Riveting device for hardware machining

By designing a riveting device for hardware processing, the contact area is reduced by using protrusions and positioning pins, and the pins abut against the rivets for riveting. This solves the wear problem caused by the large contact area in hardware processing, and achieves the effect of reducing downforce and improving riveting accuracy.

CN223465508UActive Publication Date: 2025-10-24DONGGUAN YUEDA PRECISION IND CO LTD
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Patent Information

Application Number
CN202422461160.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-24
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During the hardware processing, the contact area between the second workpiece and the cup holder is relatively large, which requires a large downward pressure and easily wears down the second workpiece.

Method used

A riveting device for hardware processing was designed, including a chassis, a support assembly and a pressing assembly. The support assembly consists of a fixed seat, a cup seat, a protrusion, a positioning post and a support column. The protrusion abuts against the reinforcing block of the hardware to reduce the contact area. The positioning post is inserted into the positioning hole of the hardware. The support column abuts against the rivet. The pressing rod presses down on the end of the rivet away from the support column for riveting.

Benefits of technology

This reduces the downward pressure, avoids wear on the second workpiece, and improves the accuracy and efficiency of riveting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The riveting device for hardware machining comprises a base plate, a supporting assembly and a pressing assembly, the supporting assembly comprises a fixing base, a cup base, a protruding block, a positioning column and a supporting column, the fixing base is installed on the base plate, and the cup base is installed on the fixing base; the multiple protruding blocks are arranged on the cup base in a protruding mode, and the protruding blocks are used for being connected with reinforcing blocks of the hardware in an abutting mode. The positioning column is arranged on the cup base in a protruding mode and used for being inserted into a positioning hole of the hardware. One end of the supporting column penetrates through the cup base, and the other end abuts against the rivet; the downward pressing assembly comprises a pressing rod and a downward pressing power element. The pressing rod is used for riveting the ends, away from the supporting columns, of the rivets. The pressing power element is used for driving the pressing rod to ascend and descend. According to the riveting device for hardware machining, the protruding block is arranged on the cup base in the protruding mode, the protruding block abuts against the reinforcing block of the hardware, the contact area is reduced, and downward pressing pressure is reduced; the hardware is inserted through the positioning columns, so that positioning is facilitated; one end of the supporting column abuts against the rivet, the pressing rod downwards presses the end, away from the supporting column, of the rivet, and therefore the rivet is riveted to the hardware.
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Description

TECHNICAL FIELD

[0001] The utility model relates to riveting technical field especially a riveting device for hardware machining. BACKGROUND

[0002] In the hardware machining process, sometimes the first workpiece needs to be riveted on the second workpiece by rivets. At present, the first workpiece and the rivet are placed on the cup seat, and then the second workpiece is placed on the cup seat, and the riveting is completed by the riveting machine. However, the contact surface between the second workpiece and the cup seat is large, which requires a large downward pressure. The large downward pressure is easy to wear the second workpiece. SUMMARY

[0003] Therefore, it is necessary to provide a riveting device for hardware machining in view of the above problems.

[0004] A riveting device for hardware machining includes a chassis, a support assembly, and a downward pressure assembly. The support assembly includes a fixed seat, a cup seat, a protruding block, a positioning column, and a support column. The fixed seat is installed on the chassis, and the cup seat is installed on the fixed seat. The protruding block is used to abut against the reinforcing block of the hardware. The positioning column is used to insert the positioning hole of the hardware. One end of the support column penetrates the cup seat, and the other end is used to abut against the rivet. The downward pressure assembly includes a pressure rod and a downward pressure power element. The pressure rod is used to rivet the rivet away from one end of the support column. The downward pressure power element is used to drive the pressure rod to rise and fall.

[0005] In one embodiment, the support assembly further includes a limiting column and an elastic element. One end of the limiting column is inserted into the fixed seat. One end of the elastic element abuts against the end of the limiting column away from the fixed seat. The other end of the elastic element abuts against one end of the positioning column.

[0006] In one embodiment, the support assembly further includes a sleeve and a fastener. One end of the sleeve penetrates the fixed seat and the chassis, and the other end abuts against the fixed seat. The end of the limiting column away from the elastic element is inserted into the sleeve. The fastener is used to fix the sleeve and the chassis.

[0007] In one embodiment, the support assembly further includes a bolt and a buffer sleeve. One end of the bolt slides on the chassis, and the other end is fixedly connected to the fixed seat. One end of the buffer sleeve abuts against the fixed seat, and the other end abuts against the chassis. The bolt penetrates the buffer sleeve.

[0008] In one embodiment, the support assembly is multiple, and each support assembly is arranged along the periphery of the chassis.

[0009] In one of the embodiments, a rotating power element is further included for driving the chassis to rotate.

[0010] In one of the embodiments, the fixing seat is provided with a through hole, and the cup seat is provided with a through hole communicating with the through hole, and the through hole and the through hole are used for accommodating the convex shaft of the hardware.

[0011] In one of the embodiments, the convex block is made of alloy material.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The riveting device for hardware machining is provided with the convex blocks on the cup seat, the convex blocks abut against the reinforcing blocks of the hardware, the contact area is reduced, and thus the downward pressing force is reduced; the hardware is inserted by the positioning column, and positioning is facilitated; one end of the support column abuts against the rivet, the rivet is pressed away from one end of the support column by the pressing rod, and thus the rivet is riveted to the hardware. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The assembly structure diagram of the riveting device for hardware machining is shown in one of the embodiments of the utility model;

[0015] Figure 2 The structure diagram of the hardware is shown in one of the embodiments of the utility model;

[0016] Figure 3 The structure diagram of the riveting device for hardware machining is shown in one of the embodiments of the utility model; Figure 1 The structure diagram of the riveting device for hardware machining is shown in one of the embodiments of the utility model;

[0017] Figure 4 The structure diagram of the riveting device for hardware machining is shown in one of the embodiments of the utility model; Figure 3 The exploded view of the riveting device for hardware machining is shown in one of the embodiments of the utility model.

[0018] The meanings of the reference numerals in the drawings are as follows:

[0019] 100, the riveting device for hardware machining;

[0020] 10, the chassis; 20, the support assembly; 21, the fixing seat; 211, the through hole; 22, the cup seat; 221, the through hole; 23, the convex block; 24, the positioning column; 25, the support column; 26, the limiting column; 27, the sleeve; 28, the bolt; 29, the buffer sleeve;

[0021] 30, the downward pressing assembly; 31, the pressing rod; 80, the hardware; 81, the body; 811, the insertion hole; 812, the positioning hole; 82, the reinforcing block; 83, the convex shaft; 90, the rivet. DETAILED DESCRIPTION

[0022] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can be the first and second features directly contact, or the first and second features indirectly contact through intermediate media. Moreover, the first feature "on", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or just indicate that the first feature is higher than the second feature in horizontal height. The first feature "under", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or just indicate that the first feature is lower than the second feature in horizontal height.

[0027] It should be noted that when an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only implementation.

[0028] Please refer to Figures 1 to 4For the riveting device 100 for hardware machining of the utility model one embodiment, in an embodiment, the hardware 80 includes the body 81, the reinforcing block 82 and the convex shaft 83, the body 81 is provided with the insertion hole 811 to accommodate the rivet 90, the reinforcing block 82 is installed on one side of the body 81, and the convex shaft 83 is convexly arranged on one side of the body 81;Optionally, the body 81 and the reinforcing block 82 are both provided with the positioning hole 812;The reinforcing block 82 is made of alloy material.The riveting device 100 for hardware machining includes the chassis 10, the support assembly 20 and the pressing assembly 30, the support assembly 20 includes the fixed seat 21, the cup seat 22, the convex block 23, the positioning column 24 and the support column 25, the fixed seat 21 is installed on the chassis 10, and the cup seat 22 is installed on the fixed seat 21;The convex block 23 is a plurality of, each convex block 23 is convexly arranged on the cup seat 22, and the convex block 23 is used for abutting against the reinforcing block 82 of the hardware 80;The positioning column 24 is convexly arranged on the cup seat 22, and the positioning column 24 is used for inserting the positioning hole 812 of the hardware 80;One end of the support column 25 is provided with the cup seat 22, and the other end is used for abutting against the rivet 90;The pressing assembly 30 includes the pressing rod 31 and the pressing power element (not shown in the figure), the pressing rod 31 is used for riveting the rivet 90 away from one end of the support column 25, and the pressing power element is used for driving the pressing rod 31 to ascend and descend.The riveting device 100 for hardware machining of the present application is provided with the convex block 23 on the cup seat 22, the convex block 23 abuts against the reinforcing block 82 of the hardware 80, the contact area is reduced, and thus the pressing force is reduced;The positioning column 24 is inserted into the hardware 80, and the positioning is facilitated;One end of the support column 25 abuts against the rivet 90, the pressing rod 31 presses the rivet 90 away from one end of the support column 25, and thus the rivet 90 is riveted to the hardware 80.

[0029] As Figure 1 shown in the embodiment, the chassis 10 is a disc;The riveting device 100 for hardware machining of the present application further includes a rotating power element (not shown in the figure), and the rotating power element is used for driving the chassis 10 to rotate;Optionally, the rotating power element is a servo motor, which is prior art.

[0030] As Figure 1 , Figure 3 and Figure 4As shown, the support assembly 20 comprises a fixing base 21, a cup base 22, a protruding block 23, a positioning column 24 and a support column 25. The fixing base 21 is mounted on the bottom plate 10, and the cup base 22 is mounted on the fixing base 21. Optionally, the fixing base 21 is provided with a through hole 211, and the cup base 22 is provided with a through hole 221 communicating with the through hole 211, both of which are used for accommodating the protruding shaft 83 of the hardware 80. In an embodiment, the protruding block 23 is provided in plurality, each of which is protruded from the cup base 22 and used for abutting against the reinforcing block 82 of the hardware 80 to reduce the contact area and thus the pressing force. Optionally, the protruding block 23 is partially abutted against the reinforcing block 82 to further reduce the contact area. Further, the protruding block 23 is made of alloy material. The positioning column 24 is protruded from the cup base 22 and used for being inserted into the positioning hole 812 of the hardware 80. Optionally, the positioning column 24 is provided in two. Further, one end of the support column 25 is inserted into the cup base 22, and the other end is used for abutting against the rivet 90.

[0031] As shown in FIG. 1, Figure 3 With Figure 4 As shown, the support assembly 20 further comprises a limiting column 26 and an elastic member (not shown). One end of the limiting column 26 is inserted into the fixing base 21, one end of the elastic member is abutted against the end of the limiting column 26 away from the fixing base 21, and the other end of the elastic member is abutted against one end of the positioning column 24. In an embodiment, the support assembly 20 further comprises a sleeve 27 and a fastener (not shown). One end of the sleeve 27 is inserted into the fixing base 21 and the bottom plate 10, and the other end is abutted against the fixing base 21. The end of the limiting column 26 away from the elastic member is inserted into the sleeve 27, and the fastener is used for fixing the sleeve 27 and the bottom plate 10. In an embodiment, the support assembly 20 further comprises a bolt 28 and a buffer sleeve 29. One end of the bolt 28 is slidably arranged on the bottom plate 10, and the other end is fixedly connected to the fixing base 21. One end of the buffer sleeve 29 is abutted against the fixing base 21, and the other end is abutted against the bottom plate 10. The bolt 28 is inserted into the buffer sleeve 29. In an embodiment, the support assembly 20 is provided in plurality, each of which is arranged along the periphery of the bottom plate 10.

[0032] As shown in FIG. 1, Figure 1 As shown, the pressing assembly 30 comprises a pressing rod 31 and a pressing power element (not shown). The pressing rod 31 is used for riveting the end of the rivet 90 away from the support column 25. The pressing power element is used for driving the pressing rod 31 to ascend and descend. Optionally, the pressing power element is a motor, which is a prior art.

[0033] In use, the rivet 90 is inserted into the insertion hole 811, and the hardware 80 is covered on the cup seat 22, at this time, the positioning column 24 is inserted into the positioning hole 812, and one end of the rivet 90 protrudes from the hardware 80, and the other end abuts against the support column 25. Then, the bottom disc 10 transmits the support assembly 20 to the riveting station, and the pressing rod 31 is pressed downward, one end of the pressing rod 31 abuts against the rivet 90, and with the further pressing of the pressing rod 31, the rivet 90 drives the support column 25 to descend, and then the elastic piece is compressed, until one end of the support column 25 abuts against one end of the limiting column 26, and then the rivet 90 is riveted on the body 81 of the hardware 80, at this time, the protruding block 23 abuts against the reinforcing block 82, and the fixing seat 21 presses the buffer sleeve 29, and the buffer sleeve 29 plays a buffering role; after riveting is completed, the pressing rod 31 is lifted, and the elastic piece is reset, and the hardware 80 is separated from the cup seat 22.

[0034] The riveting device 100 for hardware machining of the utility model is provided with the protruding block 23 protruding from the cup seat 22, the protruding block 23 abuts against the reinforcing block 82 of the hardware 80, the contact area is reduced, and thus the pressing force is reduced; the positioning column 24 is inserted into the hardware 80, and thus positioning is facilitated; one end of the support column 25 abuts against the rivet 90, and the pressing rod 31 presses the rivet 90 away from one end of the support column 25, and thus the rivet 90 is riveted on the hardware 80.

[0035] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that the combinations are within the scope of the description.

[0036] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a plurality of modifications and improvements can be made, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A riveting device for hardware processing, characterized in that: The application relates to a supporting assembly and a pressing assembly, wherein the supporting assembly comprises a fixing base, a cup base, a plurality of protruding blocks, a positioning column and a supporting column; the fixing base is installed on a bottom plate; the cup base is installed on the fixing base; the protruding blocks are arranged on the cup base and used for abutting against reinforcing blocks of hardware; the positioning column is arranged on the cup base and used for being inserted into positioning holes of the hardware; one end of the supporting column is arranged through the cup base, and the other end is used for abutting against a rivet; the pressing assembly comprises a pressing rod and a pressing power element; the pressing rod is used for riveting one end of the rivet away from the supporting column; and the pressing power element is used for driving the pressing rod to ascend and descend.

2. The riveting device for hardware processing according to claim 1, characterized in that, The supporting assembly further comprises a limiting column and an elastic element; one end of the limiting column is inserted into the fixing base; one end of the elastic element abuts against one end of the limiting column away from the fixing base; and the other end of the elastic element abuts against one end of the positioning column.

3. The riveting device for hardware processing according to claim 2, characterized in that, The supporting assembly further comprises a sleeve and a fastener; one end of the sleeve is arranged through the fixing base and the bottom plate, and the other end abuts against the fixing base; one end of the limiting column away from the elastic element is inserted into the sleeve; and the fastener is used for fixing the sleeve and the bottom plate.

4. The riveting device for hardware machining according to claim 1, characterized in that, The supporting assembly further comprises a bolt and a buffer sleeve; one end of the bolt is arranged through the bottom plate, and the other end is fixedly connected with the fixing base; one end of the buffer sleeve abuts against the fixing base, and the other end abuts against the bottom plate; and the bolt is arranged through the buffer sleeve.

5. The riveting device for hardware machining according to claim 1, characterized in that, The supporting assembly is arranged along the periphery of the bottom plate.

6. The riveting device for hardware machining according to claim 1, characterized in that, The application further comprises a rotating power element used for driving the bottom plate to rotate.

7. The riveting apparatus for hardware machining according to claim 1, characterized in that, The fixing base is provided with a through hole, and the cup base is provided with a through hole communicated with the through hole; and the through hole and the through hole are used for accommodating a protruding shaft of the hardware.

8. The riveting device for hardware machining according to claim 1, characterized in that, The protruding blocks are made of alloy material.