Combined three-section position executing mechanism
Through the combined three-stage position actuator, the pressure difference of the cylinder is used to achieve accurate positioning of the three positions, solving the problem of complex structure and high cost under the traditional motor module method, and miniaturization of equipment and reducing costs.
Patent Information
- Application Number
- CN202422750073.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Among the existing mechanical processing equipment, the traditional motor + module method achieves precise positioning of three positions with complex structure and large space, resulting in high equipment costs.
The combined three-stage position actuator is adopted to achieve accurate positioning of three positions using the air pressure difference between the two-stage top cylinder and the translation cylinder, replacing the traditional motor module positioning method.
Reduces the mechanism volume, reduces equipment costs, and achieves the need for precise positioning.
Smart Images

Figure CN223239026U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical material taking structures, in particular to a combined three-stage position executing mechanism. Background Art
[0002] The material-retrieving structure in mechanical processing equipment is an important part of the equipment. It is responsible for extracting workpieces from the raw material pile or workstation and transferring them to the next process or equipment. The material-retrieving platform in the automatic material-retrieving structure can move vertically to facilitate the operation of the robotic arm. This structure is applicable to a wide range of working areas, has powerful functions, and a high degree of automation. The existing vertical material-retrieving structure can basically meet daily use needs, but generally for occasions where three positions are required, the traditional method is to use a motor + module to achieve precise positioning of the three positions. The overall structure is complex and the equipment cost is high, and the space occupied is large. Therefore, it is necessary to design a combined three-stage position actuator to replace the traditional motor module positioning execution structure to reduce the space occupied by the structure while reducing the cost of the equipment. Utility Model Content
[0003] The purpose of this utility model is to provide a combined three-stage position actuator to solve the existing general needs for three positions. The traditional method is to use a motor + module to achieve precise positioning of the three positions. The overall structure is complex, the equipment cost is high, and it occupies a large space.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a combined three-stage position actuator, including a main support plate, a mounting groove, a first support plate, a two-stage top cylinder, a support rod, a square groove, a movable plate, a material-taking cylinder, a lifting frame, an L-shaped bracket, a detection photoelectric, a bottom support plate, a reinforcement, a second support plate, a translation cylinder, a translation air extension port, a translation air contraction port, a top extension port and a top contraction port. A mounting groove is provided on one side of the main support plate, and the first support plate is fixedly installed in the mounting groove. The two-stage top cylinder is fixedly connected to the first support plate, and the output end of the two-stage top cylinder is fixedly connected to the support rod. One end of the support rod is fixed on the movable plate. A second support plate is provided on one side of the main support plate, and the translation cylinder is fixedly installed on the second support plate. The translation cylinder is respectively provided with a translation air extension port and a translation air contraction port.
[0005] As a further technical solution of the present invention, the support rod is slidably connected in the square notch, and the square notch is opened on the main support plate.
[0006] As a further technical solution of the present invention, the top of the movable plate is fixedly connected to a material taking cylinder, and the output end of the material taking cylinder is fixedly connected to a lifting frame.
[0007] As a further technical solution of the present invention, an L-shaped bracket is fixedly connected to the top of the main support plate, and a detection photoelectric device is fixedly installed on the L-shaped bracket.
[0008] As a further technical solution of the present invention, the bottom of the main support plate is fixedly connected to a bottom support plate, and a reinforcement is provided between the bottom support plate and the main support plate.
[0009] As a further technical solution of the present invention, the lifting frame is slidably connected to the movable plate, and the movable plate is slidably connected to the main support plate.
[0010] As a further technical solution of the present invention, the second-stage jacking cylinder is respectively provided with a jacking extension air port and a jacking contraction air port.
[0011] The utility model provides a combined three-stage position actuator, which has the advantages that: the two-stage top cylinder and the translation cylinder are supported respectively by the first support plate and the second support plate on the main support plate; during operation, the translation shrinkage port in the translation cylinder takes in air and the translation extension port discharges air at the same time, and retracts one working position under the action of air pressure; then the top extension port of the two-stage top cylinder takes in air and the top shrinkage port discharges air at the same time, and the two stages of the moving plate are extended under the action of the support rod; then the translation shrinkage port in the translation cylinder discharges air and the translation extension port takes in air, and the two stages are extended under the action of air pressure; finally, the material picking cylinder on the moving plate completes the lifting and picking action; the whole process accurately realizes the three position requirements by the pressure difference generated by the cylinder diameter of the two-stage top cylinder and the translation cylinder, replaces the positioning method of the traditional motor module, reduces the size of the mechanism and reduces the equipment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are 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 work.
[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0014] Figure 2 for Figure 1 A partial enlarged view of area A in the middle;
[0015] Figure 3 for Figure 1 A partial enlarged view of area B in the middle.
[0016] In the figure: 1. Main support plate; 2. Mounting slot; 3. First support plate; 4. Second-stage top cylinder; 5. Support rod; 6. Square slot; 7. Moving plate; 8. Removal cylinder; 9. Lifting frame; 10. L-shaped bracket; 11. Detection photoelectric; 12. Bottom support plate; 13. Reinforcement piece; 14. Second support plate; 15. Translation cylinder; 16. Translation extension port; 17. Translation retraction port; 18. Top extension port; 19. Top retraction port. DETAILED DESCRIPTION
[0017] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0019] Please see the attached Figure 1 -Attached Figure 3, the utility model provides an embodiment: a combined three-stage position actuator, including a main support plate 1, a mounting groove 2, a first support plate 3, a second-stage top cylinder 4, a support rod 5, a square notch 6, a movable plate 7, a material-taking cylinder 8, a lifting frame 9, an L-shaped bracket 10, a detection photoelectric 11, a bottom support plate 12, a reinforcement 13, a second support plate 14, a translation cylinder 15, a translation air extension port 16, a translation air contraction port 17, a top extension port 18 and a top air contraction port 19. A mounting groove 2 is opened on one side of the main support plate 1, and the first support plate 3 is fixedly installed in the mounting groove 2. The first support plate 3 is fixedly connected to the second-stage top cylinder 4. The output end of the second-stage top cylinder 4 is fixedly connected to the support rod 5. One end of the support rod 5 is fixed on the movable plate 7. A second support plate 14 is provided on one side of the main support plate 1, and a translation cylinder 15 is fixedly installed on the second support plate 14. The translation cylinder 15 is respectively provided with There are translational air extension ports 16 and translational air contraction ports 17; the support rod 5 is slidably connected in the square slot 6, and the square slot 6 is opened on the main support plate 1; the top of the movable plate 7 is fixedly connected to the material-taking cylinder 8, and the output end of the material-taking cylinder 8 is fixedly connected to the lifting frame 9; the top of the main support plate 1 is fixedly connected to the L-shaped bracket 10, and the L-shaped bracket 10 is fixedly installed with a detection photoelectric 11; the bottom of the main support plate 1 is fixedly connected to the bottom support plate 12, and a reinforcement 13 is provided between the bottom support plate 12 and the main support plate 1; the lifting frame 9 is slidably connected to the movable plate 7, and the movable plate 7 is slidably connected to the main support plate 1; the second-stage top cylinder 4 is respectively provided with a top extension port 18 and a top contraction port 19, and the top extension port 18 and the top contraction port 19 on the second-stage top cylinder 4 serve as the extension pressure source and the retraction pressure source of the second-stage top cylinder 4 to provide power for the piston movement of the second-stage top cylinder 4;
[0020] Specifically, when in use, the first support plate 3 and the second support plate 14 on the main support plate 1 are used to support the second-stage pushing cylinder 4 and the translation cylinder 15 respectively. During operation, the translation shrinkage port 17 in the translation cylinder 15 takes in air and the translation extension port 16 discharges air. Under the action of air pressure, it retracts one position, then the top extension port 18 of the second-stage pushing cylinder 4 takes in air, and the top shrinkage port 19 discharges air. Under the action of the support rod 5, the second position of the movable plate 7 is extended, and then the translation shrinkage port 17 in the translation cylinder 15 discharges air and the translation extension port 16 takes in air. Under the action of air pressure, it extends one position, and finally the material picking cylinder 8 on the movable plate 7 completes the lifting and picking action. The whole process is accurately realized by the pressure difference generated by the cylinder diameter of the second-stage pushing cylinder 4 and the translation cylinder 15, which replaces the positioning method of the traditional motor module, reduces the size of the mechanism and reduces the equipment cost.
[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.
[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A combined three-stage position actuator, comprising a main support plate (1), a mounting groove (2), a first support plate (3), a second-stage top cylinder (4), a support rod (5), a square notch (6), a movable plate (7), a material-retrieving cylinder (8), a lifting frame (9), an L-shaped bracket (10), a detection photoelectric (11), a bottom support plate (12), a reinforcement (13), a second support plate (14), a translation cylinder (15), a translation air extension port (16), a translation air contraction port (17), a top extension port (18) and a top contraction port (19), characterized in that: A mounting groove (2) is provided on one side of the main support plate (1), and a first support plate (3) is fixedly installed in the mounting groove (2), a second-stage push cylinder (4) is fixedly connected to the first support plate (3), an output end of the second-stage push cylinder (4) is fixedly connected to a support rod (5), one end of the support rod (5) is fixed to the movable plate (7), a second support plate (14) is provided on one side of the main support plate (1), and a translation cylinder (15) is fixedly installed on the second support plate (14), and the translation cylinder (15) is respectively provided with a translation air extension port (16) and a translation air contraction port (17).
2. A combined three-stage position actuator according to claim 1, characterized in that: The support rod (5) is slidably connected in the square notch (6), and the square notch (6) is provided on the main support plate (1).
3. The combined three-stage position actuator according to claim 1, characterized in that: The top of the movable plate (7) is fixedly connected to a material taking cylinder (8), and the output end of the material taking cylinder (8) is fixedly connected to a lifting frame (9).
4. The combined three-stage position actuator according to claim 2, characterized in that: An L-shaped bracket (10) is fixedly connected to the top of the main support plate (1), and a detection photoelectric device (11) is fixedly installed on the L-shaped bracket (10).
5. The combined three-stage position actuator according to claim 4, characterized in that: The bottom of the main support plate (1) is fixedly connected to a bottom support plate (12), and a reinforcement member (13) is provided between the bottom support plate (12) and the main support plate (1).
6. The combined three-stage position actuator according to claim 3, characterized in that: The lifting frame (9) is slidably connected to the moving plate (7), and the moving plate (7) is slidably connected to the main support plate (1).
7. The combined three-stage position actuator according to claim 1, characterized in that: The second-stage jacking cylinder (4) is respectively provided with a jacking extension air port (18) and a jacking contraction air port (19).