CN114083018A

CN114083018A - Flange plate production and processing device for pipe connection

Info

Publication number: CN114083018A
Application number: CN202111578468.5A
Authority: CN
Inventors: 张富博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-02-25

Abstract

The invention discloses a flange production and processing device for pipe connection, which comprises a top plate and a working platform, wherein an inner diameter clamping mechanism for centering a flange is arranged at the top of the working platform, the inner diameter clamping mechanism comprises an annular mounting cylinder, the annular mounting cylinder is fixedly connected to the top of the working platform, the annular mounting cylinder is in a hollow tubular shape, a plurality of mounting grooves penetrate through the outer wall of the annular mounting cylinder in a circumferential array manner, sliding blocks are connected to the inner walls of the mounting grooves in a sliding manner, and pressure plates are connected to the inner walls of the annular mounting cylinder in an up-and-down sliding manner. Through the matching of the structures, the flange plate fixing clamp realizes the function of fixing and clamping flange plates with different inner diameters and different heights, can drill positioning holes on the flange plates in a circumferential and equal division manner, and can adjust the drilling position of a drilling machine according to the inner diameters of the flange plates, so that the requirement of drilling the positioning holes of the flange plates with different specifications is met.

Description

Flange plate production and processing device for pipe connection

Technical Field

The invention relates to the technical field of flanges, in particular to a flange production and processing device for pipe connection.

Background

The flange is a part for connecting the pipe and the pipe with each other, is connected to the end of the pipe, is provided with a hole, and is fastened by a pair of matched flanges through bolts so as to enable the pipeline to be fixedly communicated.

The connection function of ring flange mainly relies on a plurality of locating holes of circumference distribution to realize, and drilling processing is essential process in the production process of ring flange, and is vital to the fastening of ring flange in the drilling process, and the mounting fixture of current ring flange does not have the adaptability, can not carry out the centre gripping to different internal diameters and not co-altitude ring flange.

Therefore, in order to improve the problems, the invention provides a flange production and processing device for pipe fitting connection.

Disclosure of Invention

The invention aims to provide a flange plate production and processing device for pipe connection, which has the advantages of centering and fixing and clamping flange plates with different inner diameters and different heights, and being capable of equally dividing the flange plates into circumferential arrays and drilling positioning holes, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flange plate production processingequipment for pipe connection, includes roof and work platform, work platform's top is provided with the internal diameter fixture that makes the ring flange centering.

The inner diameter clamping mechanism comprises an annular mounting cylinder, the annular mounting cylinder is fixedly connected to the top of the working platform and is in a hollow tubular shape, the outer wall of the annular mounting cylinder is in a circular array shape and penetrates through a plurality of mounting grooves, a sliding block is connected to the inner wall of each mounting groove in a sliding mode, a pressure plate is connected to the inner wall of the annular mounting cylinder in a sliding mode, the outer wall of the pressure plate is fixedly connected with the sliding block, a spring seat is fixedly connected to the top of the working platform below the pressure plate, a spring is fixedly connected between the top of the spring seat and the bottom of the pressure plate, a plurality of abutting plates are connected to the top of the working platform in a sliding mode, a transmission rod is hinged between the abutting plates and the sliding block, a top fixedly connected with extension column of the pressure plate, and a driving mechanism enabling the pressure plate to move downwards is arranged at the bottom of the top plate.

The drilling mechanism is capable of circumferentially drilling the positioning holes in the flange.

Preferably, actuating mechanism includes the fixed axle, fixed axle fixed connection is in the bottom of roof, the bottom fixed mounting of fixed axle has the cylinder, the output fixedly connected with installation pole of cylinder, the installation pole is located directly over the extension post, the blotter has been laid at the top of extension post, an annular installation section of thick bamboo, installation pole and cylinder all set up with the fixed axle coaxial line.

Preferably, drilling mechanism includes the axle sleeve, the axle sleeve rotates the outer wall of connection at the fixed axle, the outer wall fixed connection extension plate of axle sleeve, the bottom fixedly connected with connecting rod of extension plate, the bottom fixedly connected with mounting panel of connecting rod, the bottom sliding connection of mounting panel has the drilling machine, the drilling machine has the equipment of removal drilling function downwards, the roof bottom is provided with the drive mechanism of drive drilling machine intermittent type circular motion.

The drilling machine further comprises a control mechanism which enables the drilling machine to adjust the drilling positioning according to the inner diameter of the flange plate.

Preferably, the transmission mechanism comprises an equal-division grooved wheel, the equal-division grooved wheel is fixedly connected to the outer wall of the shaft sleeve, the outer wall of the equal-division grooved wheel is provided with a plurality of arc-shaped surfaces and transmission grooves in a circumferential array, the arc-shaped surfaces are arranged between every two adjacent transmission grooves, the bottom of the top plate is fixedly connected with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a driving wheel, the top of the driving wheel is extended through a connecting piece and is fixedly connected with a transmission column, the transmission column can stir the equal-division grooved wheel to rotate through the transmission grooves when rotating along with the driving wheel, and after the transmission column rotates for a certain time, the outer wall of the driving wheel can form limitation on the equal-division grooved wheel through the arc-shaped surfaces.

Preferably, control mechanism includes the gear box, gear box fixed connection is in the bottom of mounting panel, the inner wall of gear box rotates and is connected with the second pivot, the outer wall fixed connection gear of second pivot, the outer wall of gear box runs through there is the rack, the tip fixedly connected with fine-tuning of gear box is worn out to the rack, fine-tuning is used for the drilling position of accurate adjustment drilling machine, the output of fine-tuning and the outer wall fixed connection of drilling machine still include cyclic annular rack, cyclic annular rack fixed connection is at the outer wall of installation pole, installation pole downwardly moving is connected with cyclic annular rack meshing to the time gear of contradicting the extension post.

Preferably, fine-tuning includes the installation spreader, the tip fixed connection of gear box is worn out with the rack to the installation spreader, the installation spreader runs through there is the square groove, the outer wall that the gear box was kept away from to the installation spreader runs through there is the screw rod, just the screw rod is connected with the department rotation that runs through, and the outer wall threaded connection who is located the inside screw rod of square groove has the screw rod cover, the outer wall of screw rod cover and the inner wall sliding connection of square groove, the outer wall of screw rod cover and the outer wall fixed connection of drilling machine.

Preferably, a plurality of limiting grooves penetrate through the top of the top plate, a second sliding block is connected to the inside of each limiting groove in a limiting and sliding mode, and the top of the second sliding block is fixedly connected with the bottom of the abutting plate.

Preferably, the outer wall of the abutting plate, which is far away from the annular mounting cylinder, is designed to be an arc-shaped plate, and the arc-shaped plate is made of flexible materials.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the pressure plate moves downwards through the arrangement of the inner diameter clamping mechanism, and due to the connection relation of the transmission rods, the plurality of abutting plates can expand outwards while the mounting rods move downwards so as to abut against the inner wall of the flange plate until the plurality of abutting plates abut against the inner wall of the flange plate, so that the flange plates with different inner diameters and different heights are centered and fixedly clamped.

And secondly, the drilling mechanism is arranged, and the flange plate is drilled in a circumferential equally-divided manner by performing equal intermittent circular motion, so that positioning holes required by flange plate connection are met.

And thirdly, the drilling position of the drilling machine can be adjusted according to the inner diameter of the flange plate through the matching of the control mechanism, the drilling mechanism and the inner diameter clamping mechanism, so that the drilling requirements of the positioning holes of the flange plates with different specifications are met.

Drawings

FIG. 1 is a schematic isometric view of the present invention;

FIG. 2 is a schematic left side view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the engagement of the control mechanism according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the fine adjustment mechanism of the present invention.

In the figure: 1. a top plate; 2. a working platform; 3. a drilling machine; 4. a transmission mechanism; 5. an inner diameter clamping mechanism; 6. a control mechanism; 7. a fixed shaft; 8. a fine adjustment mechanism; 9. a shaft sleeve; 10. a cylinder; 11. mounting a rod; 12. an extension plate; 13. a connecting rod; 14. mounting a plate; 41. dividing the grooved pulley equally; 42. a transmission groove; 43. a first rotating shaft; 44. a driving wheel; 45. a drive post; 51. an annular mounting cylinder; 52. mounting grooves; 53. a pressure plate; 54. a spring seat; 55. a spring; 56. a transmission rod; 57. a resisting plate; 58. a limiting groove; 59. extending the column; 61. a gear case; 62. a second rotating shaft; 63. a gear; 64. a rack; 65. an annular rack; 81. mounting a transverse column; 82. a square groove; 83. a screw; 84. a screw sleeve; 85. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a flange plate production processingequipment for pipe connection, includes roof 1 and work platform 2, and the top of work platform 2 is provided with the internal diameter fixture 5 that makes the ring flange centering.

Inner diameter fixture 5 includes annular installation section of thick bamboo 51, annular installation section of thick bamboo 51 fixed connection is at work platform 2's top, annular installation section of thick bamboo 51 is the cavity tubulose, annular installation section of thick bamboo 51's outer wall is the circumference array and runs through and has a plurality of mounting grooves 52, the equal sliding connection of inner wall of mounting groove 52 has the slider, sliding connection has pressure plate 53 about annular installation section of thick bamboo 51's the inner wall, pressure plate 53's outer wall and slider fixed connection, pressure plate 53 below work platform 2's top fixedly connected with spring holder 54, fixed connection spring 55 between the top of spring holder 54 and pressure plate 53's the bottom, work platform 2's top sliding connection has a plurality of butts 57, it has transfer line 56 to articulate between butts 57 and the slider, pressure plate 53's top fixedly connected with extension post 59, the bottom of roof 1 is provided with the actuating mechanism who makes pressure plate 53 move down.

Before using, to placing the ring flange that will need the equant drilling in the outside of resisting board 57, through actuating mechanism drive pressure plate 53 downstream, because the relation of connection of transfer line 56 for a plurality of resisting boards 57 can outwards expand when installing pole 11 downstream, thereby contradict the inner wall of ring flange, until a plurality of resisting boards 57 all contradict to the inner wall of ring flange, realize centering and press from both sides tightly, and can adapt to the ring flange of different internal diameters and co-altitude.

When the fixing clamping needs to be released, the pressure plate 53 is driven by the mounting rod 11 to move downwards, the spring 55 is compressed, so that the spring 55 accumulates elastic potential energy, and when the mounting rod 11 is driven by the air cylinder 10 to move upwards, the mounting rod 11 is not connected with the extension column 59, so that the spring 55 drives the pressure plate 53 to move upwards along with the mounting rod 11 synchronously and upwards until the pressure plate is reset.

In specific implementation, the number of the sliding blocks and the transmission rods 56 in the same installation groove 52 can be increased, so that the running smoothness of the inner diameter clamping mechanism 5 is improved, the pressure borne by a single transmission rod 56 can be shared, the service life is prolonged, and the maximum height of the flange plate which can be adapted is determined by the height of the abutting plate 57.

Furthermore, a plurality of identical flange plates can be stacked to be clamped and fixed, single batch fixing clamping is carried out, and the working efficiency is improved.

After the fixed clamping is completed, the flange plate can be drilled in a circumferential and equally-divided mode through the drilling mechanism.

Further, actuating mechanism includes fixed axle 7, fixed axle 7 fixed connection is in the bottom of roof 1, and the bottom fixed mounting of fixed axle 7 has cylinder 10, and cylinder 10 hoists in the bottom of roof 1 through fixed axle 7 promptly, and the output fixedly connected with installation pole 11 of cylinder 10, installation pole 11 are located extension post 59 directly over, and the blotter has been laid at the top of extension post 59, and annular installation section of thick bamboo 51, installation pole 11 and cylinder 10 all set up with fixed axle 7 coaxial line.

When the flange plate fixing device is used, the air cylinder 10 is started, the output end of the air cylinder 10 drives the mounting rod 11 to output downwards, the bottom of the mounting rod 11 is close to the extension column 59 until the two are mutually inconsistent, then the air cylinder 10 continues to output downwards, the pressure plate 53 is driven to move downwards, and then the centering and the fixing clamping of the flange plate are completed.

Further, drilling mechanism includes axle sleeve 9, and axle sleeve 9 rotates to be connected at the outer wall of fixed axle 7, and the outer wall fixed connection extension plate 12 of axle sleeve 9, the bottom fixedly connected with connecting rod 13 of extension plate 12, the bottom fixedly connected with mounting panel 14 of connecting rod 13, the bottom sliding connection of mounting panel 14 has drilling machine 3, and drilling machine 3 has the equipment of downward movement drilling function, and roof 1 bottom is provided with the drive mechanism 4 of drive axle sleeve 9 intermittent type circular motion.

Through 4 drive shaft sleeve 9 rotations of drive mechanism, because extension plate 12 and shaft sleeve 9's fixed connection relation, make extension plate 12 drive mounting panel 14 and drilling machine 3 through connecting rod 13 and revolve along shaft sleeve 9, when shaft sleeve 9 carries out intermittent type rotation, drilling machine 3 is the intermittent type rotation equally, thereby drilling for drilling machine 3 provides the time, make drilling machine 3 can make output downstream to drill to the ring flange, then can realize carrying out the drilling of circumference partition to the ring flange, satisfy the ring flange and connect required locating hole.

And the drilling machine 3 also comprises a control mechanism 6 which can adjust the drilling positioning according to the inner diameter of the flange plate.

By arranging the control mechanism 6, the drilling machine 3 can slide at the bottom of the mounting plate 14, so that the position of the output end of the drilling machine 3 can be adjusted, and then the drilling machine 3 can adjust the position of the output end according to the change of the inner diameter of the flange plate.

Further, the transmission mechanism 4 includes the equal dividing grooved wheel 41, the equal dividing grooved wheel 41 is fixedly connected to the outer wall of the shaft sleeve 9, the outer wall of the equal dividing grooved wheel 41 is a circumferential array and is provided with a plurality of arc-shaped surfaces and transmission grooves 42, the arc-shaped surfaces are arranged between every two adjacent transmission grooves 42, the bottom of the top plate 1 is fixedly connected with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a first rotating shaft 43, the outer wall of the first rotating shaft 43 is fixedly connected with a driving wheel 44, the top of the driving wheel 44 is extended through a connecting piece and is fixedly connected with a transmission column 45, the transmission column 45 can stir the equal dividing grooved wheel 41 to rotate through the transmission grooves 42 when rotating along with the driving wheel 44, and after the transmission column 45 rotates for a certain time, the outer wall of the driving wheel 44 can form a limit to the equal dividing grooved wheel 41 through the arc-shaped surface.

When in use, after the mounting rod 11 stops moving downwards, the flange plate is already fixed and clamped, at the moment, the speed reducing motor is started to drive the first rotating shaft 43, the driving wheel 44 and the transmission column 45 to rotate, when the transmission column 45 rotates to contact with the transmission groove 42 and enter the inner wall of the transmission groove 42, the equal division wheel 41 and the shaft sleeve 9 are stirred to rotate, when the transmission column 45 rotates for a certain angle, the outer wall of the driving wheel 44 forms a rotation limit to the equal dividing grooved wheel 41 through the arc surface to limit the rotation, and the shaft sleeve 9 can intermittently rotate through the continuous output of the speed reducing motor, so that the boring machine 3 can perform an intermittent revolution along the sleeve 9 by the cooperation of the extension plate 12, the connecting rod 13 and the mounting plate 14, because the fixed shaft 7, the shaft sleeve 9, the air cylinder 10, the mounting rod 11 and the annular mounting cylinder 51 are arranged coaxially, the drilling machine 3 can drill the flange plate at equal intervals.

Furthermore, by changing the specification of the equal dividing grooved wheel 41, namely changing the number of the arc-shaped surface and the transmission groove 42, wherein the two are in a pair structure, the driving wheel 44 matched with the equal dividing grooved wheel is correspondingly changed, so that the intermittent times of the equal dividing grooved wheel 41 completing the rotation of one circle is changed, the adjustment of the number of the drilled holes is further realized, and the requirement of the flange plate on the positioning hole can be met.

Further, control mechanism 6 includes gear box 61, gear box 61 fixed connection is in the bottom of mounting panel 14, the inner wall of gear box 61 rotates and is connected with second pivot 62, the outer wall fixed connection gear 63 of second pivot 62, gear box 61's outer wall runs through there is rack 64, rack 64 wears out gear box 61's tip fixedly connected with fine-tuning 8, fine-tuning 8 is used for the drilling position of accurate adjustment drilling machine 3, fine-tuning 8's output and drilling machine 3's outer wall fixed connection, still include annular rack 65, annular rack 65 fixed connection is at the outer wall of installation pole 11, installation pole 11 moves down when contradicting extension post 59 gear 63 is connected with the meshing of annular rack 65.

In the clamping process, the annular rack 65 moves downwards for a certain distance and then is meshed with the gear 63, as shown in fig. 4, the gear 63 rotates along with the downward movement of the mounting rod 11, and due to the meshing relation between the gear 63 and the rack 64, the rack 64 moves towards the direction far away from the mounting rod 11, so that the drilling machine 3 is driven by the fine adjustment mechanism 8 to move outwards, the drilling machine 3 changes the drilling position along with the expansion of the abutting plate 57 until the mounting rod 11 stops moving, the gear 63 is locked when the mounting rod 11 stops moving, the rotation of the gear is limited, and then the drilling position of the output end of the drilling machine 3 can be adjusted according to the increase of the inner diameter of the flange.

By turning the knob 85, it is possible to adjust the movement of the screw bushing 84, thereby fine-tuning the drilling machine 3 again, and then achieving a more precise positioning.

Further, fine-tuning 8 is including installation spreader 81, the tip fixed connection that gear box 61 was worn out to installation spreader 81 and rack 64, the outer wall of installation spreader 81 runs through there is square groove 82, the outer wall that installation spreader 81 kept away from gear box 61 runs through there is screw rod 83, and screw rod 83 rotates with the department of running through to be connected, the outer wall threaded connection who is located the inside screw rod 83 of square groove 82 has screw rod cover 84, the outer wall of screw rod cover 84 and the inner wall sliding connection of square groove 82, the outer wall fixed connection of the outer wall of screw rod cover 84 and the outer wall of drilling machine 3.

In the drilling use of ring flange, the ring portion of some ring flanges can be too wide or narrow, the difference between the internal diameter and the external diameter of ring flange is greater than the normal value or is less than the normal value promptly, when needing further regulation drilling position this moment, we are through rotating knob 85, make screw rod 83 rotate, because screw rod cover 84 and screw rod 83 threaded connection, and screw rod cover 84 receives the inner wall of square groove 82 spacing, thereby when making screw rod 83 rotate positively and negatively, can drive screw rod cover 84 and carry out the inner wall slip at square groove 82, then make drilling machine 3 can carry out micro-adjustment, thereby make the position of locating hole can satisfy the atress demand of ring flange, and further realized accurate adjustment.

Further, the top of roof 1 runs through there are a plurality of spacing grooves 58, the spacing sliding connection in inside of spacing groove 58 has second slider, the top of second slider and the bottom fixed connection who supports board 57, through setting up spout slider structure, make the removal that supports board 57 not receive the interference of other sliding connection modes, select to use the guide rail slider and can form the interference to normal use, and run through the spacing groove 58 at work platform 2 top through the setting, make the drilling produce the bits end and can not influence the operation of spacing groove 58 and support board 57 yet.

Further, the outer wall that the annular installation section of thick bamboo 51 was kept away from to butt plate 57 is the arc design, and the arc design is made for flexible material, through setting up flexible arc for can adapt to different internal diameter ring flanges, we can increase the coefficient of friction when annular installation section of thick bamboo 51 arc contacts with the ring flange equally, make that can be better fix the ring flange and the centre gripping.

Through the matching of the structures, the flange plate fixing and clamping device realizes the function of fixing and clamping flange plates with different inner diameters and different heights, can drill positioning holes on the flange plates in a circumferential and equal division manner, and can adjust the drilling position of the drilling machine 3 according to the inner diameters of the flange plates, so that the requirement of drilling the positioning holes of the flange plates with different specifications is met.

The working principle is as follows: this pipe fitting is connected when using flange dish production processingequipment, place the outside at resisting board 57 to the ring flange that will need drill, then start cylinder 10, make the output of cylinder 10 drive installation pole 11 exports downwards, make the bottom of installation pole 11 be close to extension post 59, until both are inconsistent, cyclic annular rack 65 and gear 63 begin to mesh this moment, continue to make installation pole 11 remove downwards, at this in-process, because the relation of connection of transfer line 56, make a plurality of resisting board 57 can outwards expand when installing pole 11 removes downwards, thereby the inner wall of conflict ring flange, until the inner wall of ring flange is all contradicted to a plurality of resisting board 57, realize centering and press from both sides tightly, and can adapt to different internal diameters and not ring flange of co-altitude.

After the clamping is finished, the output of the cylinder 10 is stopped, in the clamping process, the annular rack 65 moves downwards for a certain distance and then is meshed with the gear 63, the annular rack moves downwards along with the continuous downward movement of the mounting rod 11, so that the gear 63 rotates, due to the meshed relation between the gear 63 and the rack 64, the rack 64 moves towards the direction far away from the mounting rod 11, so that the drilling machine 3 is driven to move outwards through the fine adjustment mechanism 8, the drilling machine 3 changes the drilling position along with the expansion of the abutting plate 57 until the mounting rod 11 stops moving, the gear 63 is locked when the mounting rod 11 stops moving, the rotation of the gear is limited, and the drilling machine 3 can be finely adjusted again by adjusting the movement of the screw sleeve 84 through rotating the knob 85, so that more accurate positioning is realized.

After the mounting rod 11 stops moving downwards, the speed reducing motor is started to drive the first rotating shaft 43, the driving wheel 44 and the transmission column 45 to rotate, when the transmission column 45 rotates to be in contact with the transmission groove 42 and enters the inner wall of the transmission groove 42, the equant grooved wheel 41 and the shaft sleeve 9 can be stirred to rotate, after the transmission column 45 rotates for a certain angle, the outer wall of the driving wheel 44 can form a rotating limit on the equant grooved wheel 41 through an arc surface, the rotation of the equant grooved wheel is limited, the shaft sleeve 9 can rotate intermittently through continuous output of the speed reducing motor, and therefore the drilling machine 3 can perform intermittent revolution along the shaft sleeve 9 through the matching of the extension plate 12, the connecting rod 13 and the mounting plate 14.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flange plate production processingequipment for pipe fitting is connected, includes roof (1) and work platform (2), its characterized in that: an inner diameter clamping mechanism (5) for centering the flange is arranged at the top of the working platform (2);

the inner diameter clamping mechanism (5) comprises an annular mounting barrel (51), the annular mounting barrel (51) is fixedly connected to the top of the working platform (2), the annular mounting barrel (51) is in a hollow tubular shape, the outer wall of the annular mounting barrel (51) penetrates through a plurality of mounting grooves (52) in a circumferential array mode, the inner wall of each mounting groove (52) is connected with a sliding block in a sliding mode, the inner wall of the annular mounting barrel (51) is connected with a pressure plate (53) in an up-and-down sliding mode, the outer wall of the pressure plate (53) is fixedly connected with the sliding block, the top of the working platform (2) below the pressure plate (53) is fixedly connected with a spring seat (54), a spring (55) is fixedly connected between the top of the spring seat (54) and the bottom of the pressure plate (53), the top of the working platform (2) is connected with a plurality of abutting plates (57) in a sliding mode, and a transmission rod (56) is hinged between the abutting plates (57) and the sliding block, the top of the pressure plate (53) is fixedly connected with an extension column (59), and the bottom of the top plate (1) is provided with a driving mechanism which enables the pressure plate (53) to move downwards;

2. The flange producing and processing device for pipe connection according to claim 1, wherein: actuating mechanism includes fixed axle (7), fixed axle (7) fixed connection is in the bottom of roof (1), the bottom fixed mounting of fixed axle (7) has cylinder (10), output fixedly connected with installation pole (11) of cylinder (10), installation pole (11) are located directly over extension post (59), the blotter has been laid at the top of extension post (59), an annular installation section of thick bamboo (51), installation pole (11) and cylinder (10) all set up with fixed axle (7) coaxial line.

3. The flange producing and processing device for pipe connection according to claim 2, wherein: the drilling mechanism comprises a shaft sleeve (9), the shaft sleeve (9) is rotatably connected to the outer wall of the fixed shaft (7), the outer wall of the shaft sleeve (9) is fixedly connected with an extension plate (12), the bottom of the extension plate (12) is fixedly connected with a connecting rod (13), the bottom of the connecting rod (13) is fixedly connected with a mounting plate (14), the bottom of the mounting plate (14) is slidably connected with a drilling machine (3), the drilling machine (3) is provided with equipment with a downward moving drilling function, and the bottom of the top plate (1) is provided with a transmission mechanism (4) for driving the drilling machine (3) to perform intermittent circular motion;

the drilling machine also comprises a control mechanism (6) which enables the drilling machine (3) to adjust the drilling positioning according to the inner diameter of the flange plate.

4. The flange producing and processing device for pipe connection according to claim 3, wherein: the transmission mechanism (4) comprises an equal grooved wheel (41), the equal grooved wheel (41) is fixedly connected with the outer wall of the shaft sleeve (9), the outer wall of the equal-dividing grooved wheel (41) is provided with a plurality of arc-shaped surfaces and transmission grooves (42) in a circumferential array, the arc-shaped surface is arranged between every two adjacent transmission grooves (42), the bottom of the top plate (1) is fixedly connected with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with a first rotating shaft (43), the outer wall of the first rotating shaft (43) is fixedly connected with a driving wheel (44), the top of the driving wheel (44) is extended by a connecting piece and is fixedly connected with a transmission column (45), the transmission column (45) can stir the equal dividing grooved wheel (41) to rotate through the transmission groove (42) when following the rotation of the driving wheel (44), after the transmission column (45) rotates for a certain time, the outer wall of the driving wheel (44) can form a limit on the equal-dividing grooved wheel (41) through the arc-shaped surface.

5. The flange producing and processing device for pipe connection according to claim 3, wherein: the control mechanism (6) comprises a gear box (61), the gear box (61) is fixedly connected to the bottom of the mounting plate (14), the inner wall of the gear box (61) is rotationally connected with a second rotating shaft (62), the outer wall of the second rotating shaft (62) is fixedly connected with a gear (63), a rack (64) penetrates through the outer wall of the gear box (61), the end part of the rack (64) penetrating through the gear box (61) is fixedly connected with a fine adjustment mechanism (8), the fine adjustment mechanism (8) is used for accurately adjusting the drilling position of the drilling machine (3), the output end of the fine adjustment mechanism (8) is fixedly connected with the outer wall of the drilling machine (3), and the fine adjustment mechanism also comprises an annular rack (65), annular rack (65) fixed connection is in the outer wall of installation pole (11), gear (63) are connected with annular rack (65) meshing when installation pole (11) move down to conflict extension post (59).

6. The flange producing and processing device for pipe connection according to claim 5, wherein: fine-tuning (8) are including installation spreader (81), the tip fixed connection of gear box (61) is worn out with rack (64) to installation spreader (81), installation spreader (81) run through there is square groove (82), the outer wall that gear box (61) was kept away from in installation spreader (81) runs through there is screw rod (83), just screw rod (83) are connected with the rotation of department of running through, and the outer wall threaded connection who is located square groove (82) inside screw rod (83) has screw rod cover (84), the outer wall of screw rod cover (84) and the inner wall sliding connection of square groove (82), the outer wall of screw rod cover (84) and the outer wall fixed connection of drilling machine (3).

7. The flange producing and processing device for pipe connection according to claim 1, wherein: the top of the top plate (1) penetrates through a plurality of limiting grooves (58), the limiting grooves (58) are limited in the inner part and connected with a second sliding block in a sliding mode, and the top of the second sliding block is fixedly connected with the bottom of the abutting plate (57).

8. The flange producing and processing device for pipe connection according to claim 1, wherein: the outer wall of the abutting plate (57) far away from the annular mounting cylinder (51) is designed to be an arc-shaped plate, and the arc-shaped plate is made of flexible materials.