CN105312444B - Pipe clamp continuous punching processing method - Google Patents
Pipe clamp continuous punching processing method Download PDFInfo
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- CN105312444B CN105312444B CN201510314689.XA CN201510314689A CN105312444B CN 105312444 B CN105312444 B CN 105312444B CN 201510314689 A CN201510314689 A CN 201510314689A CN 105312444 B CN105312444 B CN 105312444B
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- 238000004080 punching Methods 0.000 title claims abstract description 126
- 238000003672 processing method Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000003892 spreading Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 147
- 230000007704 transition Effects 0.000 claims description 92
- 238000007599 discharging Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000000725 suspension Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The invention discloses a kind of pipe clamp continuous punching processing method, steel band parison material stepping is fed in pipe clamp continuous stamping die and carries out continuous punch forming, the width of the steel band parison material is more than or equal to the length of run of holder, and the charging length of steel band parison material stepping each time feeding is equal to the maximum spreading width and the punching surplus sum of setting of holder, the time interval of the adjacent feeding of stepping twice of steel band parison material is equal to the time interval of adjacent punching operation twice.The pipe clamp continuous punching processing method of the present invention, by the way that steel band parison material stepping is fed in pipe clamp continuous stamping die, it can be realized using pipe clamp continuous stamping die and continuous punch forming is carried out to steel band parison material, and there is production efficiency height and high yield rate.
Description
Technical field
The invention belongs to stamping technology field, a kind of pipe clamp continuous punching processing method is specifically related to.
Background technology
Tube bank, which is called, does clip (being commonly called as hand button), belongs to pipe connecting piece, for the connection position between Guan Yuguan, for connection
Pipe fitting, which typically carrys out to be equipped with cassette joint, to be used, one sealing ring of folder in the middle of the cassette joint of two ends, then put tube bank lock
Fasten, be characterized in that handling are quick easy, have the disadvantage that sealing ring quality directly affects using effect, be that pipeline engineering is the most frequently used
One of pipe connecting piece.
Publication No. CN104358932A Chinese patent application discloses a kind of suspension type pipe clamp, including holder and company
Fitting, the holder is integrally formed by flexible steel bar by bending, and the holder includes arc holding part, first end
Portion, the second end and extend respectively to first end and the First Transition portion of the second end and second by the two ends of arc holding part
The line of symmetry of the relatively described arc holding part of bearing of trend of transition part, the First Transition portion and the second transition part is symmetrical；Institute
First end and the second end are stated in overlapping setting up and down and first end is located above the second end, is set on the first end
There is the first connecting hole, the second end is provided with the second connecting hole, be total in the center line of the first connecting hole and the second connecting hole
Under wire state, the center line is conllinear with the line of symmetry of the arc holding part；The connector includes sleeve, located at sleeve one end
Annular boss and the flange located at the sleeve other end, be provided with the screwed hole of insertion inside the connector, the flange be
The connector passes through reaming after the second connecting hole to be formed, and the external diameter of the flange is more than the aperture of the second connecting hole and less than first
The aperture of connecting hole.
Although the suspension type pipe clamp has simple in construction, install, accumulating it is convenient, and can effectively protect the advantage of pipe fitting,
But, it still suffers from production efficiency lowly, causes the problem of cost is high.As shown in figure 1, being the holder of the suspension type pipe clamp
, it is necessary to base one by one will be cut to for making the steel plate or steel band of suspension type pipe clamp in expanded view, existing manufacturing process
Material, then makes corresponding diel again, blank is singly used into punch press punch forming, finally again in corresponding mould
By shape design of the holder brake forming obtained after punching press for setting on tool.
The content of the invention
In view of this, it is an object of the invention to provide a kind of pipe clamp continuous punching processing method, folder can not only be realized
The continuous punch forming of piece is held, and there is production efficiency height and high yield rate.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of pipe clamp continuous punching processing method, steel band parison material stepping is fed in pipe clamp continuous stamping die and carried out
Continuous punch forming, the width of the steel band parison material is more than or equal to the length of run of holder, and the steel band parison material is every
The charging length of stepping feeding is equal to the maximum spreading width and the punching surplus sum of setting of holder, steel band parison material
The time interval of the adjacent feeding of stepping twice is equal to the time interval of adjacent punching operation twice.
Further, the pipe clamp continuous stamping die includes cavity plate and the punch-pin above cavity plate, the punch-pin and recessed
The punching station for the connecting hole of punch forming first, the second connecting hole is sequentially provided with along feedstock direction between mould, for rushing
The end punching station of molded first end, the second end, for by the end bender of first end, the second end bending
Position, the side for the side of punching shaping holder two is punched station, for bending forming First Transition portion, the second transition part
Transition part bending and forming station, for the holding part bending and forming station of bending forming arc holding part and for by after shaping
The cut-out that holder is separated with cutting ingot cuts station；Provided with positioning hole punching between the punching station and end punching station
Hole station；
The punching station includes being arranged on the cavity plate and corresponding with the first connecting hole and the second connecting hole respectively
On the blanking punched hole of first connecting hole and the blanking punched hole of the second connecting hole, the punch-pin respectively with the first connecting hole punching press
Material-dropping hole and the blanking punched hole of the second connecting hole are correspondingly provided with the first connecting hole staking punch and the second connecting hole staking punch；
The positioning hole punching station includes the blanking punched hole of row's positioning hole being symmetricly set on the cavity plate, described
The center in the blanking punched hole of positioning hole is respectively positioned on same straight line and in odd number, and the blanking punched hole of the positioning hole
The line of centres between straight line and the blanking punched hole of the first connecting hole and the blanking punched hole of the second connecting hole where the heart it
Between distance be equal to n/2 times of blank feed length between adjacent punching operation twice, wherein, n is odd number；On the punch-pin
Corresponded with the blanking punched hole of the positioning hole and be provided with positioning hole staking punch；
It is correspondingly provided with the cavity plate with the blanking punched hole of the positioning hole between multiple rows of positioning hole, adjacent two rows positioning hole
Spacing and the blanking punched hole of the positioning hole and row's positioning hole away from its nearest neighbours between spacing be equal to it is adjacent twice
Blank feed length between punching operation；Corresponded on the punch-pin with the positioning hole and be provided with positioning head；
The end punching station includes being arranged on the cavity plate and corresponding with first end and the second end respectively
First end stamping and blanking hole and the second end stamping and blanking hole, the front and rear sides side difference in the first end stamping and blanking hole
Identical with the shape and structure of two sides of first end, the front and rear sides side in the second end stamping and blanking hole is respectively with second
The shape and structure of two sides of end is identical, and the first end stamping and blanking hole and the second end stamping and blanking hole are any
Width at position is equal to the width of the blank feed length between adjacent punching operation twice and the holder of corresponding position
Difference；First end is correspondingly provided with the punch-pin with the first end stamping and blanking hole and the second end stamping and blanking hole respectively
Portion is punched head and the second end punching head；
The end bending station includes being arranged on the cavity plate and corresponding with first end and the second end respectively
First bending slot to make way and the second bending slot to make way, spacing between the first bending slot to make way and the second bending slot to make way etc.
In in the length sum of arc holding part, First Transition portion and the second transition part, the punch-pin with the first bending slot to make way
With the second bending slot to make way first end bending head for driving first end bending is correspondingly provided with respectively and for driving the
The second end bending head of two ends bending；And the first bending slot to make way and the second bending slot to make way are towards the one of discharging opening
The first end slot to make way and second that the first end after bending and the second end feeding are stepped down is respectively provided with the wall of side side
End slot to make way；
The side punching station includes the two sides stamping and blanking hole being arranged on the cavity plate, two side punchings
Material-dropping hole is located between the first end slot to make way and the second end slot to make way, and between the stamping and blanking hole of two sides most
The minimum spacing that big spacing is more than or equal between the first end stamping and blanking hole and the second end stamping and blanking hole, and it is described
The width of side stamping and blanking hole any position is equal to blank feed length and corresponding position between adjacent punching operation twice
Put the difference of the width of the holder at place；Correspond to be punched provided with side with the side stamping and blanking hole on the punch-pin and rush
Head；
The transition part bending and forming station include be arranged on the cavity plate and respectively with First Transition portion and the second mistake
First Transition portion bending and forming groove and the second transition part bending and forming groove that the portion of crossing is correspondingly arranged, the First Transition portion is bent into
Between shape groove and the second transition part bending and forming groove two adjacent sides for respectively with First Transition portion and the second transition part
The curved surface matched somebody with somebody, and the First Transition portion bending and forming groove and the second transition part bending and forming groove respectively with first end slot to make way
Communicated with the second end slot to make way；The punch-pin is provided with transition part bending punch pin, and the transition part bending punch pin is provided with interior
Concave surface, the two ends of the inner concave are respectively equipped with and the First Transition portion bending and forming groove and the second transition part bending and forming groove
The curved surface coordinate inner sunken face；
The holding part bending and forming station includes being arranged on the cavity plate and two foldings corresponding with arc holding part
Type groove is curved, two are bent into two adjacent sides of type groove and collectively form a complete arc-shaped curved surface, and two foldings
Type groove is curved to communicate with First Transition portion bending and forming groove and the second transition part bending and forming groove respectively；The punch-pin is provided with appearance
Portion's Bending punch is put, the holding part Bending punch is provided with the arc concave surface coordinated with the arc-shaped curved surface；
The cut-out that the cut-out cuts station and includes being arranged on the cavity plate cuts charging conduit and is arranged on the punch-pin
On cut-out cut drift, the width that the cut-out cuts charging conduit is more than or equal between two side stamping and blanking holes
Minimum spacing.
Further, mark station is additionally provided between the punching station and charging aperture, the mark station includes being arranged on
Mark groove and the mark drift being correspondingly arranged on the punch-pin on the cavity plate.
Further, provided with reinforcement flanging stamping station between the side punching station and transition part bending and forming station,
Described to strengthen the boss that flanging stamping station includes being arranged on cavity plate, the width of the boss is equal to adjacent punching operation twice
Between blank feed length and corresponding position holder width difference subtract again strengthen flanging width.
Further, the two ends of the boss, which are respectively equipped with, suppresses part I, and the part I that suppresses includes being arranged on the cavity plate
Suppress groove I and installed in it is described suppress in groove I suppress element I.
Further, vacant station, the positioning hole punching station are provided between the punching station and end punching station
It is correspondingly arranged between the punching station and vacant station.
Further, the end bending station also includes being arranged on the first bending slot to make way and the second bending slot to make way
Between two suppress part II, part II is suppressed described in two respectively close to the first bending slot to make way and the second bending slot to make way
Set, and the part II that suppresses includes being arranged on suppressing groove II and suppress in groove II installed in described on the cavity plate
Suppress element II.
Further, the opposite one end in the first end stamping and blanking hole and the second end stamping and blanking hole, which is respectively equipped with, leads
To locating piece.
Further, the cavity plate includes bottom plate, cavity plate backing plate and concave template successively from bottom to up.
Further, the punch-pin includes fixed backing plate, fixed plate, discharging backing plate and stripper successively from top to bottom, described
Spring is provided between fixed plate and discharging backing plate.
The beneficial effects of the present invention are：
The pipe clamp continuous punching processing method of the present invention, by the way that steel band parison material stepping is fed into pipe clamp continuous stamping die
In tool, it can be realized using pipe clamp continuous stamping die and continuous punch forming is carried out to steel band parison material, and with production efficiency
The advantage of high and high yield rate.
The present invention is used by using pipe clamp continuous stamping die by setting gradually punching station between cavity plate and punch-pin
In shaping the first connecting hole, the second connecting hole, setting end to be punched station is used to shape first end, the second end, sets end
Bending station in portion's is by the angle of first end, the second end bending for setting, and setting side to be punched station is used for punching shaping the
The side of one transition part, the second transition part and arc holding part, but not fully cut off, transition part bending and forming station is set
By the shape of First Transition portion, the second transition part bending and forming for setting, holding part bending and forming station is set to house arc
Portion is configured to the arcuate shape of setting, sets cut-out to cut the whole severings in part that side is punched the non-severing of station by station, such as
This, you can directly obtain and continuous punching can be achieved between the holder of brake forming, and each station, it is only necessary to raw material will be used as
Steel band according to setting stepping feeding length again and again auto-feed be can be achieved holder continuous production, with production
The advantage of efficiency high.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is the expanded view of the holder of suspension type pipe clamp；
Fig. 2 is the structural representation for the pipe clamp continuous stamping die embodiment that pipe clamp continuous punching processing method of the present invention is used
Figure；
Fig. 3 is the structural representation of concave template；
Fig. 4 is the structural representation of cavity plate backing plate；
Fig. 5 is the structural representation of bottom plate；
Fig. 6 is the structural representation of fixed plate；
Fig. 7 is the structural representation of fixed backing plate；
Fig. 8 is the structural representation of stripper；
Fig. 9 is the structural representation of discharging backing plate.
Description of reference numerals：
1- bottom plates；2- cavity plate backing plates；3- concave templates；4- fixes backing plate；5- fixed plates；6- discharging backing plates；7- strippers；8-
Punching press guide；The blanking punched hole of the connecting holes of 9- first；The blanking punched hole of the connecting holes of 10- second；11- the first connecting hole punching presses
Head；12- the second connecting hole staking punch；The blanking punched hole of 13- positioning holes；14- positioning hole staking punch；15- positioning holes；16- is positioned
Head；17- first end stamping and blankings hole；18- the second end stamping and blankings hole；19- first ends are punched head；20- the second ends
It is punched head；21- the first bending slots to make way；22- the second bending slots to make way；23- first end bending heads；24- the second end bendings
Head；25- first end slots to make way；26- the second end slots to make way；27- suppresses part II；28- sides stamping and blanking hole；29- sides
Blanking punch；30- First Transitions portion bending and forming groove；31- the second transition part bending and forming grooves；32- transition part bending punch pins；
33- is bent into type groove；34- arc-shaped curved surfaces；35- holding part Bending punches；36- cut-outs cut charging conduit；37- cut-outs cut punching
Head；38- mark grooves；39- mark drifts；40- boss；41- suppresses part I；42- guide-localization blocks；
100- holders；The connecting holes of 101- first；The connecting holes of 102- second；103- first ends；104- the second ends；
105- First Transitions portion；The transition parts of 106- second；107- arc holding parts；108- strengthens flanging.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
A kind of pipe clamp continuous punching processing method of the present embodiment, pipe clamp continuous punching is fed to by steel band parison material stepping
Continuous punch forming is carried out in mould, the width of the steel band parison material is more than or equal to the length of run of holder 100, and described
The charging length of steel band parison material stepping each time feeding is equal to the maximum spreading width and the punching surplus of setting of holder 100
Sum, the time interval of the adjacent feeding of stepping twice of steel band parison material is equal to the time interval of adjacent punching operation twice.
The pipe clamp continuous punching processing method of the present embodiment, by the way that steel band parison material stepping is fed into pipe clamp continuous punching
In mould, it can be realized using pipe clamp continuous stamping die and continuous punch forming is carried out to steel band parison material, and with production effect
High and high yield rate the advantage of rate.
As shown in Fig. 2 the pipe clamp continuous stamping die embodiment used for pipe clamp continuous punching processing method of the present invention
Structural representation.The pipe clamp continuous stamping die of the present embodiment, including cavity plate and the punch-pin above cavity plate, punch-pin and cavity plate
Between be sequentially provided with punching station for punch forming the first connecting hole 101, the second connecting hole 102 along feedstock direction, use
Station is punched in the end of punch forming first end 103, the second end 104, for by first end 103, the second end 104
The end bending station of bending, the side for 100 liang of sides of punching shaping holder is punched station, for bending forming first
The transition part bending and forming station of transition part 105, the second transition part 106, the holding part for bending forming arc holding part 107
Bending and forming station and cut station for the cut-out for separating the holder 100 after shaping with cutting ingot.The present embodiment
Positioning hole punching station is provided between punching station and end punching station.
Specifically, the cavity plate of the present embodiment includes bottom plate 1, cavity plate backing plate 2 and concave template 3 successively from bottom to up.Punch-pin from
Include fixed backing plate 4, fixed plate 5, discharging backing plate 6 and stripper 7 under up to successively, be provided between fixed plate 5 and discharging backing plate 6
Spring.Punching press guide 8 is provided between cavity plate and punch-pin.
The punching station of the present embodiment include be arranged on cavity plate and respectively with the first connecting hole 101 and the second connecting hole
On the 102 corresponding blanking punched blanking punched holes 10 of the connecting hole of hole 9 and second of first connecting hole, punch-pin respectively with the first connecting hole
The blanking punched blanking punched hole 10 of the connecting hole of hole 9 and second is correspondingly provided with the first connecting hole staking punch 11 and the second connecting hole punching press
First 12, the internal diameter in the blanking punched blanking punched hole 10 of the connecting hole of hole 9 and second of the first connecting hole respectively with the first connecting hole 101 and
The internal diameter of second connecting hole 102 is equal, can realize the first connecting hole 101 and the stamping forming requirement of the second connecting hole 102.Tool
Body, the first connecting hole staking punch 11 and the second connecting hole staking punch 12 of the present embodiment are fixedly mounted in fixed plate 5.
The positioning hole punching station of the present embodiment includes the blanking punched hole 13 of row's positioning hole being symmetricly set on cavity plate,
The center in the blanking punched hole 13 of positioning hole is respectively positioned on same straight line and in odd number, and the blanking punched hole 13 of positioning hole
Between the line of centres between the blanking punched blanking punched hole 10 of the connecting hole of hole 9 and second of straight line and the first connecting hole where the heart
Distance be equal to n/2 times of blank feed length between adjacent punching operation twice, wherein, n is odd number；With positioning on punch-pin
The blanking punched hole 13 in hole, which is corresponded, is provided with positioning hole staking punch 14.The blanking punched hole 13 of one row's positioning hole of the present embodiment is symmetrical
Three are set to, positioning hole staking punch 14 is fixedly mounted in fixed plate.
It is correspondingly provided with multiple rows of positioning hole 15 on the cavity plate of the present embodiment with the blanking punched hole of positioning hole 13, adjacent two are ranked position
Spacing between the blanking punched hole 13 of spacing and positioning hole between hole 15 and row's positioning hole 15 away from its nearest neighbours is equal to
Blank feed length between adjacent punching operation twice；Corresponded on punch-pin with positioning hole 15 and be provided with positioning head 16, positioning
First 16 are also fixedly mounted in fixed plate 5.By setting multiple rows of positioning hole 15, when each punching press, positioning head 16 both passes through base
Punching on material is inserted in corresponding positioning hole 15, is realized to the pinpoint purpose of blank.
The present embodiment end punching station include be arranged on cavity plate and respectively with first end 103 and the second end
Before 104 corresponding first end stamping and blanking holes 17 and the second end stamping and blanking hole 18, first end stamping and blanking hole 17
Two sides are identical with the shape and structure of two sides of first end 103 respectively afterwards, and front and rear the two of the second end stamping and blanking hole 18
Side is identical with the shape and structure of two sides of the second end 104 respectively, and first end stamping and blanking hole 17 and the second end
The width that stamping and blanking hole 18 is located at an arbitrary position is equal to blank feed length and corresponding position between adjacent punching operation twice
Put the difference of the width of the holder 100 at place.The front and rear sides side in the first end stamping and blanking hole 17 of the present embodiment is axisymmetricly
Set, the front and rear sides side in the second end stamping and blanking hole 18 also axisymmetricly sets, first end stamping and blanking hole 17 and the
The line of symmetry of two ends stamping and blanking hole 18 is conllinear, and conllinear with the straight line where the center of corresponding positioning hole 15.On punch-pin
First end punching first 19 and the is correspondingly provided with first end stamping and blanking hole 17 and the second end stamping and blanking hole 18 respectively
Two ends punching first 20, first end punching first 19 and the second end punching first 20 are fixedly installed on fixed backing plate 4.In this way,
In punching press, using first end be punched first 19 and the second end be punched first 20 can be to the first ends of former and later two holder blanks
The back side edge and front side edge of portion 103 and the second end 104 carry out punch forming, and same holder is punched through first end respectively
First 19 and the second end be punched first 20 punching presses twice after, can be shaped to set shape first end 103 and the second end
104.The first end 103 and the second end 104 of the present embodiment are round end end, corresponding, first end stamping and blanking hole 17
Front and rear sides side, the front and rear sides face in the second end stamping and blanking hole 18 be correspondingly provided with arc-shaped curved surface.
The end bending station of the present embodiment include be arranged on cavity plate and respectively with first end 103 and the second end
104 corresponding first bending slots to make way 21 and the second bending slot to make way 22, the first bending slot to make way 21 and the second bending slot to make way
Spacing between 22 be equal on arc holding part 107, the length sum of the transition part 106 of First Transition portion 105 and second, punch-pin with
First bending slot to make way 21 and the second bending slot to make way 22 are correspondingly provided with the first end for driving the bending of first end 103 respectively
Portion's bending first 23 and the second end bending first 24 for driving the second end 104 to bend, first end bending first 23 and second
End bending first 24 is arranged on fixed backing plate 4.And first bending slot to make way 21 and the second bending slot to make way 22 towards discharging
The first end that the first end after bending 103 and the feeding of the second end 104 are stepped down is respectively provided with the side side wall of mouth
Slot to make way 25 and the second end slot to make way 26.It is preferred that, bending station in end also includes being arranged on the He of the first bending slot to make way 21
Two between second bending slot to make way 22 are suppressed part II 27, and two are suppressed part II 27 respectively close to the He of the first bending slot to make way 21
Second bending slot to make way 22 is set, and is suppressed part II 27 and included being arranged on and suppress groove II and installed in suppressing groove on cavity plate
Element II is suppressed in II.Part II 27 is suppressed by setting, during first end 103 and the pressing and bending of the second end 104,
By blank jack-up, the bending effect of first end 103 and the second end 104 can be made more preferable.
The side punching station of the present embodiment includes the two sides stamping and blanking hole 28 being arranged on cavity plate, two sides
Stamping and blanking hole 28 is located between first end slot to make way 25 and the second end slot to make way 26, and two sides stamping and blanking hole 28
Between maximum spacing be more than or equal between minimum between first end stamping and blanking hole 17 and the second end stamping and blanking hole 18
Away from, it is ensured that cut between the termination 103 of First Transition portion 105 and first and between the second transition part 106 and the second termination 104
It is disconnected.And the width of any position of side stamping and blanking hole 28 be equal to adjacent punching operation twice between blank feed length with
The difference of the width of the holder 100 of corresponding position, the holder 100 of the present embodiment is in First Transition portion 105, the second transition part
106 and arc holding part 107 at spreading width it is equal, it is known that the side stamping and blanking hole 28 of the present embodiment is one square
Material-dropping hole, and side stamping and blanking hole 28 center line pass through corresponding positioning hole 15 center.It is corresponding, with side on punch-pin
Stamping and blanking hole 28, which is corresponded, is provided with side blanking punch 29, and the side blanking punch 29 of the present embodiment is two and is respectively provided with
On fixed backing plate 4.Provided with a positioning hole 15 between two sides stamping and blanking hole 28.
The transition part bending and forming station of the present embodiment include being arranged on cavity plate and respectively with First Transition portion 105 and the
First Transition portion bending and forming groove 30 and the second transition part bending and forming groove 31 that two transition parts 106 are correspondingly arranged, First Transition
Between portion's bending and forming groove 30 and the second transition part bending and forming groove 31 two adjacent sides for respectively with First Transition portion 105
The curved surface matched with the second transition part 106, and First Transition portion bending and forming groove 30 and the second 31 points of transition part bending and forming groove
Do not communicate, blank feeding will not be impacted with first end slot to make way 25 and the second end slot to make way 26.Punch-pin is provided with
Transition part bending punch pin 32, transition part bending punch pin 32 is provided with inner concave, and the two ends of inner concave are respectively equipped with and First Transition
The inner sunken face that the curved surface of portion's bending and forming groove 30 and the second transition part bending and forming groove 31 coordinates, in this way, being rolled over using transition part
O ing station can directly brake forming First Transition portion 105 and the second transition part 106.
The holding part bending and forming station of the present embodiment include be arranged on cavity plate and with arc holding part 107 corresponding two
Individual to be bent into type groove 33, two are bent into two adjacent sides of type groove 33 and collectively form a complete arc-shaped curved surface 34, and
Two are bent into type groove 33 and are communicated respectively with First Transition portion bending and forming groove 30 and the second transition part bending and forming groove 31, will not
Interference is caused to blank feeding.Punch-pin is provided with holding part Bending punch 35, and holding part Bending punch 35 is provided with bent with arc
The arc concave surface that face 34 coordinates, in this way, arc holding part 107 is pressed in into arc-shaped curved surface 34 using holding part Bending punch 35
Upper bending forming.
The cut-out that the cut-out of the present embodiment cuts station and includes being arranged on cavity plate cuts charging conduit 36 and is arranged on punch-pin
On cut-out cut drift 37, the width that cut-out cuts charging conduit 36 is more than or equal between two sides stamping and blanking hole 28 most
Small spacing, it is ensured that can be by remaining part cutting ingot on arc holding part 107.
Further, mark station is additionally provided between the punching station and charging aperture of the present embodiment, mark station includes setting
Mark groove 38 and the mark drift 39 being correspondingly arranged on punch-pin on cavity plate.The purpose of the mark on blank can be realized.
Further, provided with reinforcement flanging punching press between the side punching station and transition part bending and forming station of the present embodiment
Station, strengthens the boss 40 that flanging stamping station includes being arranged on cavity plate, and the width of boss 40 is grasped equal to adjacent punching press twice
The difference of the width of the holder 100 of blank feed length and corresponding position between work subtracts the width for strengthening flanging 108 again.
The center line of boss 40 passes through the center of corresponding positioning hole 15.The both sides difference in arc holding part 107 can be realized
The purpose of flanging 108 is strengthened in punch forming.The two ends of the boss 40 of the present embodiment, which are respectively equipped with, suppresses part I 41, suppresses the bag of part I 41
Include and be arranged on suppressing groove I and suppress element I installed in suppressing in groove I on cavity plate.
Further, vacant station, positioning hole punching work are provided between the punching station of the present embodiment and end punching station
Position is correspondingly arranged between punching station and vacant station.
Further, the opposite one end in first end stamping and blanking hole 17 and the second end stamping and blanking hole 18, which is respectively equipped with, leads
To locating piece 42, for carrying out punching press positioning to first end punching first 19 and the second end punching first 20.
Blank feed length between adjacent punching operation twice specifically described herein is blank in punching press each time
Stepping feeding length, it is equal to the maximum spreading width and the punching surplus sum of setting of holder 100, as shown in figure 1, this reality
The maximum spreading width for applying the holder 100 of example is first end 103 and the width of the second end 104.Blank is fed per stepping
Punching press is carried out after once, positioning head 16 can pass through and obtained positioning through hole is punched on blank and positioning hole 15 is inserted
It is interior；The arrangement of each station is successively set on corresponding position on the basis of the feeding length.
The pipe clamp continuous stamping die of the present embodiment, is used for into by setting gradually punching station between cavity plate and punch-pin
The connecting hole of shape first, the second connecting hole, setting end to be punched station is used to shape first end, the second end, sets end to roll over
Curved station is by the angle of first end, the second end bending for setting, and setting side to be punched station is used for the mistake of punching shaping first
The side in portion, the second transition part and arc holding part is crossed, but is not fully cut off, transition part bending and forming station is set by the
One transition part, the second transition part bending and forming for setting shape, set holding part bending and forming station by arc holding part into
Shape is the arcuate shape of setting, sets cut-out to cut the whole severings in part that side is punched the non-severing of station by station, in this way, i.e.
It can directly obtain and continuous punching can be achieved between the holder of brake forming, and each station, it is only necessary to the steel of raw material will be used as
Band according to setting stepping feeding length again and again auto-feed be can be achieved holder continuous production, with production efficiency
High advantage.
Embodiment described above is only the preferred embodiment to absolutely prove the present invention and being lifted, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (9)
1. a kind of pipe clamp continuous punching processing method, it is characterised in that：Steel band parison material stepping is fed to pipe clamp continuous punching
Continuous punch forming is carried out in mould, the width of the steel band parison material is more than or equal to the length of run of holder, and the steel
The charging length of banding pattern blank stepping each time feeding is equal to the maximum spreading width and the punching surplus sum of setting of holder,
The time interval of the adjacent feeding of stepping twice of steel band parison material is equal to the time interval of adjacent punching operation twice；
The pipe clamp continuous stamping die includes cavity plate and the punch-pin above cavity plate, along entering between the punch-pin and cavity plate
Material direction is sequentially provided with the punching station for the connecting hole of punch forming first, the second connecting hole, for punch forming first end
Portion, the end punching station of the second end, for by the end bending station of first end, the second end bending, for being punched
The side punching station of the side of holder two is molded, for bending forming First Transition portion, the transition part bending of the second transition part
Forming station, for the holding part bending and forming station of bending forming arc holding part and for by the holder and base after shaping
The cut-out of material cut-out separation cuts station；Positioning hole punching station is provided between the punching station and end punching station；
The punching station include be arranged on the cavity plate and respectively with the first connecting hole and the second connecting hole corresponding first
It is blanking punched with first connecting hole respectively on the blanking punched hole of connecting hole and the blanking punched hole of the second connecting hole, the punch-pin
Hole and the blanking punched hole of the second connecting hole are correspondingly provided with the first connecting hole staking punch and the second connecting hole staking punch；
The positioning hole punching station includes the blanking punched hole of row's positioning hole being symmetricly set on the cavity plate, the positioning
The center in the blanking punched hole in hole is respectively positioned on same straight line and for odd number, and the center institute in the blanking punched hole of the positioning hole
Straight line and the blanking punched hole of the first connecting hole and the blanking punched hole of the second connecting hole between the line of centres between
Distance is equal to n/2 times of the blank feed length between adjacent punching operation twice, wherein, n is odd number；With institute on the punch-pin
The blanking punched hole of positioning hole is stated to correspond provided with positioning hole staking punch；
Between being correspondingly provided with the cavity plate with the blanking punched hole of the positioning hole between multiple rows of positioning hole, adjacent two rows positioning hole
Away from and spacing between the blanking punched hole of the positioning hole and row's positioning hole away from its nearest neighbours be equal to adjacent punching press twice
Blank feed length between operation；Corresponded on the punch-pin with the positioning hole and be provided with positioning head；
End punching station includes being arranged on the cavity plate and respectively corresponding with first end and the second end first
End stamping and blanking hole and the second end stamping and blanking hole, the front and rear sides side in the first end stamping and blanking hole is respectively with
The shape and structure of two sides of one end is identical, the front and rear sides side in the second end stamping and blanking hole respectively with the second end
Two sides shape and structure it is identical, and the first end stamping and blanking hole and the second end stamping and blanking hole are at an arbitrary position
The width at place is equal to the difference of the width of the blank feed length between adjacent punching operation twice and the holder of corresponding position；
It is correspondingly provided with first end punching on the punch-pin with the first end stamping and blanking hole and the second end stamping and blanking hole respectively
Cut out head and the second end punching head；
The end bending station includes being arranged on the cavity plate and respectively corresponding with first end and the second end first
Bending slot to make way and the second bending slot to make way, the spacing between the first bending slot to make way and the second bending slot to make way are equal to arc
With the first bending slot to make way and on the length sum of shape holding part, First Transition portion and the second transition part, the punch-pin
Two bending slots to make way be correspondingly provided with respectively for drive first end bending first end bending head and for driving the second end
The second end bending head of portion's bending；And the first bending slot to make way and the second bending slot to make way are towards the side side of discharging opening
First end slot to make way and the second end that the first end after bending and the second end feeding are stepped down are respectively provided with wall
Slot to make way；
The side punching station includes the two sides stamping and blanking hole being arranged on the cavity plate, two side stamping and blankings
Hole position is between the first end slot to make way and the second end slot to make way, and between maximum between the stamping and blanking hole of two sides
Away from more than or equal to the minimum spacing between the first end stamping and blanking hole and the second end stamping and blanking hole, and the side
The width of stamping and blanking hole any position is equal to blank feed length and corresponding position between adjacent punching operation twice
Holder width difference；Corresponded on the punch-pin with the side stamping and blanking hole and be provided with side blanking punch；
The transition part bending and forming station include be arranged on the cavity plate and respectively with First Transition portion and the second transition part
The First Transition portion bending and forming groove and the second transition part bending and forming groove being correspondingly arranged, the First Transition portion bending and forming groove
Two adjacent sides are matched with First Transition portion and the second transition part respectively between the second transition part bending and forming groove
Curved surface, and the First Transition portion bending and forming groove and the second transition part bending and forming groove respectively with first end slot to make way and
Two end slots to make way are communicated；The punch-pin is provided with transition part bending punch pin, and the transition part bending punch pin is provided with inner concave,
The two ends of the inner concave are respectively equipped with the institute with the First Transition portion bending and forming groove and the second transition part bending and forming groove
State the inner sunken face of curved surface cooperation；
The holding part bending and forming station includes being arranged on the cavity plate and two corresponding with arc holding part are bent into
Type groove, two are bent into two adjacent sides of type groove and collectively form a complete arc-shaped curved surface, and are bent into described in two
Type groove is communicated with First Transition portion bending and forming groove and the second transition part bending and forming groove respectively；The punch-pin is provided with holding part
Bending punch, the holding part Bending punch is provided with the arc concave surface coordinated with the arc-shaped curved surface；
The cut-out that the cut-out cuts station and includes being arranged on the cavity plate cuts charging conduit and is arranged on the punch-pin
Cut-out cuts drift, and the cut-out cuts the minimum that the width of charging conduit is more than or equal between two side stamping and blanking holes
Spacing.
2. pipe clamp continuous punching processing method according to claim 1, it is characterised in that：The punching station and charging aperture
Between be additionally provided with mark station, the mark station includes the mark groove being arranged on the cavity plate and is correspondingly arranged at described convex
Mark drift on mould.
3. pipe clamp continuous punching processing method according to claim 1, it is characterised in that：The side punching station and mistake
Cross between portion's bending and forming station provided with flanging stamping station is strengthened, the reinforcement flanging stamping station includes being arranged on cavity plate
Boss, the width of the boss is equal to the blank feed length between adjacent punching operation twice and the clamping of corresponding position
The difference of the width of part subtracts the width for strengthening flanging again.
4. pipe clamp continuous punching processing method according to claim 3, it is characterised in that：The two ends of the boss are set respectively
Suppress part I, the part I that suppresses includes being arranged on suppressing groove I and suppressed installed in described in groove I on the cavity plate
Suppress element I.
5. pipe clamp continuous punching processing method according to claim 1, it is characterised in that：The punching station is rushed with end
Cut out and vacant station be provided between station, the positioning hole punching station be correspondingly arranged at the punching station and vacant station it
Between.
6. pipe clamp continuous punching processing method according to claim 1, it is characterised in that：The end bending station is also wrapped
Include two be arranged between the first bending slot to make way and the second bending slot to make way and suppress part II, part II is suppressed described in two
Set respectively close to the first bending slot to make way and the second bending slot to make way, and it is described suppress part II include being arranged on it is described recessed
On mould suppress groove II and installed in it is described suppress in groove II suppress element II.
7. pipe clamp continuous punching processing method according to claim 1, it is characterised in that：The first end stamping and blanking
The opposite one end in hole and the second end stamping and blanking hole is respectively equipped with guide-localization block.
8. the pipe clamp continuous punching processing method according to claim any one of 1-7, it is characterised in that：The cavity plate is under
It is supreme to include bottom plate, cavity plate backing plate and concave template successively.
9. pipe clamp continuous punching processing method according to claim 8, it is characterised in that：The punch-pin is from top to bottom successively
Including fixed backing plate, fixed plate, discharging backing plate and stripper, spring is provided between the fixed plate and discharging backing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314689.XA CN105312444B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous punching processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314689.XA CN105312444B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous punching processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105312444A CN105312444A (en) | 2016-02-10 |
| CN105312444B true CN105312444B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510314689.XA Active CN105312444B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous punching processing method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952878B (en) * | 2017-11-07 | 2023-07-14 | 武汉华滋东江汽车零部件有限公司 | Continuous automatic stamping die and stamping process for automobile ESP (electronic stability program) support |
| CN112588950B (en) * | 2021-01-25 | 2023-03-17 | 重庆理工大学 | Spring holding and carrying processing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2361139A (en) * | 1942-02-10 | 1944-10-24 | Bendix Aviat Corp | Method of forming tube clamps |
| KR100544876B1 (en) * | 2003-07-01 | 2006-01-24 | 호리코리아 주식회사 | Manufacturing processs of scarffing pipe's connecting pin |
| CN202263822U (en) * | 2011-08-10 | 2012-06-06 | 安徽安簧机械股份有限公司 | Punching and blanking die for hoops |
| CN103406432B (en) * | 2013-07-18 | 2016-08-17 | 苏州旭创精密模具有限公司 | A kind of automobile exhaust system fixing-type clamp die |
| CN203526327U (en) * | 2013-08-09 | 2014-04-09 | 芜湖市恒峰科技有限公司 | Clamping hoop die |
| CN104358932B (en) * | 2014-11-07 | 2017-06-27 | 浙江保利钢能源科技有限公司 | Suspension type pipe clamp |
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2015
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| CN105312444A (en) | 2016-02-10 |
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Application publication date: 20160210 Assignee: ZHEJIANG BAOLIGANG ENERGY TECHNOLOGY Co.,Ltd. Assignor: ZHEJIANG LIANXIANG HARDWARE SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023330000753 Denomination of invention: Continuous Stamping Processing Method for Pipe Clamps Granted publication date: 20170912 License type: Common License Record date: 20230928 |