Integrated production device for knob riveting nut

By using the clamping components and buffer structure of the integrated knob-riveting nut production device, the problems of nut loosening and displacement during processing are solved, achieving stable nut processing and efficient production.

CN224128767UActive Publication Date: 2026-04-17XIAMEN LUKAIDA AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN LUKAIDA AUTOMATION TECH CO LTD
Filing Date
2025-03-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing production equipment, the clamping components are not perfect when producing press-fit nuts, which causes the nuts to shift or loosen. In addition, the lack of a buffer structure causes the nuts to shift due to the processing force.

Method used

The integrated production device for knob riveting nuts includes a clamping assembly and a buffer structure. The clamping assembly fixes the nut, while the electric slider and spring ensure that the nut does not loosen. The buffer and buffer groove buffer the processing force to prevent the nut from shifting.

Benefits of technology

It effectively prevents nuts from loosening and shifting during processing, improves production efficiency, and ensures stable nut processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated production device for knob riveting nuts, relates to the technical field of riveting nut production, and aims to solve the problems that the nuts deviate or loosen when being processed and the nuts deviate due to force generated by processing, and comprises a base, and supporting legs are arranged at four corners of the bottom of the base. Through the clamping assembly and the placing table, a nut is placed between the fixed clamp and the movable clamp, the electric sliding block drives the movable clamp to slide in the adjusting opening, the nut is clamped, the nut is placed in the placing opening, the sliding seat is started to slide in the sliding rail, the outer wall of the nut is clamped, and when the nut is clamped by the sliding seat, the nut is clamped by the sliding seat. And secondly, the bottom of the nut enters the deep position of the containing opening, at the moment, the spring drives the top plate to rebound to the outer wall of the nut to further clamp the nut, the effect of positioning and fixing the nut is further achieved, and deviation and looseness of the nut are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of riveting nut production technology, and in particular to an integrated production device for knob riveting nuts. Background Technology

[0002] A press-fit nut, also known as a rivet nut or self-locking nut, is a type of nut used on thin plates or sheet metal. It is round in shape with knurled teeth and a guide groove at one end. Its working principle involves pressing the knurled teeth into a pre-drilled hole in the sheet metal. Generally, the diameter of the pre-drilled hole is slightly smaller than the knurled teeth of the press-fit nut. A pressure device forces the knurled teeth of the press-fit nut into the plate, causing plastic deformation around the pre-drilled hole. The deformed material is then forced into the guide groove, thus creating a locking effect.

[0003] In the process of realizing this utility model, the inventors discovered that the technology has at least the following problems: When the existing production equipment produces press-fit nuts, the clamping components for the nuts are not perfect enough, which leads to the nuts shifting or loosening during processing, reducing production efficiency. At the same time, the existing production equipment lacks a buffer structure for the nuts, which causes the nuts to shift due to the force generated during processing.

[0004] Therefore, an integrated production device for knob riveting nuts is proposed. Utility Model Content

[0005] In order to improve the problems of nut misalignment or loosening during nut processing and the misalignment caused by the force generated during processing, this utility model provides an integrated production device for knob riveting nuts.

[0006] This utility model provides an integrated production device for knob and riveting nut, which adopts the following technical solution:

[0007] An integrated production device for knob and rivet nuts includes a base with support feet at the four corners of the bottom and casters on one side of each support foot. A cooling fan is located inside the base. A placement box is located at the upper edge of the front of the base. A control switch is located at the edge of the upper surface of the base. A control panel is located at the rear edge of the base. A connecting seat is located on one side of the upper surface of the base, and a fixing seat is located on the other side. A cutting blade is located on the top of the fixing seat. A column is located at the rear edge of the upper surface of the base. A transmission component is located on the front of the column, and a tapping tool is located at the output end of the transmission component. A mounting platform is located on the upper surface of the base between the connecting seat and the fixing seat. A processing table is embedded inside the mounting platform, and a placement platform is embedded on the upper surface of the processing table.

[0008] By adopting the above technical solution, the nut can be effectively clamped and fixed.

[0009] Optionally, a clamping assembly is embedded inside the connector, the clamping assembly comprising:

[0010] A retaining clip is located inside the connector.

[0011] The movable clamp is movable inside the connecting seat, and the diameter of the fixed clamp is larger than the diameter of the movable clamp.

[0012] By adopting the above technical solution, the nut can be effectively clamped.

[0013] Optionally, the clamping assembly further includes:

[0014] An adjustment port is located on one side of the fixing clamp;

[0015] An electric slider is located inside the adjustment port;

[0016] A clamping block is located at the inner half of the fixed clamp and the movable clamp, and one end of the movable clamp is connected to an electric slider.

[0017] By adopting the above technical solution, the nut can be further clamped.

[0018] Optionally, the placement platform includes:

[0019] The bayonet is formed around the outer wall of the placement platform;

[0020] Slide rails are provided on the upper surface of the placement platform;

[0021] A locking block is provided on the upper surface of the slide rail;

[0022] The sliding seat is movably located inside the slide rail;

[0023] A mating block is located at the bottom of the sliding seat;

[0024] Both the locking block and the mating block have trapezoidal cross-sections, and the locking block and the mating block are compatible.

[0025] By adopting the above technical solution, the upper part of the nut can be effectively clamped.

[0026] Optionally, the placement platform further includes:

[0027] A top block is disposed on the inner side of each of the sliding seats, and the top block has a trapezoidal cross-section;

[0028] The placement opening is located at the top of the placement platform;

[0029] A spring, which is arranged around the inside of the placement opening;

[0030] The top plate is located at the other end of the spring;

[0031] The top plate is designed with an inwardly concave arc surface.

[0032] By adopting the above technical solution, the lower half of the nut can be effectively clamped.

[0033] Optionally, the top of the mounting platform is a hollow structure, and the mounting platform includes:

[0034] The buffer is located inside the top cavity of the mounting platform;

[0035] The buffer groove is located at the upper edge of the cavity of the mounting platform.

[0036] By adopting the above technical solution, the cushioning effect on the placement platform can be effectively achieved.

[0037] Optionally, the processing table includes:

[0038] The mounting slot is located on the top of the processing table, and the bottom of the placement table is embedded inside the mounting slot.

[0039] A positioning block is arranged around the inside of the mounting groove, and the positioning block is embedded inside the bayonet.

[0040] A buffer plate is installed on the outside of the processing table.

[0041] By adopting the above technical solution, the buffering effect on the placement platform can be further achieved.

[0042] Optionally, the buffer plate is internally composed of a spring and a fixing rod, with the spring protruding from the bottom of the buffer plate, and the buffer plate is embedded inside the buffer groove.

[0043] By adopting the above technical solution, the buffering effect on the placement platform can be further achieved.

[0044] In summary, this utility model has the following beneficial effects:

[0045] 1. This utility model uses a clamping assembly and a placement platform. The nut is placed between the fixed clamp and the movable clamp. The electric slider drives the movable clamp to slide within the adjustment port to clamp the nut. The nut is placed inside the placement port. The sliding seat is activated to slide inside the slide rail and clamp the outer wall of the nut. When the sliding seat clamps the nut, the top block presses against the outer wall of the nut to prevent the nut from loosening. Then, the bottom of the nut enters the depth of the placement port. At this time, the spring drives the top plate to rebound to the outer wall of the nut to further clamp the nut, further achieving the effect of positioning and fixing the nut and preventing the nut from shifting or loosening.

[0046] 2. This utility model uses an installation table and a processing table. The placement table is embedded inside the installation groove, and the positioning block is embedded inside the corresponding bayonet, thereby achieving the positioning effect of the placement table and preventing it from becoming loose. When the tapping tool processes the nut, the force generated is transmitted to the processing table. At this time, the buffer plate slides inside the buffer groove, and the buffer buffers the processing table, thereby achieving the buffering effect of the placement table and preventing the nut from shifting or being damaged due to the force of the tapping tool. Attached Figure Description

[0047] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0048] Figure 2 This is a schematic diagram of the clamping structure of this utility model.

[0049] Figure 3 This is a schematic diagram of the placement platform structure of this utility model.

[0050] Figure 4 This is a schematic diagram of the internal structure of the placement port of this utility model.

[0051] Figure 5 This is a partial structural diagram of the mounting platform and processing platform of this utility model.

[0052] Explanation of reference numerals in the attached figures:

[0053] 1. Base; 101. Support leg; 102. Caster wheel; 103. Cooling fan; 104. Placement box; 105. Control switch; 106. Control panel; 2. Connecting seat; 201. Clamping assembly; 202. Fixed clamp; 203. Movable clamp; 204. Adjustment port; 205. Electric slider; 206. Clamping block; 3. Fixed seat; 301. Cutting knife; 4. Column; 401. Transmission component; 402. Tapping knife; 5. Placement table; 501. Bayonet; 502. Slide rail; 503. Clamping block; 504. Sliding seat; 505. Mating block; 506. Top block; 507. Placement port; 508. Spring; 509. Top plate; 6. Mounting table; 601. Buffer; 602. Buffer groove; 7. Machining table; 701. Mounting groove; 702. Positioning block; 703. Buffer plate. Detailed Implementation

[0054] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-5 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0055] Please refer to Figure 1-5 A knob-riveting nut integrated production device includes a base 1, with support feet 101 at the four corners of the bottom of the base 1, casters 102 on one side of the support feet 101, a cooling fan 103 inside the base 1, a placement box 104 at the upper edge of the front of the base 1, a control switch 105 at the edge of the upper surface of the base 1, a control panel 106 at the rear edge of the base 1, a connecting seat 2 on one side of the upper surface of the base 1, a fixing seat 3 on the other side of the upper surface of the base 1, a cutting blade 301 on the top of the fixing seat 3, a column 4 at the rear edge of the upper surface of the base 1, a transmission component 401 on the front of the column 4, a tapping blade 402 at the output end of the transmission component 401, and an installation platform 6 between the connecting seat 2 and the fixing seat 3 on the upper surface of the base 1, with a processing table 7 embedded inside the installation platform 6, and a placement platform 5 embedded on the upper surface of the processing table 7.

[0056] The nut is placed on the upper surface of the placement table 5, and then clamped by the clamping assembly 2 to prevent the nut from shifting or loosening during processing. At the same time, the transmission component 401 is activated to drive the tapping cutter 402 to descend and tap the nut. After tapping is completed, the cut-off cutter 301 is controlled to cut off the nut. The mounting table 6 and the processing table 7 can effectively buffer the placement table 5 to prevent the nut from shaking due to the force of tapping during processing.

[0057] Reference Figure 2 The connector 2 has an embedded clamping assembly 201, which includes:

[0058] The fixing clip 202 is disposed inside the connecting base 2;

[0059] The movable clamp 203 is movable inside the connecting seat 2, and the diameter of the fixed clamp 202 is larger than the diameter of the movable clamp 203;

[0060] The clamping assembly 201 also includes:

[0061] An adjustment port 204 is provided on one side of the fixing clip 202;

[0062] An electric slider 205 is disposed inside the adjustment port 204;

[0063] The clamping block 206 is located at the inner half of the fixed clamp 202 and the movable clamp 203, and one end of the movable clamp 203 is connected to the electric slider 205.

[0064] By placing the nut between the fixed clamp 202 and the movable clamp 203, and controlling the electric slider 205 to drive the movable clamp 203 to slide inside the adjustment port 204, the diameter between the fixed clamp 202 and the movable clamp 203 is made to match the diameter of the nut, thereby achieving the clamping of the nut.

[0065] Reference Figure 3 The placement platform 5 includes:

[0066] The bayonet 501 is formed around the outer wall of the placement platform 5;

[0067] The slide rail 502 is disposed on the upper surface of the placement platform 5;

[0068] The locking block 503 is disposed on the upper surface of the slide rail 502;

[0069] The sliding seat 504 is movably disposed inside the slide rail 502;

[0070] The mating block 505 is located at the bottom of the sliding seat 504;

[0071] Both the locking block 503 and the mating block 505 have trapezoidal cross sections, and the locking block 503 and the mating block 505 are compatible.

[0072] Placement platform 5 also includes:

[0073] A top block 506 is disposed inside each sliding seat 504, and the cross-section of the top block 506 is trapezoidal.

[0074] Placement port 507 is located on the top of placement platform 5;

[0075] Spring 508 is arranged around the inside of the placement opening 507;

[0076] Top plate 509, which is located at the other end of spring 508;

[0077] Top plate 509 is designed with a concave arc surface;

[0078] The nut is placed inside the placement opening 507, and the sliding seat 504 is activated to slide inside the slide rail 502, thereby clamping the outer wall of the nut. At the same time, when the sliding seat 504 is clamping the nut, the top block 506 presses against the outer wall of the nut, thus preventing the nut from loosening or shifting. Next, the bottom of the nut enters the depth of the placement opening 507, at which point the spring 508 drives the top plate 509 to rebound to the outer wall of the nut to further clamp the nut, thereby further achieving the effect of positioning and fixing the nut, and further preventing the nut from shifting or loosening.

[0079] Reference Figure 5 The top of the mounting platform 6 is a hollow structure. The mounting platform 6 includes:

[0080] Buffer 601 is disposed inside the top cavity of mounting platform 6;

[0081] The buffer groove 602 is located at the upper edge of the cavity of the mounting platform 6;

[0082] Processing table 7 includes:

[0083] The mounting slot 701 is located on the top of the processing table 7, and the bottom of the placement table 5 is embedded inside the mounting slot 701.

[0084] Positioning block 702 is arranged around the inside of mounting groove 701 and is embedded in the inside of bayonet 501;

[0085] A buffer plate 703 is disposed on the outside of the processing table 7;

[0086] The buffer plate 703 is internally composed of a spring and a fixing rod, with the spring protruding from the bottom of the buffer plate 703. The buffer plate 703 is embedded inside the buffer groove 602.

[0087] The placement table 5 is embedded inside the mounting groove 701. At this time, the positioning block 702 is embedded inside the corresponding bayonet 501, thereby achieving the positioning effect of the placement table 5 and preventing the placement table 5 from loosening. When the tapping tool 402 is processing the nut, the force generated is transmitted to the processing table 7. At this time, the buffer plate 703 slides inside the buffer groove 602. At the same time, the buffer 601 buffers the processing table 7, thereby achieving the buffering effect of the placement table 5 and preventing the nut from being displaced or damaged due to the force of the tapping tool 402.

[0088] The implementation principle of this utility model is as follows: First, the nut is placed on the placement table 5, and then the nut is clamped by the clamping assembly 201. Then, the transmission component 401 is controlled to drive the tapping cutter 402 to process the nut. After processing, the cutting cutter 301 is controlled to cut the nut.

[0089] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rotary knob and riveting nut integrated production device, comprising a base (1), characterized in that: The base (1) has four support feet (101) at its bottom corners, and a caster wheel (102) on one side of each support foot (101). A cooling fan (103) is installed inside the base (1). A storage box (104) is located at the upper edge of the front of the base (1). A control switch (105) is located at the edge of the upper surface of the base (1). A control panel (106) is located at the rear edge of the base (1). A connecting seat (2) is located on one side of the upper surface of the base (1). The upper surface of the base (1) also has... A fixed seat (3) is provided on one side, and a cutting knife (301) is provided on the top of the fixed seat (3). A column (4) is provided at the rear edge of the upper surface of the base (1). A transmission component (401) is provided on the front of the column (4). A tapping knife (402) is provided at the output end of the transmission component (401). An installation platform (6) is provided on the upper surface of the base (1) between the connecting seat (2) and the fixed seat (3). A processing table (7) is embedded inside the installation platform (6). A placement platform (5) is embedded on the upper surface of the processing table (7).

2. The device for integrated production of a knob and a riveted nut according to claim 1, characterized in that: The connector (2) has an internally embedded clamping assembly (201), the clamping assembly (201) comprising: A fixing clip (202) is disposed inside the connecting seat (2); The movable clamp (203) is movable inside the connecting seat (2), and the diameter of the fixed clamp (202) is larger than the diameter of the movable clamp (203).

3. The integrated production device for knob and riveting nut according to claim 2, characterized in that: The clamping assembly (201) further includes: An adjustment port (204) is provided on one side of the fixing clip (202); An electric slider (205) is disposed inside the adjustment port (204); A clamping block (206) is located at the inner half of the fixed clamp (202) and the movable clamp (203), one end of which is connected to an electric slider (205).

4. The device for integrated production of a knob and a riveted nut according to claim 1, characterized in that: The placement platform (5) includes: The bayonet (501) is located around the outer wall of the placement platform (5); A slide rail (502) is provided on the upper surface of the placement platform (5); A locking block (503) is disposed on the upper surface of the slide rail (502); The sliding seat (504) is movably disposed inside the slide rail (502); A mating block (505) is disposed at the bottom of the sliding seat (504); The cross-sections of the card block (503) and the mating block (505) are both trapezoidal, and the card block (503) and the mating block (505) are compatible.

5. The device for integrated production of a knob and a riveted nut according to claim 4, characterized in that: The placement platform (5) also includes: A top block (506) is disposed on the inner side of each of the sliding seats (504), and the cross-section of the top block (506) is trapezoidal; The placement port (507) is located on the top of the placement platform (5); A spring (508) is arranged around the inside of the placement opening (507); Top plate (509), which is located at the other end of spring (508); The top plate (509) is set with an inwardly concave arc surface.

6. The device for integrated production of a knob and a riveted nut according to claim 1, characterized in that: The top of the mounting platform (6) is a hollow structure, and the mounting platform (6) includes: A buffer (601) is disposed inside the top cavity of the mounting platform (6); The buffer groove (602) is located at the upper edge of the cavity of the mounting platform (6).

7. The device according to claim 1, wherein: The processing table (7) includes: The mounting slot (701) is located on the top of the processing table (7), and the bottom of the placement table (5) is embedded inside the mounting slot (701); A positioning block (702) is disposed around the inside of the mounting groove (701), and the positioning block (702) is embedded inside the bayonet (501); A buffer plate (703) is provided on the outside of the processing table (7).

8. The integrated production device for knob and riveting nut according to claim 7, characterized in that: The buffer plate (703) is internally composed of a spring and a fixing rod, with the spring protruding from the bottom of the buffer plate (703), and the buffer plate (703) is embedded inside the buffer groove (602).