CN107953002A - A kind of processing method of pvc pipe connector - Google Patents
A kind of processing method of pvc pipe connector Download PDFInfo
- Publication number
- CN107953002A CN107953002A CN201711061934.6A CN201711061934A CN107953002A CN 107953002 A CN107953002 A CN 107953002A CN 201711061934 A CN201711061934 A CN 201711061934A CN 107953002 A CN107953002 A CN 107953002A
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- cylinder
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- pusher cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
Abstract
The present invention provides a kind of processing method of pvc pipe connector, belong to tubing processing technique field.This kind of processing method of pvc pipe connector, it is characterised in that including following procedure of processing：1) positioning and clamping：By ring-shaped P VC pipe positioning and clampings to be processed on thread chasing attachment, thread chasing attachment includes frame body, workbench, driving motor one, driving motor two, driving motor three, pusher cylinder one, pusher cylinder two, pusher cylinder three, pusher cylinder four, pusher cylinder five, lathe tool one, lathe tool two, lathe tool three and lathe tool four；2) internal thread machining；3) shaft part is split；4) withdrawing groove processing；5) external screw thread is processed.The present invention has the advantages that to concentrate progress internal thread and external screw thread processing that pvc pipe connector is prepared.
Description
Technical field
The invention belongs to tubing processing technique field, is related to a kind of processing method of pvc pipe connector.
Background technology
Pvc pipe connector is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline,
It act as indispensable key player in the tube, it is one of two main composition parts of hydraulic pipeline.Meanwhile use
The connection mode of screw thread realizes the connection between pipeline and pipeline, is widely used in real life production process.
Through retrieval, as Chinese patent literature discloses a kind of pvc pipe connector internal thread machining machine【The patent No.：ZL
201520678033.1；Authorization Notice No.：CN205008692U】.This pvc pipe connector internal thread machining machine, the technology of use
Scheme is：Including rack and control system, equipped with rack-mounted feed system, clamping system, transmission system, processing system
System and material returning system.The feed system, including passage, guide rail I, slider I and cylinder I；The clamping system, including lead
Rail II, active clamping device, driven clamping device, guide rail III, sliding block II and cylinder II.The transmission system, including rack
Seat I, rack I, gear, axis 54, rack II and rack seat II.The system of processing, including guide rail IV, slide plate, motor, silk
Cone, stepper motor, leading screw and feed screw nut.The material returning system, including cylinder III and pushing block, cylinder III drive pushing block to move
It is dynamic.
This pvc pipe connector internal thread machining machine control mode is complicated, and the pvc pipe connector internal thread machining machine is right
While pvc pipe connector carries out internal thread machining, external screw thread processing can not be efficiently carried out.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, it is proposed that a kind of processing side of pvc pipe connector
Method, the processing method of this pvc pipe connector, which has, can concentrate progress internal thread and external screw thread processing that pvc pipe connector is prepared
Feature.
The purpose of the present invention can be realized by following technical proposal：
A kind of processing method of pvc pipe connector, it is characterised in that including following procedure of processing：
1) positioning and clamping：By ring-shaped P VC pipe positioning and clampings to be processed on thread chasing attachment, thread chasing attachment bag
Include frame body, workbench, driving motor one, driving motor two, driving motor three, pusher cylinder one, pusher cylinder two, pusher cylinder
3rd, pusher cylinder four, pusher cylinder five, lathe tool one, lathe tool two, lathe tool three and lathe tool four, workbench include lifter plate and work
Plate, ring-shaped P VC to be processed pipe complete positioning and clamping by the clamp system on workbench；
2) internal thread machining：Start driving motor one, realized by the transmission mechanism for driving one output shaft end of motor to be equipped with
Rotation, the lifting one movement of lathe tool one, complete ring-shaped P VC pipe internal thread machinings；
3) shaft part is split：Start driving motor two, drive the ring-shaped P VC pipes on workbench to rotate, lathe tool two cuts annular
The lower end outer wall of pvc pipe, is divided into shaft part one and shaft part two by the outer wall of ring-shaped P VC pipes, wherein, the outside diameter of shaft part two is less than shaft part
One outside diameter；
4) withdrawing groove processing；Under ring-shaped P VC pipe rotary states on workbench, lathe tool three to the shaft parts two of ring-shaped P VC pipes,
Complete withdrawing groove processing；
5) external screw thread is processed：Under ring-shaped P VC pipe rotary states on workbench, start driving motor three, drive lathe tool four
To working table movement, the external screw thread processing of two outer wall of ring-shaped P VC pipes shaft part is completed, pvc pipe connector is prepared.
Using the above method, ring-shaped P VC pipes to be processed can be prepared by thread chasing attachment and have interior spiral shell concurrently
Line and externally threaded connection pvc pipe connector, shorten the time shifted between various processes, have saved human resources, meanwhile,
It can be realized as internal thread and external screw thread processing after clamped one time, the transfer between various processes apparatus for fastening can be avoided
During influence to machining accuracy.
In the processing method of above-mentioned pvc pipe connector, in step 1), the frame body of the thread chasing attachment includes bottom
Plate, pillar one, pillar two, pillar three, pillar four and top plate, the pillar one, pillar two, pillar three, the both ends of pillar four
It is each attached between bottom plate and top plate, through hole one is offered on the lifter plate, bearing one is fixed with the through hole one,
On the inner ring of working plate fixing bearing one, through hole two is offered on the working plate；The clamp system includes clamping cylinder
First, clamping cylinder two and clamping cylinder three, the clamping cylinder one, clamping cylinder two and clamping cylinder three are with two center of circle of through hole
Centered on it is circumferential be equidistantly fixed on working plate, the equal court of piston rod of clamping cylinder one, clamping cylinder two and clamping cylinder three
To the center of circle of through hole two, and clamping cylinder one, clamping cylinder two, the cylinder body of clamping cylinder three and through hole two the center of circle between
Away from equal, the piston rod end of clamping cylinder one, clamping cylinder two and clamping cylinder three is respectively fixed with gripping block one, gripping block
Two and gripping block three.
Ring-shaped P VC pipes to be processed are placed on the through hole two on working plate, gripping block one, gripping block two and gripping block three with
Positioning and clamping, and clamping cylinder one, clamping cylinder two and folder during clamping and positioning are realized in ring-shaped P VC pipes to be processed directly contact
Tight cylinder San Tong method work, ensures that the center of circle of the ring-shaped P VC pipes after positioning and clamping and two center of circle of through hole are homocentric.
In the processing method of above-mentioned pvc pipe connector, the top plate lower surface is centered on driving one output shaft of motor
It is circumferential to be equidistantly fixed with square positive stop strip one, square positive stop strip two and square positive stop strip three, it is square positive stop strip one, square spacing
Three equal length of bar two and square positive stop strip, offer on working plate respectively with square positive stop strip one, square positive stop strip two and side
The matched square hole one of shape positive stop strip three-phase, square hole two and square hole three.
In the processing method of above-mentioned pvc pipe connector, the pillar one, pillar two, pillar three, open on pillar four respectively
Equipped with strip hole one, strip hole two, strip hole three and strip hole four, the strip hole one, strip hole two, strip hole three and length
Slided respectively on bar Kong Si and adjusting block one, adjusting block two, adjusting block three and adjusting block four be set, and adjusting block one, adjusting block two,
Adjusting block three and adjusting block four are each attached on lifter plate, and lifting cylinder one, lifting air are also vertically fixed on the bottom plate
Cylinder two, lifting cylinder three and lifting cylinder four, the work of lifting cylinder one, lifting cylinder two, lifting cylinder three and lifting cylinder four
Stopper rod is separately fixed on adjusting block one, adjusting block two, adjusting block three and adjusting block four.
In the processing method of above-mentioned pvc pipe connector, in step 2), the driving motor one is fixed on top plate, and
Drive the output shaft of motor one straight down and be pierced by top plate, driving one output shaft of motor coordinates with ceiling gap, drives motor
The transmission mechanism of one output shaft includes transmission shaft, leading screw one and mounting shell, and the length of mounting shell is less than the length of square positive stop strip one
Spend, offer strip groove in the mounting shell, the transmission shaft is fixed in the groove of mounting shell, and one end of transmission shaft is worn
Going out mounting shell, the traversing through end of transmission shaft is mutually fixed by the output shaft of shaft coupling and driving motor one, and the two of the leading screw one
End is rotatably arranged in the groove of mounting shell by bearing block, and leading screw one and transmission shaft are parallel to each other, and are fixed with transmission shaft
Gear one, is fixed with gear two on transmission shaft, and gear one and gear two are intermeshed, and nut one is threaded with leading screw one,
Bearing two is fixed with nut one, cutter mounting frame one is fixed with the outer ring of bearing two, level opens up on cutter mounting frame one
There is mounting hole one, lathe tool one is plugged in mounting hole one and is bolted, and axle center and the working plate of the transmission shaft lead to
The center of circle in hole two is homocentric, and regulating tank one and regulating tank two are offered vertically on two opposite inner walls of the mounting shell groove, adjusts
Contiguous block one and contiguous block two are respectively fixed with section groove one and regulating tank two, the contiguous block one and contiguous block two are fixed
On cutter mounting frame one.
Being driven forward motor one drives transmission shaft to rotate forward, and housing is fixed on transmission shaft, so as to drive mounting shell to be driven
Axis axle center rotates forward, and band moving gear one rotates while transmission shaft rotates, and gear one and gear two are intermeshed, so as to drive leading screw
One reversion, cutter mounting frame change into upward movement by bearing two and nut two, realize and adjust lathe tool one to range
The top.
Lifter plate is driven to move upwards by lifting cylinder one, lifting cylinder two, lifting cylinder three and lifting cylinder four, from
And mounting shell is threaded through in ring-shaped P VC pipes, it can not only ensure carry out ring-shaped P VC pipes in one range of lathe tool
Internal thread machining, but also square positive stop strip one, square positive stop strip two and square positive stop strip three can be made to block respectively and be set to work
On plate on square hole one, square hole two and square hole three, ensure the opposite lathe tool of ring-shaped P VC pipes of internal thread to be processed on working plate
One can not be moved, and ensure the stability during internal thread machining.
Reverse rotation driving motor one drives transmission shaft reversion, similarly drives mounting shell to be inverted with transmission shaft axle center, and transmission shaft turns
Band moving gear one rotates while dynamic, and gear one and gear two are intermeshed, so as to drive leading screw one to rotate forward, cutter mounting frame leads to
Cross bearing two and nut two is changed into and moved downward, realize rotation, the lifting one movement of lathe tool one, complete in ring-shaped P VC pipes
Screw thread process, wherein, according to lathe tool one is adjusted in one mounting hole of cutter mounting frame, one extension elongation, so as to realize for treating
Processing PVC bore difference being capable of machining internal thread in the range of 0-6cm.
In the processing method of above-mentioned pvc pipe connector, in step 3), motor cabinet is fixed with the lifter plate, it is described
Driving motor two be fixed with motor cabinet, and drive the output shaft of motor two straight down, described driving motor two it is defeated
Gear three is fixed with shaft, rack gear is fixed on the outer wall of the working plate, gear three is intermeshed with gear ring, gear ring position
In the top of lifter plate.
Due to bearing one between working plate and lifter plate, so as to rotate working plate OQ t plate, motor is driven
Two band moving gears three rotate, and gear three is intermeshed with gear ring, is made driving motor two drive workbench to rotate, can not only be beneficial to
Square positive stop strip one, square positive stop strip two and square positive stop strip three block respectively is set to square hole one on working plate, two and of square hole
On square hole three, and working plate drives the rotation of ring-shaped P VC pipes to be conducive to shaft part, escape and externally threaded processing.
In the processing method of above-mentioned pvc pipe connector, in step 3), level offers sliding slot on the bottom plate, described
Sliding slot in slide and be equipped with sliding block one, the cross section of sliding block one is in convex and matches with sliding slot, the upper table of the sliding block one
Face is fixed with pusher cylinder one, and straight up, and one piston rod of pusher cylinder is fixed with the piston rod of the pusher cylinder one
Cutter mounting frame two, mounting hole two is offered on cutter mounting frame two vertically, and lathe tool two is plugged in mounting hole two and passes through spiral shell
Bolt is fixed.
Square positive stop strip one, square positive stop strip two and square positive stop strip three are respectively from square hole one, square hole two and square
Hole Three Cut Off's, driving motor two drive ring-shaped P VC pipes to rotate, make lower end outer wall of the lathe tool two to ring-shaped P VC pipes by workbench
Cut, so that ring-shaped P VC pipes are divided into shaft part one and shaft part two.Wherein, pusher cylinder four can be driven by sliding block one
Lathe tool two is slided along sliding slot, can be required to adjust the outside diameter of annular pvc pipe shaft part two, pusher cylinder one according to fit connection
Lathe tool two can be driven to move upwards, can be required to adjust the height of annular pvc pipe shaft part two according to fit connection.
In the processing method of above-mentioned pvc pipe connector, in step 4), the pusher cylinder two is fixed under lifter plate
Surface, straight down, and two piston rod end of pusher cylinder is horizontally fixed with installing plate to the piston rod of pusher cylinder two, described
Pusher cylinder three is horizontally fixed on installing plate upper surface, and three piston rod of pusher cylinder is fixed with cutter mounting frame three, Cutting tool installation manner
Mounting hole three is offered on frame three vertically, lathe tool three is plugged in mounting hole three and is bolted.
Pusher cylinder two can drive three lengthwise movement of lathe tool, thus according to two physical location of shaft part of ring-shaped P VC pipes into
Row up and down adjustment determines withdrawing groove location, and pusher cylinder three can drive three transverse movement of lathe tool, realize withdrawing groove processing, move back
Cutter groove is conducive to avoid occurring hitting knife phenomenon in external screw thread process.
In the processing method of above-mentioned pvc pipe connector, slided in step 5), in the sliding slot and be equipped with sliding block two, sliding block
Two cross section matches in convex and with sliding slot, and the upper surface of the sliding block two is fixed with driving motor three, the drive
The piston rod of dynamic motor three straight up, and drives the output shaft end of motor three to be fixed with leading screw two, on the leading screw two
Nut two is threaded with, bearing three is fixed with nut two, cutter mounting frame four, knife are horizontally fixed with the outer ring of bearing three
Level offers mounting hole four on tool mounting bracket four, and lathe tool four is plugged in mounting hole four and is bolted, the cunning
Riser is fixed with block two, the upper end of riser is fixed with transverse slat, and the upper end of the leading screw two is rotatably arranged on by bearing block
On transverse slat；The pusher cylinder four and pusher cylinder five is horizontally fixed on bottom plate, and pusher cylinder four and pusher cylinder five
Piston rod it is opposite, and the piston rod of pusher cylinder four and pusher cylinder five is separately fixed on sliding block three and sliding block five.
Motor two is driven to drive ring-shaped P VC pipes to rotate by workbench, driving motor three drives leading screw two to rotate forward, cutter peace
Shelve four and the rotating forward of screw two is changed into by upward movement by nut two and bearing three, complete outside to ring-shaped P VC pipes shaft part two
The external screw thread processing of wall, wherein, pusher cylinder five can drive lathe tool four to be slided along sliding slot by sliding block two, so as to root
The position of lathe tool four is adjusted according to ring-shaped P VC pipes shaft part two.
In the processing method of above-mentioned pvc pipe connector, PLC programmable controllers are additionally provided with the bottom plate, it is described
Lifting cylinder one, lifting cylinder two, lifting cylinder three, lifting cylinder four, driving motor one, driving motor two, driving motor three,
Clamping cylinder one, clamping cylinder two, clamping cylinder three, pusher cylinder one, pusher cylinder two and pusher cylinder three pass through circuit
It is connected with PLC programmable controller, the PLC programmable controller passes through connection power supply box.By being encoded with journey
The PLC programmable controller of sequence to lifting cylinder one, lifting cylinder two, lifting cylinder three, lifting cylinder four, driving motor one,
Drive motor two, driving motor three, clamping cylinder one, clamping cylinder two, clamping cylinder three, pusher cylinder one, pusher cylinder two
With the control of pusher cylinder three, ring-shaped P VC pipes are processed so as to fulfill automation pvc pipe connector is prepared.
Compared with prior art, the processing method of this pvc pipe connector has the following advantages：
1st, the present invention uses the above method, and ring-shaped P VC pipes to be processed are prepared and have internal thread and externally threaded concurrently
Pvc pipe connector is connected, the time shifted between various processes is shortened, has saved human resources, meanwhile, after clamped one time
Internal thread and external screw thread processing are can be realized as, can be avoided in the transfer process between various processes apparatus for fastening to processing
The influence of precision.
2nd, the square positive stop strip one in thread chasing attachment of the present invention, square positive stop strip two and the card of square positive stop strip three are set to
On working plate on square hole one, square hole two and square hole three, it can ensure that the opposite lathe tool one of ring-shaped P VC pipes can not be transported
Dynamic, driving motor one drives mounting shell to be intermeshed with transmission shaft axis rotation, gear one and gear two by transmission shaft, so that
Drive leading screw one to rotate, under the action of bearing two and nut two, realize rotation, the lifting one movement of lathe tool one, complete ring
Shape pvc pipe internal thread machining.
3rd, due to bearing one between working plate and lifter plate in thread chasing attachment of the present invention, so as to make working plate phase
Lifter plate is rotated, driving motor two is rotated with moving gear three, and gear three is intermeshed with gear ring, two band of driving motor is started building
Make platform rotation, can not only respectively block beneficial to square positive stop strip one, square positive stop strip two and square positive stop strip three and be set to working plate
On upper square hole one, square hole two and square hole three, and working plate drives the rotation of ring-shaped P VC pipes to be conducive to shaft part, escape
With externally threaded processing.
4th, the pusher cylinder four in thread chasing attachment of the present invention can drive lathe tool two to be slided along sliding slot, being capable of basis
Fit connection requires to adjust the outside diameter of annular pvc pipe shaft part two, and pusher cylinder one can drive lathe tool two to move upwards, can
Required to adjust the height of annular pvc pipe shaft part two according to fit connection, ring-shaped P VC pipes are divided into shaft part one and shaft part two；Together
When, pusher cylinder two can drive three lengthwise movement of lathe tool, so as to carry out up and down adjustment according to the shaft part two of ring-shaped P VC pipes come really
Determine withdrawing groove location, pusher cylinder three can drive three transverse movement of lathe tool, realize withdrawing groove processing, so as to add beneficial to external screw thread
Work.
5th, the driving motor two in thread chasing attachment of the present invention drives ring-shaped P VC pipes to rotate by workbench, driving electricity
Machine three drives leading screw two to rotate forward, and the rotating forward of screw two is changed into upward fortune by cutter mounting frame four by nut two and bearing three
It is dynamic, the external screw thread processing to two outer wall of ring-shaped P VC pipes shaft part is completed, wherein, pusher cylinder five can be with motor-car by sliding block two
Knife four is slided along sliding slot, so as to adjust the position of lathe tool four according to ring-shaped P VC pipes shaft part two.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of thread chasing attachment in the present invention；
Fig. 2 is the positive structure diagram of thread chasing attachment in the present invention；
Fig. 3 is the left view structural representation of thread chasing attachment in the present invention；
Fig. 4 is the dimensional structure diagram of transmission mechanism in thread chasing attachment of the present invention；
Fig. 5 is the schematic cross-sectional view of transmission mechanism in thread chasing attachment of the present invention；
Fig. 6 is the dimensional structure diagram of pvc pipe connector in the present invention.
In figure, 1, bottom plate；2nd, pillar one；3rd, pillar two；4th, pillar three；5th, pillar four；6th, top plate；7th, lifter plate；8th, axis
Hold one；9th, working plate；10th, clamping cylinder one；11st, clamping cylinder two；12nd, clamping cylinder three；13rd, gripping block one；14th, gripping block
Two；15th, gripping block three；16th, lifting cylinder one；17th, lifting cylinder two；18th, lifting cylinder three；19th, lifting cylinder four；20th, side
Shape positive stop strip one；21st, square positive stop strip two；22nd, square positive stop strip three；23rd, motor one is driven；24th, transmission shaft；25th, leading screw
One；26th, mounting shell；27th, gear one；28th, gear two；29th, nut one；30th, bearing two；31st, cutter mounting frame one；32nd, lathe tool
One；33rd, regulating tank one；34th, contiguous block one；35th, motor two is driven；36th, gear three；37th, gear ring；38th, sliding slot；39th, sliding block
One；40th, pusher cylinder one；41st, mounting bracket two；42nd, lathe tool two；43rd, pusher cylinder two；44th, cutter mounting frame three；45th, lathe tool
Three；46th, pusher cylinder three；47th, sliding block two；48th, motor three is driven；49th, leading screw two；50th, nut two；51st, bearing three；52nd, knife
Has mounting bracket four；53rd, lathe tool four；54th, pusher cylinder four；55th, pusher cylinder five；56th, pvc pipe connector.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
A kind of processing method of pvc pipe connector, it is characterised in that including following procedure of processing：
1) positioning and clamping：By ring-shaped P VC pipe positioning and clampings to be processed on thread chasing attachment, thread chasing attachment bag
Include frame body, workbench, driving motor 1, driving motor 2 35, driving motor 3 48, pusher cylinder 1, pusher cylinder two
43rd, pusher cylinder 3 46, pusher cylinder 4 54, pusher cylinder 5 55, lathe tool 1, lathe tool 2 42, lathe tool 3 45 and lathe tool four
53, workbench includes lifter plate 7 and working plate 9, and ring-shaped P VC to be processed pipe completes positioning by the clamp system on workbench
Clamping；
As shown in Figure 1, Figure 2 and Figure 3, the frame body of thread chasing attachment includes bottom plate 1, pillar 1, pillar 23, pillar three
4th, pillar 45 and top plate 6, pillar 1, pillar 23, pillar 34, offer strip hole one, strip hole on pillar 45 respectively
2nd, strip hole three and strip hole four, slide to set respectively on strip hole one, strip hole two, strip hole three and strip hole four and adjust
Block one, adjusting block two, adjusting block three and adjusting block four, and adjusting block one, adjusting block two, adjusting block three and adjusting block four are fixed
Lifting cylinder 1, lifting cylinder 2 17, lifting cylinder 3 18 and lifting are also vertically fixed on lifter plate 7, on bottom plate 1
Cylinder 4 19, lifting cylinder 1, lifting cylinder 2 17, the piston rod of lifting cylinder 3 18 and lifting cylinder 4 19 are fixed respectively
On adjusting block one, adjusting block two, adjusting block three and adjusting block four；
Pillar 1, pillar 23, pillar 34, the both ends of pillar 45 are each attached between bottom plate 1 and top plate 6, lifter plate 7
On offer through hole one, be fixed with bearing 1 on through hole one, on the inner ring of 9 fixing bearing 1 of working plate, opened up on working plate 9
There is through hole two；Clamp system includes clamping cylinder 1, clamping cylinder 2 11 and clamping cylinder 3 12, clamping cylinder 1, folder
Tight cylinder 2 11 and clamping cylinder 3 12 are circumferential centered on two center of circle of through hole to be equidistantly fixed on working plate 9, clamping cylinder
One 10, the piston rod of clamping cylinder 2 11 and clamping cylinder 3 12 is towards the center of circle of through hole two, and clamping cylinder 1, clamps
Cylinder 2 11, the cylinder body of clamping cylinder 3 12 are equal with the spacing between the center of circle of through hole two, clamping cylinder 1, clamping cylinder
2 11 and the piston rod end of clamping cylinder 3 12 be respectively fixed with gripping block 1, gripping block 2 14 and gripping block 3 15, will
Ring-shaped P VC pipes to be processed are placed on the through hole two on working plate 9, and gripping block 1, gripping block 2 14 and gripping block 3 15 are with treating
Positioning and clamping, and clamping cylinder 1,2 11 and of clamping cylinder during clamping and positioning are realized in the directly contact of processing ring-shaped P VC pipes
Clamping cylinder 3 12 works at the same time, and ensures that the center of circle of the ring-shaped P VC pipes after positioning and clamping and two center of circle of through hole are homocentric；
2) internal thread machining：Start driving motor 1, pass through the transmission mechanism for driving one 23 output shaft end of motor to be equipped with
Realize rotation, the lifting one movement of lathe tool 1, complete ring-shaped P VC pipe internal thread machinings；
As shown in Figure 4 and Figure 5, drive motor 1 fix on the top plate 6, and drive motor 1 output shaft vertically to
Down and top plate 6, driving one 23 output shaft of motor and 6 clearance fit of top plate are pierced by, drive the transmission mechanism of one 23 output shaft of motor
Including transmission shaft 24, leading screw 1 and mounting shell 26, the length of mounting shell 26 is less than the length of square positive stop strip 1, mounting shell
Strip groove is offered in 26, transmission shaft 24 is fixed in the groove of mounting shell 26, and one end of transmission shaft 24 is pierced by mounting shell 26,
By shaft coupling with driving the output shaft of motor 1 mutually to fix, the both ends of leading screw 1 pass through the traversing through end of transmission shaft 24
Bearing block is rotatably arranged in the groove of mounting shell 26, and leading screw 1 and transmission shaft 24 are parallel to each other, and are fixed with transmission shaft 24
Gear 1, gear 2 28 is fixed with transmission shaft 24, and gear 1 and gear 2 28 are intermeshed, screw thread on leading screw 1
Nut 1 is connected with, bearing 2 30 is fixed with nut 1, cutter mounting frame 1 is fixed with the outer ring of bearing 2 30,
Level offers mounting hole one on cutter mounting frame 1, and lathe tool 1 is plugged in mounting hole one and is bolted, and passes
The axle center of moving axis 24 and the center of circle of 9 through hole two of working plate are homocentric, and tune is offered vertically on two opposite inner walls of 26 groove of mounting shell
Groove 1 and regulating tank two are saved, contiguous block 1 and contiguous block two are respectively fixed with regulating tank 1 and regulating tank two, is connected
Block 1 and contiguous block two are each attached on cutter mounting frame 1, and 6 lower surface of top plate is to drive one 23 output shaft of motor in
The heart is circumferentially equidistantly fixed with square positive stop strip 1, square positive stop strip 2 21 and square positive stop strip 3 22, square positive stop strip one
20th, 3 22 equal length of square positive stop strip 2 21 and square positive stop strip, offer on working plate 9 respectively with square positive stop strip one
20th, square hole one, square hole two and the square hole three that square positive stop strip 2 21 and square positive stop strip 3 22 match,
Being driven forward motor 1 drives transmission shaft 24 to rotate forward, and housing is fixed on transmission shaft 24, so as to drive mounting shell
26 are rotated forward with 24 axle center of transmission shaft, and band moving gear 1 rotates while transmission shaft 24 rotates, 2 28 phase of gear 1 and gear
Mutually engagement, so as to drive leading screw 1 to invert, cutter mounting frame changes into upward movement by bearing 2 30 and nut 2 50,
Realize and adjust lathe tool 1 to the top of range；Cross lifting cylinder 1, lifting cylinder 2 17, lifting cylinder 3 18
Drive lifter plate 7 to move upwards with lifting cylinder 4 19, so that mounting shell 26 is threaded through in ring-shaped P VC pipes, can not only protect
Demonstrate,prove in one 32 range of lathe tool can carry out internal thread machining to ring-shaped P VC pipes, but also can make square positive stop strip one
20th, square positive stop strip 2 21 and square positive stop strip 3 22 block respectively is set to square hole one on working plate 9, square hole two and square hole
On three, ensureing the opposite lathe tool 1 of ring-shaped P VC pipes of internal thread to be processed on working plate 9 can not be moved, spiral shell in guarantee
Stability in line process；Turning driving motor 1 drives transmission shaft 24 to invert, and similarly drives mounting shell 26 with transmission shaft
24 axle center invert, and band moving gear 1 rotates while transmission shaft 24 rotates, and gear 1 and gear 2 28 are intermeshed, from
And driving leading screw 1 to rotate forward, cutter mounting frame is changed into and moved downward by bearing 2 30 and nut 2 50, realizes lathe tool one
32 rotation, lift one movement, completes ring-shaped P VC pipe internal thread machinings, wherein, according to adjusting lathe tool 1 in Cutting tool installation manner
One 31 mounting hole of frame, one extension elongation, can so as to realize for pvc pipe internal diameter difference to be processed in the range of 0-6cm
Machining internal thread.
3) shaft part is split：Start driving motor 2 35, drive the ring-shaped P VC pipes on workbench to rotate, lathe tool 2 42 is cut
The lower end outer wall of ring-shaped P VC pipes, is divided into shaft part one and shaft part two by the outer wall of ring-shaped P VC pipes, wherein, the outside diameter of shaft part two is less than
The outside diameter of shaft part one；
Motor cabinet is fixed with lifter plate 7, driving motor 2 35 is fixed with motor cabinet, and drives the output of motor 2 35
Axis straight down, drives and is fixed with gear 3 36 on the output shaft of motor 2 35, rack gear 37 is fixed on the outer wall of working plate 9,
Gear 3 36 is intermeshed with gear ring 37, and gear ring 37 is located at the top of lifter plate 7, due to working plate 9 and the countershaft of lifter plate 7
1 are held, so as to rotate 9 OQ t plate 7 of working plate, 2 35 band moving gear 3 36 of driving motor rotates, gear 3 36
It is intermeshed with gear ring 37, makes driving motor 2 35 drive workbench to rotate, square positive stop strip 1, side can not only be beneficial to
Shape positive stop strip 2 21 and square positive stop strip 3 22 block respectively to be set on square hole one on working plate 9, square hole two and square hole three,
And working plate 9 drives the rotation of ring-shaped P VC pipes to be conducive to shaft part, escape and externally threaded processing；Level offers on bottom plate 1
Sliding slot 38, interior slide of sliding slot 38 are equipped with sliding block 1, and the cross section of sliding block 1 matches in convex and with sliding slot 38, sliding block
One 39 upper surface is fixed with pusher cylinder 1, and the piston rod of pusher cylinder 1 straight up, and live by pusher cylinder 1
Stopper rod is fixed with cutter mounting frame 2 41, offers mounting hole two on cutter mounting frame 2 41 vertically, and lathe tool 2 42 is plugged in peace
In dress hole two and it is bolted.Square positive stop strip 1, square positive stop strip 2 21 and square positive stop strip 3 22 are respectively from side
Shape hole one, square hole two and square hole Three Cut Off's, driving motor 2 35 drive ring-shaped P VC pipes to rotate, make lathe tool by workbench
The lower end outer wall of 2 42 pairs of ring-shaped P VC pipes is cut, so that ring-shaped P VC pipes are divided into shaft part one and shaft part two.Wherein, promote
Cylinder 4 54 can drive lathe tool 2 42 to be slided along sliding slot 38 by sliding block 1, can require to adjust according to fit connection
The outside diameter of ring-shaped P VC pipes shaft part two is saved, pusher cylinder 1 can drive lathe tool 2 42 to move upwards, can be according to mating connection
Part requires to adjust the height of annular PVC pipes shaft part two.
4) withdrawing groove processing；Under ring-shaped P VC pipe rotary states on workbench, the shaft part of 3 45 pairs of ring-shaped P VC pipes of lathe tool
Two, complete withdrawing groove processing；
In step 4), pusher cylinder 2 43 is fixed on the lower surface of lifter plate 7, the piston rod of pusher cylinder 2 43 vertically to
Under, and 2 43 piston rod end of pusher cylinder is horizontally fixed with installing plate, pusher cylinder 3 46 is horizontally fixed on installing plate upper table
Face, 3 46 piston rod of pusher cylinder are fixed with cutter mounting frame 3 44, mounting hole three are offered vertically on cutter mounting frame 3 44,
Lathe tool 3 45 is plugged in mounting hole three and is bolted, and pusher cylinder 2 43 can drive 3 45 lengthwise movement of lathe tool,
So as to determine withdrawing groove location, 3 46 energy of pusher cylinder according to two physical location of shaft part of ring-shaped P VC pipes progress up and down adjustment
3 45 transverse movement of lathe tool is enough driven, realizes withdrawing groove processing, escape is conducive to avoid hitting in external screw thread process
Knife phenomenon；
5) external screw thread is processed：As shown in fig. 6, under ring-shaped P VC pipe rotary states on workbench, start driving motor three
48, drive lathe tool 4 53 to complete the external screw thread processing of two outer wall of ring-shaped P VC pipes shaft part to working table movement, pvc pipe is prepared
Connector 56.
Slided in sliding slot 38 and be equipped with sliding block 2 47, the cross section of sliding block 2 47 matches in convex and with sliding slot 38, sliding block
2 47 upper surface is fixed with driving motor 3 48, and the piston rod of driving motor 3 48 straight up, and drives motor 3 48
Output shaft end is fixed with leading screw 2 49, and nut 2 50 is threaded with leading screw 2 49, bearing three is fixed with nut 2 50
51, cutter mounting frame 4 52 is horizontally fixed with the outer ring of bearing 3 51, and level offers mounting hole on cutter mounting frame 4 52
Four, lathe tool 4 53 is plugged in mounting hole four and is bolted, and riser is fixed with sliding block 2 47, the upper end of riser is fixed
There is transverse slat, the upper end of leading screw 2 49 is rotatably arranged on transverse slat by bearing block；5 55 water of pusher cylinder 4 54 and pusher cylinder
It is flat to be fixed on bottom plate 1, and pusher cylinder 4 54 is opposite with the piston rod of pusher cylinder 5 55, and pusher cylinder 4 54 and push away
The piston rod of cylinder 5 55 of taking offence is separately fixed on sliding block three and sliding block five, is moved motor two and is passed through workbench and drives ring-shaped P VC pipes
Rotate, driving motor 3 48 drives leading screw 2 49 to rotate forward, and cutter mounting frame 4 52 is by nut 2 50 and bearing 3 51 by screw
Two rotating forward changes into upward movement, completes the external screw thread processing to two outer wall of ring-shaped P VC pipes shaft part, wherein, pusher cylinder five
55 can drive lathe tool 4 53 to be slided along sliding slot 38 by sliding block 2 47, so as to be adjusted according to ring-shaped P VC pipes shaft part two
The position of lathe tool 4 53.
Be additionally provided with PLC programmable controller on bottom plate 1, lifting cylinder 1, lifting cylinder 2 17, lifting cylinder 3 18,
Lifting cylinder 4 19, driving motor 1, driving motor 2 35, driving motor 3 48, clamping cylinder 1, clamping cylinder two
11st, clamping cylinder 3 12, pusher cylinder 1, pusher cylinder 2 43 and pusher cylinder 3 46 may be programmed by circuit and PLC
Controller is connected, and PLC programmable controller passes through connection power supply box.By the PLC PLC technologies for being encoded with program
Device is to lifting cylinder 1, lifting cylinder 2 17, lifting cylinder 3 18, lifting cylinder 4 19, driving motor 1, driving motor
2 35, motor 3 48, clamping cylinder 1, clamping cylinder 2 11, clamping cylinder 3 12, pusher cylinder 1, promotion gas are driven
The control of cylinder 2 43 and pusher cylinder 3 46, is processed ring-shaped P VC pipes so as to fulfill automation and pvc pipe connector is prepared
56。
Using the above method, ring-shaped P VC pipes to be processed can be prepared by thread chasing attachment and have interior spiral shell concurrently
Line and externally threaded connection pvc pipe connector 56, shorten the time shifted between various processes, have saved human resources, together
When, internal thread and external screw thread processing are can be realized as after clamped one time, can be avoided between various processes apparatus for fastening
To the influence of machining accuracy in transfer process.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Although 1, bottom plate is used more herein；2nd, pillar one；3rd, pillar two；4th, pillar three；5th, pillar four；6th, push up
Plate；7th, lifter plate；8th, bearing one；9th, working plate；10th, clamping cylinder one；11st, clamping cylinder two；12nd, clamping cylinder three；13rd, press from both sides
Tight block one；14th, gripping block two；15th, gripping block three；16th, lifting cylinder one；17th, lifting cylinder two；18th, lifting cylinder three；19、
Lifting cylinder four；20th, square positive stop strip one；21st, square positive stop strip two；22nd, square positive stop strip three；23rd, motor one is driven； 24、
Transmission shaft；25th, leading screw one；26th, mounting shell；27th, gear one；28th, gear two；29th, nut one；30th, bearing two；31st, cutter is pacified
Shelve one；32nd, lathe tool one；33rd, regulating tank one；34th, contiguous block one；35th, motor two is driven；36th, gear three；37th, gear ring；
38th, sliding slot；39th, sliding block one；40th, pusher cylinder one；41st, mounting bracket two；42nd, lathe tool two；43rd, pusher cylinder two；44th, cutter is pacified
Shelve three；45th, lathe tool three；46th, pusher cylinder three；47th, sliding block two；48th, motor three is driven；49th, leading screw two；50th, nut two；
51st, bearing three；52nd, cutter mounting frame four；53rd, lathe tool four；54th, pusher cylinder four；55th, pusher cylinder five；56th, pvc pipe connector
Deng term, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe to conciliate
Release the essence of the present invention；Any one of the additional limitations is construed as all to disagree with spirit of the present invention.
Claims (10)
1. a kind of processing method of pvc pipe connector, it is characterised in that including following procedure of processing：
1) positioning and clamping：By ring-shaped P VC pipe positioning and clampings to be processed on thread chasing attachment, thread chasing attachment includes frame
Body, workbench, driving motor one, driving motor two, driving motor three, pusher cylinder one, pusher cylinder two, pusher cylinder three,
Pusher cylinder four, pusher cylinder five, lathe tool one, lathe tool two, lathe tool three and lathe tool four, workbench include lifter plate and working plate,
Ring-shaped P VC pipes to be processed complete positioning and clamping by the clamp system on workbench；
2) internal thread machining：Start driving motor one, lathe tool is realized by the transmission mechanism for driving one output shaft end of motor to be equipped with
One rotation, lift one movement, completes ring-shaped P VC pipe internal thread machinings；
3) shaft part is split：Start driving motor two, drive the ring-shaped P VC pipes on workbench to rotate, lathe tool two cuts annular pvc pipe
Lower end outer wall, ring-shaped P VC pipes are divided into shaft part one and shaft part two, wherein, the outside diameter of shaft part two is less than the outside diameter of shaft part one；
4) withdrawing groove processing；Under ring-shaped P VC pipe rotary states on workbench, lathe tool three completes the shaft part two of ring-shaped P VC pipes
Withdrawing groove processing；
5) external screw thread is processed：Under ring-shaped P VC pipe rotary states on workbench, start driving motor three, drive lathe tool four-way work
Make platform movement, complete the external screw thread processing of two outer wall of ring-shaped P VC pipes shaft part, pvc pipe connector is prepared.
2. the processing method of pvc pipe connector according to claim 1, it is characterised in that in step 1), the screw thread is cut
The frame body of turning device include bottom plate, pillar one by one, pillar two, pillar three, pillar four and top plate, offer on the working plate logical
Hole two, the pillar one, pillar two, pillar three, the both ends of pillar four are each attached between bottom plate and top plate, the lifting
Through hole one is offered on plate, is fixed with bearing one on the through hole one, on the inner ring of working plate fixing bearing one；The folder
Tight mechanism includes clamping cylinder one, clamping cylinder two and clamping cylinder three, the clamping cylinder one, clamping cylinder two and clamping
Cylinder three is circumferential centered on two center of circle of through hole to be equidistantly fixed on working plate, clamping cylinder one, clamping cylinder two and clamping
The piston rod of cylinder three is towards the center of circle of through hole two, and the cylinder body of clamping cylinder one, clamping cylinder two, clamping cylinder three is with leading to
Spacing between the center of circle in hole two is equal, and the piston rod end of clamping cylinder one, clamping cylinder two and clamping cylinder three is solid respectively
Surely there are gripping block one, gripping block two and gripping block three.
3. the processing method of pvc pipe connector according to claim 2, it is characterised in that the pillar one, pillar two,
Offer strip hole one, strip hole two, strip hole three and strip hole four on pillar three, pillar four respectively, the strip hole one,
Slided respectively on strip hole two, strip hole three and strip hole four and adjusting block one, adjusting block two, adjusting block three and adjusting block are set
Four, and adjusting block one, adjusting block two, adjusting block three and adjusting block four are each attached on lifter plate, it is also vertical on the bottom plate
It is fixed with lifting cylinder one, lifting cylinder two, lifting cylinder three and lifting cylinder four, lifting cylinder one, lifting cylinder two, lifting
The piston rod of cylinder three and lifting cylinder four is separately fixed on adjusting block one, adjusting block two, adjusting block three and adjusting block four.
4. the processing method of the pvc pipe connector according to claim 1 or 2 or 3, it is characterised in that the top plate following table
Face is circumferential centered on driving one output shaft of motor to be equidistantly fixed with square positive stop strip one, square positive stop strip two and square spacing
Bar three, three equal length of square positive stop strip one, square positive stop strip two and square positive stop strip, offer on working plate respectively with it is square
Positive stop strip one, square positive stop strip two and the matched square hole one of square positive stop strip three-phase, square hole two and square hole three.
5. the processing method of pvc pipe connector according to claim 4, it is characterised in that in step 2), driving electricity
Machine one is fixed on top plate, and is driven the output shaft of motor one straight down and be pierced by top plate, driving one output shaft of motor and top
Sheet separation coordinates, and the transmission mechanism of driving one output shaft of motor includes transmission shaft, leading screw one and mounting shell, and the length of mounting shell is small
In offering strip groove in the length of square positive stop strip one, the mounting shell, the transmission shaft is fixed on the recessed of mounting shell
In groove, one end of transmission shaft is pierced by mounting shell, and the traversing through end of transmission shaft is mutually solid by the output shaft of shaft coupling and driving motor one
Fixed, the both ends of the leading screw one are rotatably arranged in the groove of mounting shell by bearing block, and leading screw one and transmission shaft are mutual
It is parallel, gear one is fixed with transmission shaft, gear two is fixed with transmission shaft, gear one and gear two are intermeshed, leading screw one
On be threaded with nut one, bearing two is fixed with nut one, cutter mounting frame one, cutter are fixed with the outer ring of bearing two
Level offers mounting hole one on mounting bracket one, and lathe tool one is plugged in mounting hole one and is bolted, the transmission
The axle center of axis and the center of circle of working plate through hole two are homocentric, and adjusting is offered vertically on two opposite inner walls of the mounting shell groove
Contiguous block one and contiguous block two, the contiguous block are respectively fixed with groove one and regulating tank two, regulating tank one and regulating tank two
One and contiguous block two be each attached on cutter mounting frame one.
6. the processing method of pvc pipe connector according to claim 1, it is characterised in that in step 3), the lifter plate
On be fixed with motor cabinet, the driving motor two is fixed with motor cabinet, and drive motor two output shaft straight down, institute
Be fixed with gear three on the output shaft for the driving motor two stated, fix rack gear on the outer wall of the working plate, gear three with
Gear ring is intermeshed, and gear ring is located at the top of lifter plate.
7. the processing method of pvc pipe connector according to claim 6, it is characterised in that in step 3), on the bottom plate
Level offers sliding slot, is slided in the sliding slot and is equipped with sliding block one, and the cross section of sliding block one matches in convex and with sliding slot,
The upper surface of the sliding block one is fixed with pusher cylinder one, and the piston rod of the pusher cylinder one straight up, and promotes
One piston rod of cylinder is fixed with cutter mounting frame two, offers mounting hole two on cutter mounting frame two vertically, and lathe tool two is plugged in
In mounting hole two and it is bolted.
8. the processing method of pvc pipe connector according to claim 1, it is characterised in that in step 4), the promotion gas
Cylinder two is fixed on the lower surface of lifter plate, the piston rod of pusher cylinder two straight down, and two piston rod end water of pusher cylinder
Flat to be fixed with installing plate, the pusher cylinder three is horizontally fixed on installing plate upper surface, and three piston rod of pusher cylinder is fixed with
Cutter mounting frame three, mounting hole three is offered on cutter mounting frame three vertically, and lathe tool three is plugged in mounting hole three and passes through spiral shell
Bolt is fixed.
9. the processing method of pvc pipe connector according to claim 7, it is characterised in that in step 5), in the sliding slot
Slip is equipped with sliding block two, and the cross section of sliding block two matches in convex and with sliding slot, and the upper surface of the sliding block two is fixed with
Motor three is driven, the piston rod of the driving motor three straight up, and drives the output shaft end of motor three to be fixed with silk
Thick stick two, is threaded with nut two on the leading screw two, is fixed with bearing three on nut two, horizontal solid on the outer ring of bearing three
Surely there is a cutter mounting frame four, level offers mounting hole four on cutter mounting frame four, and lathe tool four is plugged in mounting hole four and logical
Cross bolt to fix, riser is fixed with the sliding block two, the upper end of riser is fixed with transverse slat, and the upper end of the leading screw two leads to
Bearing block is crossed to be rotatably arranged on transverse slat；The pusher cylinder four and pusher cylinder five is horizontally fixed on bottom plate, and is promoted
Cylinder four is opposite with the piston rod of pusher cylinder five, and the piston rod of pusher cylinder four and pusher cylinder five is separately fixed at sliding block
Three and sliding block five on.
10. the processing method of the pvc pipe connector according to claim 1 or 3, it is characterised in that also set on the bottom plate
There are PLC programmable controller, the lifting cylinder one, lifting cylinder two, lifting cylinder three, lifting cylinder four, driving motor
First, motor two, driving motor three, clamping cylinder one, clamping cylinder two, clamping cylinder three, pusher cylinder one, pusher cylinder are driven
Two and pusher cylinder three be connected by circuit with PLC programmable controller, the PLC programmable controller passes through circuit
Connect power supply box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061934.6A CN107953002A (en) | 2017-11-02 | 2017-11-02 | A kind of processing method of pvc pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711061934.6A CN107953002A (en) | 2017-11-02 | 2017-11-02 | A kind of processing method of pvc pipe connector |
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| Publication Number | Publication Date |
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| CN107953002A true CN107953002A (en) | 2018-04-24 |
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ID=61964299
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711061934.6A Pending CN107953002A (en) | 2017-11-02 | 2017-11-02 | A kind of processing method of pvc pipe connector |
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| CN (1) | CN107953002A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352095A (en) * | 2018-12-11 | 2019-02-19 | 重庆世潮机械有限公司 | A kind of cutting apparatus for cylindrical die roll reparation |
| CN113182622A (en) * | 2021-04-30 | 2021-07-30 | 许淑杰 | Automatic internal thread machining device |
| CN113352473A (en) * | 2021-07-12 | 2021-09-07 | 内蒙古星球新材料科技有限公司 | Processing equipment of graphite product |
| CN116871609A (en) * | 2023-08-28 | 2023-10-13 | 苏州航太机械科技有限公司 | Nut processing device |
-
2017
- 2017-11-02 CN CN201711061934.6A patent/CN107953002A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352095A (en) * | 2018-12-11 | 2019-02-19 | 重庆世潮机械有限公司 | A kind of cutting apparatus for cylindrical die roll reparation |
| CN113182622A (en) * | 2021-04-30 | 2021-07-30 | 许淑杰 | Automatic internal thread machining device |
| CN113352473A (en) * | 2021-07-12 | 2021-09-07 | 内蒙古星球新材料科技有限公司 | Processing equipment of graphite product |
| CN113352473B (en) * | 2021-07-12 | 2023-03-24 | 内蒙古星球新材料科技有限公司 | Processing equipment of graphite product |
| CN116871609A (en) * | 2023-08-28 | 2023-10-13 | 苏州航太机械科技有限公司 | Nut processing device |
| CN116871609B (en) * | 2023-08-28 | 2024-02-13 | 苏州航太机械科技有限公司 | Nut processing device |
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Application publication date: 20180424 |
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