Rotary buffering mechanism
By designing a rotary buffer mechanism, the problems of large equipment size, low efficiency, and easy damage were solved by using a rotary motor and buffer components. This achieved efficient product gripping and buffering effects, and extended the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN JINGRUI PRECISION EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing product feeding or unloading equipment is bulky, inefficient, lacks cushioning measures, is easily damaged by rigid collisions, and has a short service life.
A rotary buffer mechanism was designed, comprising a rotating component, a clamping component, a connecting component, and a buffer component. A rotary motor drives the clamping component to rotate, a cylinder gripper grasps the product, and the buffer component's guide rod and shock absorber achieve a buffering effect.
It improves product gripping efficiency, reduces damage caused by rigid collisions, extends service life, and enhances equipment stability.
Smart Images

Figure CN224185345U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product feeding and unloading technology, specifically a rotary buffer mechanism. Background Technology
[0002] Currently, existing equipment capable of loading or unloading products is generally large in size, resulting in a large footprint and inconvenience during operation. Although there are smaller devices, they can only grab one product at a time, leading to low work efficiency. Furthermore, they rarely incorporate buffering mechanisms, making them prone to damage due to rigid collisions during use, thus shortening their service life. Therefore, a rotary buffer mechanism is needed. Utility Model Content
[0003] The purpose of this invention is to provide a rotary buffer mechanism to solve the problems of large size, low working efficiency, and lack of buffering in the prior art mentioned in the background.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a rotating buffer mechanism, including a carrier frame, a rotating component mounted on the surface of the carrier frame, a clamping component for clamping a product fixed on the surface of the rotating component, the rotating component for driving the clamping component to rotate; a connecting component connected to the top of the carrier frame, the connecting component for mounting the carrier frame on a robotic arm, and a buffer component provided on the surface of the connecting component for buffering after the robotic arm is connected.
[0005] Preferably, the rotating assembly includes a rotating motor and a rotating frame. The rotating motor is fixed to the surface of the carrier frame, and the output end of the rotating motor passes through the carrier frame and is fixed to the rotating frame.
[0006] Preferably, the clamping assembly consists of a first cylinder gripper and a second cylinder gripper, which are respectively fixed to both ends of the rotating frame. The first cylinder gripper and the second cylinder gripper are used for gripping the product.
[0007] Preferably, the connecting assembly includes a base, a fixing ring, and a robot arm connecting seat, wherein the base is fixed to the surface of the carrier by bolts.
[0008] Preferably, a fixing ring is provided above the base, and a manipulator connecting seat that can move up and down is provided between the fixing ring and the base, and the manipulator connecting seat is connected and fixed to the manipulator.
[0009] Preferably, the buffer assembly is composed of a guide rod, a shock absorber, and a sleeve. The sleeve is provided in three sets, and the three sets of sleeves are fixed to the surface of the robot arm connecting seat by bolts.
[0010] Preferably, a guide rod is slidably fitted inside the sleeve, and both ends of the guide rod are fixed to the surfaces of the fixing ring and the base by bolts; a shock absorber is also fitted at the bottom end of the guide rod, and the upper and lower ends of the shock absorber are respectively in contact with the surfaces of the base and the sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When the rotary buffer mechanism is implemented, the robotic arm connecting seat is connected to an external robotic arm. After connection, the robotic arm drives the entire mechanism to move, and then the first cylinder gripper grasps the product. Next, the rotary motor drives the rotating frame to rotate, and after rotation, the second cylinder gripper grasps another product. Throughout the process, buffering is achieved through the buffer assembly. When the buffer assembly is implemented, the shock absorber ensures that the robotic arm connecting seat, in conjunction with the guide rod and sleeve, has a certain buffering effect. This utility model, through the rotary assembly and the clamping assembly, utilizes the rotary assembly to drive the clamping assembly. The first and second cylinder grippers of the clamping assembly can grasp two products, improving work efficiency and solving the problem of grasping only one product in existing technologies. At the same time, this mechanism is also smaller in size. Furthermore, by setting up the buffer assembly, this utility model achieves buffering between the robotic arm and the mechanism, reducing damage caused by rigid collisions and extending the service life. Simultaneously, the three sets of guide rods and shock absorbers are arranged in a triangular structure, improving stability. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the separated structure of this utility model;
[0014] Figure 3 This is a schematic diagram of a partial explosion structure of the present invention;
[0015] Figure 4 This is a three-dimensional exploded structural diagram of the present invention.
[0016] In the diagram: 1. Carrier; 2. Rotating assembly; 21. Rotating motor; 22. Rotating frame; 3. Clamping assembly; 31. First cylinder gripper; 32. Second cylinder gripper; 4. Connecting assembly; 41. Base; 42. Fixing ring; 43. Robot arm connecting seat; 5. Buffer assembly; 51. Guide rod; 52. Shock absorber; 53. Sleeve. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0018] The structure of the rotary buffer mechanism provided by this utility model is shown in the figure. Figure 3 As shown, the device includes a carrier frame 1, on the surface of which a rotating assembly 2 is mounted. The rotating assembly 2 includes a rotary motor 21 and a rotating frame 22. The rotary motor 21 is fixed to the surface of the carrier frame 1, and the output end of the rotary motor 21 passes through the carrier frame 1 and is fixed to the rotating frame 22. A clamping assembly 3 for gripping the product is fixed to the surface of the rotating assembly 2. The rotating assembly 2 is used to drive the clamping assembly 3 to rotate. The clamping assembly 3 is composed of a first cylinder gripper 31 and a second cylinder gripper 32. The first cylinder gripper 31 and the second cylinder gripper 32 are respectively fixed to both ends of the rotating frame 22. The first cylinder gripper 31 and the second cylinder gripper 32 are used for gripping the product.
[0019] During implementation, the rotating frame 22 is then driven to rotate by the rotary motor 21, and after rotation, the second cylinder gripper 32 grabs another product.
[0020] Furthermore, such as Figure 2 as well as Figure 4 As shown, a connecting component 4 is connected to the top of the carrier 1. The connecting component 4 is used to mount the carrier 1 onto the robot arm. The connecting component 4 includes a base 41, a fixing ring 42, and a robot arm connecting seat 43. The base 41 is fixed to the surface of the carrier 1 by bolts. The fixing ring 42 is provided above the base 41. The robot arm connecting seat 43, which can move up and down, is provided between the fixing ring 42 and the base 41. The robot arm connecting seat 43 is connected and fixed to the robot arm.
[0021] During implementation, the robot arm connector 43 is connected to the external robot arm. After connection, the robot arm drives the entire mechanism to move.
[0022] Furthermore, such as Figure 3 as well as Figure 4As shown, a buffer assembly 5 is provided on the surface of the connecting assembly 4. The buffer assembly 5 is used for buffering after the robot arm is connected. The buffer assembly 5 is composed of a guide rod 51, a shock absorber 52 and a sleeve 53. There are three sets of sleeves 53. The three sets of sleeves 53 are fixed to the surface of the robot arm connecting seat 43 by bolts. The guide rod 51 is slidably sleeved inside the sleeve 53. The upper and lower ends of the guide rod 51 are fixed to the surface of the fixing ring 42 and the base 41 by bolts. The bottom end of the guide rod 51 is also fitted with a shock absorber 52. The upper and lower ends of the shock absorber 52 are respectively in contact with the surface of the base 41 and the sleeve 53.
[0023] During implementation, buffering is achieved through buffer component 5. When buffer component 5 is implemented, the shock absorber 52 enables the robot arm connecting seat 43 to cooperate with the guide rod 51 and sleeve 53 to have a certain buffering effect.
[0024] Working principle: In use, the robot arm connecting seat 43 is connected to the external robot arm. After connection, the robot arm drives the entire mechanism to move. Then, the first cylinder gripper 31 grabs the product. Next, the rotary motor 21 drives the rotating frame 22 to rotate. After rotation, the second cylinder gripper 32 grabs another product. In the whole process, the buffer component 5 achieves buffering. When the buffer component 5 is implemented, the shock absorber 52 makes the robot arm connecting seat 43, together with the guide rod 51 and the sleeve 53, have a certain buffering effect.
[0025] This invention utilizes a rotating assembly 2 and a clamping assembly 3. The rotating assembly 2 drives the clamping assembly 3 to move, and the first cylinder gripper 31 and the second cylinder gripper 32 of the clamping assembly 3 can grasp two products, improving work efficiency and solving the problem that existing technologies only grasp single products. Furthermore, this invention uses a buffer assembly 5 to achieve buffering between the robot and the mechanism, reducing damage caused by rigid collisions and extending the service life. At the same time, the three sets of guide rods 51 and shock absorbers 52 are arranged in a triangular structure, improving stability.
[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rotary damper mechanism comprising a carrier (1), characterized in that: A rotating component (2) is mounted on the surface of the carrier (1), and a clamping component (3) for clamping the product is fixed on the surface of the rotating component (2). The rotating component (2) is used to drive the clamping component (3) to rotate. A connecting component (4) is connected to the top of the carrier (1). The connecting component (4) is used to mount the carrier (1) on the robot arm. A buffer component (5) is provided on the surface of the connecting component (4). The buffer component (5) is used for buffering after the robot arm is connected.
2. The rotary buffer mechanism according to claim 1, characterized in that: The rotating assembly (2) includes a rotating motor (21) and a rotating frame (22). The rotating motor (21) is fixed to the surface of the carrier (1), and the output end of the rotating motor (21) passes through the carrier (1) and is fixed to the rotating frame (22).
3. The rotary buffer mechanism according to claim 1, characterized in that: The clamping assembly (3) consists of a first cylinder gripper (31) and a second cylinder gripper (32). The first cylinder gripper (31) and the second cylinder gripper (32) are respectively fixed to both ends of the rotating frame (22). The first cylinder gripper (31) and the second cylinder gripper (32) are used for gripping the product.
4. A rotational cushioning mechanism according to claim 1, wherein: The connecting assembly (4) includes a base (41), a fixing ring (42), and a robot arm connecting seat (43). The base (41) is fixed to the surface of the carrier (1) by bolts.
5. A rotary buffer mechanism according to claim 4, characterized in that: A fixing ring (42) is provided above the base (41), and a manipulator connecting seat (43) that can move up and down is provided between the fixing ring (42) and the base (41). The manipulator connecting seat (43) is connected and fixed to the manipulator.
6. A rotational cushioning mechanism according to claim 1, wherein: The buffer assembly (5) is composed of a guide rod (51), a shock absorber (52) and a sleeve (53). There are three sets of sleeves (53), and the three sets of sleeves (53) are fixed to the surface of the robot arm connecting seat (43) by bolts.
7. A rotational cushioning mechanism according to claim 6, wherein: The sleeve (53) is slidably fitted with a guide rod (51), and both the upper and lower ends of the guide rod (51) are fixed to the surfaces of the fixing ring (42) and the base (41) by bolts; the bottom end of the guide rod (51) is also fitted with a shock absorber (52), and the upper and lower ends of the shock absorber (52) are respectively in contact with the surfaces of the base (41) and the sleeve (53).