Fixing device for air valve machining

By designing the coordinated movement of the bearing, adjustment, and clamping mechanisms, the problem of low clamping efficiency of the air valve plate was solved, achieving rapid positioning and stable clamping, and improving the processing efficiency of the air valve.

CN223617032UActive Publication Date: 2025-12-02JIANGSU YINUOWEI CONSTR TECH CO LTD
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Patent Information

Application Number
CN202423109991.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

In the current processing of air valves, the clamping and positioning of multiple air valve plates requires the sequential adjustment of multiple clamping devices, resulting in low clamping efficiency and the inability to achieve rapid positioning.

Method used

A fixing device including a bearing mechanism, an adjustment mechanism and a clamping mechanism is adopted. Multiple air valve plates are synchronously clamped and positioned by electric push rods and connecting rod assemblies. The positioning efficiency is improved by utilizing the coordinated movement of sliding components and clamping components.

Benefits of technology

It enables rapid clamping and positioning of the air valve plate, improves processing efficiency and positioning stability, and simplifies welding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fixing device for air valve machining, relates to the field of air valve machining, and solves the problem that a clamping device is needed to push a plurality of air valve plates to be close to each other to realize positioning and fixing in the prior art, so that the clamping device cannot be used for clamping the plurality of air valve plates, and the working efficiency is high. In order to solve the problems that the clamping efficiency is low and the quick positioning operation of the air valve cannot be realized during clamping due to the fact that a plurality of clamping devices are sequentially adjusted in the fixing mode, a columnar clamping assembly fixedly connected to the bottom end face of a sliding assembly is arranged, so that when a workpiece is subjected to multi-angle clamping, the clamping efficiency is greatly improved, and the clamping efficiency is greatly improved. The clamping mechanism can be used for pushing the top plate to the upper side, the connecting rod assembly is used for driving the sliding assembly and the clamping assembly fixedly connected to the bottom end face of the sliding assembly to move towards the inner side, rapid clamping operation is conducted on a workpiece, and compared with traditional manual adjustment, the positioning efficiency can be improved through the design.
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Description

Technical Field

[0001] This utility model belongs to the field of air valve processing, and specifically relates to a fixing device for air valve processing. Background Technology

[0002] Currently, air volume regulating valves, also known as air dampers, are indispensable central air conditioning terminal accessories in ventilation, air conditioning, and air purification projects in industrial plants and civil buildings. They are generally used in air conditioning and ventilation system ducts to regulate the air volume of branch pipes and can also be used for the mixed regulation of fresh air and return air.

[0003] However, existing rectangular structure air valves require clamping devices to push and clamp multiple air valve plates together to achieve positioning and fixation during welding and assembly. However, this fixing method requires adjusting multiple clamping devices in sequence, which makes it inefficient and unable to achieve rapid positioning of the air valve.

[0004] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, and with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, this utility model was created. It provides a fixing device for processing air valves, which solves the problem that the existing method requires the use of clamping devices to push and clamp multiple air valve plates together to achieve positioning and fixing. However, this fixing method requires the sequential adjustment of multiple clamping devices, which makes it inefficient during clamping and unable to achieve rapid positioning of the air valve. Utility Model Content

[0005] This utility model proposes a fixing device for processing air valves, which solves the problem in the prior art that requires clamping devices to push multiple air valve plates closer together to achieve positioning and fixing. However, this fixing method requires adjusting multiple clamping devices in sequence, which makes it inefficient and unable to achieve rapid positioning of the air valve.

[0006] The technical solution of this utility model is implemented as follows: a fixing device for processing air valves includes a bearing mechanism. The main body of the bearing mechanism is a rectangular plate structure. An adjustment mechanism is fixedly connected to the outer side of the bearing mechanism, and a clamping mechanism is fixedly connected to the inner side of the adjustment mechanism.

[0007] The main body of the clamping mechanism is an electric push rod structure. A circular top plate assembly is mounted on the top of the clamping mechanism. Four slots for mounting connecting rod assemblies are arranged in a ring on the outer circumference of the top plate assembly. The side of each of the four connecting rod assemblies furthest from the top plate assembly is hinged to a sliding assembly. A slider assembly with a protruding structure is fixedly connected to the outer side of the sliding assembly. A cylindrical clamping assembly is fixedly connected to the bottom surface of the sliding assembly. The sliding assembly and the clamping assembly together form a clamping and positioning structure for the workpiece.

[0008] In a preferred embodiment, cylindrical support components are fixed at the four corners of the bottom surface of the bearing mechanism, and circular pad components are fixedly connected to the bottom surfaces of the four support components. The adjustment mechanism and the adjustment components together form a height adjustment structure for the guide rail assembly, and the guide rail assembly and the clamping mechanism together form a convergence drive structure for the four clamping components.

[0009] In one preferred embodiment, a workpiece with a structure of a wind valve is placed at the top of the bearing mechanism, and there are two adjustment mechanisms arranged opposite to each other.

[0010] In a preferred embodiment, longitudinal adjustment components are fixedly connected inside the longitudinal slots in the two adjustment mechanisms, and movable components are installed on the top output ends of the two adjustment components. The guide rail assembly has a sliding groove inside for the sliding components and the guide components to slide.

[0011] In a preferred embodiment, the outer sides of both movable components are fixedly connected to guide components with two protruding structures facing each other.

[0012] In a preferred embodiment, a cross-shaped guide rail assembly is fixedly connected to the inner side of the two movable components.

[0013] After using the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this utility model, by providing a columnar clamping component fixedly connected to the bottom end face of the sliding component, when clamping the workpiece at multiple angles, the top plate can be pushed upward by the clamping mechanism, and the connecting rod assembly can drive the sliding component and the clamping component fixedly connected to the bottom end face of the sliding component to move inward and perform a quick clamping operation on the workpiece. This design can improve positioning efficiency compared to traditional manual adjustment.

[0015] 2. In this utility model, four connecting rod assemblies are installed in a circular array on the inner side of the top plate assembly. When a single top plate assembly moves upward, it can synchronously drive the four connecting rod assemblies installed on the outer side of the top plate assembly to move inward. The convergence of the connecting rod assemblies achieves synchronous and coordinated adjustment, thereby improving the stability of the fixed position. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the front view of the disassembled fixing device of this utility model;

[0018] Figure 2 This is a schematic diagram of the right side view of the fixing device of this utility model;

[0019] Figure 3 This is a top view of the fixing device of this utility model;

[0020] Figure 4 This is a schematic diagram of the combined structure of the top plate assembly and the connecting rod assembly of the fixing device of this utility model;

[0021] Figure 5 This is a schematic diagram of the combined structure of the adjusting mechanism and adjusting components of the fixing device of this utility model;

[0022] Figure 6 This is a front view schematic diagram of the disassembled fixing device of this utility model;

[0023] In the figure, 1 is the bearing mechanism; 101 is the support assembly; 102 is the pad assembly; 103 is the workpiece; 2 is the adjustment mechanism; 201 is the adjustment assembly; 202 is the moving assembly; 203 is the guide assembly; 204 is the guide rail assembly; 3 is the clamping mechanism; 301 is the top plate assembly; 302 is the connecting rod assembly; 303 is the sliding assembly; 304 is the slider assembly; 305 is the clamping assembly. Detailed Implementation

[0024] 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.

[0025] like Figures 1-6 As shown, a fixing device for processing air valves includes: a bearing mechanism 1, the main body of the bearing mechanism 1 is a rectangular plate structure, an adjustment mechanism 2 is fixedly connected to the outside of the bearing mechanism 1, a clamping mechanism 3 is fixedly connected to the inside of the adjustment mechanism 2, and a guide rail assembly 204 and the clamping mechanism 3 together form a convergence drive structure for the four clamping assemblies 305.

[0026] The main body of the clamping mechanism 3 is an electric push rod structure. A top plate assembly 301 with a circular cross-section is installed at the top of the clamping mechanism 3. Four slots for mounting the connecting rod assembly 302 are arranged in a ring on the outer circumferential surface of the top plate assembly 301. The side of the four connecting rod assemblies 302 away from the top plate assembly 301 is hinged to the sliding assembly 303. A slider assembly 304 with a protruding structure is fixedly connected to the outer side of the sliding assembly 303. A clamping assembly 305 with a cylindrical structure is fixedly connected to the bottom end surface of the sliding assembly 303.

[0027] Among them, cylindrical support components 101 are fixed at the four corners of the bottom surface of the bearing mechanism 1, and circular pad components 102 are fixedly connected to the bottom surface of the four support components 101. A workpiece 103 with a wind valve structure is placed at the top of the bearing mechanism 1. There are two adjustment mechanisms 2, which are arranged opposite to each other. Two guide components 203 with protruding structures are fixedly connected to the outer sides of the two moving components 202. The adjustment mechanism 2 and the adjustment components 201 together form the height adjustment structure for the guide rail component 204.

[0028] Among them, the longitudinal grooves opened in the two adjustment mechanisms 2 are fixedly connected to the longitudinal adjustment components 201. The top output ends of the two adjustment components 201 are each equipped with a moving component 202. The inner side of the two moving components 202 is fixedly connected to a cross-shaped guide rail assembly 204. The inside of the guide rail assembly 204 is provided with a sliding groove for the moving component 202 and the guide component 203 to slide. The sliding component 303 and the clamping component 305 together form a clamping and positioning structure for the workpiece 103.

[0029] In use, when the workpiece 103 (i.e. the air valve component) is being welded, the workpiece 103, which is a multi-piece split structure, can be spliced ​​by placing it sequentially on the top surface of the bearing mechanism 1. Simultaneously, when it is necessary to clamp the air valve, the moving component 202 can be pushed upward by activating the adjusting component 201 installed in the adjusting mechanism 2. When the moving component 202 moves upward, the height can be adjusted by using the guide component 203 fixedly connected to the outside of the moving component 202 along the longitudinal groove opened in the adjusting mechanism 2 until the clamping component 305 set on the bottom surface of the sliding component 303 is located outside the workpiece 103.

[0030] When it is necessary to clamp and position the workpiece 103, the top plate assembly 301 can be pushed upward by activating the clamping mechanism 3 installed on the top surface of the guide rail assembly 204. When the top plate assembly 301 moves upward, it can simultaneously drive the connecting rod assembly 302 to move upward. The connecting rod assembly 302 drives the sliding assembly 303, which is slidably connected in the guide rail assembly 204, to slide along the guide rail assembly 204 using the slider assembly 304 fixedly connected to its outer surface. The clamping assembly 305 fixedly connected to the bottom surface of the sliding assembly 303 moves inward to achieve the quick clamping and positioning of the current workpiece 103, thereby making it more convenient for subsequent welding.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fixing device for processing air valves, comprising a bearing mechanism (1), wherein the main body of the bearing mechanism (1) is a rectangular plate structure, characterized in that, An adjustment mechanism (2) is fixedly connected to the outer side of the bearing mechanism (1), and a clamping mechanism (3) is fixedly connected to the inner side of the adjustment mechanism (2); The main body of the clamping mechanism (3) is an electric push rod structure. A top plate assembly (301) with a circular cross section is installed at the top of the clamping mechanism (3). Four slots for installing the connecting rod assembly (302) are arranged in a ring array on the outer circumferential surface of the top plate assembly (301). The side of the four connecting rod assemblies (302) away from the top plate assembly (301) is hinged to the sliding assembly (303). The outer side of the sliding assembly (303) is fixedly connected to the slider assembly (304) with a protruding structure. A clamping assembly (305) with a cylindrical structure is fixedly connected to the bottom end surface of the sliding assembly (303).

2. The fixing device for processing air valves according to claim 1, characterized in that, The bearing mechanism (1) has cylindrical support components (101) fixed at the four corners of its bottom surface, and circular pad components (102) are fixedly connected to the bottom surfaces of the four support components (101).

3. The fixing device for processing air valves according to claim 1, characterized in that, The top of the bearing mechanism (1) is a workpiece (103) with a structure of a wind valve. There are two adjustment mechanisms (2), which are arranged opposite to each other.

4. A fixing device for processing air valves according to claim 3, characterized in that, The longitudinal slots in the two adjustment mechanisms (2) are fixedly connected to longitudinal adjustment components (201), and movable components (202) are installed on the top output ends of the two adjustment components (201).

5. A fixing device for processing air valves according to claim 4, characterized in that, The outer sides of both movable components (202) are fixedly connected to guide components (203) with two protruding structures facing each other.

6. A fixing device for processing air valves according to claim 5, characterized in that, The inner sides of the two movable components (202) are fixedly connected with cross-shaped guide rail assemblies (204).

7. A fixing device for processing air valves according to claim 6, characterized in that, The guide rail assembly (204) has a groove inside for sliding the moving assembly (202) and the guiding assembly (203).

8. A fixing device for processing air valves according to claim 1, characterized in that, The sliding component (303) and the clamping component (305) together form a clamping and positioning structure for the workpiece (103).

9. A fixing device for processing air valves according to claim 1, characterized in that, The adjustment mechanism (2) and the adjustment component (201) together form a height adjustment structure for the guide rail component (204).

10. A fixing device for processing air valves according to claim 9, characterized in that, The guide rail assembly (204) and the clamping mechanism (3) together form a convergence drive structure for the four clamping assemblies (305).