CN221363782U - Make things convenient for flange processing centering anchor clamps of dismouting - Google Patents

Abstract

The utility model provides a flange processing centering fixture convenient to assemble and disassemble, which comprises: a work table; the bottom of fixed subassembly rotates and connects in the both sides at workstation top, fixed subassembly includes two hydraulic levers, two the bottom of hydraulic lever rotates and connects in the both sides at workstation top, the both sides at workstation top just are located the inboard of hydraulic lever and all rotate and are connected with the bracing piece. The utility model provides a flange machining centering fixture convenient to disassemble and assemble, which drives a support rod to move left and right through the expansion and contraction of a hydraulic rod to drive a V-shaped fixing piece to fix flanges at two sides, and simultaneously drives a slide block to move up and down and a connecting plate to rotate, so that a fixing rod is driven to rotate, and the top of the flange is further fixed.

Description

Make things convenient for flange processing centering anchor clamps of dismouting

Technical Field

The utility model relates to the technical field of flange machining, in particular to a flange machining centering fixture convenient to disassemble and assemble.

Background

Flanges, also called flange discs or lugs, are parts of the pipe-to-pipe connection for the connection between the pipe ends; the flange is also used on the inlet and outlet of the equipment, is used for connecting two equipment, such as a speed reducer flange, a flange joint or a flange joint, and refers to the detachable connection formed by mutually connecting the flange, a gasket and a bolt as a group of combined sealing structures, the pipeline flange refers to the flange for the piping in the pipeline device, and the flange used on the equipment refers to the inlet and outlet flange of the equipment.

The flange is in threaded connection (threaded connection) with the flange, the welding flange and the clamping flange. The flanges are used in pairs, the low-pressure pipeline can use a wire flange, a welding flange with pressure of more than four kilograms is used, a sealing gasket is added between two flange plates, then the flanges are fastened by bolts, the thicknesses of the flanges with different pressures are different, the bolts used by the flanges are also different, and when the water pump and the valve are connected with the pipeline, parts of the equipment are also manufactured into corresponding flange shapes, which are also called flange connection.

In the related art, flanges are parts for connecting pipes, and a fixture is required to be used for fixing during the flange processing. Application number: 202220571888.4 discloses a clamp for processing a flange plate, wherein a first movable claw moves upwards synchronously with a second movable claw through a synchronous gear, a first limiting block and a limiting plate limit the first movable claw and the second movable claw, and a locking fixing nut fixes a fixing groove when the corresponding size is reached between the first movable claw and the second movable claw. However, the device is inconvenient to fix the flange with larger thickness in the use process, is inconvenient to be suitable for processing the flange with larger thickness, and different clamps need to be replaced for processing the flange with larger thickness, so that the flange processing efficiency is reduced, and the practicability of the device is reduced.

Therefore, it is necessary to provide a flange processing centering fixture which is convenient to disassemble and assemble to solve the technical problems.

Disclosure of utility model

The utility model provides a flange machining centering fixture convenient to disassemble and assemble, which solves the problem that the existing flange machining centering fixture with parts convenient to disassemble and assemble is inconvenient to fix a flange with larger thickness when in use in the related technology.

In order to solve the technical problems, the flange processing centering fixture convenient to assemble and disassemble provided by the utility model comprises: a work table;

The fixed subassembly, fixed subassembly's bottom rotates the both sides of being connected in the workstation top, fixed subassembly includes two hydraulic levers, two the bottom of hydraulic lever rotates the both sides of being connected in the workstation top, the both sides at workstation top just are located the inboard of hydraulic lever and all rotate and be connected with the bracing piece, two the equal sliding connection of week side of bracing piece has the slider, two the top of hydraulic lever all rotates with the week side of slider to be connected, two the equal rotation of week side of slider is connected with the connecting plate, two the equal fixed connection in the top of slider is in first spring, two the equal rotation in top of bracing piece is connected with the dead lever, two the top of first spring all rotates with the bottom fixed connection of dead lever, two the one side that the dead lever is separated all rotates with the top of connecting plate to be connected.

Preferably, two the equal fixedly connected with L type connecting rod in the bottom of the week side of bracing piece and being located the slider, two the equal fixedly connected with V type mounting in one side that L type connecting rod is relative, the top fixedly connected with four second springs of workstation, four the top fixedly connected with circular board of placing of second spring, the bottom fixedly connected with L type mounting panel of workstation.

Preferably, the top fixedly connected with motor of L type mounting panel, the output shaft of motor runs through the left side of L type mounting panel and extends to the right side of L type mounting panel, the right side of L type mounting panel rotates and is connected with first awl type tooth, the output shaft of motor and the left side fixed connection of first awl type tooth.

Preferably, the bottom of the workbench is rotationally connected with second tapered teeth, the first tapered teeth are meshed with the second tapered teeth, and a screw rod is fixedly connected with the inner side of the second tapered teeth.

Preferably, the top of the screw rod penetrates through the bottom of the workbench and extends to the top of the workbench, and the top of the screw rod is rotationally connected with the bottom of the circular placing plate.

Preferably, two universal wheels are fixedly connected to two sides of the bottom of the workbench respectively.

Compared with the related art, the flange machining centering fixture convenient to assemble and disassemble has the following beneficial effects:

The utility model provides a flange machining centering fixture convenient to disassemble and assemble, which drives a support rod to move left and right through the expansion and contraction of a hydraulic rod to drive a V-shaped fixing piece to fix flanges at two sides, and simultaneously drives a slide block to move up and down and a connecting plate to rotate, so that a fixing rod is driven to rotate, and the top of the flange is further fixed.

Drawings

FIG. 1 is a schematic view of a flange machining centering fixture according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic top view of the V-shaped fastener of FIG. 1;

Fig. 3 is an enlarged schematic view of the structure of the region a shown in fig. 1.

Reference numerals in the drawings: 1. a work table; 2. a fixing assembly; 21. a hydraulic rod; 22. a support rod; 23. a slide block; 24. a connecting plate; 25. a first spring; 26. a fixed rod; 3. an L-shaped connecting rod; 4. a V-shaped fixing member; 5. a second spring; 6. a circular placement plate; 7. an L-shaped mounting plate; 8. a motor; 9. a first cone tooth; 10. a second cone tooth; 11. a screw rod; 12. and a universal wheel.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a flange processing centering fixture with easy disassembly and assembly according to the present utility model; FIG. 2 is a schematic top view of the V-shaped fastener of FIG. 1; fig. 3 is an enlarged schematic view of the structure of the area a shown in fig. 1, and a flange processing centering fixture convenient for disassembly and assembly, including: a work table 1;

The fixing assembly 2, the bottom of the fixing assembly 2 is rotationally connected to two sides of the top of the workbench 1, the fixing assembly 2 comprises two hydraulic rods 21, the bottoms of the two hydraulic rods 21 are rotationally connected to two sides of the top of the workbench 1, the two sides of the top of the workbench 1 and the inner sides of the hydraulic rods 21 are rotationally connected with supporting rods 22, the peripheral sides of the two supporting rods 22 are slidably connected with sliding blocks 23, the tops of the two hydraulic rods 21 are rotationally connected with the peripheral sides of the sliding blocks 23, the peripheral sides of the two sliding blocks 23 are rotationally connected with connecting plates 24, the tops of the two sliding blocks 23 are fixedly connected with first springs 25, the tops of the two supporting rods 22 are rotationally connected with fixing rods 26, the tops of the two first springs 25 are fixedly connected with the bottom ends of the fixing rods 26, and one side, which is away from the two fixing rods 26, is rotationally connected with the top of the connecting plates 24;

The rotation joints of the fixing component 2 are connected by adopting screws and nuts, so that the fixture is convenient to disassemble and assemble, and the flexibility of the device is improved.

The peripheral sides of the two support rods 22 are fixedly connected with L-shaped connecting rods 3 at the bottoms of the sliding blocks 23, the opposite sides of the two L-shaped connecting rods 3 are fixedly connected with V-shaped fixing pieces 4, the tops of the working tables 1 are fixedly connected with four second springs 5, the tops of the four second springs 5 are fixedly connected with round placing plates 6, and the bottoms of the working tables 1 are fixedly connected with L-shaped mounting plates 7;

Through the setting of four second springs 5, be convenient for keep circular place the stability of board 6, improve the stability when flange processing.

The top of the L-shaped mounting plate 7 is fixedly connected with a motor 8, an output shaft of the motor 8 penetrates through the left side of the L-shaped mounting plate 7 and extends to the right side of the L-shaped mounting plate 7, the right side of the L-shaped mounting plate 7 is rotationally connected with a first bevel gear 9, and the output shaft of the motor 8 is fixedly connected with the left side of the first bevel gear 9;

the motor 8 is a three-phase asynchronous motor and is externally connected with a power supply.

The bottom of the workbench 1 is rotationally connected with second conical teeth 10, the first conical teeth 9 are meshed with the second conical teeth 10, and a screw rod 11 is fixedly connected to the inner side of the second conical teeth 10;

Through the cooperation of first awl type tooth 9 and second awl type tooth 10, the rotation of the motor 8 of being convenient for drives the rotation of lead screw 11 to adjust the height of circular place board 6, be convenient for be applicable to the flange of thickness great size and process.

The top of the screw rod 11 penetrates through the bottom of the workbench 1 and extends to the top of the workbench 1, and the top of the screw rod 11 is rotatably connected with the bottom of the circular placing plate 6.

Two universal wheels 12 are fixedly connected to two sides of the bottom of the workbench 1 respectively;

The universal wheel 12 is a self-locking universal wheel, and the device is convenient to carry and transfer through the arrangement of the universal wheel 12.

The working principle of the flange machining centering fixture convenient to assemble and disassemble is as follows:

The first step: when the flange placing device is used, the motor 8 is turned on, the first conical teeth 9 are driven to rotate through the rotation of the motor 8, the second conical teeth 10 are driven to rotate through the rotation of the first conical teeth 9, the screw rod 11 is driven to rotate through the rotation of the second conical teeth 10, the circular placing plate 6 is driven to move through the rotation of the screw rod 11, and the circular placing plate 6 is convenient to place flanges with different sizes;

And a second step of: the hydraulic rod 21 is opened, the support rod 22 is driven to move left and right through the expansion and contraction of the hydraulic rod 21, the left and right movement of the support rod 22 drives the V-shaped fixing piece 4 to fix the flanges at two sides, meanwhile, the slide block 23 is driven to move up and down, the up and down movement of the slide block 23 drives the connecting plate 24 to rotate, the rotation of the connecting plate 24 drives the rotation of the fixing rod 26, and the rotation of the fixing rod 26 fixes the tops of the flanges.

Compared with the related art, the flange machining centering fixture convenient to assemble and disassemble has the following beneficial effects:

the telescopic driving bracing piece 22 through hydraulic stem 21 moves about and drives V type mounting 4 and fix the flange in both sides, drives the rotation of slider 23 reciprocates and connecting plate 24 simultaneously to drive the rotation of dead lever 26, and then fix the flange top, the device is fixed the flange double location, is convenient for fix the flange that the thickness is great, need not to change anchor clamps when flange thickness is great, improves flange machining efficiency and device practicality.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. Make things convenient for flange processing centering fixture of dismouting, a serial communication port, include: a work table (1);

Fixed subassembly (2), the bottom of fixed subassembly (2) rotates and connects in the both sides at workstation (1) top, fixed subassembly (2) include two hydraulic stem (21), two the bottom of hydraulic stem (21) rotates and connects in the both sides at workstation (1) top, the both sides at workstation (1) top just are located the inboard of hydraulic stem (21) and all rotate and be connected with bracing piece (22), two the equal sliding connection of week side of bracing piece (22) has slider (23), two the top of hydraulic stem (21) all rotates with the week side of slider (23) to be connected with connecting plate (24), two the equal fixed connection in first spring (25) in top of slider (23), two the equal rotation in top of bracing piece (22) is connected with dead lever (26), two the top of first spring (25) all with the bottom fixed connection of dead lever (26), two the top that dead lever (26) are separated one side all rotates with connecting plate (24).

2. The flange processing centering fixture convenient to disassemble and assemble according to claim 1, wherein two peripheral sides of the supporting rods (22) are fixedly connected with L-shaped connecting rods (3) at the bottoms of the sliding blocks (23), two V-shaped fixing pieces (4) are fixedly connected to opposite sides of the L-shaped connecting rods (3), four second springs (5) are fixedly connected to the top of the workbench (1), round placement plates (6) are fixedly connected to the tops of the four second springs (5), and L-shaped mounting plates (7) are fixedly connected to the bottoms of the workbench (1).

3. The flange processing centering fixture convenient to disassemble and assemble according to claim 2, wherein a motor (8) is fixedly connected to the top of the L-shaped mounting plate (7), an output shaft of the motor (8) penetrates through the left side of the L-shaped mounting plate (7) and extends to the right side of the L-shaped mounting plate (7), a first conical tooth (9) is rotationally connected to the right side of the L-shaped mounting plate (7), and an output shaft of the motor (8) is fixedly connected with the left side of the first conical tooth (9).

4. The flange machining centering fixture convenient to disassemble and assemble according to claim 3, wherein a second conical tooth (10) is rotatably connected to the bottom of the workbench (1), the first conical tooth (9) is meshed with the second conical tooth (10), and a screw rod (11) is fixedly connected to the inner side of the second conical tooth (10).

5. The flange machining centering fixture convenient to disassemble and assemble as claimed in claim 4, wherein the top end of the screw rod (11) penetrates through the bottom of the workbench (1) and extends to the top of the workbench (1), and the top end of the screw rod (11) is rotatably connected with the bottom of the circular placing plate (6).

6. The flange machining centering fixture convenient to disassemble and assemble as claimed in claim 5, wherein two universal wheels (12) are fixedly connected to two sides of the bottom of the workbench (1) respectively.