CN105964770B - A kind of hole-punching method of smoke pipe circumferential apertures - Google Patents
A kind of hole-punching method of smoke pipe circumferential apertures Download PDFInfo
- Publication number
- CN105964770B CN105964770B CN201610345689.0A CN201610345689A CN105964770B CN 105964770 B CN105964770 B CN 105964770B CN 201610345689 A CN201610345689 A CN 201610345689A CN 105964770 B CN105964770 B CN 105964770B
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- smoke pipe
- chuck
- punching
- scroll chuck
- hole
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- 239000000779 smoke Substances 0.000 title claims abstract description 129
- 238000004080 punching Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 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)
- Punching Or Piercing (AREA)
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The invention discloses a kind of hole-punching methods of smoke pipe circumferential apertures, include the following steps: the both ends of smoke pipe carrying out compression positioning by two groups of contact rollers, in one end of smoke pipe, scroll chuck is set, by scroll chuck and wherein one group of contact roller is mounted on sliding seat, and sliding base sleeve is in linear guide and can move under the action of screw drive system along linear guide；Start chuck drive cylinder after scroll chuck is completely into smoke pipe, chuck drive cylinder drives scroll chuck opening and the promptly inner wall of smoke pipe；Set the zero-bit of chuck drive cylinder；Punching machine moves when determining zero-bit in step 6, goes out first row circular hole；Chuck drive motor turns an angle, and punching machine moves again, goes out secondary series hole, until sports cards disk-drive motor rotates n-1 times, i.e. punching machine goes out n column hole, that is, completes entire punch process.The method high degree of automation that the present invention uses, can be realized multiple working procedure, greatly improves punching efficiency, reduces manual labor, reduces production cost.
Description
Technical field
The present invention relates to tubular workpiece manufacture fields, more specifically, more particularly to a kind of punching side of smoke pipe circumferential apertures
Method.
Background technique
Smoke pipe is the pipeline for smoke evacuation, and one end of smoke pipe, which circumferentially rushes, a circle pin aperture, and needs to weld at the end
One nut cap；The other end of smoke pipe usually requires to be flared, and two mounting holes are gone out at the end, passes through flared end and installation
Smoke pipe is installed on exhaust equipment by hole.
Traditional smoke pipe processing needs successively by being flared, rushing mounting hole, rush axis hole and four processes of weld cap, this four works
Sequence is processed to the single-ended of smoke pipe, needs that smoke pipe is transported to punching by the way of charging equipment or manually feeding
It is welded at bed or welder, is processed again after then clamping device is fixed.
Smoke pipe circumferential apertures refer to that round tube is welded with one end of rounded cap and needs to be gone out the through-hole of a whole circle using punching machine, these
Through-hole is along the circumferentially equally distributed several row through-holes of smoke pipe, and every row through-hole is equipped with several through-holes；The upper mold of usual punching machine
It is equipped with row punch-pin corresponding with a column lead to the hole site, row's cavity plate, the upper mold of punching machine are equipped on the lower mold of punching machine
Tool, which pushes, can once go out row's circumferential apertures.But in existing smoke pipe circumferential apertures hole punched device, generally use clamping cylinder
One end of smoke pipe is protruded into punching machine, another cylinder is recycled to drive smoke pipe rotation；Such clamping feeding and rotating manner
Not only positioning accuracy is low, but also operation is comparatively laborious, and the degree of automation is low, it is often necessary to which human assistance could complete punching behaviour
Make.
Summary of the invention
The object of the invention is that providing a kind of high degree of automation to solve the above-mentioned problems, can send automatically
Material is accurately positioned, the hole-punching method of the smoke pipe circumferential apertures of fine rotational angle.
The present invention is through the following technical solutions to achieve the above objectives: a kind of hole-punching method of smoke pipe circumferential apertures, including such as
Lower step:
1) both ends of smoke pipe, are subjected to compression positioning by two groups of contact rollers, every group of contact roller includes four and be square
The contact roller of distribution, wherein the contact roller of each upper end can rotate in 0~90 ° around a horizontally disposed cursor, and
And cursor is reset to the reset spring of horizontal position by installation on cursor；
2), the scroll chuck in the setting of one end of smoke pipe for the clamping end smoke pipe inner wall, chuck drive cylinder driving three
Dog chuck is opened or is shunk；
3), by scroll chuck and wherein, one group of contact roller is mounted on sliding seat, and sliding base sleeve is mounted in linear guide simultaneously
It can be moved along linear guide, screw drive system drives the movement of sliding seat；With the silk of torque mode operation screw drive system
Thick stick driving motor drives the scroll chuck on sliding seat that sliding seat is followed to move together, protrudes into during scroll chuck is mobile
One end of smoke pipe simultaneously pushes smoke pipe mobile to punching machine direction, until the other end of smoke pipe is completely into the lower mold for being sleeved on punching machine
Upper and smoke pipe one end is pressed in the fixing seat of lower mold；
4), start chuck drive cylinder after scroll chuck is completely into smoke pipe, chuck drive cylinder drives scroll chuck
Opening and the promptly inner wall of smoke pipe；
5), with the lead screw driving motor of displacement model operating lead screw drive module, smoke pipe is driven back to move setting length
L determines that the position is the position that smoke pipe needs to be punched out using sensor；
6) the chuck drive motor connecting chuck being fixed on sliding seat, is driven into cylinder, when chuck drive motor rotates
Drive the whole common rotation of chuck drive cylinder, scroll chuck and smoke pipe composition；Chuck drive is driven with torque mode first
Motor is rotated by 360 ° counterclockwise, until the first block being fixed on chuck drive cylinder is fixed on second on sliding seat
Block blocks, and is denoted as the zero-bit of chuck drive cylinder at this time；
7) it, determines punching columns n, then needs punching n times altogether, the angle that each chuck drive motor needs rotate isPunching machine moves when determining zero-bit in step 6, goes out first row circular hole；
8), driving card disk-drive motor rotatesAngle is spent, punching machine moves again, secondary series circular hole is gone out, until movement
Chuck drive motor rotates n-1 times, i.e. punching machine goes out n column circular hole, that is, completes entire punch process；
9), after punching, the upper mold of punching machine is moved up, and the rotation of lead screw driving motor drives smoke pipe back to move until three
Dog chuck completely disengages the inside of smoke pipe；When smoke pipe reaches designated position, by feeding mechanical hand by next cigarette to be processed
Tube top enters in two groups of contact rollers and by the ejection of the smoke pipe of completion of processing into blanking channel.
Further, the screw rod uniformly distributed along cylinder block, the front end of screw rod are fixed on the cylinder block of the driving cylinder of chuck
It is set with push plate and push plate is fixed on screw front end by the second spring by being arranged on screw rod；Scroll chuck protrudes into smoke pipe
One end of smoke pipe directly compresses push plate and is compressed second spring by push plate when internal, until push plate cannot move position again
It sets.
Further, limit stepped stem limitation push plate is utilized during lead screw driving motor drives smoke pipe back to move
Position, when push plate stop motion under the action of limiting stepped stem scroll chuck continuation back move, thus by three-jaw card
Disk is fully drawn out inside smoke pipe.
Further, smoke pipe promptly and remains position into the pushing course in punching machine direction under the action of scroll chuck
Between two groups of contact rollers, and along the axial line of two groups of contact rollers linear motion.
The beneficial effects of the present invention are:
1, the method high degree of automation that the present invention uses can be realized the automatic charging of smoke pipe, automatic positioning, automatic folder
Tightly, the multiple working procedures such as self-feeding, automatic punching and automatic blanking greatly improve punching efficiency, reduce manual labor, drop
Low production cost.
2, the present invention realizes the positioning of smoke pipe in such a way that two groups of contact rollers compress smoke pipe both ends, and in the process of movement
In be always maintained at smoke pipe and moved along the axial line of two groups of contact rollers, to guarantee accurately be sleeved on punching machine when smoke pipe is mobile
Lower mold on, the accuracy of feeding is very high.
3, smoke pipe level only need to be directly pushed into two groups of contact rollers by the present invention without loading and unloading using feeding device,
Directly the smoke pipe completed the process is ejected using next smoke pipe when blanking, loading and unloading are convenient, improve the efficiency of feeding.
4, chuck drive cylinder of the invention need to only rotate the circumference that the whole circle of smoke pipe can be completed in 360 ° of angular ranges
Hole punching avoids the problem of tracheae winding influences processing.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the hole punched device for smoke pipe circumferential apertures that the present invention uses.
Fig. 2 is a kind of structural schematic diagram of the feeding mechanism of the hole punched device for smoke pipe circumferential apertures that the present invention uses.
Fig. 3 is a kind of structural schematic diagram of the feeding mechanical hand of the hole punched device for smoke pipe circumferential apertures that the present invention uses.
In figure, 1- pedestal, 101- punching machine, 102- feeding mechanical hand, 103- feeding mechanism, 104- blanking channel, 105- control
Platform processed, 106- frame main body, 107- disk, 108- photoelectric sensor, the first arched door of 2-, 201- pusher cylinder, 202- overhead gage,
203- scraping wings, 204- caging bolt, the second arched door of 3-, 4- scroll chuck, 5- chuck drive cylinder, 6- chuck drive motor,
7- ball-screw, 8- lead screw driving motor, 9- linear guide, 10- sliding seat, 11- feed screw nut, 12- screw nut connection plate,
13- lead screw shaft bearings, 14- first shaft coupling, 15- second shaft coupling, 16- motor cabinet, 17- contact roller, the lower end 18- attachment base,
19- cursor, the first spring of 20-, 21- articulated shaft, 22- second spring, 23- push plate, 24- screw rod, 25- hard packing piece, 26- limit
Plate, 27- limit stepped stem, the first block of 28-, the second block of 29-, 30- drag chain, 31- smoke pipe.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figures 1 to 3, a kind of hole punched device of smoke pipe circumferential apertures of the present invention includes frame main body 106, send
Expect that manipulator 102, blanking channel 104, punching machine 101, console 105 and feeding mechanism 103, the punching machine 101 are arranged described
The left side of frame main body 106, for smoke pipe 31 to be clamped and positioned and smoke pipe 31 is automatically fed into the feeding mechanism in punching machine 101
103 are fixed in the frame main body 106, and feeding mechanical hand 102 and blanking channel 104 are separately fixed at the feeding mechanism
In the frame main body 106 of 103 two sides, the console 105 is fixed in frame main body 106 and for controlling the feeding mechanical
The movement of hand 102 and feeding mechanism 103.
The feeding mechanism 103 includes the first arched door 2, the second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive
Dynamic motor 6, ball-screw 7, lead screw driving motor 8, linear guide 9, sliding seat 10, feed screw nut 11, screw nut connection plate
12 and the pedestal 1 that is fixed in frame main body 106.
The linear guide 9 is fixed on pedestal 1, and sliding seat 10 is sleeved in the linear guide 9, first arched door
2 are fixed on the left end of linear guide 9, and the second arched door 3 is fixed on the sliding seat 10, first arched door 2 and second
Arched door 3 big circular through hole, the diameter of scroll chuck 4 and smoke pipe 31 such as is equipped with and is respectively less than the diameter of the circular through hole；Institute
It states ball-screw 7 to be parallel to the setting of linear guide 9 and be fixed on the pedestal 1, one end of the ball-screw 7 passes through
Lead screw shaft bearings 13 are fixed on the first arched door 2, and the other end of ball-screw 7 drives the rolling by the connection of first shaft coupling 14
The lead screw driving motor 8 that ballscrew 7 rotates, the feed screw nut 11 are sleeved on ball-screw 7, and feed screw nut 11 passes through lead screw
Nut connecting plate 12 is fixedly connected with sliding seat 10；The lead screw driving motor 8 drives the ball-screw 7 to rotate when rotating,
Entirety to drive feed screw nut 11, screw nut connection plate 12 and sliding seat 10 to constitute is backhauled along the linear guide 9
It is dynamic.
The scroll chuck 4 is fixed on the front end for driving the scroll chuck 4 to open with the chuck drive cylinder 5 shunk,
The chuck drive motor 6 connects the chuck drive cylinder 5 and drives the chuck drive cylinder 5 by second shaft coupling 15
The entirety constituted with scroll chuck 4 is rotated；The chuck drive motor 6 is fixed on the sliding seat 10 by motor cabinet 16
On, scroll chuck 4 passes through the circular through hole on second arched door 3 and is located at the left side of second arched door 3, chuck drive gas
Cylinder 5 and chuck drive motor 6 are located at the right side of second arched door 3.
Four for 31 both ends of clamping smoke pipe are equipped on first arched door 2 and the second arched door 3 side close to each other
A contact roller 17, four contact rollers 17, which are square, to be distributed and is evenly arranged in the plane perpendicular to 31 direction of motion of smoke pipe, wherein under
Two contact rollers 17 at end are connected on lower end attachment base 18, and lower end attachment base 18 is fixedly connected with corresponding first arched door 2 or the
On two arched doors 3, two contact rollers 17 of upper end are separately fixed at one end of two horizontally disposed cursors 19, cursor 19
The other end is hinged on corresponding first arched door 2 or the second arched door 3 by horizontally disposed articulated shaft 21；Each cursor
19 middle part is equipped with the first spring interface, and the middle part of corresponding first arched door 2 or the second arched door 3 is equipped with second spring interface,
The first spring 20 is connected between first spring interface and second spring interface, the cursor is in first spring 20 and hinge
Under the action of spindle 21 0~90 ° can be rotated around the articulated shaft 21.
The front end of the scroll chuck 4 is further fixed on push plate 23, and the chuck drive cylinder 5 is equipped with three around three-jaw card
Uniformly distributed screw rod 24 on the outside of disk 4, is set with second spring 22 on the screw rod 24, the push plate 23 close to the first arched door 2 one
Side is fixed there are three equally distributed hard packing piece 25, opened on three hard packing pieces 25 there are three with 24 position of above-mentioned three screw rods one by one
Corresponding screw hole, push plate 23 are sleeved on three screw rods 24 by the screw hole, and the other end of three screw rods 24 is fixed with and prevents
The stop nut that the push plate 23 is deviate from from screw rod 24.
It is further fixed on limit plate 26 on the pedestal 1, is provided on the limit plate 26 and several is parallel to the screw rod 24
Limit stepped stem 27, it is described limit stepped stem 27 left end diameter be less than right end diameter, second arched door 3 be equipped with and institute
The limit one-to-one limit hole in 27 position of stepped stem is stated, the diameter of the limit hole is greater than the left end diameter of limit stepped stem 27
And it is less than the right end diameter of limit stepped stem 27, second spring 22 limits the left end end of stepped stem 27 when being in non-telescoping state
It is just against in the push plate 23.
The feeding mechanical hand 102 includes scraping wings 203, the overhead gage with the scraping wings 203 formation Z-type feeding passage
202 and the pusher cylinder 201 that pushes the scraping wings 203 to move in the horizontal direction, the front end of the scraping wings 203 and upper gear
The distance of 202 minimum point of plate is 1-2mm bigger than 31 diameter of smoke pipe, and the front end fixed height of scraping wings 203 is the caging bolt of 3-5mm
204.Smoke pipe 31 is just limited screw 204 when being located on scraping wings 203 and blocks, and can not fall from scraping wings 203, work as push
Stop screw leaves the underface of overhead gage 202 when cylinder 201 pushes smoke pipe 31 to feeding mechanism 103, overhead gage 202 with push away
The distance between flitch 203 push through smoke pipe 31 can just, to be sent directly into feeding mechanism 103.
The chuck drive cylinder 5 is equipped with the first block 28, and the sliding seat 10 is equipped with the second block 29, and chuck drives
Dynamic motor 6 drives the chuck drive cylinder 5 to drive the first block 28 circumferentially to rotate when rotating, and second block 29 is arranged
On 28 motion path of the first block, the second block 29 limits first block 28 and rotates within the scope of 0~360 °.The
The mutual cooperation of one block 28 and the second block 29 controls the slewing area of chuck drive cylinder 5 in 0-360 °, while second
Block 29 is also used for the zero position of the first block 28, is easy to understand the initial processing position of smoke pipe 31；Chuck drive cylinder 5
Rotational angle, which is limited within the scope of 360 °, to effectively prevent tracheae to wind.
Drag chain 30 is further fixed in the screw nut connection plate 12, the drag chain 30 is arranged in the side of pedestal 1, is used in combination
In the chuck drive cylinder 5, the cabling of chuck drive motor 6 and lead screw driving motor 8.Chuck drive cylinder 5 and push gas
The electric wire of the tracheae of cylinder 201 and chuck drive motor 6 and lead screw driving motor 8 is arranged in drag chain 30 and is led by drag chain
Draw and protects.
The limit stepped stem 27 is equipped with square distribution four.Four limit stepped stems 27 are against push plate 23 jointly
In right end face, smoke pipe 31 will not be taken back together when scroll chuck 4 being made to return to initial position, smoke pipe 31 can be kept off by push plate 23
Firmly.
Four contact rollers 17 on second arched door 3 are located at the left side of the push plate 23.Push plate 23 is in 3 He of the second arched door
It is free to slide along screw rod 24 between four contact rollers 17 on second arched door 3.
Fixed there are three flexible base on the scroll chuck 4, scroll chuck 4 clamps the interior of smoke pipe 31 by flexible base
Wall.Flexible base can prevent scroll chuck 4 from generating abrasion to smoke pipe 31 when directly firmly grasping smoke pipe 31.
The punching machine 101 is equipped with the disk 107 rotated synchronously with upper die of punching press tool, is provided with one end on the disk 107
Opening, the punching machine 101 are equipped with the photoelectric sensor 108 of opening described in face.One circulation of every movement of punching machine 101, light
Electric transducer 108 receives a photosignal；The period that photoelectric sensor 108 receives signal is that punching machine 101 just rushes
Hole finishes the period back moved.
When 103 specific works of feeding mechanism, second spring 22 is in non-telescoping state, and push plate at this time 23 is located at limit ladder
The left end of bar 27；Directly smoke pipe 31 is pushed from side using feeding device and is carried out in the present apparatus, smoke pipe 31 compresses eight
Wherein two contact rollers of side upper end are jacked up and are entered in the present apparatus in wheel 17, and four contact rollers 17 at both ends are respectively to cigarette
The both ends of pipe 31 compress positioning；Restart lead screw driving motor 8, drives sliding seat 10 along 9 direction of linear guide to processing unit (plant)
Movement, sliding seat 10 drive the second arched door 3, scroll chuck 4, chuck drive cylinder 5, chuck drive motor 6, push plate 23 when mobile
With 24 associated movement of screw rod, gradually scroll chuck 4 is extend into smoke pipe 31, and smoke pipe 31 one end close to and to the right compression push away
Plate 23, push plate 23 move right along screw rod 24 and compress the first spring 20, until the left end of smoke pipe 31 enters in processing unit (plant), cigarette
The right end of pipe 31 compresses push plate 23 completely, and the other side of push plate at this time 23 and the one side of chuck drive cylinder 5 mutually compress；
Start chuck drive cylinder 5, the inner wall of smoke pipe 31 is clamped, restarts chuck drive motor 6, turn first by driving scroll chuck 4
One circle looks for processing zero-bit, then rotary chuck driving motor 6 in order to which the other end to smoke pipe 31 is processed；Silk after processing is completed
Thick stick driving motor 8 inverts, and drives smoke pipe 31 to be detached from processing unit (plant) and is returned to original position, at this time release chuck drive cylinder 5, and three
Dog chuck 4 unclamps smoke pipe 31, and lead screw driving motor 8 drives the continuation of scroll chuck 4 on sliding seat 10 back to move, 23 quilt of push plate
Limit stepped stem 27 on limit plate 26, which is withstood, can not continue to move right, and scroll chuck 4 continues to move, 31 meeting of smoke pipe
It is blocked by push plate 23, until completely disengaging scroll chuck 4；It is direct using feeding device after scroll chuck 4 completely disengages smoke pipe 31
Smoke pipe 31 is ejected from the present apparatus, that is, completes the feeding process operation of single smoke pipe 31.
Specific processing method of the invention is as follows:
1) both ends of smoke pipe 31, are subjected to compression positioning by two groups of contact rollers 17, every group of contact roller 17 includes four
Be square the contact roller 17 of distribution, wherein the contact roller 17 of each upper end can around a horizontally disposed cursor 19 0~
It is rotated in 90 °, and cursor 19 is reset to the first spring 20 of horizontal position by installation on cursor 19；
2), the scroll chuck 4 in the setting of one end of smoke pipe 31 for clamping 31 inner wall of end smoke pipe, chuck drive cylinder 5
Scroll chuck 4 is driven to open or shrink；
3), by scroll chuck 4 and wherein, one group of contact roller 17 is mounted on sliding seat 10, and sliding seat 10 is sleeved on straight line and leads
It can move on rail and along linear guide, screw drive system drives the movement of sliding seat 10；With torque mode operation lead screw driving
The lead screw driving motor 8 of system drives the scroll chuck 4 on sliding seat 10 that sliding seat 10 is followed to move together, and scroll chuck 4 moves
Protrude into one end of smoke pipe 31 in dynamic process and push smoke pipe 31 mobile to punching machine direction, until the other end of smoke pipe 31 completely into
Enter to be sleeved on the lower mold of punching machine and one end of smoke pipe 31 is pressed in the fixing seat of lower mold；
4), start chuck drive cylinder 5 after scroll chuck 4 is completely into smoke pipe 31, chuck drive cylinder 5 drives three-jaw
The opening of chuck 4 and the promptly inner wall of smoke pipe 31；
5), with the lead screw driving motor 8 of displacement model operating lead screw drive module, smoke pipe 31 is driven back to move setting length
L is spent, determines that the position is the position that smoke pipe 31 needs to be punched out using sensor；
6), by 6 connecting chuck of chuck drive motor being fixed on sliding seat 10 drive cylinder 5,6 turns of chuck drive motor
The whole common rotation for driving chuck drive cylinder 5, scroll chuck 4 and smoke pipe 31 to form when dynamic；It is driven first with torque mode
Chuck drive motor 6 is rotated by 360 ° counterclockwise, until the first block 28 being fixed on chuck drive cylinder 5 is fixed on cunning
The second block 29 on dynamic seat 10 blocks, and is denoted as the zero-bit of chuck drive cylinder 5 at this time；
7) it, determines punching columns n, then needs punching n times altogether, the angle that each needs of chuck drive motor 6 rotate isPunching machine moves when determining zero-bit in step 6, goes out first row circular hole；
8), driving card disk-drive motor 6 rotatesAngle is spent, punching machine moves again, secondary series hole is gone out, until sports cards
Disk-drive motor 6 rotates n-1 times, i.e. punching machine goes out n column hole, that is, completes entire punch process；
9), after punching, the upper mold of punching machine is moved up, and the rotation of lead screw driving motor 8 drives smoke pipe 31 back to move directly
The inside of smoke pipe 31 is completely disengaged to scroll chuck 4；When smoke pipe 31 reach designated position when, by feeding mechanical hand 102 will under
One smoke pipe 31 to be processed heads into two groups of contact rollers 17 and by the ejection of the smoke pipe of completion of processing 31 into blanking channel 104.
Above-described embodiment is presently preferred embodiments of the present invention, is not a limitation on the technical scheme of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of the above embodiments, it is regarded as falling into the invention patent
Rights protection scope in.
Claims (4)
1. a kind of hole-punching method of smoke pipe circumferential apertures, characterized by the following steps:
1) both ends of smoke pipe, are subjected to compression positioning by two groups of contact rollers, every group of contact roller includes four distributions that are square
Contact roller, wherein the contact roller of each upper end can rotate in 0~90 ° around a horizontally disposed cursor, and
Cursor is reset to the reset spring of horizontal position by installation on cursor；
2), the scroll chuck in the setting of one end of smoke pipe for the clamping end smoke pipe inner wall, chuck drive cylinder drive three-jaw card
Disk is opened or is shunk；
3), by scroll chuck and wherein, one group of contact roller is mounted on sliding seat, and sliding base sleeve simultaneously can edge in linear guide
Linear guide movement, screw drive system drive the movement of sliding seat；It is driven with the lead screw of torque mode operation screw drive system
Dynamic motor, drives the scroll chuck on sliding seat that sliding seat is followed to move together, protrudes into smoke pipe during scroll chuck is mobile
One end and push smoke pipe mobile to punching machine direction, until the other end of smoke pipe completely into being sleeved on the lower mold of punching machine and
One end of smoke pipe is pressed in the fixing seat of lower mold；
4), start chuck drive cylinder after scroll chuck is completely into smoke pipe, chuck drive cylinder drives scroll chuck to open
And the promptly inner wall of smoke pipe；
5), with the lead screw driving motor of displacement model operating lead screw drive module, smoke pipe is driven back to move setting length L, benefit
Determine that the 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 into cylinder, chuck drive motor drives when rotating
The whole common rotation of chuck drive cylinder, scroll chuck and smoke pipe composition；First with torque mode driving card disk-drive motor
It is rotated by 360 ° counterclockwise, until the first block being fixed on chuck drive cylinder is fixed on the second block on sliding seat
It blocks, is denoted as the zero-bit of chuck drive cylinder at this time；
7) it, determines punching columns n, then needs punching n times altogether, the angle that each chuck drive motor needs rotate is?
Punching machine moves when determining zero-bit in step 6, goes out first row circular hole；
8), driving card disk-drive motor rotatesAngle is spent, punching machine moves again, secondary series circular hole is gone out, until movement chuck drives
Dynamic motor rotates n-1 times, i.e. punching machine goes out n column circular hole, that is, completes entire punch process；
9), after punching, the upper mold of punching machine is moved up, and the rotation of lead screw driving motor drives smoke pipe back to move until three-jaw card
Disk completely disengages the inside of smoke pipe；When smoke pipe reaches designated position, by feeding mechanical hand by next smoke pipe top to be processed
Enter in two groups of contact rollers and by the ejection of the smoke pipe of completion of processing into blanking channel.
2. a kind of hole-punching method of smoke pipe circumferential apertures according to claim 1, it is characterised in that: the driving cylinder of chuck
The screw rod uniformly distributed along cylinder block is fixed on cylinder block, the front end sleeve of screw rod is equipped with push plate and second by being arranged on screw rod
Push plate is fixed on screw front end by spring；One end of smoke pipe directly compresses push plate and passes through when scroll chuck protrudes into the inside of smoke pipe
Second spring is compressed in push plate, until push plate cannot shift position again.
3. a kind of hole-punching method of smoke pipe circumferential apertures according to claim 2, it is characterised in that: in lead screw driving motor band
Dynamic smoke pipe limits the position of push plate using limit stepped stem during back moving, when push plate is under the action of limiting stepped stem
Scroll chuck continuation is back moved when stop motion, so that scroll chuck is fully drawn out inside smoke pipe.
4. a kind of hole-punching method of smoke pipe circumferential apertures according to claim 1, it is characterised in that: smoke pipe is in scroll chuck
Effect is lower to be remained promptly and into the pushing course in punching machine direction between two groups of contact rollers, and along two groups of contact rollers
Axial line linear motion.
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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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| 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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| CN105964770B true CN105964770B (en) | 2019-06-18 |
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| CN110666033B (en) * | 2019-10-11 | 2021-02-19 | 含山县荣源金属制品有限公司 | Punching machine for silencing pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3848497A (en) * | 1973-11-07 | 1974-11-19 | Whitney Corp W | Press for punching holes in tubular members |
| FI810749L (en) * | 1981-03-10 | 1982-09-11 | Serlachius Oy | ANORDNING FOER ATT GOERA ETT HAOL OCH EN DETTA OMGIVANDE FLAENS I SIDAN PAO ETT ROER |
| CA2464631C (en) * | 2003-04-17 | 2007-03-13 | International Roller Technology Inc. | Method and apparatus to reduce slot width in tubular members |
| CN204294727U (en) * | 2014-11-26 | 2015-04-29 | 重庆市华青汽车配件有限公司 | A kind of device of machining hole on metal tube |
| CN204602997U (en) * | 2015-03-30 | 2015-09-02 | 金华市亚虎工具有限公司 | Fully automatic high-speed perforating press |
| CN105290201A (en) * | 2015-11-24 | 2016-02-03 | 重庆市华青汽车配件有限公司 | Integrated processing method for blanking and punching pipes |
| CN105522037B (en) * | 2016-02-01 | 2017-07-28 | 广州英固特音响拉杆有限公司 | A kind of numerical-control full-automatic washpipe apparatus |
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