CN104786088B - Enter retraction mechanism for electric beveling machine for pipes - Google Patents
Enter retraction mechanism for electric beveling machine for pipes Download PDFInfo
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- CN104786088B CN104786088B CN201510221012.1A CN201510221012A CN104786088B CN 104786088 B CN104786088 B CN 104786088B CN 201510221012 A CN201510221012 A CN 201510221012A CN 104786088 B CN104786088 B CN 104786088B
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- Prior art keywords
- tooth bar
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- gear
- cutterhead
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Classifications
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- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven
-
- 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
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/385—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously using a gear and rack mechanism or a friction wheel co-operating with a rail
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
Present invention offer is a kind of to enter retraction mechanism for electric beveling machine for pipes, includes motor-driven mechanism, lead-screw drive mechanism, axial transmission mechanism and cutter head assembly；The motor-driven mechanism includes servomotor and travelling gear；The lead-screw drive mechanism include be engaged with the travelling gear fixed feed screw nut and feed screw nut match merge can be slidable in the axial direction leading screw and be fixed on push-plate of the leading screw away from feed screw nut one end, the leading screw is mutually fixed with the travelling gear；The axial transmission mechanism includes being rolled with the push-plate roller bearing and the mutually fixed axial tooth bar of the roller bearing for coordinating, and the axial tooth bar is protruded into cutter head assembly；The cutter head assembly include cutterhead, the tool rest that is slidably connected on cutterhead engage the conjugate tooth that sets with the axial tooth bar and be meshed with conjugate tooth opposite side and the setting of vertical axial tooth bar radial direction tooth bar, the radial direction tooth bar is mutually fixedly connected with tool rest.
Description
Technical field
The present invention relates to a kind of tube to tubesheet technical field, more particularly to a kind of enter withdrawing machine for electric beveling machine for pipes
Structure.
Background technology
Pipe is the unlike material tube welding when institutes such as adaptation carbon steel, stainless steel, steel alloy, cast iron in process
The groove for needing, typically now using lathe turning processing or oxyacetylene metal-cutting and handwheel frosted grinding operation.But, lathe turning adds
Construction equipment is bulky, weight is big, is suitable only for being processed in fixed venue, and for the steel pipe of major diameter, transport and clamping etc. are all
It is very inconvenient.Though oxyacetylene metal-cutting and hand operated grinding wheel grinding can be processed at the scene, the surface quality that it is processed is poor, efficiency
It is low, and workpiece to be machined metal lattice after being heated is susceptible to change, and corresponding material internal soundness changes, so draws
Play workpiece to be machined heatproof, the reduction of pressure-resistant performance.
Additionally, in Chinese invention patent application disclosed in 9 days October in 2013 No. CN103341773A disclose one kind
Enter retraction mechanism for beveling machine, the advance and retreat movement that it mainly realizes slope knife by the cam mechanism on cam disc.Because
This kind of travel limit for entering withdrawing mode of cam structure so that this kind enters retraction mechanism and be only applicable to the relatively thin pipe of tube wall
Sub- groove, it is impossible to be useful in the thicker pipe groove work of tube wall.
Therefore, it is necessary to provide a kind of pipe groove operation for being applicable to carry out thicker tube wall enter retraction mechanism with gram
Take above mentioned problem.
The content of the invention
It is an object of the invention to provide a kind of pipe groove operation for being applicable to carry out thicker tube wall for pipe
Beveling machine enters retraction mechanism.
For achieving the above object, the invention provides a kind of retraction mechanism that enters for electric beveling machine for pipes, the pipe
The retraction mechanism that enters of sub- beveling machine includes motor-driven mechanism, lead-screw drive mechanism, axial transmission mechanism and cutter head assembly；
The motor-driven mechanism includes servomotor and travelling gear；The lead-screw drive mechanism is included and the travelling gear phase
Coordinate fixed feed screw nut and feed screw nut match merge can be slidable in the axial direction leading screw and be fixed on leading screw away from
The push-plate of feed screw nut one end, the leading screw is mutually fixed with the travelling gear；The axial transmission mechanism includes being pushed away with described
Disk rolls the roller bearing for the coordinating axial tooth bar mutually fixed with the roller bearing, and the axial tooth bar protrudes into cutter disc groups
In part；The cutter head assembly includes that cutterhead, the tool rest being slidably connected on cutterhead engage the conjugation for setting with the axial tooth bar
Gear and it is meshed with conjugate tooth opposite side and radial direction tooth bar that vertical axial tooth bar is set, the radial direction tooth bar and tool rest
It is mutually permanently connected.
As a further improvement on the present invention, the travelling gear of the motor-driven mechanism is defeated including being fixed on servomotor
Go out end the driving gear transition gear being meshed with the driving gear and be meshed with the transition gear several
Driven gear, the driven gear is mutually fixed with the leading screw.
As a further improvement on the present invention, the push-plate is recessed in annular shape and circumferentially from appearance towards the center of circle
Groove is formed, the axial tooth bar is provided through perforation away from the side of the conjugate tooth, and the roller bearing is provided with solid
Due to the fixed part in perforation and the rolled portion that can be rolled in groove.
As a further improvement on the present invention, gear fixed seat is fixed with the cutterhead, it is solid in the gear fixed seat
Surely there is the conjugate tooth and be provided with the chute slided for axial tooth bar.
As a further improvement on the present invention, the gear fixed seat is also solid away from the side of conjugate tooth in axial tooth bar
Surely there is a roller, the roller supports the axial tooth bar.
As a further improvement on the present invention, the cutter head assembly also includes an extension spring, the extension spring and radial direction tooth bar
It is be arranged in parallel with tool rest, and one end of extension spring is fixed on the cutterhead, the other end is fixed on the tool rest.
As a further improvement on the present invention, the radial direction tooth bar rectangular frame-shaped is set, and formation is available for therebetween
The slot to make way that axial tooth bar is stretched into, the radial direction tooth bar is integrally formed what is be meshed with the conjugate tooth towards the side of push-plate
Engaging piece.
As a further improvement on the present invention, the cutter head assembly also include the cutterhead gear mutually fixed with cutterhead and
The cutting drive mechanism of cutterhead gear rotation, the output end of the cutting drive mechanism is driven to be meshed with the cutterhead gear.
As a further improvement on the present invention, the guide rail that setting is radially extended along cutterhead gear is provided with the cutterhead,
The tool rest can be slided in the guide rail, and the radial direction tooth bar is fixed on side of the tool rest towards conjugate tooth.
As a further improvement on the present invention, it is described enter retraction mechanism also to include and treat the composite card of slope pipe for clamping
The hydraulic motor clamp system and Manual clamping mechanism of disk and the driving combination chuck.
The beneficial effects of the invention are as follows：Enter cooperation of the retraction mechanism by some leading screws and push-plate in the present invention, it is ensured that
The uniformity of push-plate motion；And by the cooperation of push-plate, roller bearing and axial tooth bar so that axial tooth bar can be stablized to be given
Enter；In addition, the moving processes of tool rest can be effectively increased by the driven Design of axial tooth bar and radial direction tooth bar, and then cause this hair
Enter the groove operation that retraction mechanism is suitable for the thicker pipe of tube wall in bright；Finally, due to using axial tooth bar, conjugate tooth
Cooperation with radial direction tooth bar is driven, and may be such that moving processes are able to more precise control, and then improve pipe groove accuracy and matter
Amount.
Brief description of the drawings
Fig. 1 is the stereogram of the mobile headstock that the present invention enters retraction mechanism.
Fig. 2 is the mplifying structure schematic diagram of circle A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram of circle B in Fig. 1.
Fig. 4 is the stereogram of the other direction of the mobile headstock that the present invention enters retraction mechanism.
Fig. 5 is the front view in Fig. 4.
Fig. 6 is the sectional view in the A-A` directions of the mobile headstock in Fig. 5.
Fig. 7 is the mplifying structure schematic diagram of encircled portion in Fig. 6.
Fig. 8 is the decomposed structural representation that the present invention enters retraction mechanism.
Fig. 9 is the decomposed structural representation of cutter head assembly and axial transmission mechanism.
Figure 10 is lead-screw drive mechanism and motor-driven mechanism decomposed structural representation.
Specific embodiment
Below with reference to each implementation method shown in the drawings, the present invention will be described in detail.But these implementation methods are not
The limitation present invention, structure, method or change functionally that one of ordinary skill in the art is made according to these implementation methods
Change and be all contained in protection scope of the present invention.
A kind of such as Fig. 1 to 10, retraction mechanism 2 that enters for electric beveling machine for pipes of the invention is primarily adapted for use in an electric beveling machine for pipes
The mobile headstock 100 in, carry out groove operation with to pipe.The mobile headstock 100 includes static housing 1, is arranged on fixation
Described in casing 1 enters retraction mechanism 2 and to be fixed in static housing 1 and enter the fixed mount 3 of retraction mechanism 2 described in supporting.
The static housing 1 is provided with axially through the host cavity 10 that slope pipe is treated to house, and treats that slope pipe can be from collecting
Passed through in chamber 10.The host cavity 10 axially and radially respectively with treat the axially and radially corresponding of slope pipe.
It is described enter retraction mechanism 2 include motor-driven mechanism 21, lead-screw drive mechanism 22, axial transmission mechanism 23, cutterhead
Component 24 and tube grip mechanism 25.The host cavity 10 axially penetrates through the cutter head assembly 24 and pipe and presss from both sides along treating slope pipe
Tight mechanism 25, and belong to a part for the cutter head assembly 24 and tube grip mechanism 25.The cutter head assembly 24 and pipe are pressed from both sides
Tight mechanism 25 can be radially movable and stretches into the host cavity 10.
As shown in fig. 6, the motor-driven mechanism 21 includes servomotor 211 and travelling gear 212, the servomotor
211 one end on the outside of the static housing 1.The travelling gear 212 includes being fixed on the output end of servomotor 211
Transition gear 2122 and mutually nibbled with the transition gear 2122 that driving gear 2121 is meshed with the driving gear 2121
The some driven gears 2123 for closing.In the present embodiment, the driven gear 2123 has four.Thus, servomotor 211 drives
Driving gear 2121 drives four driven gears 2123 to rotate, and servomotor 211 is controlled and entirely enters the accurate of retraction mechanism 2
Degree, also, under a drive for driving gear 2121, four driven gears 2123 are while rotating Vortex, it is ensured that rotation
Synchronism.
The lead-screw drive mechanism 22 includes being engaged fixed feed screw nut with the travelling gear 212（Non- label）、
With feed screw nut match merge can be slidable in the axial direction screw mandrel 221 and be fixed on leading screw 221 away from feed screw nut one end
Push-plate 222.The leading screw 221 is along the axially arranged of the host cavity 10 and parallel to the host cavity 10.The leading screw spiral shell
Mother is provided with four, and is corresponded with driven gear described in aforementioned four 2123 and the fixation that cooperates.Therefore, the servo electricity
While machine 211 drives driving gear 2121 to drive four driven gears 2123 to rotate, the driven gear 2123 drives leading screw
Nut is rotated, and the feed screw nut is engaged with leading screw 221 so that the leading screw 221 can also be rotated accordingly, and can edge
It is axially for linear motion.Thus, the rotary motion of the servomotor 211 is the axial linear movement for being convertible into leading screw 221.
As shown in Figure 10, the push-plate 222 is fixedly connected with above-mentioned four leading screws 221.The push-plate 222 is in annulus
Shape, the host cavity 10 is partially passed through from the center of circle of the push-plate 222.The push-plate 222 is circumferentially recessed towards the center of circle from appearance
Fall into and form groove 2221.Four uniform intervals distributions on the circumference of push-plate 222 of the leading screw 221, thus, the leading screw 221
When making axial linear movement, drive push-plate 222 to do axial rectilinear movement on fixed mount 3, and the push-plate 222 stress more
Uniformly.
As shown in figures 7 and 9, the axial transmission mechanism 23 includes rolling the roller bearing for coordinating with the push-plate 222
The 231 axial tooth bars 232 mutually fixed with the roller bearing 231, the axial tooth bar 232 can be protruded into cutter head assembly 24.
The roller bearing 231 include fixed part 2311 and can the one end of fixed part 2311 and around the fixed part 2311 rotation
Rolled portion 2312.One end of the axial tooth bar 232 is provided through perforation 2321, and the fixed part 2311 is securable to described
In perforation 2321, the rolled portion 2312 can be rolled in the groove 2221 of push-plate described above 222.The axial transmission mechanism
23 are provided with four and circumferentially uniform intervals distribution.Thus, the push-plate 222 can drive the axial straight line of axial tooth bar 232
Motion.
The cutter head assembly 24 includes cutterhead 241, the tool rest 242 being slidably connected on cutterhead 241, is fixed on cutterhead 241
Interior gear fixed seat 243 is engaged with the cutterhead gear 244 that the cutterhead 241 is mutually fixedly connected with the axial tooth bar 232
The conjugate tooth 245 of setting and be meshed with the opposite side of the conjugate tooth 245 and vertical axial tooth bar 232 set radial direction
Tooth bar 246, the radial direction tooth bar 246 is arranged on the one end of axial tooth bar 232 away from the perforation 2321.On the tool rest 242
The corresponding slope knife that groove operation is carried out to pipe can be fixed.
As shown in figure 9, being fixed with the conjugate tooth 245 in the gear fixed seat 243, and it is provided with for the axial direction
The chute 2431 that tooth bar 232 is slided.As shown in fig. 7, the gear fixed seat 243 deviates from conjugate tooth 245 in axial tooth bar 232
Side be further fixed on a roller 2432, the roller 2432 supports the axial tooth bar 232 so that axial tooth bar 232 and altogether
Yoke gear 245 engages tightr.Above-mentioned push-plate 222 drives the axial tooth bar 232 to make axial linear movement in chute 2431,
And can be moved the radial alignment that the axial direction rectilinear movement of axial tooth bar 232 is converted into radial direction tooth bar 246 by conjugate tooth 245
It is dynamic.The radial direction tooth bar 246 is fixed on the tool rest 242 towards the side of conjugate tooth 245, thus the footpath of radial direction tooth bar 246
The radial alignment of the tool rest 242 can be driven to move to rectilinear movement.The rectangular frame-shaped of radial direction tooth bar 246 design, in the middle of it
The slot to make way 2461 stretched into for axial tooth bar 232 is formed, the radial direction tooth bar is integrally formed and conjugation tooth towards the side of push-plate
The engaging piece 2462 that wheel 245 is meshed, thus provides sufficient mobile space to axial tooth bar 232.
As shown in Figures 2 and 3, the cutterhead 241 is in the form of annular discs and is provided with the elongated slot 2411 for housing the tool rest 242, institute
Elongated slot 2411 is stated to be provided with four and radially extend setting along cutterhead 241.The both sides of the elongated slot 2411 have protruded out fixed block 24111,
The fixed block 24111 forms guide rail 24112 with the two sides of the elongated slot 2411.The both sides of the tool rest 242 form strip
Accepting groove 2421, the accepting groove 2421 is engaged with the fixed block 24111, and thus, the tool rest 242 can be in cutterhead 241
Upper slip.In addition, the cutter head assembly 24 also includes an extension spring 247, the extension spring 247 is parallel to the radial direction tooth bar 246
With tool rest 242 and be arranged in elongated slot 2411.The cutterhead 241 is provided with and be connected with the elongated slot 2411 and can house extension spring
The resigning chamber 2412 of 247 one end.The tool rest 242 towards the one of the gear fixed seat 243 is fixed in the one end of the extension spring 247
Side, the other end is fixed on the internal face in the resigning chamber 2412.The extension spring 247 may be such that tool rest 242 by radial direction tooth bar
246 drive and when moving radially, tool rest 242 is constantly in tension, and then cause that radial direction tooth bar 246 is also at tension-like
State, so as to the cooperation tight ness rating of the engaging piece 2462 of radial direction tooth bar 246 and the teeth of conjugate tooth 245 can be ensured.The tool rest
It is used to place various cutters on 242, groove operation is carried out with to pipe.
The cutterhead gear 244 is connected to a fixed with the cutterhead 241, and the cutter head assembly 24 also includes driving the knife
The cutting drive mechanism 248 of the rotation of disk 241, the cutting drive mechanism 248 exposed to the outside of the static housing 1 and with it is described
Servomotor 211 is located at same one end.Machine tooling mode of the prior art is mostly using pipe rotation, enters retraction mechanism 2
Fixed mode is carried out, especially inconvenient for the retaining wall on slope of long tube；For ease of along the circumferential direction carrying out slope to long pipe
Mouth process operation, the present invention is entered retraction mechanism 2 and cutter head assembly 24 is rotated using above-mentioned cutting drive mechanism 248 just.Such as
Shown in Fig. 8, the output end of the cutting drive mechanism 248 is provided with an output gear being meshed with the cutterhead gear 244
2481.The cutting drive mechanism 248 can drive the cutter head assembly 24 and the axial integral-rotation of transmission mechanism 23.
In order to adapt to rotation and the axle of lead-screw drive mechanism 22 of above-mentioned cutter head assembly 24 and axial transmission mechanism 23 simultaneously
To rectilinear movement, thus, in the present embodiment, the axial transmission mechanism 23 employs above-mentioned rollers bearing 231, the axle
Rotated simultaneously to transmission mechanism 23 and cutter head assembly 24, driving roller bearing 231 to rotate together with.The fixation of roller bearing 231
Portion 2311 is mutually fixed with the axial tooth bar 232, and the rolled portion 2312 of roller bearing 231 then can be in the groove of above-mentioned push-plate 222
Slided in 2221.Further, since rolled portion 2312 can rotate around the fixed part 2311, so rolled portion 2312 can
Rolled in the groove 2221 of the push-plate 222, thus, sliding friction can be switched to rolling friction, substantially reduced in moving
Frictional force.Also, in the case where not influenceing axial tooth bar 232 to rotate, the axial direction rectilinear movement of push-plate 222 is converted into axle
To the axial direction rectilinear movement of tooth bar 232.
As shown in fig. 6, the tube grip mechanism 25 includes being treated for clamping the combination chuck 251 of slope pipe and drives
The hydraulic motor clamp system 252 and Manual clamping mechanism 253 of the combination chuck 251, the hydraulic motor clamp system 252
With Manual clamping mechanism 253 same one end is located at exposed to the outside of the static housing 1 and with the servomotor 211.It is described multiple
Closing chuck 251 includes being meshed with the gear teeth of the hydraulic motor clamp system 252 and the output end of Manual clamping mechanism 253
The mutually fixed compound disk 2512 of compound gear 2511 and the compound gear 2511 and be engaged with the compound disk 2512
The composite frame 2513 of setting.The composite frame 2513 is provided with four and can protrude into the host cavity 10, the composite frame
2513 towards the side for treating slope pipe be in cambered surface and can with it is described treat slope pipe closely against.Shape on the compound disk 2512
Into there is vortex-like wheel, the composite frame 2513 forms what is be engaged with the compound disk 2512 towards the side of the compound disk 2512
Arcuation raised line 25131, thus, the hydraulic motor clamp system 252 and Manual clamping mechanism 253 can drive the compound gear
2511 rotations, and drive the compound disk 2512 to rotate, due on the vortex-like wheel that is combined on disk 2512 and the composite frame 2513
Arcuation raised line 25131 cooperate, therefore, four composite frames 2513 can be driven while move radially.The fixation
The inner recess of frame 3 forms composite slot（It is not shown）, the composite frame 2513 can be in composite slot（It is not shown）Interior slip.
In use, will first treat that slope pipe is put into host cavity 10, then drive hydraulic motor clamp system 252 to treat slope to manage
Son is clamped, and carries out careful adjustment using the clamping degree that Manual clamping mechanism 253 treats slope pipe so that treat that slope is managed
Son is closely clamped.Then, servomotor 211 and cutting drive mechanism 248 is driven to treat slope pipe and carry out groove operation.
In sum, the present invention enters retraction mechanism 2 with many advantages for electric beveling machine for pipes.First, in the present invention
The retraction mechanism 2 that enters for electric beveling machine for pipes drives the cutter head assembly 24 and axial driver by cutting drive mechanism 248
The integral-rotation of structure 23, carries out groove, it is not necessary to rotary tube such that it is able to the cutter on rotary knife base 242 to pipe, increased
Operate convenience.
Secondly, the servomotor 211 drives four driven gears 2123 to rotate, so as to drive the same of four leading screws 221
When retreat, thus, the servomotor 211 controls the precision for entirely entering retraction mechanism 2, and ensure that four leading screws
The synchronism of 221 rectilinear movements, so that, four leading screws 221 promote push-plate 222 to be slided on fixed mount 3, and push-plate 222 also does axle
To rectilinear movement.
In addition, the axial transmission mechanism 23 uses roller bearing 231, above-mentioned cutting drive mechanism 248 driving axially
When transmission mechanism 23 rotates, roller bearing 231 can be rolled in the groove 2221 of the push-plate 222, meanwhile, can drive again and push away
It is axially moved linearly and is converted into the axial direction rectilinear movement of axial tooth bar 232 by disk 222.
Finally, using axial transmission mechanism 23 and the driven Design of cutter head assembly 24, can effectively realize axial tooth bar
232 axial direction rectilinear movement is converted into the radial alignment movement of tool rest 242, can finally turn the rotary motion of servomotor 211
Turn to the radial alignment movement of tool rest 242.
Also, the mobile row of tool rest 242 can be effectively increased using the driven Design of axial tooth bar 232 and radial direction tooth bar 246
Journey, and then cause that the present invention enters the groove operation that retraction mechanism 2 is suitable for the pipe of thicker tube wall.And, using axial tooth bar
232nd, the cooperation transmission of conjugate tooth 245 and radial direction tooth bar 246, can enable shift motion more precisely control, Jin Erti
Pipe groove accuracy high and quality.
Additionally, the present invention enters retraction mechanism 2 using tube grip mechanism 25, by hydraulic motor clamp system 252 and hand
, can be secured firmly to pipe in host cavity 10 by the cooperation of dynamic clamp system 253, and the cutter being more convenient on tool rest 242 is to pipe
Carry out groove operation.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say
Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book
With the other embodiment for understanding.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (10)
- It is 1. a kind of to enter retraction mechanism for electric beveling machine for pipes, it is characterised in that：The electric beveling machine for pipes enters retraction mechanism bag Motor-driven mechanism, lead-screw drive mechanism, axial transmission mechanism and cutter head assembly are included；The motor-driven mechanism includes watching Take motor and travelling gear；The lead-screw drive mechanism include be engaged with the travelling gear fixed feed screw nut and Feed screw nut match merge can be slidable in the axial direction leading screw and be fixed on push-plate of the leading screw away from feed screw nut one end, institute Leading screw is stated mutually to be fixed with the travelling gear；The axial transmission mechanism include with the push-plate roll coordinate roller bearing, The mutually fixed axial tooth bar with the roller bearing, the axial tooth bar is protruded into cutter head assembly；The cutter head assembly includes Cutterhead, the tool rest being slidably connected on cutterhead engage the conjugate tooth and another with conjugate tooth for setting with the axial tooth bar The radial direction tooth bar that side is meshed and vertical axial tooth bar is set, the radial direction tooth bar is mutually permanently connected with tool rest.
- 2. it is according to claim 1 enter retraction mechanism, it is characterised in that：The travelling gear of the motor-driven mechanism includes Be fixed on transition gear that the driving gear of servomotor output end is meshed with the driving gear and with the transition tooth Several driven gears that wheel is meshed, the driven gear is mutually fixed with the leading screw.
- 3. it is according to claim 1 enter retraction mechanism, it is characterised in that：The push-plate in it is circular and circumferentially from Appearance is recessed to form groove towards the center of circle, and the axial tooth bar is provided through perforation, institute away from the side of the conjugate tooth State roller bearing and be provided with the fixed part being fixed in perforation and the rolled portion that can be rolled in groove.
- 4. it is according to claim 1 enter retraction mechanism, it is characterised in that：Gear fixed seat, institute are fixed with the cutterhead State the chute that the conjugate tooth is fixed with gear fixed seat and the axial tooth bar slip of confession is provided with.
- 5. it is according to claim 1 enter retraction mechanism, it is characterised in that：The gear fixed seat is in axial tooth bar away from altogether The side of yoke gear is further fixed on a roller, and the roller supports the axial tooth bar.
- 6. it is according to claim 1 enter retraction mechanism, it is characterised in that：The cutter head assembly also includes an extension spring, institute Extension spring is stated to be arranged in parallel with radial direction tooth bar and tool rest, and one end of extension spring is fixed on the cutterhead, the other end is fixed on described On tool rest.
- 7. it is according to claim 1 enter retraction mechanism, it is characterised in that：The radial direction tooth bar rectangular frame-shaped is set, and Form the slot to make way for being available for that axial tooth bar stretches into therebetween, the radial direction tooth bar towards the side of push-plate be integrally formed with it is described The engaging piece that conjugate tooth is meshed.
- 8. it is according to claim 1 enter retraction mechanism, it is characterised in that：The cutter head assembly also includes mutually solid with cutterhead Fixed cutterhead gear and drive the cutting drive mechanism of cutterhead gear rotation, the output end of the cutting drive mechanism with it is described Cutterhead gear is meshed.
- 9. it is according to claim 1 enter retraction mechanism, it is characterised in that：It is provided with the cutterhead along cutterhead gear radially Extended guide rail, the tool rest can be slided in the guide rail, and the radial direction tooth bar is fixed on the tool rest towards conjugation The side of gear.
- 10. it is according to claim 1 enter retraction mechanism, it is characterised in that：It is described enter retraction mechanism also include for pressing from both sides The hydraulic motor clamp system and Manual clamping mechanism of the tight combination chuck for treating slope pipe and the driving combination chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221012.1A CN104786088B (en) | 2015-05-04 | 2015-05-04 | Enter retraction mechanism for electric beveling machine for pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510221012.1A CN104786088B (en) | 2015-05-04 | 2015-05-04 | Enter retraction mechanism for electric beveling machine for pipes |
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| Publication Number | Publication Date |
|---|---|
| CN104786088A CN104786088A (en) | 2015-07-22 |
| CN104786088B true CN104786088B (en) | 2017-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510221012.1A Active CN104786088B (en) | 2015-05-04 | 2015-05-04 | Enter retraction mechanism for electric beveling machine for pipes |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112646B (en) * | 2016-07-14 | 2018-08-14 | 昆山华恒焊接股份有限公司 | It is a kind of for end face groove process equipment into retraction mechanism |
| CN112719422B (en) * | 2020-12-30 | 2022-09-20 | 中广核核电运营有限公司 | Power type cutting device |
| CN114453973A (en) * | 2022-01-28 | 2022-05-10 | 佛山市华鑫源节能设备有限公司 | Automatic rotating knife ratchet mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3816307C1 (en) * | 1988-05-13 | 1989-09-07 | L. & C. Steinmueller Gmbh, 5270 Gummersbach, De | Feed device for an apparatus for the rotary machining of a workpiece |
| CN202263968U (en) * | 2011-10-13 | 2012-06-06 | 武汉市高雄科技发展有限责任公司 | Automatic feeding and retracting beveling machine |
| CN103341668A (en) * | 2013-07-12 | 2013-10-09 | 昆山华恒焊接股份有限公司 | Tube beveling machine |
| CN103358161A (en) * | 2013-07-12 | 2013-10-23 | 昆山华恒焊接股份有限公司 | Cutter advancing and retreating mechanism for pipe beveling machine |
| CN204639749U (en) * | 2015-05-04 | 2015-09-16 | 昆山华恒焊接股份有限公司 | For the advance and retreat cutter mechanism of electric beveling machine for pipes |
-
2015
- 2015-05-04 CN CN201510221012.1A patent/CN104786088B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3816307C1 (en) * | 1988-05-13 | 1989-09-07 | L. & C. Steinmueller Gmbh, 5270 Gummersbach, De | Feed device for an apparatus for the rotary machining of a workpiece |
| CN202263968U (en) * | 2011-10-13 | 2012-06-06 | 武汉市高雄科技发展有限责任公司 | Automatic feeding and retracting beveling machine |
| CN103341668A (en) * | 2013-07-12 | 2013-10-09 | 昆山华恒焊接股份有限公司 | Tube beveling machine |
| CN103358161A (en) * | 2013-07-12 | 2013-10-23 | 昆山华恒焊接股份有限公司 | Cutter advancing and retreating mechanism for pipe beveling machine |
| CN204639749U (en) * | 2015-05-04 | 2015-09-16 | 昆山华恒焊接股份有限公司 | For the advance and retreat cutter mechanism of electric beveling machine for pipes |
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| CN104786088A (en) | 2015-07-22 |
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