Floating mechanism of hand riveter
By designing a driving mechanism on the riveting gun, using the combination of the robotic arm fixed seat and sliding plate, the accuracy instability caused by the traditional riveting gun operation is solved, and the precise and stable operation of the riveting gun is achieved. , improves the quality of riveting.
Patent Information
- Application Number
- CN202420989242.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Traditional riveting gun operation relies on manual displacement and positioning, resulting in unstable accuracy and easy to be disturbed by external interference, increasing operation difficulty and affecting riveting quality.
A rivet gun floating mechanism including a robotic arm fixing seat, a driving mechanism and a sliding plate is designed. The driving mechanism consists of a cam, an eccentric drive assembly, a guide column and a metal shrapnel. By precisely controlling the movement of the sliding plate, the rivet gun is ensured. stable displacement and positioning.
The precise displacement and stable operation of the riveting gun are achieved, which reduces operating errors and product quality problems, and improves the reliability and stability of riveting.
Smart Images

Figure CN222242485U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automatic assembly and riveting technology, and more specifically, relates to the technical field of a floating mechanism of a rivet gun. Background Art
[0002] The traditional operation of rivet guns relies heavily on the skills and experience of the operator. When performing displacement and positioning, the operator needs to manually adjust the position and angle of the rivet gun, which not only takes a lot of time and effort, but is also easily affected by human factors, resulting in unstable accuracy.
[0003] Due to the lack of precise control systems, traditional rivet guns often have difficulty maintaining stable displacement and positioning during operation. In complex operating environments, rivet guns are easily disturbed by external factors such as vibration and impact, which can cause deviation or shaking. This instability not only increases the difficulty of operation, but may also lead to substandard riveting quality and even damage to workpieces or equipment.
[0004] In addition, operating errors are also a common problem in the operation of traditional rivet guns. Since the accuracy is difficult to guarantee, operators may make inaccurate positioning and improper force when riveting, resulting in loose riveting or over-riveting. This not only affects the quality and performance of the product, but may also increase the cost of subsequent repairs and replacements. Summary of the invention
[0005] The purpose of the embodiments of the present application is to provide a floating mechanism for a rivet gun to solve the technical problem in the prior art that it is difficult to ensure accuracy due to reliance on manual displacement and positioning.
[0006] To achieve the above purpose, the technical solution adopted in this application is: a floating mechanism of a rivet gun, comprising:
[0007] A mechanical arm fixing seat, one side of which is connected to the mechanical arm;
[0008] A rivet gun floating mechanism, wherein the rivet gun floating mechanism is arranged on the mechanical arm fixing seat;
[0009] A driving mechanism drives the sliding plate of the floating mechanism of the rivet gun located thereon to move; the driving mechanism is arranged in the mechanical arm fixing seat.
[0010] Optionally, the driving mechanism includes a moving member with a cam, an eccentric drive assembly and a guide column; the cam is provided at the upper end of the moving member, and an extension arm with a guide groove is provided at the lower end of the moving member; a disc is provided at the cam, and the disc is connected to the eccentric drive assembly; the guide groove fits the guide column.
[0011] Optionally, the eccentric drive assembly includes a drive source and an eccentric drive shaft; the drive source is connected to one side of the disc through the eccentric drive shaft.
[0012] Optionally, the driving source is mounted in the robot arm fixing seat.
[0013] Optionally, the mounting frame includes a horizontal plate and a vertical plate; one end of the horizontal plate is connected to the inner wall of the robotic arm fixing seat, and the other end of the horizontal plate is connected to the upper end of the vertical plate; a plurality of supporting ribs are provided under the horizontal plate.
[0014] Optionally, a plurality of tooth structures are provided on the cam.
[0015] Optionally, the rivet gun floating mechanism includes sliding rails and a sliding plate on both sides; the two sides of the sliding plate are respectively slidably connected to the sliding rails on the same side; and a rivet gun fixing seat is provided on the sliding plate.
[0016] Optionally, there are metal shrapnel in each side of the slide rail.
[0017] The beneficial effect of the floating mechanism of a rivet gun provided by the present application is that, compared with the prior art, the present invention can achieve precise displacement of the sliding plate and the rivet gun thereon through precise control of the driving mechanism. Such precise control ensures the stability and reliability of the rivet operation, and reduces the occurrence of operational errors and product quality problems.
[0018] The utility model ensures that the moving part can move along a predetermined path through the cooperation of the guide column and the guide groove, thereby preventing deviation or shaking. At the same time, the arrangement of the metal spring in the slide rail also enhances the sliding stability, further improving the stability of the entire mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0020] Figure 1 A three-dimensional view at one angle of a floating mechanism of a rivet gun provided in an embodiment of the present application.
[0021] Among them, the reference numerals in the figure are:
[0022] 1. Robot arm fixing seat; 2. Rivet gun floating mechanism; 21. Slide rail; 22. Rivet gun fixing seat; 23. Sliding plate; 31. Moving member; 311. Cam; 311a. Tooth structure; 312. Extension arm; 32. Eccentric drive assembly; 321. Drive source; 322. Eccentric drive shaft; 33. Guide column; 34. Disc; 4. Mounting frame; 41. Horizontal plate; 42. Vertical plate. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0025] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 application.
[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0027] Please also read Figure 1 , a floating mechanism of a rivet gun provided in an embodiment of the present application includes:
[0028] A mechanical arm fixing seat 1, one side of the mechanical arm fixing seat 1 is connected to the mechanical arm;
[0029] A rivet gun floating mechanism 2, wherein the rivet gun floating mechanism 2 is arranged on the mechanical arm fixing seat 1;
[0030] The driving mechanism drives the sliding plate 23 of the rivet gun floating mechanism 2 thereon to move; the driving mechanism is arranged in the mechanical arm fixing seat 1.
[0031] The utility model provides a floating mechanism for a rivet gun. Compared with the prior art, the utility model can achieve precise displacement of a sliding plate 23 and a rivet gun thereon through precise control of a driving mechanism, thereby ensuring the stability and reliability of the rivet operation and reducing operational errors and product quality problems.
[0032] In another embodiment of the present application, please refer to Figure 1 The driving mechanism includes a moving member 31 with a cam, an eccentric driving assembly 32 and a guide column 33; a cam 311 is provided at the upper end of the moving member 31, and an extension arm 312 with a guide groove is provided at the lower end of the moving member 31; a disc 34 is provided at the cam 311, and the disc 34 is connected to the eccentric driving assembly 32; the guide groove fits the guide column 33. Specifically, the eccentric driving assembly 32 drives the moving member 31 (especially the cam 311) to rotate or move, so that the upper part of the cam 311 can abut against the lower surface of the sliding plate 23, so that the sliding plate 23 moves a certain distance along the direction of the slide rail 21; the cooperation between the guide column 33 and the guide groove can ensure that the moving member 31 can move along a predetermined path when moving, to prevent deviation or shaking.
[0033] In another embodiment of the present application, please refer to Figure 1 The eccentric drive assembly 32 includes a drive source 321 and an eccentric drive shaft 322; the drive source 321 is connected to one side of the disc 34 through the eccentric drive shaft 322. The eccentric drive assembly 32 includes a drive source 321 and an eccentric drive shaft 322. The drive source 321 can be a motor, a cylinder or other power source, which provides a driving force to drive the eccentric drive shaft 322 to rotate or move. The eccentric drive shaft 322 transmits power to the disc 34 by connecting to one side of the disc 34, thereby driving the cam 311 to rotate or move.
[0034] In another embodiment of the present application, please refer to Figure 1 , the driving source 321 is arranged in the robot arm fixing seat 1 through the mounting frame 4. The driving source 321, as an important component of the eccentric driving assembly 32, is responsible for providing power to drive the eccentric driving shaft 322 to rotate or move, thereby driving the entire driving mechanism to work. Now, the driving source 321 is specially designed to be installed on the mounting frame 4, and the mounting frame 4 is located in the robot arm fixing seat 1. The design of the mounting frame 4 allows the driving source 321 to be stably installed in the robot arm fixing seat 1, reducing the risk of displacement or damage caused by vibration or external impact.
[0035] In another embodiment of the present application, please refer to Figure 1The mounting frame 4 includes a horizontal plate 41 and a vertical plate 42; one end of the horizontal plate 41 is connected to the inner wall of the robot arm fixing seat 1, and the other end of the horizontal plate 41 is connected to the upper end of the vertical plate 42; a plurality of support ribs are arranged under the horizontal plate 41. The vertical plate 42 is vertically connected to the horizontal plate 41 to provide support in the vertical direction. Its height can be adjusted according to the size and installation requirements of the driving source 321 to ensure that the driving source 321 can be stably installed on the mounting frame 4; the support ribs are arranged under the horizontal plate 41, and these support ribs can increase the rigidity and bearing capacity of the horizontal plate 41 to prevent deformation or damage due to force during installation or operation.
[0036] In another embodiment of the present application, please refer to Figure 1 , a plurality of tooth structures 311a are provided on the cam 311. The tooth structures 311a increase the contact area between the cam 311 and the sliding plate 23. This can not only increase the friction between the two to ensure that it is not easy to slip during the driving process, but also increase the overall stability and prevent displacement caused by vibration or external impact. In addition, the tooth structures 311a enable the cam 311 to adapt to different working environments and conditions. For example, in an environment with poor lubrication or dust, the tooth structures can better grasp the sliding plate and prevent slipping caused by insufficient lubrication or contamination.
[0037] In another embodiment of the present application, please refer to Figure 1 The rivet gun floating mechanism 2 includes two side rails 21 and a sliding plate 23; the two sides of the sliding plate 23 are respectively slidably connected to the slide rails 21 on the same side; and a rivet gun fixing seat 22 is provided on the sliding plate 23. First, the two side rails 21 provide a stable sliding track for the sliding plate 23. The design of the slide rail ensures the stability and accuracy of the sliding plate 23 during the movement, and prevents deviation or shaking. Secondly, the sliding plate 23 is a key component connecting the slide rail and the rivet gun fixing seat, and its two sides are respectively slidably connected to the slide rails 21 on the same side. This design enables the sliding plate 23 to move freely on the slide rail, thereby driving the rivet gun fixed thereon to adjust its position. The material and structure of the sliding plate 23 are also carefully selected and designed to ensure that its strength, rigidity and sliding performance are in the best state. Finally, the rivet gun fixing seat 22 is located on the sliding plate 23 and is used to fix the rivet gun. The design of the fixing seat takes into account the size, weight and operation mode of the rivet gun, ensuring that the rivet gun can be firmly installed on the fixing seat and remain stable during operation. The mount may also include an adjustment mechanism to fine-tune the position and angle of the rivet gun as needed.
[0038] In another embodiment of the present application, please refer to Figure 1There is still a metal spring inside each side of the slide rail. The metal spring can play a positioning role. Because it has a certain elasticity and restoring force, when the sliding plate 23 moves to a specific position, the metal spring helps the sliding plate 23 stay at the predetermined position more accurately. This is particularly important for riveting operations that require precise positioning.
[0039] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.
Claims
1. A floating mechanism for a rivet gun, characterized in that: include: A mechanical arm fixing seat, one side of which is connected to the mechanical arm; A rivet gun floating mechanism, wherein the rivet gun floating mechanism is arranged on the mechanical arm fixing seat; A driving mechanism drives the sliding plate of the floating mechanism of the rivet gun located thereon to move; the driving mechanism is arranged in the mechanical arm fixing seat.
2. A floating mechanism for a rivet gun as claimed in claim 1, characterized in that: The driving mechanism includes a moving member with a cam, an eccentric driving assembly and a guide column; the cam is provided at the upper end of the moving member, and an extension arm with a guide groove is provided at the lower end of the moving member; a disc is provided at the cam, and the disc is connected to the eccentric driving assembly; the guide groove fits the guide column.
3. A floating mechanism for a rivet gun as claimed in claim 2, characterized in that: The eccentric driving assembly comprises a driving source and an eccentric driving shaft; the driving source is connected to one side of the disc through the eccentric driving shaft.
4. A floating mechanism for a rivet gun as claimed in claim 3, characterized in that: The driving source is mounted in the mechanical arm fixing seat.
5. A floating mechanism for a rivet gun as claimed in claim 4, characterized in that: The mounting frame includes a horizontal plate and a vertical plate; one end of the horizontal plate is connected to the inner wall of the robot arm fixing seat, and the other end of the horizontal plate is connected to the upper end of the vertical plate; a plurality of supporting ribs are arranged under the horizontal plate.
6. A floating mechanism for a rivet gun as claimed in claim 2, characterized in that: The cam is provided with a plurality of tooth structures.
7. A floating mechanism for a rivet gun as claimed in claim 1, characterized in that: The floating mechanism of the rivet gun comprises two side slide rails and a slide plate; the two sides of the slide plate are respectively slidably connected to the slide rails on the same side; and a rivet gun fixing seat is arranged on the slide plate.
8. A floating mechanism for a rivet gun as claimed in claim 7, characterized in that: There are still metal shrapnel inside the slide rails on each side.