Quick clamp replacing device for robot feeding and discharging
By designing a combination of pressing mechanism, triggering mechanism, connecting mechanism and releasing mechanism, the problem of cumbersome fixture replacement during robot loading and unloading is solved, enabling rapid installation and release and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-10
AI Technical Summary
The existing robot's tooling changes during loading and unloading are cumbersome, resulting in low processing efficiency.
The fixture is designed with a combination of pressing mechanism, triggering mechanism, connecting mechanism and release mechanism. The pressing mechanism and the release mechanism work together to achieve quick installation and release of the fixture.
This improved the installation and release efficiency of the robot during loading and unloading, thereby increasing processing efficiency.
Smart Images

Figure CN223981827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of robot loading and unloading, and in particular to a quick-change fixture device for robot loading and unloading. Background Technology
[0002] When robots change to grippers of different shapes, operators usually use screws to fix the new grippers to the robotic arm. This method is time-consuming and labor-intensive, reducing the efficiency of automated production in factories.
[0003] In existing quick-change fixture devices for robot loading and unloading, such as the robot end effector disclosed in utility model patent application number 202321998032.6, the main board is connected to the parent mechanism through the robot connecting arm at the front end of the robot's moving arm. The parent mechanism enables automatic fixture replacement without manual operation, avoiding unnecessary trouble and improving the efficiency of automated production. The sub-mechanism is placed through the through slot of the main board, and the sub-mechanism is supported by the limiting plate and support plate on the inner wall of the groove.
[0004] However, during the robot's loading and unloading process, threaded connections are required when changing fixtures, which is cumbersome and reduces processing efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a quick-change fixture device for robot loading and unloading, which improves processing efficiency by setting up a pressing mechanism and a connecting mechanism, thereby enabling rapid installation, connection and release during robot loading and unloading.
[0006] This utility model discloses a quick-change fixture device for loading and unloading robots, including a pressing mechanism; it also includes a triggering mechanism, a connecting mechanism, and a releasing mechanism. The triggering mechanism is mounted on the pressing mechanism, the connecting mechanism is connected to the triggering mechanism, and the releasing mechanism is mounted on the connecting mechanism.
[0007] The pressing mechanism applies pressure, the triggering mechanism triggers, the connecting mechanism connects, and the releasing mechanism releases. By pressing the releasing mechanism, the connecting mechanism and the triggering mechanism are connected and fixed. By pressing the pressing mechanism down again, the triggering mechanism pushes up and releases the pressing mechanism, thus retracting the pressing mechanism and releasing it, which in turn releases the connecting mechanism, disconnecting the connection. This allows for rapid installation, connection, and release during the robot's loading and unloading process, improving processing efficiency.
[0008] Preferably, the pressing mechanism includes a push rod, a sleeve, and a spring. The sleeve is slidably mounted on the push rod via the spring, and the push teeth on the sleeve are rotatably mounted on the sleeve. The push rod is connected to the robotic arm, and the spring supports the sleeve to limit its position.
[0009] Preferably, the triggering mechanism includes a toothed cylinder, a second spring, and a ball groove sleeve. The toothed cylinder is supported and mounted on the first sleeve by the second spring, and the toothed cylinder is slidably mounted inside the push rod. The ball groove sleeve is mounted on the lower end of the toothed cylinder. The toothed cylinder is supported by the second spring, which triggers the first sleeve, causing the first sleeve to cooperate with the first spring to switch and control, thereby changing the extension length of the first sleeve.
[0010] Preferably, the connecting mechanism includes a second sleeve and multiple sets of fixed balls, with the multiple sets of fixed balls slidably installed inside the second sleeve; the first sleeve restricts the fixed balls so that the fixed balls are locked into the ball groove sleeve to fix the second sleeve.
[0011] Preferably, the release mechanism includes a collar, a spring, and a magnet. The collar is slidably mounted inside the sleeve via the spring, and the magnet is mounted inside the collar. The spring supports the collar, causing it to rise, thereby releasing the magnet from the fixed ball.
[0012] Preferably, the pressing mechanism, triggering mechanism, connecting mechanism and releasing mechanism are all through holes; this facilitates the connection and transmission between the robotic arm and the fixture.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the top pressing mechanism presses down on the release mechanism to fix the connection mechanism and the trigger mechanism. By pressing down on the top pressing mechanism again, the trigger mechanism pushes up to release the top pressing mechanism, thereby allowing the top pressing mechanism to be retracted and release the release mechanism, which in turn releases the connection mechanism and disconnects it. This allows for rapid installation, connection and release during the robot's loading and unloading process, improving processing efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a frontal sectional isometric structural schematic diagram of this utility model;
[0016] Figure 3 This is a front view cross-sectional isometric structural schematic diagram of the top pressing mechanism of this utility model;
[0017] Figure 4 This is a front view cross-sectional isometric structural diagram of the connection mechanism of this utility model;
[0018] The attached diagram is labeled as follows: 1. Pressing mechanism; 11. Push rod; 12. Sleeve 1; 13. Spring 1; 2. Triggering mechanism; 21. Toothed cylinder; 22. Spring 2; 23. Ball groove sleeve; 3. Connecting mechanism; 31. Sleeve 2; 32. Fixed ball; 4. Release mechanism; 41. Collar; 42. Spring 3; 43. Magnet. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] like Figures 1 to 4 As shown, a quick-change fixture device for loading and unloading robots includes a pressing mechanism 1, a triggering mechanism 2, a connecting mechanism 3, and a releasing mechanism 4. The triggering mechanism 2 is mounted on the pressing mechanism 1, the connecting mechanism 3 is connected to the triggering mechanism 2, and the releasing mechanism 4 is mounted on the connecting mechanism 3.
[0021] The pressing mechanism 1 applies pressure, the triggering mechanism 2 triggers the mechanism, the connecting mechanism 3 connects the mechanism, and the releasing mechanism 4 releases the mechanism.
[0022] The pressing mechanism 1 includes a push rod 11, a sleeve 12 and a spring 13. The sleeve 12 is slidably mounted on the push rod 11 via the spring 13, and the push teeth on the sleeve 12 are rotatably mounted on the sleeve 12.
[0023] The triggering mechanism 2 includes a toothed cylinder 21, a second spring 22, and a ball groove sleeve 23. The toothed cylinder 21 is supported and mounted on the first sleeve 12 by the second spring 22, and the toothed cylinder 21 is slidably mounted in the push rod 11. The ball groove sleeve 23 is mounted on the lower end of the toothed cylinder 21.
[0024] The connecting mechanism 3 includes a sleeve 31 and multiple sets of fixed balls 32, which are slidably installed inside the sleeve 31.
[0025] Release mechanism 4 includes collar 41, spring 3 42 and magnet 43. The collar 41 is slidably installed in sleeve 2 31 via spring 3 42, and magnet 43 is installed in collar 41.
[0026] The pressing mechanism 1, the triggering mechanism 2, the connecting mechanism 3, and the releasing mechanism 4 all have through holes in the middle;
[0027] The push rod 11 is connected to the robotic arm. Spring 13 supports sleeve 12 to limit its position. Spring 22 supports toothed cylinder 21, which triggers sleeve 12 to change its extension length in coordination with spring 13. Sleeve 12 restricts fixed ball 32, which is then inserted into ball groove sleeve 23 to fix sleeve 21. Spring 32 supports collar 41, causing collar 41 to rise. This allows magnet 43 to attract and release fixed ball 32. This allows for rapid installation, connection, and release during robot loading and unloading, improving processing efficiency.
[0028] like Figures 1 to 4 As shown, this utility model discloses a quick-change fixture device for loading and unloading robots. During operation, it is connected to the robotic arm via a push rod 11. A spring 13 supports a sleeve 12, limiting its position. A spring 22 supports a toothed cylinder 21, triggering the sleeve 12 to change its extension length in conjunction with the spring 13. The sleeve 12 restricts the fixing ball 32, causing it to be inserted into the ball groove sleeve 23 to fix the sleeve 12. A spring 32 supports a collar 41, causing it to rise, thereby releasing the magnet 43 that attracts the fixing ball 32.
[0029] The main function achieved by this utility model is: during the robot's loading and unloading process, by setting up a top pressing mechanism and a connecting mechanism, the robot can be quickly installed, connected and released during the loading and unloading process, thereby improving processing efficiency.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A quick-change clamp device for robot loading and unloading, comprising a top-press mechanism (1); characterized in that, It also includes trigger mechanism (2), connecting mechanism (3) and release mechanism (4), trigger mechanism (2) is installed on the top pressure mechanism (1), connecting mechanism (3) is connected with trigger mechanism (2), release mechanism (4) is installed on connecting mechanism (3); The top pressure mechanism (1) is pressed, the trigger mechanism (2) is triggered, the connecting mechanism (3) is connected, and the release mechanism (4) is released.
2. The quick change fixture device for robot in and out feeding of claim 1, wherein, The top pressure mechanism (1) includes a top rod (11), a sleeve (12) and a spring (13), the sleeve (12) is slidably installed on the top rod (11) through the spring (13), and the sleeve (12) is rotatably installed on the sleeve (12).
3. The quick change fixture apparatus for robotic pick and place of claim 2, wherein, The trigger mechanism (2) includes a tooth barrel (21), a spring (22) and a ball groove sleeve (23), the tooth barrel (21) is supported and installed on the sleeve (12) through the spring (22), and the tooth barrel (21) is slidably installed in the top rod (11), and the ball groove sleeve (23) is installed at the lower end of the tooth barrel (21).
4. The quick change fixture apparatus for robotic pick and place of claim 1, wherein, The connecting mechanism (3) includes a sleeve (31) and a plurality of fixed balls (32), and the plurality of fixed balls (32) are slidably installed in the sleeve (31).
5. The quick change fixture apparatus for robotic pick and place of claim 4, wherein, The release mechanism (4) includes a sleeve ring (41), a spring (42) and a magnet (43), the sleeve ring (41) is slidably installed in the sleeve (31) through the spring (42), and the magnet (43) is installed in the sleeve ring (41).
6. The quick change fixture apparatus for robotic pick and place of claim 1, wherein, The top pressure mechanism (1), the trigger mechanism (2), the connecting mechanism (3) and the release mechanism (4) are all through holes.
Citation Information
Patent Citations
Robot tail end clamp convenient to replace
CN220348435U