CN113523350A

CN113523350A - Directly move three-way valve processingequipment

Info

Publication number: CN113523350A
Application number: CN202110783665.4A
Authority: CN
Inventors: 唐洪; 贺俊生; 戴翔; 朱江岳; 王丰
Original assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Current assignee: Yueyang Goaland Energy Saving Equipment Manufacturing Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-10-22

Abstract

The invention discloses a direct-acting three-way valve machining device, which belongs to the field of pipeline machining and comprises a box body, wherein a drilling mechanism and a cleaning mechanism for machining a valve pipe are arranged at the top of the box body; drilling machine constructs including sliding set up in first slide and second slide on the top surface of box, set up flanging device on the first slide, set up the clamping device of clamping valve pipe on the second slide, through setting up drilling machine and construct, treat that the processing hole position is by unique definite, moreover, need not pass through the secondary clamping, once accomplish all processing operations, improve the speed of processing, through setting up special-shaped drill bit and bush, can continue to repair the hole of preparation, can conveniently in the welded time, conveniently insert, the solder of being convenient for fills up the clearance, welding quality when improving the welding, through setting up the clearance piece, clear up the inside of valve pipe, make remaining burr and iron fillings clear away to make things convenient for subsequent case installation.

Description

Directly move three-way valve processingequipment

Technical Field

The invention belongs to the field of pipeline machining, and particularly relates to a device for machining a direct-acting three-way valve.

Background

The valve is a common part on various pipelines, because the required functions are different, various valves are usually used, the three-way valve is a valve frequently used in pipelines, because the water inlet and outlet conditions of the valve need to be controlled, various control mechanisms are often installed on the valve, but the production of the valve is also influenced by the occurrence of the control mechanisms, the precision of the valve is influenced, and the processing cost is increased, therefore, the three-way valve which can meet the use requirement and has lower cost is required.

When carrying out the welding to the pipeline, in order to let the welding between the pipeline stable, position processing into the turn-ups poroid when needing to weld, just so can make things convenient for welded pipeline to insert, convenient location, but at the in-process of actual processing, because the reason of material, the tip of the turn-ups of making all is the enshrinking, the pipeline can't insert during the welding, even if can the pipeline of inserting, the solder also can not fill up with clearance between the two to cause welding defect.

Disclosure of Invention

The invention aims to solve the problems, and provides a device for processing a direct-acting three-way valve, which can improve the production efficiency and the use requirement of a valve pipe.

In order to realize the purpose, the invention adopts the technical scheme that: a direct-acting three-way valve machining device comprises a box body, wherein a drilling mechanism and a cleaning mechanism for machining a valve pipe are arranged at the top of the box body; the drilling mechanism comprises a first slide seat and a second slide seat which are arranged on the top surface of the box body in a sliding manner, a flanging device is arranged on the first slide seat, a clamping device for clamping the valve pipe is arranged on the second slide seat, the valve pipe is processed by the flanging device after being clamped by the second slide seat,

the cleaning mechanism comprises a cleaning piece and a pushing piece, the cleaning piece is arranged at the top of the box body and used for cleaning the interior of the valve pipe, the pushing piece is used for loading materials, the cleaning piece and the pushing piece are movably arranged on connecting rods, hinged to each other, of the box body, the connecting rods are fixed to each other, and an included angle is an acute angle;

the end part of the cleaning piece is provided with a cleaning brush and an air hole, and the air hole is connected with an air source.

Further, the clearance mechanism still include with the extensible member that the activity each other set up between the connecting rod, the extensible member can carry out elastic stretching, the extensible member is fixed cup joint the clearance piece on the material pushing part, the fixed promotion in top of box the clearance piece the driving source of material pushing part motion.

Furthermore, drilling mechanism is including fixed setting up the mount pad on the top surface of box, be provided with a plurality of drilling equipment that carries out processing to the valve pipe on the mount pad, one of them set up special-shaped drill bit in drilling equipment's the drive pivot, special-shaped drill bit is to the hole processing when rotatory.

Furthermore, the clamping device further comprises a plurality of clamping pieces, the clamping pieces are arranged on one side, close to the material pushing piece, of the second sliding seat, a clamping space for clamping the valve pipe is arranged inside the clamping pieces, and the flanging device can stretch into the valve pipe in the clamping space to process the valve pipe.

Furthermore, a plurality of matching holes are formed in the clamping piece, a plurality of bushings are movably arranged in the matching holes, the special-shaped drill bit stretches into the bushings during hole machining, the bushings support the special-shaped drill bit, an ejector rod used for unloading the machined valve pipe is arranged on the clamping piece in a sliding mode, the ejector rod penetrates through the clamping space, and a driving source used for driving the ejector rod to move is fixedly arranged on the second sliding seat.

Furthermore, the bottom surface of the drilling device for installing the special-shaped drill bit is fixedly provided with a supporting seat, the supporting seat is provided with a lantern ring which can elastically float up and down, the top surface of the bush is provided with an upward convex boss, a plurality of springs are arranged between the bushes, and when the special-shaped drill bit stretches into the bush, the lantern ring is in contact with the boss and moves up and down mutually.

Furthermore, the end part of the special-shaped drill bit is provided with two sections of steps with different diameters, the transition is carried out by an inwards concave arc section, and the step with the inclined surface is arranged in the inner hole of the bushing.

Furthermore, a storage box is fixedly arranged on the top surface of the box body, a discharge hopper is arranged on one side surface of the storage box, a bearing part is hinged to the end part of the discharge hopper, the bearing part and the clamping device are at the same height, and the bearing part is connected with a driving source.

The invention has the beneficial effects that: the invention provides a direct-acting three-way valve machining device, which comprises a machining device 1, wherein a drilling mechanism is arranged, a prefabricated hole is drilled in a machined hole, then flanging and repairing operations are carried out, in the machining process, the position of the hole to be machined is uniquely determined, in addition, secondary clamping is not needed, all machining operations are completed at one time, and the machining speed is improved.

2. Through setting up special-shaped drill bit and bush, make the turn-ups hole after being processed out, can continue to repair the hole of preparation, can conveniently when the valve pipe welds, conveniently insert, the solder of being convenient for fills up the clearance, welding quality when improving the welding.

3. Through setting up clearance spare and pushing equipment, can make the automatic step of going on going up unloading in the course of working, after processing is accomplished, clear up the inside of valve pipe, make remaining burr and iron fillings clear away to make things convenient for subsequent case installation.

Drawings

FIG. 1 is a schematic view of the present invention in its entirety;

FIG. 2 is a schematic view of the structure in the direction A in FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

FIG. 4 is a schematic view of a portion of the enlarged structure at C in FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 1 at D;

FIG. 6 is an enlarged partial view of FIG. 1 at E;

FIG. 7 is a schematic view of the structure in the direction F in FIG. 2;

FIG. 8 is a schematic view of the configuration of the end of a contoured drill bit;

fig. 9 is a schematic view of an end structure of the clamp.

The text labels in the figures are represented as: 10. a box body; 11. cleaning the workpiece; 12. pushing the material piece; 13. a connecting rod; 14. cleaning a brush; 15. air holes; 16. a telescoping member; 17. a first slider; 18. a second slide carriage; 19. a mounting seat; 20. a drilling device; 21. a profiled drill bit; 22. a clamping member; 23. a clamping space; 24. a mating hole; 25. a bushing; 26. a supporting seat; 27. a collar; 28. a boss; 29. a top rod; 30. a material storage box; 31. a receiving part; 32. an outer loop bar; 33. an inner push rod; 34. and (4) a flanging punch.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in the attached figures 1-9 in the specification, the specific structure of the invention is as follows: a direct-acting three-way valve machining device comprises a box body 10, wherein a drilling mechanism and a cleaning mechanism for machining a valve pipe are arranged at the top of the box body 10; the drilling mechanism comprises a first slide carriage 17 and a second slide carriage 18 which are arranged on the top surface of the box body 10 in a sliding way, a slide rail is arranged on the top of the box body 10, the first slide carriage 17 and the second slide carriage 18 are arranged on the slide rail, and can move on the sliding rail, the first sliding seat 17 and the second sliding seat 18 are fixedly provided with driving motors, when the motors are started, the motors drive the first sliding seat 17 and the second sliding seat 18 to freely move on the top of the box body 10, the first sliding seat 17 is provided with a flanging device, the flanging device comprises an outer loop bar 32, and an inner push rod 33 and a flanging punch 34 which are arranged in the outer sleeve rod 32, the inner push rod 33 and the flanging punch 34 slide mutually, and the inboard push rod 33 is connected with the driving cylinder that drives it to move in the outside loop bar 32, and the driving cylinder is fixed to be set up on first slide 17, and flanging device's turn-ups principle is: the outer loop bar 32 extends into the valve pipe, the driving cylinder drives the inner push rod 33 to slide in the outer loop bar 32, so that the inner push rod 33 pushes the flanging punch 34 to eject upwards, thereby processing the prefabricated hole into an outward-turned flanging, the second slide seat 18 is provided with a clamping device for clamping the valve pipe, the valve pipe is clamped by the second slide seat 18 and then processed by the flanging device, and the clamping device clamps the valve pipe together when clamping the valve pipe, so that the exposed part of the outer side of the valve pipe only has the part for processing the prefabricated hole,

the cleaning mechanism comprises a cleaning piece 11 and a pushing piece 12, the cleaning piece 11 is arranged at the top of the box body 10 and used for cleaning the interior of the valve pipe, the pushing piece 12 is used for feeding materials, bristles are arranged on the surface of the outer side of the cleaning piece 11, the pushing piece 12 is rod-shaped, the end part of the pushing piece is a pushing block used for pushing the valve pipe to move, a driving source used for fixedly pushing the cleaning piece 11 and the pushing piece 12 to move is arranged at the top of the box body 10, the driving source is a hydraulic cylinder fixedly arranged on the top surface of the box body 10, the position of the hydraulic cylinder and the height of a clamping device are at the same position, and after the valve pipe is machined, the hydraulic cylinder is started to push the cleaning piece 11 to extend into the valve pipe so as to clean burrs and scrap irons existing in the cleaning piece 11; during feeding, a hydraulic cylinder is started to push a material pushing part 12 to send a valve pipe to be processed into a clamping device, the cleaning part 11 and the material pushing part 12 are movably arranged on connecting rods 13 which are hinged with each other between the box bodies 10, the connecting rods 13 are fixed with each other, and the included angle is an acute angle; the reason for the angle between the connecting rods 13 is to prevent the cleaning element 11 and the connecting rods 13 from interfering with each other, so as to facilitate the switching of different parts to be used in different machining situations, the connecting pin shaft between the connecting rods 13 is connected with a driving source, the driving source is switched by a motor fixedly arranged on the top surface of the box body 10 through a gear structure to drive the two connecting rods 13,

the tip of clearance piece 11 sets up clearance brush 14 and gas pocket 15, gas pocket 15 connects the air supply, and gas pocket 15 connects the air supply and opens the back, through 15 blowout of gas pocket, makes the burr iron fillings that produce in the course of working blown off to it is inside clean to make the valve pipe.

Preferably, as shown in fig. 1 and 2 of the specification, the cleaning mechanism further includes an extensible member 16 slidably disposed with the connecting rod 13, the extensible member 16 can slide on the connecting rod 13 along a direction of a central axis of the cleaning member 11 or the pushing member 12, the extensible member 16 can elastically extend and retract, specifically, the extensible member 16 is driven by a return spring fixedly disposed in the extensible member 16 to elastically extend and retract, the extensible member 16 is sleeved with a plurality of sleeves to wrap the return spring, the extensible member 16 is fixedly sleeved on the cleaning member 11 and the pushing member 12, when the hydraulic cylinder drives the cleaning member 11 or the cleaning member 11 to move toward one side of the clamping device, the extensible member 16 contracts, and when the hydraulic cylinder retracts, the extensible member 16 pushes the cleaning member 11 and the pushing member 12 to retract and return, so that in the processing process is facilitated, and will not interfere with other parts.

Preferably, as shown in fig. 1, 2, 3, and 8 of the specification, the drilling mechanism includes a mounting seat 19 fixedly disposed on the top surface of the box 10, a driving motor is fixedly disposed on the top of the mounting seat 19, a plurality of telescopic rods are disposed on the mounting seat 19, drilling devices 20 for processing the valve pipe are disposed on the telescopic rods, in this embodiment, two telescopic rods and two drilling devices 20 are disposed, that is, one drilling device 20 performs drilling to prepare a hole for the valve pipe, and the other drilling device 20 trims the valve pipe, so that the processed flanged hole presents a bell mouth shape, thereby facilitating to have good welding quality during welding; the motor on the mounting seat 19 drives the telescopic rod to rotate, so that the position is changed, and the telescopic rod drives the drilling device 20 to move right above the machining position when working; can realize the processing position to the difference to and the switching of different drilling equipment 20, the preparation horn mouth form set up special-shaped drill bit 21 in drilling equipment 20's the drive pivot, the tip of special-shaped drill bit 21 is the different step of two sections diameters to pass through with the circular arc section of indent, and set up the plane of being ground away on the side, this kind of structure can be convenient special-shaped drill bit 21 is processed the hole in rotatory, mainly through the area of contact that reduces with the valve pipe, reduces the frictional force between special-shaped drill bit 21 and the valve pipe, makes special-shaped drill bit 21 can normally rotate in processing.

Preferably, as shown in fig. 1, 2, 3, 4, and 9 of the specification, the clamping device further includes a plurality of clamping members 22, the clamping members 22 are disposed on one side of the second sliding seat 18 close to the pushing member 12, in this embodiment, 4 clamping members 22 are disposed, and the clamping members 22 can be clamped to the middle at the same time or opened to the outside at the same time, so as to achieve the clamping and releasing actions, a driving motor for driving the clamping members 22 to rotate is disposed on the top of the second sliding seat 18, so that the clamping members 22 can drive the valve pipe to be clamped and can drive the valve pipe to rotate together, thereby facilitating the processing of holes in different directions, a clamping space 23 for clamping the valve pipe is disposed inside the clamping members 22, the clamping space 23 is a space surrounded by the clamping members 22, specifically, the arc-shaped groove inside each clamping member 22 is surrounded by the arc-shaped groove, a boss capable of abutting against the end of the valve pipe is disposed at the end of the arc-shaped groove of the clamping member 22, the boss is arranged to conveniently position the position of a hole on a valve pipe, the flanging device can extend into the valve pipe in the clamping space 23 to process the valve pipe, the clamping piece 22 is provided with a plurality of matching holes 24, the matching holes 24 penetrate through the clamping space 23, two bushings 25 are arranged in the matching holes 24 in a sliding manner, steps of inclined surface transition are arranged in inner holes of the bushings 25, the bushings 25 are arranged in the matching holes 24 in a pair manner, each bushing 25 is connected with the matching holes 24 through fixing pins, the fixing pins mainly prevent the bushings 25 from falling from the matching holes 24, but do not limit transverse sliding between the matching holes 24 and the bushings 25, a pulling spring for pulling the bushings 25 to be close to each other is arranged between each pair of the bushings 25, a supporting seat 26 is fixedly arranged on the bottom surface of the drilling device 20 for installing the special-shaped drill bit 21, and a lantern ring 27 capable of elastically floating up and down is arranged on the supporting seat 26, the top surface of the bushing 25 is provided with a boss 28 protruding upwards, when the horn mouth is machined, the special-shaped drill bit 21 extends into the bushing 25, the bushing 25 supports the special-shaped drill bit 21, the sleeve ring 27 is in contact with the boss 28 and moves up and down, the special-shaped drill bit 21 downwards machines the flanging opening into the horn mouth, the bushing 25 is extruded towards two sides, the bushing 25 cannot be unfolded towards two sides due to the mutual sleeving of the sleeve ring 27 and the boss 28, so that when the special-shaped drill bit 21 moves downwards, the inner side surfaces of the special-shaped drill bit 21 and the bushing 25 are mutually matched, the flanging opening is machined into the horn mouth, the clamping piece 22 is provided with an ejector rod 29 for unloading the machined valve pipe in a sliding manner, a return spring is arranged between the ejector rod 29 and the clamping piece 22, the ejector rod 29 penetrates into the clamping space 23, the second sliding seat 18 is fixedly provided with a driving source for driving the ejector rod 29 to move, the driving source is a driving cylinder fixedly arranged on the second sliding seat 18, the driving cylinder props against the ejector rod 29 when being started, the ejector rod 29 is enabled to eject the valve pipe upwards, and the return spring pushes the ejector rod 29 to be reset to a state of not contacting with the valve pipe.

Preferably, as shown in fig. 1, 2, 3, 4, and 9 of the specification, a storage box 30 is fixedly disposed on a top surface of the box body 10, a valve pipe to be processed is stored in the storage box 30, a discharge hopper is disposed on a side surface of the storage box 30, an end portion of the discharge hopper is hinged to a receiving portion 31, the receiving portion 31 is arc-shaped, specifically, half-pipe-shaped, the receiving portion 31 and the clamping device are at the same height, the receiving portion 31 is driven to move by a driving source fixedly disposed on the discharge hopper, the driving source is a cylinder with a pipe disposed on the discharge hopper, the cylinder pushes the receiving portion 31 to turn over when being started, the discharge hopper is blocked, the valve pipe cannot be blocked, and when the cylinder is retracted, the driving receiving portion 31 is opened, so that the valve pipe to be processed falls onto the receiving portion 31, thereby preparing for processing.

Preferably, the method of use comprises the steps of:

A. loading and clamping: the cylinder connected to the receiving portion 31 is controlled to retract, so that the valve pipe to be machined falls onto the receiving portion 31, the motor connected to the connecting rod 13 is controlled to start, the pushing member 12 moves to the position with the same height as the clamping device, the hydraulic cylinder for pushing the pushing member 12 to move is started, the valve pipe to be machined is pushed into the clamping space 23 through the pushing member 12, and the clamping member 22 is drawn close to the middle and clamps the valve pipe.

B. Drilling: the motor that sets up on mount pad 19 in the control drilling mechanism starts, the motor drives the telescopic link and drives drilling equipment 20 and move directly over bush 25, drilling equipment 20 stretches into in the bush 25 downwards, prefabricated hole is processed to the valve pipe, bush 25 leads and the effect of support to drilling equipment 20's drill bit this moment, prefabricated hole aperture is less than bush 25's aperture, set up little aperture, mainly be in order to be convenient for reserve out turn-ups's height, after every prefabricated hole of having processed, the motor that sets up on the top surface of second slide 18 on the clamping device drives holder 22 and the valve pipe is rotatory, let next hole of treating processing directly over, and accomplish drilling.

C. Punching: the flanging device is close to the clamping device and extends into the valve pipe, the prefabricated holes are punched to form flanging shapes towards the outer side one by one, the flanging holes are machined mainly by starting a driving air cylinder connected with an inner side push rod 33, the air cylinder drives the inner side push rod 33 to move in an outer side loop bar 32 after being started and supports against a flanging punch 34, the flanging punch 34 is pushed upwards, and therefore the prefabricated holes are machined to form flanging shapes upwards.

D. Trimming: the flanging device is far away from the clamping device, the back is returned, a motor arranged on the mounting seat 19 on the control drilling mechanism drives the drilling device 20 and the special-shaped drill bit 21 to move right above a flanging hole, and downwards extends into the bushing 25 towards the control special-shaped drill bit 21, the special-shaped drill bit 21 is in the descending process, the sleeve ring 27 is in contact with the boss 28 and is sleeved with the boss, the end part of the special-shaped drill bit 21 is in a horn shape with the flanging hole processed to be large in the rotating process and the inner wall of the bushing 25, the sleeve ring 27 prevents the bushing 25 from being extruded to move towards two sides in the downward movement process of the special-shaped drill bit 21, the processed horn mouth is more regular in shape, the required precision can be achieved, the processing is carried out successively, and the diameter of the horn mouth is larger than the caliber of the bushing 25.

E. Cleaning: the cleaning part 11 is controlled to move to the position of the pushing part 12, the air cylinder connected to the bearing part 31 is controlled, the bearing part 31 is enabled to turn upwards to block the discharging hopper, the cleaning part 11 and the bearing part 31 are prevented from blocking each other, the hydraulic cylinder at the top of the box body 10 is controlled to be started, the hydraulic cylinder is enabled to push the cleaning part 11 to stretch into the valve pipe and jet air outwards through the air hole 15, the motor on the clamping device drives the valve pipe to rotate, and burrs and scrap iron in the valve pipe are cleaned and removed.

F. Unloading: the clamping device drives the clamping piece 22 to expand outwards to loosen the valve pipe, and controls the driving air cylinder arranged on the second sliding seat 18 to start, so that the air cylinder props against the ejector rod 29, the ejector rod 29 upwards ejects the valve pipe, and the machined valve pipe is dismounted.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a directly move three-way valve processingequipment, includes box (10), its characterized in that: the top of the box body (10) is provided with a drilling mechanism and a cleaning mechanism for processing the valve pipe; the drilling mechanism comprises a first sliding seat (17) and a second sliding seat (18) which are arranged on the top surface of the box body (10) in a sliding manner, a flanging device is arranged on the first sliding seat (17), a clamping device for clamping the valve pipe is arranged on the second sliding seat (18), the valve pipe is clamped by the second sliding seat (18) and then processed by the flanging device,

the cleaning mechanism comprises a cleaning piece (11) arranged at the top of the box body (10) and used for cleaning the interior of the valve pipe and a material pushing piece (12) used for feeding materials, the cleaning piece (11) and the material pushing piece (12) are movably arranged on connecting rods (13) which are hinged with each other between the box bodies (10), the connecting rods (13) are fixed with each other, and the included angle is an acute angle;

the end part of the cleaning piece (11) is provided with a cleaning brush (14) and an air hole (15), and the air hole (15) is connected with an air source.

2. A linear-motion three-way valve machining device according to claim 1, characterized in that: clearance mechanism still include with extensible member (16) that the mutual activity set up between connecting rod (13), extensible member (16) can carry out elastic expansion, extensible member (16) are fixed cup joint clearance piece (11) push away on material piece (12), the fixed promotion in top of box (10) clearance piece (11) push away the driving source of material piece (12) motion.

3. A linear-motion three-way valve machining device according to claim 1, characterized in that: the drilling mechanism comprises a mounting seat (19) fixedly arranged on the top surface of the box body (10), a plurality of drilling devices (20) for processing the valve pipe are arranged on the mounting seat (19), a special-shaped drill bit (21) is arranged on a driving rotating shaft of one of the drilling devices (20), and the special-shaped drill bit (21) processes holes when rotating.

4. A linear-motion three-way valve machining device according to claim 3, characterized in that: the clamping device further comprises a plurality of clamping pieces (22), the clamping pieces (22) are arranged on the second sliding seat (18) and close to one side of the material pushing piece (12), a clamping space (23) for clamping the valve pipe is arranged inside the clamping pieces (22), and the flanging device can stretch into the valve pipe in the clamping space (23) to process the valve pipe.

5. A linear-motion three-way valve machining device according to claim 4, characterized in that: set up a plurality of mating holes (24) on holder (22), mating holes (24) internalization sets up a plurality of bush (25), stretch into during hole processing dysmorphism drill bit (21) in bush (25), just bush (25) are right dysmorphism drill bit (21) support, sliding setting goes up on holder (22) and unloads ejector pin (29) down with the valve pipe after processing, ejector pin (29) run through in centre gripping space (23), fixed the drive that sets up on second slide (18) the driving source of ejector pin (29) motion.

6. A linear-motion three-way valve machining device according to claim 5, characterized in that: the installation dysmorphism drill bit (21) fixed setting supporting seat (26) on the bottom surface of drilling equipment (20), set up elasticity unsteady lantern ring (27) from top to bottom on supporting seat (26), set up convex boss (28), a plurality of upwards on the top surface of bush (25) set up the spring between bush (25), dysmorphism drill bit (21) stretch into in bush (25), lantern ring (27) with boss (28) contact, and the activity from top to bottom each other.

7. A linear-motion three-way valve machining device according to claim 5, characterized in that: the end part of the special-shaped drill bit (21) is provided with two sections of steps with different diameters, the transition is carried out by an inwards concave arc section, and the step of the transition of the inclined surface is arranged in the inner hole of the lining (25).

8. A linear-motion three-way valve machining device according to claim 1, characterized in that: the top surface of the box body (10) is fixedly provided with a storage box (30), a discharge hopper is arranged on one side surface of the storage box (30), the end part of the discharge hopper is hinged to a bearing part (31), the bearing part (31) and the clamping device are at the same height, and the bearing part (31) is connected with a driving source.