An adjustable valve clamping tool
Patent Information
- Application Number
- CN202521646830.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-08-04
AI Technical Summary
[0003]阀门是用来控制各种管道及设备内气体、液体及含有固体粉末的气体或液体等介质的一种装置,阀门通常是由阀体、阀盖、阀座、启闭件、驱动机构、密封和紧固件等组成,在对阀门加工的时候,需要对应的夹持工装,目前的阀门夹持工装,大多是直接固定夹持,不方便调节夹持后阀门的角度,也不方便调节对阀门的夹持高度,降低对阀门加工的效率,为此,我们提出一种可调式阀门夹持工装解决上述问题
[0014] This device uses a hydraulic rod and a positioning frame to clamp and position valves. The positioning screw, positioning screw hole, and positioning block work together to press the valve tight, increasing its stability. A geared motor drives the positioning frame to rotate, facilitating adjustment of the valve's angle after clamping. A forward/reverse motor and a threaded rod work together to move the positioning screw ring up and down, allowing for easy adjustment of the mounting frame's height. A storage box provides convenient storage for the valves, improving valve processing efficiency.
Smart Images

Figure CN224855687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping fixtures, and in particular to an adjustable valve clamping fixture. Background Technology
[0002] Mechanical clamping fixtures are tool devices used to fix, clamp, or support workpieces. They are usually made of metal and include components such as clamping devices, sliders, and jaws to provide the required clamping or fixing force. Mechanical fixtures are widely used in machining, assembly, welding, and inspection, and can improve the machining accuracy, stability, and safety of workpieces. Common mechanical fixtures include workpiece clamps, jigs, and positioning fixtures.
[0003] Valves are devices used to control media such as gases, liquids, and gases or liquids containing solid powders in various pipelines and equipment. Valves are usually composed of valve bodies, valve covers, valve seats, opening and closing parts, drive mechanisms, seals, and fasteners. When processing valves, corresponding clamping fixtures are required. Most current valve clamping fixtures are directly fixed, which makes it inconvenient to adjust the angle of the valve after clamping or to adjust the clamping height, thus reducing the efficiency of valve processing. To address these issues, we propose an adjustable valve clamping fixture. Utility Model Content
[0004] The purpose of this invention is to provide an adjustable valve clamping fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An adjustable valve clamping fixture includes a base plate, a gantry frame fixedly connected to the upper surface of the base plate, a fixed frame above the base plate, a clamping mechanism inside the fixed frame, the clamping mechanism including symmetrical through holes, symmetrical hydraulic rods fixedly connected to the outer surface of the fixed frame, couplings fixedly connected to the output ends of the two hydraulic rods, positioning seats fixedly connected to the ends of the two couplings that are close to each other, a geared motor mounted on the side of the two positioning seats that are close to each other, positioning frames fixedly connected to the output ends of the two geared motors, positioning screw holes opened on the upper surface of the two positioning frames, positioning screws threadedly connected to the inner walls of the two positioning screw holes, and positioning blocks fixedly connected to the bottom ends of the two positioning screws.
[0007] In a further embodiment, a forward and reverse motor is fixedly connected to the upper surface of the base plate, and a threaded rod is fixedly connected to the output end of the forward and reverse motor.
[0008] In a further embodiment, a bearing is fixedly embedded in the inner top wall of the gantry frame, and the top end of the threaded rod is fixedly connected to the inner ring of the bearing.
[0009] In a further embodiment, the outer surface of the threaded rod is threaded with a positioning screw ring, and a fixing plate is fixedly connected to the front side of the positioning screw ring. The front side of the fixing plate is fixedly connected to the back side of the fixing frame.
[0010] In a further embodiment, the inner sidewall of the gantry frame is provided with symmetrical sliding grooves, and sliders are slidably connected inside the two sliding grooves. The sides of the two sliders that are close to each other are fixedly connected to the outer surface of the positioning screw ring.
[0011] In a further embodiment, a storage box is placed on the upper surface of the base plate, and a controller is installed on the right side of the gantry frame.
[0012] In a further embodiment, four support legs are fixedly connected to the bottom surface of the base plate, and an anti-slip seat is fixedly connected to the bottom end of each support leg.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This device uses a hydraulic rod and a positioning frame to clamp and position valves. The positioning screw, positioning screw hole, and positioning block work together to press the valve tight, increasing its stability. A geared motor drives the positioning frame to rotate, facilitating adjustment of the valve's angle after clamping. A forward / reverse motor and a threaded rod work together to move the positioning screw ring up and down, allowing for easy adjustment of the mounting frame's height. A storage box provides convenient storage for the valves, improving valve processing efficiency. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an adjustable valve clamping fixture.
[0016] Figure 2 This is a front sectional view of the fixing frame in an adjustable valve clamping fixture.
[0017] Figure 3 This is a top sectional view of the gantry frame in an adjustable valve clamping fixture.
[0018] Figure 4 This is a rear view of an adjustable valve clamping fixture.
[0019] Figure 5 Adjustable valve clamping fixture Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Clamping mechanism; 201. Through hole; 202. Hydraulic rod; 203. Coupling; 204. Positioning seat; 205. Gear motor; 206. Positioning frame; 207. Positioning screw hole; 208. Positioning screw; 209. Positioning block; 3. Gantry frame; 4. Forward and reverse motor; 5. Threaded rod; 6. Bearing; 7. Positioning screw ring; 8. Fixing frame; 9. Fixing plate; 10. Slide groove; 11. Slider; 12. Storage box; 13. Support leg; 14. Anti-slip seat; 15. Controller. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 In this utility model, an adjustable valve clamping fixture includes a base plate 1. A gantry frame 3 is fixedly connected to the upper surface of the base plate 1. A fixed frame 8 is provided above the base plate 1. A clamping mechanism 2 is provided inside the fixed frame 8. The clamping mechanism 2 includes symmetrical through holes 201. Symmetrical hydraulic rods 202 are fixedly connected to the outer surface of the fixed frame 8. Couplings 203 are fixedly connected to the output ends of the two hydraulic rods 202. Positioning seats 204 are fixedly connected to the ends of the two couplings 203 that are close to each other. Gear motors 205 are installed on the sides of the two positioning seats 204 that are close to each other. The output end is fixedly connected to a positioning frame 206. The upper surface of each positioning frame 206 is provided with a positioning screw hole 207. The inner wall of each positioning screw hole 207 is threaded with a positioning screw 208. The bottom end of each positioning screw 208 is fixedly connected with a positioning block 209. Through the cooperation of the hydraulic rod 202 and the positioning frame 206, the valve can be clamped and positioned. The valve can be pressed by the cooperation of the positioning screw 208, the positioning screw hole 207 and the positioning block 209, which increases the stability of the valve. The positioning frame 206 can be driven to rotate by the reduction motor 205, which makes it easy to adjust the angle of the valve after clamping.
[0023] A forward and reverse motor 4 is fixedly connected to the upper surface of the base plate 1. A threaded rod 5 is fixedly connected to the output end of the forward and reverse motor 4. A bearing 6 is fixedly embedded in the inner top wall of the gantry frame 3. The top end of the threaded rod 5 is fixedly connected to the inner ring of the bearing 6. A positioning screw ring 7 is threadedly connected to the outer surface of the threaded rod 5. A fixing plate 9 is fixedly connected to the front of the positioning screw ring 7. The front of the fixing plate 9 is fixedly connected to the back of the fixing frame 8. Through the cooperation of the forward and reverse motor 4 and the threaded rod 5, the positioning screw ring 7 can be driven to move up and down, so as to easily adjust the height of the fixing frame 8.
[0024] The inner wall of the gantry 3 has symmetrical sliding grooves 10. Sliding blocks 11 are slidably connected inside the two sliding grooves 10. The sides of the two sliding blocks 11 that are close to each other are fixedly connected to the outer surface of the positioning screw ring 7. A storage box 12 is placed on the upper surface of the base plate 1. A controller 15 is installed on the right side of the gantry 3. Four support legs 13 are fixedly connected to the bottom surface of the base plate 1. An anti-slip seat 14 is fixedly connected to the bottom end of each support leg 13. Through the cooperation of the support legs 13 and the anti-slip seat 14, the device can be stably placed to prevent the device from sliding. The cooperation of the sliding grooves 10 and the sliding blocks 11 can make the movement of the positioning screw ring 7 more stable. The controller 15 makes it convenient for the staff to control the device. The storage box 12 is convenient for storing the valve.
[0025] The working principle of this utility model is as follows:
[0026] In use, first connect the device to the corresponding power supply. Then, with the cooperation of the support leg 13 and the anti-slip seat 14, the device is stably placed in a suitable position. Then, the device is controlled by the controller 15. Next, with the cooperation of the hydraulic rod 202 and the positioning frame 206, the valve can be clamped and positioned. With the cooperation of the positioning screw 208, the positioning screw hole 207 and the positioning block 209, the valve can be pressed, increasing the stability of the valve. The geared motor 205 can drive the positioning frame 206 to rotate, which makes it easy to adjust the angle of the valve after clamping. With the cooperation of the forward and reverse motor 4 and the threaded rod 5, the positioning screw ring 7 can be moved up and down, which makes it easy to adjust the height of the fixing frame 8 and improve the efficiency of valve processing.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An adjustable valve clamping fixture, characterized in that: Includes a base plate (1), on the upper surface of which a gantry frame (3) is fixedly connected. A fixed frame (8) is provided above the base plate (1). A clamping mechanism (2) is provided inside the fixed frame (8). The clamping mechanism (2) includes symmetrical through holes (201). Symmetrical hydraulic rods (202) are fixedly connected to the outer surface of the fixed frame (8). The output ends of the two hydraulic rods (202) are fixedly connected to couplings (203). The ends of the two couplings (203) are close to each other. Each of the two positioning seats (204) is fixedly connected to a positioning base (204). A geared motor (205) is installed on one side of each positioning base (204) that is close to each other. A positioning frame (206) is fixedly connected to the output end of each of the two geared motors (205). A positioning screw hole (207) is opened on the upper surface of each of the two positioning frames (206). A positioning screw (208) is threadedly connected to the inner wall of each of the two positioning screw holes (207). A positioning block (209) is fixedly connected to the bottom end of each of the two positioning screws (208).
2. The adjustable valve clamping fixture according to claim 1, characterized in that: A forward and reverse motor (4) is fixedly connected to the upper surface of the base plate (1), and a threaded rod (5) is fixedly connected to the output end of the forward and reverse motor (4).
3. The adjustable valve clamping fixture according to claim 2, characterized in that: The inner top wall of the gantry (3) is fixedly inlaid with a bearing (6), and the top end of the threaded rod (5) is fixedly connected to the inner ring of the bearing (6).
4. The adjustable valve clamping fixture according to claim 3, characterized in that: The outer surface of the threaded rod (5) is threaded with a positioning screw ring (7), and a fixing plate (9) is fixedly connected to the front of the positioning screw ring (7). The front of the fixing plate (9) is fixedly connected to the back of the fixing frame (8).
5. The adjustable valve clamping fixture according to claim 4, characterized in that: The inner sidewall of the gantry (3) is provided with symmetrical sliding grooves (10), and the two sliding grooves (10) are slidably connected to the inside of each sliding groove (11). The two sliding grooves (11) are fixedly connected to the outer surface of the positioning screw ring (7) on their side that is close to each other.
6. The adjustable valve clamping fixture according to claim 1, characterized in that: A storage box (12) is placed on the upper surface of the base plate (1), and a controller (15) is installed on the right side of the gantry frame (3).
7. The adjustable valve clamping fixture according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to four support legs (13), and each support leg (13) is fixedly connected to an anti-slip seat (14) at its bottom end.