CN216576391U - Self-centering digitally-controlled dry branch pipe group pair device - Google Patents

Abstract

The utility model discloses a self-centering digitally-controlled main and branch pipe assembly aligning device which comprises a bottom frame and a slide rail assembly, wherein one end of the bottom frame is provided with a main pipe fixed position changer, the other end of the bottom frame is provided with a main pipe movable position changer, the side edge of the bottom frame is provided with a branch pipe movable position changer, a plurality of movable lifting support assemblies are further arranged between the main pipe fixed position changer and the main pipe movable position changer, each support assembly is provided with a V-shaped support for supporting a pipe fitting, and a plurality of universal ball heads are arrayed on the upper surface of each V-shaped support; the main pipe fixed positioner, the main pipe movable positioner and the branch pipe movable positioner are respectively provided with an electric self-centering chuck; this group is to device simple structure is compact, and the flexibility is high, can be used for being responsible for and the group of branch pipe to be connected, convenient to use, and the butt joint degree of accuracy is high, and the removal and the butt joint of pipe fitting need not artifical transport operation, through digital control, labour saving and time saving has promoted production efficiency.

Description

Self-centering digitally-controlled dry branch pipe group pair device

Technical Field

The utility model relates to the technical field of pipeline processing, in particular to a self-centering digitally-controlled dry branch pipe group pair device.

Background

The pipeline all has a large amount of applications in each trade, in infusion pipeline's manufacture process, through needs with pipeline and flange group to group link, branch pipe and the person in charge group to group link, form the manifold pipe-line system of function. The accuracy requirement of these group to the connection is higher usually, adopts artifical and manual mode to hardly reach the precision that requires, and production efficiency is not high moreover, and is higher to the great pipe fitting operation degree of difficulty of diameter, length.

In 2013, a Chinese utility model patent (publication number: CN202894648U) discloses a pipe flange pairing device, which comprises a base and a frame, wherein the base is provided with a track; the base is divided into a movable end base and a fixed end base; the auxiliary frame is arranged on the track of the movable end base; the main side frame is arranged on the track of the fixed end base; the auxiliary side frame and the main side frame are both provided with chuck electric clamping mechanisms; a clamping and positioning rotary chuck is arranged on each power output rotating shaft of the chuck electric clamping mechanism; the positions of the clamping and positioning rotary chucks correspond to each other and are positioned on the same axis; the secondary side frame and the main side frame are both provided with a traveling mechanism; at least one electric lifting pipeline support is arranged on the guide rail between the secondary side rack and the main side rack; the device has reduced manufacturing cost and operating personnel's intensity of labour, has improved flange group to efficiency, but is not convenient for to the group of branch pipe, and is not good to the pipe fitting support effect of different diameters moreover, and the pipe fitting is inconvenient to carry out radial and axial removal simultaneously on the pipeline supports.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a self-centering digitally-controlled main branch pipe group pair device.

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

a main pipe group aligning device controlled by self-centering digitization comprises a bottom frame, wherein the bottom frame is provided with a plurality of sliding rail assemblies along the length direction, one end of the bottom frame is provided with a main pipe fixed positioner, the other end of the bottom frame is provided with a main pipe movable positioner, the main pipe movable positioner and the main pipe fixed positioner are oppositely arranged and can move towards the main pipe fixed positioner along the sliding rail assemblies, and the main pipe fixed positioner and the main pipe movable positioner are respectively provided with an electric self-centering chuck at the same height; a plurality of movable lifting support assemblies are further arranged between the main pipe fixed positioner and the main pipe movable positioner, a V-shaped support used for supporting a pipe fitting is arranged on each support assembly, and a plurality of universal ball heads are arrayed on the upper surface of each V-shaped support; the side edges of the clamping ranges of the main pipe mobile positioner and the main pipe fixed positioner are also provided with branch pipe mobile positioners, the branch pipe mobile positioners are arranged on a mobile flat plate in a sliding manner, and the mobile flat plate is arranged on the slide rail assembly and moves along the length direction of the bottom frame; the branch pipe mobile positioner is arranged in a manner that the moving direction on the mobile flat plate is perpendicular to the mounting and clamping central axis direction of the main pipe mobile positioner and the main pipe fixed positioner, and an electric self-centering chuck is also arranged on the branch pipe mobile positioner.

This group is to device simple structure is compact, and the flexibility is high, can be used for the group of being responsible for and the branch pipe to being connected, convenient to use, and the butt joint degree of accuracy is high, and the removal and the butt joint of pipe fitting need not artifical transport operation, through digital control, labour saving and time saving has promoted production efficiency.

Through the side setting of being responsible for fixed machine of shifting the branch pipe removes the machine of shifting for accomplish the group of being responsible for and being responsible for the flange after, can carry out the group of side branch pipe to right, moreover the branch pipe removes the machine of shifting and is mobilizable, can carry out the branch pipe group on a plurality of positions and right, and flexibility and convenience are very good, can accomplish the group of flange and branch pipe on same set of group is to the device and operate, have simplified equipment and process flow.

Will the setting of branch pipe mobile position changing machine is in on the removal flat board, make the branch pipe mobile position changing machine has the removal dimension of two directions at least, can enough remove and also can be close to and keep away from the person in charge along the length direction who is responsible for to realize the group of branch pipe and the person in charge to the group, the independent group of branch pipe and branch pipe flange is right.

Be responsible for the rigidity of fixed machine of shifting unchangeable, can be used for referring to, the machine of shifting of these two kinds of removals all with be responsible for fixed machine of shifting and remove, set up on these three kinds of machines of shifting the electronic self-centering chuck homoenergetic is according to the pipe diameter of the pipe fitting of joint separately and is carried out self-centering chucking, and the axis of these three electronic self-centering chucks all is in the coplanar moreover, has guaranteed the butt joint concentricity of prefabricated pipe fitting, and the precision is higher relatively.

The supporting component can also move along the length direction of the pipe fitting, and can automatically lift the main pipe according to different pipe diameter sizes, so that the concentricity of the main pipe and the chuck is ensured; the V-shaped support arranged on the universal ball head can support pipelines of various models, and the universal ball head can enable the pipe fitting to axially slide and radially rotate, so that the pipe fitting can be accurately butted by the arrangement.

Furthermore, the bottom frame is a rectangular frame, a longitudinal beam is arranged in the middle of the rectangular frame along the length direction, and a plurality of cross beams are arranged in the width direction of the rectangular frame; the sliding rail assembly comprises four guide rails arranged on the long sides of the rectangular frame and the longitudinal beams, one guide rail is arranged on each long side, and two guide rails are arranged on the longitudinal beams; the adjacent pair of guide rails is provided with the main pipe mobile positioner and the supporting component, and the other pair of guide rails is provided with the mobile flat plate.

The bottom frame is simple and stable in structure, and the long sides and the longitudinal beams of the bottom frame are used for installing the guide rails, so that space and materials are saved; the four guide rails are arranged in parallel, the consistency of longitudinal movement of each mobile positioner can be guaranteed, and the left two guide rails and the right two guide rails are respectively connected with the main pipe mobile positioner and the mobile flat plate, so that the main pipe mobile positioner and the branch pipe mobile positioner do not interfere with each other in the moving process.

Furthermore, the slide rail assembly further comprises a transmission assembly and a driving assembly, the driving assembly is a servo motor, and the transmission assembly is a screw slider combination or a rack and pinion combination.

Preferably, racks are respectively arranged on two sides of the longitudinal beam in the width direction, gear sets and servo motors are respectively arranged below the movable flat plate, the main pipe movable position changing machine and the branch pipe movable position changing machine, and the gear sets are respectively meshed with the racks on the corresponding sides. The transmission mode of the gear rack is adopted, so that the space is saved, and the main pipe moving positioner and the supporting component on the same pair of guide rails can independently move at respective requirements and speeds.

Furthermore, the supporting assembly comprises a pair of horizontal mounting plates which are arranged in parallel, supporting sleeves are respectively arranged at four corners between the pair of horizontal mounting plates, guide rods which extend upwards are respectively arranged in the supporting sleeves, and the V-shaped support is connected above the guide rods; the upper strata the positive portion of horizontal installation board is equipped with the transmission lead screw, the one end of transmission lead screw is connected the middle part of V-arrangement support, the other end are connected with a driving motor, a driving motor installs on the upper strata the below of horizontal installation board, lower floor the bottom spiro union of horizontal installation board has the multiunit slider.

The supporting assembly with the structure has good guiding and lifting performance, is simple in structure and easy to install and use, the four supporting sleeves and the guide rod are arranged in a matched mode to play a supporting role and a guiding role, and the first driving motor can drive the transmission screw rod to lift and lift the V-shaped support.

Furthermore, the V-shaped support comprises a horizontal bottom plate, a pair of L-shaped vertical plates are arranged on two sides of the horizontal bottom plate, a V-shaped plate is arranged between the pair of vertical plates, and the surface of the V-shaped plate is provided with the universal ball head.

The V-shaped plate on the V-shaped support is formed by sequentially inclining and bending a plurality of sections of strip plates, and the whole V-shaped structure is similar to an arc structure, so that the mounted universal ball heads can form an arc-shaped supporting structure and are beneficial to contact with pipe fittings; this kind of structure is better than directly establishing to the arc very much, if directly establish to the installation degree of difficulty that the arc can increase universal bulb, this kind of one section rectangular plane just can be used for equidistant universal bulb of installation.

Furthermore, the universal ball heads are fixed on the V-shaped support through universal ball seats in a threaded mode, and the universal ball heads are distributed on the V-shaped support at equal intervals in the radial direction and the axial direction.

Furthermore, a sliding block is arranged below the movable flat plate and used for being installed on the sliding rail assembly, a pair of small sliding rails perpendicular to the direction of the main pipeline axis is arranged above the movable flat plate, the branch pipe movable positioner is installed on the small sliding rails, and a small rack for assisting in moving is further arranged in the middle of the movable flat plate.

Through the setting of small-size slide rail and small-size rack makes the branch pipe removes the direction round trip movement that the machine can be responsible for towards to realize the butt joint of branch pipe and being responsible for.

Furthermore, the side of being responsible for the fixed machine of shifting still is provided with the switch board, be responsible for the fixed machine of shifting be responsible for the mobile machine of shifting with the branch pipe mobile machine of shifting all includes the frame of rectangle, the top outside of frame is fixed electronic from the centering chuck the inboard installation drive in top of frame electronic from the motor of centering chuck.

The control cabinet is internally provided with a controller, the electric self-centering chucks are uniform, the controller is electrically connected, and driving assemblies such as a servo motor and a driving motor are also electrically connected with the controller, so that the controller can control the operation of the parts, a control panel is arranged outside the control cabinet, and the parts can be automatically controlled by inputting parameters.

Further, a method for using the device by using the self-centering digitally controlled main branch pipe set comprises the following steps:

(1) respectively installing a main pipe flange on an electric self-centering chuck of the main pipe fixed positioner and the main pipe movable positioner, and installing a branch pipe flange on the branch pipe movable positioner for standby;

when the main pipe flange or the branch pipe flange is installed and clamped, the flange holes on the flange are symmetrically and uniformly distributed, and the clamping jaws are uniformly distributed without penetrating through the flange holes, so that all the flange holes can be exposed and symmetrically, and the butt joint accuracy can be kept;

(2) the supporting assembly is adjusted according to the pipe diameter of the main pipe to be paired, and the universal ball head on the supporting assembly stops lifting after reaching the height of a specified position;

(3) placing a main pipe on the support assembly, and rotating the saddle opening of the main pipe to face outwards so that the saddle opening horizontally and vertically faces outwards;

(4) moving the main pipe moving positioner and the support assembly along the length direction, pushing two ends of the main pipe to be respectively inserted into the main pipe flanges, and spot-welding the main pipe and the main pipe flanges to complete the assembly of the main pipe flanges and the main pipe;

(5) inserting the branch pipe into the branch pipe flange and performing spot welding to complete the assembly of the branch pipe and the branch pipe flange;

(6) the branch pipe moving positioner is moved in a multi-direction mode, and the moving position is determined according to the length of the branch pipe and the connecting position of the branch pipe on the main pipe; after the branch pipe is moved to a preset position, the branch pipe is pushed to be in butt joint with the main pipe, saddle openings of the branch pipe and the main pipe are spot-welded, and the branch pipe and the main pipe are assembled in an assembling mode;

(7) and (5) loosening the assembled branch pipe, re-clamping the flange of the next branch pipe, and repeating the steps (5) and (6) to finish the assembly operation of the rest branch pipes.

Through the operation of the method, not only can the assembly of various flanges be completed, but also the assembly of the branch pipes and the main pipe at multiple positions can be completed, and the method is simple to operate and high in production efficiency.

Compared with the prior art, the utility model has the beneficial effects that: 1. the pairing device is simple and compact in structure, high in flexibility, convenient to use, high in butting accuracy, time-saving and labor-saving through digital control, and capable of being used for pairing connection of the main pipe and the branch pipe, moving and butting of the pipe fittings do not need manual carrying operation, and production efficiency is improved; 2. the branch pipe moving positioner is arranged on the side face of the main pipe fixed positioner, so that after the main pipe and the main pipe flange are assembled, the assembly of the side branch pipes can be carried out, the branch pipe moving positioner is movable, the assembly of the branch pipes on multiple positions can be carried out, the flexibility and the convenience are very good, the assembly operation of the flange and the branch pipe can be completed on the same assembly device, and the equipment and the process flow are simplified; 3. the branch pipe mobile positioner is arranged on the mobile flat plate, so that the branch pipe mobile positioner at least has two moving dimensions, and can move along the length direction of the main pipe and also can be close to and far away from the main pipe; 4. the main pipe fixing positioner is fixed in position and can be used for reference, the axes of the electric self-centering chucks are all located in the same plane, the butt-joint concentricity of the prefabricated pipe fittings is guaranteed, and the precision is relatively high; 5. the supporting component can also move along the length direction of the pipe fitting, and can automatically lift the main pipe according to different pipe diameter sizes, so that the concentricity of the main pipe and the chuck is ensured; the V-shaped support arranged on the universal ball head can support pipelines of various models, and the universal ball head can enable the pipe fitting to axially slide and radially rotate, so that the pipe fitting can be accurately butted by the arrangement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a self-centering digitally controlled stem-branch pipe set pair device according to the present invention;

FIG. 2 is a partial enlarged structural view of a self-centering digitally controlled stem-branch pipe set pair device according to the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is a first schematic diagram of a state of setting pipe fittings on a self-centering digitally controlled main and branch pipe set pairing device according to the present invention;

FIG. 5 is a schematic diagram of a second state of setting pipe fittings on a self-centering digitally controlled main/branch pipe set pairing device according to the present invention;

in the figure: 1. a bottom frame; 2. the main pipe fixes the positioner; 3. the main pipe moves the positioner; 4. the branch pipe moving positioner; 5. an electrically powered self-centering chuck; 6. a support assembly; 601. a horizontal mounting plate; 602. a support sleeve; 603. a guide bar; 604. a transmission screw rod; 605. a first drive motor; 7. a V-shaped support; 701. a horizontal floor; 702. a vertical plate; 703. a V-shaped plate; 8. a universal ball head; 9. moving the flat plate; 10. a cross beam; 11. a stringer; 12. a guide rail; 13. a rack; 14. a small slide rail; 15. a small rack; 16. a control cabinet; 17. a slider; 18. a main pipe; 19. a branch pipe; 20. a main pipe flange; 21. and a branch pipe flange.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

as shown in fig. 1 and 2, the main and branch pipe group aligning device under self-centering digital control comprises a bottom frame 1, wherein a plurality of slide rail assemblies are arranged on the bottom frame 1 along the length direction, a main pipe fixed position changing machine 2 is arranged at one end of the bottom frame 1, a main pipe movable position changing machine 3 is arranged at the other end of the bottom frame 1, the main pipe movable position changing machine 3 is arranged opposite to the main pipe fixed position changing machine 2 and can move towards the main pipe fixed position changing machine 2 along the slide rail assemblies, and electric self-centering chucks 5 are respectively arranged at the same height positions of the main pipe fixed position changing machine 2 and the main pipe movable position changing machine 3; a plurality of movable lifting support assemblies 6 are further arranged between the main pipe fixed positioner 2 and the main pipe movable positioner 3, a V-shaped support 7 for supporting a pipe fitting is arranged on each support assembly 6, and a plurality of universal ball heads 8 are arrayed on the upper surface of each V-shaped support 7; the side edges of the clamping range of the main pipe mobile positioner 3 and the main pipe fixed positioner 2 are also provided with branch pipe mobile positioners 4, the branch pipe mobile positioners 4 are arranged on a mobile flat plate 9 in a sliding manner, and the mobile flat plate 9 is arranged on the slide rail assembly and moves along the length direction of the bottom frame 1; the branch pipe mobile positioner 4 is arranged on the mobile flat plate 9, the moving direction of the branch pipe mobile positioner 4 is perpendicular to the main pipe mobile positioner 3 and the clamping central axis direction of the main pipe fixed positioner 2, and the branch pipe mobile positioner 4 is also provided with an electric self-centering chuck 5.

This group is to device simple structure is compact, and the flexibility is high, can be used for the group of being responsible for and the branch pipe to being connected, convenient to use, and the butt joint degree of accuracy is high, and the removal and the butt joint of pipe fitting need not artifical transport operation, through digital control, labour saving and time saving has promoted production efficiency.

Through the side setting of being responsible for fixed machine of shifting 2 the branch pipe removes machine of shifting 4 for accomplish the group of being responsible for and being responsible for the flange after, can carry out the group of side branch pipe to right, moreover the branch pipe removes machine of shifting 4 is mobilizable, can carry out the branch pipe group on a plurality of positions and right, and flexibility and convenience are very good, can accomplish the group of flange and branch pipe on same set of group is to the device and operate, have simplified equipment and process flow.

Will branch pipe mobile position changing machine 4 sets up on the removal dull and stereotyped 9, make branch pipe mobile position changing machine 4 has the removal dimension of two directions at least, can enough remove along the length direction who is responsible for and also can be close to and keep away from and be responsible for to realize the group of branch pipe and the group of being responsible for, the independent group of branch pipe and branch pipe flange is right.

Be responsible for the rigidity of fixed machine of shifting 2 unchangeable, can be used for referring to, the machine of shifting homogeneous phase of these two kinds of removals with be responsible for fixed machine of shifting 2 and remove, set up on these three kinds of machines of shifting electronic self-centering chuck 5 homoenergetic carries out self-centering chucking according to the pipe diameter of the pipe fitting of joint separately, and these three electronic self-centering chuck 5's axis all is in the coplanar in addition, has guaranteed the butt joint concentricity of prefabricated pipe fitting, and the precision is higher relatively.

The supporting component 6 can also move along the length direction of the pipe fitting, and can automatically lift the main pipe according to different pipe diameter sizes, so that the concentricity of the main pipe and the chuck is ensured; the V-shaped support 7 arranged on the universal ball head can support pipelines of various models, and the universal ball head 8 can enable the pipe fitting to axially slide and radially rotate, so that the pipe fitting can be accurately butted by the arrangement.

Further, the bottom frame 1 is a rectangular frame, a longitudinal beam 11 is arranged in the middle of the rectangular frame along the length direction, and a plurality of cross beams 10 are arranged in the width direction of the rectangular frame; the slide rail assembly comprises four guide rails 12 arranged on the long sides of the rectangular frame and the longitudinal beam 11, one guide rail 12 is arranged on each long side, and two guide rails 12 are arranged on the longitudinal beam 11; the adjacent pair of guide rails 12 is provided with the main pipe mobile positioner 3 and the support component 6, and the other pair of guide rails 12 is provided with the mobile flat plate 9.

The bottom frame 1 is simple and stable in structure, and the long sides and the longitudinal beams 11 of the bottom frame are used for installing the guide rails 12, so that space and materials are saved; four guide rails 12 are parallel arrangement, can guarantee each and remove the uniformity of machine longitudinal movement, and two guide rails on the left side and two guide rails on the right are connected respectively be responsible for and remove the machine of shifting with remove the flat board, make be responsible for remove the machine of shifting with the branch pipe removes the machine of shifting and in the removal process mutual noninterference.

Further, the slide rail assembly further comprises a transmission assembly and a driving assembly, the driving assembly is a servo motor, and the transmission assembly is a combination of a rack and a gear.

Preferably, the two sides of the longitudinal beam 11 in the width direction are respectively provided with a rack 13, the movable flat plate 9, the main pipe movable position changing machine 3 and the branch pipe movable position changing machine 4 are respectively provided with a gear set and a servo motor, and the gear set is respectively meshed with the racks on the corresponding sides. The transmission mode of the gear rack is adopted, so that the space is saved, and the main pipe moving positioner 3 and the supporting component 6 on the same pair of guide rails can independently move at the respective requirements and speeds.

Further, as shown in fig. 3, the supporting assembly 6 includes a pair of horizontal mounting plates 601 arranged in parallel, supporting sleeves 602 are respectively disposed at four corners between the pair of horizontal mounting plates 601, guide rods 603 extending upward are respectively disposed in the supporting sleeves 602, and the V-shaped support 7 is connected above the guide rods 603; the middle of the horizontal mounting plate 601 on the upper layer is provided with a transmission screw rod 604, one end of the transmission screw rod 604 is connected with the middle of the V-shaped support 7, the other end of the transmission screw rod 604 is connected with a first driving motor 605, the first driving motor 605 is installed below the horizontal mounting plate 601 on the upper layer, and the bottom of the horizontal mounting plate 601 on the lower layer is in threaded connection with a plurality of groups of sliding blocks 17.

The supporting assembly 6 with the structure has good guiding and lifting performance, is simple in structure and easy to install and use, the four supporting sleeves 602 and the guide rods 603 are arranged in a matched mode to play a supporting role and a guiding role, and the first driving motor 605 can drive the transmission screw rod 604 to lift and lower the V-shaped support 7.

Further, the V-shaped support 7 includes a horizontal bottom plate 701, a pair of L-shaped vertical plates 702 are disposed on two sides of the horizontal bottom plate 701, a V-shaped plate 703 is disposed between the pair of vertical plates 702, and the universal ball 8 is disposed on the surface of the V-shaped plate 703.

The V-shaped plate 703 on the V-shaped support 7 is formed by sequentially bending a plurality of long strip plates in an inclined manner, and the whole V-shaped structure is similar to an arc structure, so that the mounted universal ball heads 8 can form an arc-shaped support structure, and the contact with a pipe fitting is facilitated; this kind of structure is better than directly establishing to the arc very much, if directly establish the installation degree of difficulty that the arc can increase universal bulb to the arc, and this kind of one section rectangular plane just can be used for equidistant universal bulb 8 of installation. The vertical plate 702 and the V-shaped plate 703 are integrally formed.

Furthermore, the universal ball heads 8 are fixed on the V-shaped support 7 through universal ball seats in a threaded manner, and the universal ball heads 8 are distributed on the V-shaped support 7 at equal intervals in the radial direction and the axial direction respectively.

Furthermore, a sliding block is arranged below the movable flat plate 9 and used for being installed on the sliding rail assembly, a pair of small sliding rails 14 perpendicular to the direction of the main pipe axis is arranged above the movable flat plate 9, the branch pipe movable positioner 4 is installed on the small sliding rails 14, and a small rack 15 for assisting in moving is further arranged in the middle of the movable flat plate 9.

Through the setting of small-size slide rail 14 and small-size rack 15 for branch pipe mobile position changing machine 4 can move back and forth towards the direction of being responsible for, with the butt joint of realization branch pipe and being responsible for.

Further, the side of being responsible for fixed machine of shifting 2 still is provided with switch board 16, be responsible for fixed machine of shifting 2 be responsible for the mobile machine of shifting 3 with branch pipe mobile machine of shifting 4 all includes the frame of rectangle, the top outside of frame is fixed electronic from centering chuck 5 the inboard installation drive in top of frame is electronic from centering chuck's motor.

The control cabinet 16 is internally provided with a controller, the electric self-centering chucks 5 are electrically connected with the controller, driving components such as a servo motor and a driving motor are also electrically connected with the controller, so that the controller can control the operation of the components, and a control panel is arranged outside the control cabinet and can automatically control the components by inputting parameters.

Example two:

the embodiment provides a use method of a self-centering digitally-controlled main branch pipe set pair device, which is shown in a combined figure 4 and a figure 5, and the use method comprises the following steps:

(1) respectively installing a main pipe flange 20 on the electric self-centering chuck 5 of the main pipe fixed positioner 2 and the main pipe movable positioner 3, and installing a branch pipe flange 21 on the branch pipe movable positioner 4 for standby;

when the main pipe flange 20 or the branch pipe flange 21 is installed and clamped, the flange holes on the flanges are symmetrically and uniformly distributed, and the clamping claws do not penetrate through the flange holes and are uniformly distributed, so that all the flange holes can be exposed and symmetrically, and the butt joint accuracy can be kept;

(2) the supporting component 6 is adjusted according to the pipe diameter of the main pipe 18 to be paired, and the universal ball head 8 on the supporting component 6 stops lifting after reaching the height of a specified position;

(3) placing a main pipe 18 on the V-shaped support 7 of the support assembly, enabling the universal ball head 8 to be evenly abutted against the periphery of the main pipe 18, and rotating the saddle opening of the main pipe 18 to face outwards in a horizontal and vertical mode;

(4) moving the main pipe moving positioner 3 and the support assembly 6 along the length direction, pushing two ends of the main pipe 18 to be respectively inserted into the main pipe flange 20, and spot-welding the main pipe 18 and the main pipe flange 20 to complete the assembly of the main pipe flange 20 and the main pipe 18;

(5) inserting the branch pipe 19 into the branch pipe flange 21 and performing spot welding to complete the pairing of the branch pipe 19 and the branch pipe flange 21;

(6) the branch pipe moving positioner 4 is moved in multiple directions, and the moving position is determined according to the length of the branch pipe 19 and the connecting position of the branch pipe 19 on the main pipe 18; after moving to a preset position, pushing the branch pipe 19 to be butted with the main pipe 18, and spot-welding saddle openings of the branch pipe 19 and the main pipe 18 to complete the assembly of the branch pipe 19 and the main pipe 18;

(7) and (5) loosening the assembled branch pipe 19, re-clamping the next branch pipe flange, and repeating the steps (5) and (6) to complete the assembly operation of the rest branch pipes.

Through the operation of the method, not only can the assembly of various flanges be completed, but also the assembly of the branch pipes and the main pipe at multiple positions can be completed, and the method is simple to operate and high in production efficiency.

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

Claims (9)

1. A main pipe group alignment device controlled by self-centering digitization comprises a bottom frame, wherein a plurality of sliding rail assemblies are arranged on the bottom frame along the length direction, and the device is characterized in that a main pipe fixed position changing machine is arranged at one end of the bottom frame, a main pipe movable position changing machine is arranged at the other end of the bottom frame, the main pipe movable position changing machine and the main pipe fixed position changing machine are oppositely arranged and can move towards the main pipe fixed position changing machine along the sliding rail assemblies, and electric self-centering chucks are respectively arranged at the same height position of the main pipe fixed position changing machine and the main pipe movable position changing machine; a plurality of movable lifting support assemblies are further arranged between the main pipe fixed positioner and the main pipe movable positioner, a V-shaped support used for supporting a pipe fitting is arranged on each support assembly, and a plurality of universal ball heads are arrayed on the upper surface of each V-shaped support; the side edge of the clamping range of the main pipe mobile positioner and the main pipe fixed positioner is also provided with a branch pipe mobile positioner, the branch pipe mobile positioner is arranged on a mobile flat plate in a sliding manner, and the mobile flat plate is arranged on the slide rail assembly and moves along the length direction of the bottom frame; the branch pipe mobile positioner is arranged in a manner that the moving direction on the mobile flat plate is perpendicular to the mounting and clamping central axis direction of the main pipe mobile positioner and the main pipe fixed positioner, and an electric self-centering chuck is also arranged on the branch pipe mobile positioner.

2. The self-centering digitally controlled stem-tube set pair device according to claim 1, wherein said bottom frame is a rectangular frame, the middle portion of said rectangular frame is provided with longitudinal beams along the length direction, and the width direction of said rectangular frame is provided with a plurality of transverse beams; the sliding rail assembly comprises four guide rails arranged on the long sides of the rectangular frame and the longitudinal beams, one guide rail is arranged on each long side, and two guide rails are arranged on the longitudinal beams; the adjacent pair of guide rails is provided with the main pipe mobile positioner and the supporting component, and the other pair of guide rails is provided with the mobile flat plate.

3. The self-centering digitally controlled stem-tube set pairing device according to claim 2, wherein said slide rail assembly further comprises a transmission assembly and a drive assembly, said drive assembly is a servo motor, said transmission assembly is a combination of a screw block or a combination of a rack and a pinion.

4. The self-centering digitally-controlled main pipe group pairing device according to claim 3, wherein racks are respectively arranged on two sides of the longitudinal beam in the width direction, gear sets and the servo motors are respectively arranged below the moving flat plate, the main pipe moving positioner and the branch pipe moving positioner, and the gear sets are respectively meshed with the racks on the corresponding sides.

5. The self-centering digitally controlled stem-tube set pair device according to claim 1, wherein said support assembly comprises a pair of parallel horizontal mounting plates, a support sleeve is respectively disposed at four corners between a pair of said horizontal mounting plates, a guide rod extending upward is respectively disposed in said support sleeve, and said V-shaped support is connected above said guide rod; the upper strata the positive portion of horizontal installation board is equipped with the transmission lead screw, the one end of transmission lead screw is connected the middle part of V-arrangement support, the other end are connected with a driving motor, a driving motor installs on the upper strata the below of horizontal installation board, lower floor the bottom spiro union of horizontal installation board has the multiunit slider.

6. The apparatus of claim 1, wherein the V-shaped support comprises a horizontal bottom plate, a pair of L-shaped vertical plates are disposed on two sides of the horizontal bottom plate, a V-shaped plate is disposed between the vertical plates, and the universal ball head is disposed on the surface of the V-shaped plate.

7. The self-centering digitally controlled dry leg pipe set pair apparatus of claim 1 wherein said gimballing heads are threadably secured to said V-shaped support by gimballing seats, a plurality of said gimballing heads being equally spaced radially and axially of said V-shaped support, respectively.

8. The self-centering digitally-controlled stem-branch pipe group pairing device according to claim 1, wherein a slide block is arranged below the movable flat plate for mounting on a slide rail assembly, a pair of small slide rails perpendicular to the main pipe axial direction are arranged above the movable flat plate, the branch pipe moving positioner is mounted on the small slide rails, and a small rack for assisting movement is further arranged in the middle of the movable flat plate.

9. The self-centering digitally-controlled stem-branch pipe group pairing device according to claim 1, wherein a control cabinet is further arranged on a side of the main pipe fixed positioner, the main pipe movable positioner and the branch pipe movable positioner each comprise a rectangular outer frame, the electric self-centering chuck is fixed on the outer side of the upper part of the outer frame, and a motor for driving the electric self-centering chuck is mounted on the inner side of the upper part of the outer frame.

Images