rivet nut is installed on the workpiece, the workpiece will directly slide onto the defective product chute, thereby facilitating the classification and picking out of the workpieces without installed rivet nuts. Description of the Drawings

[0014] Figure 1 It is a schematic diagram of the overall structure of the rivet nut detection device of the present utility model;

[0015] Figure 2 It is a top view of the rivet nut detection device of the present utility model;

[0016] Figure 3 It is a front view of the rivet nut detection device of the present utility model;

[0017] Figure 4 It is a rear view of the rivet nut detection device of the present utility model;

[0018] Figure 5 It is a schematic diagram of the overall structure of the guard plate of the rivet nut detection device of the present utility model;

[0019] Figure 6 It is a schematic diagram of the overall structure of the defective product chute of the rivet nut detection device of the present utility model;

[0020] Figure 7 It is a schematic diagram of the overall structure of the sliding table of the rivet nut detection device of the present utility model.

[0021] In the figure: 1, finished product chute; 2, defective product chute; 3, guard plate; 4, sliding table; 5, plexiglass cover; 6, bracket; 21, first mounting hole; 31, second mounting hole; 32, groove; 41, workpiece chute; 42, defective product chute; 43, threaded hole. Detailed Embodiment

[0022] To make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific embodiments.

[0023] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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 specific circumstances.

[0025] Please refer to Figure 1-7 , the present utility model provides a technical solution:

[0026] A rivet nut detection device, including a bracket 6, a slide table 4 is fixedly connected to the upper end of the bracket 6, a finished product slideway 1 is fixedly connected to the lower part of the front end of the slide table 4, a guard plate 3 is movably connected to the front end of the slide table 4 by screws, an organic glass cover 5 is clamped jointly by the upper end of the guard plate 3 and the upper end of the slide table 4, a defective product slideway 2 is movably connected to the left end of the slide table 4 by screws, the defective product slideway 2 is of a "U" - shaped structure, and the bracket 6 is of a "U" - shaped structure.

[0027] In this embodiment, a groove 32 is opened in the middle of the front end of the guard plate 3, four second mounting holes 31 are opened in both the left part and the right part of the front end of the guard plate 3; two first mounting holes 21 are opened in the right end of the defective product slideway 2; a defective product chute 42 is opened in the middle of the upper end of the slide table 4, eight threaded holes 43 are opened in the lower part of the front end of the slide table 4, and a workpiece chute 41 is opened in the upper part of the front end of the slide table 4; the eight threaded holes 43 correspond to the positions of the eight second mounting holes 31 respectively.

[0028] Through the above - mentioned scheme: After assembling the bracket 6, the slide table 4, the guard plate 3, the finished product slideway 1, the defective product slideway 2 and the organic glass cover 5 together, the slide table 4 is in a structure with the left end lower and the right end higher. The workpiece is placed on the slide table 4, and the workpiece is located behind the guard plate 3. Under the action of gravity, the workpiece slides downward to the left. The workpiece with a rivet nut falls into the defective product chute 42 under the influence of the gravity of the nut and slides out from the finished product slideway 1, while the workpiece without a rivet nut directly slides down and slides out from the defective product slideway 2.

[0029] It should be noted that the present utility model describes a rivet nut detection device. The sliding table 4 is firmly installed at the top of the bracket 6. Subsequently, the guard plate 3 is installed at the front end of the sliding table 4 by screws. Then, the defective product chute 2 is precisely aligned and firmly installed on the left edge of the sliding table 4. After that, the transparent plexiglass cover 5 is covered over the sliding table 4 and the guard plate 3 to form a protective working environment. At this time, the sliding table 4 is in an inclined state with the left end lower than the right end to meet the requirement of the automatic sliding of the workpiece. The "L"-shaped workpiece is precisely placed on the sliding table 4, and its bent part is exactly located in the workpiece chute 41 specially provided on the sliding table 4, and the workpiece is located between the guard plate 3 and the sliding table 4. Under the action of gravity, the workpiece will naturally slide left and downward along the inclined surface of the sliding table 4. If the workpiece has been pre-installed with a rivet nut, when it reaches the defective product chute 42, the workpiece will smoothly fall from here and finally slide into the finished product chute 1; on the contrary, if the workpiece is not installed with a rivet nut, it will directly slide along the established path to the defective product chute 2, thus realizing the rapid classification and rejection of the workpieces without installed rivet nuts, and improving the automation and efficiency of the production line.

[0030] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Rivet nut detection device, including a bracket (6), characterized in that: The upper end of the bracket (6) is fixedly connected with a sliding table (4). The lower part of the front end of the sliding table (4) is fixedly connected with a finished product slideway (1). The front end of the sliding table (4) is movably connected with a guard plate (3) by screws. An organic glass plate cover (5) is jointly clamped between the upper end of the guard plate (3) and the upper end of the sliding table (4). The left end of the sliding table (4) is movably connected with a defective product slideway (2) by screws. The defective product slideway (2) is of a "U" - shaped structure, and the bracket (6) is of a "U" - shaped structure.

2. The rivet nut detection device according to claim 1, characterized in that: A groove (32) is formed in the middle of the front end of the guard plate (3), and four second mounting holes (31) are formed in both the left part and the right part of the front end of the guard plate (3).

3. The rivet nut detection device according to claim 1, characterized in that: Two first mounting holes (21) are formed in the right end of the defective product slideway (2).

4. The rivet nut detection device according to claim 1, characterized in that: A defective product chute (42) is formed in the middle of the upper end of the sliding table (4), eight threaded holes (43) are formed in the lower part of the front end of the sliding table (4), and a workpiece chute (41) is formed in the upper part of the front end of the sliding table (4).

5. The rivet nut detection device according to claim 4, wherein: The eight threaded holes (43) correspond to the positions of the eight second mounting holes (31) respectively.