CN104209755B - By binding round semi-automatic processing technique - Google Patents
By binding round semi-automatic processing technique Download PDFInfo
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- CN104209755B CN104209755B CN201310216196.3A CN201310216196A CN104209755B CN 104209755 B CN104209755 B CN 104209755B CN 201310216196 A CN201310216196 A CN 201310216196A CN 104209755 B CN104209755 B CN 104209755B
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- rotary turnplate
- reaming
- main shaft
- cylinder
- tapping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacture Of Motors, Generators (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
nullThe invention discloses a kind of employing by bind round semi-automatic processing machine by bind round semi-automatic processing technique，Described by hoop semi-automatic processing machine include lathe、Reaming unit head、Tapper unit、Fixed support、Rotary turnplate、Rotation brake control system、Electromagnetic driven case、Main transmission axle box、Electric control system、The dynamical system being made up of reaming motor and tapping motor，Its processing technique is，Card presses workpiece to be processed，Broad Quick air cuts at a slow speed reaming after entering，After reaming completes, broad is return in situ，Screw tap rotates forward sky and enters、Tapping，When arriving predetermined tapping length, screw tap is return in situ，Take off manufactured workpiece，Card presses workpiece to be processed，Rotary turnplate unlocks、Conversion station and locking are awaited orders，Complete a technological process，The present invention uses Multi-station synchronous to process，Can single two-machine operation，Production efficiency can be enhanced about more than once，Product quality and product qualified rate can be effectively improved，Save recruitment，Reduce labor intensity.
Description
Art
The processing method that the present invention relates to a kind of articulation parts, a kind of use by hoop semi-automatic processing machine by hoop half
Automatic technology.
Background technology
Being parts on active joint pipe fitting by hoop, articulation, also referred to as by appointing, is that a kind of hot-water heating being easy to Pipe installing dismounting connects
Jointed tubular workpieces, is made up of hoop by wire connection, loose joint with what the two matched.It is usually the outer hollow hair in hexagonal by the processing bound round
Blank first carries out reaming after being installed, and returns again to tapping procedures and carries out tapping internal thread.The most domestic water heating pipe fittings processing enterprise exists
Processing by the most all using the process that gradation is installed, unit single-station operates when binding round, not only work efficiency is low, and labor intensity is big,
Yield is difficult to improve, and more cannot ensure the quality of the axis angle in screw thread and hole because being repeatedly installed, and the qualification rate of finished product is relatively
Low.
Summary of the invention
For the deficiencies in the prior art, the present invention provide a kind of employing by bind round semi-automatic processing machine by bind round semi-automatic processing technique,
Electromechanics is all used to automatically control in addition to manual card pressure workpiece, can be to by binding round, blank workpiece carries out reaming, tapping linkage is made simultaneously
Industry, it is intended to ensure, by hoop crudy, to reduce the expenditure of time caused because being repeatedly installed, improve yield, reduce labor intensity,
Save human resources.
For realizing purpose of the present invention, the present invention adopts the following technical scheme that and is achieved:
Described by hoop semi-automatic processing machine include lathe, reaming unit head, tapper unit, fixed support, rotary turnplate, rotation
Transformation of ownership autocontrol system, electromagnetic driven case, main transmission axle box, the electric control system being made up of electric control box and electric-controlled switch,
The dynamical system being made up of reaming motor and tapping motor, reaming unit head and tapper unit are mounted side by side on the two of lathe bed surface
Side, fixed support is arranged on the central authorities of lathe bed surface, and rotary turnplate is arranged on fixed support, and next-door neighbour's rotary turnplate is provided with rotation
Transformation of ownership autocontrol system, is provided with electromagnetic driven case, main transmission axle box, electric control box below lathe.
Described reaming unit head is by hydraulic jack, reaming main shaft, stroke adjustment guide shaft, belt wheel, director valve, main shaft traction
Cylinder, main shaft traction end plate composition, is provided with reaming main shaft and hydraulic jack, hydraulic jack is provided with oil in reaming unit head
Adjustable valve, reaming main shaft is slidably arranged in hydraulic cylinder piston center, and stroke adjustment guide shaft one end passes sliding support, another
End is fixed on main shaft traction end plate, and stroke adjustment guide shaft is provided with contact support and contact, and reaming front-end of spindle is provided with expansion
Hole cutting gang tool, its rear end is provided with belt wheel, and belt wheel is connected with the combination that reaming main shaft is longitudinal sliding motion formula, and main shaft leads
Drawing cylinder and be arranged on bottom reaming unit head, main shaft traction end plate bottom is connected with the cylinder rod of main shaft traction cylinder, its upper part
Not Lian Jie reaming main shaft and stroke adjustment guide shaft, reaming unit head has two, can to by hoop the alternately reaming of blank workpiece make
Industry.
Described tapper unit is made up of tapping spindle, tapping spindle guide pin bushing, interior-external screw thread guide pin bushing, gear pair, and tapping spindle is put
In tapping spindle guide pin bushing, tapping spindle being fixed with screw tap, one end of tapping spindle connects interior-external screw thread guide pin bushing, gear pair
Being meshed with the gear of main transmission axle box, accept the power of electromagnetic driven case supply, tapper unit has two, can hand over workpiece
For carrying out tapping internal thread operation.
Described rotary turnplate is made up of two single-decks, by fixing, two single-decks rotate that main shaft is opposing to be arranged on fixed support respectively,
Rotary turnplate includes that card presses mold, rotating support shaft set, set pin sleeve, and each rotary turnplate is provided with multiple card pressure along disk body
Mold, the side of rotary turnplate is provided with the rotating support shaft set equal with card pressure mold quantity, the cylindrical of rotary turnplate is arranged
Having the set pin sleeve equal with card pressure mold quantity, rotary turnplate is fixing processing workpiece and will process workpiece circulation rotating to processing
The parts of station.
Described rotation brake control system includes revolving cylinder, twists support, positions slide plate dish, positions slide plate dish cylinder, locking
Cylinder, the linkage being made up of lever external member, connecting rod and connecting rod rack, tightening guide pillar gear, the tightening with rack segments is led
Post.Revolving cylinder is vertically installed in above this system, and revolving cylinder connects twisting support, and location slide plate dish cylinder be arranged in parallel
In the lower section of revolving cylinder, location slide plate dish cylinder connects location slide plate dish, and twisting support is connected with location slide plate dish, lock
Tight cylinder is vertically installed in below revolving cylinder, and locking cylinder connects linkage, and linkage is connected with tightening guide pillar gear,
Tightening guide pillar gear is meshed with the rack segments on tightening guide pillar, and tightening guide pillar is slidably disposed within sliding eye, and its head turns with rotating
Set pin sleeve on dish matches, the effect one of rotation brake control system be drive rotary turnplate axial-rotation with conversion station,
Two is that rotary turnplate positioning and locking is avoided occurring in processing shake and displacement.
The rotary work principle of rotary turnplate is: the cylinder rod of revolving cylinder reclaims according to control instruction or stretches out, with location slide plate
Dish cylinder and location slide plate dish cooperate, promote rotating support shaft in rotary turnplate to overlap off and on by twisting support and
Rotary turnplate is made to make axial intermittent rotary.
The locking operation principle of rotary turnplate is: the cylinder rod of locking cylinder is reclaimed by the instruction of automatically controlled signal or stretches out, through interlocking
Device drives tightening guide pillar gear axial rotation, and stirs the forward and backward movement of tightening guide pillar by tightening guide pillar rack segments, thus real
Existing tightening guide pillar head coincide with the set pin sleeve in rotary turnplate and exits, and thus completes the interval locking positioning of rotary turnplate.
Described electromagnetic driven case by casing, electromagnetic driven case main shaft, countershaft, countershaft output gear, belt wheel, rotating forward gear pair,
Counter gear is secondary, rotate forward electromagnetic clutch group, invert electromagnetic clutch group, 2 brushes and brush contact is constituted, in casing
Being fixed with forward and backward electromagnetic clutch group on electromagnetic driven case main shaft, the electromagnetic driven case main shaft one end outside casing is provided with
Belt wheel, is slidably fitted with the forward and backward gear pair of electromagnetic driven case main shaft respectively in the adhesive side of forward and backward electromagnetic clutch group,
2 brush contacts are separately fixed on casing, and 2 brushes collector ring with forward and backward electromagnetic clutch group respectively contacts；Case
Countershaft in body is also fixed with forward and backward gear pair, and is meshed with the forward and backward gear pair on electromagnetic driven case main shaft respectively,
Countershaft one end outside casing is fixed with countershaft output gear, and countershaft output gear is meshed with the gear pair in main transmission axle box.
The effect of electromagnetic driven case is to provide forward and backward power by control instruction for tapping spindle 28, and its operation principle is: belt wheel will be attacked
Silk motor power passes to main shaft, and automatically controlled signal alternately makes forward and backward electromagnetic clutch group adhesive, release main by 2 brushes
Forward and backward gear pair on axle and drive countershaft forward or reverse, drive two tapper units just to rotate into by main transmission axle box
Cone is moved back in cone tapping or reversion, thus completes by the tapping processing bound round.
Described main transmission axle box is responsible for by gear, the output power of electromagnetic driven case is simultaneously allocated to two tapper units.
Described electric control system is responsible for automatically controlling of the manual all working program blocked outside pressing by hoop blank, including electrically
Control circuit in control chamber and be distributed in the electric-controlled switch of complete machine relevant position.
Described by bind round semi-automatic processing technique comprise the following steps:
A. prepare: after start, under the control of rotation brake control system, rotary turnplate is in the lock state, in rotary turnplate
On make all to block pressure mold card and press workpiece to be processed, reaming motor and tapping motor and start simultaneously, reaming unit head and tapping
Unit head preparation；
B. broad Quick air enters: while reaming main shaft rotates with broad in hydraulic cylinder piston, also by hydraulic pressure
Oil cylinder pushing moves to rotary turnplate direction, and meanwhile, the cylinder rod of main shaft traction cylinder is stretched out, and main shaft traction end plate also carries
Dynamic main shaft and stroke adjustment guide shaft move to the direction of rotary turnplate；
C. broad cuts at a slow speed: when broad is close to workpiece, and the contact support touching on stroke adjustment guide shaft is positioned at liquid
During the control point of the director valve of compressing cylinder side, making the oil mass of entrance hydraulic jack reduce, the speed of reaming main shaft reach becomes
Slowly, start workpiece reaming is cut；
D. withdrawing: after reaming has been cut, main shaft draws cylinder and receives control instruction by electric-controlled switch and make cylinder rod return,
Reaming main shaft is return in situ together with stroke adjustment guide shaft with broad under the traction of main shaft traction end plate；
E. screw tap sky enter, tapping: the sky of screw tap enters, tapping is entered with broad sky, reaming is Tong Bu carried out, and completes simultaneously, attacks
Silk motor makes electromagnetic driven case main shaft rotate by belt wheel, and automatically controlled signal rotates forward electromagnetic clutch group by brush contact order and discharges,
Reversion electromagnetic clutch group, by counter gear pair adhesive, makes countershaft output gear rotate forward, and rotating forward power by main transmission axle box
It is ultimately transferred to main shaft guide pin bushing, while tapping spindle rotates forward under main shaft guide pin bushing drives with screw tap thereon, also at interior-external screw thread
Longitudinally shift to rotary turnplate by certain thread spindle away from helical pitch under the control of guide pin bushing, the workpiece that rotary turnplate is blocked pressure is carried out tapping；
F. moving back cone: when arriving predetermined tapping length, automatically controlled signal rotates forward electromagnetic clutch group adhesive, reversion by brush contact order
Counter gear pair is discharged by electromagnetic clutch group, and countershaft output gear inverts, and Reverse Power is passed to by main transmission axle box
Main shaft guide pin bushing, while tapping spindle and screw tap thereon invert under the drive of main shaft guide pin bushing, in the control of internal and external screw thread guide pin bushing
Under system, longitudinally return in situ away from helical pitch by certain thread spindle；
Taking off manufactured workpiece in rotary turnplate, card presses workpiece to be processed；
G. rotary turnplate unlocks: when completing step d and step f, a contact on stroke adjustment guide shaft is close to reaming power
The electric-controlled switch of head-tail, locking cylinder receives control instruction, makes locking cylinder bar return, and by lever external member, connecting rod and
Connecting rod rack makes tightening guide pillar gear invert, so that returning in the set pin sleeve that tightening guide pillar head is from rotary turnplate；
H. rotary turnplate conversion station: after completing step g, revolving cylinder receives control instruction, and its cylinder rod is stretched out and drives torsion
Dynamic support promotes rotating support shaft set to slide along the arc sliding hole of location slide plate dish, and its sliding trace becomes one concentric with rotary turnplate
Circle, thus rotary turnplate is rotated 60 degree in the direction in axle center and i.e. converted a processing stations；
I. rotary turnplate locking: after completing step h, automatically controlled signal instructs again locking cylinder and cylinder rod stretched out, and by interlocking
Device rotates forward tightening guide pillar gear and makes tightening guide pillar move forward, and tightening guide pillar head inserts set pin sleeve, rotary turnplate is locked
Tightening position；
When rotary turnplate is locked, a road automatically controlled signal is transferred to position slide plate dish cylinder and makes location slide plate dribbling dynamic twisting support
Rear shifting, the opening of twisting support leaves and promotes the rotating support shaft set put in place, and another road automatically controlled signal makes again revolving cylinder action
Cylinder rod is made to return to stop；Now, the cylinder rod of another road automatically controlled signal instruction location slide plate dish cylinder promotes location slide plate dish
Reach, makes the opening of twisting support again match, at rotary turnplate with the rotating support shaft set waiting promotion in rotary turnplate
In rotating armed state, so far complete a technological process.
The present invention is controlled the different conditions of rotary turnplate by rotation brake control system.
The sky of screw tap enters, tapping is entered with the sky of broad, reaming is Tong Bu carried out, and completes simultaneously.
Two rotary turnplate and two set reaming unit heads, tapper unit operation alternately, i.e. one rotary turnplate is rotating
During conversion station, carrying out tapping and ream operation after the locking of another rotary turnplate, vice versa.
The present invention has the advantage that compared with the prior art
1, technological design is reasonable, it is easy to operation；
2, can single two-machine operation, production efficiency is high, and the more existing technique of volume of production is enhanced about more than once；
3, owing to using Multi-station synchronous processing, improve product quality and product qualified rate；
4, save production labor, alleviate the labor intensity of operator.
Accompanying drawing explanation
Fig. 1 is of the present invention by hoop semi-automatic processing machine front view；
Fig. 2 is of the present invention by hoop semi-automatic processing machine top view；
Fig. 3 is rotary turnplate schematic diagram of the present invention；
Fig. 4 is reaming unit head rearview of the present invention；
Fig. 5 is that main shaft of the present invention draws end plate schematic diagram；
Fig. 6 is electromagnetic driven box structure schematic diagram of the present invention；
Fig. 7 is tapper unit structural representation of the present invention；
Fig. 8 is that rotary turnplate of the present invention locks schematic diagram；
Fig. 9 is that rotary turnplate of the present invention rotates schematic diagram；
Figure 10 is flow chart of the present invention.
In figure: lathe 1, reaming unit head 2, tapper unit 3, fixed support 4, rotary turnplate 5, electromagnetic driven case 6,
Main transmission axle box 7, electric control box 8, rotation brake control system 9, card pressure mold 10, workpiece 11, reaming main shaft 12,
Hydraulic jack 13, main shaft traction cylinder 14, main shaft traction end plate 15, stroke adjustment guide shaft 16, director valve 17, reaming
Motor 18, tapping motor 19, belt wheel 20, electromagnetic driven case main shaft 21, brush contact 22, rotate forward electromagnetic clutch group 23,
Reversion electromagnetic clutch group 24, counter gear pair 25, countershaft output gear 26, tapping spindle guide pin bushing 27, tapping spindle 28,
In-external screw thread guide pin bushing 29, locking cylinder 30, lever external member 31, connecting rod 32, connecting rod rack 33, tightening guide pillar gear 34,
Tightening guide pillar 35, set pin sleeve 36, revolving cylinder 37, twisting support 38, rotating support shaft set 39, location slide plate dish 40,
Location slide plate dish cylinder 41
Detailed description of the invention
Describe the present invention below against accompanying drawing.
As shown in Figure 1, 2, described lathe 1, reaming unit head 2, tapper unit 3, solid is included by hoop semi-automatic processing machine
Fixed rack 4, rotary turnplate 5, rotation brake control system 9, electromagnetic driven case 6, main transmission axle box 7, by electric control box 8
And the electric control system of electric-controlled switch composition, the dynamical system that is made up of reaming motor 18 and tapping motor 19, reaming power
2 are mounted side by side on the both sides of lathe 1 bed surface with tapper unit 3, and fixed support 4 is arranged on the central authorities of lathe 1 bed surface,
Rotary turnplate 5 is arranged on fixed support 4, and next-door neighbour's rotary turnplate 5 is provided with rotation brake control system 9, below lathe 1
Electromagnetic driven case 6, main transmission axle box 7, electric control box 8 are installed.
After present invention start, under the control of rotation brake control system 9, rotary turnplate 5 is in the lock state, and turns rotating
Make all to block pressure mold 10 card on dish 5 to press workpiece 11 to be processed, reaming motor 18 and tapping motor 19 and start simultaneously,
Reaming unit head 2 and tapper unit 3 preparation.
As shown in Figure 4,5, described reaming unit head 2 is by hydraulic jack 13, reaming main shaft 12, stroke adjustment guide shaft 16, band
Wheel, director valve 17, main shaft traction cylinder 14, main shaft traction end plate 15 form, and are provided with reaming in reaming unit head 2
Main shaft 12 and hydraulic jack 13, hydraulic jack 13 is provided with director valve 17, and reaming main shaft 12 is slidably arranged in hydraulic pressure
Oil cylinder 13 piston centre, stroke adjustment guide shaft 16 one end passes sliding support, and the other end is fixed on main shaft traction end plate 15,
Being provided with contact support and contact on stroke adjustment guide shaft 16, reaming main shaft 12 is fixedly arranged at the front end with reaming cutting gang tool,
Its rear end is provided with belt wheel, and belt wheel is connected with the combination that reaming main shaft 12 is longitudinal sliding motion formula, and main shaft traction cylinder 14 is arranged on
Bottom reaming unit head 2, main shaft traction end plate 15 bottom is connected with the cylinder rod of main shaft traction cylinder 14, and its top connects respectively
Connect reaming main shaft 12 and stroke adjustment guide shaft 16.
Described hydraulic jack 13 is the mobile speed being controlled hydraulic jack 13 cylinder rod by the control point of adjusting oil mass regulation valve 17
Degree, to ensure that reaming main shaft 12 quickly moves when sky enters, minimizing wastes, and can cut at a slow speed expansion again after arriving processing stations
Hole, alleviates tool wear.
Described director valve 17, is to be adjusted its control point by the contact support timing on stroke adjustment guide shaft 16,
Making hydraulic oil cylinder rod stretch out speed produce change in order to control the flow of the oil in hydraulic jack 13, it is again oiling dress simultaneously
Put.
Described main shaft traction cylinder 14 is to provide Longitudinal for main shaft traction end plate 15.
Described main shaft traction end plate 15 is that transmission main shaft draws the power of cylinder 14 and drives reaming main shaft 12 and stroke adjustment guide shaft
16 vertically move.
Described reaming main shaft 12 both can be rotated freely by belt wheel in hydraulic jack 13 piston, again can be at hydraulic jack
Move before and after longitudinal direction under the dual function of the pull strength of the pressure of 13 and main shaft traction end plate 15.
As shown in Fig. 2,4,5, the realization that broad Quick air enters: reaming main shaft 12 in hydraulic jack 13 piston with
While broad rotates, also promoted by hydraulic jack 13 and move to rotary turnplate 5 direction, meanwhile, main shaft traction vapour
The cylinder rod of cylinder 14 is stretched out, and main shaft traction end plate 15 also drives main shaft 12 and stroke adjustment guide shaft 16 to the side of rotary turnplate 5
To movement；
The realization that broad cuts at a slow speed: when broad is close to workpiece 11, the contact support on stroke adjustment guide shaft 16
When touching the control point of the director valve 17 being positioned at hydraulic jack 13 side, make the oil mass of entrance hydraulic jack 13 reduce, expand
Slowing of hole main shaft 12 reach, starts to cut workpiece 11 reaming, owing to rotary turnplate 5 is locked, during reaming cutting
Rotary turnplate 5 does not haves displacement or shake, it is ensured that crudy；
After reaming has been cut, main shaft traction cylinder 14 is received control instruction by electric-controlled switch and is made cylinder rod return, reaming master
Axle 12 is return in situ together with stroke adjustment guide shaft 16 with broad under the traction of main shaft traction end plate 15.
As shown in Fig. 1,6,7, described tapper unit 3 is led by tapping spindle 28, tapping spindle guide pin bushing 27, interior-external screw thread
Set 29, gear pair composition, tapping spindle 28 is placed in tapping spindle guide pin bushing 27, and tapping spindle is fixed with screw tap, tapping master
One end of axle 28 connects interior-external screw thread guide pin bushing 29, and gear pair is meshed with the gear of main transmission axle box 7, accepts electromagnetic driven
The power of case 6 supply.
Described tapping spindle 28, in addition to carrying out axial-rotation, is also pressed certain screw thread by the control of internal and external screw thread guide pin bushing 29
Wheelbase helical pitch is longitudinally movable, be allowed to motion track when rotating and thread spindle away from track be consistent.
Described tapping spindle guide pin bushing 27 is the torr negative zero part of tapping spindle 28, and its effect is rotary power transmission conduction come
To tapping spindle 28, also control tapping spindle 28 simultaneously and can only longitudinally move forward and backward under the constraint of its feather key.
Described interior-external screw thread guide pin bushing 29 is the special screw thread guide pin bushing that the wheelbase with processing pipe fitting screw thread matches, after ensureing processing
Screw thread be consistent with the pitch of the pipe fitting screw thread of design.
Described electromagnetic driven case 6 is by casing, electromagnetic driven case main shaft 21, countershaft, countershaft output gear 26, belt wheel 20, just
Turn gear pair, counter gear pair 25, rotating forward electromagnetic clutch group 23, reversion 24,2 brushes of electromagnetic clutch group and brush to connect
Point 22 composition, the electromagnetic driven case main shaft 21 in casing is fixed with forward and backward electromagnetic clutch group 23,24, casing it
Outer electromagnetic driven case main shaft 21 one end is provided with belt wheel 20, in the adhesive side of forward and backward electromagnetic clutch group 23,24 respectively
Being slidably fitted with the forward and backward gear pair of electromagnetic driven case main shaft 21,2 brush contacts 22 are separately fixed on casing, 2
Brush collector ring with forward and backward electromagnetic clutch group 23,24 respectively contacts；Countershaft in casing is also fixed with forward and backward
Gear pair, and be meshed with the forward and backward gear pair on electromagnetic driven case main shaft 21 respectively, the countershaft one end outside casing is solid
Surely countershaft output gear 26, countershaft output gear 26 is had to be meshed with the gear pair in main transmission axle box 7.
The sky of screw tap enters, the realization of tapping: the sky of screw tap enters, tapping is entered with broad sky, reaming is Tong Bu carried out, the completeest
Become.Tapping motor 19 makes electromagnetic driven case main shaft 21 rotate by belt wheel 20, and automatically controlled signal is rotated forward by brush contact 22 order
Electromagnetic clutch 23 discharges, and reversion electromagnetic clutch 24, by secondary for counter gear 25 adhesives, makes countershaft output gear 26 rotate forward,
And it being ultimately transferred to main shaft guide pin bushing 27 rotating forward power by main transmission axle box 7, tapping spindle 28 and screw tap thereon are at main shaft
Guide pin bushing 27 drives lower while rotating forward, and also longitudinally shifts to away from helical pitch by certain thread spindle under the control of interior-external screw thread guide pin bushing 29
Rotary turnplate 5, carries out tapping to the workpiece 11 blocking pressure in rotary turnplate 5, owing to rotary turnplate 5 is locked, rotates during tapping
Rotating disk 5 does not haves displacement or shake equally, it is ensured that the concentricity of workpiece 11 screw thread；
When arriving predetermined tapping length, automatically controlled signal rotates forward electromagnetic clutch 23 adhesive by brush contact 22 order, inverts electromagnetism
Clutch 24 is by secondary for counter gear 25 releases, and countershaft output gear 26 inverts, and Reverse Power is passed by main transmission axle box 7
Pass main shaft guide pin bushing 27, while tapping spindle 28 and screw tap thereon invert under the drive of main shaft guide pin bushing 27, inside and outside
Under the control of threaded guide sleeve 29, longitudinally return in situ away from helical pitch by certain thread spindle.
Operator take off manufactured workpiece in rotary turnplate 5, and after card presses workpiece to be processed, rotary turnplate 5 is in rotation
Under the control of transformation of ownership autocontrol system 9, it is successively performed unblock conversion station lock out action.
Such as Fig. 3, shown in 9, described rotary turnplate 5 is made up of two single-decks, and to rotate main shaft opposing by fixing respectively for two single-decks
Being arranged on fixed support 4, rotary turnplate 5 includes card pressure mold 10, rotating support shaft set 39, set pin sleeve 36, each
In rotary turnplate 5, disk body being provided with multiple card pressure mold 10, the side of rotary turnplate 5 is provided with and blocks pressure mold 10 quantity
Equal rotating support shaft set 39, the cylindrical of rotary turnplate 5 is provided with the set pin sleeve 36 equal with card pressure mold 10 quantity.
Described card pressure mold 10 is for being fixed in rotary turnplate 5 by workpiece 11, by the tightening of tightening screw rod, unclamps card
Tight or take off workpiece 11.
Described rotating support shaft set 39, its effect is to promote rotary turnplate 5 in axial position under the power drive of revolving cylinder 37
Putting and rotate, rotating support shaft is overlapped 39 point of 6 equal portions and is installed, and often promotes a rotary turnplate 5 just to rotate 60 degree.
Such as Fig. 3, shown in 8, described set pin sleeve 36, its effect is under the power drive of locking cylinder 30, is led by tightening
Post 35 and coincideing of set pin sleeve 36 and keep rotary turnplate 5 the consolidating, to overcome of axial stop position on fixed support 4
Movement that rotary turnplate 5 produced when rotation status becomes halted state or shake, be to ensure that by the key of hoop crudy.
As shown in Fig. 3,8,9, described rotation brake control system 9 includes revolving cylinder 37, twists support 38, positions slide plate
Dish 40, positions slide plate dish cylinder 41, locking cylinder 30, the company being made up of lever external member 31, connecting rod 32 and connecting rod rack 33
Dynamic device, tightening guide pillar gear 34, with the tightening guide pillar 35 of rack segments.Revolving cylinder 37 is vertically installed in above this system,
Revolving cylinder 37 connects twisting support 38, and location slide plate dish cylinder 41 is set in parallel in the lower section of revolving cylinder 37, location
Slide plate dish cylinder 41 connects location slide plate dish 40, and twisting support 38 is connected with location slide plate dish 40, and locking cylinder 30 hangs down
Directly being arranged at below revolving cylinder 37, locking cylinder 30 connects linkage, and linkage is connected with tightening guide pillar gear 34,
Tightening guide pillar gear 34 is meshed with the rack segments on tightening guide pillar 35, and tightening guide pillar 35 is slidably disposed within sliding eye, its head
Match with the set pin sleeve 36 in rotary turnplate 5.
Being designed with arc sliding hole on described location slide plate dish 40, described twisting support 38 has sliding pin and opening, it slides
Pin is slidably disposed within the arc sliding hole on the slide plate dish 40 of location, and its opening overlaps 39 phases with the rotating support shaft in rotary turnplate 5
Coupling.
The realization that rotary turnplate 5 unlocks: when reaming and tapping procedures complete, a contact on stroke adjustment guide shaft 16 is close
The electric-controlled switch of reaming unit head 2 afterbody, locking cylinder 30 is received control instruction, is made locking cylinder bar return, and pass through lever
External member 31, connecting rod 32 and connecting rod rack 33 make tightening guide pillar gear 34 invert, so that tightening guide pillar 35 head turns from rotation
Set pin sleeve 36 on dish 5 is return；
The realization of rotary turnplate 5 conversion station: revolving cylinder 37 receives control instruction subsequently, its cylinder rod is stretched out and drives twisting
Support 38 promotes rotating support shaft set 39 to slide along the arc sliding hole of location slide plate dish 40, its sliding trace and rotary turnplate 5
Become a concentric circular, thus rotary turnplate 5 is rotated 60 degree in the direction in axle center and i.e. converted a processing stations；
The realization of rotary turnplate 5 locking: now, automatically controlled signal instructs again locking cylinder 30 and cylinder rod stretched out, and by interlocking
Device rotates forward tightening guide pillar gear 34 and makes tightening guide pillar 35 move forward, and tightening guide pillar 35 head inserts set pin sleeve 36,
By rotary turnplate 5 locking positioning；
When rotary turnplate 5 is locked, a road automatically controlled signal is transferred to position slide plate dish cylinder 41 makes location slide plate dish 40 drive
Moving after twisting support 38, the opening of twisting support 38 leaves and promotes the rotating support shaft set 39 put in place, another road automatically controlled signal
Revolving cylinder 37 action is made again to make cylinder rod return to stop；Now, another road automatically controlled signal instruction location slide plate dish cylinder 41
Cylinder rod promote location slide plate dish 40 to move forward, make the opening of twisting support 38 again promote with waiting in rotary turnplate 5
Rotating support shaft set 36 matches, and rotary turnplate 5 is in rotation armed state.
So far completing a technological process as shown in Figure 10, circulation work the most always is gone down, until shutting down.
When reaming, tapping operation, two rotary turnplate 5 and two set reaming unit head 2, tapper units 3 circulate simultaneously
State working procedure, because being double plate operation, therefore by two rotary turnplate 5 and two set reaming unit heads 2, tapper unit 3
Job design strikes a bargain for ways of carrying out, and i.e. one rotary turnplate 5 is when rotation transformation station, after the locking of another rotary turnplate 5
Carrying out tapping and ream operation, vice versa, the most both can save power consumption, also allows for taking off and blocking the operation of pressure workpiece.
Claims (4)
1. by binding round a semi-automatic processing technique, it is characterized in that, comprised the following steps by binding round semi-automatic processing technique:
A. prepare: after start, under the control of rotation brake control system (9), rotary turnplate (5) is in the lock state,
Rotary turnplate (5) makes all to block pressure mold (10) card and presses workpiece (11) to be processed, reaming motor (18) and attacking
Silk motor (19) starts simultaneously, reaming unit head (2) and tapper unit (3) preparation；
B. broad Quick air enters: while reaming main shaft (12) rotates with broad in hydraulic jack (13) piston,
Also being promoted by hydraulic jack (13) and move to rotary turnplate (5) direction, meanwhile, the cylinder rod of main shaft traction cylinder (14) is stretched out,
Main shaft traction end plate (15) also drives main shaft (12) and stroke adjustment guide shaft (16) to move to the direction of rotary turnplate (5)；
C. broad cuts at a slow speed: when broad is close to workpiece (11), and the contact support on stroke adjustment guide shaft (16) touches
When touching the control point of the director valve (17) being positioned at hydraulic jack (13) side, the oil mass of entrance hydraulic jack (13) is made to reduce,
What reaming main shaft (12) moved forward slows, and starts to cut workpiece (11) reaming；
D. withdrawing: after reaming has been cut, main shaft traction cylinder (14) is received control instruction by electric-controlled switch and is made cylinder rod move back
Returning, reaming main shaft (12) is return former with broad together with stroke adjustment guide shaft (16) under the traction of main shaft traction end plate (15)
Position；
E. screw tap sky enter, tapping: tapping motor (19) makes electromagnetic driven case main shaft (21) rotate by belt wheel (20), automatically controlled signal
Rotating forward electromagnetic clutch group (23) by brush contact (22) order to discharge, reversion electromagnetic clutch group (24) is secondary (25) by counter gear
Adhesive, makes countershaft output gear (26) rotate forward, and is ultimately transferred to main shaft guide pin bushing (27) rotating forward power by main transmission axle box (7),
While tapping spindle (28) rotates forward under main shaft guide pin bushing (27) drives with screw tap thereon, also in the control of interior-external screw thread guide pin bushing (29)
Longitudinally shifting to rotary turnplate (5) by certain thread spindle away from helical pitch under system, the workpiece (11) of card pressure upper to rotary turnplate (5) is attacked
Silk；
F. moving back cone: when arriving predetermined tapping length, automatically controlled signal rotates forward electromagnetic clutch group (23) by brush contact (22) order
Adhesive, reversion electromagnetic clutch group (24) is by counter gear secondary (25) release, and countershaft output gear (26) inverts, and handle
Reverse Power passes to main shaft guide pin bushing (27) by main transmission axle box (7), and tapping spindle (28) and screw tap thereon are at main shaft
Under the drive of guide pin bushing (27) while reversion, under the control of internal and external screw thread guide pin bushing (29), by certain thread spindle away from leading
Journey is longitudinally return in situ；
Taking off the upper manufactured workpiece of rotary turnplate (5), card presses workpiece to be processed；
G. rotary turnplate (5) unlocks: when completing step d and step f, a contact on stroke adjustment guide shaft (16) connects
The electric-controlled switch of nearly reaming unit head (2) afterbody, locking cylinder (30) receives control instruction, makes locking cylinder bar return, and
Tightening guide pillar gear (34) is made to invert by lever external member (31), connecting rod (32) and connecting rod rack (33), so that tightening
Guide pillar (35) head is return in the set pin sleeve (36) from rotary turnplate (5)；
H. rotary turnplate (5) conversion station: after completing step g, revolving cylinder (37) receives control instruction, and its cylinder rod is stretched
Go out and drive twisting support (38) to promote rotating support shaft set (39) to slide along the arc sliding hole of location slide plate dish (40),
Its sliding trace becomes a concentric circular with rotary turnplate (5), thus in the direction in axle center, rotary turnplate (5) is rotated 60 degree and i.e. turns
Change a processing stations；
I. rotary turnplate (5) locking: after completing step h, automatically controlled signal instructs again locking cylinder (30) and cylinder rod stretched out,
And rotate forward tightening guide pillar gear (34) by linkage and make tightening guide pillar (35) move forward, tightening guide pillar (35) head
Portion inserts set pin sleeve (36), by rotary turnplate (5) locking positioning；
When rotary turnplate (5) is locked, a road automatically controlled signal is transferred to position slide plate dish cylinder (41) and makes location slide plate dish (40)
Driving twisting support (38) to move afterwards, the opening of twisting support (38) leaves and promotes the rotating support shaft set (39) put in place, separately
One road automatically controlled signal makes again revolving cylinder (37) action make cylinder rod return to stop；Now, automatically controlled signal instruction in another road is fixed
The cylinder rod of position slide plate dish cylinder (41) promotes location slide plate dish (40) reach, make the opening of twisting support (38) again with
Waiting that the rotating support shaft set (39) promoted matches in rotary turnplate (5), rotary turnplate (5) is in rotation and awaits orders shape
State, so far completes a technological process.
One the most according to claim 1, by binding round semi-automatic processing technique, is characterized in that, by rotation brake control system (9)
Control the different conditions of rotary turnplate (5).
One the most according to claim 1, by binding round semi-automatic processing technique, is characterized in that, the sky of screw tap enters, tapping and expansion
The sky of spot facing cutter enters, reaming synchronizes to carry out, and completes simultaneously.
One the most according to claim 1, by binding round semi-automatic processing technique, is characterized in that, two rotary turnplate (5) with
Two set reaming unit head (2), tapper unit (3) operation alternately, i.e. one rotary turnplate (5) is in rotation transformation
During station, carrying out tapping and ream operation after another rotary turnplate (5) locking, vice versa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216196.3A CN104209755B (en) | 2013-06-04 | 2013-06-04 | By binding round semi-automatic processing technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216196.3A CN104209755B (en) | 2013-06-04 | 2013-06-04 | By binding round semi-automatic processing technique |
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| CN104209755B true CN104209755B (en) | 2016-09-14 |
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| CN107363589B (en) * | 2017-08-31 | 2023-05-26 | 朗快智能科技（杭州）有限公司 | Multi-station machining device for valve core |
| CN113427271A (en) * | 2021-07-23 | 2021-09-24 | 安华精密科技(苏州)有限公司 | Numerical control machining method for precision part of outer cylinder of undercarriage shock absorber |
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| EP0503642A2 (en) * | 1991-03-15 | 1992-09-16 | Spatial Technology, Inc. | Method and apparatus for solids-based machining |
| DE19914640A1 (en) * | 1998-03-31 | 1999-10-07 | Ntn Toyo Bearing Co Ltd | Ball race machining system for ball bearing or constant velocity flexible coupling component manufacture |
| CN2436264Y (en) * | 2000-07-07 | 2001-06-27 | 泰州市野徐农具厂 | Digital controlled machine tool |
| CN201030481Y (en) * | 2007-05-29 | 2008-03-05 | 刘继东 | Novel dual-spindle automatic drilling milling tapper |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN102601620A (en) * | 2012-03-06 | 2012-07-25 | 昆山巨林科教实业有限公司 | Machining system and machining method thereof |
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- 2013-06-04 CN CN201310216196.3A patent/CN104209755B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0503642A2 (en) * | 1991-03-15 | 1992-09-16 | Spatial Technology, Inc. | Method and apparatus for solids-based machining |
| DE19914640A1 (en) * | 1998-03-31 | 1999-10-07 | Ntn Toyo Bearing Co Ltd | Ball race machining system for ball bearing or constant velocity flexible coupling component manufacture |
| CN2436264Y (en) * | 2000-07-07 | 2001-06-27 | 泰州市野徐农具厂 | Digital controlled machine tool |
| CN201030481Y (en) * | 2007-05-29 | 2008-03-05 | 刘继东 | Novel dual-spindle automatic drilling milling tapper |
| CN101502898A (en) * | 2009-03-18 | 2009-08-12 | 济南玫德铸造有限公司 | Double-ended semiautomatic tapping machine of connecting piece |
| CN102601620A (en) * | 2012-03-06 | 2012-07-25 | 昆山巨林科教实业有限公司 | Machining system and machining method thereof |
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| CN104209755A (en) | 2014-12-17 |
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