Electric actuator valve body maintenance fixing clamp
By designing a maintenance fixture for electric actuator valve bodies, and utilizing a combination of a base, vertical plate, positioning components, and drive rod, the problem of movement of the electric actuator valve body during maintenance was solved, thus improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN BOZHIYU NEW ENERGY TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
The lack of practical clamps for the valve body of existing electric actuators during maintenance makes them prone to movement during disassembly, affecting maintenance efficiency.
An electric actuator valve body maintenance and fixing fixture was designed, comprising a base, a vertical plate, a positioning component, a drive rod, and a U-shaped clamp. The positioning component is connected to the valve body flange, and the drive rod and lead screw are used to achieve initial positioning and clamping of the valve body.
This achieves stable fixing of the electric actuator valve body, improves maintenance efficiency, and facilitates disassembly and maintenance operations.
Smart Images

Figure CN224407383U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping device technology, and in particular to a clamping fixture for the maintenance of an electric actuator valve body. Background Technology
[0002] Electric valve actuators are precision machines that use electricity as their primary energy source to drive valves. Currently, most electric actuators on the market have their valve bodies directly connected to the valve body. Because the valve body is subjected to the force of the fluid when opening and closing, it is easily impacted by the fluid and vibrates. Under the combined action of impact and vibration, the electric actuator valve body is prone to damage. Damaged electric valve bodies generally need to be disassembled and sent to the machine repair department for repair. However, when electric actuator valve bodies are repaired in the machine repair department, there is often a lack of practical clamps. Repair personnel can only disassemble and repair the electric actuator valve body on the ground, which makes the electric actuator valve body very easy to move during disassembly, causing inconvenience to the disassembly and repair work and greatly affecting the efficiency of repair. Therefore, this application proposes an electric actuator valve body repair fixing clamp to solve the above problems. Utility Model Content
[0003] To address the above situation and overcome the shortcomings of existing technology, this utility model provides a fixing fixture for the maintenance of an electric actuator valve body. The technical solution it provides includes a base, characterized in that a vertical plate is fixedly connected to the upper right side of the base, and a positioning component is arranged on the upper left side of the vertical plate. The positioning component includes two positioning columns arranged vertically at intervals and fixedly connected to the vertical plate. A horizontal groove is provided at the upper end of the base, and a horizontal rod is fixedly connected to the base. A transverse sliding rod is arranged in the horizontal groove and slidably connected to the horizontal rod. A mounting plate is integrally connected to the base and arranged opposite to the vertical plate. A horizontally arranged drive rod is rotatably connected to the mounting plate opposite to the vertical plate. A lead screw portion is integrally and coaxially arranged on the drive rod and threadedly connected to the transverse sliding rod. A U-shaped clamping plate is fixedly connected to the upper end of the transverse sliding rod. The U-shaped clamping plate consists of a connecting rod fixedly connected to the transverse sliding rod and two clamping rods respectively fixedly connected to the front and rear ends of the connecting rod.
[0004] Preferably, the base has a cavity for mounting the crossbar, and a handwheel is coaxially fixed to the right end of the drive rod.
[0005] Preferably, the transverse rod is fixedly connected to a driven screw sleeve that is threadedly connected to the lead screw, and the transverse rod is fixedly connected to a sliding sleeve that is slidably connected to the crossbar.
[0006] The beneficial effects of this utility model are:
[0007] In use, the positioning component of this application can be inserted into the connection hole on the flange of the electric actuator valve body to initially position the electric actuator valve body. Then, the lead screw on the drive rod can drive the transverse rod, causing the transverse rod to move along the crossbar and abut against the flange end face of the electric actuator valve body. The clamping rod can then limit the flange of the electric actuator valve body, so that the electric actuator valve body is clamped and fixed above the base, which facilitates disassembly and maintenance and improves maintenance efficiency. Attached Figure Description
[0008] Figure 1 This is a first-person perspective three-dimensional sectional view of the present invention.
[0009] Figure 2 This is a partial stereoscopic view of the present invention from a second perspective.
[0010] Figure 3 This is a third-person perspective stereoscopic view of the present invention.
[0011] Figure 4 This is the front view of the present utility model.
[0012] Figure Labels
[0013] 1. Base, 2. Vertical plate, 3. Positioning column, 4. Horizontal groove, 5. Horizontal bar, 6. Horizontal movement bar, 7. Mounting plate, 8. Drive rod, 9. Lead screw, 10. U-shaped clamp, 11. Connecting rod, 12. Clamping rod, 13. Cavity, 14. Handwheel, 15. Driven threaded sleeve, 16. Sliding sleeve, 17. Electric actuator valve body, 18. Flange, 19. Connecting hole. Detailed Implementation
[0014] The following is in conjunction with the appendix Figure 1-4 The specific embodiments of this utility model will be described in further detail.
[0015] In the first embodiment, the technical solution is that, during use, the positioning component can be inserted into the connection hole 19 on the flange 18 of the electric actuator valve body 17, thereby initially positioning the electric actuator valve body 17. Then, the lead screw 9 on the drive rod 8 can drive the transverse rod 6, causing the transverse rod 6 to move along the crossbar 5 and abut against the end face of the flange 18 of the electric actuator valve body 17. The clamping rod 12 can limit the flange 18 of the electric actuator valve body 17, so that the electric actuator valve body 17 is clamped and fixed above the base 1, which facilitates disassembly and maintenance and improves maintenance efficiency.
[0016] In Example 2, based on Example 1, specifically, in the prior art, the electric actuator valve body 17 all have a flange 18 for easy installation. In this application, during use, the distance between the two positioning pins 3 of the positioning assembly is equal to the distance between the two connecting holes 19 of the same diameter on the flange 18, thus enabling... Figure 2 As shown, the positioning pin 3 is inserted into the connecting hole 19 on the flange 18 to complete the initial positioning of the electric actuator valve body 17. Then, the drive rod 8 is rotated clockwise by the handwheel 14. The drive rod 8 is rotatably connected between the vertical plate 2 and the mounting plate 7. The clockwise rotation of the drive rod 8 causes the lead screw 9 to rotate clockwise synchronously. The clockwise rotation of the lead screw 9 drives the transverse rod 6 through the driven screw sleeve 15. The transverse rod 6 is slidably connected to the horizontal rod 5 through the sliding sleeve 16. Therefore, under the action of the clockwise rotation of the lead screw 9, the transverse rod 6 will slide to the right along the horizontal rod 5. The sliding of the transverse rod 6 to the right will also cause the U-shaped clamp 10, which is fixedly connected to it through the connecting rod 11, to slide to the right. Consequently, the clamping rod 12 will also slide to the right synchronously. Figure 2 The flange 18 is pressed against the electric actuator valve body 17, thereby clamping and fixing the electric actuator valve body 17 between the U-shaped clamp 10 and the vertical plate 2; correspondingly, rotating the drive rod 8 counterclockwise will cause the lead screw 9 to rotate counterclockwise synchronously, and drive the transverse rod 6 together with the U-shaped clamp 10 to move to the left through the driven screw sleeve 15, thereby releasing the fixation of the electric actuator valve body 17.
[0017] In embodiment three, based on embodiment two, a cavity 13 and a transverse groove 4 are arranged on the base 1. While ensuring the stability of the base 1, it not only provides installation and movement space for the crossbar 5 and the transverse moving bar 6 respectively, but also reduces the overall weight of this application.
Claims
1. An electric actuator valve body repair fixture comprising a base (1), characterized in that, A vertical plate (2) is fixedly connected to the upper right side of the base (1). A positioning component is arranged on the upper left side of the vertical plate (2). The positioning component includes two positioning columns (3) arranged vertically at intervals and fixedly connected to the vertical plate (2). A horizontal groove (4) is opened at the upper end of the base (1). A horizontal bar (5) is fixedly connected to the base (1). A horizontal moving rod (6) is arranged in the horizontal groove (4) and slidably connected to the horizontal bar (5). An installation plate (7) is integrally connected to the base (1) and arranged opposite to the vertical plate (2). A horizontally arranged driving rod (8) is rotatably connected to the opposite end of the installation plate (7) and the vertical plate (2). A lead screw part (9) is integrally coaxially arranged with the driving rod (8) and threadedly connected to the horizontal moving rod (6). A U-shaped clamp (10) is fixedly connected to the upper end of the horizontal moving rod (6). The U-shaped clamp (10) is composed of a connecting rod (11) fixedly connected to the horizontal moving rod (6) and two clamping rods (12) fixedly connected to the front and rear ends of the connecting rod (11) respectively.
2. The electric actuator valve body maintenance fixing fixture according to claim 1, characterized in that, The base (1) has a cavity (13) for mounting the crossbar (5), and a handwheel (14) is coaxially fixed at the right end of the drive rod (8).
3. The electric actuator valve body maintenance fixing fixture according to claim 1, characterized in that, The transverse rod (6) is fixedly connected to a driven screw sleeve (15) that is threadedly connected to the lead screw (9), and the transverse rod (6) is fixedly connected to a sliding sleeve (16) that is slidably connected to the crossbar (5).