A thermally stable actuator

By designing a heat-resistant and stable actuator that includes an actuator body, base, top seat, pin, and fastening components, and employing fastening components with springs and fastening rods as well as limit support components, the problems of performance degradation and disassembly difficulties at high temperatures are solved, achieving high-temperature stability and quick disassembly.

CN224284060UActive Publication Date: 2026-05-26NANJING RUOLAI AEROSPACE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING RUOLAI AEROSPACE TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-26

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  • Figure CN224284060U_ABST
    Figure CN224284060U_ABST
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Abstract

This utility model discloses a heat-resistant and stable actuator, comprising an actuator body, a base, a top seat, a pin, and a fastening assembly. The actuator body has a second insertion hole at its top and a first insertion hole at its bottom. The base is inserted through the bottom of the actuator body, and the top seat is inserted through the top of the actuator body. The top seat has the same structure as the base. The pin passes through the base and the first insertion hole. The fastening assembly includes a fixing seat fixedly disposed on the right side of the base, a spring fixedly disposed on the right side of the fixing seat, and a fastening rod fixedly disposed on the right side of the spring and inserted into the fixing seat. This utility model, by setting up the base, top seat, pin, and fastening assembly, achieves quick disassembly, saving time and effort. Simultaneously, the setting of the limiting support assembly supports the base and top seat, facilitating the disassembly of the actuator body.
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Description

Technical Field

[0001] This utility model relates to the field of actuator technology, specifically a heat-resistant and thermally stable actuator. Background Technology

[0002] A thermally stable actuator is an actuator capable of maintaining stable performance under high temperatures or drastic temperature changes. Its core design addresses the performance degradation and material failure issues that traditional actuators are prone to under high-temperature conditions. It is widely used in aerospace, industrial equipment, precision instruments, and other fields with stringent thermal stability requirements. Traditional thermally stable actuators are fixed with bolts during use, requiring tools for disassembly, which is time-consuming and labor-intensive, increasing the burden on users. Therefore, we propose a thermally stable actuator to address this issue. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a heat-resistant and stable actuator, comprising an actuator body, a base, a top seat, a pin, and a fastening assembly. The top and bottom of the actuator body are respectively provided with a second insertion hole and a first insertion hole. The base is inserted through the bottom of the actuator body, and the top seat is inserted through the top of the actuator body. The top seat has the same structure as the base. The pin passes through the base and the first insertion hole. The fastening assembly includes a fixed seat fixedly disposed on the right side of the base, a spring fixedly disposed on the right side of the fixed seat, and a fastening rod fixedly disposed on the right side of the spring and inserted through the fixed seat.

[0005] Preferably, the first socket and the second socket have the same diameter, and both the first socket and the second socket are round holes.

[0006] Preferably, the top of the base has a slot, and the top of the slot has a guide groove.

[0007] Preferably, a gasket is fixedly provided on the outer side of the base, and each of the two gaskets has a mounting hole.

[0008] Preferably, the pin has a through hole and is T-shaped.

[0009] Preferably, there are two fastening components and two pins, which are respectively disposed on the base and the top seat.

[0010] Preferably, it also includes a limiting support assembly, which includes a limiting tube fixedly disposed at the top of the base, a limiting rod inserted into the limiting tube and fixedly connected to the top seat, and a fastening knob threadedly connected to the limiting tube.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: The spring of the fastening component in this utility model has a certain elastic potential energy, which allows the fastening rod to be pulled outward until the fastening rod is completely disengaged from the pin. Then the pin can be directly moved away from the base. After disengagement, the actuator body can be directly moved away from the base. Similarly, the actuator body and the top seat can be separated in the same way. This process does not require tools, saving time and effort. At the same time, the cooperation between the limiting tube and the limiting rod can improve the stability of the actuator body movement. The fastening knob can be rotated, thereby abutting the limiting rod, which can fix the limiting tube and the limiting rod. After fixing, it can support the base and the top seat, so as to disassemble the actuator body. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This utility model Figure 1 A schematic diagram of the main body of the actuator;

[0014] Figure 3 This utility model Figure 1 A schematic diagram of the structure of the base, pin, and fastening components.

[0015] Figure label:

[0016] 100. Actuator body; 101. First socket; 102. Second socket;

[0017] 200. Base; 201. Slot; 2011. Guide groove; 202. Gasket; 203. Mounting hole;

[0018] 300. Top seat;

[0019] 400, Pin; 401, Through Hole;

[0020] 500. Fastening assembly; 501. Fixing base; 502. Spring; 503. Fastening rod;

[0021] 600. Limiting support assembly; 601. Limiting tube; 602. Limiting rod; 603. Fastening knob. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] The following description, in conjunction with the accompanying drawings, describes some embodiments of the present invention to provide a heat-resistant and thermally stable actuator.

[0024] Example 1:

[0025] Reference Figure 1-3 This is the first embodiment of the present invention, which provides a heat-resistant and stable actuator, including an actuator body 100, a base 200, a top seat 300, a pin 400, and a fastening assembly 500.

[0026] Specifically, the actuator body 100 has a second insertion hole 102 and a first insertion hole 101 at its top and bottom, respectively. The first insertion hole 101 and the second insertion hole 102 have the same diameter and are both round holes. In use, the first insertion hole 101 allows the pin 400 to pass through the bottom of the actuator body 100, while the second insertion hole 102 allows the pin 400 to pass through the top of the actuator body 100, so as to fix the actuator body 100 by means of the pin 400.

[0027] Specifically, the base 200 is inserted into the bottom of the actuator body 100. The top of the base 200 has a slot 201, and the top of the slot 201 has a guide groove 2011. A gasket 202 is fixedly installed on the outside of the base 200. Both gaskets 202 have mounting holes 203. In use, the bottom of the actuator body 100 can be installed in the base 200 through the slot 201, and the guide groove 2011 serves as a guide to facilitate quick installation. The gaskets 202 can increase the area of ​​the base 200 to facilitate fixing with bolts.

[0028] Specifically, the top seat 300 is inserted into the top of the actuator body 100. The top seat 300 has the same structure as the base 200. In use, the top of the actuator body 100 can be fixed to the equipment through the top seat 300.

[0029] Specifically, the pin 400 passes through the base 200 and the first insertion hole 101. The pin 400 has a through hole 401 and is T-shaped. In use, the pin 400 can be used to fix the base 200 and the top seat 300 to the actuator body 100, so that...

[0030] Specifically, the fastening assembly 500 includes a fixing seat 501 fixedly mounted on the right side of the base 200, a spring 502 fixedly mounted on the right side of the fixing seat 501, and a fastening rod 503 fixedly mounted on the right side of the spring 502 and inserted into the fixing seat 501. Two fastening assemblies 500 and two pins 400 are provided. The two fastening assemblies 500 and pins 400 are respectively mounted on the base 200 and the top seat 300. In use, the spring 502 has a certain elastic potential energy, which allows the fastening rod 503 to be inserted into the pin 400 for fixation. At the same time, the fastening rod 503 can be directly pulled away from the pin 400 for quick disassembly.

[0031] Example 2:

[0032] Reference Figure 1 This is the second embodiment of the present invention, which differs from the first embodiment in that it also includes a limiting support assembly 600. The limiting support assembly 600 includes a limiting tube 601 fixedly disposed at the top of the base 200, a limiting rod 602 inserted into the limiting tube 601 and fixedly connected to the top seat 300, and a fastening knob 603 threadedly connected to the limiting tube 601. In use, by tightening the fastening knob 603, the limiting rod 602 can be pressed against the limiting tube 601, thereby fixing the limiting rod 602 to the limiting tube 601. After fixing, the limiting support assembly 600 can support the base 200 and the top seat 300, so as to disassemble the actuator body 100.

[0033] The working principle and usage process of this utility model are as follows: When in use, first tighten the fastening knob 603. Tightening the fastening knob 603 can fix the limiting rod 602 on the limiting tube 601. Pinch the fastening rod 503 of the fastening component 500 and pull it outward until the fastening rod 503 is completely disengaged from the through hole 401 of the pin 400. Then pull the pin 400 to the left until the pin 400 is completely disengaged from the base 200. After disengagement, the actuator body 100 can be moved away from the base 200. Then, the actuator body 100 and the top seat 300 can be separated in the same way as above, and the actuator body 100 can be disassembled.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A thermally stable actuator with high tolerance, characterized in that, include: The actuator body (100) has a second socket (102) at the top and a first socket (101) at the bottom. The base (200) is inserted through the bottom of the actuator body (100); A top seat (300) is inserted through the top of the actuator body (100), and the top seat (300) has the same structure as the base (200); A pin (400) passes through the base (200) and the first socket (101); The fastening assembly (500) includes a fixing seat (501) fixedly disposed on the right side of the base (200), a spring (502) fixedly disposed on the right side of the fixing seat (501), and a fastening rod (503) fixedly disposed on the right side of the spring (502) and inserted through the fixing seat (501).

2. The thermally stable actuator according to claim 1, characterized in that, The first socket (101) and the second socket (102) have the same diameter, and both the first socket (101) and the second socket (102) are round holes.

3. The thermally stable actuator according to claim 1, characterized in that, The top of the base (200) is provided with a slot (201), and the top of the slot (201) is provided with a guide groove (2011).

4. The thermally stable actuator according to claim 1, characterized in that, A gasket (202) is fixedly provided on the outer side of the base (200), and each of the two gaskets (202) has a mounting hole (203).

5. A thermally stable actuator according to claim 1, characterized in that, The pin (400) has a through hole (401) and the pin (400) is T-shaped.

6. A thermally stable actuator according to claim 1, characterized in that, Two fastening components (500) and two pins (400) are provided, and the two fastening components (500) and two pins (400) are respectively provided on the base (200) and the top seat (300).

7. A thermally stable actuator according to claim 1, characterized in that, It also includes a limiting support assembly (600), which includes a limiting tube (601) fixedly disposed at the top of the base (200), a limiting rod (602) inserted into the limiting tube (601) and fixedly connected to the top seat (300), and a fastening knob (603) threadedly connected to the limiting tube (601).