CN114769664A

CN114769664A - Pressure control valve metal material drilling equipment

Info

Publication number: CN114769664A
Application number: CN202210683247.2A
Authority: CN
Inventors: 金伟明
Original assignee: Suzhou Kaisen Industrial Control Co ltd
Current assignee: Suzhou Kaisen Industrial Control Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-07-22
Anticipated expiration: 2042-06-17
Also published as: CN114769664B

Abstract

The invention relates to the technical field of valve research and development and manufacturing, in particular to a pressure control valve metal material drilling device which is convenient for clamping and fixing a valve body and improves the drilling efficiency; the method comprises the following steps: the drilling platform is arranged on the working platform in a sliding mode through a screw nut pair, a supporting seat is further fixedly arranged on the working platform, the supporting seat is located on a feeding extension line of the drilling platform, a clamp is arranged on the supporting seat, and the supporting seat is used for driving the clamp to rotate for a certain angle; the fixture comprises a bottom plate installed on the supporting seat, side plates are fixedly arranged on two sides of the bottom plate, a lower die seat is fixedly arranged on the bottom plate, two groups of valve clamping seats are symmetrically and slidably installed between the two groups of side plates, and the two groups of valve clamping seats are used for clamping and fixing a valve body placed on the lower die seat.

Description

Pressure control valve metal material drilling equipment

Technical Field

The invention relates to the technical field of valve research and development and manufacturing, in particular to a pressure control valve metal material drilling device.

Background

The shell of the pressure control valve consists of a valve body, a valve neck and a boss, holes need to be drilled in the boss in the production process to install a valve middle shaft, the valve body needs to be vertically fixed on a chuck through a clamp in the use process of an existing drilling device, the boss is aligned to a drilling tool, in the fixing process, the worker ensures that the axis of the boss coincides with the axis of the drilling tool, the process is time-consuming, the automation degree is low, and the drilling efficiency is seriously affected.

Disclosure of Invention

In order to solve the technical problems, the invention provides the pressure control valve metal material drilling device which is convenient for clamping and fixing the valve body and improving the drilling efficiency.

The invention relates to a pressure control valve metal material drilling device, which comprises:

the drilling platform is slidably mounted on the working platform by virtue of a screw and nut pair, a supporting seat is fixedly arranged on the working platform and is positioned on a feeding extension line of the drilling platform, a clamp is mounted on the supporting seat, and the supporting seat is used for driving the clamp to rotate by a certain angle;

the fixture comprises a bottom plate installed on a supporting seat, side plates are fixedly arranged on two sides of the bottom plate, a lower die seat is fixedly arranged on the bottom plate, two groups of valve clamping seats are symmetrically and slidably installed between the side plates, and the valve clamping seats are used for clamping and fixing a valve body placed on the lower die seat.

Further, wherein every group block valve seat is including splint and the clamp plate that is right angle fixed connection, the fixed module that is provided with on the clamp plate, it is provided with the valve neck draw-in groove to go up the module and correspond the die holder, still be provided with the boss draw-in groove that supplies the valve body boss to pass on the clamp plate, be provided with drive arrangement on the curb plate, drive arrangement is used for driving splint and clamp plate along the splint tip rotation to drive splint and clamp plate synchronous motion.

Furthermore, two groups of mounting grooves are symmetrically arranged on each group of side plates, an arc-shaped sliding groove and a limiting sliding groove which are communicated with the mounting grooves are further arranged on the side plates in a penetrating mode, the arc-shaped sliding groove is a quarter arc, the circle center of the arc-shaped sliding groove is overlapped with the end portion of the limiting sliding groove, a lifting plate is arranged in the mounting grooves in a vertically sliding mode, and a plurality of groups of first springs are arranged between the lifting plate and the mounting grooves;

the clamp plate is characterized in that a first transverse sliding groove and a second transverse sliding groove which are respectively communicated with the arc-shaped sliding groove and the limiting sliding groove are arranged on the mounting groove in a penetrating mode, first guide pillars are fixedly arranged on two sides of the joint of the clamp plate and the clamp plate, second guide pillars are fixedly arranged on two sides of the end portion of the clamp plate, the first guide pillars are slidably mounted in the arc-shaped sliding groove and the first transverse sliding groove, the second guide pillars are slidably mounted in the limiting sliding groove and the second transverse sliding groove, and the vertical distance between the first transverse sliding groove and the second transverse sliding groove is equal to the axis vertical distance between the first guide pillars and the second guide pillars.

Furthermore, the driving device comprises two groups of beams, each group of beams is provided with a strip-shaped chute in a penetrating manner, the strip-shaped chute is slidably mounted on the first guide pillar, a jacking block is also slidably mounted inside the strip-shaped chute, and the jacking block is connected with one end, away from the arc-shaped chute, of the strip-shaped chute through a second spring;

a joint rod is fixedly arranged below the cross beam, a clamping block is fixedly arranged at the bottom of the joint rod, a U-shaped groove is formed in the clamping block corresponding to the second guide pillar, and a power mechanism is arranged on the side plate and used for driving the cross beam to vertically lift and horizontally move.

Furthermore, the power mechanism comprises a first air cylinder fixedly mounted on the side plate, the output end of the first air cylinder is fixedly provided with a speed reducer, the speed reducer is fixedly provided with a motor, the speed reducer is rotatably provided with a rotating shaft, and the motor drives the rotating shaft to rotate along the axis of the motor through the speed reducer;

two ends of the rotating shaft are respectively provided with two groups of screw threads with opposite rotating directions, each group of screw threads are respectively sleeved with a screw nut in a threaded manner, and the two groups of screw nuts are respectively fixedly connected with the cross beam.

Furthermore, the supporting seat comprises a U-shaped seat and an L-shaped supporting arm, the U-shaped seat is fixedly mounted on the workbench, a fixed shaft is fixedly mounted on the U-shaped seat, the L-shaped supporting arm consists of a horizontal section and a vertical section, the end part of the horizontal section of the L-shaped supporting arm is rotatably mounted on the fixed shaft, and the end part of the vertical section of the L-shaped supporting arm is fixedly connected with the bottom plate;

l type support arm horizontal segment end fixing is provided with the regulation pole, it is provided with the adjustment tank to run through on the regulation pole, the both sides face of U type seat all is provided with horizontal spout, slidable mounting has the regulating spindle in the horizontal spout, and regulating spindle slidable mounting is in the adjustment tank, fixed mounting has the connecting seat on the regulating spindle, fixed mounting has the second cylinder on the U type seat, the output and the connecting seat fixed connection of second cylinder the equal fixed mounting in both sides of U type seat has the second cylinder, and is two sets of the output of second cylinder all relies on the both ends fixed connection of bearing frame and regulating spindle.

Furthermore, the inner wall of a die cavity on the lower die holder and the inner wall of a valve neck clamping groove are both provided with anti-slip coatings for reducing the abrasion of the lower die holder and the upper die block to the valve body.

Further, evenly be provided with a plurality of groups of ball groove on the lateral wall of lifter plate, every group rolls to annotate the inslot and all rolls and install the ball, through the ball contact between lifter plate lateral wall and the mounting groove lateral wall.

Compared with the prior art, the invention has the beneficial effects that: the supporting seat is started, the bottom plate is in a horizontal state, a valve body needing to be drilled on the boss of the valve body is placed on the lower die base, then the two groups of clamping valve seats are controlled to synchronously rotate and move, the two groups of clamping valve seats are clamped and compressed on the valve body, the bottom plate is controlled to rotate to a vertical state when the supporting seat is started, the boss of the valve body is aligned to the output end of the drill floor at the moment, the screw nut pair where the drill floor is operated is arranged, the drill floor is used for drilling the boss of the valve body, and through the arrangement, the valve body is convenient to clamp and fix, and the drilling efficiency is improved.

Drawings

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

FIG. 2 is an enlarged view of the connection between the support base and the clamp;

FIG. 3 is an enlarged view of the structure of the jig;

FIG. 4 is an enlarged view of the structure of the snap valve seat;

FIG. 5 is an enlarged schematic view of the mounting slot in structural connection with the lifter plate;

FIG. 6 is an exploded view of the structural attachment of the lifter plate to the side plate;

FIG. 7 is an enlarged view of the structure of the part A in FIG. 5;

FIG. 8 is an enlarged schematic view of the structural connection of the strip chute and the top block;

FIG. 9 is an enlarged view of the connection between the shaft and the lead screw nut;

FIG. 10 is an enlarged schematic view of the structural attachment of the stationary shaft to the L-shaped support arm;

FIG. 11 is an exploded view of the support base;

FIG. 12 is an enlarged schematic view of a workpiece to be machined;

in the drawings, the reference numbers: 1. a work table; 2. a drill floor; 3. a supporting base; 4. a clamp; 5. a base plate; 6. a side plate; 7. a lower die holder; 8. clamping the valve seat; 9. a splint; 10. pressing a plate; 11. an upper module; 12. a valve neck slot; 13. a boss clamping groove; 14. a drive device; 15. mounting grooves; 16. an arc-shaped chute; 17. a limiting chute; 18. a lifting plate; 19. a first spring; 20. a first transverse chute; 21. a second transverse chute; 22. a first guide post; 23. a second guide post; 24. a cross beam; 25. a strip-shaped chute; 26. a top block; 27. a second spring; 28. a connecting rod; 29. a clamping block; 30. a U-shaped groove; 31. a lead screw nut; 32. a first cylinder; 33. a speed reducer; 34. a motor; 35. a rotating shaft; 36. a screw thread; 37. a U-shaped seat; 38. a fixed shaft; 39. an L-shaped support arm; 40. adjusting a rod; 41. an adjustment groove; 42. an adjustment shaft; 44. a second cylinder; 45. a horizontal chute; 46. a bearing seat; 47. a valve body; 48. a boss; 49. and a valve neck.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 3, the pressure control valve metal material drilling apparatus of the present invention includes:

the device comprises a workbench 1 and a drill floor 2, wherein the drill floor 2 is slidably mounted on the workbench 1 by virtue of a screw-nut pair, a support seat 3 is also fixedly arranged on the workbench 1, the support seat 3 is positioned on a feeding extension line of the drill floor 2, a clamp 4 is mounted on the support seat 3, and the support seat 3 is used for driving the clamp 4 to rotate by a certain angle;

the fixture 4 comprises a bottom plate 5 arranged on the supporting seat 3, side plates 6 are fixedly arranged on two sides of the bottom plate 5, a lower die seat 7 is further fixedly arranged on the bottom plate 5, two groups of clamping valve seats 8 are symmetrically and slidably arranged between the two groups of side plates 6, and the two groups of clamping valve seats 8 are used for clamping and fixing a valve body 47 placed on the lower die seat 7;

in this embodiment, the supporting seat 3 is started, the bottom plate 5 is in a horizontal state, the valve body 47 to be drilled on the boss 48 is placed on the lower die base 7 as shown in fig. 12, then the two sets of valve clamping seats 8 are controlled to rotate synchronously to move, the two sets of valve clamping seats 8 are used for clamping and compressing the valve body 47, the supporting seat 3 is started again to control the bottom plate 5 to rotate to a vertical state, the boss 48 is aligned with the output end of the drill floor 2 at the moment, and the screw nut pair where the drill floor 2 is operated is used for drilling the boss 48 by the drill floor 2.

As shown in fig. 3 and 4, each group of the valve clamping seat 8 includes a clamping plate 9 and a pressing plate 10 which are fixedly connected at a right angle, an upper module 11 is fixedly disposed on the pressing plate 10, a valve neck clamping groove 12 is disposed on the upper module 11 corresponding to the lower die base 7, a boss clamping groove 13 for a boss 48 to pass through is further disposed on the pressing plate 10, a driving device 14 is disposed on the side plate 6, and the driving device 14 is used for driving the clamping plate 9 and the pressing plate 10 to rotate along the end of the clamping plate 9 and driving the clamping plate 9 and the pressing plate 10 to move synchronously;

in this embodiment, through setting up splint 9, make splint 9 push up tightly to the both ends of valve body 47, through setting up clamp plate 10, make clamp plate 10 compress tightly the valve body 47 surface, through setting up valve neck draw-in groove 12, make valve neck draw-in groove 12 compress tightly valve neck 49, through set up boss draw-in groove 13 on clamp plate 10, make boss 48 expose, be convenient for drill to boss 48.

As a preferred technical solution, as shown in fig. 4 to 7, two sets of mounting grooves 15 are symmetrically arranged on each set of side plate 6, and an arc-shaped sliding groove 16 and a limiting sliding groove 17 which are communicated with the mounting grooves 15 are further arranged on the side plate 6 in a penetrating manner, the arc-shaped sliding groove 16 is a quarter arc, the center of the arc-shaped sliding groove 16 is overlapped with the end of the limiting sliding groove 17, a lifting plate 18 is vertically slidably mounted in the mounting groove 15, and a plurality of sets of first springs 19 are mounted between the lifting plate 18 and the mounting grooves 15;

a first transverse sliding groove 20 and a second transverse sliding groove 21 which are respectively communicated with the arc-shaped sliding groove 16 and the limiting sliding groove 17 are arranged on the mounting groove 15 in a penetrating mode, first guide pillars 22 are fixedly arranged on two sides of the joint of the clamping plate 9 and the pressing plate 10, second guide pillars 23 are fixedly arranged on two sides of the end portion of the clamping plate 9, the first guide pillars 22 are slidably mounted in the arc-shaped sliding groove 16 and the first transverse sliding groove 20, the second guide pillars 23 are slidably mounted in the limiting sliding groove 17 and the second transverse sliding groove 21, and the vertical distance between the first transverse sliding groove 20 and the second transverse sliding groove 21 is equal to the vertical distance between the first guide pillars 22 and the second guide pillars 23;

in the embodiment, by arranging the arc chute 16 and the limiting chute 17, under the limiting action of the second guide pillar 23 and the first guide pillar 22, the whole connecting body of the clamping plate 9 and the pressing plate 10 can rotate 90 degrees along the axis of the second guide pillar 23, when the valve body 47 needs to be disassembled, the clamping plate 9 is horizontal, and the pressing plate 10 is vertical, so that the valve body 47 is convenient to disassemble; when the valve body 47 needs to be fixed, the clamping plate 9 is rotated to be vertical, the pressing plate 10 is horizontal at the moment, the first guide pillar 22 and the second guide pillar 23 are driven to move along the second transverse sliding groove 21 and the first transverse sliding groove 20 at the same time until the two groups of clamping plates 9 clamp two ends of the valve body 47, then the clamping plate 9, the pressing plate 10 and the lifting plate 18 are driven to move downwards in the mounting groove 15 until the pressing plate 10 is pressed above the valve body 47, the clamping and fixing of the valve body 47 are completed at the moment, and the valve body 47 is convenient to clamp and fix.

As a preferred technical solution, as shown in fig. 8 to 9, the driving device 14 includes two sets of cross beams 24, each set of cross beam 24 is provided with a bar-shaped sliding slot 25 in a penetrating manner, the bar-shaped sliding slot 25 is slidably mounted on the first guide post 22, an ejector block 26 is further slidably mounted inside the bar-shaped sliding slot 25, and the ejector block 26 is connected with one end of the bar-shaped sliding slot 25, which is far away from the arc-shaped sliding slot 16, through a second spring 27;

a joint rod 28 is further fixedly arranged below the cross beam 24, a clamping block 29 is fixedly arranged at the bottom of the joint rod 28, a U-shaped groove 30 is formed in the clamping block 29 corresponding to the second guide post 23, and a power mechanism is arranged on the side plate 6 and used for driving the cross beam 24 to vertically lift and horizontally move;

in this embodiment, by controlling the two sets of beams 24 to rise synchronously, under the guiding action of the arc-shaped sliding groove 16, the first guide pillar 22 slides inside the arc-shaped sliding groove 16, so that the clamp plate 9 and the press plate 10 rotate along the axis of the second guide pillar 23 until the first guide pillar 22 slides to the highest point of the arc-shaped sliding groove 16, at this time, the U-shaped groove 30 is inserted on the second guide pillar 23, then the two sets of beams 24 are controlled to approach synchronously, under the limiting action of the first transverse sliding groove 20 and the second transverse sliding groove 21, the U-shaped groove 30 drives the second guide pillar 23 to approach the valve body 47 until the two sets of clamp plates 9 clamp two ends of the valve body 47, then the two sets of beams 24 are controlled to fall synchronously, so that the two sets of press plates 10 are pressed above the valve body 47, and the movement tracks of the clamp plate 9 and the press plate 10 are conveniently controlled.

As shown in fig. 9, preferably, the power mechanism includes a first cylinder 32 fixedly mounted on the side plate 6, an output end of the first cylinder 32 is fixedly mounted with a speed reducer 33, the speed reducer 33 is fixedly mounted with a motor 34, the speed reducer 33 is rotatably mounted with a rotating shaft 35, and the motor 34 drives the rotating shaft 35 to rotate along its own axis through the speed reducer 33;

two ends of the rotating shaft 35 are respectively provided with two groups of screw threads 36 with opposite rotation directions, each group of screw threads 36 is sleeved with a screw nut 31 in a threaded manner, and the two groups of screw nuts 31 are respectively fixedly connected with the cross beam 24;

in the embodiment, under the connecting action of the screw thread 36 and the screw nut 31, the two groups of cross beams 24 are driven to move synchronously relative to each other, and the first air cylinder 32 is arranged to control the two groups of cross beams 24 to lift synchronously.

As shown in fig. 10 and 11, the supporting seat 3 includes a U-shaped seat 37 and an L-shaped supporting arm 39 fixedly mounted on the worktable 1, a fixing shaft 38 is fixedly mounted on the U-shaped seat 37, the L-shaped supporting arm 39 is composed of a horizontal section and a vertical section, an end of the horizontal section of the L-shaped supporting arm 39 is rotatably mounted on the fixing shaft 38, and an end of the vertical section of the L-shaped supporting arm 39 is fixedly connected with the bottom plate 5;

an adjusting rod 40 is fixedly arranged at the end part of the horizontal section of the L-shaped supporting arm 39, an adjusting groove 41 is arranged on the adjusting rod 40 in a penetrating manner, horizontal sliding grooves 45 are formed in two side surfaces of the U-shaped seat 37, an adjusting shaft 42 is installed in the horizontal sliding grooves 45 in a sliding manner, the adjusting shaft 42 is installed in the adjusting groove 41 in a sliding manner, second air cylinders 44 are fixedly installed on two sides of the U-shaped seat 37, and output ends of the two groups of second air cylinders 44 are fixedly connected with two ends of the adjusting shaft 42 through bearing seats 46;

in this embodiment, the second cylinder 44 is activated to drive the adjusting shaft 42 to move horizontally in the horizontal sliding grooves on both sides of the U-shaped seat 37, and under the guiding action of the adjusting groove 41, the L-shaped supporting arm 39 is driven to rotate 90 °, so as to control the position of the clamp 4 to be adjusted conveniently by turning the clamp 4 from horizontal to vertical or from vertical to horizontal.

Preferably, the inner walls of the die cavity on the lower die holder 7 and the valve neck clamping groove 12 are provided with anti-slip coatings for reducing the abrasion of the lower die holder 7 and the upper die block 11 to the valve body 47;

in the present embodiment, with the above arrangement, it is possible to reduce the occurrence of the surface of the valve body 47 being worn when the valve body 47 is fixed.

Preferably, a plurality of groups of ball grooves are uniformly formed in the outer side wall of the lifting plate 18, balls are arranged in each group of rolling grooves in a rolling manner, and the outer side wall of the lifting plate 18 is in contact with the side wall of the mounting groove 15 through the balls;

in this embodiment, through the above arrangement, the lifting plate 18 can be smoothly reciprocated up and down in the mounting groove 15, sliding friction between the lifting plate 18 and the mounting groove 15 is converted into rolling friction, abrasion of the device is reduced, and the service life of the device is prolonged.

When the pressure control valve metal material drilling device is used: firstly, controlling the extension of a second air cylinder 44 to drive an adjusting shaft 42 to horizontally move in horizontal sliding grooves on two sides of a U-shaped seat 37, driving an L-shaped supporting arm 39 to rotate by 90 degrees under the guiding action of an adjusting groove 41, enabling a bottom plate 5 to be in a horizontal state, placing a valve body 47 needing to be drilled on a boss 48 on a lower die holder 7, then controlling a first air cylinder 32 to contract, enabling the first air cylinder 32 to drive a speed reducer 33, a rotating shaft 35, a cross beam 24 and other connecting mechanisms to be lifted, and enabling a first guide pillar 22 to transversely slide and be installed in a strip-shaped sliding groove 25, enabling the first guide pillar 22 to rotate by 90 degrees inside an arc-shaped sliding groove 16 by taking the axis of a second guide pillar 23 as an axis in the lifting process of the cross beam 24, further enabling a clamping plate 9 and a clamping plate 10 to integrally rotate by 90 degrees along the axis of the second guide pillar 23, and enabling the clamping plate 10 to be in a horizontal state and enabling the clamping plate 9 to be in a vertical state;

meanwhile, in the process that the cross beam 24 and the connecting rod 28 rise, the U-shaped groove 30 is vertically sleeved on the second guide post 23, at the moment, the U-shaped groove 30 and the second guide post 23 are relatively static in the horizontal direction, then the motor 34 is started, the speed reducer 33 drives the rotating shaft 35 to rotate along the axis of the speed reducer, two groups of screw threads 36 and two groups of screw nuts 31 are assembled in a screw mode, two groups of screw nuts 31 drive two groups of cross beams 24 to be relatively close to each other, and the U-shaped groove 30 is sleeved outside the second guide post 23, so that the second guide post 23 and the first guide post 22 are driven to be relatively close to each other horizontally in the second transverse sliding groove 21 and the first transverse sliding groove 20 respectively, and therefore two groups of pressure plates 10 in the horizontal state are relatively close to each other until the two groups of boss clamping grooves 13 clamp the bosses 48, and two groups of clamp plates 9 are respectively tightly pressed against the end face of the valve neck 49;

then, the first cylinder 32 is controlled to extend, so that the first cylinder 32 drives the speed reducer 33, the rotating shaft 35 and the two groups of cross beams 24 to descend, and the second guide pillar 23 and the strip-shaped sliding groove 25 are kept still in the vertical direction all the time, so that the two groups of pressing plates 10 and the second transverse sliding groove 21 are driven to overcome the elasticity of the multiple groups of first springs 19 to descend synchronously until the bottom end of the pressing plate 10 is pressed on the top of the outer wall of the valve body 47, and the multi-dimensional fixation of the valve body 47 is realized;

and finally, controlling the second air cylinder 44 to contract to drive the L-shaped supporting arm 39 to rotate reversely by 90 degrees, so that the bottom plate 5 is in a vertical state, aligning the boss 48 with the output end of the drill floor 2, and operating the screw nut pair where the drill floor 2 is located to enable the drill floor 2 to drill the boss 48.

The pressure control valve metal material drilling device disclosed by the invention is common in installation mode, connection mode or arrangement mode, and can be implemented as long as the beneficial effects of the pressure control valve metal material drilling device can be achieved.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. A pressure control valve metal material drilling device is characterized by comprising:

the device comprises a workbench (1) and a drill floor (2), wherein the drill floor (2) is slidably mounted on the workbench (1) by means of a screw-nut pair, a support seat (3) is fixedly arranged on the workbench (1), the support seat (3) is positioned on a feeding extension line of the drill floor (2), a clamp (4) is mounted on the support seat (3), and the support seat (3) is used for driving the clamp (4) to rotate for a certain angle;

wherein, anchor clamps (4) are including installing bottom plate (5) on supporting seat (3), the both sides of bottom plate (5) are fixed and are provided with curb plate (6), bottom plate (5) are the fixed die holder (7) that is provided with still, and are two sets of symmetrical slidable mounting has two sets of block valve seats (8) between curb plate (6), and is two sets of block valve seat (8) are used for pressing from both sides tight fixedly to the valve body of placing on die holder (7).

2. The pressure control valve metal material drilling device as claimed in claim 1, wherein each group of the clamping valve seats (8) comprises a clamping plate (9) and a pressing plate (10) which are fixedly connected at a right angle, an upper module (11) is fixedly arranged on the pressing plate (10), a valve neck clamping groove (12) is arranged on the upper module (11) corresponding to the lower die seat (7), a boss clamping groove (13) for a valve body boss to pass through is further arranged on the pressing plate (10), a driving device (14) is arranged on the side plate (6), and the driving device (14) is used for driving the clamping plate (9) and the pressing plate (10) to rotate along the end part of the clamping plate (9) and driving the clamping plate (9) and the pressing plate (10) to move synchronously.

3. The pressure control valve metal material drilling device according to claim 2, wherein two sets of mounting grooves (15) are symmetrically arranged on each set of the side plate (6), an arc sliding groove (16) and a limiting sliding groove (17) which are communicated with the mounting grooves (15) are further arranged on the side plate (6) in a penetrating manner, the arc sliding groove (16) is a quarter arc, the center of the arc sliding groove (16) is overlapped with the end part of the limiting sliding groove (17), a lifting plate (18) is vertically and slidably mounted in the mounting groove (15), and a plurality of sets of first springs (19) are mounted between the lifting plate (18) and the mounting grooves (15);

the clamping device is characterized in that a first transverse sliding groove (20) and a second transverse sliding groove (21) which are respectively communicated with an arc-shaped sliding groove (16) and a limiting sliding groove (17) are arranged on the mounting groove (15) in a penetrating mode, first guide pillars (22) are fixedly arranged on two sides of the joint of the clamping plate (9) and the pressing plate (10), second guide pillars (23) are fixedly arranged on two sides of the end portion of the clamping plate (9), the first guide pillars (22) are slidably mounted in the arc-shaped sliding groove (16) and the first transverse sliding groove (20), the second guide pillars (23) are slidably mounted in the limiting sliding groove (17) and the second transverse sliding groove (21), and the vertical distance between the first transverse sliding groove (20) and the second transverse sliding groove (21) is equal to the vertical distance between the first guide pillars (22) and the second guide pillars (23).

4. The pressure control valve metal material drilling device according to claim 3, wherein the driving device (14) comprises two groups of cross beams (24), each group of cross beams (24) is provided with a strip-shaped sliding groove (25) in a penetrating manner, the strip-shaped sliding grooves (25) are slidably mounted on the first guide pillar (22), a top block (26) is slidably mounted inside the strip-shaped sliding grooves (25), and the top block (26) is connected with one end, away from the arc-shaped sliding groove (16), of the strip-shaped sliding groove (25) through a second spring (27);

a joint rod (28) is further fixedly arranged below the cross beam (24), a clamping block (29) is fixedly arranged at the bottom of the joint rod (28), a U-shaped groove (30) is formed in the clamping block (29) corresponding to the second guide post (23), and a power mechanism is mounted on the side plate (6) and used for driving the cross beam (24) to vertically lift and horizontally move.

5. The pressure control valve metal material drilling device as claimed in claim 4, wherein the power mechanism comprises a first cylinder (32) fixedly mounted on the side plate (6), the output end of the first cylinder (32) is fixedly provided with a speed reducer (33), a motor (34) is fixedly mounted on the speed reducer (33), a rotating shaft (35) is rotatably mounted on the speed reducer (33), and the motor (34) drives the rotating shaft (35) to rotate along the axis of the motor through the speed reducer (33);

two ends of the rotating shaft (35) are respectively provided with two groups of screw threads (36) with opposite screwing directions, each group of screw threads (36) are respectively sleeved with a screw nut (31), and the screw nuts (31) are respectively fixedly connected with the cross beam (24).

6. The pressure control valve metal material drilling device as claimed in claim 1, wherein the supporting seat (3) comprises a U-shaped seat (37) and an L-shaped supporting arm (39), the U-shaped seat (37) is fixedly arranged on the workbench (1), a fixed shaft (38) is fixedly arranged on the U-shaped seat (37), the L-shaped supporting arm (39) consists of a horizontal section and a vertical section, the end part of the horizontal section of the L-shaped supporting arm (39) is rotatably arranged on the fixed shaft (38), and the end part of the vertical section of the L-shaped supporting arm (39) is fixedly connected with the bottom plate (5);

l type support arm (39) horizontal segment end fixing is provided with regulation pole (40), it is provided with adjustment tank (41) to run through on regulation pole (40), the both sides face of U type seat (37) all is provided with horizontal spout (45), slidable mounting has regulating spindle (42) in horizontal spout (45), and regulating spindle (42) slidable mounting is in adjustment tank (41), the equal fixed mounting in both sides of U type seat (37) has second cylinder (44), and is two sets of the both ends fixed connection of bearing frame (46) and regulating spindle (42) is all relied on to the output of second cylinder (44).

7. The pressure control valve metal material drilling device as claimed in claim 2, wherein the die cavity inner wall on the lower die holder (7) and the valve neck clamping groove (12) inner wall are provided with anti-slip coatings for reducing the abrasion of the lower die holder (7) and the upper die block (11) to the valve body.

8. The pressure control valve metal material drilling device as claimed in claim 3, wherein a plurality of groups of ball grooves are uniformly arranged on the outer side wall of the lifting plate (18), balls are arranged in each group of ball grooves in a rolling mode, and the outer side wall of the lifting plate (18) is in contact with the side wall of the mounting groove (15) through the balls.