CN218746694U

CN218746694U - Valve polishing and welding machine tool

Info

Publication number: CN218746694U
Application number: CN202222141733.XU
Authority: CN
Inventors: 姚燕骏; 马卫明; 储胜尧; 江玮
Original assignee: Shanghai Javert Valve Co ltd
Current assignee: Shanghai Javert Valve Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-28
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a valve is polished and is welded and repaiied lathe, which comprises a bod, the upper end middle part fixedly connected with frame of organism, the left side lower part fixedly connected with driving motor of frame, the first gear of driving motor's output fixedly connected with, the left side upper portion of frame is provided with the pivot, the right-hand member fixedly connected with backup pad of pivot, the shifting chute has been seted up on the right side of backup pad, sliding connection has the connecting plate in the shifting chute, the right-hand member fixedly connected with L-shaped piece of connecting plate, the upper end left side fixedly connected with support frame of organism, the upper end fixedly connected with lagging of support frame, the first electric putter of bottom fixedly connected with of lagging is convenient for fix the valve centre gripping through two splint through setting up connecting plate, L-shaped piece and clamp splice, adjusts the position of clamp splice cavity in L-shaped piece, the fixed not unidimensional valve of centre gripping of being convenient for.

Description

Valve polishing and welding machine tool

Technical Field

The utility model belongs to the technical field of the valve maintenance, especially, relate to a valve is polished and is welded and repair lathe.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, and can be used for controlling the flow of various types of fluid such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. In the use process of the valve, because the valve needs to be connected with various pipelines, the connecting surface and the sealing surface thereof are worn by liquid and the like, after the valve is used for a long time, the valve can be worn or damaged, so that the phenomena of partial sealing surface defect or unevenness and the like can occur, or the flange surface for connecting the valve can be damaged. In this case, a valve polishing device is used to perform maintenance operations such as polishing or grinding on the welded portion of the valve, so as to ensure that the welded portion is smooth and convenient for connection.

The structure of current valve grinding maintenance device is all comparatively fixed, is not convenient for polish the maintenance to each part of valve, needs the manpower to accomplish valve upset operation, wastes time and energy.

Therefore, a valve polishing and welding machine tool is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a thereby valve of each part of valve of being convenient for of can overturning is polished and is welded and repair lathe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a valve is polished and is welded and repaiied lathe, includes the organism, the upper end middle part fixedly connected with frame of organism, the left side lower part fixedly connected with driving motor of frame, the first gear of driving motor's output fixedly connected with, the left side upper portion of frame is provided with the pivot, the right-hand member fixedly connected with backup pad of pivot, the shifting chute has been seted up on the right side of backup pad, sliding connection has the connecting plate in the shifting chute, the right-hand member fixedly connected with L-shaped piece of connecting plate, the cavity has been seted up on the upper portion of L-shaped piece, be provided with the clamp splice in the cavity, the upper end left side fixedly connected with support frame of organism, the upper end fixedly connected with lagging of support frame, the first electric putter of bottom fixedly connected with of lagging.

By adopting the technical scheme: the valve that will need the grinding maintenance is placed between two clamp splices, twists and moves first bolt, makes two connecting plates move in opposite directions, and two connecting plates drive two clamp splices and move in opposite directions, make two clamp splices with the valve centre gripping fixed, the rubber pad on the clamp splice can avoid valve and clamp splice rigid contact, plays the guard action to the valve, starts first electric putter, and first electric putter extends, drives the wheel of polishing through folding arm and moves to suitable position downwards.

Furthermore, the rotating shaft penetrates through the rack and is rotatably connected with the rack through a bearing, a second gear is fixedly connected to the left end of the rotating shaft, and the second gear is meshed with the first gear.

Furthermore, the connecting plate is provided with two, two all set up threaded hole on the connecting plate, two threaded hole female connection has first bolt, is provided with two screw threads opposite in spiral shell direction on the first bolt.

Furthermore, the clamping blocks are arranged in two numbers, and one opposite side of each clamping block is fixedly connected with a rubber pad.

Furthermore, a second bolt is arranged at the upper end of the L-shaped block, a plurality of screw holes are formed in the upper end of the clamping block, and the screw holes are matched with the second bolt.

Furthermore, the upper end of the frame is fixedly connected with a baffle.

Furthermore, a power output end of the first electric push rod is hinged with a hinge assembly, a folding arm is hinged inside the hinge assembly, one end, far away from the hinge assembly, of the folding arm is fixedly connected with an installation base, and the inner side of the installation base is rotatably connected with a polishing wheel;

the installation base is further provided with a polishing motor, an output shaft of the polishing motor is coaxially connected with the polishing wheel, the polishing motor provides power for rotation of the polishing wheel, and the first electric push rod is YMD-802 in model

Furthermore, the bottom fixedly connected with dead lever of articulated subassembly, it has second electric putter to articulate on the lateral wall of dead lever, second electric putter's power take off end is articulated with the lateral wall of folding arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the valve is clamped and fixed through the two clamping plates by arranging the connecting plate, the L-shaped block and the clamping block, and the valves with different sizes are clamped and fixed through the clamping block by adjusting the position of the clamping block in the cavity of the L-shaped block and fixing the clamping block through the second bolt;

2. by arranging the driving motor and the rotating shaft, the first gear and the second gear are driven to rotate by the driving motor, the rotating shaft is driven to rotate by the second gear, and then the clamping block is driven to clamp the valve to rotate together, so that different parts of the valve can be conveniently polished, manual overturning is omitted, and time and labor are saved;

3. through the cooperation that sets up first electric putter, hinge assembly, folding arm and second electric putter, be convenient for adjust the position and the angle of polishing the wheel, conveniently polish the welding seam of valve.

Drawings

Fig. 1 is a schematic structural view of a valve polishing and welding machine tool provided by the present invention;

FIG. 2 is a schematic structural view of the inner side of the frame of the valve grinding and welding machine tool provided by the present invention;

fig. 3 is a schematic structural view of a hinge assembly part of a valve grinding and welding machine tool according to the present invention;

fig. 4 is the utility model provides a valve is polished and is welded and repair lathe clamp splice overlook partial schematic structure.

In the figure: 1. a body; 2. a frame; 3. a drive motor; 4. a first gear; 5. a rotating shaft; 6. a support plate; 7. a connecting plate; 8. an L-shaped block; 9. a clamping block; 10. a support frame; 11. sheathing the board; 12. a first electric push rod; 13. a second gear; 14. a first bolt; 15. a second bolt; 16. a baffle plate; 17. a hinge assembly; 18. a folding arm; 19. mounting a base; 20. grinding the wheel; 21. a fixing rod; 22. a second electric push rod; 23. the motor polishes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a valve polishing and welding repair machine tool, including organism 1, the upper end middle part fixedly connected with frame 2 of organism 1, the left side lower part fixedly connected with driving motor 3 of frame 2, the output end fixedly connected with first gear 4 of driving motor 3, the left side upper portion of frame 2 is provided with pivot 5, drive pivot 5 through driving motor 3 and rotate, and then make the valve rotatory, the right-hand member fixedly connected with backup pad 6 of pivot 5, the shifting chute has been seted up on the right side of backup pad 6, sliding connection has connecting plate 7 in the shifting chute, set up the shifting chute in the backup pad 6, be convenient for connecting plate 7 to slide, the right-hand member fixedly connected with L-shaped piece 8 of connecting plate 7, the cavity has been seted up on the upper portion of L-shaped piece 8, L-shaped piece 8 plays the joint support effect, it is provided with clamp splice 9 to slide in the cavity, it is fixed with the valve centre gripping through clamp 9, the upper end left side fixedly connected with support frame 10 of organism 1, the upper end fixedly connected with lagging 11 of support frame 10, lagging 11 plays the joint support effect, the bottom fixedly connected with first electric putter 12 of lagging 11, be convenient for adjusting the height position of wheel 20 through first electric putter 12.

The pivot 5 runs through frame 2 and is connected with frame 2 rotation through the bearing, and the left end fixedly connected with second gear 13 of pivot 5, second gear 13 and first gear 4 mesh mutually, through second gear 13 and the transmission of first gear 4 meshing, drive pivot 5 and rotate.

The connecting plates 7 are provided with two threaded holes, threaded holes are formed in the two connecting plates 7, a first bolt 14 is connected to the two threaded holes in a threaded manner, two threads in opposite directions are arranged on the first bolt 14, the two connecting plates 7 move in opposite directions by rotating the first bolt 14, the two connecting plates 7 drive the two clamping blocks 9 to move in opposite directions, and then the valve between the two clamping blocks 9 is clamped and fixed.

The clamp splice 9 is provided with two, and the equal fixedly connected with rubber pad in two relative one sides of clamp splice 9 sets up the rubber pad and avoids the rigid contact, plays the guard action to the valve.

The upper end of L-shaped piece 8 is provided with second bolt 15, and a plurality of screws have been seted up to the upper end of clamp splice 9, and a plurality of screws and 15 looks adaptations of second bolt are through adjusting the position of clamp splice 9 cavity in L-shaped piece 8 to it is fixed through second bolt 15, the not unidimensional valve of clamp splice 9 centre gripping of being convenient for.

The upper end fixedly connected with baffle 16 of frame 2 sets up baffle 16, avoids the piece in the process of polishing to fly in disorder.

The power output end of the first electric push rod 12 is hinged with a hinge assembly 17, a folding arm 18 is hinged inside the hinge assembly 17, one end, far away from the hinge assembly 17, of the folding arm 18 is fixedly connected with a mounting base 19, the inner side of the mounting base 19 is rotatably connected with a polishing wheel 20, the height of the polishing wheel 20 can be conveniently adjusted by arranging the first electric push rod 12, the mounting base 19 is a rotary driving mechanism, the mounting base 19 is in driving connection with the polishing wheel 20, a polishing motor 23 provides power for the rotation of the polishing wheel 20, and the model of the first electric push rod 12 is YMD-802;

the mounting base 19 is further provided with a grinding motor 23, and an output shaft of the grinding motor 23 is coaxially connected with the grinding wheel 20.

Articulated subassembly 17's bottom fixedly connected with dead lever 21, articulated on the lateral wall of dead lever 21 have second electric putter 22, and second electric putter 22's power take off end is articulated with folding arm 18's lateral wall, and through first electric putter 12, articulated subassembly 17, folding arm 18 and second electric putter 22's combined action, the position and the angle of wheel 20 are polished in the regulation of being convenient for, conveniently polish the valve, second electric putter 22's model is IP750.

Now, the operation principle of the present invention is described as follows: the valve needing grinding maintenance is placed between the two clamping blocks 9, the first bolt 14 is screwed to enable the two connecting plates 7 to move in opposite directions, the two connecting plates 7 drive the two clamping blocks 9 to move in opposite directions, the two clamping blocks 9 clamp and fix the valve, rubber pads on the clamping blocks 9 can prevent the valve from being in rigid contact with the clamping blocks 9, a protective effect is achieved on the valve, the first electric push rod 12 is started, the first electric push rod 12 extends, the folding arm 18 drives the polishing wheel 20 to move downwards to a proper position, the second electric push rod 22 is started, the polishing wheel 20 takes the folding arm 18 as an axis and swings upwards and downwards with the hinge assembly 17 as a circle center, the position and the angle of the polishing wheel 20 are adjusted, the valve is convenient to polish, when different parts of the valve need to be polished, the driving motor 3 is started, the second gear 13 is in meshed transmission with the first gear 4 to drive the rotating shaft 5 to rotate, the clamping blocks 9 and the valve to rotate together, and the baffle 16 is arranged to prevent chips in a polishing process from flying in disorder.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a valve is polished and is welded and repaiied lathe, includes organism (1), its characterized in that, upper end middle part fixedly connected with frame (2) of organism (1), left side lower part fixedly connected with driving motor (3) of frame (2), the first gear of output fixedly connected with (4) of driving motor (3), the left side upper portion of frame (2) is provided with pivot (5), right-hand member fixedly connected with backup pad (6) of pivot (5), the shifting chute has been seted up on the right side of backup pad (6), sliding connection has connecting plate (7) in the shifting chute, the right-hand member fixedly connected with L-shaped piece (8) of connecting plate (7), the cavity has been seted up on the upper portion of L-shaped piece (8), be provided with clamp splice (9) in the cavity, upper end left side fixedly connected with support frame (10) of organism (1), the upper end fixedly connected with lagging (11) of support frame (10), the bottom fixedly connected with electric putter (12) of lagging (11).

2. The valve grinding and welding machine tool according to claim 1, wherein the rotating shaft (5) penetrates through the machine frame (2) and is rotatably connected with the machine frame (2) through a bearing, a second gear (13) is fixedly connected to the left end of the rotating shaft (5), and the second gear (13) is meshed with the first gear (4).

3. The valve grinding and welding machine tool according to claim 1, characterized in that two connecting plates (7) are provided, two connecting plates (7) are provided with threaded holes, a first bolt (14) is connected with the two threaded holes in an internal thread manner, and two threads with opposite screw directions are arranged on the first bolt (14).

4. The valve grinding and welding machine tool according to claim 1, characterized in that two clamping blocks (9) are provided, and a rubber pad is fixedly connected to one side of each of the two clamping blocks (9) opposite to each other.

5. The valve grinding and welding machine tool according to claim 1, characterized in that a second bolt (15) is arranged at the upper end of the L-shaped block (8), a plurality of screw holes are formed at the upper end of the clamping block (9), and the plurality of screw holes are matched with the second bolt (15).

6. The valve grinding and welding machine tool as claimed in claim 1, characterized in that a baffle (16) is fixedly connected to the upper end of the frame (2).

7. The valve grinding and welding machine tool according to claim 1, characterized in that the power output end of the first electric push rod (12) is hinged with a hinge assembly (17), the inside of the hinge assembly (17) is hinged with a folding arm (18), one end of the folding arm (18) far away from the hinge assembly (17) is fixedly connected with a mounting base (19), and the inner side of the mounting base (19) is rotatably connected with a grinding wheel (20);

a grinding motor (23) is further arranged on the mounting base (19), and an output shaft of the grinding motor (23) is coaxially connected with the grinding wheel (20).

8. The valve grinding and welding machine tool as claimed in claim 7, characterized in that a fixed rod (21) is fixedly connected to the bottom end of the hinge assembly (17), a second electric push rod (22) is hinged to the side wall of the fixed rod (21), and the power output end of the second electric push rod (22) is hinged to the side wall of the folding arm (18).