Adjustable push rod triangular stable adjustment pneumatic actuator device
By introducing a triangular stabilizing adjustment structure into the pneumatic actuator and utilizing components such as clamping plates, rubber pads, bolts, and suction cups, the problems of breakage and shaking of the pneumatic actuator under excessive load are solved, achieving stable operation and precise control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI XINMING AUTO-CONTROL VALVES IND CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-16
Smart Images

Figure CN224364451U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pneumatic actuator technology, specifically to a pneumatic actuator device with adjustable push rod and triangular stable adjustment. Background Technology
[0002] A pneumatic actuator is a device that uses compressed air as a power source to convert the energy of compressed air into mechanical motion, thereby controlling equipment such as valves and dampers. The adjustable push rod triangular stabilized pneumatic actuator is an automated execution device that integrates pneumatic drive, geometrically stable structure, and adjustable mechanical transmission. Using compressed air as a power source, it combines the mechanical stability principle of a triangle with an adjustable push rod mechanism to achieve precise displacement control and stable operation under high-intensity loads. The core technology of this device lies in combining the anti-deformation characteristics of the triangular structure with the adjustability of the push rod, solving problems such as shaking and insufficient precision that easily occur during the adjustment process of traditional pneumatic actuators.
[0003] Existing pneumatic actuators lack a stable structure during use, which can lead to rod breakage under excessive load.
[0004] Therefore, we propose an adjustable push rod triangle stabilization adjustment pneumatic actuator device that can quickly construct a stable triangular support structure under different working conditions, effectively improving the stability and reliability of the pneumatic actuator. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable push rod triangle-based pneumatic actuator device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable push rod triangular stabilizing pneumatic actuator device, comprising a pneumatic actuator base, a pneumatic actuator push rod slidably disposed inside the pneumatic actuator base, an mounting plate fixedly installed on the outer wall of the pneumatic actuator base, and a processing component disposed outside the pneumatic actuator base, the processing component including a stabilizing component disposed outside the pneumatic actuator base, and a fixing component disposed outside the stabilizing component.
[0007] Preferably, the stabilizing component includes a retaining plate disposed outside the pneumatic actuator base. A rubber pad is fixedly installed on the side of the retaining plate near the pneumatic actuator base. A first bolt is sleeved inside the retaining plate. An mounting component is fixedly installed on the side of the retaining plate away from the rubber pad. A second bolt is sleeved inside the mounting component. A limiting rod is sleeved on the outer wall of the second bolt. A collar is slidably disposed on the outer wall of the limiting rod. A connecting plate is hinged to the outer wall of the collar. A connecting block is hinged to the end of the connecting plate away from the collar. A third bolt is sleeved inside the connecting block.
[0008] Preferably, the fixing assembly includes a vertical plate fixedly installed on the side wall of the card plate, a slide rod sleeved inside the vertical plate, a spring sleeved on the outer wall of the slide rod, a retaining ring fixedly installed on the outer wall of the slide rod, and a suction cup fixedly installed on the side of the retaining ring away from the spring.
[0009] Preferably, there are four connecting plates, arranged in a cross shape around the center of the pneumatic actuator push rod. Under the constraint of the connecting plates, the pneumatic actuator push rod can slide stably inside the pneumatic actuator base, avoiding deviation.
[0010] Preferably, the rubber pad is made of rubber and is trapezoidal in shape. Under the constraint of the rubber pad, the friction coefficient between the clamping plate and the side of the clamping plate near the pneumatic actuator base can be increased, thus stably installing it on the outer wall of the pneumatic actuator base.
[0011] Preferably, one end of the spring is fixedly installed on the side of the upright plate near the pneumatic actuator seat, and the other end of the spring away from the upright plate is fixedly installed on the side of the retaining ring away from the suction cup. Under the elastic action of the spring, the retaining ring can be pushed, so that the suction cup is tightly adhered to the outer wall of the pneumatic actuator seat.
[0012] Preferably, there are eight suction cups, divided into two groups, symmetrically distributed around the center line of the plate. Under the adsorption and restriction between the suction cups and the pneumatic actuator seat, the connecting plate can stably support the pneumatic actuator push rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This adjustable push rod triangular stabilizing pneumatic actuator device consists of a stabilizing component. When the pneumatic actuator is in use, its push rod needs to be stably advanced. When the push rod slides out from inside the actuator housing, the end of the push rod pulls the connecting plate via a connecting block fixed by a third bolt. Because the connecting plate is hinged to the connecting block and the collar, under its constraint, the connecting plate pulls the collar, causing the collar to slide on the outer wall of the limiting rod. Under the constraint of the four connecting plates, the pneumatic actuator push rod can be stably pushed, achieving precise limiting and fixing of the push rod position, meeting diverse control needs. The connecting plate, the actuator housing, and the pneumatic actuator... The push rod forms a stable triangular relationship, effectively enhancing the operational stability and strength of the actuator, preventing breakage due to excessive load, and ensuring stable operation of the pneumatic actuator under high-speed and high-intensity conditions. When the pneumatic actuator push rod is stably advanced, the first bolt is used to install the clamping plate on the outer wall of the pneumatic actuator base. Under the restriction of the rubber pad, it is clamped on the outside of the pneumatic actuator base. The second bolt is used to install the limit rod on the inside of the mounting part, and the third bolt is used to install the connecting block to the end of the pneumatic actuator push rod. This forms a stable triangular support relationship for the pneumatic actuator push rod. This structure can effectively enhance the stability of the pneumatic actuator, enabling it to operate stably.
[0015] 2. The adjustable push rod triangular stable adjustment pneumatic actuator device consists of a fixed component. When the clamping plate is installed on the outer wall of the pneumatic actuator seat by the first bolt, the slide rod is released, and under the elastic action of the spring, the retaining ring is pushed, so that the suction cup is tightly attached to the outer wall of the pneumatic actuator seat, and the clamping plate is stably installed on the outer wall of the pneumatic actuator seat. This structure can assist in the installation of the clamping plate, so that the connecting plate can stably support the pneumatic actuator push rod. Attached Figure Description
[0016] Figure 1 This is a three-dimensional view of the structure of this utility model.
[0017] Figure 2 This is an exploded three-dimensional view of the structure of this utility model.
[0018] Figure 3 This is a diagram of the structural stabilization component of this utility model.
[0019] Figure 4 This is an exploded view of the structural stabilization component of this utility model.
[0020] Figure 5 This is a diagram of the structural fixing component of this utility model.
[0021] Figure 6 This is an exploded view of the structural fixing component of this utility model.
[0022] In the diagram: 1. Pneumatic actuator base; 2. Pneumatic actuator push rod; 3. Mounting plate; 4. Machining assembly; 41. Stabilizing assembly; 43. Fixing assembly; 411. Clamping plate; 412. Rubber pad; 413. First bolt; 414. Mounting component; 415. Limiting rod; 416. Second bolt; 417. Collar; 418. Connecting plate; 419. Connecting block; 420. Third bolt; 431. Vertical plate; 432. Slide rod; 433. Spring; 434. Retaining ring; 435. Suction cup. Detailed Implementation
[0023] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0024] Example 1: A preferred embodiment of the adjustable push rod triangle stabilizing pneumatic actuator device provided by this utility model is as follows: Figures 1 to 6 As shown: A pneumatic actuator device with adjustable push rod triangle for stable adjustment, including a pneumatic actuator base 1;
[0025] A pneumatic actuator push rod 2 is slidably installed inside the pneumatic actuator base 1;
[0026] A mounting plate 3 is fixedly installed on the outer wall of the pneumatic actuator base 1;
[0027] The machining component 4 is disposed outside the pneumatic actuator base 1. The machining component 4 includes a stabilizing component 41 disposed outside the pneumatic actuator base 1. The stabilizing component 41 includes a clamping plate 411 disposed outside the pneumatic actuator base 1. A rubber pad 412 is fixedly installed on the side of the clamping plate 411 near the pneumatic actuator base 1. A first bolt 413 is sleeved inside the clamping plate 411. An mounting component 414 is fixedly installed on the side of the clamping plate 411 away from the rubber pad 412. A second bolt 416 is sleeved inside the mounting component 414. A limiting rod 415 is sleeved on the outer wall of the second bolt 416. A collar 417 is slidably disposed on the outer wall of the limiting rod 415. A connecting plate 418 is hinged to the outer wall of the collar 417. A connecting block 419 is hinged to the end of the connecting plate 418 away from the collar 417. A third bolt 420 is sleeved inside the connecting block 419.
[0028] In this embodiment, when the pneumatic actuator is in use, its pneumatic actuator push rod 2 needs to be stably advanced. When the pneumatic actuator push rod 2 slides out from inside the pneumatic actuator base 1, the end of the pneumatic actuator push rod 2 pulls the connecting plate 418 through the connecting block 419 fixed by the third bolt 420. Since the connecting plate 418 is hinged to the connecting block 419 and the collar 417, under its constraint, the connecting plate 418 pulls the collar 417, causing the collar 417 to slide on the outer wall of the limiting rod 415. Under the constraint of the four connecting plates 418, the pneumatic actuator push rod 2 can be stably pushed, realizing the precise limiting and fixing of the position of the pneumatic actuator push rod 2, meeting diverse control needs. The connecting plate 418, the pneumatic actuator base 1, and the pneumatic actuator push rod 2 form a triangle. The stable relationship effectively enhances the operational stability and strength of the actuator, preventing breakage due to excessive load and ensuring stable operation of the pneumatic actuator under high-speed and high-intensity conditions. When the pneumatic actuator push rod 2 is pushed forward stably, the clamping plate 411 is installed on the outer wall of the pneumatic actuator base 1 by the first bolt 413. Under the restriction of the rubber pad 412, it is clamped on the outside of the pneumatic actuator base 1. The limiting rod 415 is installed on the inner side of the mounting part 414 by the second bolt 416. Then, the connecting block 419 is installed on the end of the pneumatic actuator push rod 2 by the third bolt 420, thus forming a triangular stable support relationship for the pneumatic actuator push rod 2. This structure can effectively enhance the stability of the pneumatic actuator and enable it to operate stably.
[0029] Furthermore, there are four connecting plates 418, which are arranged in a cross shape around the center of the pneumatic actuator push rod 2. Under the constraint of the connecting plates 418, the pneumatic actuator push rod 2 can slide stably inside the pneumatic actuator base 1, avoiding deviation.
[0030] Furthermore, the rubber pad 412 is made of rubber and is trapezoidal in shape. Under the constraint of the rubber pad 412, the friction coefficient between the clamping plate 411 and the side of the clamping plate 411 near the pneumatic actuator base 1 can be increased, so that it can be stably installed on the outer wall of the pneumatic actuator base 1.
[0031] Example 2: Based on Example 1, a preferred embodiment of the adjustable push rod triangle stabilizing pneumatic actuator device provided by this utility model is as follows: Figures 1 to 6 As shown: The fixing component 43 includes a vertical plate 431 fixedly installed on the side wall of the card plate 411. A slide rod 432 is sleeved inside the vertical plate 431. A spring 433 is sleeved on the outer wall of the slide rod 432. A retaining ring 434 is fixedly installed on the outer wall of the slide rod 432. A suction cup 435 is fixedly installed on the side of the retaining ring 434 away from the spring 433.
[0032] In this embodiment, when the clamping plate 411 is installed on the outer wall of the pneumatic actuator base 1 by the first bolt 413, the slide rod 432 is released. Under the elastic action of the spring 433, the retaining ring 434 is pushed, so that the suction cup 435 is tightly attached to the outer wall of the pneumatic actuator base 1 and the clamping plate 411 is stably installed on the outer wall of the pneumatic actuator base 1. This structure can assist in the installation of the clamping plate 411, so that the connecting plate 418 can stably support the pneumatic actuator push rod 2.
[0033] Furthermore, one end of the spring 433 is fixedly installed on the side of the vertical plate 431 near the pneumatic actuator base 1, and the other end of the spring 433 away from the vertical plate 431 is fixedly installed on the side of the retaining ring 434 away from the suction cup 435. Under the elastic action of the spring 433, the retaining ring 434 can be pushed, so that the suction cup 435 is tightly attached to the outer wall of the pneumatic actuator base 1.
[0034] In addition, there are eight suction cups 435, divided into two groups, symmetrically distributed around the center line of the clamping plate 411. Under the adsorption and restriction of the suction cups 435 and the pneumatic actuator seat 1, the connecting plate 418 can stably support the pneumatic actuator push rod 2.
[0035] The above are merely illustrative embodiments of this utility model and are not intended to limit the scope of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model should fall within the protection scope of this utility model. Furthermore, it should be noted that the components of this utility model are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, this utility model naturally covers other combinations and specific applications related to the points of this utility model.
Claims
1. An adjustable push rod triangle-stabilized pneumatic actuator device, including a pneumatic actuator base (1). A pneumatic actuator push rod (2) is slidably disposed inside the pneumatic actuator base (1); The pneumatic actuator base (1) has an mounting plate (3) fixedly installed on its outer wall; and a machining assembly (4) arranged outside the pneumatic actuator housing (1), characterized in that The processing component (4) includes a stabilizing component (41) disposed outside the pneumatic actuator base (1), and a fixing component (43) is disposed outside the stabilizing component (41).
2. The adjustable push rod delta stable regulation pneumatic actuator device according to claim 1, characterized in that: The stabilizing component (41) includes a clamping plate (411) disposed outside the pneumatic actuator base (1). A rubber pad (412) is fixedly installed on the side of the clamping plate (411) near the pneumatic actuator base (1). A first bolt (413) is sleeved inside the clamping plate (411). An mounting component (414) is fixedly installed on the side of the clamping plate (411) away from the rubber pad (412). A second bolt (416) is sleeved inside the mounting component (414). A limiting rod (415) is sleeved on the outer wall of the second bolt (416). A collar (417) is slidably disposed on the outer wall of the limiting rod (415). A connecting plate (418) is hinged to the outer wall of the collar (417). A connecting block (419) is hinged to the end of the connecting plate (418) away from the collar (417). A third bolt (420) is sleeved inside the connecting block (419).
3. The adjustable push rod delta stable regulation pneumatic actuator apparatus of claim 1, wherein: The fixing component (43) includes a vertical plate (431) fixedly installed on the side wall of the card plate (411), a slide rod (432) is sleeved inside the vertical plate (431), a spring (433) is sleeved on the outer wall of the slide rod (432), a retaining ring (434) is fixedly installed on the outer wall of the slide rod (432), and a suction cup (435) is fixedly installed on the side of the retaining ring (434) away from the spring (433).
4. The adjustable push rod delta stable regulation pneumatic actuator apparatus of claim 2, wherein: There are four connecting plates (418), which are arranged in a cross shape around the center of the pneumatic actuator push rod (2).
5. The adjustable push rod delta stable regulation pneumatic actuator apparatus of claim 2, wherein: The rubber pad (412) is made of rubber and is arranged in a trapezoidal shape.
6. The adjustable push rod delta stable regulation pneumatic actuator apparatus of claim 3, wherein: One end of the spring (433) is fixedly installed on the side of the vertical plate (431) near the pneumatic actuator seat (1), and the other end of the spring (433) away from the vertical plate (431) is fixedly installed on the side of the retaining ring (434) away from the suction cup (435).
7. The adjustable push rod delta stable regulation pneumatic actuator apparatus of claim 3, wherein: There are eight suction cups (435), which are divided into two groups and are symmetrically distributed around the center line of the card plate (411).