Telescopic swing oil cylinder
By designing a retractable swing cylinder, the cylinder body and the rotating column driven by the motor drives multiple components to move left and right, solving the problem that the swing cylinder cannot achieve linear expansion and contraction, and improving its applicability in scenarios requiring rotation and linear motion.
Patent Information
- Application Number
- CN202422047642.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-22
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-22
AI Technical Summary
The swing cylinder cannot achieve linear telescopic movement, resulting in poor applicability when external components requiring rotation and linear movement are driven.
A telescopic swing cylinder is designed to drive the output shaft to rotate through the cylinder body and drive the rotating column to rotate through the motor, which drives the screw rod, moving barrel, connecting ring, bearing, telescopic cylinder and connecting shaft to move left and right, realizing linear expansion and contraction of the connecting shaft.
The rotation and linear telescopic movement of the connecting shaft are realized, the suitability of the swing cylinder is improved, and the external components that require rotation and linear movement can be better driven.
Smart Images
Figure CN222910404U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of swing cylinders, and particularly relates to a telescopic swing cylinder. Background Art
[0002] A swing cylinder is a special hydraulic actuator, and its main function is to output torque and achieve reciprocating swing motion. The internal structure of the swing cylinder is diverse, and common forms include single vane, double vane, and spiral swing, etc. Taking the vane type swing cylinder as an example, it mainly consists of components such as a stator block, vanes, and a rotor. The stator block is fixed on the cylinder block, and the vanes are connected to the rotor. When hydraulic oil enters the cylinder block, according to the direction of the incoming oil, the vanes will drive the rotor to perform reciprocating swing.
[0003] In the actual production process, many external components driven by the swing cylinder not only require rotational movement but also linear travel, but the swing cylinder itself cannot achieve linear telescopic movement, so its applicability is poor. Summary of the Invention
[0004] The purpose of the utility model is to provide a telescopic swing cylinder, which is convenient for the connecting shaft to perform linear telescoping, thereby improving applicability.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A telescopic swing cylinder includes an oil cylinder body and a vertical plate located on the right side of the oil cylinder body. An output shaft is arranged on the left side of the oil cylinder body. A plurality of limiting chutes are opened on the outer wall of the output shaft. A plurality of limiting sliders are slidably connected inside the plurality of limiting chutes. The other sides of the plurality of limiting sliders are fixedly connected with a telescopic cylinder. The left end of the telescopic cylinder is fixedly connected with a connecting shaft. A bearing is fixedly connected to the outer wall of the telescopic cylinder. A connecting ring is fixedly connected to the outer wall of the bearing. The upper side of the right end of the connecting ring is fixedly connected with a moving cylinder. The left side of the vertical plate is rotatably connected with a rotating column. The rotating column is driven by a motor installed on the right side of the vertical plate. The left end of the rotating column is fixedly connected with a lead screw that extends into the moving cylinder and is threadedly connected thereto.
[0006] In order to facilitate the fixation of the oil cylinder body and the vertical plate, as a preferred embodiment of the telescopic swing cylinder of the utility model, the oil cylinder body and the vertical plate are fixedly connected through a fixing plate.
[0007] In order to prevent the plurality of limiting sliders from disengaging from the inside of the limiting chutes, as a preferred embodiment of the telescopic swing cylinder of the utility model, a limiting disk is fixedly connected to the left side of the output shaft.
[0008] In order to enhance the stability of the left - right movement of the connecting ring, as an optimization of the telescopic swing oil cylinder of the present utility model, a guide cylinder is fixedly connected to the lower side of the right end of the connecting ring, a connecting column is fixedly connected to the left side of the vertical plate, and the left end of the connecting column is fixedly connected with a sliding rod extending into the guide cylinder and slidably connected thereto.
[0009] In order to protect the motor and facilitate the installation and fixation of the device, as an optimization of the telescopic swing oil cylinder of the present utility model, a protection frame is fixedly connected to the right side of the vertical plate, and a mounting plate is fixedly connected to the outer wall of the protection frame.
[0010] In order to fixedly connect the connecting shaft with external components, as an optimization of the telescopic swing oil cylinder of the present utility model, a connecting plate is fixedly connected to the left side of the connecting shaft.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] The present utility model drives the output shaft to rotate through the oil cylinder body, and at the same time drives the telescopic cylinder and the connecting shaft to rotate, thereby realizing the rotational movement of the connecting shaft; the motor drives the rotating column to rotate, and at the same time drives the lead screw to rotate, thereby driving the moving cylinder to move left and right, and at the same time driving the connecting ring, bearing, telescopic cylinder and connecting shaft to move left and right, thus facilitating the linear expansion and contraction of the connecting shaft and improving the applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0014] Figure 1 It is a front - view sectional structure schematic diagram of the present utility model;
[0015] Figure 2 It is a connection structure diagram at the oil cylinder body of the present utility model;
[0016] Figure 3 It is an external structure diagram of the protection frame of the present utility model.
[0017] In the figure: 1, vertical plate; 2, oil cylinder body; 3, rotating column; 4, motor; 5, lead screw; 6, moving cylinder; 7, connecting ring; 8, output shaft; 9, limiting chute; 10, limiting slider; 11, bearing; 12, fixed disk; 13, telescopic cylinder; 14, connecting shaft; 15, connecting plate; 16, connecting column; 17, guide cylinder; 18, sliding rod; 19, limiting disk; 20, protection frame. Detailed implementation mode
[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0019] 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.
[0020] It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 construed as a limitation to the present utility model.
[0021] Please refer to Figures 1 to 3 , a telescopic swing oil cylinder, including an oil cylinder body 2 and a vertical plate 1 located on the right side of the oil cylinder body 2. An output shaft 8 is provided on the left side of the oil cylinder body 2. A plurality of limiting chutes 9 are opened on the outer wall of the output shaft 8. A plurality of limiting sliders 10 are slidably connected inside the plurality of limiting chutes 9. The other sides of the plurality of limiting sliders 10 are fixedly connected with a telescopic cylinder 13. The left end of the telescopic cylinder 13 is fixedly connected with a connecting shaft 14. A bearing 11 is fixedly connected to the outer wall of the telescopic cylinder 13. A connecting ring 7 is fixedly connected to the outer wall of the bearing 11. A moving cylinder 6 is fixedly connected to the upper side of the right end of the connecting ring 7. A rotating column 3 is rotatably connected to the left side of the vertical plate 1. The rotating column 3 is driven by a motor 4 installed on the right side of the vertical plate 1. A lead screw 5 extending into the moving cylinder 6 and threadedly connected thereto is fixedly connected to the left end of the rotating column 3.
[0022] In this embodiment: When in use, the output shaft 8 is driven to rotate by the oil cylinder body 2. At the same time, due to the limiting effect of the plurality of limiting chutes 9 and the plurality of limiting sliders 10, the telescopic cylinder 13 and the connecting shaft 14 can be driven to rotate, thereby realizing the rotational movement of the connecting shaft 14; the rotating column 3 is driven to rotate by the motor 4, and at the same time, the lead screw 5 is driven to rotate, thereby driving the moving cylinder 6 to move left and right, and at the same time driving the connecting ring 7, the bearing 11, the telescopic cylinder 13 and the connecting shaft 14 to move left and right. And by setting the bearing 11, it can prevent the connecting ring 7 from rotating with the telescopic cylinder 13, and further realizes the linear telescoping of the connecting shaft 14, improving the applicability.
[0023] As a technical optimization solution of the present utility model, the oil cylinder body 2 and the vertical plate 1 are fixedly connected through a fixing plate 12.
[0024] In this embodiment: By providing the fixing plate 12, it is convenient to fix the oil cylinder body 2 and the vertical plate 1.
[0025] As a technical optimization solution of the present utility model, a limiting plate 19 is fixedly connected to the left side of the output shaft 8.
[0026] In this embodiment: By providing the limiting plate 19, it is possible to prevent a plurality of limiting sliders 10 from disengaging from the inside of the limiting chute 9.
[0027] As a technical optimization solution of the present utility model, a guide cylinder 17 is fixedly connected to the lower side of the right end of the connecting ring 7, a connecting column 16 is fixedly connected to the left side of the vertical plate 1, and a sliding rod 18 that extends into the inside of the guide cylinder 17 and is slidably connected thereto is fixedly connected to the left end of the connecting column 16.
[0028] In this embodiment: By providing the sliding rod 18 and the guide cylinder 17, the stability of the left - right movement of the connecting ring 7 can be enhanced.
[0029] As a technical optimization solution of the present utility model, a protection frame 20 is fixedly connected to the right side of the vertical plate 1, and a mounting plate is fixedly connected to the outer wall of the protection frame 20.
[0030] In this embodiment: By providing the protection frame 20, it is convenient to protect the motor 4; by providing the mounting plate, it is convenient to install and fix the present utility model.
[0031] As a technical optimization solution of the present utility model, a connecting plate 15 is fixedly connected to the left side of the connecting shaft 14.
[0032] In this embodiment: By providing the connecting plate 15, it is convenient to fixedly connect the connecting shaft 14 with external components.
[0033] Working principle: The present utility model drives the output shaft 8 to rotate through the oil cylinder body 2. At the same time, due to the limiting effect of a plurality of limiting chutes 9 and a plurality of limiting sliders 10, the telescopic cylinder 13 and the connecting shaft 14 can be driven to rotate, thereby realizing the rotational movement of the connecting shaft 14; the motor 4 drives the rotating column 3 to rotate, and at the same time drives the lead screw 5 to rotate, thereby driving the moving cylinder 6 to move left and right, and at the same time driving the connecting ring 7, the bearing 11, the telescopic cylinder 13 and the connecting shaft 14 to move left and right. And by providing the bearing 11, it is possible to prevent the connecting ring 7 from rotating with the telescopic cylinder 13. Furthermore, it is convenient to linearly extend and retract the connecting shaft 14, improving the applicability.
[0034] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A telescopic swing cylinder, comprising a cylinder body (2) and a vertical plate (1) located on the right side of the cylinder body (2), wherein an output shaft (8) is arranged on the left side of the cylinder body (2), characterized in that: The outer wall of the output shaft (8) is provided with a plurality of limiting grooves (9), and the interior of the plurality of limiting grooves (9) is slidably connected with a limiting slider (10), and the other side of the plurality of limiting sliders (10) is fixedly connected with a telescopic cylinder (13), and the left end of the telescopic cylinder (13) is fixedly connected with a connecting shaft (14), and the outer wall of the telescopic cylinder (13) is fixedly connected with a bearing (11), and the outer wall of the bearing (11) is fixedly connected with a connecting ring (7), and the upper side of the right end of the connecting ring (7) is fixedly connected with a moving cylinder (6), and the left side of the vertical plate (1) is rotatably connected with a rotating column (3), and the rotating column (3) is driven by a motor (4) installed on the right side of the vertical plate (1), and the left end of the rotating column (3) is fixedly connected with a screw rod (5) extending into the interior of the moving cylinder (6) and threadedly connected thereto.
2. A telescopic swing cylinder according to claim 1, characterized in that: The oil cylinder body (2) and the vertical plate (1) are fixedly connected via a fixing plate (12).
3. The telescopic swing cylinder according to claim 1, characterized in that: The left side of the output shaft (8) is fixedly connected to a limiting disk (19).
4. The telescopic swing cylinder according to claim 1, characterized in that: A guide cylinder (17) is fixedly connected to the lower side of the right end of the connecting ring (7), a connecting column (16) is fixedly connected to the left side of the vertical plate (1), and a sliding rod (18) extending into the interior of the guide cylinder (17) and slidably connected thereto is fixedly connected to the left end of the connecting column (16).
5. The telescopic swing cylinder according to claim 1, characterized in that: A protection frame (20) is fixedly connected to the right side of the vertical plate (1), and a mounting plate is fixedly connected to the outer wall of the protection frame (20).
6. The telescopic swing cylinder according to claim 1, characterized in that: A connecting plate (15) is fixedly connected to the left side of the connecting shaft (14).