CN211589270U

CN211589270U - Valve flange positioning device

Info

Publication number: CN211589270U
Application number: CN201922235815.9U
Authority: CN
Inventors: 吕亮
Original assignee: Wuhan Grat Control Valve Co ltd
Current assignee: Wuhan Grat Control Valve Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-09-29
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of flange processing, in particular to a valve flange positioning device, aiming at the problems that the flange is not convenient to position when the existing flange is drilled, the position of the flange is easy to deviate, and the drilling work is not beneficial to be carried out, the utility model provides a scheme, which comprises a bottom platform, wherein the top of the bottom platform is rotatably provided with a rotary table, the top of the rotary table is fixedly provided with a fixed column, the outer side of the fixed column is sleeved with the flange, the bottom of the flange is contacted with the top of the rotary table, the top of the rotary table is provided with two vertical rotary grooves, the two vertical rotary grooves are internally and rotatably provided with screw rods, the tops of the two screw rods extend to the upper part of the rotary table and are fixedly provided with top limiting rods, and the bottoms of the two top limiting rods are contacted with the top of the flange, the utility model is convenient to fix, the precision of drilling is improved, simple structure, convenient to use.

Description

Valve flange positioning device

Technical Field

The utility model relates to a flange processing technology field especially relates to a valve flange positioner.

Background

Valves are fittings for opening and closing pipelines, controlling flow direction, regulating and controlling parameters (temperature, pressure and flow) of the transport medium, are mostly fixed on the pipelines by flanges and bolts, the flanges are also called flange discs or flanges, and the flanges are parts for interconnecting shafts and are used for connecting pipe ends.

The existing flange is inconvenient to position when drilling, the position of the flange is prone to shifting, and drilling work is not facilitated, so that the valve flange positioning device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the flange and when drilling, be not convenient for fix a position the flange, lead to the position of flange to take place the skew easily, be unfavorable for the shortcoming of going on of drilling work, and the valve flange positioner who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a valve flange positioner, includes the sill, the top of sill is rotated and is installed the revolving stage, and the top fixed mounting of revolving stage has the fixed column, and the outside cover of fixed column is equipped with the flange, the bottom of flange contacts with the top of revolving stage, two vertical rotation grooves have been seted up at the top of revolving stage, and two vertical rotation inslots all rotate and install the screw rod, and the top of two screw rods all extends to the top of revolving stage and fixed mounting has the top gag lever post, and the bottom of two top gag lever posts all contacts with the top of flange, the top slidable mounting of revolving stage has two arc splint, and the inboard of two arc splint all contacts with the outside of flange.

Preferably, rectangular guide grooves are formed in the inner wall, close to each other, of one side of each vertical rotating groove, rectangular guide plates are arranged in the two rectangular guide grooves in a sliding mode, connecting blocks are fixedly arranged on the side, away from each other, of each rectangular guide plate, and the tops of the two connecting blocks are fixedly connected with the bottoms of the two arc-shaped clamping plates respectively.

Preferably, the rack is fixedly mounted on one side, away from each other, of each connecting block, the gears are fixedly sleeved on the outer sides of the two screws, and the two gears are meshed with the two racks respectively.

Preferably, the inner wall of one side that two vertical rotation grooves kept away from each other is provided with the same push pedal in a sliding manner, the push pedal is provided with two threaded holes, the two threaded holes are respectively in threaded connection with two screws, the thread turning directions on the two screws are opposite, the inner walls of the bottoms of the two vertical rotation grooves are fixedly provided with bearings, and the outer sides of the two screws are respectively in fixed connection with the inner rings of the two bearings.

Preferably, the same connecting cross hole is opened on the inner wall of one side that two vertical rotating grooves are close to each other, the push pedal and the lateral wall sliding connection who is connected the cross hole have opened the mounting groove on the inner wall of the bottom of connecting the cross hole, fixed mounting has electric putter in the mounting groove, electric putter's output shaft and the bottom fixed connection of push pedal, the standing groove has been opened at the top of foundation bed, fixed mounting has the motor on the inner wall of the bottom of standing groove, the output shaft of motor and the bottom fixed connection of revolving stage.

Compared with the prior art, the utility model has the advantages of:

(1) when the scheme is used, a flange to be processed is sleeved on the fixed column, the electric push rod pushes the push plate to move upwards, the two screw rods drive the two top limiting rods to rotate, the bottoms of the two top plate limiting rods are in contact with the top of the flange, the top of the flange is limited, meanwhile, the two connecting blocks drive the two arc-shaped clamping plates to mutually approach, the two arc-shaped clamping plates clamp and fix the flange, the flange is positioned, at the moment, drilling can be carried out, the rotary table can be driven to rotate through rotation of the output shaft of the motor, the rotary table drives the flange to rotate, and multi-point drilling can be carried out on the flange;

(2) the utility model discloses be convenient for fix the flange, prevent that the flange from taking place the skew in the position man-hour, improve the precision of drilling, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a valve flange positioning device provided by the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of a valve flange positioning device provided by the present invention;

fig. 3 is a schematic structural diagram of a portion a of a valve flange positioning device according to the present invention;

fig. 4 is the utility model provides a flange of valve flange positioner is connected with overlooking schematic structure diagram of arc splint.

In the figure: the device comprises a base platform 1, a rotary table 2, a fixed column 3, a flange 4, a vertical rotating groove 5, a screw 6, a top limiting rod 7, an arc-shaped clamping plate 8, a gear 9, a connecting block 10, a rack 11, a push plate 12, an electric push rod 13 and a motor 14.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a valve flange positioner, including base frame 1, the top of base frame 1 is rotated and is installed revolving stage 2, the top fixed mounting of revolving stage 2 has fixed column 3, the outside cover of fixed column 3 is equipped with flange 4, the bottom of flange 4 contacts with the top of revolving stage 2, two vertical rotation grooves 5 have been seted up at the top of revolving stage 2, all rotate in two vertical rotation grooves 5 and install screw rod 6, the top of two screw rods 6 all extends to the top of revolving stage 2 and fixed mounting has top restriction pole 7, the bottom of two top restriction poles 7 all contacts with the top of flange 4, the top slidable mounting of revolving stage 2 has two arc splint 8, the inboard of two arc splint 8 all contacts with the outside of flange 4.

In this embodiment, two vertical rotation grooves 5 have all been seted up the rectangle guide way on being close to each other one side inner wall, equal slidable mounting has the rectangle deflector in two rectangle guide ways, and the equal fixed mounting in one side that two rectangle deflectors kept away from each other has connecting block 10, the top of two connecting blocks 10 respectively with two arc splint 8's bottom fixed connection, the rectangle deflector makes the stable horizontal migration of connecting block 10 with setting up of rectangle guide way.

In this embodiment, the equal fixed mounting in one side that two connecting blocks 10 kept away from each other has rack 11, and the equal fixed cover in outside of two screws 6 is equipped with gear 9, and two gear 9 mesh with two rack 11 respectively mutually, and gear 9's rotation makes rack 11 horizontal migration.

In this embodiment, slidable mounting has same push pedal 12 on the one side inner wall that two vertical rotation grooves 5 kept away from each other, has seted up two screw holes on the push pedal 12, two screw holes respectively with two screw rod 6 threaded connection, the screw thread on two screw rods 6 is revolved to opposite, equal fixed mounting has the bearing on the bottom inner wall of two vertical rotation grooves 5, the outside of two screw rods 6 respectively with the inner circle fixed connection of two bearings, the setting of bearing makes the stable rotation of screw rod 6.

In this embodiment, the same connection cross bore has been seted up on the one side inner wall that two vertical rotating grooves 5 are close to each other, push pedal 12 and the lateral wall sliding connection who is connected the cross bore, the mounting groove has been seted up on the bottom inner wall of connection cross bore, fixed mounting has electric putter 13 in the mounting groove, electric putter 13's output shaft and push pedal 12's bottom fixed connection, the standing groove has been seted up at the top of sill table 1, fixed mounting has motor 14 on the bottom inner wall of standing groove, motor 14's output shaft and revolving stage 2's bottom fixed connection, electric putter 13 is used for driving push pedal 12 vertical migration, motor 14 is used for driving revolving stage 2 and rotates.

Example two

Referring to fig. 1-4, a valve flange positioner, including base frame 1, the top of base frame 1 is rotated and is installed revolving stage 2, there is fixed column 3 at the top of revolving stage 2 through bolt fixed mounting, the outside cover of fixed column 3 is equipped with flange 4, the bottom of flange 4 contacts with the top of revolving stage 2, two vertical rotation grooves 5 have been seted up at the top of revolving stage 2, all rotate in two vertical rotation grooves 5 and install screw rod 6, the top of two screw rods 6 all extends to the top of revolving stage 2 and has top restriction lever 7 through bolt fixed mounting, the bottom of two top restriction levers 7 all contacts with the top of flange 4, the top slidable mounting of revolving stage 2 has two arc splint 8, the inboard of two arc splint 8 all contacts with the outside of flange 4.

In this embodiment, two vertical rotation grooves 5 have all been seted up the rectangle guide way on being close to each other one side inner wall, equal slidable mounting has the rectangle deflector in two rectangle guide ways, and one side that two rectangle deflectors kept away from each other all has connecting block 10 through bolt fixed mounting, the top of two connecting blocks 10 respectively with two arc splint 8's bottom fixed connection, the rectangle deflector makes the stable horizontal migration of connecting block 10 with setting up of rectangle guide way.

In this embodiment, one side that two connecting blocks 10 kept away from each other all has rack 11 through bolt fixed mounting, and the outside of two screws 6 is all fixed the cover and is equipped with gear 9, and two gears 9 mesh with two racks 11 respectively mutually, and gear 9's rotation makes rack 11 horizontal migration.

In this embodiment, slidable mounting has same push pedal 12 on the one side inner wall that two vertical rotation grooves 5 kept away from each other, has seted up two screw holes on the push pedal 12, two screw holes respectively with two screw rod 6 threaded connection, the screw thread on two screw rods 6 is revolved to opposite, all there is the bearing through bolt fixed mounting on the bottom inner wall of two vertical rotation grooves 5, the outside of two screw rods 6 respectively with the inner circle fixed connection of two bearings, the setting of bearing makes the stable rotation of screw rod 6.

In this embodiment, same connection cross bore has been seted up on the one side inner wall that two vertical rotating grooves 5 are close to each other, push pedal 12 and the lateral wall sliding connection who is connected the cross bore, the mounting groove has been seted up on the bottom inner wall of connection cross bore, there is electric putter 13 through bolt fixed mounting in the mounting groove, electric putter 13's the output shaft and the bottom fixed connection of push pedal 12, the standing groove has been seted up at the top of sill table 1, there is motor 14 through bolt fixed mounting on the bottom inner wall of standing groove, motor 14's output shaft and revolving stage 2's bottom fixed connection, electric putter 13 is used for driving push pedal 12 vertical migration, motor 14 is used for driving revolving stage 2 and rotates.

In the embodiment, when the flange processing device is used, a flange 4 to be processed is sleeved on a fixed column 3, an electric push rod 13 is started through a switch, the electric push rod 13 pushes a push plate 12 to move upwards, the push plate 12 moves to enable two screw rods 6 in threaded connection with the push plate to rotate, the thread turning directions on the two screw rods 6 are opposite, so that the rotating directions of the two screw rods 6 are opposite, the two screw rods 6 drive two top limiting rods 7 to rotate, the bottoms of the two top limiting rods 7 are in contact with the top of the flange 4 to limit the top of the flange 4, meanwhile, the two screw rods 6 rotate to drive two gears 9 to rotate towards opposite directions, the two gears 9 rotate to enable two racks 11 meshed with the gears to approach each other, the two racks 11 drive two connecting blocks 10 to approach each other, the two connecting blocks 10 drive the two arc-shaped clamping plates 8 to approach each other, and the two, the completion is to the location of flange 4, can drill this moment, and the output shaft through motor 14 rotates and can drive revolving stage 2 and rotate, and revolving stage 2 drives flange 4 and rotates, can carry out the multiple spot drilling to flange 4.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A valve flange positioning device comprises a base platform (1) and is characterized in that a rotary table (2) is rotatably arranged at the top of the base platform (1), a fixed column (3) is fixedly arranged at the top of the rotary table (2), a flange (4) is sleeved on the outer side of the fixed column (3), the bottom of the flange (4) is contacted with the top of the rotary table (2), two vertical rotating grooves (5) are formed in the top of the rotary table (2), screw rods (6) are rotatably arranged in the two vertical rotating grooves (5), the tops of the two screw rods (6) extend to the upper part of the rotary table (2) and are fixedly provided with top limiting rods (7), the bottoms of the two top limiting rods (7) are contacted with the top of the flange (4), the top slidable mounting of revolving stage (2) has two arc splint (8), and the inboard of two arc splint (8) all contacts with the outside of flange (4).

2. The valve flange positioning device according to claim 1, wherein rectangular guide grooves are formed in the inner wall of one side, close to each other, of each of the two vertical rotating grooves (5), rectangular guide plates are slidably mounted in the two rectangular guide grooves, connecting blocks (10) are fixedly mounted on one sides, far away from each other, of the two rectangular guide plates, and the tops of the two connecting blocks (10) are fixedly connected with the bottoms of the two arc-shaped clamping plates (8) respectively.

3. A valve flange positioning device according to claim 2, characterized in that a rack (11) is fixedly installed on each side of the two connecting blocks (10) away from each other, gears (9) are fixedly sleeved on the outer sides of the two screws (6), and the two gears (9) are respectively meshed with the two racks (11).

4. The valve flange positioning device according to claim 1, wherein the same push plate (12) is slidably mounted on an inner wall of one side of each of the two vertical rotating grooves (5) away from each other, two threaded holes are formed in the push plate (12), the two threaded holes are respectively in threaded connection with the two screws (6), the threads on the two screws (6) are in opposite directions, bearings are fixedly mounted on inner walls of bottoms of the two vertical rotating grooves (5), and outer sides of the two screws (6) are respectively fixedly connected with inner rings of the two bearings.

5. The valve flange positioning device according to claim 1, wherein the same connecting cross hole is formed in one inner wall of the two vertical rotating grooves (5) close to each other, the push plate (12) is slidably connected with the side wall of the connecting cross hole, a mounting groove is formed in the inner wall of the bottom of the connecting cross hole, an electric push rod (13) is fixedly mounted in the mounting groove, the output shaft of the electric push rod (13) is fixedly connected with the bottom of the push plate (12), a placing groove is formed in the top of the base (1), a motor (14) is fixedly mounted on the inner wall of the bottom of the placing groove, and the output shaft of the motor (14) is fixedly connected with the bottom of the rotary table (2).