CN110434378A - Large scale channel bend intelligence beveler machine tool - Google Patents
Large scale channel bend intelligence beveler machine tool Download PDFInfo
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- CN110434378A CN110434378A CN201910846906.8A CN201910846906A CN110434378A CN 110434378 A CN110434378 A CN 110434378A CN 201910846906 A CN201910846906 A CN 201910846906A CN 110434378 A CN110434378 A CN 110434378A
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- elbow
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- transverse shifting
- servo motor
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- 238000003801 milling Methods 0.000 claims abstract description 21
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 4
- 238000007514 turning Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The present invention relates to a kind of large scale channel bend intelligence beveler machine tools.Mainly solve the problems, such as that solution large scale elbow groove size when processing both ends groove is non-uniform.It is characterized by: the elbow clamping device (2) includes rotary disk (21) and pneumatically deflects clamp system (22), pneumatic deflection clamp system (22) can clamp elbow, indexing cylinder (3) can drive rotary disk (21) 90 degree of rotations in the horizontal plane, elbow position detecting device (8) is able to detect the end face center position of elbow extension end and signal is fed back to PLC control device, by PLC control device control transverse shifting chassis (5) and lifting chassis (6) distinguish transversely with it is vertically movable, the cutter centre of gyration of the end face center and milling unit head (4) that make elbow extension end is to just.The present invention is capable of the center of the end face of the processed elbow of automatic capturing, and elbow bevels are circumferentially processed uniformly, ensure that product quality, improve production efficiency.
Description
Technical field
The present invention relates to a kind of pipe fitting process equipments, and in particular to a kind of large scale channel bend intelligence beveler machine tool.
Background technique
Elbow is a kind of common pipe fitting, the connection being mainly used at pipeline turning, wherein 90 degree of steel welding elbows are
One of the most common type.In pipeline connection, the both ends of elbow are mutually welded with delivery pipe, and structure is simple, easy for construction.Usual situation
The both ends of lower elbow will process 45 degree of grooves, be welded with facilitating with delivery pipe.Currently, when the retaining wall on slope of elbow both ends, first
By elbow Set and Positioning, profile milling cutter or boring cutter finished edge, for elbow lesser for some bores, clamping are then used
Centering is more convenient, and along the circumferential direction size deviation is smaller for the groove processed, does not influence elbow welding.When elbow bore is larger
When, elbow bore is much larger than the wall thickness of elbow side wall, and since the universal precision of the forming technology of elbow is not high, the outer surface of elbow does not have
Have through over mechanical processing, deviation of the elbow in Set and Positioning is larger, therefore when processing elbow bevels, the groove edge processed
The case where size of circumferencial direction groove can also go out biggish deviation, or even the position having does not process groove, elbow
Groove size (wall thickness at elbow bevels) appearance is serious uneven, and since elbow is heavier, clamping centering is very inconvenient, for
Underproof elbow typically manually carries out polishing reparation, and to reach the requirement of elbow processing quality, product quality not can guarantee,
Production efficiency is low.Therefore, be badly in need of one kind can automatic capturing positioning, so that elbow bevels is circumferentially processed uniform process equipment,
To guarantee product quality, production efficiency is improved.
Summary of the invention
In order to solve the problems, such as that large scale elbow groove size when processing both ends groove is non-uniform, the present invention provides one kind
Large scale channel bend intelligence beveler machine tool, the large scale channel bend intelligence beveler machine tool being capable of the processed elbows of automatic capturing
End face center, elbow bevels circumferentially process uniformly, ensure that product quality, improve production efficiency.
The technical scheme is that the large scale channel bend intelligence beveler machine tool, including bracket, elbow clamp dress
It sets, index cylinder and milling unit head, the elbow clamping device includes rotary disk and pneumatically deflects clamp system, on rotary disk
Surface is equipped with the circular groove for accommodating elbow, and the pneumatic clamp system that deflects is mounted on the rotary disk at groove both ends, pneumatically partially
Elbow can be clamped by turning clamp system, and the rotary disk may be rotatably mounted on transverse shifting chassis, and indexing cylinder is mounted on cross
To between mobile chassis and rotary disk, indexing cylinder can drive rotary disk 90 degree of rotations in the horizontal plane, the transverse shifting
Chassis be mounted on lifting chassis on, transverse shifting chassis can OQ t chassis transversely move back and forth；It is set on the bracket
There is vertical guide, the lifting chassis is mounted in vertical guide, and lifting chassis can vertically guide rail move up and down；The milling
It is corresponding to cut an extension end of elbow of the power head with clamping on elbow clamping device, the milling unit head and elbow press from both sides
It is equipped with elbow position detecting device between tight device, elbow position detecting device is able to detect the end face center position of elbow extension end
It sets and signal is fed back into PLC control device, by PLC control device control transverse shifting chassis and go up and down chassis difference transversely
With it is vertically movable, the cutter centre of gyration of the end face center and milling unit head that make elbow extension end is to just；Clamping is pressed from both sides in elbow
Elbow positioning device is correspondingly arranged at another extension end of elbow on tight device, elbow can be somebody's turn to do by elbow positioning device
End face is pushed to designated position.
The transverse shifting chassis is equipped with indexing air cylinder support, and the piston rod and rotary disk for indexing cylinder are hinged, point
The other end and indexing air cylinder support for spending cylinder are hinged.
Transverse shifting servo motor is installed, the output axis connection of transverse shifting servo motor is lateral on the lifting chassis
Lead screw, transverse shifting chassis transverse shifting on lifting chassis by shift servo motor and horizontal leading screw driving；It is described vertically to lead
The upper end of rail is equipped with lift servo motor, and the vertical lead screw of output axis connection of lift servo motor goes up and down chassis by lift servo
Motor and the lifting of vertical lead screw drives edge vertical guide.
Strip groove is transversely equipped on the transverse shifting chassis, vertical lead screw is located in strip groove.
The elbow position detecting device includes distance measuring sensor, L shape rotating arm, pivoted arm servo motor, lifting seat and liter
Seat guide rail drops, and lifting seat guide rail upper end is equipped with lifting seat lift servo motor, and the output shaft of lifting seat lift servo motor connects
Lifting seat elevating screw is connect, lifting seat is gone up and down by lifting seat lift servo motor and the driving of lifting seat elevating screw, on lifting seat
Pivoted arm rotating shaft is installed, L shape rotating arm is fixed on pivoted arm rotating shaft, the output shaft of pivoted arm rotating shaft and pivoted arm servo motor
It is connected, distance measuring sensor is mounted on the extension end of L shape rotating arm, after elbow clamping, the extension end of distance measuring sensor and elbow
Outer wall it is corresponding, distance measuring sensor is able to detect front and back four quadrantal points and distance measuring sensor up and down of elbow extension end outer wall
Distance, and then determine the end face center position of elbow extension end, and signal passed into PLC control device, controlled and filled by PLC
It sets the offset for the end face center for calculating elbow extension end and controls transverse shifting servo motor and the work of lift servo motor,
And then transverse shifting chassis and lifting chassis are controlled respectively transversely with vertically movable corresponding distance, make the end of elbow extension end
The cutter centre of gyration of face center and milling unit head is to just.
The elbow positioning device includes positioning cylinder and positioning disk, and positioning disk is corresponding with the end face of elbow extension end.
The pneumatic deflection clamp system includes clamp arm, clamping cylinder, guide sleeve and yawing axis, and clamp arm is fixed on partially
The upper end of shaft, yawing axis are connected with the piston rod of clamping cylinder, and the yawing axis is located in guide sleeve, on the outer wall of yawing axis
Equipped with guide groove, guide groove is made of 90 degree of helicla flutes and straight trough, and guide pin, guide pin are fixed on the side wall of guide sleeve
In guide groove.
The transverse shifting chassis be equipped with indexing locking device, the indexing locking device include index locking cylinder and
Locking rack, locking rack are connected with the piston rod of indexing locking cylinder, are fixed with positioning tooth on the lower end surface of the rotary disk
Item, positioning tooth bar is corresponding with locking rack, and locking cylinder is indexed when end face of elbow is in Working position can push locking
Rack gear rises and is meshed with positioning tooth bar.
The positioning tooth bar is two and 90 degree of interval, two positioning tooth bars respectively with locking rack elbow when corresponding
Two end faces are respectively at Working position.
The locking rack and positioning tooth bar are arc-shaped.
The invention has the following beneficial effects: due to taking above-mentioned technical proposal, the present invention can automatic capturing be processed
The center of the end face of elbow, elbow bevels are circumferentially processed uniformly, ensure that product quality, improve production efficiency.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention.
Attached drawing 2 is the top view of Fig. 1.
Attached drawing 3 is the structure sectional view of elbow clamping device 2 in the present invention.
Attached drawing 4 is the structure sectional view that clamp system 22 is pneumatically deflected in Fig. 3.
Attached drawing 5 is the structure sectional view of elbow position detecting device 8 in the present invention.
Attached drawing 6 is the top view of Fig. 5.
Attached drawing 7 is the structure sectional view of elbow positioning device 9 in the present invention.
Attached drawing 8 is the structure sectional view that locking device 15 is indexed in the present invention.
1- bracket in figure, 2- elbow clamping device, 21- rotary disk, 22- pneumatically deflect clamp system, 23- groove, 221-
Clamp arm, 222- clamping cylinder, 223- guide sleeve, 224- yawing axis, 225- guide groove, 226- guide pin, 23- groove, 3-
Index cylinder, 4- milling unit head, 5- transverse shifting chassis, 51- strip groove, 6- lifting chassis, 7- vertical guide, 8- elbow position
Set detection device, 81- distance measuring sensor, 82- L shape rotating arm, 83- pivoted arm servo motor, 84- lifting seat, 85- lifting seat leads
Rail, 86- lifting seat lift servo motor, 87- lifting seat elevating screw, 9- elbow positioning device, 91- positioning cylinder, 92- positioning
Disk, 10- index air cylinder support, 11- transverse shifting servo motor, 12- horizontal leading screw, 13- lift servo motor, the vertical silk of 14-
Thick stick, 15- index locking device, and 151- indexes locking cylinder, 152- locking rack, 153- positioning tooth bar.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in FIG. 1 to FIG. 8, a kind of large scale channel bend intelligence beveler machine tool, including bracket 1, elbow clamping device 2, point
Cylinder 3 and milling unit head 4 are spent, the elbow clamping device 2 includes rotary disk 21 and pneumatic deflection clamp system 22, rotary disk
21 upper surfaces are equipped with the circular groove 23 for accommodating elbow, the pneumatic rotary disk for deflecting clamp system 22 and being mounted on 23 both ends of groove
On 21, the pneumatic clamp system 22 that deflects can clamp elbow, and the rotary disk 21 may be rotatably mounted on transverse shifting chassis 5,
Indexing cylinder 3 is mounted between transverse shifting chassis 5 and rotary disk 21, and indexing cylinder 3 can drive rotary disk 21 in horizontal plane
Interior 90 degree of rotations, the transverse shifting chassis 5 are mounted on lifting chassis 6, and transverse shifting chassis 5 being capable of OQ t chassis 6
Transversely move back and forth；The bracket 1 is equipped with vertical guide 7, and the lifting chassis 6 is mounted in vertical guide 7, goes up and down bottom
Disk 6 can vertically guide rail 7 move up and down；One of the elbow of the milling unit head 4 and clamping on elbow clamping device 2
Extension end is corresponding, and elbow position detecting device 8, elbow position are equipped between the milling unit head 4 and elbow clamping device 2
Detection device 8 is able to detect the end face center position of elbow extension end and signal is fed back to PLC control device, is controlled by PLC
Device control transverse shifting chassis 5 and lifting chassis 6 respectively transversely with it is vertically movable, make the end face center of elbow extension end with
The cutter centre of gyration of milling unit head 4 is to just；Clamping is corresponding at another extension end of the elbow on elbow clamping device 2
It is provided with elbow positioning device 9, elbow can be pushed to designated position in the end face by elbow positioning device 9.It is above-mentioned due to taking
Elbow is first placed in the groove 23 of 21 top of rotary disk by technical solution when processing two end chamfer of elbow, fixed by elbow
One end of elbow is pushed to designated position by position device 9, and the equidistant stretching in the both ends to ensure elbow is pneumatic inclined outside groove 23
Turning clamp system 22 to clamp elbow, 8 elbow of elbow position detecting device is processed the end face center position of the extension end of one end,
If the end face center position of elbow extension end is not overlapped with the cutter centre of gyration of milling unit head 4, by PLC control device control
Transverse shifting chassis processed 5 and lifting chassis 6 respectively transversely with it is vertically movable, keep the end face center of elbow extension end and milling dynamic
The cutter centre of gyration of power head 4 is to just, and then elbow position detecting device 8 is removed, and the tool feeding of milling unit head 4 carries out curved
Head chamfer machining；After the chamfering for processing elbow one end, indexing cylinder 3 drives rotary disk 21 to rotate 90 degree, detects elbow again
End face center position carries out automatic capturing, reprocesses chamfering.After the chamfer machining of elbow both ends, clamp system is pneumatically deflected
22 unclamp, and remove elbow, complete the process.The present invention is capable of the center of the end face of the processed elbow of automatic capturing, elbow slope
Circumferentially processing uniformly, ensure that product quality, improves production efficiency opening's edge.
The transverse shifting chassis 5 is equipped with indexing air cylinder support 10, and the piston rod and 21 phase of rotary disk for indexing cylinder 3 are cut with scissors
It connects, the other end and indexing air cylinder support 10 for indexing cylinder 3 are hinged.The indexing movement of cylinder 3 can make rotary disk 21 rotate 90
Degree, can make elbow both ends be automatically switched to Working position.
Transverse shifting servo motor 11 is installed, the output shaft of transverse shifting servo motor 11 connects on the lifting chassis 6
Horizontal leading screw 12 is connect, transverse shifting chassis 5 is laterally moved on lifting chassis 6 by shift servo motor 11 and the driving of horizontal leading screw 12
It is dynamic；The upper end of the vertical guide 7 is equipped with lift servo motor 13, the vertical lead screw of output axis connection of lift servo motor 13
14, lifting chassis 6 is gone up and down by lift servo motor 13 and 14 drives edge vertical guide 7 of vertical lead screw.Using transverse shifting servo
Motor 11 and lift servo motor 13 respectively drive transverse shifting chassis 5 and the movement of lifting chassis 6, are conducive to automation control, horizontal
It is accurate to mobile chassis 5 and lifting 6 moving distance of chassis.
Strip groove 51 is transversely equipped on the transverse shifting chassis 5, vertical lead screw 14 is located in strip groove 51.Bar shaped
Slot 51 can accommodate vertical lead screw 14, and transverse shifting chassis 5 is avoided to interfere when laterally moving with vertical lead screw 14.
The elbow position detecting device 8 includes distance measuring sensor 81, L shape rotating arm 82, pivoted arm servo motor 83, lifting
Seat 84 and lifting seat guide rail 85,85 upper end of lifting seat guide rail are equipped with lifting seat lift servo motor 86, lifting seat lift servo
The output axis connection lifting seat elevating screw 87 of motor 86, lifting seat 84 are gone up and down by lifting seat lift servo motor 86 and lifting seat
The driving of lead screw 87 is gone up and down, and is equipped with pivoted arm rotating shaft 86 on lifting seat 84, and L shape rotating arm 82 is fixed on pivoted arm rotating shaft 86,
Pivoted arm rotating shaft 86 is connected with the output shaft of pivoted arm servo motor 83, and distance measuring sensor 81 is mounted on the stretching of L shape rotating arm 82
End, after elbow clamping, distance measuring sensor 81 is corresponding with the outer wall of the extension end of elbow, and distance measuring sensor 81 is able to detect curved
Four quadrantal points in front and back up and down of head extension end outer wall determine the end face of elbow extension end at a distance from distance measuring sensor 81
Center, and signal is passed into PLC control device, the end face center of elbow extension end is calculated by PLC control device
Offset simultaneously controls transverse shifting servo motor 7 and the work of lift servo motor 10, and then controls transverse shifting chassis 5 and lifting
Chassis 6 makes the end face center of elbow extension end and the cutter of milling unit head 4 respectively transversely with vertically movable corresponding distance
The centre of gyration is to just.
The elbow positioning device 9 includes positioning cylinder 91 and positioning disk 92, the end face of positioning disk 92 and elbow extension end
It is corresponding.When elbow clamping, elbow is slightly long close to one end of positioning disk 92, ensures that positioning disk 92 can push elbow in this way.
The pneumatic deflection clamp system 22 includes clamp arm 221, clamping cylinder 222, guide sleeve 223 and yawing axis 224,
Clamp arm 221 is fixed on the upper end of yawing axis 224, and yawing axis 224 is connected with the piston rod of clamping cylinder 222, the yawing axis
224 are located in guide sleeve 223, and the outer wall of yawing axis 224 is equipped with guide groove 225, and guide groove 225 is by 90 degree of helicla flutes and straight trough
It forms, is fixed with guide pin 226 on the side wall of guide sleeve 223, guide pin 226 is located in guide groove 225.Clamping cylinder
When 222 contraction, yawing axis 224 is driven to move down, yawing axis 224 is under the action of guide groove 225 and guide pin 226 at this time
Deflection, after yawing axis 224 is turn 90 degrees partially, clamp arm 221 is located just above elbow, and clamping cylinder 222 continues to shrink, and is clamped
Arm 221 compresses elbow.After the chamfer machining of elbow both ends, clamping cylinder 222 stretches out, the movement of clamp arm 221 and above-mentioned movement
On the contrary, the rise of clamp arm 221 is retrodeviated and turn 90 degrees, elbow upper space is got out of the way, is taken out convenient for elbow.
The transverse shifting chassis 5 is equipped with indexing locking device 15, and the indexing locking device 15 includes indexing locking
Cylinder 151 and locking rack 152, locking rack 152 are connected with the piston rod of indexing locking cylinder 151, the rotary disk 21
Positioning tooth bar 153 is fixed on lower end surface, positioning tooth bar 153 is corresponding with locking rack 152, when end face of elbow is in machining position
Locking cylinder 151 is indexed when setting can push locking rack 152 to rise and be meshed with positioning tooth bar 153.Elbow bevels processing
Before, it first passes through locking rack 152 and positioning tooth bar 153 to lock rotary disk 21, to ensure 21 accurate positioning of rotary disk, simultaneously
The gap of rotary disk 21 is also eliminated, avoids generating biggish vibration in processing.
The positioning tooth bar 153 is two and 90 degree of interval, and two positioning tooth bars 153 are opposite with locking rack 152 respectively
Two end faces of seasonable elbow are respectively at Working position.Positioning tooth bar 153 also can be processed and is integrated when actual processing.
The locking rack 152 and positioning tooth bar 153 are arc-shaped.The circular arc of locking rack 152 and positioning tooth bar 153
Center is identical as the centre of gyration of rotary disk 21.Of course for easy to process, locking rack 152 and positioning tooth bar 153 can also be with
It is processed into linear type, if positioning tooth bar 153 is linear type, positioning tooth bar 153 can only be divided into two sections.
The several points that should finally illustrate are: "upper", "lower", "front", "rear" indicate Figure of description in component relative position
Relationship, when the absolute position for being described object changes, then relative positional relationship may change.
Claims (10)
1. a kind of large scale channel bend intelligence beveler machine tool, including bracket (1), elbow clamping device (2), indexing cylinder (3)
And milling unit head (4), it is characterised in that: the elbow clamping device (2) includes rotary disk (21) and pneumatically deflects clamping machine
Structure (22), rotary disk (21) upper surface are equipped with the circular groove (23) for accommodating elbow, pneumatically deflect clamp system (22) installation
On the rotary disk (21) at groove (23) both ends, elbow, the rotary disk (21) can be clamped by pneumatically deflecting clamp system (22)
May be rotatably mounted on transverse shifting chassis (5), indexing cylinder (3) be mounted on transverse shifting chassis (5) and rotary disk (21) it
Between, indexing cylinder (3) can drive rotary disk (21), and 90 degree of rotations, the transverse shifting chassis (5) are mounted in the horizontal plane
Go up and down chassis (6) on, transverse shifting chassis (5) can OQ t chassis (6) transversely move back and forth；On the bracket (1)
Equipped with vertical guide (7), the lifting chassis (6) is mounted on vertical guide (7), and lifting chassis (6) being capable of vertically guide rail
(7) it moves up and down；An extension end of elbow of the milling unit head (4) with clamping on elbow clamping device (2) is opposite
It answers, is equipped with elbow position detecting device (8) between the milling unit head (4) and elbow clamping device (2), elbow position detection
Device (8) is able to detect the end face center position of elbow extension end and signal is fed back to PLC control device, is controlled and is filled by PLC
Set control transverse shifting chassis (5) and lifting chassis (6) distinguish transversely with it is vertically movable, make the end face center of elbow extension end
The cutter centre of gyration with milling unit head (4) is to just；Another extension end of elbow of the clamping on elbow clamping device (2)
Place is correspondingly arranged on elbow positioning device (9), and elbow can be pushed to designated position in the end face by elbow positioning device (9).
2. large scale channel bend intelligence beveler machine tool according to claim 1, it is characterised in that: the transverse shifting bottom
Disk (5) is equipped with indexing air cylinder support (10), and the piston rod of indexing cylinder (3) is hinged with rotary disk (21), indexes cylinder (3)
The other end with indexing air cylinder support (10) be hinged.
3. large scale channel bend intelligence beveler machine tool according to claim 1, it is characterised in that: the lifting chassis
(6) it is equipped on transverse shifting servo motor (11), the output axis connection horizontal leading screw (12) of transverse shifting servo motor (11),
Transverse shifting chassis (5) transverse shifting in lifting chassis (6) by shift servo motor (11) and horizontal leading screw (12) driving；Institute
The upper end for stating vertical guide (7) is equipped with lift servo motor (13), the vertical lead screw of output axis connection of lift servo motor (13)
(14), lifting chassis (6) is gone up and down by lift servo motor (13) and vertical lead screw (14) drives edge vertical guide (7).
4. large scale channel bend intelligence beveler machine tool according to claim 3, it is characterised in that: the transverse shifting bottom
Strip groove (51) transversely are equipped on disk (5), vertical lead screw (14) is located in strip groove (51).
5. large scale channel bend intelligence beveler machine tool according to claim 3 or 4, it is characterised in that: the elbow position
Detection device (8) is set to include distance measuring sensor (81), L shape rotating arm (82), pivoted arm servo motor (83), lifting seat (84) and rise
It drops seat guide rail (85), lifting seat guide rail (85) upper end is equipped with lifting seat lift servo motor (86), lifting seat lift servo electricity
The output axis connection lifting seat elevating screw (87) of machine (86), lifting seat (84) is by lifting seat lift servo motor (86) and lifting
Seat elevating screw (87) drives lifting, is equipped with pivoted arm rotating shaft (86) on lifting seat (84), and L shape rotating arm (82), which is fixed on, to be turned
On revolution of arm axis (86), pivoted arm rotating shaft (86) is connected with the output shaft of pivoted arm servo motor (83), distance measuring sensor (81) peace
Mounted in the extension end of L shape rotating arm (82), after elbow clamping, distance measuring sensor (81) is opposite with the outer wall of the extension end of elbow
It answers, distance measuring sensor (81) is able to detect the quadrantal points of front and back four up and down and distance measuring sensor (81) of elbow extension end outer wall
Distance, and then determine the end face center position of elbow extension end, and signal is passed into PLC control device, by PLC control device
It calculates the offset of the end face center of elbow extension end and controls transverse shifting servo motor (7) and lift servo motor (10)
Work, and then transverse shifting chassis (5) and lifting chassis (6) are controlled respectively transversely with vertically movable corresponding distance, make curved
The end face center of head extension end and the cutter centre of gyration of milling unit head (4) are to just.
6. according to claim 1, large scale channel bend intelligence beveler machine tool described in 2,3,4 or 5, it is characterised in that: described
Elbow positioning device (9) includes positioning cylinder (91) and positioning disk (92), and positioning disk (92) is corresponding with the end face of elbow extension end.
7. large scale channel bend intelligence beveler machine tool according to claim 1, it is characterised in that: the pneumatic deflection clip
Tight mechanism (22) includes clamp arm (221), clamping cylinder (222), guide sleeve (223) and yawing axis (224), clamp arm (221)
It is fixed on the upper end of yawing axis (224), yawing axis (224) is connected with the piston rod of clamping cylinder (222), the yawing axis
(224) it is located in guide sleeve (223), the outer wall of yawing axis (224) is equipped with guide groove (225), and guide groove (225) is by 90 degree of spiral shells
Spin slot and straight trough form, and are fixed with guide pin (226) on the side wall of guide sleeve (223), guide pin (226) is located at guide groove
(225) in.
8. according to claim 1, large scale channel bend intelligence beveler machine tool described in 2,3,4 or 5, it is characterised in that: described
Transverse shifting chassis (5) is equipped with indexing locking device (15), and the indexing locking device (15) includes indexing locking cylinder
(151) and locking rack (152), locking rack (152) are connected with the piston rod of indexing locking cylinder (151), the rotary disk
(21) it is fixed on lower end surface positioning tooth bar (153), positioning tooth bar (153) is corresponding with locking rack (152), when elbow end
When face is in Working position index locking cylinder (151) can push locking rack (152) rise and with positioning tooth bar (153) phase
Engagement.
9. large scale channel bend intelligence beveler machine tool according to claim 8, it is characterised in that: the positioning tooth bar
It (153) is two and 90 degree of interval, two of elbow when two positioning tooth bars (153) are corresponding with locking rack (152) respectively
End face is respectively at Working position.
10. large scale channel bend intelligence beveler machine tool according to claim 8 or claim 9, it is characterised in that: the locking teeth
Item (152) and positioning tooth bar (153) are arc-shaped.
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| CN201910846906.8A CN110434378B (en) | 2019-09-09 | 2019-09-09 | Intelligent chamfering machine tool for large-size pipeline elbow |
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| CN201910846906.8A CN110434378B (en) | 2019-09-09 | 2019-09-09 | Intelligent chamfering machine tool for large-size pipeline elbow |
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| CN110434378A true CN110434378A (en) | 2019-11-12 |
| CN110434378B CN110434378B (en) | 2020-11-24 |
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| CN117564363A (en) * | 2024-01-17 | 2024-02-20 | 东北大学 | Elbow automatic welding groove processing equipment and processing method |
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Effective date of registration: 20220614 Address after: 325600 North Building of Complex Building 3, No. 281, Weiqi Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang (in Zhejiang Jinchang Electric Appliance Co., Ltd.) Patentee after: WENZHOU BOSHI LOCKOUT CO.,LTD. Address before: 325036 Wenzhou City National University Science Park incubator, No. 38 Dongfang South Road, Ouhai District, Wenzhou, Zhejiang Patentee before: WENZHOU VOCATIONAL & TECHNICAL College |
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Effective date of registration: 20230109 Address after: 061499 guajialin Industrial Zone, cangyan Road, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province Patentee after: Mengcun Dongsheng head pipe fittings Co.,Ltd. Address before: 325600 North Building of Complex Building 3, No. 281, Weiqi Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang (in Zhejiang Jinchang Electric Appliance Co., Ltd.) Patentee before: WENZHOU BOSHI LOCKOUT CO.,LTD. |