CN105964770A - Punching method for smoke pipe circumferential holes - Google Patents
Punching method for smoke pipe circumferential holes Download PDFInfo
- Publication number
- CN105964770A CN105964770A CN201610345689.0A CN201610345689A CN105964770A CN 105964770 A CN105964770 A CN 105964770A CN 201610345689 A CN201610345689 A CN 201610345689A CN 105964770 A CN105964770 A CN 105964770A
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- Prior art keywords
- smoke pipe
- chuck
- drive
- scroll chuck
- cylinder
- Prior art date
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- 239000000779 smoke Substances 0.000 title claims abstract description 131
- 238000004080 punching Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000000694 effects Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a punching method for smoke pipe circumferential holes. The punching method comprises the following steps that: the two ends of a smoke pipe are positioned through two groups of pinch rollers in a compression manner, a three-jaw chuck is arranged at one end of the smoke pipe, the three-jaw chuck and one group of pinch rollers are mounted on a sliding seat, and the sliding seat is arranged on a linear guide rail in a sleeving manner and can move along the linear guide rail under the action of a screw driving system; after the three-jaw chuck fully enters the smoke pipe, a chuck driving cylinder is started, and the chuck driving cylinder drives the three-jaw chuck to stretch and grip the inner wall of the smoke pipe; the zero position of the chuck driving cylinder is set; in a step 6, when the chuck driving cylinder is confirmed to be at the zero position, a punch moves and punches the first row of round holes; a chuck driving motor rotates for a certain angle, the punch moves again and punches the second row of holes; operation is repeatedly carried out in this way until the chuck driving motor rotates n-1 times and the punch moves and punches the nth rows of holes; and the whole punching process is finished. The method adopted by the invention is high in automation degree, can realize multiple procedures, greatly improves the punching efficiency, reduces manual labor and reduces the production cost.
Description
Technical field
The present invention relates to tubular workpiece manufacture field, in particular, particularly relate to the hole-punching method of a kind of smoke pipe circumferential apertures.
Background technology
Smoke pipe is the pipeline for smoke evacuation, and one end of smoke pipe has circumferentially rushed a circle pin aperture, and needed to weld a lid at this end
Cap；The other end of smoke pipe typically requires and carries out enlarging, and this end is gone out two installing holes, by flared end and installing hole by cigarette
Pipe is installed on exhaust equipment.
Traditional smoke pipe processing needs to sequentially pass through enlarging, rushes installing hole, rushes axis hole and four operations of weld cap, and these four operations are all
It is that the single-ended of smoke pipe is processed, needs the mode using charging equipment or feeding manually that smoke pipe is transported to punch press or weldering
Weld at connection device, be processed again after then clamping device is fixing.
Smoke pipe circumferential apertures refers to pipe and is welded with the through hole that one end of rounded cap needs to utilize punch press to go out a whole circle, and these through holes are
Along the smoke pipe equally distributed several rows through hole of circumference, often row through hole is provided with several through holes；The generally mold of punch press is provided with one
Arrange the punch corresponding with string lead to the hole site, the lower mold of punch press is provided with row's die, presses once under the mold of punch press
Row's circumferential apertures can be gone out.But in existing smoke pipe circumferential apertures hole punched device, generally use clamping cylinder by one end of smoke pipe
Stretch in punch press, recycle another cylinder and drive smoke pipe to rotate；Such clamping feeding and rotating manner not only positioning precision are low,
And operating comparatively laborious, automaticity is low, it is often necessary to human assistance just can complete punch operation.
Summary of the invention
The purpose of the present invention is that provides a kind of automaticity high to solve the problems referred to above, it is possible to self-feeding, accurately
Location, the hole-punching method of the smoke pipe circumferential apertures of fine rotational angle.
The present invention is achieved through the following technical solutions above-mentioned purpose: the hole-punching method of a kind of smoke pipe circumferential apertures, comprises the steps:
1), carrying out compressing location by the two ends of smoke pipe by two groups of contact rollers, often group contact roller all includes four distributions that are square
Contact roller, the contact roller of the most each upper end can rotate in 0～90 ° around a horizontally disposed cursor, and is rotating
The back-moving spring that cursor resets to horizontal level is installed on arm；
2), the scroll chuck of this end smoke pipe inwall of clamping, chuck drive air cylinder driven scroll chuck it are provided in one end of smoke pipe
Open or shrink；
3), scroll chuck and one of which contact roller being arranged on sliding seat, sliding base sleeve is contained on line slideway and can be along straight
Line guide rail moves, and screw drive system drives the motion of sliding seat；The leading screw running screw drive system with torque mode drives electricity
Machine, drives the scroll chuck on sliding seat to follow sliding seat and together moves, and scroll chuck stretches into one end of smoke pipe during moving
And promote smoke pipe to move to punch press direction, until the other end of smoke pipe is completely into being sleeved in the lower mold of punch press and the one of smoke pipe
End is pressed on the fixing seat of lower mold；
4), starting chuck drive cylinder after scroll chuck is completely into smoke pipe, chuck drive air cylinder driven scroll chuck opens also
The promptly inwall of smoke pipe；
5), drive the leading screw of module to drive motor with displacement model operating leading screw, drive smoke pipe back motion preseting length L, profit
Determine that this position is the position that smoke pipe needs to be punched out with sensor；
6), the chuck drive motor connecting chuck being fixed on sliding seat is driven cylinder, during chuck drive electric machine rotation, drive card
Dish drives cylinder, scroll chuck and the overall common rotation of smoke pipe composition；First the chuck drive motor inverse time is driven with torque mode
Pin rotating 360 degrees, until the second block that the first block being fixed on chuck drive cylinder is fixed on sliding seat blocks,
Now it is designated as the zero-bit of chuck drive cylinder；
7), determining punching columns n, need the most altogether punching n time, each chuck drive motor needs the angle rotated to be
When determining zero-bit in step 6, punch press motion, goes out first row circular hole；
8), chuck drive electric machine rotation is drivenDegree angle, punch press moves again, goes out secondary series circular hole, until motion chuck
Drive electric machine rotation n-1 time, i.e. n row circular hole gone out by punch press, i.e. completes whole punch process；
9), after punching, the mold of punch press moving, leading screw drives electric machine rotation to drive smoke pipe back to move until three-jaw card
Dish completely disengages from the inside of smoke pipe；When smoke pipe arrives and specifies position, by feeding mechanical hand, next smoke pipe to be processed is headed into
Eject in blanking channel in two groups of contact rollers and by the smoke pipe of completion of processing.
Further, the cylinder block driving cylinder of chuck is fixed with the individual screw rod uniform along cylinder block, the front end suit of screw rod
There is push pedal and by the second spring being arranged on screw rod, push pedal be fixed on screw front end；When scroll chuck stretches into the inside of smoke pipe
One end of smoke pipe directly compresses push pedal and by push pedal by the second spring-compressed, until push pedal can not shift position again.
Further, driven by motor smoke pipe is driven during back moving, to utilize spacing stepped stem to limit the position of push pedal at leading screw,
When push pedal stop motion under the effect of spacing stepped plate, scroll chuck continues back to move, thus by scroll chuck in smoke pipe
Portion is fully drawn out.
Further, smoke pipe promptly and remains in the pushing course in punch press direction under the effect of scroll chuck and is positioned at two groups
Between contact roller, and along the axial line linear motion of two groups of contact rollers.
The beneficial effects of the present invention is:
1, the method automaticity that the present invention uses is high, it is possible to realize the automatic charging of smoke pipe, be automatically positioned, Automatic-clamping,
The multiple working procedures such as self-feeding, automatic punching and automatic blanking, greatly improve punching efficiency, decrease manual labor, reduce
Production cost.
2, the mode that the present invention uses two groups of contact rollers to compress smoke pipe two ends realizes the location of smoke pipe, and during motion always
Keep smoke pipe to move along the axial line of two groups of contact rollers, thus ensure can be sleeved on accurately when smoke pipe moves the lower mold of punch press
On, the accuracy of feeding is the highest.
3, the present invention only need to utilize feeding device directly smoke pipe level to be pushed in two groups of contact rollers, during blanking without loading and unloading
Directly utilizing next smoke pipe to be ejected by the smoke pipe machined, loading and unloading are convenient, improve the efficiency of feeding.
4, the chuck drive cylinder of the present invention only need to rotate the circumferential apertures punching that can complete the whole circle of smoke pipe in 360 ° of angular ranges,
Avoid the problem that trachea is wound around impact processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hole punched device of a kind of smoke pipe circumferential apertures that the present invention uses.
Fig. 2 is the structural representation of the feed mechanism of the hole punched device of a kind of smoke pipe circumferential apertures that the present invention uses.
Fig. 3 is the structural representation of the feeding mechanical hand of the hole punched device of a kind of smoke pipe circumferential apertures that the present invention uses.
In figure, 1-base, 101-punch press, 102-feeding mechanical hand, 103-feed mechanism, 104-blanking channel, 105-control station,
106-frame main body, 107-disk, 108-photoelectric sensor, 2-the first arched door, 201-pusher cylinder, 202-overhead gage, 203-
Scraping wings, 204-caging bolt, 3-the second arched door, 4-scroll chuck, 5-chuck drive cylinder, 6-chuck drive motor, 7-roll
Ballscrew, 8-leading screw drive motor, 9-line slideway, 10-sliding seat, 11-feed screw nut, 12-screw nut connection plate, 13-
Lead screw shaft bearing, 14-the first shaft coupling, 15-the second shaft coupling, 16-motor cabinet, 17-contact roller, 18-lower end connect seat, 19-
Cursor, 20-the first spring, 21-jointed shaft, 22-the second spring, 23-push pedal, 24-screw rod, 25-hard packing sheet, 26-limiting plate,
The spacing stepped stem of 27-, 28-the first block, 29-the second block, 30-drag chain, 31-smoke pipe.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figures 1 to 3, the hole punched device of a kind of smoke pipe circumferential apertures of the present invention includes frame main body 106, feeder
Tool hands 102, blanking channel 104, punch press 101, control station 105 and feed mechanism 103, described punch press 101 is arranged on described
The left side of frame main body 106, for clamping smoke pipe 31 and position and smoke pipe 31 being automatically fed into the feeder in punch press 101
Structure 103 is fixed in described frame main body 106, and feeding mechanical hand 102 and blanking channel 104 are separately fixed at described feeder
In the frame main body 106 of structure 103 both sides, described control station 105 is fixed in frame main body 106 and for controlling described feeding
Mechanical hand 102 and the motion of feed mechanism 103.
Described feed mechanism 103 includes that first arched door the 2, second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive
Galvanic electricity machine 6, ball-screw 7, leading screw drive motor 8, line slideway 9, sliding seat 10, feed screw nut 11, feed screw nut even
Fishplate bar 12 and the base 1 being fixed in frame main body 106.
Described line slideway 9 is fixed on base 1, and sliding seat 10 is sleeved on described line slideway 9, described first arched door 2
Being fixed on the left end of line slideway 9, the second arched door 3 is fixed on described sliding seat 10, described first arched door 2 and second
Arched door 3 such as is provided with at the big manhole, and the diameter of scroll chuck 4 and smoke pipe 31 is respectively less than the diameter of described manhole；Institute
Stating ball-screw 7 to be parallel to described line slideway 9 and arrange and be fixed on described base 1, one end of described ball-screw 7 leads to
Crossing leading screw bearing block 13 to be fixed on the first arched door 2, the other end of ball-screw 7 connects driving institute by the first shaft coupling 14
Stating the leading screw driving motor 8 that ball-screw 7 rotates, described feed screw nut 11 is sleeved on ball-screw 7, feed screw nut 11
It is connected by screw nut connection plate 12 is fixing with sliding seat 10；Described leading screw drives motor 8 to drive described ball wire when rotating
Thick stick 7 rotates, thus the entirety driving feed screw nut 11, screw nut connection plate 12 and sliding seat 10 to constitute is led along described straight line
Rail 9 moves back and forth.
Described scroll chuck 4 is fixed on and drives described scroll chuck 4 to open and the front end of the chuck drive cylinder 5 shunk, described
Chuck drive motor 6 is connected described chuck drive cylinder 5 by the second shaft coupling 15 and is driven described chuck drive cylinder 5 and three
The entirety that dog chuck 4 is constituted rotates；Described chuck drive motor 6 is fixed on described sliding seat 10 by motor cabinet 16,
Scroll chuck 4 passes the manhole on described second arched door 3 and is positioned at the left side of described second arched door 3, chuck drive cylinder
5 and chuck drive motor 6 be positioned at the right side of described second arched door 3.
It is equipped with four compressions for clamping smoke pipe 31 two ends on described first arched door 2 and the second arched door 3 side close to each other
Wheel 17, four contact rollers 17 are square and are distributed and are distributed in the plane being perpendicular to smoke pipe 31 direction of motion, wherein the two of lower end
Individual contact roller 17 is connected to lower end and connects on seat 18, and lower end connects seat 18 corresponding first arched door 2 or the second arched door of fixing connection
On 3, two contact rollers 17 of upper end are separately fixed at one end of two horizontally disposed cursors 19, another of cursor 19
Hold and be hinged on the first arched door 2 or second arched door 3 of correspondence by horizontally disposed jointed shaft 21；Each described cursor 19
Middle part be provided with the first spring interface, the first corresponding arched door 2 or the middle part of the second arched door 3 are provided with the second spring interface,
Connecting between one spring interface and the second spring interface and have the first spring 20, described cursor is at described first spring 20 and hinged
0～90 ° can be rotated around described jointed shaft 21 under the effect of axle 21.
The front end of described scroll chuck 4 is further fixed on push pedal 23, and described chuck drive cylinder 5 is provided with three around scroll chuck 4
The screw rod 24 that outside is uniform, described screw rod 24 is set with the second spring 22, and described push pedal 23 is near the side of the first arched door 2
Be fixed with three equally distributed hard packing sheets 25, three hard packing sheets 25 have three with above-mentioned three screw rod 24 positions one a pair
The screw answered, push pedal 23 is sleeved on three screw rods 24 by described screw, and the other end of three screw rods 24 is fixed with and prevents institute
State the stop nut that push pedal 23 is deviate from from screw rod 24.
It is further fixed on limiting plate 26 on described base 1, described limiting plate 26 is provided with some limits being parallel to described screw rod 24
Position stepped stem 27, the left end diameter of described spacing stepped stem 27 is less than right-hand member diameter, and described second arched door 3 is provided with described
Spacing stepped stem 27 position spacing hole one to one, the diameter of described spacing hole is more than the left end diameter of spacing stepped stem 27 also
Less than the right-hand member diameter of spacing stepped stem 27, it is firm that the second spring 22 is in the left end end of spacing stepped stem 27 during non-telescoping state
It is against well in described push pedal 23.
Described feeding mechanical hand 102 includes that scraping wings 203 and described scraping wings 203 form the overhead gage 202 of Z-type feeding channel
And promote the pusher cylinder 201 that described scraping wings 203 moves in the horizontal direction, the front end of described scraping wings 203 and overhead gage
The distance of 202 minimum points is than the smoke pipe 31 big 1-2mm of diameter, and the front end level altitude of scraping wings 203 is the spacing spiral shell of 3-5mm
Bolt 204.Smoke pipe 31 when being positioned on scraping wings 203 the most limited screw 204 block, it is impossible to fall from scraping wings 203,
When pushing cylinder 201 and being promoted to feed mechanism 103 by smoke pipe 31, stop screw leaves the underface of overhead gage 202, overhead gage
Distance between 202 and scraping wings 203 makes smoke pipe 31 just can push through, thus is sent directly in feed mechanism 103.
Described chuck drive cylinder 5 is provided with the first block 28, and described sliding seat 10 is provided with the second block 29, chuck drive
Motor 6 drives described chuck drive cylinder 5 to drive the first block 28 circumferentially to rotate when rotating, and described second block 29 is arranged
On described first block 28 motion path, the second block 29 limits described first block 28 and rotates in the range of 0～360 °.
The cooperating of first block 28 and the second block 29 controls the slewing area of chuck drive cylinder 5 in 0-360 °, and simultaneously the
Two blocks 29 are also used for the zero position of the first block 28, the convenient initial processing position understanding smoke pipe 31；Chuck drive cylinder
The rotational angle of 5 can effectively prevent trachea to be wound around in the range of being limited in 360 °.
Being further fixed on drag chain 30 in described screw nut connection plate 12, described drag chain 30 is arranged on the side of base 1, and is used for
Described chuck drive cylinder 5, chuck drive motor 6 and leading screw drive the cabling of motor 8.Chuck drive cylinder 5 and propelling movement gas
In the trachea of cylinder 201 drives the electric wire of motor 8 to be arranged at drag chain 30 with chuck drive motor 6 and leading screw and led by drag chain
Draw and protect.
Described spacing stepped stem 27 is provided with square distribution four.Four spacing stepped stem 27 are against the right side of push pedal 23 jointly
On end face, will not together be taken back by smoke pipe 31 when making scroll chuck 4 return to initial position, smoke pipe 31 can be blocked by push pedal 23.
Four contact rollers 17 on described second arched door 3 are positioned at the left side of described push pedal 23.Push pedal 23 is at the second arched door 3 and
In the range of between four contact rollers 17 on two arched doors 3 along screw rod 24 slidably.
Being fixed with three flexible bases on described scroll chuck 4, scroll chuck 4 is by the inwall of flexible base clamping smoke pipe 31.
Flexible base is prevented from, when scroll chuck 4 directly firmly grasps smoke pipe 31, smoke pipe 31 is produced abrasion.
Described punch press 101 is provided with the disk 107 with upper die of punching press tool synchronous axial system, and described disk 107 has one end open,
Described punch press 101 is provided with just photoelectric sensor 108 to described opening part.Punch press 101 often moves a circulation, photoelectric transfer
Sensor 108 receives a photosignal；It is that punch press 101 just punching is complete that photoelectric sensor 108 receives the time period of signal
Finish the time period back moved.
During feed mechanism 103 specific works, the second spring 22 is in non-telescoping state, and now push pedal 23 is positioned at spacing stepped stem
The high order end of 27；Utilizing feeding device directly to be pushed from side by smoke pipe 31 and carry out this device, smoke pipe 31 is by eight contact rollers
Wherein two contact roller jack-up of upper end, side enter in this device in 17, four contact rollers 17 at two ends are respectively to smoke pipe
The two ends of 31 compress location；Restart leading screw and drive motor 8, drive sliding seat 10 linearly guide rail 9 direction to transport to processing unit (plant)
Dynamic, sliding seat 10 drives the second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive motor 6, push pedal when moving
23 and screw rod 24 associated movement, gradually scroll chuck 4 is extend in smoke pipe 31, and one end of smoke pipe 31 near and to the right
Compressing push pedal 23, push pedal 23 moves right and compresses the first spring 20 along screw rod 24, until the left end of smoke pipe 31 enters processing
In device, push pedal 23 is compressed by the right-hand member of smoke pipe 31 completely, the opposite side of now push pedal 23 and the side of chuck drive cylinder 5
Face mutually compresses；Start chuck drive cylinder 5, drive scroll chuck 4 to be clamped by the inwall of smoke pipe 31, restart chuck drive
Motor 6, first turns around and looks for processing zero-bit, then revotating card disk-drive motor 6 is so that being processed the other end of smoke pipe 31；
Machining rear leading screw drives motor 8 to invert, and drives smoke pipe 31 to depart from processing unit (plant) and is returned to original position, now unclamps chuck
Driving cylinder 5, scroll chuck 4 unclamps smoke pipe 31, and leading screw drives motor 8 to drive the scroll chuck 4 on sliding seat 10 to continue past
Return is dynamic, and the spacing stepped stem 27 on the limited plate of push pedal 23 26 is withstood and cannot be continued to move right, and scroll chuck 4 is still
Continuing to move to, smoke pipe 31 can be blocked by push pedal 23, until completely disengaging from scroll chuck 4；Scroll chuck 4 completely disengages from smoke pipe
After 31, utilize feeding device directly to be ejected from this device by smoke pipe 31, i.e. complete the feeding process operation of single smoke pipe 31.
The concrete processing method of the present invention is as follows:
1), carrying out compressing location by the two ends of smoke pipe 31 by two groups of contact rollers 17, often group contact roller 17 all includes four in side
The contact roller 17 of shape distribution, the contact roller 17 of the most each upper end can be around a horizontally disposed cursor 19 in 0～90 °
Rotate, and the first spring 20 that cursor 19 resets to horizontal level is installed on cursor 19；
2), being provided for the scroll chuck 4 of this end smoke pipe 31 inwall of clamping in one end of smoke pipe 31, chuck drive cylinder 5 drives
Dynamic scroll chuck 4 opens or shrinks；
3), scroll chuck 4 and one of which contact roller 17 being arranged on sliding seat 10, sliding seat 10 is sleeved on line slideway
Going up and can linearly move by guide rail, screw drive system drives the motion of sliding seat 10；Screw drive system is run with torque mode
Leading screw drive motor 8, drive the scroll chuck 4 on sliding seat 10 to follow sliding seat 10 and together move, scroll chuck 4 moves
Stretch into one end of smoke pipe 31 during Dong and promote smoke pipe 31 to move to punch press direction, until the other end of smoke pipe 31 enters completely
Enter to be sleeved in the lower mold of punch press and one end of smoke pipe 31 is pressed on the fixing seat of lower mold；
4), starting chuck drive cylinder 5 after scroll chuck 4 is completely into smoke pipe 31, chuck drive cylinder 5 drives three-jaw card
Dish 4 opens and the inwall of promptly smoke pipe 31；
5), drive the leading screw of module to drive motor 8 with displacement model operating leading screw, drive smoke pipe 31 back motion preseting length L,
This position is the position that smoke pipe 31 needs to be punched out to utilize sensor to determine；
6), chuck drive motor 6 connecting chuck being fixed on sliding seat 10 being driven cylinder 5, chuck drive motor 6 rotates
Time drive chuck drive cylinder 5, scroll chuck 4 and smoke pipe 31 composition overall common rotation；First card is driven with torque mode
Disk-drive motor 6 is counterclockwise rotating 360 degrees, until the first block 28 being fixed on chuck drive cylinder 5 is fixed on slip
The second block 29 on seat 10 blocks, and is now designated as the zero-bit of chuck drive cylinder 5；
7), determining punching columns n, need the most altogether punching n time, each chuck drive motor 6 needs the angle rotated to be
When determining zero-bit in step 6, punch press motion, goes out first row circular hole；
8), chuck drive motor 6 is driven to rotateDegree angle, punch press moves again, goes out secondary series hole, until motion chuck
Drive motor 6 to rotate n-1 time, i.e. n row hole gone out by punch press, i.e. completes whole punch process；
9), after punching, the mold of punch press moving, leading screw drives motor 8 to rotate to drive smoke pipe 31 back move until three
Dog chuck 4 completely disengages from the inside of smoke pipe 31；When smoke pipe 31 arrives and specifies position, by feeding mechanical hand 102 by next
Individual smoke pipe to be processed 31 heads in two groups of contact rollers 17 and is ejected in blanking channel 104 by the smoke pipe 31 of completion of processing.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, as long as without
The technical scheme that creative work can realize on the basis of above-described embodiment, the right being regarded as falling into patent of the present invention is protected
In the range of protecting.
Claims (4)
1. the hole-punching method of a smoke pipe circumferential apertures, it is characterised in that: comprise the steps:
1), carrying out compressing location by the two ends of smoke pipe by two groups of contact rollers, often group contact roller all includes four distributions that are square
Contact roller, the contact roller of the most each upper end can rotate in 0～90 ° around a horizontally disposed cursor, and is rotating
The back-moving spring that cursor resets to horizontal level is installed on arm；
2), the scroll chuck of this end smoke pipe inwall of clamping, chuck drive air cylinder driven scroll chuck it are provided in one end of smoke pipe
Open or shrink；
3), scroll chuck and one of which contact roller being arranged on sliding seat, sliding base sleeve is contained on line slideway and can be along straight
Line guide rail moves, and screw drive system drives the motion of sliding seat；The leading screw running screw drive system with torque mode drives electricity
Machine, drives the scroll chuck on sliding seat to follow sliding seat and together moves, and scroll chuck stretches into one end of smoke pipe during moving
And promote smoke pipe to move to punch press direction, until the other end of smoke pipe is completely into being sleeved in the lower mold of punch press and the one of smoke pipe
End is pressed on the fixing seat of lower mold；
4), starting chuck drive cylinder after scroll chuck is completely into smoke pipe, chuck drive air cylinder driven scroll chuck opens also
The promptly inwall of smoke pipe；
5), drive the leading screw of module to drive motor with displacement model operating leading screw, drive smoke pipe back motion preseting length L, profit
Determine that this position is the position that smoke pipe needs to be punched out with sensor；
6), the chuck drive motor connecting chuck being fixed on sliding seat is driven cylinder, during chuck drive electric machine rotation, drive card
Dish drives cylinder, scroll chuck and the overall common rotation of smoke pipe composition；First the chuck drive motor inverse time is driven with torque mode
Pin rotating 360 degrees, until the second block that the first block being fixed on chuck drive cylinder is fixed on sliding seat blocks,
Now it is designated as the zero-bit of chuck drive cylinder；
7), determining punching columns n, need the most altogether punching n time, each chuck drive motor needs the angle rotated to be
When determining zero-bit in step 6, punch press motion, goes out first row circular hole；
8), chuck drive electric machine rotation is drivenDegree angle, punch press moves again, goes out secondary series circular hole, until motion chuck
Drive electric machine rotation n-1 time, i.e. n row circular hole gone out by punch press, i.e. completes whole punch process；
9), after punching, the mold of punch press moving, leading screw drives electric machine rotation to drive smoke pipe back to move until three-jaw card
Dish completely disengages from the inside of smoke pipe；When smoke pipe arrives and specifies position, by feeding mechanical hand, next smoke pipe to be processed is headed into
Eject in blanking channel in two groups of contact rollers and by the smoke pipe of completion of processing.
The hole-punching method of a kind of smoke pipe circumferential apertures the most according to claim 1, it is characterised in that: the driving cylinder of chuck
Cylinder block on be fixed with along the uniform screw rod of cylinder block, the front end sleeve of screw rod equipped with push pedal and by be arranged on screw rod the
Push pedal is fixed on screw front end by two springs；When scroll chuck stretches into the inside of smoke pipe, one end of smoke pipe directly compresses push pedal and passes through
Push pedal is by the second spring-compressed, until push pedal can not shift position again.
The hole-punching method of a kind of smoke pipe circumferential apertures the most according to claim 2, it is characterised in that: drive motor at leading screw
Smoke pipe is driven during back moving, to utilize spacing stepped stem to limit the position of push pedal, when push pedal is under the effect of spacing stepped plate
During stop motion, scroll chuck continues back to move, thus is fully drawn out inside smoke pipe by scroll chuck.
The hole-punching method of a kind of smoke pipe circumferential apertures the most according to claim 1, it is characterised in that: smoke pipe is at scroll chuck
Effect lower promptly and remain in the pushing course in punch press direction between two groups of contact rollers, and along two groups of contact rollers
Axial line moves along a straight line.
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| CN201610345689.0A CN105964770B (en) | 2016-05-20 | 2016-05-20 | A kind of hole-punching method of smoke pipe circumferential apertures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110666033A (en) * | 2019-10-11 | 2020-01-10 | 含山县荣源金属制品有限公司 | Punching machine for silencing pipe |
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| CN105964770B (en) | 2019-06-18 |
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