Spin riveting stress adjusting device

Abstract

The utility model discloses a spin riveting stress adjusting device which comprises an object placing table, a movable arm, a pushing arm and a spin riveting machine. A hinge is placed on the storage table, and an eccentric nail is arranged on the hinge; the movable arm is arranged at the upper end of the eccentric nail, a thimble corresponding to the eccentric nail is arranged at the lower end of the movable arm, and an arc-shaped wall is arranged at the upper end of the movable arm; the pushing arm is arranged at the upper end of the movable arm, an inclined wall which inclines upwards and faces the arc-shaped wall is arranged at the lower end of the pushing arm, and the pushing arm can linearly move in the direction of the arc-shaped wall, so that the inclined wall extrudes the arc-shaped wall, the movable arm drives the ejector pin to move downwards, and the ejector pin abuts against the eccentric nail; the spin riveting machine is arranged at the lower end of the storage table, a through hole coaxial with the eccentric nail is formed in the storage table, and the spin riveting machine can move upwards so that the output end of the spin riveting machine can penetrate through the through hole to make contact with the lower end of the eccentric nail. The whole structure is compact and stable, the working efficiency can be effectively improved, and the production cost is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hinge assembly equipment, and in particular relates to a rotary riveting force regulating device. Background Art

[0002] Hinges are common connectors for doors and cabinets. For example, a door can be opened and closed around an axis using a living hinge. During hinge assembly, an eccentric nail must be riveted to the hinge. Currently, this is typically done manually using a riveting machine. However, manual riveting is inefficient and unsafe. Utility Model Content

[0003] The purpose of the utility model is to provide a rotary riveting force regulating device that can solve the above-mentioned problem.

[0004] To achieve the above-mentioned purpose, the present invention provides a rivet force adjustment device, comprising:

[0005] A storage table, wherein a hinge is placed on the storage table, and the hinge has an eccentric nail;

[0006] A movable arm, the movable arm being arranged at the upper end of the eccentric nail, the lower end of the movable arm being provided with a thimble corresponding to the eccentric nail, and the upper end of the movable arm being provided with an arc-shaped wall;

[0007] a pushing arm, the pushing arm being provided at the upper end of the movable arm, the lower end of the pushing arm being provided with an inclined wall inclined upward and facing the arcuate wall, the pushing arm being capable of linearly moving in the direction of the arcuate wall so that the inclined wall squeezes the arcuate wall, so that the movable arm drives the ejector pin to move downward, so that the ejector pin abuts against the eccentric nail; and

[0008] A rotary riveting machine is arranged at the lower end of the storage table. A through hole is provided on the storage table coaxially with the eccentric nail. The rotary riveting machine can move upward so that its output end passes through the through hole and contacts the lower end of the eccentric nail.

[0009] Optionally, it also includes a mounting seat, which is vertically arranged on one side of the storage table, and a guide seat is provided at the upper end of the mounting seat and on the side close to the storage table, and the guide seat is provided with a first guide hole arranged horizontally and a second guide hole arranged vertically, the first guide hole is connected to the second guide hole, the pushing arm is movably arranged in the first guide hole, and the movable arm is movably arranged in the second guide hole.

[0010] Optionally, the thickness of the mounting base is 30 mm.

[0011] Optionally, a base and a turntable are further included, the mounting seat and the riveting machine are both mounted on the base, the turntable is located above the base, the placement table is mounted on the periphery of the turntable, a supporting wheel is arranged on the base, the supporting wheel is located at the lower end of the turntable and can correspond to the placement table, and the supporting wheel is in rolling connection with the lower end of the turntable.

[0012] Optionally, a driving device is further included, the driving device is arranged at the upper end of the mounting seat, and the driving device can drive the pushing arm to move linearly along the extension direction of the first guide hole.

[0013] Optionally, the driving device is a pneumatic cylinder.

[0014] Optionally, a driving member is further included, the driving member can drive the movable arm to move upward to be away from the eccentric rivet.

[0015] Optionally, the driving member is a spring, a vertical strip-shaped hole is arranged on the side surface of the guide seat, the strip-shaped hole is in communication with the second guide hole, a connecting column is arranged on the movable arm and connected with the lower end of the spring through the strip-shaped hole, the connecting column is matched with the strip-shaped hole, and the upper end of the spring is connected with the guide seat.

[0016] Optionally, a first limiting wall is further arranged at the lower end of the pushing arm, the first limiting wall is connected with the upper end of the inclined wall and extends horizontally away from the lower end of the inclined wall, the driving member can drive the movable arm to move upward, so that the upper end of the movable arm abuts against the first limiting wall, and the arc-shaped wall abuts against the inclined wall.

[0017] Optionally, a second limiting wall is arranged at the lower end of the pushing arm, the second limiting wall is connected with the lower end of the inclined wall and extends horizontally away from the upper end of the inclined wall, and when the thimble abuts against the eccentric rivet, the second limiting wall abuts against the upper end of the movable arm.

[0018] Compared with the prior art, the riveting force adjusting device has the advantages that: through cooperation of the inclined wall and the arc-shaped wall, the pushing arm can drive the movable arm to move downward, the thimble is tightly pressed against the eccentric rivet, the riveting machine can rivet the eccentric rivet on the hinge, the overall structure of the riveting force adjusting device is compact and stable, installation space can be saved, subsequent disassembly, maintenance and repair are facilitated, work efficiency can be effectively improved, production cost can be saved, and the device also has the advantages of high precision and high safety. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0020] Figure 1 It is a three-dimensional diagram of the present utility model.

[0021] Figure 2 It is a structural schematic diagram of the connection between the pushing arm and the movable arm in the utility model.

[0022] Figure 3 It is a structural schematic diagram of the guide seat in the utility model.

[0023] Figure 4 It is a structural schematic diagram of the storage table in the present utility model.

[0024] Figure 5 It is a structural schematic diagram of the push arm in the utility model.

[0025] In the picture:

[0026] 100, storage table; 110, hinge; 111, eccentric nail; 120, through hole;

[0027] 200, movable arm; 210, ejector pin; 220, curved wall; 230, connecting column;

[0028] 300, push arm; 310, inclined wall; 320, first limiting wall; 330, second limiting wall;

[0029] 400, rotary riveting machine;

[0030] 500, mounting seat; 510, guide seat; 511, first guide hole; 512, second guide hole; 520, strip hole;

[0031] 600, base; 610, support wheel; 620, connecting seat;

[0032] 700, turntable;

[0033] 800, driving device;

[0034] 900. Driving parts. DETAILED DESCRIPTION

[0035] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0036] In the description of the embodiments of the present invention, it should be understood that if there are directional indications in the embodiments of the present invention, such as the orientation or position relationship of up, down, left, right, front, back, inside, and outside, which are based on the orientation or position relationship shown in the accompanying drawings, it is only for the convenience of describing the embodiments of the present invention and simplifying the description, and does 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 cannot be understood as a limitation on the present invention.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0038] In the embodiments of the present invention, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connected," and "fixed" should be understood broadly. For example, they may refer to fixed connections, removable connections, or integration. They may refer to mechanical connections or electrical connections. They may refer to direct connections or indirect connections through an intermediary. They may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of the present invention based on the specific circumstances.

[0039] like Figures 1 to 5 As shown, an embodiment of the present invention provides a riveting force adjustment device, including a storage platform 100, a movable arm 200, a pushing arm 300, a riveting machine 400, a mounting seat 500, a base 600, a turntable 700, a driving device 800 and a driving member 900.

[0040] Among them, a hinge 110 is placed on the storage table 100, and the hinge 110 has an eccentric nail 111. The movable arm 200 is arranged at the upper end of the eccentric nail 111, and the lower end of the movable arm 200 is provided with a pin 210 corresponding to the eccentric nail 111. The pushing arm 300 is arranged at the upper end of the movable arm 200, and the riveting machine 400 is arranged at the lower end of the storage table 100.

[0041] Furthermore, an arc-shaped wall 220 is provided at the upper end of the movable arm 200, and an inclined wall 310 is provided at the lower end of the pushing arm 300, which is inclined upward and faces the arc-shaped wall 220. The pushing arm 300 can move linearly in the direction of the arc-shaped wall 220 so that the inclined wall 310 squeezes the arc-shaped wall 220, so that the movable arm 200 drives the ejector pin 210 to move downward, so that the ejector pin 210 abuts against the eccentric nail 111, thereby limiting the eccentric nail 111. The cooperation between the inclined wall 310 and the arc-shaped wall 220 can improve the smoothness of the operation and improve work efficiency.

[0042] Furthermore, a through hole 120 is provided on the storage table 100 and is coaxial with the eccentric nail 111. The riveting machine 400 can move upward so that its output end passes through the through hole 120 and contacts the lower end of the eccentric nail 111, further riveting the eccentric nail 111 to the hinge 110. The riveting machine 400 is a prior art and will not be described in detail here.

[0043] The overall structure of the rotary riveting force adjustment device is compact and stable, which can save installation space, facilitate subsequent disassembly and maintenance, effectively improve work efficiency, save production costs, and also has the advantages of high precision and safety.

[0044] In one embodiment, the mounting seat 500 is vertically arranged on one side of the storage table 100, and a guide seat 510 is provided at the upper end of the mounting seat 500 and close to the side of the storage table 100. The driving device 800 is arranged at the upper end of the mounting seat 500. Specifically, the thickness of the mounting seat 500 is 30 mm, thereby reducing the use of supporting ribs, making the structure of the mounting seat 500 simpler and more stable, easy to disassemble and replace, and conducive to the disassembly and assembly of the driving device 800 and the guide seat 510.

[0045] Furthermore, the guide seat 510 is provided with a first guide hole 511 arranged horizontally and a second guide hole 512 arranged vertically. The first guide hole 511 is connected to the second guide hole 512. The pushing arm 300 is movably set in the first guide hole 511, and the movable arm 200 is movably set in the second guide hole 512. That is, the pushing arm 300 and the movable arm 200 are guided by the first guide hole 511 and the second guide hole 512 respectively to ensure the stability of the work.

[0046] In one embodiment, the driving device 800 can drive the pushing arm 300 to move linearly along the extending direction of the first guide hole 511. Specifically, the driving device 800 is preferably a cylinder.

[0047] In an embodiment, the mounting seat 500 and the spin riveter 400 are both mounted on the base 600, the turntable 700 is located above the base 600, the placement table 100 is mounted on the periphery of the turntable 700, the support wheel 610 is arranged on the base 600, specifically, the support wheel 610 is connected with the base 600 through the connecting seat 620, further, the support wheel 610 is located at the lower end of the turntable 700 and can correspond to the placement table 100, the support wheel 610 is in rolling connection with the lower end of the turntable 700, and in work, the turntable 700 is rotated to correspond the placement table 100 to the support wheel 610, and when the thimble 210 is tightly pressed against the eccentric pin 111, the support wheel 610 can support the turntable 700 to ensure stability.

[0048] In an embodiment, the driving member 900 can drive the movable arm 200 to move upward to move away from the eccentric pin 111, specifically, the driving member 900 is preferably a spring, and more specifically, the side surface of the guide seat 510 is provided with a vertically arranged strip-shaped hole 520, the strip-shaped hole 520 is in communication with the second guide hole 512, the movable arm 200 is provided with a connecting column 230 which passes through the strip-shaped hole 520 and is connected with the lower end of the spring, the connecting column 230 is matched with the strip-shaped hole 520, and the upper end of the spring is connected with the guide seat 510, that is, the spring is used to drive the movable arm 200 to move upward, which is simple in structure, can reduce energy consumption and production cost.

[0049] In an embodiment, the lower end of the push arm 300 is further provided with a first limiting wall 320, the first limiting wall 320 is connected with the upper end of the inclined wall 310 and extends horizontally away from the lower end of the inclined wall 310, the driving member 900 can drive the movable arm 200 to move upward so that the upper end of the movable arm 200 abuts against the first limiting wall 320, and it should be noted that the upper end of the movable arm 200 is a plane parallel to the first limiting wall 320, and the arc-shaped wall 220 is formed by rounding the corner from one side of the plane, further, when the upper end of the movable arm 200 abuts against the first limiting wall 320, the arc-shaped wall 220 abuts against the inclined wall 310, that is, the first limiting wall 320 is used to limit the upper end of the movable arm 200 to avoid the problem of jamming when the push arm 300 pushes the movable arm 200, which affects work.

[0050] In one embodiment, a second limiting wall 330 is provided at the lower end of the pushing arm 300. The second limiting wall 330 is connected to the lower end of the inclined wall 310 and extends horizontally in a direction away from the upper end of the inclined wall 310. When the ejector pin 210 abuts the eccentric nail 111, the second limiting wall 330 abuts against the upper end of the movable arm 200, thereby further ensuring the stability of the ejector pin 210 when pressing the eccentric nail 111, and avoiding the occurrence of displacement or loosening of the movable arm 200. It should be noted that the connection between the first limiting wall 320 and the second limiting wall 330 and the inclined wall 310 is provided with rounded corners to further ensure the smoothness of the pushing arm 300 pushing the movable arm 200.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements 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 rotary riveting force adjustment device, characterized in that: include: A storage platform (100), wherein a hinge (110) is placed on the storage platform (100), and the hinge (110) has an eccentric nail (111); A movable arm (200), the movable arm (200) being arranged at the upper end of the eccentric nail (111), the lower end of the movable arm (200) being provided with a thimble (210) corresponding to the eccentric nail (111), and the upper end of the movable arm (200) being provided with an arc-shaped wall (220); A pushing arm (300), the pushing arm (300) is arranged at the upper end of the movable arm (200), and the lower end of the pushing arm (300) is provided with an inclined wall (310) that is inclined upward and faces the arc-shaped wall (220), and the pushing arm (300) can move linearly toward the arc-shaped wall (220) so that the inclined wall (310) squeezes the arc-shaped wall (220), so that the movable arm (200) drives the ejector pin (210) to move downward, so that the ejector pin (210) abuts against the eccentric nail (111); as well as A rotary riveting machine (400) is provided at the lower end of the storage platform (100); a through hole (120) coaxially arranged with the eccentric nail (111) is provided on the storage platform (100); and the rotary riveting machine (400) is capable of moving upward so that its output end passes through the through hole (120) and contacts the lower end of the eccentric nail (111).

2. The rotary riveting force adjustment device according to claim 1, characterized in that: Also includes: A mounting seat (500) is vertically arranged on one side of the storage platform (100); a guide seat (510) is arranged at the upper end of the mounting seat (500) and close to the side of the storage platform (100); a first guide hole (511) arranged horizontally and a second guide hole (512) arranged vertically are arranged on the guide seat (510); the first guide hole (511) is connected to the second guide hole (512); the pushing arm (300) is movably arranged in the first guide hole (511), and the movable arm (200) is movably arranged in the second guide hole (512).

3. The rotary riveting force adjustment device according to claim 2, characterized in that: The thickness of the mounting seat (500) is 30 mm.

4. The rotary riveting force adjustment device according to claim 2, characterized in that: Also includes: A base (600) and a turntable (700), the mounting seat (500) and the riveting machine (400) are both mounted on the base (600), the turntable (700) is located above the base (600), the storage platform (100) is mounted on the periphery of the turntable (700), a support wheel (610) is provided on the base (600), the support wheel (610) is located at the lower end of the turntable (700) and can correspond to the storage platform (100), and the support wheel (610) is rollingly connected to the lower end of the turntable (700).

5. The rotary riveting force adjustment device according to claim 2, characterized in that: Also includes: A driving device (800) is provided at the upper end of the mounting seat (500), and the driving device (800) is capable of driving the pushing arm (300) to move linearly along the extension direction of the first guide hole (511).

6. The rotary riveting force adjustment device according to claim 5, characterized in that: The driving device (800) is a cylinder.

7. The rotary riveting force adjustment device according to claim 2, characterized in that: Also includes: A driving member (900) is provided, wherein the driving member (900) is capable of driving the movable arm (200) to move upward to move away from the eccentric nail (111).

8. The rotary riveting force adjustment device according to claim 7, characterized in that: The driving member (900) is a spring. A vertically arranged strip hole (520) is provided on the side of the guide seat (510). The strip hole (520) is communicated with the second guide hole (512). A connecting column (230) is provided on the movable arm (200) and passes through the strip hole (520) and is connected to the lower end of the spring. The connecting column (230) is adapted to the strip hole (520), and the upper end of the spring is connected to the guide seat (510).

9. The rotary riveting force adjustment device according to claim 7, characterized in that: The lower end of the pushing arm (300) is also provided with a first limiting wall (320), which is connected to the upper end of the inclined wall (310) and extends horizontally in a direction away from the lower end of the inclined wall (310). The driving member (900) can drive the movable arm (200) to move upward so that the upper end of the movable arm (200) abuts against the first limiting wall (320), and the arc-shaped wall (220) abuts against the inclined wall (310).

10. The rotary riveting force adjustment device according to any one of claims 1 to 9, characterized in that: A second limiting wall (330) is provided at the lower end of the pushing arm (300), the second limiting wall (330) is connected to the lower end of the inclined wall (310), and extends horizontally in a direction away from the upper end of the inclined wall (310). When the ejector pin (210) abuts the eccentric nail (111), the second limiting wall (330) abuts the upper end of the movable arm (200).

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