CN216802433U

CN216802433U - Flange pipe orifice reaming processing mechanism

Info

Publication number: CN216802433U
Application number: CN202122854741.4U
Authority: CN
Inventors: 谢金山; 帅昱良; 袁健伟
Original assignee: YONGSHENG MACHINERY INDUSTRIAL (KUNSHAN) CO LTD
Current assignee: YONGSHENG MACHINERY INDUSTRIAL (KUNSHAN) CO LTD
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-24
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a reaming mechanism for a flange pipe orifice, which comprises a base bottom plate sleeved outside the flange pipe orifice, wherein the base bottom plate can rotate along the axis of the flange pipe orifice and is fixedly connected with the base bottom plate through a locking piece, a vertical sliding table which can move back and forth and up and down along the axis of a flange under the action of a lead screw driving device is arranged on the base bottom plate, the lead screw driving device is detachably connected with the base bottom plate, a flaring device which moves synchronously with the vertical sliding table is arranged on the vertical sliding table, the flaring device performs reaming on the flange pipe orifice, and the axis of a cutter head of the flaring device is superposed with the axis of the flange pipe orifice. The automatic centering machine has the advantages that the structure is simple, the operation is convenient, the automatic centering is mainly realized by utilizing the self outer diameter of the flange pipe orifice, the base plate is fixed on the outer diameter of the flange pipe orifice, the base plate can be replaced at any time, and the modification on the flange pipe orifice is convenient.

Description

Flange pipe orifice reaming processing mechanism

Technical Field

The utility model relates to the technical field of flange processing equipment, in particular to a reaming mechanism for a flange pipe orifice.

Background

The pressure container is a closed container capable of bearing pressure, has extremely wide application, and has important status and function in many departments such as industry, civil use, military industry and the like and many fields of scientific research. Pressure vessels are often provided with flanged nozzles to facilitate the ingress and egress of the contents of the pressure vessel. Usually, the flanged pipe orifice is opened according to the standard and has a single size when the pressure container leaves a factory. However, when the flange nozzle is used by a client, the flange nozzle needs to be modified because the fitting matched with the flange nozzle sometimes has difference from the actual installation size. However, such pressure vessels are generally large in size, and a corresponding solution cannot be found when troublesome problems such as modification of a flange pipe or reaming are required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems, the utility model aims to provide a reaming mechanism for a flange pipe orifice, which is simple in structure, convenient to operate and convenient to modify the flange pipe orifice.

In order to achieve the above purposes, the utility model adopts the technical scheme that: the utility model provides a flange mouth of pipe reaming processing agency which characterized in that: including cup jointing the frame bottom plate outside the flange mouth of pipe, the frame bottom plate can be rotatory and through locking piece and frame bottom plate fixed connection along the orificial axis of flange, is provided with the vertical slip table that can reciprocate around under the lead screw drive arrangement effect on the frame bottom plate, is provided with the flaring device rather than synchronous movement on the vertical slip table, and the flaring device carries out the reaming to the flange mouth of pipe, and the tool bit axis of flaring device and the orificial axis coincidence of flange.

The utility model has the beneficial effects that: the base plate of the engine is sleeved outside the orifice of the flange, the self outer diameter of the orifice of the flange is mainly utilized for automatic centering, the base plate of the engine is detachably connected with the screw rod driving device and can be replaced at any time, and the base plate is matched with the appropriate base plate according to the outer diameter of the orifice of the flange. After the position of the tool bit is adjusted by the screw rod driving device, the base plate can freely rotate for 360 degrees along the axis of the flange pipe orifice according to actual needs, but in the rotating process of the base plate, the tool bit and the flange pipe orifice are concentric all the time so as to ream the flange pipe orifice or mill the end face of the flange pipe orifice.

Further, the bottom plate comprises an adjusting part, a hoop part and a fixing part which are connected in sequence, and the screw rod driving device is arranged at the adjusting part; the hoop part is sleeved outside the orifice of the flange, and a notch is arranged on one side, far away from the adjusting part, of the hoop part; the fixed part includes two mutually parallel fixed plates along breach department outwards extension, and the locking piece sets up on the fixed part and is used for closing the breach. The flange mouth of pipe gets into clamp portion from the breach department of clamp portion, and clamp portion cup joints in the orificial outside of flange, and during clamp portion locking, the closed breach of locking piece is in order to reduce the aperture of clamp portion, with clamp portion locking in flange mouth of pipe department. When clamp portion unclamped, the locking piece unclamped the breach, enlarged clamp portion aperture so that clamp portion aperture is greater than flange mouth of pipe external diameter to convenient dismantlement bottom plate. The screw rod driving device is arranged at the adjusting part, so that the distance between a tool bit of the flaring device and the opening of the flange can be conveniently adjusted.

Further, the inner wall of clamp portion and the flange mouth of pipe butt, and the inner wall radian of clamp portion matches with the orificial external diameter of flange, improves the stability that frame bottom plate and flange mouth of pipe are connected.

Further, the locking piece comprises a bolt and a nut in threaded connection with the bolt, and a through hole for the bolt to pass through is formed in the fixing plate. The spiral shell head and the nut of bolt are located the one side that two fixed plates kept away from each other respectively, through the cooperation of bolt and nut, and quick locking is with unclamping clamp portion.

Further, lead screw drive arrangement includes horizontal lead screw drive assembly and vertical lead screw drive assembly, and horizontal lead screw drive assembly can drive the right angle fixing base and follow frame bottom plate horizontal slip, and vertical lead screw drive assembly sets up on the right angle fixing base to can drive vertical slip table along the vertical face vertical migration of right angle fixing base. After the base is fixed, only the horizontal position in the horizontal direction of the right-angle fixing seat of the horizontal screw rod driving assembly needs to be passed through, and the center position is corrected by the dial indicator, so that the tool bit and the flange pipe orifice are ensured to be coaxial at the moment. The vertical screw rod driving assembly drives the flaring device to move downwards to bore holes, and the surfaces of the bored holes are smoother.

Furthermore, the horizontal screw rod driving assembly comprises a connecting plate detachably connected with the base bottom plate, a horizontal screw rod is rotatably connected to the connecting plate, the screw rod rotates along the axis of the screw rod under the action of a horizontal driving piece, and a horizontal nut seat in threaded connection with the horizontal screw rod is fixed on the horizontal plane of the right-angle fixing seat. The horizontal driving piece can be a hand wheel or a motor, and can drive the horizontal screw rod to rotate, so that the right-angle fixing seat can be conveniently moved to a specified position.

Further, the vertical lead screw driving assembly comprises a vertical lead screw which is rotatably connected with a vertical surface of the right-angle fixing seat, a vertical nut seat which is in threaded connection with the vertical lead screw is fixed on the vertical sliding table, and the vertical lead screw is rotated under the action of the vertical driving piece. The vertical driving piece can be a speed-adjustable gear reducer, so that the vertical driving piece is convenient for an operator to use, and the surface of a bored hole is smoother. The boring machine can also be a hand wheel, and the boring is manually carried out.

Further, the flaring device comprises a spindle motor and a cutter spindle which rotates under the drive of the spindle motor, the spindle motor is fixed on the sliding plate and drives the cutter spindle to rotate through a belt, the axis of the cutter spindle is parallel to the vertical surface of the right-angle fixed seat, and the cutter spindle is fixedly connected with a cutter head.

Further, a positioning groove is formed in the base bottom plate along the upper end face of the base bottom plate, the positioning groove extends along the moving direction of the right-angle fixing seat, one end of the positioning groove penetrates through the base bottom plate, a positioning block matched with the positioning groove is arranged on the connecting plate, and the connecting plate is fixedly connected with the base bottom plate through a bolt. The fixing and the positioning of the connecting plate are convenient, the base bottom plate and the connecting plate can be quickly detached, and a proper base bottom plate is selected.

Drawings

FIG. 1 is a schematic structural diagram of a flanged pipe orifice in a machining state according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a base plate of the stand according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a schematic structural diagram according to an embodiment of the present invention.

In the figure:

1. a flanged pipe orifice; 2. a base plate of the machine; 21. an adjustment section; 211. positioning a groove; 22. a clamp part; 23. a fixed part; 3. a locking member; 4. a screw driving device; 41. a right-angle fixed seat; 42. a connecting plate; 43. a horizontal drive member; 44. a vertical drive; 45. a horizontal screw rod; 5. a vertical sliding table; 6. a flaring device; 61. A cutter head; 62 a spindle motor; 63. a tool spindle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Examples

Referring to the attached drawing 1, the reaming mechanism for the flanged pipe orifice 1 comprises a base bottom plate 2 sleeved outside the flanged pipe orifice 1, wherein the base bottom plate 2 can rotate along the axis of the flanged pipe orifice 1 and is fixedly connected with the base bottom plate 2 through a locking piece 3.

Referring to fig. 2, the base plate is integrally formed and includes an adjusting portion 21, a clamping portion 22 and a fixing portion 23, which are connected in sequence, and the screw rod driving device 4 is detachably connected to the adjusting portion 21. The clamp part 22 is sleeved outside the flange pipe orifice 1, and one side of the clamp part, which is far away from the adjusting part 21, is provided with a notch. The inner wall and the flange mouth of pipe 1 butt of clamp portion 22, and the inner wall radian of clamp portion 22 matches with the external diameter of the flange mouth of pipe 1, improves the stability that frame bottom plate 2 and flange mouth of pipe 1 are connected.

The fixing portion 23 includes two fixing plates extending outward in parallel with each other along the notch, and the locking member 3 is disposed on the fixing portion 23 and serves to close the notch. The locking piece includes the bolt and with bolt threaded connection's nut, is provided with the through-hole that supplies the bolt to pass on the fixed plate. The head and the nut of the bolt are respectively located on one side of the two fixing plates away from each other, and the clamp part 22 is quickly locked and loosened through the matching of the bolt and the nut. The flange nozzle 1 enters the clamp portion 22 from the notch of the clamp portion 22, and when the clamp portion 22 is locked, the locking member 3 closes the notch to reduce the aperture of the clamp portion 22, so as to lock the clamp portion 22 at the flange nozzle 1. When clamp portion 22 loosens, locking piece 3 is the breach of loosing soon, enlarges clamp portion 22 aperture so that clamp portion 22 aperture is greater than flange mouth of pipe 1 external diameter to convenient dismantlement bottom plate. The screw rod driving device 4 is arranged at the adjusting part 21, so that the distance between the cutter head 61 of the flaring device 6 and the flange pipe orifice 1 can be conveniently adjusted.

The base plate 2 is sleeved outside the flange pipe orifice 1, the outer diameter of the flange pipe orifice 1 is mainly utilized for automatic centering, the base plate 2 is detachably connected with the screw rod driving device 4 and can be replaced at any time, and the base plate 2 is matched with the proper base plate 2 according to the outer diameter of the flange pipe orifice 1.

Referring to the attached drawings 3-4, the screw rod driving device 4 drives the vertical sliding table 5 to slide along the cross, the vertical sliding table 5 is provided with a flaring device 6 which moves synchronously with the vertical sliding table, the flaring device 6 reams the flange pipe orifice 1, and the axis of the cutter head 61 of the flaring device 6 is overlapped with the axis of the flange pipe orifice 1. After the position of the tool bit 61 is adjusted by the screw rod driving device 4, the base bottom plate 2 can freely rotate 360 degrees along the axis of the flange pipe orifice 1 according to actual needs, and then the base bottom plate rotates to a proper processing position. However, in the rotation process of the base plate 2 of the machine base, the tool bit 61 is always coaxial with the flange pipe orifice 1, so that the flange pipe orifice 1 can be reamed or the end face of the flange pipe orifice 1 can be milled flat.

The screw rod driving device 4 comprises a horizontal screw rod 45 driving assembly and a vertical screw rod driving assembly, the horizontal screw rod 45 driving assembly can drive the right-angle fixing seat 41 to horizontally slide along the base bottom plate 2, the right-angle fixing seat 41 comprises a horizontal plane and a vertical plane which are perpendicular to each other, the horizontal plane is parallel to the base bottom plate 2, and the vertical sliding table 5 is parallel to the vertical plane. The vertical screw rod driving assembly is arranged on the right-angle fixed seat 41 and can drive the vertical sliding table 5 to vertically move along the vertical surface of the right-angle fixed seat 41. After the base is fixed, only the horizontal position on the horizontal direction of the right-angle fixing seat 41 of the driving assembly is driven by the horizontal screw rod 45, and the center position is corrected by the dial indicator, so that the tool bit 61 is ensured to be coaxial with the flange pipe orifice 1. The vertical screw rod driving assembly drives the flaring device 6 to move downwards to bore holes, and the surfaces of the bored holes are smoother.

The horizontal screw 45 drive assembly comprises a connecting plate 42 detachably connected with the base plate 2. The adjusting part 21 of the base bottom plate 2 is provided with a positioning groove 211 along the upper end surface thereof, the positioning groove 211 extends along the moving direction of the right-angle fixing seat 41, one end of the positioning groove 211 penetrates through the base bottom plate 2, a positioning block matched with the positioning groove 211 is arranged and arranged on the connecting plate 42, and the connecting plate 42 is fixedly connected with the base bottom plate 2 through a bolt. The connecting plate 42 slides in from the end of the positioning groove 211, and then is fixedly connected with the base bottom plate 2 through a bolt, so that the base bottom plate 2 and the connecting plate 42 can be quickly detached, and a proper base bottom plate 2 is selected. The base bottom plate 2 is provided with a threaded hole matched with the bolt, and the threaded hole is symmetrically arranged on two sides of the positioning groove 211, so that the stability of the base bottom plate 2 and the connecting plate 42 is improved. The connecting plate 42 is rotatably connected with a horizontal screw rod 45, the screw rod rotates along the axis thereof under the action of a horizontal driving piece 43, and a horizontal nut seat in threaded connection with the horizontal screw rod 45 is fixed on the horizontal plane of the right-angle fixed seat 41. The horizontal driving part 43 can be a hand wheel or a motor, and can drive the horizontal screw rod 45 to rotate, so that the right-angle fixing seat 41 can be conveniently moved to a specified position.

The vertical screw rod driving assembly comprises a vertical screw rod which is rotatably connected with the vertical surface of the right-angle fixed seat 41, a vertical nut seat which is in threaded connection with the vertical screw rod is fixed on the vertical sliding table 5, and the vertical screw rod rotates under the action of the vertical driving piece 44. The vertical drive 44 may be an adjustable speed gear reducer for ease of use by the operator and a smoother bored hole surface. The boring machine can also be a hand wheel, and the boring is manually carried out.

The flaring device 6 comprises a spindle motor and a cutter spindle 62 which rotates under the drive of the spindle motor; 63, the spindle motor is fixed on the sliding plate and drives the tool spindle 62 through a belt; 63, rotating, tool spindle 62 spindle motor; the axis of the cutter spindle 63 is parallel to the vertical surface of the right-angle fixed seat 41, and the cutter spindle 62 is a spindle motor; the cutter head 61 is fixedly connected to 63.

When the machine is in work, the proper base plate 2 is selected according to the outer diameter of the flange pipe orifice 1, and then the base plate 2 is connected with the screw rod driving device 4. The flange nozzle 1 enters from the gap of the clamp part 22 of the base bottom plate 2, and the locking piece 3 closes the gap to reduce the aperture of the clamp part 22, so that the clamp part 22 is locked at the flange nozzle 1. The horizontal driving piece 43 drives the horizontal screw rod 45 to rotate, the horizontal position of the right-angle fixing seat 41 (namely the tool bit 61) in the horizontal direction is adjusted, the center position is corrected by the dial indicator, and the tool bit 61 is ensured to be coaxial with the flange pipe orifice 1 at the moment. The vertical screw rod driving assembly drives the flaring device 6 (knife edge) to move downwards for boring.

The above embodiments are provided only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to provide those skilled in the art with understanding and implementing the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a flange mouth of pipe reaming processing agency which characterized in that: including cup jointing the frame bottom plate outside the flange mouth of pipe, the frame bottom plate can be followed the orificial axis of flange and rotatory and pass through locking piece and frame bottom plate fixed connection, be provided with the vertical slip table that can the cross remove under the lead screw drive arrangement effect on the frame bottom plate, lead screw drive arrangement can dismantle with the frame bottom plate and be connected, be provided with the flaring device rather than synchronous movement on the vertical slip table, the flaring device carries out the reaming to the flange mouth of pipe, just the tool bit axis of flaring device and the orificial axis coincidence of flange.

2. The flanged pipe orifice reaming mechanism according to claim 1, characterized in that: the base plate of the machine base comprises an adjusting part, a hoop part and a fixing part which are connected in sequence, and the screw rod driving device is arranged at the adjusting part; the hoop part is sleeved outside the orifice of the flange, and a notch is arranged on one side, far away from the adjusting part, of the hoop part; the fixing portion comprises two fixing plates which are parallel to each other and extend outwards along the notch, and the locking piece is arranged on the fixing portion and used for closing the notch.

3. The flanged pipe orifice reaming mechanism according to claim 2, characterized in that: the inner wall of clamp portion and flange mouth of pipe butt, just the inner wall radian of clamp portion matches with the orificial external diameter of flange.

4. The flanged pipe orifice reaming mechanism according to claim 2, characterized in that: the locking piece includes bolt and with bolt threaded connection's nut, be provided with the through-hole that supplies the bolt to pass on the fixed plate.

5. The flanged pipe orifice reaming mechanism according to any one of claims 1-4, wherein: the screw rod driving device comprises a horizontal screw rod driving assembly and a vertical screw rod driving assembly, the horizontal screw rod driving assembly can drive the right-angle fixing seat to horizontally slide along the base bottom plate, the vertical screw rod driving assembly is arranged on the right-angle fixing seat and can drive the vertical sliding table to vertically move along the vertical surface of the right-angle fixing seat.

6. The flanged pipe orifice reaming mechanism of claim 5, wherein: the horizontal screw rod driving assembly comprises a connecting plate detachably connected with the base bottom plate, a horizontal screw rod is rotatably connected to the connecting plate, the screw rod rotates along the axis of the screw rod under the action of a horizontal driving piece, and a horizontal nut seat in threaded connection with the horizontal screw rod is fixed on the horizontal plane of the right-angle fixing seat.

7. The flanged pipe orifice reaming mechanism according to claim 5, characterized in that: the vertical screw rod driving assembly comprises a vertical screw rod which is rotatably connected with a vertical surface of the right-angle fixing seat, a vertical nut seat which is in threaded connection with the vertical screw rod is fixed on the vertical sliding table, and the vertical screw rod rotates under the action of the vertical driving piece.

8. The flanged pipe orifice reaming mechanism according to claim 1, characterized in that: the flaring device comprises a spindle motor and a cutter spindle rotating under the drive of the spindle motor, the spindle motor is fixed on the sliding plate and drives the cutter spindle to rotate through a belt, the axis of the cutter spindle is parallel to the vertical surface of the right-angle fixing seat, and the cutter spindle is fixedly connected with a cutter head.

9. The flanged pipe orifice reaming mechanism according to claim 6, characterized in that: the frame bottom plate is last to have seted up the constant head tank along its upper end face downwards, the constant head tank extends and one end runs through the frame bottom plate along the moving direction of right angle fixing base, set up on the connecting plate and be provided with the locating piece that matches with the constant head tank, the connecting plate passes through bolt and frame bottom plate fixed connection.