CN105666222B - A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure - Google Patents
A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure Download PDFInfo
- Publication number
- CN105666222B CN105666222B CN201610197738.0A CN201610197738A CN105666222B CN 105666222 B CN105666222 B CN 105666222B CN 201610197738 A CN201610197738 A CN 201610197738A CN 105666222 B CN105666222 B CN 105666222B
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- Prior art keywords
- circumferential direction
- control section
- rotates
- radial feed
- gear
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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
- B23Q5/28—Electric drives
-
- 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
-
- 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
- B23Q2705/00—Driving working spindles or feeding members carrying tools or work
- B23Q2705/10—Feeding members carrying tools or work
Abstract
Rotated in a circumferential direction the invention discloses a kind of boring mechanical arm and control segment structure, it is characterized in that, the control section that rotates in a circumferential direction, including a control section cylinder that rotates in a circumferential direction being co-axially located in the middle part of mechanical arm, the control section that rotates in a circumferential direction inner barrel is provided with the controlled motor that rotates in a circumferential direction, the controlled motor output shaft that rotates in a circumferential direction is connected forward with radial feed control section rear end and is used to driving radial feed control section to rotate, and the control section cylinder first half that rotates in a circumferential direction coaxially encloses that to be located at radial feed control section latter half of outer and slip-ring brush is provided therebetween.The present invention has simple in construction, and control is reliable, beneficial to control and control accuracy it is high, can reversely stop the advantages that locking.
Description
Technical field
The invention belongs to the boring manufacture field of complicated shape of hole wall, and in particular to a kind of boring mechanical arm rotates in a circumferential direction control
Segment structure processed.
Background technology
Boring is a kind of with cutter expanded hole or the internal diameter Cutting Process of other circular contours, and its application is typically from half
To finishing, cutter for same is usually boring cutter or boring bar for roughing.Bore hole be to forging, cast out or drilling bore hole further plus
Work, belong to one kind of boring mode.Bore hole can expand aperture, improve precision, reduce surface roughness, can also preferably correct
The originally deflection of axially bored line.
Common boring cutter structure, generally comprise handle of a knife and be arranged on the cutter of handle of a knife front end, handle of a knife rear end is arranged on lathe
On, power, which is provided, by lathe during use carries out boring processing.But in the case of some are not suitable for realizing processing by lathe, such as
Situations such as technological transformation needs reaming boring to process is being carried out in some mounted larger equipment, then is being difficult to adopt existing processing
Equipment realizes processing.
In addition, existing boring cutter, boring processing characteristics is limited, adds for depth deep hole boring of more than 6 times more than diameter
Work, and some more complicated structures for example spirally break separate slot, straight trough, skewed slot, arc groove, screw thread, helicoid, circular arc
Face, endoporus the processing such as local wide when, it is also difficult to ensure precision and processing efficiency.
In order to solve the problems, such as that above-mentioned existing boring cutter is difficult to complex profile and is difficult to separately machined, applicant examines
Worry devises a kind of boring processing three-shaft linkage mechanical arm, including overall cylindrical handle of a knife and cutter, and Cutting tool installation manner is in knife
In the segment of cutting of handle front end, its feature is, segment of cutting rear end is sequentially formed with for controlling cutter footpath backward on the handle of a knife
Radial feed control section to feeding, the control section and for controlling knife of rotating in a circumferential direction for controlling that Tool in Cutting section rotates in a circumferential direction
Have the axial stretching control section of segment of cutting axial stretching, be additionally provided with handle of a knife and be processed the cutter of hole inner support for realizing
Stable supporting device.So, the mechanical arm can lean on cutter stable supporting device to be supported on inside processed hole, then processed
Three-shaft linkage can be produced in journey, while rotating boring by the control section control that rotates in a circumferential direction cutter can be controlled radially to feed
Or stretching motion, and then realize boring it is separately machined while, the boring processing of labyrinth and deep-hole structures can be completed.
It is big with the boring range of work, the characteristics of applicability is wide.
But wherein, rotated in a circumferential direction for boring mechanical arm and control how segment structure and its front end connected structure should design,
Just have simple in construction, control is reliable, turns into the problem of needing further to be considered beneficial to control and control accuracy height and other effects.
The content of the invention
For above-mentioned the deficiencies in the prior art, the technical problems to be solved by the invention are：How a kind of structure letter is provided
Single, control is reliable, is rotated in a circumferential direction beneficial to the boring mechanical arm controlled and control accuracy is high and controls segment structure.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure, it is characterised in that the control section that rotates in a circumferential direction, including one
The individual control section cylinder that rotates in a circumferential direction being co-axially located in the middle part of mechanical arm, the control section that rotates in a circumferential direction inner barrel are provided with circumferential rotation
Turn controlled motor, the controlled motor output shaft that rotates in a circumferential direction is connected forward with radial feed control section rear end and is used for radius vector
To feeding control section rotation, the control section cylinder first half that rotates in a circumferential direction coaxially encloses that to be located at radial feed control section latter half of outer
And slip-ring brush is provided therebetween.
So, radial feed control section rear end integral-rotation is driven by the controlled motor that rotates in a circumferential direction, realizes and cutter is rotated
The control of processing, wherein the slip-ring brush used ensures to realize the control electric current of the motor of radial feed control section inner barrel
Conducting, ensure that the reliability of Tool Control.
Further, it is described rotate in a circumferential direction control section cylinder first half and radial feed control section it is latter half of between also set up
There is rotating support shaft bearing structure, the rotating support shaft bearing structure includes being formed at rotate in a circumferential direction control section cylinder and radial feed
Ball assembly space between control section, the ball assembly space inner chamber are formed at the control section that rotates in a circumferential direction relatively with inside and outside
Cylinder inner surface and spherical crown surface on radial feed control section outer surface and for and ball engagement assembling, also have and be located at two
The retainer chamber of cuboid structure between spherical crown surface, retainer intracavitary is provided with circle end disconnection but entirety is enclosed in annular
Retainer, ball pilot hole is circumferentially evenly arranged with the retainer and for ball rotationally embedded assembling.So,
The rotation support to radial feed control section can be better achieved, be greatly enhanced smooth rotation.
Further, the control section barrel outer surface that rotates in a circumferential direction, which corresponds to ball assembly space and is provided with and communicated with ball, enters
Enter fluting, ball enters in fluting is fixed with a fluting sprue by latch, slot sprue inner surface and ball assembly space inwall
Surface is consistent.So more facilitate the loading of ball and retainer.
As optimization, rotary drive driving gear, rotary drive are provided with the controlled motor output shaft that rotates in a circumferential direction
Driving gear periphery has been evenly arranged multiple rotary drive idler gears and rotary drive driving gear and engaged, among rotary drive
Gear engages with the rotary drive internal gear for being arranged on radial feed control section rear end surface of internal cavity simultaneously and drives radial feed
Control section cylinder rotates.So gearratio of the setting conveniently regulating and controlling rotary drive of rotary drive idler gear, while can enter
One step improves the stability of transmission, improves device resistance to overturning.
The middle part of the control section that further rotates in a circumferential direction cylinder lumen vertically extends inwardly to form a cut-off, separates rear
Formation rotates in a circumferential direction controlled motor installing space, and the controlled motor output shaft that rotates in a circumferential direction penetrates rotatably cut-off and set,
The rotary drive idler gear is mounted on cut-off.Each component assembling is so more facilitated to set.
Further, the radial feed control section, including one be coaxially disposed in the anterior radial feed control of mechanical arm
Section cylinder processed, radial feed control section barrel front end are fixedly connected with segment of cutting, radial feed control section cylinder back-end and circumference
Rotation controlled motor front end is connected, and radial feed control section inner barrel is provided with radial feed controlled motor, and the radial direction is entered
Set forward to controlled motor output shaft and be connected with deceleration transmission system forward, the deceleration transmission system includes being used for and knife
The cutter radial feeding travelling gear of driving rack engagement on tool.
So, in radial feed control section, after turning to deceleration transmission system slowdown by the output of radial feed controlled motor,
The translation for being delivered to driving rack and being converted into cutter radial and stretching will be rotated by cutter radial feeding travelling gear again, and then will be realized
The flexible control of cutter radial, has simple in construction, controls the advantages of reliable.
As optimization, the deceleration transmission system includes harmonic reducing mechanism, harmonic reducing mechanism output end and a footpath
It is connected to feeding power transmission shaft, radial feed power transmission shaft front end extends in segment of cutting inner barrel cavity and sets cutter radial to enter
To travelling gear.So, gearratio, Neng Gougeng can be greatly reduced as deceleration transmission system using harmonic reducing mechanism
The control accuracy of cutter radial feeding output is improved well.
Further, the harmonic wave that the harmonic reducing mechanism includes being coaxially disposed on radial feed controlled motor output shaft is defeated
Enter gear, be evenly arranged several harmonic wave idler gears outside harmonic wave input gear, harmonic wave idler gear harmonic input gear is nibbled
Close, the harmonic wave runner that there is a harmonic input gear to be coaxially disposed outside harmonic wave idler gear, harmonic wave runner has ring gear
Harmonic idler gear engages, and is arranged with harmonic wave flexbile gear outside harmonic wave runner, the diametrically opposite both ends in harmonic wave runner outer surface are also
Be symmetrically installed with two radially raised ripple component occurs, ripple occurs component outer end harmonic flexbile gear inner surface and abutted simultaneously
So that harmonic wave deformation of flexible wheel is oval, harmonic wave flexbile gear outer surface is formed with external toothing and the both ends of oval major axis and one
Engaged with the relatively-stationary internal gear of radial feed control section cylinder, harmonic wave flexbile gear front end for harmonic reducing mechanism output end and
It is connected with radial feed transmission shaft rear end.So, radial feed controlled motor output shaft passes through harmonic wave input gear band during work
Dynamic harmonic wave idler gear rotation, the rotation of harmonic wave runner is driven, then component occurs by ripple and drives harmonic wave flexbile gear and fixed external toothing
Coordinate and produce differential reversion；First order deceleration transmission is first so realized by harmonic wave idler gear in the harmonic reducing mechanism, then
The rotation output of radial feed power transmission shaft is driven after realizing differential gearing by harmonic wave flexbile gear again, therefore deceleration can be drastically increased
Effect is driven, the stability and controllability of cutter radial feeding is ensure that, improves radial feed control accuracy.Further
Ground, it is axially disposed roller that component, which occurs, for the ripple.So component harmonic flexbile gear can be occurred for ripple by the setting of roller
Between formed to roll and coordinate, greatly reduce friction and reduce abrasion and improve transmission stability, and more importantly structure herein
Set cause when cutter work bear cutting buffer brake be delivered to herein after can be converted into roller along harmonic wave runner radially
Pressure, and even if having part other directions component also can by roller itself rotate offset, will not back transmit again,
Good reversion self-locking effect is produced, drastically increases the stability of cutter work.Yet further, the radial feed passes
The ladder that moving axis generally point diameter reduces is discoid, positioned at cutter radial feeding travelling gear on radial feed power transmission shaft
End positions are respectively arranged in segment of cutting cylinder lumen by a bearing.Stable drive can be so better ensured that, is improved
Stability.Yet further, it is provided with grafting groove harmonic flexbile gear front end circumferentially in radial feed transmission shaft rear end circumference
The grafting male cooperation that evagination is set realizes connection.Grafting projection for harmonic wave flexbile gear front end is so left in grafting groove along footpath
To the space of fluctuation, this be flexibly connected is used to be driven and can be shaken with what harmonic carcellation flexbile gear radial deformation was brought to transmission process
It is dynamic, ensure transmission stability.Further the radial feed control section barrel front end sealing socket is fixed on segment of cutting cylinder
Outside rear end, the internal gear is fixedly installed on segment of cutting cylinder back-end surface of internal cavity, and such structural integrity is more preferably and more
Add and be beneficial to sealed set.Further harmonic reducing mechanism front position is additionally provided with overall harmonic wave wheel seat in the form of annular discs, institute
State harmonic wave wheel seat peripheral position to be fixed on an anterior step surface of radial feed control section cylinder lumen, among the harmonic wave
The rotary gear shaft of gear internal is fixed on harmonic wave wheel seat.The setting of so harmonic wave wheel seat more facilitates harmonic reducing mechanism
In each component installation settings.Further, there is the spacing preiection of evagination on the harmonic wave runner rear end end face and coordinate and insert
Enter into a stopper slot of harmonic wave wheel seat front end surface to realize that harmonic wave runner is radially spacing, the radial feed is driven shaft rear end
There is face harmonic wave roller position spacing preiection axially rearward to be used to realize the positioning upward to harmonic wave runner shaft on end face.
The positioning on radial and axial to harmonic wave runner can be better achieved after so assembling, and cause radial feed power transmission shaft
Installing space is reserved between the harmonic idler gear front end surface of rear end end face, the installing space is for harmonic wave idler gear in its tooth
Take turns rotating shaft front end installation spacer pin and realize assembling to harmonic wave idler gear and spacing.
Further, the segment of cutting includes a segment of cutting cylinder, and segment of cutting cylinder forward position is provided with cutter peace
Tankage simultaneously is used to install cutter, and cutter includes the tool bit part for forming cutting edge and entered for realizing to install with cutter radial
To the installation handle portion of transmission, the cutting-edge of tool bit part exposes outside Cutting tool installation manner groove, tool bit part and installation handle portion
Split-type design and it is connected to one using bolt.
So, cutter is realized using cutter head and installing handle two-part structure, and cutting edge is formed by tool bit part, so, can
Each to use different materials for cutting and installing different requirements, with improve cutting edge processing intensity while reduce into
This.Cutter is divided into two parts simultaneously, convenient install sets drive mechanism to realize cutter radial feeding transmission in handle portion.
As optimization, install and driving rack is provided with the medial surface of handle portion for realizing cutter radial feeding transmission.
So drive mechanism uses driving rack, conveniently can engage with transmission input gear and realize that tool feeding is driven, simple in construction
And accurately controlled beneficial to gearratio.
As optimization, tool bit part is made using Hardmetal materials, and installation handle portion is obtained using No. 45 steels.Such energy
Enough meet two parts each functional requirement, relatively low cost.
As optimization, the driving rack includes the first driving rack and the second driving rack, the first driving rack and
Two driving racks shift to install and simultaneously and for realizing that the cutter radial of cutter radial feeding transmission feeds travelling gear side by side
Engagement.
So, set two driving racks simultaneously and cutter radial feeding travelling gear engages, two driving cogs can be leaned on
Bar shifts to install, and two gear teeth for making to misplace adjacent in two driving rack fit to cutter radial feeding driving cog respectively
Take turns the front and rear sides of a teeth groove；Thus eliminating the need meshed transmission gear easily existing back lash is used, nibbled smaller
The requirement to gear manufacture precision is significantly reduced caused by closing gap while driving error.
Further, Cutting tool installation manner groove front inner wall is obliquely installed and consistent with cutter radial direction of feed in front inner wall
The end tilted toward close to the direction of cutter, be equipped with one between outer wall on front side of the Cutting tool installation manner groove front inner wall and cutter
It is inclined-plane that block wedge, wedge and Cutting tool installation manner groove front inner wall, which are affixed side, and wedge and cutter are affixed side and are and tool feeding
Direction is consistent to be faced directly；It so can preferably eliminate axial gap caused by Cutting tool installation manner and facilitate Cutting tool installation manner.
Further, the larger one end of wedge is fixed in the segment of cutting barrel outer surface close to Cutting tool installation manner groove front inner wall
The spacing fixation of stop screw；Spacing fixation that is so simple in construction and facilitating wedge.
Yet further, the male-female engagement that the first driving rack and the second driving rack are correspondingly arranged by the side that connects side by side
Structure realizes that interlocking coordinates, and has an oblique face that is slidably matched for favouring the side that connects in the concave-convex fit structure；This
Sample, it is first that the first driving rack and the second driving rack laid out in parallel is good in assembling, and cause the bumps of the two side that connects
The first diagonally face of being slidably matched of fit structure is affixed insertion completion and is partially submerged into cooperation, by cutter radial feeding travelling gear installation
In place, then by smaller one end of wedge from larger one end of wedge installing space insert, wedge is relied on when inserting and Cutting tool installation manner
The two pieces of driving racks of extruding that are slidably matched of tilt internal wall on front side of groove mutually close up, during two pieces of driving racks mutually close up
Two pieces of driving racks are driven along itself transmission side by the cooperation in the oblique face that is slidably matched in concave-convex fit structure therebetween
Moved to dislocation, until the both sides of cutter radial feeding one teeth groove of travelling gear are simultaneously by a gear teeth of two pieces of driving racks
It is affixed abutting；Now wedge can not go insertion again, will wedge holding position fix after complete assembling.Such assembling process
Cutter peace is also eliminated together while directly coordinating fit clearance caused by eliminating the need for gear drive by the insertion of wedge
The axial gap of dress；And efficiency of assembling is drastically increased, ensure assembly reliability.
Yet further, side can be affixed in wedge and cutter and multiple rollings is set along perpendicular to cutter radial direction of feed
Post groove, the multiple roller slot are arranged along cutter radial direction of feed uniform intervals, and hollow rollers are provided with the roller slot
And hollow rollers outer surface is exposed to roller slot and for being fitted with cutter leading flank.So hollow rollers by assembling process and
Sliding friction during subsequent tool radial feed is converted into rolling friction, improves tool assembly and feeds the smooth of adjustment
Property, while by the elasticity of hollow rollers, can preferably eliminate gap and play damping effect.
Further hollow rollers use 60Si2Mn spring steel material, and damping effect is improved preferably to produce elasticity.
In summary, the present invention has simple in construction, and control is reliable, beneficial to control and control accuracy it is high, can reversely stop
The advantages that lock.
Brief description of the drawings
Fig. 1 is the overall structure diagram that three-shaft linkage mechanical arm is processed in a kind of boring for employing the present invention.
Fig. 2 is the A-A sectional views of tool position in Fig. 1.
Fig. 3 is that cutter position can show wedge and the partial schematic diagram of driving rack planar structure in Fig. 1.
Fig. 4 is that the C-C section view directions of rotating support shaft bearing structure position in Fig. 1 individually show rotating support shaft bearing structure
Schematic diagram.
Fig. 5 is the structural representation of the outer support mechanism of Wedge-type of alternatively embodiment.
Fig. 6 is that can show that segment of cutting and radial feed control the close-up schematic view of segment structure in Fig. 1.
Fig. 7 is the close-up schematic view for being capable of display portion axial stretching control segment structure in Fig. 1.
Embodiment
With reference to a kind of boring processing optimal embodiment of three-shaft linkage mechanical arm for employing the present invention and its attached
The present invention is described in further detail for figure.
As shown in figs. 1-7, a kind of optimal embodiment of boring processing three-shaft linkage mechanical arm, including it is overall cylindrical
Handle of a knife and cutter, Cutting tool installation manner in the segment of cutting of handle of a knife front end, wherein, segment of cutting rear end shape successively backward on the handle of a knife
Into having for controlling radial feed control section that cutter radial feeds, for controlling what Tool in Cutting section rotated in a circumferential direction to rotate in a circumferential direction
Control section and the axial stretching control section for controlling Tool in Cutting section axial stretching, it is additionally provided with handle of a knife for realizing in quilt
Process the cutter stable supporting device of hole inner support.
So, above-mentioned mechanical arm can lean on cutter stable supporting device to be supported on inside processed hole, then process
In can produce three-shaft linkage, by rotate in a circumferential direction control section control rotation boring while can control cutter radially feed or
Stretching motion, so realize boring it is separately machined while, the boring processing of labyrinth and deep-hole structures can be completed.Tool
There is the characteristics of boring range of work is big, and applicability is wide.
Wherein, the segment of cutting includes a segment of cutting cylinder 1, and the forward position of segment of cutting cylinder 1 is provided with Cutting tool installation manner
Groove simultaneously is used to install cutter, and cutter includes the tool bit part 2 for forming cutting edge and entered for realizing to install with cutter radial
To the installation handle portion 3 of transmission, the cutting-edge of tool bit part 2 exposes outside Cutting tool installation manner groove, tool bit part 2 and installation shank
Divide 3 split-type designs and be connected to one using bolt, being provided with driving rack on the medial surface of installation handle portion 3 is used for
Realize cutter radial feeding transmission.
So, cutter is realized using cutter head and installing handle two-part structure, and cutting edge is formed by tool bit part, so, can
Each to use different materials for cutting and installing different requirements, with improve cutting edge processing intensity while reduce into
This, specifically, tool bit part is made using Hardmetal materials, and installation handle portion is obtained using No. 45 steels.Simultaneously by cutter
It is divided into two parts, convenient install sets drive mechanism to realize cutter radial feeding transmission in handle portion.The drive mechanism uses
Driving rack, conveniently it can engage with transmission input gear and realize that tool feeding is driven, it is simple in construction and accurate beneficial to gearratio
Control.
Wherein, the driving rack includes the first driving rack 4 and the second driving rack 5, the first driving rack 4 and second
Driving rack 5 shifts to install and simultaneously and for realizing that the cutter radial of cutter radial feeding transmission feeds travelling gear 6 side by side
Engagement.
So, set two driving racks simultaneously and cutter radial feeding travelling gear engages, two driving cogs can be leaned on
Bar shifts to install, and two gear teeth for making to misplace adjacent in two driving rack fit to cutter radial feeding driving cog respectively
Take turns the front and rear sides of a teeth groove；Thus eliminating the need meshed transmission gear easily existing back lash is used, nibbled smaller
The requirement to gear manufacture precision is significantly reduced caused by closing gap while driving error.
Wherein, Cutting tool installation manner groove front inner wall be obliquely installed and it is consistent with cutter radial direction of feed in front inner wall should
Hold toward close to the direction of cutter and tilt, one piece is equipped with tiltedly between outer wall on front side of the Cutting tool installation manner groove front inner wall and cutter
It is inclined-plane that iron 7, wedge 7 and Cutting tool installation manner groove front inner wall, which are affixed side, and wedge 7 and cutter are affixed side and are and tool feeding side
Faced directly to consistent；It so can preferably eliminate axial gap caused by Cutting tool installation manner and facilitate Cutting tool installation manner.Further,
The stop screw 8 that 7 larger one end of wedge is fixed in the segment of cutting barrel outer surface of close Cutting tool installation manner groove front inner wall is spacing
It is fixed；Spacing fixation that is so simple in construction and facilitating wedge.Yet further, the first driving rack 4 and the second driving rack 5
Realize that interlocking coordinates by the concave-convex fit structure 9 that the side that connects side by side is correspondingly arranged, have in the concave-convex fit structure 9 and tilt
In an oblique face that is slidably matched of the side that connects；So, in assembling, by the first driving rack and the second driving rack simultaneously first
Row arrange, and cause the two connect side concave-convex fit structure first diagonally the face of being slidably matched be affixed insertion completion part it is embedding
Enter to coordinate, cutter radial feeding travelling gear is installed in place, then by smaller one end of wedge from the larger of wedge installing space
One end is inserted, by the two pieces of driving rack phases of extruding that are slidably matched with the tilt internal wall on front side of Cutting tool installation manner groove when wedge inserts
Mutually close up, two pieces of driving racks rely on the oblique face that is slidably matched in concave-convex fit structure therebetween during mutually closing up
Coordinate and drive two pieces of driving racks to be moved along the dislocation of itself transmission direction, until cutter radial feeding one teeth groove of travelling gear
Both sides are affixed abutting by a gear teeth of two pieces of driving racks simultaneously；Now wedge can not go insertion again, by wedge holding position
Assembling is completed after fixation.Such assembling process directly coordinates by the insertion of wedge eliminate the need for gear drive caused by
Also the axial gap of Cutting tool installation manner is eliminated while fit clearance together；And efficiency of assembling is drastically increased, ensure dress
With reliability.Yet further, can wedge 7 and cutter be affixed side along perpendicular to cutter radial direction of feed set it is multiple
Roller slot, the multiple roller slot are arranged along cutter radial direction of feed uniform intervals, and hollow rolling is provided with the roller slot
Post 10 and the outer surface of hollow rollers 10 are exposed to roller slot and for being fitted with cutter leading flank.So hollow rollers will assemble
Sliding friction during process and subsequent tool radial feed is converted into rolling friction, improves tool assembly and feeds adjustment
Smoothness, while by the elasticity of hollow rollers, can preferably eliminate gap and play damping effect, further hollow rolling
Post uses 60Si2Mn spring steel material, and damping effect is improved preferably to produce elasticity.
Wherein, the radial feed control section, including one be coaxially disposed in the anterior radial feed control section of mechanical arm
Cylinder 11, the front end of radial feed control section cylinder 11 are fixedly connected with segment of cutting cylinder, radial feed control section inner barrel peace
Equipped with radial feed controlled motor 12, the output shaft of radial feed controlled motor 12 sets forward and is connected with deceleration forward and passes
Dynamic system, the deceleration transmission system include being used for the cutter radial feeding travelling gear 6 with the driving rack engagement on cutter.
So, in radial feed control section, after turning to deceleration transmission system slowdown by the output of radial feed controlled motor,
The translation for being delivered to driving rack and being converted into cutter radial and stretching will be rotated by cutter radial feeding travelling gear again, and then will be realized
The flexible control of cutter radial, has simple in construction, controls the advantages of reliable.
Wherein, the deceleration transmission system includes harmonic reducing mechanism, and harmonic reducing mechanism output end and a radial direction are entered
It is connected to power transmission shaft 19, the front end of radial feed power transmission shaft 19 extends in the internal cavities of segment of cutting cylinder 1 and sets cutter radial
Feed travelling gear 6.So, gearratio can be greatly reduced as deceleration transmission system using harmonic reducing mechanism, can
Preferably improve the control accuracy of cutter radial feeding output.
Wherein, the harmonic reducing mechanism includes the harmonic wave input tooth being coaxially disposed on radial feed controlled motor output shaft
Wheel 13, harmonic wave input gear 13 have been evenly arranged several harmonic wave idler gears 14, the harmonic of harmonic wave idler gear 14 input tooth outside
The engagement of wheel 13, harmonic wave idler gear 14 have the harmonic wave runner 15 that a harmonic input gear is coaxially disposed, harmonic wave runner outside
15 there is ring gear harmonic idler gear 14 to engage, and harmonic wave flexbile gear 16, the appearance of harmonic wave runner 15 are arranged with outside harmonic wave runner 15
The diametrically opposite both ends in face be also symmetrically installed with two radially raised ripple component 17 occurs, ripple occurs outside component 17
The inner surface of end harmonic flexbile gear 15 abuts and make it that harmonic wave deformation of flexible wheel is oval, and the outer surface of harmonic wave flexbile gear 15 is formed with external tooth
Enclose and engaged the both ends of oval major axis and one with the relatively-stationary internal gear 18 of radial feed control section cylinder, harmonic wave is soft
Take turns the output end that 16 front ends are harmonic reducing mechanism and be connected with the rear end of radial feed power transmission shaft 19.So, radially enter during work
Drive harmonic wave idler gear to rotate by harmonic wave input gear to controlled motor output shaft, drive the rotation of harmonic wave runner, then by ripple
Component, which occurs, drives harmonic wave flexbile gear and the cooperation of fixed external toothing to produce differential reversion；Harmonic wave is so leaned in the harmonic reducing mechanism
Idler gear first realizes first order deceleration transmission, and radial feed transmission is driven after then realizing differential gearing by harmonic wave flexbile gear again
Axle rotation output, therefore deceleration transmission effect can be drastically increased, the stability and controllability of cutter radial feeding are ensure that,
Improve radial feed control accuracy.Yet further, it is axially disposed roller that component 17, which occurs, for the ripple.Such roller
Setting can will ripple occur component harmonic flexbile gear between formed roll coordinate, greatly reduce friction reduce abrasion improve pass
Dynamic stationarity, and more importantly structure setting causes after cutter work is born cutting buffer brake and is delivered to herein herein
Roller can be converted into the pressure along harmonic wave runner radially, and also can be by roller certainly even if the component for having other directions of part
Body rotation is offset, and will not back be transmitted again, be produced good reversion self-locking effect, drastically increases the steady of cutter work
It is qualitative.Yet further, the ladder that the radial feed power transmission shaft 19 generally point diameter reduces is discoid, and radial feed passes
End positions on moving axis positioned at cutter radial feeding travelling gear are respectively arranged on the inner chamber of segment of cutting cylinder 1 by a bearing
In.Stable drive can be so better ensured that, improves stability.Yet further, the rear end of radial feed power transmission shaft 19 is circumferential
On be provided with the front end of grafting groove harmonic flexbile gear 16 circumferentially evagination set grafting male cooperation realize connection.Such grafting
The space radially fluctuated for the grafting projection of harmonic wave flexbile gear front end is left in groove, can be disappeared using this flexible connection transmission
Except the vibration that harmonic wave flexbile gear radial deformation is brought to transmission process, ensure transmission stability.The further radial feed control
The forward end seal of section cylinder 11 processed is fixed by socket outside the rear end of segment of cutting cylinder 1, and the internal gear 18 is fixedly installed on segment of cutting
On the rear end surface of internal cavity of cylinder 1, such structural integrity is more preferable and is more favorable for sealed set.Further harmonic reducing mechanism
Front position is additionally provided with overall harmonic wave wheel seat 20 in the form of annular discs, and the peripheral position of harmonic wave wheel seat 20 is fixed on radial feed
On an anterior step surface of the inner chamber of control section cylinder 11, the rotary gear shaft inside the harmonic wave idler gear is fixed on humorous
On impeller seat.The setting of so harmonic wave wheel seat more facilitates the installation settings of each component in harmonic reducing mechanism.Further, institute
State one that the spacing preiection with evagination and cooperation on the rear end end face of harmonic wave runner 15 are inserted into the front end surface of harmonic wave wheel seat 20
Harmonic wave runner radially spacing, the position of face harmonic wave runner 15 on the rear end end face of radial feed power transmission shaft 19 is realized in stopper slot
It is used to realize to the positioning on the axial direction of harmonic wave runner 15 with spacing preiection axially rearward.Can be preferably after so assembling
The positioning on radial and axial to harmonic wave runner is realized, and causes radial feed transmission shaft rear end end face harmonic center tooth
Installing space is reserved between wheel front end surface, the installing space installs spacer pin for harmonic wave idler gear in its rotary gear shaft front end
Realize assembling to harmonic wave idler gear and spacing.
Wherein, the control section that rotates in a circumferential direction, including a control section that rotates in a circumferential direction being co-axially located in the middle part of mechanical arm
Cylinder 21, the controlled motor 22 that rotates in a circumferential direction, the controlled motor that rotates in a circumferential direction are installed inside the control section that rotates in a circumferential direction cylinder 21
22 output shafts are connected forward with the rear end of radial feed control section cylinder 11 and are used to drive radial feed control section cylinder 11 to rotate,
The first half of control section cylinder 21 that rotates in a circumferential direction coaxially encloses that to be located at radial feed control section cylinder latter half of outer and therebetween
It is provided with slip-ring brush 23.
So, radial feed control section cylinder back-end integral-rotation is driven by the controlled motor that rotates in a circumferential direction, realized to cutter
The control of processing is rotated, wherein the slip-ring brush used ensures to realize the control of the motor of radial feed control section inner barrel
The conducting of electric current, it ensure that the reliability of Tool Control.
Wherein, it is described rotate in a circumferential direction control section cylinder first half and radial feed control section cylinder it is latter half of between also set up
There is rotating support shaft bearing structure, the rotating support shaft bearing structure includes being formed at rotate in a circumferential direction control section cylinder and radial feed
Ball assembly space between control section cylinder, the ball assembly space inner chamber are formed at the control that rotates in a circumferential direction relatively with inside and outside
Spherical crown surface on section cylinder inner surface and radial feed control section barrel outer surface processed and for and ball 24 coordinate assembling, also have
There is the retainer chamber of the cuboid structure between two spherical crown surfaces, retainer intracavitary is provided with circle end disconnection but entirety
The retainer 25 in annular is enclosed, ball pilot hole is circumferentially evenly arranged with the retainer 25 and supplies ball 24 rotatable
Ground insertion assembling.In such manner, it is possible to which the rotation support to radial feed control section cylinder is better achieved, rotary flat is greatly enhanced
Stability.Further, the control section barrel outer surface that rotates in a circumferential direction corresponds to ball assembly space and is provided with and communicated with ball entrance
Fluting, ball enters in fluting is fixed with a fluting sprue 26 by latch 27, the slot inner surface of sprue 26 and ball assembly space
Inner wall surface is consistent.So more facilitate the loading of ball and retainer.
Wherein, rotary drive driving gear, rotary drive master are provided with the output shaft of controlled motor 22 that rotates in a circumferential direction
Moving gear periphery has been evenly arranged multiple rotary drive idler gears 28 and rotary drive driving gear and engaged, among rotary drive
Gear 28 is engaged and driven with the rotary drive internal gear 29 for being arranged on radial feed control section cylinder back-end surface of internal cavity simultaneously
Radial feed control section cylinder 11 rotates.So gearratio of the setting conveniently regulating and controlling rotary drive of rotary drive idler gear,
The stability of transmission can be further improved simultaneously, improve device resistance to overturning.
Wherein, the middle part of the control section that rotates in a circumferential direction cylinder lumen vertically extends inwardly to form a cut-off 30, after separating 30
Square circumferentially to rotate controlled motor installing space, the controlled motor output shaft that rotates in a circumferential direction penetrates rotatably cut-off 30 and set
Put, the rotary drive idler gear 28 is mounted on cut-off.Each component assembling is so more facilitated to set.
Wherein, the axial stretching control section, including one be co-axially located at the post-brachial axial stretching control section of machinery
Cylinder 31, axial stretching controlled motor 32, the axial stretching control are installed in the rear end inner chamber of axial stretching control section cylinder 31
The output shaft of motor 32 processed sets forward and connected by steering gear with the rear end of control section cylinder 21 that rotates in a circumferential direction and can
Drive rotates in a circumferential direction the 21 elastic motion of control section cylinder.So, the simple in construction and convenient axial stretching realized to cutter
Control.
Wherein, the steering gear includes a leading screw 33 being coaxially disposed with mechanical arm, the rear end of leading screw 33 and axle
It is connected to the output shaft of extension and contraction control motor 31, the front end of leading screw 33 is inserted into the nut a being coaxially disposed cylinder 34, nut cylinder
The rear end inner chamber of body 34 is provided with internal thread and leading screw 33 engages, the front end of nut cylinder 34 and the rear end of control section cylinder 21 that rotates in a circumferential direction
Connection, steering gear also include being used to prevent the guide frame that control section cylinder 21 rotates that rotates in a circumferential direction.So, by silk
The setting of thick stick nut transmission, realized using simple structure and the rotation of axial stretching controlled motor output shaft is exported into conversion
It is reliable for the axial translation for the control section cylinder that rotates in a circumferential direction, simple in construction and control.
Wherein, the guide frame includes extending forwardly into the control that rotates in a circumferential direction positioned at the front end of axial stretching control section cylinder 31
The latter half of outer guide section of section cylinder 21 processed, including it is axially arranged on that the control section barrel outer surface that rotates in a circumferential direction is latter half of to lead
To groove 35, in addition to coordinate a guide runner 36 for being fixed on guide section inner surface in guide groove 35.So, it is directed to
Structure setting is latter half of outer in the control section cylinder that rotates in a circumferential direction, and can preferably improve overall structure convenient for assembly while
Stability.
Wherein, it is provided with floating connection knot between the front end of nut cylinder 34 and the rear end of control section cylinder 21 that rotates in a circumferential direction
Structure, the floating connecting structure, which includes being arranged on the front end of nut cylinder 34, circumferentially the mounting disk 37 of evagination and is fixed on circumferential rotation
Turn one of the rear end of control section cylinder 21 mounting ring 38, the mounting aft end interior surface of ring 38 is inwardly protruding and after being articulated in mounting disk 37
On side；Floating connecting structure is also arranged in the middle part of nut barrel front end end face and rotated in a circumferential direction after control section cylinder including one
The cross contiguous block 39 of position between holding in the middle part of end face, the leading flank of cross contiguous block 39 and the control section cylinder back-end that rotates in a circumferential direction
The first concave-convex fit structure, the trailing flank of cross contiguous block 39 and the front end surface of nut cylinder 34 have been radially formed between end face
Between be radially formed the second concave-convex fit structure, the first concave-convex fit structure and the second concave-convex fit structure setting direction phase
It is mutually vertical and cause after coordinating between the leading flank of cross contiguous block 39 and the rear end end face of control section cylinder 21 that rotates in a circumferential direction and
Flying height is left between the trailing flank of cross contiguous block 39 and the front end surface of nut cylinder 34.So, nut cylinder leans on ten
Word contiguous block passing power promotes the control section cylinder advance that rotates in a circumferential direction, and week is driven by mounting ring and mounting disk mounting passing power
Retreated to rotation control section cylinder, during advance feed, the concave-convex fit structure of cross contiguous block both sides can transmit torsion
Square and thrust, while by flying height cross contiguous block can be allowed to produce the beat of certain angle without influenceing thrust and moment of torsion
Transmission, and then eliminate the need for shaking caused by screw nut driven auxiliary driving, ensure that the stability of front end transmission.More preferably
Selection be that the apical grafting face of respective groove and male cooperation in the first concave-convex fit structure and the second concave-convex fit structure is along recessed
The arc in slot length direction.So arc, which coordinates, enables to touch without producing along arcuate rotation in cross contiguous block swing process
Hit, preferably improve transmission stability.
Wherein, cutter stable supporting device includes being formed at the outer support mechanism installation of one section of minor diameter of handle of a knife outer surface
Section, multigroup outer support mechanism is circumferentially uniformly installed, outer support mechanism includes being controlled radially on outer support mechanism construction section
Outwardly directed support member.It is so convenient to realize to support of the handle of a knife certainly in processed hole.Preferably, outer support during implementation
Mechanism construction section can be arranged on axial stretching control section barrel outer surface and internally positioned leading screw position, and the position can
Play the effect of preferably supporting ＆ stablizing handle of a knife.
Wherein, the outer support mechanism can be the outer support mechanism of link-type, and the outer support mechanism of the link-type includes setting vertically
The bar linkage structure of hydraulic cylinder 40 and two put, two bar linkage structures include first connecting rod 41, second connecting rod 42 and support member 43, and first connects
One end of bar 41 is hinged on the outer support mechanism construction section in front of hydraulic cylinder extension arm, and one end of second connecting rod 42 is hinged on hydraulic pressure
It is same that the other end of the telescopic arm front end position of cylinder 40, first connecting rod 41 and second connecting rod 42 is hinged on the inner side of support member 43 jointly
First connecting rod 41 and second connecting rod 42 relatively distal end is driven to relatively move when enabling hydraulic cylinder extension arm protruding on hinge
And support member 43 is radially jacked up.So there is the advantages that simple in construction, easy to control, while two bar linkage structures can be with
Further held out against so that support member is overhanged and holds out against to present close to radial direction in processed hole inwall back link as far as possible, so
Self-locking effect is produced, hydraulic cylinder does not have to undertake larger abutting reaction force, ensures that support effect is reliable and stable.Further,
The hydraulic cylinder 40 is dual-rod hydraulic cylinder, before two bar linkage structure is symmetrically arranged in the telescopic arm at hydraulic cylinder both ends.So, it is real
The strong point preferably improves stability of strutting system at existing front and rear two.As optimization, hydraulic cylinder extension arm front end is connected with one coaxially
The synchronous collar 44 being set on outer support mechanism construction section, second connecting rod 42 are hinged on the synchronous collar.So can be preferably
Ensure the outer support mechanism uniformity of each group.Yet further, the 43 overall rectangular-blocklike of support member and outer surface are evagination
Arcwall face, it so can preferably be beneficial to support member outer surface and support is realized in hole inwall to be processed fitting.Further institute
Stating the outer surface of support member 43 has one layer of elastomeric layer.So, present age processing hole internal diameter change causes support member outer surface arc
Shape can lean on elastic deformation to realize fitting when inconsistent, improve support strength.
In addition, the outer support mechanism can also be the outer support mechanism (referring to Fig. 5) of Wedge-type, the outer support mechanism bag of the Wedge-type
Axially disposed hydraulic cylinder 45 is included, the voussoir 46 and support member 47 being successively set in front of the telescopic arm of hydraulic cylinder 45, support member
One end of 47 overall curved block structures and arcuate directions, which is hinged on outer support mechanism construction section, forms the inner, and the other end is one
Individual back-moving spring 48 is connected on voussoir under acting on and forms outer end, and the side surface that voussoir 46 and support member 47 contact is towards support
Inclined inclined-plane, voussoir 46 connect away from the one end of support member 47 with hydraulic cylinder extension arm front end radially inward in part direction.So,
Control hydraulic cylinder extension arm, which stretches out with dynamic voussoir by its inclined-plane to coordinate, drives protruding be connected in support member outer end to be added
On the inwall of work hole；Therefore with simple in construction, easy to assembly, the advantages that control is quick on the draw；The anti-work of support member when supporting simultaneously
Firmly it is largely transferred to be formed along the radially inner component of voussoir and then be cancelled on voussoir, hydraulic cylinder is larger without undertaking
Reaction force is pushed against, ensures that support effect is reliable and stable.Further, the outer end of support member 47 is provided with back-up roller wheel 50 simultaneously
Support is realized by back-up roller wheel surface and voussoir and the contact of processed hole inwall, so frictional force is reduced by rolling, improves
Stability of strutting system.Further direct-axis coordinates spacing in chute to chute, the roller is provided with the inclined-plane of the voussoir 46
Interior rolling.Spacing, the stationarity of the outer support process of guarantee is so better achieved.Further, the hydraulic cylinder 45 is double-rod liquid
Cylinder pressure, and the voussoir and supporting piece structure of cooperation are arranged with before the telescopic arm at both ends.So, two before and after realization at the strong point more
Improve stability of strutting system well.As optimization, corresponding voussoir 46 is circumferentially connected as the entirety of ring-type in the outer support mechanism of each group
Form synchronous slip ring 49.The outer support mechanism uniformity of each group can so be better ensured that.Further, the back-moving spring 48 can
Think the torsion spring for being arranged on support member the inner hinged place or be annularly connected to the one of support member outer end for one and enclose flexible bullet
Spring.The former torsion spring compact structure is simple, and the adjustable spring of the latter can further improve support member action synchronism.
Claims (9)
- The control segment structure 1. a kind of boring mechanical arm rotates in a circumferential direction, it is characterised in that the control section that rotates in a circumferential direction, including one The control section cylinder that rotates in a circumferential direction being co-axially located in the middle part of mechanical arm, the control section that rotates in a circumferential direction inner barrel, which is provided with, to rotate in a circumferential direction Controlled motor, the controlled motor output shaft that rotates in a circumferential direction are connected forward with radial feed control section rear end and are used to drive radially Feed control section rotation, the control section cylinder first half that rotates in a circumferential direction coaxially enclose be located at radial feed control section it is latter half of outer and Slip-ring brush is provided therebetween；It is described rotate in a circumferential direction control section cylinder first half and radial feed control section it is latter half of between be additionally provided with rotating support shaft Bearing structure, the rotating support shaft bearing structure include being formed at rotating in a circumferential direction between control section cylinder and radial feed control section Ball assembly space, the ball assembly space inner chamber have it is inside and outside relative be formed at rotate in a circumferential direction control section cylinder inner surface and Spherical crown surface on radial feed control section outer surface and for and ball engagement assembling, also have between two spherical crown surfaces The retainer chamber of cuboid structure, retainer intracavitary are provided with circle end disconnection but the overall retainer enclosed in annular, institute State and ball pilot hole is circumferentially evenly arranged with retainer and for ball rotationally embedded assembling.
- The control segment structure 2. boring mechanical arm as claimed in claim 1 rotates in a circumferential direction, it is characterised in that the control that rotates in a circumferential direction Section barrel outer surface processed corresponds to ball assembly space and is provided with and communicated with ball into fluting, and ball enters in fluting to be fixed by latch There is a fluting sprue, sprue inner surface of slotting is consistent with ball assembly space inner wall surface.
- The control segment structure 3. boring mechanical arm as claimed in claim 1 rotates in a circumferential direction, it is characterised in that the control that rotates in a circumferential direction Rotary drive driving gear is provided with motor output shaft processed, rotary drive driving gear periphery has been evenly arranged multiple rotations and passed Dynamic idler gear and rotary drive driving gear engagement, rotary drive idler gear is simultaneously and after being arranged on radial feed control section The rotary drive internal gear of end surface of internal cavity engages and drives radial feed control section to rotate.
- The control segment structure 4. boring mechanical arm as claimed in claim 3 rotates in a circumferential direction, it is characterised in that rotate in a circumferential direction control section The middle part of cylinder lumen vertically extends inwardly to form a cut-off, and cut-off rear forms the controlled motor installing space that rotates in a circumferential direction, The controlled motor output shaft that rotates in a circumferential direction penetrates rotatably cut-off and set, and the rotary drive idler gear is mounted on On cut-off.
- The control segment structure 5. boring mechanical arm as claimed in claim 1 rotates in a circumferential direction, it is characterised in that the radial feed control Section processed, including one be coaxially disposed in the anterior radial feed control section cylinder of mechanical arm, radial feed control section barrel front end It is fixedly connected with segment of cutting, radial feed control section cylinder back-end is connected with the controlled motor front end that rotates in a circumferential direction, radial feed control Section inner barrel processed is provided with radial feed controlled motor, and the radial feed controlled motor output shaft sets forward and connected forward Deceleration transmission system is connected to, the deceleration transmission system includes being used for the cutter radial feeding with the driving rack engagement on cutter Travelling gear.
- The control segment structure 6. boring mechanical arm as claimed in claim 5 rotates in a circumferential direction, it is characterised in that the deceleration transmission system System includes harmonic reducing mechanism, and harmonic reducing mechanism output end is connected with a radial feed power transmission shaft, radial feed power transmission shaft Front end extends in segment of cutting inner barrel cavity and sets cutter radial to feed travelling gear.
- The control segment structure 7. boring mechanical arm as claimed in claim 6 rotates in a circumferential direction, it is characterised in that the harmonic wave speed reducing machine Structure includes the harmonic wave input gear being coaxially disposed on radial feed controlled motor output shaft, has been evenly arranged outside harmonic wave input gear Several harmonic wave idler gears, the engagement of harmonic wave idler gear harmonic input gear, harmonic wave idler gear have a harmonic outside The harmonic wave runner that input gear is coaxially disposed, harmonic wave runner have the engagement of ring gear harmonic idler gear, harmonic wave runner overcoat Provided with harmonic wave flexbile gear, the diametrically opposite both ends in harmonic wave runner outer surface are also symmetrically installed with two radially raised ripples Generation component, ripple occur component outer end harmonic flexbile gear inner surface and abut and make it that harmonic wave deformation of flexible wheel is oval, and harmonic wave is soft Wheel outer surface is formed with external toothing and relatively-stationary with radial feed control section cylinder the both ends of oval major axis and one Internal gear engages, and harmonic wave flexbile gear front end is the output end of harmonic reducing mechanism and is connected with radial feed transmission shaft rear end.
- The control segment structure 8. boring mechanical arm as claimed in claim 7 rotates in a circumferential direction, it is characterised in that component occurs for the ripple For axially disposed roller.
- The control segment structure 9. boring mechanical arm as claimed in claim 7 rotates in a circumferential direction, it is characterised in that the radial feed passes The ladder that moving axis generally point diameter reduces is discoid, positioned at cutter radial feeding travelling gear on radial feed power transmission shaft End positions are respectively arranged in segment of cutting cylinder lumen by a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197738.0A CN105666222B (en) | 2016-03-31 | 2016-03-31 | A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197738.0A CN105666222B (en) | 2016-03-31 | 2016-03-31 | A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105666222A CN105666222A (en) | 2016-06-15 |
| CN105666222B true CN105666222B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610197738.0A Expired - Fee Related CN105666222B (en) | 2016-03-31 | 2016-03-31 | A kind of boring mechanical arm, which rotates in a circumferential direction, controls segment structure |
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| CN (1) | CN105666222B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048407A (en) * | 1990-04-25 | 1992-01-13 | Miyano:Kk | Machine tool |
| CN1640616A (en) * | 2004-01-05 | 2005-07-20 | 福州大学 | Machine tool high speed small-inertia milling-cutter feeding power driving mechanism |
| CN101011749A (en) * | 2007-01-23 | 2007-08-08 | 董祥义 | Turning working head of cutter gyration and application thereof |
| CN103072131A (en) * | 2013-01-07 | 2013-05-01 | 重庆工商职业学院 | Deep hole machining manipulator |
| CN103480916A (en) * | 2013-09-24 | 2014-01-01 | 南京奥特电气股份有限公司 | Two-shaft numerically-controlled beveling machine |
-
2016
- 2016-03-31 CN CN201610197738.0A patent/CN105666222B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH048407A (en) * | 1990-04-25 | 1992-01-13 | Miyano:Kk | Machine tool |
| CN1640616A (en) * | 2004-01-05 | 2005-07-20 | 福州大学 | Machine tool high speed small-inertia milling-cutter feeding power driving mechanism |
| CN101011749A (en) * | 2007-01-23 | 2007-08-08 | 董祥义 | Turning working head of cutter gyration and application thereof |
| CN103072131A (en) * | 2013-01-07 | 2013-05-01 | 重庆工商职业学院 | Deep hole machining manipulator |
| CN103480916A (en) * | 2013-09-24 | 2014-01-01 | 南京奥特电气股份有限公司 | Two-shaft numerically-controlled beveling machine |
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| Publication number | Publication date |
|---|---|
| CN105666222A (en) | 2016-06-15 |
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Granted publication date: 20180109 Termination date: 20190331 |