Fixing device for air valve machining

Abstract

The fixing device for air valve machining comprises a fixing plate and further comprises a vertical rod, a supporting plate, a synchronous locking mechanism and a movable limiting assembly, the vertical rod penetrates through and is fixedly connected to the outer circumferential side of the end face of the fixing plate and extends towards the upper end and the lower end of the fixing plate, the supporting plate is fixedly connected to the upper portion of the vertical rod, and the synchronous locking mechanism is arranged on the supporting plate. A driving cavity is formed between the fixing plate and the supporting plate, a limiting sliding way is formed in the supporting plate, the movable limiting assembly is arranged in the limiting sliding way in a sliding mode, and the synchronous locking mechanism is movably connected into the driving cavity and connected with the bottom of the movable limiting assembly. The synchronous locking mechanism drives the movable limiting assembly to move and adjust synchronously in the length direction of the sliding groove. The utility model belongs to the technical field of fixing devices, and particularly relates to a fixing device for air valve machining, which is used for quickly clamping air valves in different shapes, reducing surface blocking of a positioning structure on the air valves and improving machining efficiency and quality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fixing device technical field, especially, relate to a fixed device for air valve processing. BACKGROUND

[0002] Air valve is air volume regulating valve, is indispensable central air conditioning terminal fittings in the ventilation, air conditioning and air purification engineering of industrial plant civil building, air valve has square structure or round structure division, to adapt to the different shape ventilation pipeline.

[0003] The prior fixed device for air valve processing is general in versatility, and the structure is relatively complex, in the processing process, the exposed area of the air valve surface is small, which is not conducive to the movement of the processing device, and affects the overall processing operation of the air valve. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to the quick clamping of different shape air valve, reduces the surface block of positioning structure to air valve, improves processing efficiency and quality.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: a fixed device for air valve processing, including fixed plate, still including stand, support plate, synchronous locking mechanism and movable limiting assembly, the stand is fixedly connected to the end face outer circumference side of fixed plate and extends to the upper and lower ends of fixed plate, the support plate is fixedly connected to the upper part of stand, the drive cavity is formed between the fixed plate and support plate, the inside of support plate is opened to the limiting slide, the movable limiting assembly is slidably arranged in the limiting slide, the synchronous locking mechanism is movably connected in the drive cavity and is connected with the bottom of movable limiting assembly, and the movable limiting assembly is driven along the length direction of sliding slot by synchronous locking mechanism.

[0006] Further, the limiting slide is arranged in a ring shape at equal intervals with the center axis of the support plate as the center, the opposite side walls of the limiting slide are fixedly connected with limiting columns, and the limiting columns are arranged along the length direction of the limiting slide.

[0007] Further, the movable limiting assembly comprises a moving column, a bearing plate and an adjusting rod, the moving column is sleeved on the outer side wall of the limiting column and is slidably attached to the side wall of the limiting slide, the two ends of the moving column extend along the upper and lower sides of the support plate, the bearing plate is rotatably connected to the upper end of the moving column, the adjusting rod is fixedly connected to the outer circumferential side of the upper end surface of the bearing plate, and the outer side wall of the moving column is threadedly connected with a locking nut at the lower part.

[0008] Further, the outer side wall of the limiting column is provided with a supporting spring, the supporting spring is located between the moving column and the inner wall of the limiting slide close to the outer circumferential side, and is used for pushing the moving column to the center of the support plate.

[0009] Further, the synchronous locking mechanism comprises a cylinder, a connecting disc and a connecting rod, the cylinder is installed at the center of the bottom wall of the fixed plate, the telescopic end of the cylinder extends through the fixed plate to the driving cavity, the connecting disc is fixedly connected to the telescopic end of the cylinder, one end of the connecting rod is hingedly arranged on the outer circumferential side of the connecting disc, and the other end of the connecting rod is hingedly arranged on the bottom of the moving column.

[0010] Further, the bottom of the vertical rod is fixedly connected with a supporting leg, and the supporting leg is internally provided with a fixing hole.

[0011] After the above structure is adopted, the beneficial effects of the present application are as follows: different shapes of air valves can be quickly clamped, the synchronous locking mechanism drives the movable limiting assembly to move and adjust along the length direction of the limiting slide, the synchronous folding of multiple movable limiting assemblies is realized, the bottom wall of the air valve is supported by the bearing plate, the movable adjusting rod is tightly clamped and fixed to the side wall of the air valve, the adjusting rod rotates and adjusts around the moving column, the position of the moving column is adjusted, and the inside wall or the outside wall of the air valve is acted on to realize the positioning and clamping of the air valve. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application.

[0013] Figure 1 The present application provides a fixing device for air valve machining, and a whole structure schematic view of the fixing device is shown in the figure.

[0014] Figure 2 The present application provides a fixing device for air valve machining, and a synchronous locking mechanism structure schematic view of the fixing device is shown in the figure.

[0015] Figure 3 The present application provides a fixing device for air valve machining, and a top view internal structure schematic view of the fixing device is shown in the figure.

[0016] Figure 4 The present application provides a fixing device for air valve machining, and a front view internal structure schematic view of the fixing device is shown in the figure.

[0017] Figure 5 The present application provides a fixing device for air valve machining, and a front view internal structure schematic view of the fixing device is shown in the figure. Figure 4 The present application provides a fixing device for air valve machining, and a front view internal structure schematic view of the fixing device is shown in the figure.

[0018] In the drawings: 1, fixed plate, 2, vertical rod, 3, supporting plate, 4, synchronous locking mechanism, 5, movable limiting assembly, 6, driving cavity, 7, limiting slide, 8, limiting column, 9, moving column, 10, bearing plate, 11, adjusting rod, 12, locking nut, 13, supporting spring, 14, cylinder, 15, connecting disc, 16, connecting rod, 17, supporting leg, 18, fixing hole. DETAILED DESCRIPTION

[0019] As shown in Figures 1-4 A fixing device for processing air valve, which comprises a fixed plate 1, a vertical rod 2, a supporting plate 3, a synchronous locking mechanism 4 and a movable limiting assembly 5, the vertical rod 2 penetrates and is fixedly connected to the end face outer circumferential side of the fixed plate 1, and extends to the upper and lower ends of the fixed plate 1, the supporting plate 3 is fixedly connected to the upper part of the vertical rod 2, a driving cavity 6 is formed between the fixed plate 1 and the supporting plate 3, a limiting slide 7 is opened in the inside of the supporting plate 3, the movable limiting assembly 5 is slidably arranged in the limiting slide 7, the synchronous locking mechanism 4 is movably connected in the driving cavity 6 and is connected with the bottom of the movable limiting assembly 5, the movable limiting assembly 5 is driven to move synchronously along the length direction of the slide groove by the synchronous locking mechanism 4, a supporting leg 17 is fixedly connected to the bottom of the vertical rod 2, a fixing hole 18 is opened in the inside of the supporting leg 17, the device is placed by the supporting leg 17 and is fixedly installed by penetrating the bolt into the fixing hole 18, the synchronous locking mechanism 4 is driven to move up and down in the driving cavity 6, the movable limiting assembly 5 is driven to move synchronously in the limiting slide 7, the limiting slide 7 is arranged in a ring shape at equal intervals with the center axis of the supporting plate 3 as the center, so that the multiple movable limiting assemblies 5 are adjusted to be folded and unfolded, and the air valve is clamped and fixed.

[0020] As shown in Figure 1 , Figure 3 and Figure 4 In order to be suitable for clamping air valves of different shapes, the movable limiting assembly 5 comprises a moving column 9, a bearing plate 10 and an adjusting rod 11, the moving column 9 is sleeved and arranged on the outside wall of the limiting column 8 and is slidably attached to the side wall of the limiting slide 7, the two ends of the moving column 9 extend along the upper and lower sides of the supporting plate 3, the bearing plate 10 is rotatably connected to the upper end of the moving column 9, the adjusting rod 11 is fixedly connected to the outer circumferential side of the upper end face of the bearing plate 10, the opposite side walls of the limiting slide 7 are fixedly connected with the limiting column 8, the limiting column 8 is arranged along the length direction of the limiting slide 7, the outside wall of the moving column 9 is threadedly connected with a locking nut 12 at the lower part, when the moving column 9 moves in the limiting slide 7, the bearing plate 10 and the adjusting rod 11 move synchronously, the bottom wall of the air valve is supported by the upper wall of the bearing plate 10, and according to the shape or processing surface of the air valve, the side wall of the rotating adjusting rod 11 is respectively contacted with the inner wall or the outer wall of the air valve, so that the inner and outer walls of the air valve of different shapes are clamped and fixed, after the side wall of the adjusting rod 11 is contacted with the inner and outer walls of the air valve, the locking nut 12 is rotated to make the end face of the locking nut 12 contacted with the bottom wall of the supporting plate 3, so that the locking effect on the moving column 9 is increased;

[0021] In order to facilitate the sliding adjustment of the moving column 9, the outer side wall of the limiting column 8 is provided with a supporting spring 13 located on the inner wall of the moving column 9 and the limiting slide 7 near the outer circumferential side. The supporting spring 13 pushes the moving column 9 to the center of the bearing plate 10, so as to push the moving column 9 to the center of the support plate 3.

[0022] As shown in Figure 2 and Figure 4 In order to realize the synchronous movement of the plurality of movable limiting assemblies 5, the synchronous locking mechanism 4 includes a cylinder 14, a connecting disc 15 and a connecting rod 16. The cylinder 14 is installed at the center of the bottom wall of the fixed plate 1, and the telescopic end of the cylinder 14 extends through the fixed plate 1 to the driving cavity 6. The connecting disc 15 is fixedly connected to the telescopic end of the cylinder 14. One end of the connecting rod 16 is hingedly arranged on the outer circumferential side of the connecting disc 15, and the other end of the connecting rod 16 is hingedly arranged on the bottom of the moving column 9. The telescopic end of the cylinder 14 drives the connecting disc 15 to move up and down along the height direction of the driving cavity 6, and pushes the bottom of the moving column 9 through the connecting rod 16, so that the plurality of moving columns 9 can move synchronously in the limiting slide 7.

[0023] In specific use, the operator supports the device through the bottom support leg 17, and inserts the bolt into the fixed hole 18. In the initial state, the cylinder 14 is in the contracted state, and under the elastic support of the supporting spring 13, the multidirectional movable limiting assembly 5 is in the contracted state.

[0024] In use, the supporting range of the movable limiting assembly 5 is adjusted according to the cross section of the air valve, the air valve is placed on the bearing plate 10, the rotating adjusting rod 11 side wall contacts the inner and outer side walls of the air valve, the moving column 9 is moved in the limiting slide 7 by the synchronous locking mechanism 4, and different shapes of air valves are clamped.

[0025] According to the processing surface of the air valve, the position of the rotating adjusting rod 11 can be adjusted. When clamping the inner wall of the air valve, the adjusting rod 11 is located in the air valve. The air valve is placed on the bearing plate 10, the telescopic end of the driving cylinder 14 is extended, the moving column 9 drives a plurality of connecting rods 16 to support the moving column 9 to slide in the limiting slide 7, so that the adjusting rod 11 moves and opens, and at the same time the moving column 9 extrudes the supporting spring 13. The rotating adjusting rod 11 contacts the inner wall of the air valve through the side wall, and supports and clamps the inner wall of the air valve.

[0026] When clamping the outer wall of the air valve, the telescopic end of the driving cylinder 14 is retracted, a plurality of connecting rods 16 pull the moving column 9 to contract, the air valve is placed on the bearing plate 10, and the adjusting rod 11 is rotated in the direction after contacting the outer wall of the air valve, so as to clamp the outer wall of the air valve.

[0027] After clamping, the position of the moving column 9 is fixed, the locking nut 12 can be rotated clockwise, the upper end surface of the locking nut 12 is in frictional contact with the bottom wall of the support plate 3, the position of the moving column 9 is further limited, and the clamping stability is improved.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents. In general, if those ordinary skilled in the art are inspired by it, without departing from the creative purpose of the present application, similar structure modes and embodiments are not creatively designed without departing from the creative purpose of the present application, which should belong to the protection scope of the present application.

Claims

1. A fixing device for processing of a damper, comprising a fixing plate (1), characterized in that: Also include the vertical rod (2), support plate (3), synchronous locking mechanism (4) and movable limiting assembly (5), the vertical rod (2) is fixedly connected to the end face outer circumferential side of the fixed plate (1) and extends to the upper and lower ends of the fixed plate (1), the support plate (3) is fixedly connected to the upper part of the vertical rod (2), the fixed plate (1) and the support plate (3) form a drive cavity (6), the inside of the support plate (3) is provided with a limiting slide (7), the movable limiting assembly (5) is slidably arranged in the limiting slide (7), the synchronous locking mechanism (4) is movably connected in the drive cavity (6) and connected with the bottom of the movable limiting assembly (5), the movable limiting assembly (5) is driven by the synchronous locking mechanism (4) to move synchronously along the length direction of the sliding groove.

2. The fixing device for processing of a damper according to claim 1, characterized in that: The limiting slide (7) is arranged in a ring shape with equal intervals around the center axis of the support plate (3), the opposite side walls of the limiting slide (7) are fixedly connected with limiting columns (8), and the limiting columns (8) are arranged along the length direction of the limiting slide (7).

3. The fixing device for processing of a damper according to claim 2, characterized in that: The movable limiting assembly (5) comprises a moving column (9), a bearing plate (10) and an adjusting rod (11), the moving column (9) is sleeved on the outer side wall of the limiting column (8) and slidably attached to the side wall of the limiting slide (7), the two ends of the moving column (9) extend along the upper and lower sides of the support plate (3), the bearing plate (10) is rotatably connected to the upper end of the moving column (9), the adjusting rod (11) is fixedly connected to the outer circumferential side of the upper end face of the bearing plate (10), and the outer side wall of the moving column (9) is threadedly connected with a locking nut (12) at the lower part.

4. The fixing device for processing of a damper according to claim 3, characterized in that: The outer side wall of the limiting column (8) is provided with a supporting spring (13), the supporting spring (13) is located between the moving column (9) and the inner wall of the limiting slide (7) close to the outer circumferential side, and is used for pushing the moving column (9) to the center of the support plate (3).

5. The fixing device for processing of a damper according to claim 3, characterized in that: The synchronous locking mechanism (4) comprises a gas cylinder (14), a connecting disc (15) and a connecting rod (16), the gas cylinder (14) is installed at the center of the bottom wall of the fixed plate (1), the telescopic end of the gas cylinder (14) extends through the fixed plate (1) to the drive cavity (6), the connecting disc (15) is fixedly connected to the telescopic end of the gas cylinder (14), one end of the connecting rod (16) is hingedly arranged on the outer circumferential side of the connecting disc (15), and the other end of the connecting rod (16) is hingedly arranged on the bottom of the moving column (9).

6. The fixing device for processing of a damper according to claim 1, characterized in that: The bottom of the vertical rod (2) is fixedly connected with a supporting leg (17), and the inside of the supporting leg (17) is provided with a fixing hole (18).

Images