Hexagon welding nut forming equipment

By designing an anti-displacement and ejection mechanism for a hexagonal welding nut forming equipment, the problem of time-consuming and labor-intensive manual clamping was solved, achieving automated clamping and ejection and improving production efficiency.

CN224115017UActive Publication Date: 2026-04-14HANDAN HAOZHENG FASTENER MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, during the pressing process of the nut, the workers need to manually clamp and press it, which is time-consuming and labor-intensive.

Method used

A hexagonal welding nut forming device was designed, including an anti-displacement mechanism and an ejection mechanism. Through the cooperation of the components, automated clamping and ejection are achieved, reducing manual operation.

Benefits of technology

This technology eliminates the need for manual clamping during the pressing process, saving time and effort, simplifying operation, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nut forming equipment, and provides hexagonal welding nut forming equipment which comprises a base, the top of the base is fixedly connected with a machine body, the bottom of the machine body is provided with a pressing disc assembly, the top of the base is fixedly connected with a supporting disc, and the top of the base is provided with a displacement preventing mechanism. The connecting block, the connecting spring, the connecting plate, the clamping plate, the pressed block, the pressure spring and other components are driven to be matched with one another through the extrusion force of the extrusion block, so that when materials need to be subjected to plate pressing, a worker downwards steps and presses the extrusion block fixed at the other end of the pressure spring to enable the extrusion block to move downwards; according to the technical scheme, the two pressed blocks fixed to the side faces of the connecting plates are extruded, meanwhile, the two connecting plates are subjected to extrusion force, when unformed nuts are subjected to disc pressing, manual clamping by workers is not needed, time and labor are saved, practicability is high, and through the technical scheme, the problems in the related prior art are solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of nut forming equipment technology, and more specifically, to a hexagonal welded nut forming equipment. Background Technology

[0002] With the rapid development of industries such as automobiles, aerospace, and electronics, the demand for hexagonal weld nuts has exploded. Taking the automotive industry as an example, a typical passenger car may use hundreds of hexagonal weld nuts for connections in the body, engine, and other parts. Furthermore, these industries have increasingly stringent requirements for the quality and performance of nuts. The automotive industry demands that nuts possess high strength and high toughness to ensure reliable connections under complex operating conditions.

[0003] In the aforementioned application, the existing technology requires manual clamping and stamping of nuts during the pressing process, which is time-consuming and labor-intensive and needs improvement. Therefore, we propose a hexagonal welding nut forming equipment. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this disclosure provide a hexagonal welding nut forming equipment, which solves the problem in the related art that workers need to manually clamp and press the nuts during the pressing process, which is time-consuming and labor-intensive.

[0005] According to one aspect, at least one embodiment of this disclosure provides a hexagonal welding nut forming device, including a base, an organism fixedly connected to the top of the base, a pressure plate assembly provided at the bottom of the organism, a support plate fixedly connected to the top of the base, and an anti-displacement mechanism provided at the top of the base.

[0006] The anti-displacement mechanism includes a connecting block, which is fixedly connected to the top of the base. A connecting spring is fixedly connected to the side of the connecting block. A connecting plate is fixedly connected to the end of the connecting spring away from the connecting block. A pressure block is fixedly connected to the side of the connecting plate. A compression spring is fixedly connected to the top of the base. A pressing block is fixedly connected to the end of the compression spring away from the base.

[0007] For example, in at least one embodiment of the present disclosure, a hexagonal welding nut forming device is provided, which further includes: a clamping plate fixedly connected to the side of the connecting plate. The above design is beneficial to prevent the nut from shifting during the pressing process.

[0008] The side cross-section of the pressure block is set as a triangle, and the pressure block is located on the movement trajectory of the extrusion block. The above design is beneficial to make the connecting plate move in a straight line when the extrusion block extrudes the pressure block.

[0009] The number of anti-displacement mechanisms is set to two, and they are symmetrical to each other along the vertical central axis of the top of the base. This design is conducive to effectively clamping the nut and preventing errors.

[0010] The side cross-section of the clamping plate is set as semi-circular, which is beneficial for effective clamping before the thread is formed.

[0011] According to another aspect, at least one embodiment of this disclosure also provides a hexagonal welding nut forming device, including a pop-out mechanism provided on the top of the support plate. The pop-out mechanism includes a circular groove, which is formed on the top of the support plate. A return spring is fixedly connected to the bottom of the inner wall of the circular groove, and a support plate is fixedly connected to the end of the return spring away from the circular groove. The above design is beneficial to pop out the pressed nut after the pressing plate of the nut is completed.

[0012] For example, in at least one embodiment of the present disclosure, a hexagonal welding nut forming device is provided, which further includes: a sliding groove is provided on the top of the support plate, a sliding plate is fixedly connected to the circumferential surface of the pressure plate assembly, and a fixed plate is fixedly connected to the bottom of the support plate. The above design is beneficial to the fact that after the material is pressed, the staff does not need to manually use clamps to clamp the material, which is time-consuming and laborious.

[0013] The sliding plate has an L-shaped side section and is slidably connected to the inner wall of the groove. This design enhances the stability of the sliding plate when it slides on the inner wall of the groove.

[0014] The side cross-section of the fixed plate is L-shaped, and the fixed plate is located on the movement trajectory of the sliding plate. The circumferential surface of the side cross-section of the support plate is circular. The above design is beneficial to drive the fixed plate to move downward when the sliding plate moves downward.

[0015] The circular groove and the sliding groove are interconnected, and the above design helps to enhance practicality.

[0016] The beneficial effects of the embodiments disclosed herein are as follows:

[0017] 1. In this utility model, the squeezing force of the squeezing block drives the connecting block, connecting spring, connecting plate, clamping plate, pressure block, and compression spring to cooperate with each other. When it is necessary to press the material, the operator steps down on the squeezing block fixed to the other end of the compression spring, causing the squeezing block to move downward and squeeze the two pressure blocks fixed to the side of the connecting plate. At the same time, the two connecting plates are subjected to squeezing force. When pressing unformed nuts, there is no need for the operator to manually clamp them, which saves time and effort and is highly practical.

[0018] 2. In this utility model, the driving force of the pressure plate assembly drives the components such as the circular groove, return spring, support plate, slide groove, and sliding plate to cooperate with each other. When the operator starts the pressure plate assembly to press the material, the pressure plate assembly presses the material. Then, when the pressure plate assembly moves downward, it drives the sliding plate fixed on the circumferential surface to move downward. The downward movement of the sliding plate drives the fixed plate fixed on the circumferential surface of the support plate to move downward. After the nut is formed, the operator does not need to spend time and effort manually clamping out the thread, making the operation simple. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0020] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;

[0021] Figure 2 This is a three-dimensional structural diagram of the present invention from a first-person perspective;

[0022] Figure 3 This is a three-dimensional structural diagram of the slide groove from a second perspective of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the sliding plate of this utility model;

[0024] Figure 5 This utility model Figure 4 A three-dimensional magnified structural diagram of A in the middle;

[0025] Figure 6 This utility model Figure 2 A three-dimensional magnified structural diagram of B.

[0026] In the diagram: 1. Base; 2. Body; 3. Pressure plate assembly; 4. Support plate; 5. Anti-displacement mechanism; 51. Connecting block; 52. Connecting spring; 53. Connecting plate; 54. Clamping plate; 55. Pressing block; 56. Compression spring; 57. Squeezing block; 6. Pop-out mechanism; 61. Circular groove; 62. Return spring; 63. Support plate; 64. Slide groove; 65. Sliding plate; 66. Fixing plate. Detailed Implementation

[0027] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0028] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0030] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] like Figures 1-6As shown, it illustrates a hexagonal welding nut forming device according to an embodiment of the present disclosure, including a base 1, a body 2 fixedly connected to the top of the base 1, a pressure plate assembly 3 provided at the bottom of the body 2, a support plate 4 fixedly connected to the top of the base 1, and an anti-displacement mechanism 5 provided at the top of the base 1.

[0034] The anti-displacement mechanism 5 includes a connecting block 51, which is fixedly connected to the top of the base 1. A connecting spring 52 is fixedly connected to the side of the connecting block 51. A connecting plate 53 is fixedly connected to the end of the connecting spring 52 away from the connecting block 51. A pressure block 55 is fixedly connected to the side of the connecting plate 53. A compression spring 56 is fixedly connected to the top of the base 1. A pressing block 57 is fixedly connected to the end of the compression spring 56 away from the base 1.

[0035] In some examples, a clamping plate 54 is fixedly connected to the side of the connecting plate 53. This design helps to prevent the nut from shifting during the pressing process.

[0036] The side cross section of the pressure block 55 is set as a triangle, and the pressure block 55 is located on the movement trajectory of the extrusion block 57. The above design is beneficial to make the connecting plate 53 move in a straight line when the extrusion block 57 extrudes the pressure block 55.

[0037] The number of anti-displacement mechanisms 5 is set to two, and they are symmetrical to each other along the vertical central axis of the top of the base 1. The above design is conducive to effectively clamping the nut and preventing errors.

[0038] The side section of the clamping plate 54 is set as semi-circular. This design is beneficial for effectively clamping the plate before the thread is formed.

[0039] For example, such as Figures 1-5 As shown, when it is necessary to press the material, the operator first presses down on the extrusion block 57 fixed to the other end of the compression spring 56, causing the extrusion block 57 to move downward and press the two pressure blocks 55 fixed to the side of the connecting plate 53. At the same time, the two connecting plates 53 are subjected to extrusion force. When the connecting plates 53 are subjected to extrusion force, the two connecting springs 52 fixed to the side are in a taut state. When the connecting springs 52 are in a taut state, they drive the two connecting plates 53 to move away from each other. When the connecting plates 53 move, they drive the clamping plate 54 fixed to the top to move. Then, the operator puts in the material that has not yet been formed by heating. At this time, the operator presses down on the extrusion block 57. At this time, the compression spring 56 returns to its original position according to its own elasticity, thereby driving the connecting plate 53 to return to its original position. The resetting of the connecting plate 53 drives the clamping plate 54 to return to its original position, clamping the material. At this time, the pressing plate assembly 3 set at the bottom of the machine body 2 is started to perform the pressing operation.

[0040] like Figures 1-6As shown, it illustrates a hexagonal welding nut forming device in another embodiment of this disclosure. The technical solution is largely the same as that in Embodiment 1, so only the differences are described. The device includes a pop-out mechanism 6 on the top of the support plate 4. The pop-out mechanism 6 includes a circular groove 61, which is formed on the top of the support plate 4. A return spring 62 is fixedly connected to the bottom of the inner wall of the circular groove 61. A support plate 63 is fixedly connected to the end of the return spring 62 away from the circular groove 61. The above design is beneficial for popping out the pressed nut after the pressing plate is completed.

[0041] In some examples, the support plate 4 is provided with a groove 64 at the top, a sliding plate 65 is fixedly connected to the circumferential surface of the pressing plate assembly 3, and a fixing plate 66 is fixedly connected to the bottom of the support plate 63. The above design is beneficial to the fact that after the pressing of the material is completed, the staff does not need to manually use clamps to clamp out the material, which is time-consuming and laborious.

[0042] The side section of the sliding plate 65 is set to L-shape. The sliding plate 65 is slidably connected to the inner wall of the groove 64. The above design is beneficial to enhancing the stability of the sliding plate 65 when it slides on the inner wall of the groove 64.

[0043] The side cross-section of the fixed plate 66 is set to L-shape. The fixed plate 66 is located on the movement trajectory of the sliding plate 65. The circumferential surface of the side cross-section of the support plate 63 is circular. The above design is beneficial to drive the fixed plate 66 to move downward when the sliding plate 65 moves downward.

[0044] The circular groove 61 and the sliding groove 64 are interconnected, and the above design helps to enhance practicality.

[0045] For example, such as Figures 1-6 As shown, when the operator starts the pressing plate assembly 3 to press the material, the pressing plate assembly 3 performs the pressing operation. Then, when the pressing plate assembly 3 moves downward, it drives the sliding plate 65 fixed on the circumferential surface to move downward. The downward movement of the sliding plate 65 drives the fixed plate 66 fixed on the circumferential surface of the support plate 63 to move downward. The downward movement of the fixed plate 66 drives the support plate 63 to move downward. At the same time, the return spring 62 fixed on the bottom of the inner wall of the circular groove 61 is in a taut state. After the pressing is completed, the pressing plate assembly 3 resets, driving the sliding plate 65 to reset. At this time, the fixed plate 66 is no longer subjected to the squeezing force. The return spring 62 resets according to its own elasticity, thereby driving the support plate 63 to reset. When the support plate 63 resets, the material after the pressing is completed is ejected.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A hexagonal welded nut forming equipment, characterized in that, Includes a base (1), the top of which is fixedly connected to an organism (2), the bottom of which is provided with a pressure plate assembly (3), the top of which is fixedly connected to a support plate (4), and the top of which is provided with an anti-displacement mechanism (5). The anti-displacement mechanism (5) includes a connecting block (51), which is fixedly connected to the top of the base (1). A connecting spring (52) is fixedly connected to the side of the connecting block (51). A connecting plate (53) is fixedly connected to the end of the connecting spring (52) away from the connecting block (51). A pressure block (55) is fixedly connected to the side of the connecting plate (53). A compression spring (56) is fixedly connected to the top of the base (1). A squeezing block (57) is fixedly connected to the end of the compression spring (56) away from the base (1).

2. The hexagonal welding nut forming equipment according to claim 1, characterized in that, A clamping plate (54) is fixedly connected to the side of the connecting plate (53).

3. The hexagonal welding nut forming equipment according to claim 2, characterized in that, The side cross section of the pressure block (55) is set as a triangle, and the pressure block (55) is located on the movement trajectory of the extrusion block (57).

4. The hexagonal welding nut forming equipment according to claim 3, characterized in that, The number of the anti-displacement mechanism (5) is set to two, and they are symmetrical to each other along the vertical central axis of the top of the base (1).

5. The hexagonal welding nut forming equipment according to claim 4, characterized in that, The side cross-section of the clamping plate (54) is set as semi-circular.

6. The hexagonal welding nut forming equipment according to claim 5, characterized in that, The top of the support plate (4) is provided with a pop-out mechanism (6), which includes a circular groove (61). The circular groove (61) is opened on the top of the support plate (4). A reset spring (62) is fixedly connected to the bottom of the inner wall of the circular groove (61). A support plate (63) is fixedly connected to the end of the reset spring (62) away from the circular groove (61).

7. The hexagonal welding nut forming equipment according to claim 6, characterized in that, The top of the support plate (4) is provided with a sliding groove (64), the circumferential surface of the pressure plate assembly (3) is fixedly connected with a sliding plate (65), and the bottom of the support plate (63) is fixedly connected with a fixing plate (66).

8. The hexagonal welding nut forming equipment according to claim 7, characterized in that, The side section of the sliding plate (65) is L-shaped, and the sliding plate (65) is slidably connected to the inner wall of the groove (64).

9. A hexagonal welded nut forming device according to claim 8, characterized in that, The side section of the fixed plate (66) is set to L-shape, the fixed plate (66) is located on the movement trajectory of the sliding plate (65), and the circumferential surface of the side section of the support plate (63) is circular.

10. A hexagonal welded nut forming device according to claim 9, characterized in that, The circular groove (61) and the sliding groove (64) are interconnected.